/* ODYSSEY user site — SINGLE CSS BUNDLE (style.css + futuristic.css + matrix-theme.css). matrix-theme rules load LAST and win. */

/* ===================== style.css ===================== */

:root {
    --bg-color: #0a0a0f;
    --primary: #00f5ff;
    --secondary: #00ff88;
    --accent: #8b5cf6;
    --warning: #f59e0b;
    --error: #ef4444;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(0, 245, 255, 0.15);

    --font-code: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    /* Full theme token set — every color in the site is a variable */
    --ody-bg-0: #050508;
    --ody-bg-1: #0a0a0f;
    --ody-bg-2: #0f1419;
    --ody-bg-card: rgba(255, 255, 255, 0.03);
    --ody-bg-glass: rgba(10, 10, 15, 0.85);
    --ody-border: rgba(255, 255, 255, 0.08);
    --ody-border-bright: rgba(0, 245, 255, 0.15);
    --ody-text: #e2e8f0;
    --ody-text-dim: #94a3b8;
    --ody-text-muted: #64748b;
    --ody-cyan: #00d4ff;
    --ody-green: #00ff88;
    --ody-red: #ef4444;
    --ody-orange: #f59e0b;
    --ody-purple: #a78bfa;
    --ody-input-bg: rgba(0, 0, 0, 0.3);
    --ody-input-border: rgba(255, 255, 255, 0.1);
    --ody-shadow: rgba(0, 0, 0, 0.5);
    --ody-glow: rgba(0, 245, 255, 0.2);
    --ody-gradient-start: #00f5ff;
    --ody-gradient-end: #00ff88;
}
    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
    --fs-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --fs-md: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --fs-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
    --fs-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.5rem);
    --fs-2xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    --fs-3xl: clamp(2.5rem, 2rem + 3vw, 5rem);

    /* Fluid spacing */
    --space-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --space-sm: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --space-md: clamp(1rem, 0.8rem + 1vw, 2rem);
    --space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 3rem);
    --space-xl: clamp(2rem, 1.5rem + 2.5vw, 5rem);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--ody-bg-1, var(--bg-color));
    color: var(--ody-text, var(--text-main));
    overflow-x: hidden;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--ody-bg-0, #050508);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Theme-aware base styles — ALL colors use CSS variables */
a { color: var(--ody-cyan, var(--primary)); }
a:hover { color: var(--ody-green, var(--secondary)); }

::selection {
    background: var(--ody-cyan, var(--primary));
    color: var(--ody-bg-0, #000);
}

/* Inputs, forms */
input, textarea, select {
    background: var(--ody-input-bg, rgba(0,0,0,0.3));
    border: 1px solid var(--ody-input-border, rgba(255,255,255,0.1));
    color: var(--ody-text, #e2e8f0);
}
input:focus, textarea:focus, select:focus {
    border-color: var(--ody-cyan, var(--primary));
    box-shadow: 0 0 0 3px var(--ody-glow, rgba(0,245,255,0.15));
    outline: none;
}
input::placeholder, textarea::placeholder {
    color: var(--ody-text-muted, #64748b);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ody-bg-0, transparent); }
::-webkit-scrollbar-thumb { background: var(--ody-border, #334155); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ody-text-muted, #64748b); }

/* Selection / focus */
::selection { background: var(--ody-cyan, var(--primary)); color: var(--ody-bg-0, #000); }

/* Base heading */
h1, h2, h3, h4, h5, h6 { color: var(--ody-text, #fff); }

/* Background Canvas */
#cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
}

/* Scanline Overlay */
body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        to bottom,
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.25) 50%
    );
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.3;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-code);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }

/* Layout */
#app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#app {
    flex: 1;
    padding-top: 80px; /* navbar height */
    position: relative;
    z-index: 1;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    z-index: 100;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-logo {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 10px var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-code);
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
    text-shadow: 0 0 8px var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-code);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    transition: var(--transition-base);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.6);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(0, 245, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

.btn-secondary {
    background: var(--secondary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

.btn-danger {
    background: var(--error);
    color: #fff;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.5rem;
    backdrop-filter: blur(5px);
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.1);
    transform: translateY(-5px);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-code);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-body);
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 245, 255, 0.2);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300f5ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Toasts */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: rgba(10, 10, 15, 0.95);
    border: 1px solid var(--primary);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    min-width: 300px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideInRight 0.3s ease forwards;
    backdrop-filter: blur(10px);
}

.toast.error { border-color: var(--error); }
.toast.success { border-color: var(--secondary); }
.toast.warning { border-color: var(--warning); }
.toast.info { border-color: var(--primary); }

.toast-close {
    margin-left: auto;
    cursor: pointer;
    color: var(--text-muted);
}

/* Modals */
#modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #0a0a0f;
    border: 1px solid var(--primary);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.2);
    animation: zoomIn 0.3s ease;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Animations */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { text-shadow: 0 0 5px var(--primary); }
    50% { text-shadow: 0 0 20px var(--primary), 0 0 30px var(--primary); }
    100% { text-shadow: 0 0 5px var(--primary); }
}

/* Page Transitions */
.page-enter {
    animation: fadeIn 0.4s ease forwards, slideUp 0.4s ease forwards;
}

@keyframes slideUp {
    from { transform: translateY(20px); }
    to { transform: translateY(0); }
}

/* Views Specifics */

/* Hero */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 4rem 0;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #fff;
    animation: pulse-glow 3s infinite;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-family: var(--font-code);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 4rem 0;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

/* Course Grid */
#cat-grid, .course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.2rem;
    margin-top: 1.5rem;
}

/* Hacker filter modal */
#filter-modal {
    position: fixed !important;
    inset: 0 !important;
    z-index: 99999 !important;
    background: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(6px) !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
}
#filter-modal.open {
    display: flex !important;
    animation: modalFadeIn 0.2s ease-out !important;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
#filter-modal .modal-box {
    background: #080c0e !important;
    border: 1px solid #0d3320 !important;
    border-radius: 14px !important;
    box-shadow: 0 0 40px rgba(0, 255, 102, 0.08), 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    animation: modalSlideUp 0.25s ease-out !important;
    max-height: 85vh !important;
    overflow-y: auto !important;
}
@keyframes modalSlideUp {
    from { transform: translateY(30px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}
#filter-modal select {
    width: 100% !important;
    padding: 10px !important;
    background: #0a0e0f !important;
    border: 1px solid #0d3320 !important;
    color: #00ff88 !important;
    border-radius: 6px !important;
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 0.82rem !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}
#filter-modal select:hover,
#filter-modal select:focus {
    border-color: #00ff88 !important;
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.15) !important;
    outline: none !important;
}
#filter-modal label {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 7px 13px !important;
    background: #0a0e0f !important;
    border: 1px solid #0d3320 !important;
    border-radius: 20px !important;
    cursor: pointer !important;
    font-size: 0.78rem !important;
    color: #94a3b8 !important;
    font-family: 'JetBrains Mono', monospace !important;
    transition: all 0.2s !important;
    user-select: none !important;
}
#filter-modal label:hover {
    border-color: #00ff88 !important;
    background: rgba(0, 255, 102, 0.05) !important;
    color: #00ff88 !important;
    box-shadow: 0 0 8px rgba(0, 255, 102, 0.1) !important;
}
#filter-modal input[type="checkbox"] {
    accent-color: #00ff88 !important;
    width: 14px !important;
    height: 14px !important;
    cursor: pointer !important;
}
#filter-toggle-btn:hover {
    border-color: #00ff88 !important;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.3) !important;
}

/* Hacker search input */
#cat-search {
    background: #0a0e0f !important;
    border: 1px solid #0d3320 !important;
    color: #00ff88 !important;
    font-family: 'JetBrains Mono', 'Courier New', monospace !important;
    border-radius: 8px !important;
    font-size: 0.88rem !important;
    padding: 11px 16px !important;
    box-shadow: inset 0 0 15px rgba(0, 255, 102, 0.03) !important;
    transition: all 0.25s !important;
}
#cat-search::placeholder {
    color: #1a4a2a !important;
    opacity: 1 !important;
}
#cat-search:focus {
    border-color: #00ff88 !important;
    box-shadow: inset 0 0 20px rgba(0, 255, 102, 0.06), 0 0 15px rgba(0, 255, 102, 0.1) !important;
    outline: none !important;
}

.course-card-thumb {
    width: 100%;
    height: 180px;
    background: #111;
    border-radius: 4px;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.course-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: var(--transition-base);
}

.card:hover .course-card-thumb img {
    transform: scale(1.05);
    opacity: 1;
}

.course-card-badges {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
}

.badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-family: var(--font-code);
    font-weight: 600;
    background: rgba(0,0,0,0.8);
    border: 1px solid;
}

.badge-beginner { color: var(--secondary); border-color: var(--secondary); }
.badge-intermediate { color: var(--warning); border-color: var(--warning); }
.badge-advanced { color: var(--error); border-color: var(--error); }

.course-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-top: 1rem;
}

.price-offer {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 700;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Auth Layout */
.auth-layout {
    display: flex;
    min-height: calc(100vh - 80px);
}

.auth-graphic {
    flex: 1;
    display: none;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(0,245,255,0.1) 0%, transparent 70%);
}

.auth-form-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

@media (min-width: 768px) {
    .auth-graphic {
        display: flex;
    }
}

.auth-box {
    width: 100%;
    max-width: 400px;
}

/* Learn Interface */
.learn-layout {
    display: flex;
    height: calc(100vh - 80px);
}

.learn-sidebar {
    width: 300px;
    background: var(--card-bg);
    border-right: 1px solid var(--card-border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.learn-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
}

.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
}

.custom-video-player {
    width: 100%;
    height: 100%;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.video-container:hover .video-controls {
    opacity: 1;
}

.progress-bar-container {
    width: 100%;
    height: 5px;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    width: 0%;
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.controls-left, .controls-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.2rem;
}

.control-btn:hover {
    color: var(--primary);
}

.drm-watermark {
    position: absolute;
    color: rgba(255,255,255,0.15);
    font-family: var(--font-code);
    pointer-events: none;
    z-index: 10;
    animation: floatWatermark 20s linear infinite;
    white-space: nowrap;
}

@keyframes floatWatermark {
    0% { top: 10%; left: 10%; }
    25% { top: 80%; left: 20%; }
    50% { top: 70%; left: 80%; }
    75% { top: 20%; left: 70%; }
    100% { top: 10%; left: 10%; }
}

.blackout-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--error);
    font-family: var(--font-code);
    text-align: center;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 1rem 2rem;
    cursor: pointer;
    font-family: var(--font-code);
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: var(--transition-base);
}

.tab:hover {
    color: #fff;
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Animations */
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Skeleton Loading */
.skeleton,
.skeleton::before,
.skeleton::after {
    border-radius: 4px;
}
.skeleton {
    background: linear-gradient(90deg, #111 25%, #1a1a2e 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}
.skeleton-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: fadeInUp .3s ease;
}
.skeleton-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 8px;
    background: linear-gradient(90deg, #111 25%, #1a1a2e 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}
.skeleton-card__line {
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(90deg, #111 25%, #1a1a2e 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}
.skeleton-card__line--short { width: 60%; }
.skeleton-card__line--med { width: 80%; }
.skeleton-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--card-border);
    animation: fadeInUp .3s ease;
}
.skeleton-row__thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    flex-shrink: 0;
    background: linear-gradient(90deg, #111 25%, #1a1a2e 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}
.skeleton-row__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.skeleton-row__line {
    height: 12px;
    border-radius: 4px;
    background: linear-gradient(90deg, #111 25%, #1a1a2e 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

/* Footer */
#footer {
    background: #050508;
    border-top: 1px solid var(--card-border);
    padding: 4rem 2rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-col h4 {
    color: #fff;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    font-size: 1.5rem;
}

/* Utilities */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ====================================================
   CUSTOM VIDEO PLAYER STYLES
   ==================================================== */
.video-wrapper {
  position: relative;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-width: 100%;
  user-select: none;
}
.video-wrapper video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}
.video-wrapper:hover .video-controls { opacity: 1; }
.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
  padding: 40px 12px 12px;
  opacity: 0;
  transition: opacity 0.3s;
}
.video-wrapper.paused .video-controls { opacity: 1; }
.seek-bar-container { margin-bottom: 8px; cursor: pointer; }
.seek-bar {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: height 0.1s;
}
.seek-bar:hover { height: 6px; }
.seek-progress {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: #00d4ff;
  border-radius: 2px;
  pointer-events: none;
}
.seek-buffered {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  pointer-events: none;
}
.seek-thumb {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  background: #00d4ff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.seek-bar:hover .seek-thumb { opacity: 1; }
.controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.controls-left, .controls-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ctrl-btn {
  background: none;
  border: none;
  color: #e2e8f0;
  cursor: pointer;
  padding: 4px 6px;
  font-size: 14px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
}
.ctrl-btn:hover { background: rgba(255,255,255,0.15); color: #00d4ff; }
.time-display {
  color: #94a3b8;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}
#vol-slider, #speed-select, #quality-select {
  accent-color: #00d4ff;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: #e2e8f0;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  cursor: pointer;
}
.video-watermark {
  position: absolute;
  color: rgba(255,255,255,0.35);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  pointer-events: none;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
  z-index: 10;
  white-space: nowrap;
  transition: all 0.5s ease;
}
.video-drm-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}
.drm-message {
  color: #ef4444;
  font-family: 'Orbitron', monospace;
  font-size: 20px;
  text-align: center;
  line-height: 1.5;
  text-shadow: 0 0 20px rgba(239,68,68,0.5);
}
.video-big-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.video-big-play-btn {
  width: 64px;
  height: 64px;
  background: rgba(0,212,255,0.2);
  border: 2px solid #00d4ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #00d4ff;
  transition: all 0.2s;
}
.video-big-play-btn:hover { background: rgba(0,212,255,0.35); transform: scale(1.1); }

/* ====================================================
   PDF RESOURCE VIEWER STYLES
   ==================================================== */
.resource-viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,10,20,0.96);
  z-index: 2000;
  display: flex;
  flex-direction: column;
}
.resource-viewer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #0f172a;
  border-bottom: 1px solid #1e293b;
  flex-shrink: 0;
}
.resource-viewer-title {
  flex: 1;
  color: #e2e8f0;
  font-weight: 600;
  font-size: 15px;
}
.resource-viewer-controls {
  display: flex;
  gap: 8px;
}
.resource-viewer-body {
  flex: 1;
  overflow: hidden;
  display: flex;
}
.resource-viewer-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

/* ====================================================
   CELEBRATION OVERLAY STYLES
   ==================================================== */
.celebration-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,10,20,0.97);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 40px;
}
.celebration-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 900;
  background: linear-gradient(135deg, #00d4ff, #0099cc, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  animation: pulse-glow 2s ease-in-out infinite;
}
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 2999;
}
.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ====================================================
   DASHBOARD TABS STYLES
   ==================================================== */
.dash-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid #1e293b;
  scrollbar-width: thin;
  scrollbar-color: #1e293b transparent;
}
.dash-tab {
  background: none;
  border: none;
  color: #64748b;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  font-family: inherit;
}
.dash-tab:hover { color: #94a3b8; }
.dash-tab.active {
  color: #00d4ff;
  border-bottom-color: #00d4ff;
}

/* ====================================================
   COURSE PLAYER LAYOUT
   ==================================================== */
.course-player-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  min-height: calc(100vh - 70px);
}
.course-player-sidebar {
  background: #0a0f1e;
  border-right: 1px solid #1e293b;
  overflow-y: auto;
  max-height: calc(100vh - 70px);
  position: sticky;
  top: 70px;
}
.course-player-main { padding: 20px; }
.module-item {
  border-bottom: 1px solid #1e293b;
}
.module-header {
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s;
}
.module-header:hover { background: #0f172a; color: #e2e8f0; }
.module-videos { display: none; padding: 0 0 8px; }
.module-item.open .module-videos { display: block; }
.video-item {
  padding: 10px 16px 10px 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 13px;
  transition: background 0.15s;
}
.video-item:hover { background: #0f172a; color: #94a3b8; }
.video-item.active { background: rgba(0,212,255,0.1); color: #00d4ff; }
.video-item.completed { color: #22c55e; }
.player-tabs { display: flex; gap: 4px; margin: 16px 0 0; border-bottom: 1px solid #1e293b; }
.player-tab {
  background: none;
  border: none;
  color: #64748b;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  font-family: inherit;
}
.player-tab.active { color: #00d4ff; border-bottom-color: #00d4ff; }
.player-tab-content { padding: 20px 0; display: none; }
.player-tab-content.active { display: block; }
.ai-tutor-chat {
  background: #0a0f1e;
  border: 1px solid #1e293b;
  border-radius: 8px;
  height: 350px;
  overflow-y: auto;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ai-msg { display: flex; gap: 8px; }
.ai-msg.user { flex-direction: row-reverse; }
.ai-msg-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  background: #1e293b;
  color: #e2e8f0;
}
.ai-msg.user .ai-msg-bubble { background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.3); }
@media (max-width: 768px) {
  .course-player-layout { grid-template-columns: 1fr; }
  .course-player-sidebar { position: relative; top: 0; max-height: none; }
}

/* ===================== futuristic.css ===================== */

/**
 * ODYSSEY — DESIGN SYSTEM v3  ("Nebula")
 * =======================================
 * A ground-up new visual identity. Loaded LAST so it is authoritative.
 * Deep-space palette, volumetric glass, real depth/parallax, fluid motion.
 * Works over the existing DOM — every id/class/handler is preserved.
 * Respects prefers-reduced-motion.
 */

/* ─────────────────────────  TOKENS  ───────────────────────── */
:root {
  /* core surfaces — deep indigo-black, not flat black */
  --bg-0: #05060f;
  --bg-1: #090b1a;
  --bg-2: #0e1124;
  --surface: rgba(20, 24, 48, 0.55);
  --surface-2: rgba(28, 33, 64, 0.7);
  --hairline: rgba(120, 160, 255, 0.14);
  --hairline-2: rgba(120, 160, 255, 0.28);

  /* brand spectrum */
  --cyan: #22e5ff;
  --sky: #38bdf8;
  --violet: #8b5cf6;
  --indigo: #6366f1;
  --emerald: #34ffb0;
  --pink: #f472b6;
  --amber: #fbbf24;
  --rose: #fb5c7d;

  /* text */
  --ink: #eef2ff;
  --ink-soft: #aeb8d8;
  --ink-mute: #6b789e;

  /* gradients */
  --grad-brand: linear-gradient(135deg, #22e5ff 0%, #6366f1 55%, #8b5cf6 100%);
  --grad-hot:   linear-gradient(135deg, #34ffb0 0%, #22e5ff 50%, #6366f1 100%);
  --grad-pink:  linear-gradient(135deg, #f472b6 0%, #8b5cf6 100%);
  --grad-text:  linear-gradient(100deg, #00ff66, #39ff9f, #0aff8b, #00ff66);

  /* elevation */
  --e1: 0 2px 10px rgba(0,0,0,.35);
  --e2: 0 10px 34px rgba(0,0,0,.45);
  --e3: 0 24px 70px rgba(0,0,0,.55);
  --glow-cyan: 0 0 30px rgba(34,229,255,.35);
  --glow-violet: 0 0 30px rgba(139,92,246,.4);

  /* motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* radii */
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 28px;
}

/* ─────────────────────────  RESET / BASE  ───────────────────────── */
html { scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .01em;
}
h1, h2, h3, h4, h5, h6 { color: var(--ink); letter-spacing: -0.01em; }

/* ─────────────────────────  BACKDROP  ─────────────────────────
   Three stacked layers: deep gradient, drifting aurora, particle canvas. */
#fx-bg {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background:
    radial-gradient(1200px 800px at 12% -8%, rgba(34,229,255,.10), transparent 55%),
    radial-gradient(1100px 700px at 100% 5%, rgba(139,92,246,.14), transparent 55%),
    radial-gradient(1000px 900px at 50% 118%, rgba(52,255,176,.07), transparent 60%),
    linear-gradient(180deg, #05060f 0%, #070917 60%, #05060f 100%);
}
#fx-bg::before {
  content: ""; position: absolute; inset: -25%;
  background:
    radial-gradient(38% 38% at 20% 30%, rgba(34,229,255,.14), transparent 70%),
    radial-gradient(34% 34% at 82% 22%, rgba(139,92,246,.16), transparent 70%),
    radial-gradient(42% 42% at 60% 82%, rgba(52,255,176,.10), transparent 70%);
  filter: blur(40px);
  animation: aurora 26s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1) rotate(0deg); }
  50%  { transform: translate3d(3%,-2%,0) scale(1.1) rotate(4deg); }
  100% { transform: translate3d(-3%,2%,0) scale(1.05) rotate(-3deg); }
}
#fx-matrix { position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .22; mix-blend-mode: screen;
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%); }
#fx-canvas { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5; }

/* faint dot-grid that scrolls very slowly — adds spatial depth */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(120,160,255,.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift { to { background-position: 0 340px; } }

/* ─────────────────────────  NAVBAR  ───────────────────────── */
.navbar, #navbar {
  background: rgba(6, 8, 20, 0.5) !important;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s, box-shadow .4s, height .3s;
}
.navbar.scrolled, #navbar.scrolled {
  background: rgba(6, 8, 20, 0.82) !important;
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.nav-logo, .logo-text-nav {
  background: var(--grad-text); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: shine 6s linear infinite; filter: drop-shadow(0 0 14px rgba(34,229,255,.3));
}
@keyframes shine { to { background-position: 200% center; } }

.nav-link {
  position: relative; color: #e2e8f0; font-weight: 500;
  transition: color .15s var(--ease);
}
.nav-link:hover, .nav-link.active { color: #00ff88; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad-brand); border-radius: 2px;
  box-shadow: 0 0 12px rgba(0,255,102,.6); transition: width .2s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* ─────────────────────────  BUTTONS  ───────────────────────── */
.btn {
  border-radius: 12px; font-weight: 600; letter-spacing: .02em;
  transition: transform .08s ease-out, box-shadow .15s, filter .15s, background .15s;
  will-change: transform;
  cursor: pointer;
}
.btn:active { transition-duration: .02s !important; }
.btn-primary, .btn.btn-primary {
  background: var(--grad-brand) !important; background-size: 180% 180% !important;
  color: #041018 !important; border: none !important; position: relative; overflow: hidden;
  box-shadow: 0 8px 26px rgba(34,229,255,.28), inset 0 1px 0 rgba(255,255,255,.3);
  animation: btnGrad 6s ease infinite;
}
@keyframes btnGrad { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
.btn-primary:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 14px 40px rgba(34,229,255,.5); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(-1px) scale(1.0); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -130%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.6), transparent);
  transform: skewX(-20deg); transition: left .7s var(--ease);
}
.btn-primary:hover::after { left: 150%; }

.btn-ghost, .btn-outline, .btn-secondary {
  background: rgba(255,255,255,.03); border: 1px solid var(--hairline-2);
  color: var(--ink); backdrop-filter: blur(8px);
}
.btn-ghost:hover, .btn-outline:hover, .btn-secondary:hover {
  transform: translateY(-3px); border-color: var(--cyan);
  box-shadow: var(--glow-cyan); background: rgba(34,229,255,.08);
}

/* ─────────────────────────  CARDS (glass, volumetric)  ───────────────────────── */
.card, .course-card, .glass, .stat-card, .fx-card,
.modal-box, .notif-panel, .user-dropdown {
  background: var(--surface) !important;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--hairline) !important;
  border-radius: var(--r-md) !important;
  position: relative;
  box-shadow: var(--e2), inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .35s;
  transform-style: preserve-3d;
}
/* gradient hairline glow on hover */
.card::before, .course-card::before, .fx-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad-hot); opacity: 0; transition: opacity .4s; pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover::before, .course-card:hover::before, .fx-card:hover::before { opacity: .8; }
.card:hover, .course-card:hover, .stat-card:hover, .fx-card:hover {
  box-shadow: var(--e3), var(--glow-cyan);
  border-color: var(--hairline-2) !important;
}
/* soft top-edge sheen */
.card::after, .course-card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 40%; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,.06), transparent);
  pointer-events: none;
}

/* ─────────────────────────  TYPOGRAPHY ACCENTS  ───────────────────────── */
.logo-text, .footer-logo {
  background: var(--grad-text); background-size: 300% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: shine 8s linear infinite; filter: drop-shadow(0 0 22px rgba(34,229,255,.3));
}

/* ─────────────────────────  FORM CONTROLS  ───────────────────────── */
input:not([type=checkbox]):not([type=radio]):not([type=range]),
textarea, select {
  background: rgba(8,11,26,.72) !important;
  border: 1px solid var(--hairline) !important;
  border-radius: 12px !important; color: var(--ink) !important;
  transition: border-color .3s, box-shadow .3s, background .3s !important;
}
input:focus, textarea:focus, select:focus {
  outline: none !important; border-color: var(--cyan) !important;
  box-shadow: 0 0 0 4px rgba(34,229,255,.12), 0 0 26px rgba(34,229,255,.2) !important;
  background: rgba(8,11,26,.95) !important;
}
::placeholder { color: var(--ink-mute) !important; }

/* ─────────────────────────  COINS BADGE  ───────────────────────── */
.coins-badge { position: relative; }
.coins-badge::after {
  content: ""; position: absolute; inset: -2px; border-radius: 20px;
  border: 1px solid rgba(251,191,36,.4); animation: ring 2.6s ease-in-out infinite; pointer-events: none;
}
@keyframes ring { 0%,100%{opacity:.3;transform:scale(1)} 50%{opacity:.85;transform:scale(1.07)} }

/* ─────────────────────────  DROPDOWN / PANELS  ───────────────────────── */
.user-dropdown, .notif-panel { box-shadow: var(--e3) !important; transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s; }
.user-dropdown.hidden, .notif-panel.hidden { opacity: 0; transform: translateY(-8px) scale(.97); pointer-events: none; visibility: hidden; }
.dropdown-item { transition: background .2s, color .2s, padding-left .2s var(--ease); }
.dropdown-item:hover { padding-left: 1.3rem; }

/* ─────────────────────────  SMOOTH HOVER GLOBALS  ───────────────────────── */
button, a, .btn, .dropdown-item, .nav-link {
  transition: transform .25s var(--ease), box-shadow .3s, background .3s, color .3s, border-color .3s;
}
button:active, a:active, .btn:active {
  transform: scale(0.97);
  transition-duration: .08s;
}
/* GPU compositing hint for animated elements */
.btn-primary, .card, .course-card, .ocard, .ody-feature, .fx-card, .notif-panel, .user-dropdown {
  will-change: transform, box-shadow;
}

/* reveal system lives under "SMOOTH SECTION REVEALS" further below */

/* injected content page-in */
#page-content > * { animation: pageIn .55s var(--ease); }
@keyframes pageIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ─────────────────────────  TABLES in content  ───────────────────────── */
#page-content table { border-collapse: collapse; width: 100%; }
#page-content table thead th {
  position: sticky; top: 0; z-index: 1; text-align: left;
  background: rgba(10,13,30,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline); color: var(--ink-soft);
}
#page-content table tbody tr { transition: background .2s; }
#page-content table tbody tr:hover { background: rgba(34,229,255,.05); }

/* ─────────────────────────  AI FAB  ───────────────────────── */
#ody-ai-fab { position: relative; overflow: visible; }
#ody-ai-fab::before {
  content: ""; position: absolute; inset: -4px; border-radius: 32px;
  background: var(--grad-brand); z-index: -1; filter: blur(12px); opacity: .6;
  animation: fab 2.8s ease-in-out infinite;
}
@keyframes fab { 0%,100%{opacity:.4} 50%{opacity:.9} }

/* ─────────────────────────  SCROLLBAR / SELECTION  ───────────────────────── */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--cyan), var(--violet)); border-radius: 8px; border: 3px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(var(--emerald), var(--cyan)); }
::selection { background: rgba(34,229,255,.3); color: #fff; }

/* ─────────────────────────  SPLASH  ───────────────────────── */
#splash { background: radial-gradient(circle at 50% 40%, #0b1030, #05060f 70%) !important; }
#splash .logo-text { filter: drop-shadow(0 0 40px rgba(34,229,255,.5)); }

/* ─────────────────────────  3D TILT SMOOTHING  ───────────────────────── */
[data-tilt] { transition: transform .18s var(--ease); will-change: transform; }

/* ─────────────────────────  A11Y  ───────────────────────── */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ═══════════════  NEW SEMANTIC CLASSES for rebuilt templates  ═══════════════ */

/* hero */
.ody-hero {
  position: relative; min-height: 88vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 100px 20px 80px; overflow: hidden;
}
.ody-hero__floor {
  position: absolute; inset: auto 0 0 0; height: 55%; z-index: 0; pointer-events: none;
  background:
    linear-gradient(transparent 96%, rgba(34,229,255,.5) 100%),
    linear-gradient(90deg, transparent 96%, rgba(34,229,255,.5) 100%);
  background-size: 46px 46px;
  transform: perspective(500px) rotateX(66deg); transform-origin: bottom;
  mask-image: linear-gradient(transparent, #000 80%); -webkit-mask-image: linear-gradient(transparent, #000 80%);
  opacity: .5; animation: floorScroll 4s linear infinite;
}
@keyframes floorScroll { to { background-position: 0 46px, 0 0; } }
.ody-hero__orb {
  position: absolute; border-radius: 50%; filter: blur(30px); z-index: 0; pointer-events: none;
  animation: floatOrb 12s ease-in-out infinite;
}
.ody-hero__orb--1 { width: 340px; height: 340px; background: radial-gradient(circle, rgba(34,229,255,.35), transparent 70%); top: 6%; left: 8%; }
.ody-hero__orb--2 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(139,92,246,.32), transparent 70%); bottom: 2%; right: 6%; animation-delay: -4s; }
.ody-hero__orb--3 { width: 260px; height: 260px; background: radial-gradient(circle, rgba(52,255,176,.25), transparent 70%); top: 40%; left: 55%; animation-delay: -8s; }
@keyframes floatOrb { 0%,100%{transform:translateY(0) translateX(0)} 33%{transform:translateY(-30px) translateX(20px)} 66%{transform:translateY(20px) translateX(-16px)} }
.ody-hero__inner { position: relative; z-index: 2; max-width: 900px; }
.ody-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; padding: .4rem 1rem; margin-bottom: 1.5rem;
  border: 1px solid var(--hairline-2); border-radius: 999px; background: rgba(34,229,255,.06);
  color: var(--cyan); font-family: 'JetBrains Mono', monospace; font-size: .78rem; letter-spacing: .12em;
  backdrop-filter: blur(8px);
}
.ody-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 10px var(--emerald); animation: blink 2s ease infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.ody-title {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 6rem); line-height: .98; letter-spacing: -.02em; margin-bottom: 1.2rem;
  background: linear-gradient(180deg, #ffffff 0%, #7fe3a1 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 30px rgba(0,255,102,.25));
}
.ody-title .grad { background: linear-gradient(100deg, #00ff66, #39ff9f, #0aff8b, #00ff66); background-size: 300% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shine 6s linear infinite; }
.ody-tagline { font-family: 'JetBrains Mono', monospace; color: var(--cyan); letter-spacing: .1em; font-size: clamp(.9rem,2vw,1.2rem); margin-bottom: 1.4rem; }
.ody-lead { color: #e2e8f0; font-size: 1.15rem; line-height: 1.7; max-width: 640px; margin: 0 auto 2.4rem; }
.ody-cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* stat strip */
.ody-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 1px; max-width: 1000px; margin: 0 auto; border: 1px solid var(--hairline); border-radius: var(--r-lg); overflow: hidden; background: var(--hairline); }
.ody-stat { background: var(--bg-1); padding: 2rem 1rem; text-align: center; transition: background .3s; }
.ody-stat:hover { background: var(--bg-2); }
.ody-stat__num { font-family: 'Orbitron', sans-serif; font-size: clamp(2rem,4vw,2.8rem); font-weight: 800; line-height: 1; }
.ody-stat__num.c { color: var(--cyan); } .ody-stat__num.g { color: var(--emerald); } .ody-stat__num.v { color: var(--violet); } .ody-stat__num.p { color: var(--pink); }
.ody-stat__lbl { color: var(--ink-mute); font-size: .82rem; margin-top: .5rem; letter-spacing: .05em; text-transform: uppercase; }

/* section heading */
.ody-section { max-width: 1240px; margin: 0 auto; padding: 80px 24px; }
.ody-h2 { font-family: 'Orbitron', sans-serif; font-size: clamp(1.6rem,3vw,2.4rem); font-weight: 800; margin-bottom: .4rem; display: flex; align-items: center; gap: .8rem; }
.ody-h2::before { content: ""; width: 5px; height: 1.4em; border-radius: 4px; background: var(--grad-brand); box-shadow: var(--glow-cyan); }
.ody-sub { color: var(--ink-mute); margin-bottom: 2.4rem; font-size: 1rem; }

/* course card v3 */
.ocard { background: var(--surface) !important; border: 1px solid var(--hairline) !important; border-radius: var(--r-md); overflow: hidden; cursor: pointer; position: relative; transition: transform .5s var(--ease), box-shadow .5s, border-color .3s; transform-style: preserve-3d; }
.ocard:hover { transform: translateY(-8px); box-shadow: var(--e3), var(--glow-violet); border-color: var(--hairline-2) !important; }
.ocard__thumb { height: 100%; position: relative; background-size: cover; background-position: center; aspect-ratio: 1 / 1; }
.ocard__thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(9,11,26,.92) 70%, rgba(9,11,26,.98)); }
.ocard__chip { position: absolute; top: 12px; left: 12px; z-index: 2; padding: .28rem .7rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; background: rgba(5,6,15,.7); border: 1px solid var(--emerald); color: var(--emerald); backdrop-filter: blur(6px); }
.ocard__body { padding: 1.1rem 1.2rem 1.2rem; position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(180deg, transparent, rgba(9,11,26,.85) 40%, rgba(9,11,26,.98)); }
.ocard__title { color: var(--ink); font-size: 1.02rem; font-weight: 700; margin-bottom: .3rem; line-height: 1.25; }
.ocard__meta { color: var(--ink-mute); font-size: .78rem; margin-bottom: .8rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ocard__foot { display: flex; justify-content: space-between; align-items: center; }
.ocard__price { font-family: 'Orbitron',sans-serif; font-weight: 800; font-size: 1.08rem; background: var(--grad-hot); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ocard__go { font-size: .76rem; color: var(--ink-soft); border: 1px solid var(--hairline-2); padding: .35rem .7rem; border-radius: 8px; transition: all .3s; }
.ocard:hover .ocard__go { background: var(--grad-brand); color: #041018; border-color: transparent; }
.ocard__img { width: 100%; height: 100%; object-fit: cover; display: block; position: absolute; inset: 0; }
.ocard__actions { display: flex; align-items: center; gap: 8px; }
.ocard__cart { z-index: 3; width: 32px; height: 32px; flex: 0 0 32px; border-radius: 9px; display: grid; place-items: center; cursor: pointer;
  background: rgba(34,229,255,.1); border: 1px solid var(--hairline-2); color: var(--cyan); transition: transform .2s, background .25s, box-shadow .3s; }
.ocard__cart:hover { transform: translateY(-2px); background: var(--grad-brand); color: #041018; border-color: transparent; box-shadow: var(--glow-cyan); }
.ocard.course-card { aspect-ratio: 1 / 1; overflow: hidden; }

/* pills / chips generic */
.ody-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .8rem; border-radius: 999px; font-size: .8rem; border: 1px solid var(--hairline-2); background: rgba(255,255,255,.03); color: var(--ink-soft); }

/* feature grid */
.ody-features { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 1.4rem; }
.ody-feature { padding: 1.8rem; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--hairline); transition: transform .5s var(--ease), box-shadow .5s, border-color .3s; }
.ody-feature:hover { transform: translateY(-6px); border-color: var(--hairline-2); box-shadow: var(--e2), var(--glow-cyan); }
.ody-feature__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 1rem; background: rgba(34,229,255,.1); color: var(--cyan); border: 1px solid var(--hairline-2); }
.ody-feature h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.ody-feature p { color: var(--ink-soft); font-size: .92rem; line-height: 1.6; }

/* ─────────────────────────  COURSE DETAIL  ───────────────────────── */
.ody-detail { max-width: 1160px; margin: 0 auto; padding: 0 20px 80px; }
.ody-h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .8rem; letter-spacing: -.01em; }
.ody-detail__hero { position: relative; margin: 28px 0 34px; padding: 40px 40px 44px; border-radius: 22px; overflow: hidden;
  background: linear-gradient(135deg, rgba(34,229,255,.08), rgba(139,92,246,.1)); border: 1px solid var(--hairline); }
.ody-detail__hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(60% 120% at 100% 0%, rgba(139,92,246,.22), transparent 60%), radial-gradient(50% 120% at 0% 100%, rgba(34,229,255,.14), transparent 60%); }
.ody-detail__heroInner { position: relative; z-index: 1; }
.ody-detail__title { font-family: 'Orbitron', sans-serif; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.08; margin: .7rem 0 .5rem; letter-spacing: -.01em; }
.ody-detail__sub { color: var(--cyan); font-size: 1.05rem; margin-bottom: 1rem; }
.ody-detail__meta { display: flex; flex-wrap: wrap; gap: 22px; color: var(--ink-soft); font-size: .9rem; margin-top: 1rem; }
.ody-detail__meta span { display: inline-flex; align-items: center; gap: 8px; }
.ody-detail__meta i { color: var(--cyan); opacity: .85; }
.ody-detail__grid { display: grid; grid-template-columns: 1fr 360px; gap: 34px; align-items: start; }
.ody-detail__main { min-width: 0; }

/* curriculum accordions */
.ody-cur { border: 1px solid var(--hairline); border-radius: var(--r-md); margin-bottom: 12px; overflow: hidden; background: var(--surface); transition: border-color .3s, box-shadow .3s; }
.ody-cur:hover { border-color: var(--hairline-2); box-shadow: var(--e1); }
.ody-cur__day { padding: 15px 18px; font-weight: 600; color: var(--ink); background: rgba(255,255,255,.03); border-bottom: 1px solid var(--hairline); }
.ody-cur__list { padding: 6px 18px 10px; }
.ody-cur__row { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid rgba(120,160,255,.07); color: var(--ink-soft); font-size: .92rem; }
.ody-cur__row:last-child { border-bottom: none; }

/* reviews */
.ody-review { padding: 14px 0; border-bottom: 1px solid var(--hairline); }
.ody-review:last-child { border-bottom: none; }
.ody-review__stars { color: #fbbf24; letter-spacing: 2px; margin-right: 8px; }

/* buy box */
.ody-buybox { position: sticky; top: 92px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 20px; padding: 22px;
  box-shadow: var(--e2), inset 0 1px 0 rgba(255,255,255,.05); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); }
.ody-buybox__thumb { height: 172px; border-radius: 14px; margin-bottom: 18px; border: 1px solid var(--hairline); overflow: hidden; position: relative; }
.ody-buybox__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ody-buybox__addcart { width: 100%; margin-top: 10px; padding: 13px; font-weight: 600; border-radius: 12px; background: rgba(34,229,255,.08) !important; color: var(--cyan) !important; border: 1px solid var(--hairline-2) !important; }
.ody-buybox__addcart:hover { transform: translateY(-2px); border-color: var(--cyan) !important; box-shadow: var(--glow-cyan); }
.ody-buybox__price { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 800; background: var(--grad-text); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ody-buybox__was { color: var(--ink-mute); text-decoration: line-through; margin-top: 2px; }
.ody-buybox__gst { color: var(--ink-mute); font-size: .72rem; margin: 8px 0 0; letter-spacing: .04em; }
.ody-buybox__cta { width: 100%; margin-top: 16px; padding: 15px; font-weight: 700; font-size: .98rem; border-radius: 12px; }
.ody-buybox__cta--go { background: linear-gradient(135deg, var(--emerald,#34ffb0), var(--cyan)) !important; color: #04140d !important; border: none !important; }
.ody-buybox__cta--go:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(52,255,176,.35); }
.ody-buybox__perks { margin-top: 18px; display: grid; gap: 10px; }
.ody-buybox__perk { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: .88rem; }
.ody-buybox__perk i { width: 20px; color: var(--cyan); }

@media (max-width: 900px) {
  .ody-detail__grid { grid-template-columns: 1fr; }
  .ody-buybox { position: static; order: -1; }
}

/* ── CART PAGE ── */
.ody-cartitem { display: flex; align-items: center; gap: 16px; padding: 16px; }
.ody-cartitem__thumb { width: 96px; height: 62px; flex: 0 0 96px; border-radius: 10px; border: 1px solid var(--hairline); background-size: cover; background-position: center; }
.ody-cartitem__info { flex: 1; min-width: 0; }
.ody-cartitem__info h3 { font-size: 1rem; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ody-cartitem__info p { color: var(--ink-mute); font-size: .82rem; }
.ody-cartitem__actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.ody-cartitem__price { font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 1.05rem; background: var(--grad-hot); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ody-cartitem__go { padding: .6rem 1rem; border-radius: 10px; font-weight: 600; font-size: .85rem; }
.ody-cartitem__rm { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; cursor: pointer; background: rgba(244,114,182,.1); color: var(--pink); border: 1px solid rgba(244,114,182,.3); transition: transform .2s, box-shadow .3s; }
.ody-cartitem__rm:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(244,114,182,.3); }
.ody-cart__summary { margin-top: 18px; padding: 20px 22px; }
.ody-cart__summary > div:first-child { display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; }
.ody-cart__summary strong { font-family: 'Orbitron', sans-serif; color: var(--cyan); }
.ody-cart__clear { margin-top: 14px; padding: .55rem 1rem; border-radius: 10px; cursor: pointer; font-size: .84rem; background: rgba(255,255,255,.03); color: var(--ink-soft); border: 1px solid var(--hairline-2); transition: border-color .3s, color .25s; }
.ody-cart__clear:hover { border-color: var(--pink); color: var(--pink); }
.cart-count--filled { background: var(--grad-brand) !important; color: #041018 !important; min-width: 16px; height: 16px; border-radius: 999px; font-size: .62rem; font-weight: 800; display: grid; place-items: center; padding: 0 4px; }
@media (max-width: 560px) {
  .ody-cartitem { flex-wrap: wrap; }
  .ody-cartitem__actions { width: 100%; justify-content: space-between; }
}

/* ── HOMEWORK (learner) ── */
.ody-hw { padding: 22px; margin-bottom: 16px; }
.ody-hw__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.ody-hw__head h3 { font-size: 1.1rem; margin-bottom: 4px; }
.ody-hw__meta { color: var(--ink-mute); font-size: .82rem; }
.ody-hw__desc { color: var(--ink-soft); line-height: 1.65; margin-top: 12px; }
.ody-hw__instr { margin-top: 12px; padding: 12px 14px; border-radius: 10px; background: rgba(34,229,255,.05); border: 1px solid var(--hairline); color: var(--ink-soft); font-size: .9rem; line-height: 1.6; }
.ody-hw__instr strong { color: var(--cyan); }
.ody-hw__file { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--cyan); font-size: .88rem; text-decoration: none; }
.ody-hw__file:hover { text-decoration: underline; }
.ody-hw__note { margin-top: 12px; padding: 10px 14px; border-radius: 10px; background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.3); color: #fcd34d; font-size: .88rem; }
.ody-hw__submitted { margin-top: 14px; display: flex; align-items: center; gap: 8px; color: var(--emerald); font-size: .9rem; }
.ody-hw__form { margin-top: 14px; display: grid; gap: 10px; }
.ody-hw__form textarea, .ody-hw__form input { width: 100%; }
.ody-hw__form .btn { justify-self: start; }

/* ── MESSAGE INBOX ── */
.ody-inbox { display: grid; grid-template-columns: 260px 1fr; gap: 16px; min-height: 460px; }
.ody-inbox__list { display: flex; flex-direction: column; gap: 8px; max-height: 560px; overflow-y: auto; }
.ody-inbox__thread { padding: 12px 14px; border-radius: 12px; cursor: pointer; background: var(--surface); border: 1px solid var(--hairline); transition: border-color .25s, background .25s; }
.ody-inbox__thread:hover { border-color: var(--hairline-2); }
.ody-inbox__thread.active { border-color: var(--cyan); background: rgba(34,229,255,.06); }
.ody-inbox__subj { font-weight: 600; font-size: .92rem; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ody-inbox__prev { color: var(--ink-mute); font-size: .78rem; margin-top: 3px; text-transform: capitalize; }
.ody-inbox__panel { display: flex; flex-direction: column; border-radius: 16px; background: var(--surface); border: 1px solid var(--hairline); overflow: hidden; }
.ody-inbox__msgs { flex: 1; padding: 18px; display: flex; flex-direction: column; gap: 12px; max-height: 460px; overflow-y: auto; }
.ody-msg { display: flex; flex-direction: column; max-width: 78%; }
.ody-msg.me { align-self: flex-end; align-items: flex-end; }
.ody-msg.them { align-self: flex-start; align-items: flex-start; }
.ody-msg__bubble { padding: 10px 14px; border-radius: 14px; font-size: .9rem; line-height: 1.5; }
.ody-msg.me .ody-msg__bubble { background: var(--grad-brand); color: #041018; border-bottom-right-radius: 4px; }
.ody-msg.them .ody-msg__bubble { background: rgba(255,255,255,.05); color: var(--ink); border: 1px solid var(--hairline); border-bottom-left-radius: 4px; }
.ody-msg__time { color: var(--ink-mute); font-size: .7rem; margin-top: 4px; }
.ody-inbox__compose { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--hairline); background: rgba(8,11,26,.4); }
.ody-inbox__compose input { flex: 1; }
@media (max-width: 700px) {
  .ody-inbox { grid-template-columns: 1fr; }
  .ody-inbox__list { flex-direction: row; overflow-x: auto; }
  .ody-inbox__thread { min-width: 160px; }
}

/* ── LEARN / COURSE DASHBOARD ── */
.ody-learn { max-width: 1000px; margin: 32px auto; padding: 0 20px 80px; }
.ody-learn__head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 22px; }
.ody-learn__title { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; letter-spacing: -.01em; }
.ody-learn__meta { color: var(--ink-mute); margin-top: 4px; }
.ody-learn__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ody-learn__bar { height: 8px; background: rgba(255,255,255,.06); border: 1px solid var(--hairline); border-radius: 6px; overflow: hidden; margin-bottom: 28px; }
.ody-learn__fill { height: 100%; background: var(--grad-hot); border-radius: 6px; transition: width .6s var(--ease); }
.ody-learn__module { margin-bottom: 22px; }
.ody-lesson { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 13px 16px; margin-bottom: 8px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--hairline); color: var(--ink); cursor: pointer; transition: transform .2s, border-color .3s, background .25s; }
.ody-lesson:hover { transform: translateX(4px); border-color: var(--hairline-2); background: rgba(34,229,255,.05); }
.ody-lesson.locked { cursor: not-allowed; opacity: .55; }
.ody-lesson.locked:hover { transform: none; background: var(--surface); border-color: var(--hairline); }

/* ── COURSE RESOURCES ── */
.ody-res { margin-top: 30px; }
.ody-res__grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 14px; }
.ody-res__item { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 14px; background: var(--surface); border: 1px solid var(--hairline); transition: transform .3s, border-color .3s, box-shadow .3s; }
.ody-res__item:hover { transform: translateY(-3px); border-color: var(--hairline-2); box-shadow: var(--e1); }
.ody-res__ic { font-size: 1.6rem; color: var(--cyan); width: 34px; text-align: center; }
.ody-res__meta { flex: 1; min-width: 0; }
.ody-res__title { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ody-res__sub { color: var(--ink-mute); font-size: .76rem; margin-top: 2px; }
.ody-res__btn { display: inline-flex; align-items: center; gap: 6px; padding: .5rem .8rem; border-radius: 10px; font-size: .82rem; font-weight: 600; text-decoration: none;
  background: rgba(34,229,255,.1); color: var(--cyan); border: 1px solid var(--hairline-2); transition: transform .2s, background .25s; }
.ody-res__btn:hover { transform: translateY(-2px); background: var(--grad-brand); color: #041018; border-color: transparent; }
.ody-res__soon { color: var(--ink-mute); font-size: .78rem; }

/* ─────────────────────────  DASHBOARD  ───────────────────────── */
.ody-dash { max-width: 1040px; margin: 32px auto; padding: 0 20px 80px; }
.ody-dash__head { display: flex; align-items: center; gap: 20px; margin-bottom: 28px; }
.ody-dash__avatar { width: 66px; height: 66px; flex: 0 0 66px; border-radius: 20px; display: grid; place-items: center;
  font-family: 'Orbitron', sans-serif; font-size: 1.8rem; font-weight: 800; color: #041018;
  background: var(--grad-brand); box-shadow: var(--glow-cyan), inset 0 1px 0 rgba(255,255,255,.4); }
.ody-dash__hi { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.01em; }
.ody-dash__hi .grad { background: var(--grad-text); background-size: 300% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shine 6s linear infinite; }
.ody-dash__chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.ody-chip { display: inline-flex; align-items: center; gap: 7px; padding: .35rem .8rem; border-radius: 999px; font-size: .82rem;
  border: 1px solid var(--hairline); background: var(--surface); color: var(--ink-soft); }

.ody-tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--hairline); margin-bottom: 26px; }
.ody-tab { position: relative; padding: 11px 18px; background: none; border: none; color: var(--ink-mute); cursor: pointer; font-size: .92rem; font-weight: 500; border-radius: 8px 8px 0 0; transition: color .25s, background .25s; }
.ody-tab:hover { color: var(--ink); background: rgba(255,255,255,.03); }
.ody-tab.active { color: var(--cyan); }
.ody-tab.active::after { content: ""; position: absolute; left: .7rem; right: .7rem; bottom: -1px; height: 2px; background: var(--grad-brand); border-radius: 2px; box-shadow: 0 0 10px rgba(34,229,255,.6); }

/* metric tiles */
.ody-metrics { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 16px; }
.ody-metric { position: relative; overflow: hidden; padding: 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--hairline); box-shadow: var(--e1); transition: transform .4s var(--ease), box-shadow .4s, border-color .3s; }
.ody-metric:hover { transform: translateY(-4px); border-color: var(--hairline-2); box-shadow: var(--e2), var(--glow-cyan); }
.ody-metric__ic { position: absolute; right: 16px; top: 16px; font-size: 1.5rem; opacity: .28; }
.ody-metric__ic.c { color: var(--cyan); } .ody-metric__ic.y { color: #fbbf24; } .ody-metric__ic.g { color: var(--emerald); } .ody-metric__ic.v { color: var(--violet); }
.ody-metric__num { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 800; }
.ody-metric__num.c { color: var(--cyan); } .ody-metric__num.y { color: #fbbf24; } .ody-metric__num.g { color: var(--emerald); } .ody-metric__num.v { color: var(--violet); }
.ody-metric__lbl { color: var(--ink-mute); margin-top: 4px; font-size: .88rem; }

/* my-courses */
.ody-mycourse { padding: 22px; cursor: pointer; position: relative; }
.ody-mycourse__badge { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; color: var(--cyan); background: rgba(34,229,255,.1); border: 1px solid var(--hairline-2); }
.ody-mycourse__title { font-size: 1.05rem; margin-bottom: 14px; }
.ody-mycourse__go { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 600; color: var(--cyan); transition: gap .25s; }
.ody-mycourse:hover .ody-mycourse__go { gap: 12px; }

/* orders */
.ody-order { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 20px; margin-bottom: 12px; }
.ody-order__right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.ody-order__acts { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.ody-order__wa { display: inline-flex; align-items: center; gap: 7px; padding: .5rem .9rem; border-radius: 10px; font-size: .82rem; font-weight: 600; cursor: pointer;
  background: linear-gradient(135deg, #25d366, #128c7e); color: #04140d; border: none; transition: transform .2s, box-shadow .3s; }
.ody-order__wa:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(37,211,102,.4); }
.ody-order__wa--ghost { background: transparent; color: var(--ink-soft,#94a3b8); border: 1px solid var(--hairline); }
.ody-order__wa--ghost:hover { color: var(--emerald); border-color: var(--emerald); box-shadow: 0 8px 22px rgba(37,211,102,.18); }
.ody-status { padding: .3rem .7rem; border-radius: 999px; font-size: .76rem; font-weight: 600; text-transform: capitalize; }
.ody-status--ok { color: var(--emerald); background: rgba(52,255,176,.12); border: 1px solid rgba(52,255,176,.3); }
.ody-status--bad { color: var(--pink,#f472b6); background: rgba(244,114,182,.12); border: 1px solid rgba(244,114,182,.3); }
.ody-status--wait { color: #fbbf24; background: rgba(251,191,36,.12); border: 1px solid rgba(251,191,36,.3); }

/* payment gateway chooser */
.ody-gw { display: flex; flex-direction: column; gap: 14px; padding: 20px 18px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--hairline); transition: transform .2s, border-color .3s, box-shadow .3s; }
.ody-gw__header { text-align: center; margin-bottom: 2px; }
.ody-gw__sub { color: var(--ink-soft,#eef2ff); font-size: 1rem; font-weight: 600; }
.ody-gw__ref { color: var(--ink-mute,#94a3b8); font-size: .78rem; margin-top: 2px; font-family: 'Orbitron',monospace; letter-spacing: .04em; }
.ody-gw__foot { color: var(--ink-mute,#94a3b8); font-size: .76rem; text-align: center; margin-top: 4px; }
.ody-paywait { text-align: center; padding: 8px 6px 14px; }
.ody-paywait__ic { font-size: 2.4rem; color: var(--emerald); margin-bottom: 10px; filter: drop-shadow(0 0 16px rgba(52,255,176,.55)); animation: ody-pulse 1.6s infinite; }
.ody-paywait__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.ody-paywait__actions .btn { text-decoration: none; }
.ody-spinner { width: 34px; height: 34px; margin: 16px auto 0; border: 3px solid rgba(52,255,176,.18); border-top-color: var(--emerald); border-radius: 50%; animation: ody-spin .8s linear infinite; }
@keyframes ody-spin { to { transform: rotate(360deg); } }
@keyframes ody-pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

/* coins */
.ody-coinhero { text-align: center; padding: 34px; border-radius: 20px; margin-bottom: 20px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(251,191,36,.1), rgba(34,229,255,.06)); border: 1px solid var(--hairline); }
.ody-coinhero__ic { font-size: 2.2rem; color: #fbbf24; margin-bottom: 8px; filter: drop-shadow(0 0 14px rgba(251,191,36,.5)); }
.ody-coinhero__num { font-family: 'Orbitron', sans-serif; font-size: 3rem; font-weight: 800; color: #fbbf24; line-height: 1; }
.ody-coinhero__lbl { color: var(--ink-soft); margin-top: 8px; font-size: .9rem; }
.ody-ledger { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--hairline); }
.ody-ledger:last-child { border-bottom: none; }
.ody-ledger__amt { font-weight: 700; font-variant-numeric: tabular-nums; }
.ody-ledger__amt.plus { color: var(--emerald); } .ody-ledger__amt.minus { color: var(--pink,#f472b6); }

/* rewards */
.ody-rankpill { padding: .5rem .9rem; border-radius: 999px; border: 1px solid var(--hairline); color: var(--ink-mute); font-size: .88rem; transition: transform .2s, border-color .3s; }
.ody-rankpill.active { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow-cyan); }
.ody-ach { position: relative; padding: 18px 14px; text-align: center; border-radius: 14px; background: var(--surface); border: 1px solid var(--hairline); opacity: .42; filter: grayscale(.6); transition: transform .3s, opacity .3s; }
.ody-ach.earned { opacity: 1; filter: none; }
.ody-ach.earned:hover { transform: translateY(-4px); box-shadow: var(--e2); }
.ody-ach__ic { font-size: 1.9rem; }
.ody-ach__name { color: var(--ink); font-size: .85rem; margin-top: 6px; }
.ody-ach__tick { position: absolute; top: 8px; right: 8px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: .6rem; color: #041018; background: var(--emerald); }

/* account form */
.ody-account { padding: 28px; max-width: 520px; }
.ody-field { margin-bottom: 16px; }
.ody-field label { display: block; color: var(--ink-mute); font-size: .84rem; margin-bottom: 6px; }
.ody-field input, .ody-field textarea { width: 100%; }
.ody-account__actions { display: flex; gap: 10px; margin-top: 8px; }
.ody-signout { background: rgba(244,114,182,.1) !important; color: var(--pink,#f472b6) !important; border: 1px solid rgba(244,114,182,.4) !important; }
.ody-signout:hover { transform: translateY(-2px); box-shadow: 0 0 16px rgba(244,114,182,.3); }

/* ── PROFILE PICTURE + AVATAR PICKER ── */
.ody-avatar-row { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.ody-avatar-preview { width: 84px; height: 84px; border-radius: 16px; overflow: hidden; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-1, #0f1729); border: 1px solid var(--primary, #22e5ff);
  box-shadow: 0 0 20px color-mix(in srgb, var(--primary, #22e5ff) 35%, transparent); }
.ody-avatar-preview img { width: 100%; height: 100%; object-fit: cover; }
.ody-avatar-initial { font-family: Orbitron, sans-serif; font-size: 2rem; font-weight: 800; color: var(--primary, #22e5ff); }
.ody-avatar-actions { flex: 1; min-width: 200px; }

.ody-avatarmodal { max-width: 100%; }
.ody-avatar-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 10px; max-height: 260px; overflow-y: auto; padding: 4px; }
.ody-avatar-opt { padding: 0; border: 2px solid transparent; border-radius: 12px; overflow: hidden; cursor: pointer;
  background: var(--bg-1, #0f1729); aspect-ratio: 1; transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.ody-avatar-opt img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ody-avatar-opt:hover { transform: translateY(-3px) scale(1.03); border-color: var(--accent, #a855f7); }
.ody-avatar-opt.active { border-color: var(--primary, #22e5ff); box-shadow: 0 0 16px color-mix(in srgb, var(--primary, #22e5ff) 55%, transparent); }
.ody-avatar-gen input { width: 100%; }
.ody-modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--ink-mute, #94a3b8);
  font-size: 1.6rem; line-height: 1; cursor: pointer; transition: color .15s; z-index: 2; }
.ody-modal-close:hover { color: var(--primary, #22e5ff); }
.modal-box--wide { max-width: 640px; width: min(640px, 92vw); }
@media (prefers-reduced-motion: reduce) { .ody-avatar-opt { transition: none; } .ody-avatar-opt:hover { transform: none; } }

/* ── AFTER-VIDEO INTERSTITIAL ── */
.ody-aftervid { text-align: center; padding: 8px 4px; }
.ody-aftervid__badge { font-size: 2.6rem; color: var(--emerald, #34ffb0);
  filter: drop-shadow(0 0 12px color-mix(in srgb, var(--emerald, #34ffb0) 55%, transparent)); margin-bottom: 12px;
  animation: odyAfterPop .5s var(--ease, cubic-bezier(.2,.8,.2,1)); }
.ody-aftervid__img { width: 100%; max-height: 300px; object-fit: cover; border-radius: 14px;
  border: 1px solid var(--hairline); margin-bottom: 14px; animation: odyFadeUp .5s var(--ease, cubic-bezier(.16,1,.3,1)); }
.ody-aftervid__msg { color: var(--ink, #e2e8f0); font-size: 1.05rem; line-height: 1.5; margin: 0 0 18px; animation: odyFadeUp .4s var(--ease, cubic-bezier(.16,1,.3,1)); }
.ody-aftervid .btn { animation: odyFadeUp .5s .15s var(--ease, cubic-bezier(.16,1,.3,1)) both; }
@keyframes odyAfterPop { 0% { transform: scale(.4); opacity: 0; } 60% { transform: scale(1.15); } 100% { transform: scale(1); opacity: 1; } }
@keyframes odyFadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .ody-aftervid__badge, .ody-aftervid__img, .ody-aftervid__msg, .ody-aftervid .btn, .app-empty__icon, .app-empty { animation: none !important; } }

/* empty state helper */
.app-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-mute); }
.app-empty__icon { font-size: 2.6rem; opacity: .4; margin-bottom: .8rem; display: block; animation: appEmptyFloat 3s ease-in-out infinite; }
@keyframes appEmptyFloat { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }

/* empty state */
.ody-empty { text-align: center; padding: 60px 20px; color: var(--ink-mute); }
.ody-empty i { font-size: 2.4rem; opacity: .4; margin-bottom: 12px; display: block; }
.ody-empty p { margin-bottom: 16px; }

/* ─────────────────────────  AUTH  ───────────────────────── */
.ody-auth { position: relative; min-height: 82vh; display: grid; place-items: center; padding: 60px 20px; overflow: hidden; }
.ody-auth__orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; pointer-events: none; z-index: 0; }
.ody-auth__orb--a { width: 340px; height: 340px; top: -60px; left: -40px; background: radial-gradient(circle, var(--cyan), transparent 70%); animation: orbFloat 16s ease-in-out infinite alternate; }
.ody-auth__orb--b { width: 380px; height: 380px; bottom: -80px; right: -60px; background: radial-gradient(circle, var(--violet), transparent 70%); animation: orbFloat 20s ease-in-out infinite alternate-reverse; }
.ody-auth__card { position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 36px; border-radius: 22px;
  background: rgba(18,22,44,.72); border: 1px solid var(--hairline); backdrop-filter: blur(22px) saturate(150%); -webkit-backdrop-filter: blur(22px) saturate(150%);
  box-shadow: var(--e3), 0 0 60px rgba(34,229,255,.1), inset 0 1px 0 rgba(255,255,255,.06); transform-style: preserve-3d; transition: transform .5s var(--ease), box-shadow .5s; }
.ody-auth__card:hover { transform: perspective(800px) rotateY(-2deg) rotateX(2deg) translateY(-4px); box-shadow: var(--e3), 0 0 80px rgba(34,229,255,.18); }
.ody-auth__head { text-align: center; margin-bottom: 26px; }
.ody-auth__logo { font-family: 'Orbitron', sans-serif; font-size: 1.7rem; font-weight: 800; letter-spacing: .04em;
  background: var(--grad-text); background-size: 300% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shine 8s linear infinite; }
.ody-auth__sub { color: var(--ink-mute); font-size: .84rem; margin-top: 6px; font-family: 'JetBrains Mono', monospace; }
.ody-auth__input { width: 100%; margin-bottom: 12px; padding: 13px 14px; background: rgba(0,14,6,.9) !important; border: 1px solid rgba(34,229,255,.15) !important; color: var(--ink) !important; border-radius: 10px !important; transition: border-color .3s, box-shadow .3s !important; }
.ody-auth__input:focus { border-color: rgba(34,229,255,.4) !important; box-shadow: 0 0 0 4px rgba(34,229,255,.06), 0 0 24px rgba(34,229,255,.12) !important; outline: none; }
.ody-auth__input::placeholder { color: rgba(148,163,184,.5); font-size: .84rem; }
.ody-auth__btn { width: 100%; margin-top: 4px; padding: 14px; font-weight: 700; border-radius: 10px !important; position: relative; overflow: hidden; transform-style: preserve-3d; transition: transform .25s, box-shadow .3s !important; }
.ody-auth__btn:hover { transform: translateY(-2px) scale(1.01); box-shadow: 0 8px 30px rgba(34,229,255,.3) !important; }
.ody-auth__btn:active { transform: translateY(1px) scale(.98); }
.ody-auth__or { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--ink-mute); font-size: .76rem; }
.ody-auth__or span { flex: 1; height: 1px; background: var(--hairline); }
.ody-auth__google { width: 100%; padding: 13px; background: #fff; color: #1f1f1f; border: none; font-weight: 600; border-radius: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; transition: transform .2s, box-shadow .3s; }
.ody-auth__google:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.4); }
.ody-auth__card a { color: var(--cyan); text-decoration: none; transition: opacity .2s; }
.ody-auth__card a:hover { text-decoration: underline; opacity: .8; }
@keyframes orbFloat { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(24px,-20px,0) scale(1.12); } }

/* ─────────────────────────  CHECKOUT  ───────────────────────── */
.ody-checkout { max-width: 660px; margin: 40px auto; padding: 0 20px 80px; }
.ody-checkout__card { padding: 28px; }
.ody-bill { width: 100%; color: var(--ink-soft); font-size: .94rem; border-collapse: collapse; }
.ody-bill td { padding: 8px 0; }
.ody-bill td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.ody-bill td.minus { color: var(--emerald); }
.ody-bill__total td { border-top: 1px solid var(--hairline); padding-top: 12px; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.ody-coinslider { margin-top: 18px; padding: 16px; border-radius: 12px; background: rgba(34,229,255,.05); border: 1px solid var(--hairline); }
.ody-coinslider label { display: block; color: var(--ink-soft); font-size: .84rem; margin-bottom: 10px; }
.ody-coinslider input[type=range] { width: 100%; accent-color: var(--cyan); }
.ody-coinslider__val { color: var(--cyan); font-size: .82rem; margin-top: 6px; }
.ody-ack { display: flex; align-items: center; gap: 9px; margin-top: 18px; color: var(--ink-soft); font-size: .85rem; }
.ody-ack input { accent-color: var(--cyan); width: 16px; height: 16px; }
.ody-ack a { color: var(--cyan); }
.ody-checkout__cta { width: 100%; margin-top: 18px; padding: 15px; font-weight: 700; }

/* ─────────────────────────  REDUCED MOTION  ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #fx-canvas, #fx-bg::before, body::before,
  .ody-hero__floor, .ody-hero__orb { animation: none !important; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ─────────────────────────  ACCOUNT SUB-TABS + DEVICES  ───────────────────────── */
.ody-subtabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.ody-subtab {
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-size: .85rem; font-weight: 600;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); color: var(--ink-mute, #94a3b8);
  transition: all .18s ease;
}
.ody-subtab:hover { color: var(--ink, #e2e8f0); border-color: rgba(34,229,255,.4); }
.ody-subtab.active { background: linear-gradient(135deg, rgba(34,229,255,.18), rgba(139,92,246,.18)); border-color: rgba(34,229,255,.6); color: #fff; }
.ody-device {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 10px; margin-bottom: 8px;
  background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.07);
}
.ody-device--current { border-color: rgba(52,255,176,.45); background: rgba(52,255,176,.06); }
.ody-device__badge { font-size: .68rem; font-weight: 700; color: #34ffb0; border: 1px solid rgba(52,255,176,.4); border-radius: 6px; padding: 1px 7px; margin-left: 6px; }
.ody-device__meta { font-size: .74rem; color: var(--ink-mute, #64748b); margin-top: 4px; }

/* ─────────────────────────  RESPONSIVE  ───────────────────────── */
@media (max-width: 640px) {
  .ody-section { padding: 56px 18px; }
  .ody-hero { min-height: 78vh; }
}

/* ===================== matrix-theme.css ===================== */

/**
 * ODYSSEY — MATRIX HACKER THEME
 * =============================
 * Loaded LAST so it is authoritative over style.css + futuristic.css.
 * Pure black surfaces, phosphor-green text, mono type. Remaps every design
 * token and neutralises the old cyan/violet/blue accents into green.
 * Every id / class / handler is preserved — this is colour + spacing only.
 */

/* ─── token remap (both design systems read from :root) ─── */
:root {
  /* legacy style.css tokens */
  --bg-color: #000300;
  --primary: #00ff66;
  --secondary: #22ff88;
  --accent: #00ff66;
  --warning: #d7ff4f;
  --error: #ff5c5c;
  --text-main: #b9ffcf;
  --text-muted: #4f9d6b;
  --card-bg: rgba(0, 20, 6, 0.55);
  --card-border: rgba(0, 255, 102, 0.22);

  /* futuristic.css "Nebula" tokens */
  --bg-0: #000300;
  --bg-1: #010a04;
  --bg-2: #02120a;
  --surface: rgba(0, 18, 7, 0.62);
  --surface-2: rgba(0, 26, 11, 0.78);
  --hairline: rgba(0, 255, 102, 0.16);
  --hairline-2: rgba(0, 255, 102, 0.34);

  --cyan: #00ff66;
  --sky: #22ff88;
  --violet: #00c94f;
  --indigo: #009a3d;
  --emerald: #39ff9f;
  --pink: #7CFF9B;
  --amber: #b6ff5a;
  --rose: #ff6b6b;

  --ink: #ccffdd;
  --ink-soft: #7fe3a1;
  --ink-mute: #4a8f63;

  --grad-brand: linear-gradient(135deg, #00ff66 0%, #12c957 55%, #0aff8b 100%);
  --grad-hot:   linear-gradient(135deg, #39ff9f 0%, #00ff66 50%, #0aff8b 100%);
  --grad-pink:  linear-gradient(135deg, #7CFF9B 0%, #00ff66 100%);
  --grad-text:  linear-gradient(100deg, #00ff66, #39ff9f, #0aff8b, #00ff66);

  --glow-cyan: 0 0 30px rgba(0, 255, 102, .35);
  --glow-violet: 0 0 30px rgba(0, 255, 102, .30);
}

/* ─── base surfaces ─── */
html, body { background: #000300 !important; color: var(--ink) !important; }
body { font-family: 'JetBrains Mono', 'Inter', monospace !important; }

/* deep-green vignette instead of the indigo aurora */
#fx-bg {
  background:
    radial-gradient(1200px 800px at 12% -8%, rgba(0,255,102,.10), transparent 55%),
    radial-gradient(1000px 900px at 50% 118%, rgba(0,255,102,.06), transparent 60%),
    linear-gradient(180deg, #000300 0%, #010a04 60%, #000300 100%) !important;
}
#fx-bg::before {
  background:
    radial-gradient(38% 38% at 20% 30%, rgba(0,255,102,.12), transparent 70%),
    radial-gradient(42% 42% at 72% 78%, rgba(0,200,80,.10), transparent 70%) !important;
}

/* matrix rain reads brighter in this theme */
#fx-matrix { opacity: .30 !important; }
/* particle links go green (canvas colours are JS; this just dims them so green dominates) */
#fx-canvas { opacity: .32 !important; }

/* faint green scanlines over everything (CRT feel) */
body::after {
  background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,40,15,.35) 50%) !important;
  background-size: 100% 4px !important;
  opacity: .18 !important;
}

/* ─── typography → phosphor green ─── */
h1, h2, h3, h4, h5, h6 { color: #d6ffe4 !important; text-shadow: 0 0 12px rgba(0,255,102,.25); }
p, span, li, label, a, td, th, div { color: inherit; }
.text-muted, .ody-sub { color: var(--ink-soft) !important; }
.ody-lead { color: #e2e8f0 !important; }

/* gradient-text elements → solid/gradient green (keeps the clip trick) */
.grad, .ody-title .grad, .logo-text-nav, .nav-logo,
.ody-stat__num, #splash .logo-text {
  background: var(--grad-text) !important;
  -webkit-background-clip: text !important; background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  filter: drop-shadow(0 0 12px rgba(0,255,102,.4)) !important;
}

/* ─── cards / surfaces ─── */
.card, .fx-card, .ocard, .ody-feature, .ody-stat, .modal-box, .modal-card,
.user-dropdown, .notif-panel, .ody-cartitem, .ody-res, .ody-dash__head {
  background: rgba(0, 15, 6, 0.66) !important;
  border: 1px solid var(--hairline) !important;
}
.card:hover, .fx-card:hover, .ocard:hover, .ody-feature:hover {
  border-color: var(--hairline-2) !important;
  box-shadow: 0 0 26px rgba(0,255,102,.18) !important;
}

/* ─── buttons ─── */
.btn-primary, .btn.btn-primary {
  background: var(--grad-brand) !important;
  color: #001b0a !important;
  box-shadow: 0 8px 26px rgba(0,255,102,.30), inset 0 1px 0 rgba(255,255,255,.25) !important;
  text-shadow: none !important;
}
.btn-primary:hover { box-shadow: 0 14px 40px rgba(0,255,102,.55) !important; }

/* 3-D extruded button — adds depth layers behind the label */
.btn-3d { position: relative; }
.btn-3d::before {
  content: "";
  position: absolute; bottom: -3px; left: 4%; right: 4%; height: 3px;
  background: inherit; filter: brightness(.35); border-radius: 2px; z-index: -1;
  box-shadow:
    0 1px 0  rgba(0,255,102,.25),
    0 4px 0  rgba(0,255,102,.18),
    0 7px 0  rgba(0,255,102,.10);
}
.btn-3d:hover::before {
  bottom: -4px;
  box-shadow:
    0 1px 0  rgba(0,255,102,.30),
    0 5px 0  rgba(0,255,102,.22),
    0 9px 0  rgba(0,255,102,.14);
}

/* Payment provider selector overrides (within the gateway modal) */
.ody-gw__header { margin-bottom: 14px; text-align: center; }
.ody-gw__sub { color: var(--ink-soft,#eef2ff); font-size: 1rem; font-weight: 600; }
.ody-gw__ref { color: var(--ink-mute,#94a3b8); font-size: .78rem; margin-top: 3px; font-family: 'Orbitron',monospace; letter-spacing: .04em; }
.ody-gw__providers { display: grid; grid-template-columns: 1fr !important; gap: 14px; }
.ody-gw__foot { color: var(--ink-mute, #64748b); font-size: .76rem; text-align: center; margin-top: 12px; margin-bottom: 0; }
.pay-provider-btn {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 14px 16px; border-radius: 22px; border: 1px solid var(--hairline-2);
  background: var(--surface); color: var(--ink); cursor: pointer;
  font-family: var(--font-body); text-align: center; overflow: hidden;
  transform-style: preserve-3d; transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
  box-shadow: var(--e2), inset 0 1px 0 rgba(255,255,255,.05); min-height: 140px; width: 100%;
}
.pay-provider-btn::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad-brand); opacity: 0; transition: opacity .35s; pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.pay-provider-btn:hover {
  transform: translateY(-4px) translateZ(0); border-color: var(--hairline-2);
  box-shadow: var(--e3), var(--glow-cyan);
}
.pay-provider-btn:hover::before { opacity: 1; }
.pay-provider-btn:active { transform: translateY(-1px) translateZ(0); }
.pay-provider-btn__logo {
  width: 56px; height: 56px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 14px; padding: 4px; background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,.25); transition: transform .35s var(--ease);
}
.pay-provider-btn__logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.pay-provider-btn__logo .pay-provider-btn__fallback { width: 100%; height: 100%; display: none; border-radius: 10px; }
.pay-provider-btn:hover .pay-provider-btn__logo { transform: translateZ(8px) scale(1.06); }
.pay-provider-btn__body { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.pay-provider-btn__name { font-weight: 700; font-size: .92rem; color: var(--ink); }
.pay-provider-btn__sub { font-size: .7rem; color: var(--ink-mute); letter-spacing: .02em; text-align: center; line-height: 1.3; }
.pay-provider-btn__arrow {
  color: var(--ink-mute); font-size: .75rem; opacity: 0;
  transition: opacity .25s, transform .25s; transform: translateY(4px);
}
.pay-provider-btn:hover .pay-provider-btn__arrow { opacity: 1; transform: translateY(0); }
.pay-provider-btn.rzp .pay-provider-btn__logo { background: #fff; }
.pay-provider-btn.cf .pay-provider-btn__logo { background: #fff; }
.pay-provider-btn__logo {
  width: 56px; height: 56px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 14px; padding: 4px; background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,.25); transition: transform .35s var(--ease);
}
.pay-provider-btn__logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.pay-provider-btn__logo .pay-provider-btn__fallback { width: 100%; height: 100%; display: none; border-radius: 10px; }
.pay-provider-btn:hover .pay-provider-btn__logo { transform: translateZ(8px) scale(1.06); }
.pay-provider-btn__body { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.pay-provider-btn__name { font-weight: 700; font-size: .92rem; color: var(--ink); }
.pay-provider-btn__sub { font-size: .7rem; color: var(--ink-mute); letter-spacing: .02em; text-align: center; line-height: 1.3; }
.pay-provider-btn__arrow {
  color: var(--ink-mute); font-size: .75rem; opacity: 0;
  transition: opacity .25s, transform .25s; transform: translateY(4px);
}
.pay-provider-btn:hover .pay-provider-btn__arrow { opacity: 1; transform: translateY(0); }
.pay-provider-btn.rzp .pay-provider-btn__logo { background: #fff; }
.pay-provider-btn.cf .pay-provider-btn__logo { background: #fff; }
.pay-provider-btn__logo {
  width: 48px; height: 48px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 10px; padding: 4px; background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,.3); transform: translateZ(10px);
  transition: transform .35s var(--ease);
}
.pay-provider-btn__logo svg { width: 100%; height: 100%; display: block; }
.pay-provider-btn:hover .pay-provider-btn__logo { transform: translateZ(16px) scale(1.05); }
.pay-provider-btn__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.pay-provider-btn__name { font-weight: 700; font-size: .95rem; color: var(--ink); }
.pay-provider-btn__sub { font-size: .72rem; color: var(--ink-mute); letter-spacing: .02em; }
.pay-provider-btn__arrow {
  color: var(--ink-mute); font-size: .75rem; align-self: center; opacity: 0;
  transition: opacity .25s, transform .25s; transform: translateX(-4px);
}
.pay-provider-btn:hover .pay-provider-btn__arrow { opacity: 1; transform: translateX(0); }
.pay-provider-btn.rzp .pay-provider-btn__logo { background: #fff; }
.pay-provider-btn.cf .pay-provider-btn__logo { background: #fff; }

/* Old .ody-pay-providers grid removed — use .ody-gw__providers instead */

@media (max-width: 480px) {
  .ody-pay-providers { grid-template-columns: 1fr; }
  .pay-provider-btn { min-height: 110px; padding: 16px; }
}
.btn-ghost, .btn-outline, .btn-secondary {
  background: rgba(0,255,102,.04) !important;
  border: 1px solid var(--hairline-2) !important;
  color: #b9ffcf !important;
}
.btn-ghost:hover, .btn-outline:hover, .btn-secondary:hover {
  background: rgba(0,255,102,.10) !important;
  box-shadow: 0 0 20px rgba(0,255,102,.25) !important;
}

/* ─── nav links + underline glow ─── */
.nav-link { color: var(--ink-soft) !important; }
.nav-link:hover, .nav-link.active { color: #d6ffe4 !important; }
.nav-link::after { background: var(--grad-brand) !important; box-shadow: 0 0 12px rgba(0,255,102,.7) !important; }

/* ─── inputs / focus ─── */
input, textarea, select, .form-control {
  background: rgba(0,14,6,.9) !important;
  border: 1px solid var(--hairline) !important;
  color: #d6ffe4 !important;
}
input:focus, textarea:focus, select:focus, .form-control:focus {
  border-color: #00ff66 !important;
  box-shadow: 0 0 0 4px rgba(0,255,102,.14), 0 0 26px rgba(0,255,102,.25) !important;
}
::placeholder { color: var(--ink-mute) !important; }

/* table hover green */
#page-content table tbody tr:hover { background: rgba(0,255,102,.06) !important; }
#page-content table thead th { color: var(--ink-soft) !important; }

/* toasts + notif accents */
.toast { background: #010f06 !important; border-color: var(--hairline-2) !important; color: #d6ffe4 !important; }
.toast.success { border-color: #00ff66 !important; }
.toast.success .ti { color: #00ff66 !important; }
.notif-item.unread { border-left-color: #00ff66 !important; }
.notif-dot { background: #00ff66 !important; box-shadow: 0 0 8px rgba(0,255,102,.8); }

/* AI fab → green */
#ody-ai-fab {
  background: var(--grad-brand) !important; color: #001b0a !important;
  box-shadow: 0 4px 20px rgba(0,255,102,.45) !important;
}
#ody-ai-widget { border-color: #00ff66 !important; background: #010f06 !important; }

/* splash */
#splash { background: #000300 !important; }
#splash .tagline { color: #4f9d6b !important; }
#splash .loader-bar { background: linear-gradient(90deg,#00ff66,#0aff8b) !important; }

/* ══════════════════════════  NAV ICON CLUSTER + COINS  ══════════════════════════ */

/* keep the three action icons + hamburger on one tidy, centred row with a gap */
.nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
}
#user-actions.nav-auth:not(.hidden), #guest-actions.nav-auth:not(.hidden) {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
}

/* uniform round hit-targets for cart / bell / avatar so they align on a baseline */
.notif-btn, #nav-cart-btn, #notif-btn {
  display: inline-flex !important;
  align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0 !important;
  border-radius: 10px;
  color: #7fe3a1 !important;
  border: 1px solid transparent;
  transition: color .2s, background .2s, border-color .2s, transform .15s;
}
.notif-btn:hover, #nav-cart-btn:hover, #notif-btn:hover {
  color: #00ff66 !important;
  background: rgba(0,255,102,.08);
  border-color: var(--hairline-2);
  transform: translateY(-1px);
}
.user-avatar-btn {
  width: 38px !important; height: 38px !important;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--hairline-2);
  box-shadow: 0 0 0 0 rgba(0,255,102,.5);
  transition: box-shadow .25s, transform .15s;
}
.user-avatar-btn:hover { box-shadow: 0 0 14px rgba(0,255,102,.5); transform: translateY(-1px); }

/* ── guest auth buttons (Sign In / Get Started): match the 38px icon row ── */
#guest-actions.nav-auth .btn,
#guest-actions .btn-sm, .btn-sm {
  height: 38px !important;
  padding: 0 16px !important;
  font-size: .8rem !important;
  line-height: 1 !important;
  border-radius: 10px !important;
  white-space: nowrap;
}
#guest-actions.nav-auth .btn-ghost {
  background: rgba(0,255,102,.05) !important;
  border: 1px solid var(--hairline-2) !important;
  color: #b9ffcf !important;
}
#guest-actions.nav-auth .btn-primary { color:#001b0a !important; }

/* ── three-line hamburger: classic bars, always aligned with the icon row ── */
.hamburger {
  align-self: center;
  margin-left: 4px;
  flex-direction: column;
  justify-content: center;
  gap: 5px !important;
  width: 38px; height: 38px;
  padding: 8px !important;
  border-radius: 10px;
  background: rgba(0,255,102,.04) !important;
  border: 1px solid var(--hairline) !important;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
/* keep responsive: bars visible only under 768px, same as before */
@media(max-width:768px){ .hamburger{ display:flex !important; } }

/* ══════════════════════════  HERO TEXT FX (typewriter / glitch / reveal)  ══════════════════════════ */

/* terminal typewriter line above the hero title */
.ody-term {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(.8rem, 1.6vw, 1rem);
  color: #7fe3a1;
  background: rgba(0,255,102,.05);
  border: 1px solid rgba(0,255,102,.22);
  border-radius: 8px;
  padding: .5rem .9rem;
  margin-bottom: 1.2rem;
  max-width: 100%;
}
.ody-term__prompt { color: #00ff66; text-shadow: 0 0 8px rgba(0,255,102,.6); }
.ody-type { color: #d6ffe4; white-space: pre; }
.ody-caret {
  color: #00ff66; font-weight: 700;
  animation: odyBlink 1s steps(1) infinite;
}
@keyframes odyBlink { 0%,50%{opacity:1} 51%,100%{opacity:0} }

/* glitch flicker on the gradient word in the title */
.ody-title { position: relative; }
.ody-title .grad { position: relative; }
.ody-title .grad::before,
.ody-title .grad::after {
  content: attr(data-glitch);
  position: absolute; left: 0; top: 0;
  width: 100%; overflow: hidden;
  -webkit-background-clip: initial; background-clip: initial;
  -webkit-text-fill-color: currentColor;
  opacity: .0; pointer-events: none;
}
.ody-title[data-glitch] { animation: odyTitleIn .7s ease both; }
@keyframes odyTitleIn { from{opacity:0; transform:translateY(14px); filter:blur(6px)} to{opacity:1; transform:none; filter:none} }

/* soft glitch pulse (subtle, hacker feel) on hover of the title word */
.ody-title .grad:hover { animation: odyGlitch .45s steps(2) 1; }
@keyframes odyGlitch {
  0%{ text-shadow: 2px 0 rgba(0,255,102,.6), -2px 0 rgba(120,255,180,.5) }
  50%{ text-shadow: -2px 0 rgba(0,255,102,.6), 2px 0 rgba(120,255,180,.5) }
  100%{ text-shadow: none }
}

/* generic reveal used by [data-reveal] (fade + rise) — complements JS observer */
.ody-lead[data-reveal] { animation: odyRise .8s .2s ease both; }
@keyframes odyRise { from{opacity:0; transform:translateY(16px)} to{opacity:1; transform:none} }

@media (prefers-reduced-motion: reduce) {
  .ody-caret, .ody-title[data-glitch], .ody-lead[data-reveal] { animation: none !important; }
}
.hamburger:hover { background: rgba(0,255,102,.10) !important; border-color: var(--hairline-2) !important; }
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: #00ff66 !important;
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(0,255,102,.6);
}

/* ─── coins / credits badge: brighter, greener, interactive ─── */
.coins-badge {
  cursor: pointer;
  background: linear-gradient(135deg, rgba(0,255,102,.16), rgba(0,255,102,.05)) !important;
  border: 1px solid rgba(0,255,102,.45) !important;
  color: #7CFF9B !important;
  height: 38px; padding: 0 14px !important;
  border-radius: 12px !important;
  font-weight: 700;
  transition: transform .15s var(--spring, ease), box-shadow .25s, background .25s;
}
.coins-badge i { color: #00ff66 !important; }
.coins-badge:hover {
  transform: translateY(-1px) scale(1.04);
  background: linear-gradient(135deg, rgba(0,255,102,.28), rgba(0,255,102,.10)) !important;
  box-shadow: 0 0 20px rgba(0,255,102,.5);
}
.coins-badge:active { transform: translateY(0) scale(.98); }
.coins-badge::after {
  border-color: rgba(0,255,102,.5) !important;
}
#nav-coins-count { color: #baffce !important; }

@media (prefers-reduced-motion: reduce) {
  .coins-badge, .notif-btn, #nav-cart-btn, #notif-btn, .user-avatar-btn { transition: none !important; }
}

/* ══════════════════════════  INLINE-STYLE OVERRIDES  ══════════════════════════
   Content views build markup with hardcoded hex colours in inline style="".
   A stylesheet !important beats an inline rule that lacks !important, so we can
   remap the whole palette globally without editing every JS template. */

/* dark indigo surfaces → near-black green panels */
[style*="#0f1729"] { background-color: rgba(0,15,6,.7) !important; }
[style*="#111822"] { background-color: rgba(0,12,5,.85) !important; }
[style*="#0a0e1a"], [style*="#060a14"] { background-color: #000300 !important; }

/* indigo borders → green hairlines (covers border:1px solid #1a2332 etc.) */
[style*="#1a2332"] { border-color: rgba(0,255,102,.20) !important; }
[style*="#334155"] { border-color: rgba(0,255,102,.28) !important; }

/* cyan accent (text, bg, borders) → phosphor green.
   Split so we hit both `color:#00d4ff` and `background:#00d4ff`. */
[style*="color:#00d4ff"], [style*="color: #00d4ff"] { color: #00ff66 !important; }
[style*="background:#00d4ff"], [style*="background: #00d4ff"],
[style*="background-color:#00d4ff"] { background-color: #00ff66 !important; color:#001b0a !important; }
[style*="border:1px solid #00d4ff"], [style*="border: 1px solid #00d4ff"] { border-color: #00ff66 !important; }

/* ══════════════════════════  SCROLLING + DEVICE AUTO-OPTIMISATION  ══════════
   Smoother scrolling everywhere, and layout/effect tuning driven by the
   data-device / data-tier / data-touch attributes that app.js sets on <html>. */

/* ---- scrolling ---- */
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
html, body { overscroll-behavior-y: none; }               /* no rubber-band bleed */
body { -webkit-overflow-scrolling: touch; }               /* momentum scroll on iOS */
* { scrollbar-width: thin; scrollbar-color: #0aff8b #05230f; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #041006; }
::-webkit-scrollbar-thumb { background: linear-gradient(#00ff66,#0aff8b); border-radius: 6px; border: 2px solid #041006; }
::-webkit-scrollbar-thumb:hover { background: #0aff8b; }

/* Prevent horizontal overflow on small screens (common cause of janky scroll). */
html[data-device="mobile"] body { overflow-x: hidden; }

/* ---- fluid, device-aware layout ----
   Fluid type so headings scale with the viewport on every device. */
.ody-title { font-size: clamp(1.9rem, 7vw, 4.2rem); line-height: 1.05; }
.ody-lead  { font-size: clamp(.98rem, 2.4vw, 1.2rem); }
.ody-h2    { font-size: clamp(1.4rem, 4vw, 2.2rem); }

/* On touch devices, disable hover-tilt transforms so cards don't feel stuck. */
html[data-touch="1"] [data-tilt] { transform: none !important; }

/* Tighter section padding + single-column feature grid on phones. */
html[data-device="mobile"] .ody-section { padding-left: 1rem; padding-right: 1rem; }
html[data-device="mobile"] .ody-features { grid-template-columns: 1fr; }
html[data-device="tablet"] .ody-features { grid-template-columns: repeat(2,1fr); }

/* Low-tier / data-saver: kill the static backdrop glow work + expensive blurs so
   scrolling stays smooth on weak hardware (canvas layers are already skipped in JS). */
html[data-tier="low"] #fx-bg,
html[data-savedata] #fx-bg { background: #000300 !important; }
html[data-tier="low"] .ody-hero__orb,
html[data-savedata] .ody-hero__orb { display: none !important; }
html[data-tier="low"] [style*="backdrop-filter"],
html[data-tier="low"] .modal-overlay { backdrop-filter: none !important; }

/* violet accent → green */
[style*="#8b5cf6"] { color: #39ff9f !important; }
[style*="#7b2fff"] { color: #39ff9f !important; }

/* muted greys → green-tinted so nothing reads cold-blue */
[style*="#94a3b8"] { color: #6fce90 !important; }
[style*="#64748b"], [style*="#475569"] { color: #4a8f63 !important; }

/* off-white headings/body on black stay bright but pick up a green cast */
[style*="color:#fff"], [style*="color: #fff"],
[style*="color:#e2e8f0"], [style*="color: #e2e8f0"] { color: #d6ffe4 !important; }

/* keep semantic colours intact: #00ff88 (success/green) untouched; amber #fbbf24
   and rose/red buttons (#ff3366,#ff5c5c) kept for meaning. */

/* ── Theme picker swatches (Account → Appearance) ── */
.ody-theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}
.ody-theme-swatch{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.9rem .6rem;background:var(--bg-1,#090b1a);border:1px solid rgba(255,255,255,.08);border-radius:12px;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s}
.ody-theme-swatch:hover{transform:translateY(-3px)}
.ody-theme-swatch.active{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),0 6px 22px rgba(0,0,0,.4)}
.ody-theme-dot{width:14px;height:14px;border-radius:50%}
.ody-theme-mini{display:flex;gap:3px;align-items:center;justify-content:center;width:100%;height:34px;border-radius:8px;border:1px solid}
.ody-theme-mini i{width:10px;height:18px;border-radius:3px;display:inline-block;background:currentColor}
.ody-theme-name{font-size:.78rem;color:var(--ink-soft,#aeb8d8)}
.ody-theme-swatch.active .ody-theme-name{color:var(--ink,#fff)}

/* ── Enhanced hacker FX (v21) ── */
/* pointer spotlight on tilt cards */
.card,.fx-card,.ocard,.ody-feature,.ody-stat,.course-card{position:relative}
[data-tilt]::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--primary,#00ff66) 16%,transparent),transparent 60%)}
[data-tilt]:hover::after{opacity:1}
/* periodic title glitch pulse (RGB split + jitter) */
.ody-title.glitching .grad{animation:odyGlitchHard .6s steps(2) 1}
@keyframes odyGlitchHard{
  0%{text-shadow:2px 0 rgba(255,0,90,.7),-2px 0 var(--primary,#00ff66);transform:translateX(0)}
  20%{text-shadow:-3px 0 rgba(255,0,90,.7),3px 0 var(--primary,#00ff66);transform:translateX(-1px)}
  40%{text-shadow:2px 0 var(--accent,#0aff8b),-2px 0 rgba(255,0,90,.6);transform:translateX(1px)}
  60%{text-shadow:-2px 0 var(--primary,#00ff66),2px 0 rgba(255,0,90,.6);transform:translateX(0)}
  100%{text-shadow:none;transform:none}
}
/* hero scanline sweep overlay */
.ody-hero{position:relative;overflow:hidden}
.ody-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(0,0,0,0) 50%,rgba(0,0,0,.06) 50%);background-size:100% 4px;mix-blend-mode:overlay;opacity:.4;animation:odyScan 8s linear infinite}
@keyframes odyScan{to{background-position:0 400px}}
/* feature icon pulse on hover */
.ody-feature:hover .ody-feature__icon{animation:odyIconPulse .6s ease}
@keyframes odyIconPulse{0%,100%{transform:scale(1)}45%{transform:scale(1.14) rotate(-4deg)}}
@media (prefers-reduced-motion: reduce){
  .ody-title.glitching .grad,.ody-hero::after,.ody-feature:hover .ody-feature__icon{animation:none!important}
  [data-tilt]::after{display:none}
}

/* ══════════════════════════════════════════════════════════════════════════════
   ADVANCED 3D ANIMATIONS & POLISH — ODYSSEY v36
   ============================================================
   Pure CSS enhancements. All colors via custom properties so the theme system
   (including matrix-hacker) overrides them automatically.
   ══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────── 1. 3D CARD HOVER EFFECTS ─────────────────── */
.ody-card-3d {
  perspective: 800px;
  transform-style: preserve-3d;
  will-change: transform;
}

.ody-card-3d > * {
  transform-style: preserve-3d;
  transition:
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.ody-card-3d:hover > * {
  transform: rotateX(-5deg) rotateY(5deg) translateZ(10px);
  box-shadow:
    0 20px 60px color-mix(in srgb, var(--primary, #00f5ff) 18%, transparent),
    0 8px 24px rgba(0, 0, 0, 0.4);
}

/* shadow that shifts with tilt — pseudo-element offset */
.ody-card-3d::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 10%;
  right: 10%;
  height: 30px;
  background: color-mix(in srgb, var(--primary, #00f5ff) 15%, transparent);
  filter: blur(16px);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.45s, transform 0.45s;
  pointer-events: none;
  z-index: -1;
}

.ody-card-3d:hover::after {
  opacity: 1;
  transform: translateX(8px) scale(0.9);
}

/* ─────────────────── 2. ENHANCED FLOATING ORBS ─────────────────── */
/* 3D rotation animation for orbs */
@keyframes orbSpin3d {
  0%   { transform: rotate3d(1, 1, 0, 0deg)   translateZ(0px); }
  25%  { transform: rotate3d(1, 1, 0, 90deg)  translateZ(20px); }
  50%  { transform: rotate3d(1, 1, 0, 180deg) translateZ(0px); }
  75%  { transform: rotate3d(1, 1, 0, 270deg) translateZ(-20px); }
  100% { transform: rotate3d(1, 1, 0, 360deg) translateZ(0px); }
}

/* slow drift animation (CSS-only mouse response substitute) */
@keyframes orbDrift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  20%  { transform: translate3d(3vw, -2vh, 30px); }
  40%  { transform: translate3d(-2vw, 3vh, -15px); }
  60%  { transform: translate3d(-3vw, -1vh, 20px); }
  80%  { transform: translate3d(2vw, -3vh, -25px); }
}

/* pulsing blur + glow */
@keyframes orbPulse {
  0%, 100% { filter: blur(30px) brightness(1);   opacity: 0.45; }
  50%      { filter: blur(40px) brightness(1.3); opacity: 0.65; }
}

/* Apply enhanced animations to existing hero orbs */
.ody-hero__orb {
  animation:
    orbDrift 20s ease-in-out infinite,
    orbPulse 8s ease-in-out infinite;
}

.ody-hero__orb--1 { animation-delay: 0s,    -2s; }
.ody-hero__orb--2 { animation-delay: -7s,   -4s; }
.ody-hero__orb--3 { animation-delay: -14s,  -6s; }

/* Apply to auth orbs as well */
.ody-auth__orb {
  animation:
    orbDrift 24s ease-in-out infinite,
    orbPulse 10s ease-in-out infinite;
}

.ody-auth__orb--a { animation-delay: 0s,   -3s; }
.ody-auth__orb--b { animation-delay: -12s, -5s; }

/* ─────────────────── 3. SMOOTH SECTION REVEALS ─────────────────── */
/* Enhanced 3D slide-up reveal for data-reveal / .reveal system */
.reveal,
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in,
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* stagger delays for grid/course cards */
.course-grid .card,
.course-grid .ocard,
.ody-features .ody-feature,
.ody-metrics .ody-metric {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.course-grid .card.in,
.course-grid .ocard.in,
.ody-features .ody-feature.in,
.ody-metrics .ody-metric.in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.ody-metrics .ody-metric.in {
  opacity: 1;
  transform: translateY(0);
}

/* nth-child stagger delays — caps at 0.4s max */
.course-grid .card:nth-child(1), .course-grid .ocard:nth-child(1), .ody-features .ody-feature:nth-child(1), .ody-metrics .ody-metric:nth-child(1) { transition-delay: 0.05s; }
.course-grid .card:nth-child(2), .course-grid .ocard:nth-child(2), .ody-features .ody-feature:nth-child(2), .ody-metrics .ody-metric:nth-child(2) { transition-delay: 0.10s; }
.course-grid .card:nth-child(3), .course-grid .ocard:nth-child(3), .ody-features .ody-feature:nth-child(3), .ody-metrics .ody-metric:nth-child(3) { transition-delay: 0.15s; }
.course-grid .card:nth-child(4), .course-grid .ocard:nth-child(4), .ody-features .ody-feature:nth-child(4), .ody-metrics .ody-metric:nth-child(4) { transition-delay: 0.20s; }
.course-grid .card:nth-child(5), .course-grid .ocard:nth-child(5), .ody-features .ody-feature:nth-child(5), .ody-metrics .ody-metric:nth-child(5) { transition-delay: 0.25s; }
.course-grid .card:nth-child(6), .course-grid .ocard:nth-child(6), .ody-features .ody-feature:nth-child(6), .ody-metrics .ody-metric:nth-child(6) { transition-delay: 0.30s; }
.course-grid .card:nth-child(7), .course-grid .ocard:nth-child(7), .ody-features .ody-feature:nth-child(7), .ody-metrics .ody-metric:nth-child(7) { transition-delay: 0.35s; }
.course-grid .card:nth-child(8), .course-grid .ocard:nth-child(8), .ody-features .ody-feature:nth-child(8), .ody-metrics .ody-metric:nth-child(8) { transition-delay: 0.40s; }
.course-grid .card:nth-child(n+9), .course-grid .ocard:nth-child(n+9), .ody-features .ody-feature:nth-child(n+9), .ody-metrics .ody-metric:nth-child(n+9) { transition-delay: 0.40s; }

/* ─────────────────── 4. HERO SECTION 3D PARALLAX ─────────────────── */
/* Grid floor depth enhancement */
.ody-hero__floor {
  transform: perspective(600px) rotateX(66deg) translateZ(-20px);
  transform-origin: bottom;
  animation: floorParallax 12s linear infinite, floorScroll 4s linear infinite;
}

@keyframes floorParallax {
  0%   { background-position: 0 0, 0 0; }
  50%  { background-position: 46px 0, 23px 0; }
  100% { background-position: 0 0, 0 0; }
}

/* Headline 3D float animation */
.ody-title {
  animation: odyTitleIn .7s ease both, titleFloat 6s ease-in-out 1s infinite;
}

@keyframes titleFloat {
  0%, 100% { transform: translateY(0) translateZ(0); }
  50%      { transform: translateY(-6px) translateZ(8px); }
}

/* Subtle hero inner parallax on mouse proximity (CSS only) */
.ody-hero__inner {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─────────────────── 5. BUTTON 3D EFFECTS ─────────────────── */
/* ===== FAST BUTTONS — no hover lag ===== */
.btn, .btn-primary, .btn-ghost, .btn-outline {
  transition: all 0.08s ease !important;
}
.btn:hover { transition: all 0.05s ease !important; }
.btn:active { transition: all 0.02s ease !important; }

/* Primary buttons: stronger hover glow + lift */
.btn-primary {
  box-shadow:
    0 4px 16px color-mix(in srgb, var(--primary, #00f5ff) 30%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(0);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 8px 32px color-mix(in srgb, var(--primary, #00f5ff) 50%, transparent),
    0 0 60px color-mix(in srgb, var(--primary, #00f5ff) 20%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow:
    0 1px 6px color-mix(in srgb, var(--primary, #00f5ff) 25%, transparent),
    inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ─────────────────── 6. NAVBAR GLASS EFFECT ENHANCEMENT ─────────────────── */
/* Scroll-based glow via position:sticky fallback — navbar itself gets the glow */
.navbar, #navbar {
  backdrop-filter: blur(20px) saturate(1.5) !important;
  -webkit-backdrop-filter: blur(20px) saturate(1.5) !important;
}

/* Glow line at navbar bottom — visible always but brightens on hover */
.navbar::after, #navbar::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--primary, #00f5ff) 60%, transparent) 30%,
    color-mix(in srgb, var(--primary, #00f5ff) 80%, transparent) 50%,
    color-mix(in srgb, var(--primary, #00f5ff) 60%, transparent) 70%,
    transparent
  );
  opacity: 0.4;
  transition: opacity 0.4s;
}

.navbar:hover::after, #navbar:hover::after {
  opacity: 1;
}

.navbar.scrolled::after, #navbar.scrolled::after {
  opacity: 0.8;
  height: 2px;
  box-shadow: 0 1px 12px color-mix(in srgb, var(--primary, #00f5ff) 40%, transparent);
}

/* ─────────────────── 7. DASHBOARD METRIC CARDS 3D ─────────────────── */
/* Glass-morphism enhancement for .ody-metric */
.ody-metric {
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: color-mix(in srgb, var(--surface, rgba(20, 24, 48, 0.55)) 60%, transparent) !important;
  transform-style: preserve-3d;
  will-change: transform, box-shadow;
}

.ody-metric:hover {
  transform: scale(1.05) translateY(-4px);
  box-shadow:
    var(--e2),
    0 0 30px color-mix(in srgb, var(--primary, #00f5ff) 25%, transparent);
}

.ody-metric::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.ody-metric > * {
  position: relative;
  z-index: 1;
}

/* ─────────────────── 8. COURSE CARD 3D ─────────────────── */
/* .ody-mycourse hover tilt + enhanced shadow */
.ody-mycourse {
  transform-style: preserve-3d;
  transition:
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s;
}

.ody-mycourse:hover {
  transform: rotateX(2deg) translateY(-4px);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.35),
    0 0 24px color-mix(in srgb, var(--primary, #00f5ff) 18%, transparent);
  border-color: var(--hairline-2, rgba(120, 160, 255, 0.28)) !important;
}

/* Play badge float bounce */
.ody-mycourse__badge {
  animation: badgeFloat 3s ease-in-out infinite;
  will-change: transform;
}

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

/* Hover state for badge — bigger bounce */
.ody-mycourse:hover .ody-mycourse__badge {
  animation: badgeBounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes badgeBounce {
  0%   { transform: translateY(0) scale(1); }
  30%  { transform: translateY(-10px) scale(1.1); }
  60%  { transform: translateY(-2px) scale(0.95); }
  100% { transform: translateY(-4px) scale(1.05); }
}

/* ─────────────────── SHARED UTILITY ANIMATIONS ─────────────────── */

/* Gentle spin-3d for decorative elements */
@keyframes gentleSpin3d {
  from { transform: rotateY(0deg) rotateX(5deg); }
  to   { transform: rotateY(360deg) rotateX(5deg); }
}

/* Morphing glow ring */
@keyframes morphGlow {
  0%, 100% { border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%; }
  25%      { border-radius: 55% 45% 40% 60% / 40% 55% 45% 60%; }
  50%      { border-radius: 45% 55% 60% 40% / 55% 45% 55% 45%; }
  75%      { border-radius: 60% 40% 45% 55% / 45% 60% 40% 55%; }
}

/* Smooth scale-in for newly injected content */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.ody-animate-in {
  animation: scaleIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ─────────────────── RESPONSIVE TWEAKS ─────────────────── */
@media (max-width: 768px) {
  .ody-card-3d:hover > * {
    transform: rotateX(-2deg) rotateY(3deg) translateZ(5px);
  }

  .ody-metric:hover {
    transform: scale(1.02) translateY(-2px);
  }

  .ody-hero__floor {
    transform: perspective(400px) rotateX(66deg) translateZ(-10px);
    background-size: 34px 34px;
  }

  @keyframes floorScroll { to { background-position: 0 34px, 0 0; } }
}

@media (prefers-reduced-motion: reduce) {
  .ody-card-3d,
  .ody-card-3d > *,
  .ody-card-3d::after,
  .ody-hero__orb,
  .ody-auth__orb,
  .ody-hero__floor,
  .ody-title,
  .ody-mycourse,
  .ody-mycourse__badge,
  .ody-metric,
  .btn:active,
  .reveal,
  [data-reveal],
  .ody-animate-in {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, [data-reveal], .ody-animate-in {
    opacity: 1 !important;
    transform: none !important;
  }

  .course-grid .card,
  .course-grid .ocard,
  .ody-features .ody-feature,
  .ody-metrics .ody-metric {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===== THEME OVERRIDES (data-theme attribute selectors) ===== */
[data-theme="light"] {
  --bg-color: #f5f7fa !important;
  --bg-card: #ffffff !important;
  --ink: #1a202c !important;
  --ink-mute: #64748b !important;
  --ink-soft: #94a3b8 !important;
  --border-color: #e2e8f0 !important;
}
[data-theme="light"] body,
[data-theme="light"] #page-content,
[data-theme="light"] main,
[data-theme="light"] .ody-hero,
[data-theme="light"] .ody-auth,
[data-theme="light"] .ody-detail {
  background: #f5f7fa !important;
  color: #1a202c !important;
}
[data-theme="light"] .card,
[data-theme="light"] .ody-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  color: #1a202c !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.08) !important;
}
[data-theme="light"] .navbar {
  background: rgba(255,255,255,.85) !important;
  border-bottom: 1px solid #e2e8f0 !important;
  backdrop-filter: blur(20px) !important;
}
[data-theme="light"] .nav-links a {
  color: #334155 !important;
}
[data-theme="light"] .ody-metric {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  color: #1a202c !important;
}
[data-theme="light"] input, [data-theme="light"] textarea, [data-theme="light"] select {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #1a202c !important;
}
[data-theme="light"] .btn-primary {
  color: #fff !important;
}
/* dark-theme bg overrides (distinct from their bg-primary token, for extra depth) */
[data-theme="nebula"] { --bg-color: #0d0a1a !important; --bg-card: rgba(139,92,246,.06) !important; }
[data-theme="ocean"] { --bg-color: #040d1a !important; --bg-card: rgba(0,150,255,.06) !important; }
[data-theme="sunset"] { --bg-color: #1a0d0a !important; --bg-card: rgba(255,120,50,.06) !important; }
[data-theme="arctic"] { --bg-color: #0a141a !important; --bg-card: rgba(150,220,255,.06) !important; }
[data-theme="amber"] { --bg-color: #1a1408 !important; --bg-card: rgba(255,180,0,.06) !important; }

/* ===== THEME SWATCH + EMPTY STATE ===== */
.ody-theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.ody-theme-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  border: 2px solid var(--border-color, #1e293b);
  border-radius: 12px;
  background: var(--bg-card, rgba(255,255,255,.03));
  cursor: pointer;
  transition: all .25s ease;
  color: var(--ink, #e2e8f0);
}
.ody-theme-swatch:hover {
  border-color: var(--primary, #00f5d4);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.ody-theme-swatch.active {
  border-color: var(--primary, #00f5d4);
  box-shadow: 0 0 20px rgba(0,245,212,.15);
  background: rgba(0,245,212,.05);
}
.ody-theme-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}
.ody-theme-mini {
  display: flex;
  gap: 3px;
  padding: 3px 6px;
  border: 1px solid var(--border-color, #333);
  border-radius: 4px;
  background: rgba(0,0,0,.3);
}
.ody-theme-name {
  font-size: .75rem;
  font-weight: 500;
  text-align: center;
}
.app-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-mute, #64748b);
}
.app-empty__icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  opacity: .5;
  animation: emptyFloat 3s ease-in-out infinite;
}
@keyframes emptyFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.app-empty__text {
  font-size: .9rem;
  margin-bottom: .5rem;
}
.app-empty__action {
  margin-top: .75rem;
}

/* ===== RIGHT-CLICK WARNING ===== */
#rc-warning{position:fixed;z-index:99999;top:50%;left:50%;transform:translate(-50%,-50%);background:#0f1729;border:2px solid #ff3366;border-radius:16px;padding:24px 32px;text-align:center;box-shadow:0 0 60px rgba(255,51,102,.4),0 20px 60px rgba(0,0,0,.8)}
#rc-warning .rc-icon{font-size:2.5rem;margin-bottom:.5rem;animation:rcPulse .6s ease infinite alternate}
#rc-warning .rc-title{font-family:Orbitron,sans-serif;color:#ff3366;font-size:.8rem;letter-spacing:2px;text-transform:uppercase}
#rc-warning .rc-sub{color:#64748b;font-size:.7rem;margin-top:4px}
@keyframes rcPulse{0%{transform:scale(1);filter:brightness(1)}100%{transform:scale(1.15);filter:brightness(1.3)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
body.show-rc-shake{animation:shake .4s ease}

/* ===== MATRIX RAIN CANVAS ===== */
#fx-matrix{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.18}

/* ===== MAXIMUM 3D ANIMATIONS ===== */

/* Perspective tilt cards */
.ody-card-3d,.ody-tilt-card,[data-tilt]{perspective:1000px;transform-style:preserve-3d;cursor:pointer}
.ody-card-3d-inner,[data-tilt]>.card-inner{transition:transform .1s ease-out;transform-style:preserve-3d}

/* Multilayer 3D buttons */
.btn-3d{transform:translateY(0);box-shadow:0 6px 0 #005f6b,0 8px 20px rgba(0,212,255,.25),0 2px 4px rgba(0,0,0,.3);transition:all .2s cubic-bezier(.34,1.56,.64,1);position:relative}
.btn-3d:hover{transform:translateY(-3px);box-shadow:0 9px 0 #005f6b,0 14px 30px rgba(0,212,255,.4),0 4px 8px rgba(0,0,0,.3)}
.btn-3d:active{transform:translateY(4px);box-shadow:0 2px 0 #005f6b,0 3px 8px rgba(0,212,255,.2),0 1px 2px rgba(0,0,0,.3);transition-duration:.08s}

/* Holographic text */
.ody-hologram{position:relative}
.ody-hologram::before,.ody-hologram::after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}
.ody-hologram::before{color:#ff0000;animation:holoShift1 3s ease-in-out infinite;clip-path:polygon(0 0,100% 0,100% 33%,0 33%)}
.ody-hologram::after{color:#00ffff;animation:holoShift2 2s ease-in-out infinite;clip-path:polygon(0 67%,100% 67%,100% 100%,0 100%)}
@keyframes holoShift1{0%,100%{transform:translate(0)}25%{transform:translate(-2px,1px)}50%{transform:translate(1px,-1px)}75%{transform:translate(-1px,-1px)}}
@keyframes holoShift2{0%,100%{transform:translate(0)}33%{transform:translate(2px,-1px)}66%{transform:translate(-1px,2px)}}

/* CSS glitch effect */
.ody-glitch{position:relative;animation:glitchSkew 4s infinite linear alternate-reverse}
.ody-glitch::before,.ody-glitch::after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%}
.ody-glitch::before{left:2px;text-shadow:-2px 0 #ff00ff;clip-path:inset(0 0 65% 0);animation:glitchTop 2.5s infinite linear alternate-reverse}
.ody-glitch::after{left:-2px;text-shadow:2px 0 #00ffff;clip-path:inset(65% 0 0 0);animation:glitchBottom 3s infinite linear alternate-reverse}
@keyframes glitchSkew{0%{transform:skew(0deg)}2%{transform:skew(1deg)}4%{transform:skew(-1deg)}6%{transform:skew(0deg)}100%{transform:skew(0deg)}}
@keyframes glitchTop{0%{clip-path:inset(0 0 85% 0)}20%{clip-path:inset(15% 0 60% 0)}40%{clip-path:inset(50% 0 20% 0)}60%{clip-path:inset(30% 0 40% 0)}80%{clip-path:inset(70% 0 5% 0)}100%{clip-path:inset(0 0 85% 0)}}
@keyframes glitchBottom{0%{clip-path:inset(85% 0 0 0)}20%{clip-path:inset(60% 0 15% 0)}40%{clip-path:inset(20% 0 50% 0)}60%{clip-path:inset(40% 0 30% 0)}80%{clip-path:inset(5% 0 70% 0)}100%{clip-path:inset(85% 0 0 0)}}

/* Neon flicker */
.ody-neon{animation:neonFlicker 4s ease-in-out infinite alternate}
@keyframes neonFlicker{0%,19%,21%,23%,25%,54%,56%,100%{text-shadow:0 0 4px #fff,0 0 11px #fff,0 0 19px var(--primary,#00d4ff),0 0 40px var(--primary,#00d4ff),0 0 80px var(--primary,#00d4ff),0 0 90px var(--primary,#00d4ff),0 0 100px var(--primary,#00d4ff)}20%,24%,55%{text-shadow:none}}

/* Scan line sweep */
.ody-scan{position:relative;overflow:hidden}
.ody-scan::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--primary,#00d4ff),transparent);opacity:.6;animation:scanSweep 3s ease-in-out infinite;pointer-events:none}
@keyframes scanSweep{0%{top:0;opacity:0}10%{opacity:.6}90%{opacity:.6}100%{top:100%;opacity:0}}

/* Pulse ring from click */.ody-pulse-ring{position:relative;overflow:hidden}
.ody-pulse-ring::after{content:'';position:absolute;border-radius:50%;border:2px solid var(--primary,#00d4ff);animation:pulseRing 1.5s ease-out infinite;pointer-events:none}
@keyframes pulseRing{0%{width:0;height:0;opacity:1;transform:translate(-50%,-50%)}100%{width:200%;height:200%;opacity:0;transform:translate(-50%,-50%)}}

/* 3D tilt with shine spotlight */
.ody-tilt-card{position:relative;overflow:hidden}
.ody-tilt-card .tilt-shine{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.08),transparent 60%);opacity:0;transition:opacity .3s}
.ody-tilt-card:hover .tilt-shine{opacity:1}

/* 3D flip card for features */
.ody-flip-card{perspective:800px;width:100%;height:200px}
.ody-flip-inner{position:relative;width:100%;height:100%;transition:transform .7s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}
.ody-flip-card:hover .ody-flip-inner{transform:rotateY(180deg)}
.ody-flip-front,.ody-flip-back{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.ody-flip-back{transform:rotateY(180deg)}

/* 3D cube loader */
.ody-cube-loader{width:40px;height:40px;perspective:200px;margin:0 auto}
.ody-cube-face{position:absolute;width:40px;height:40px;border:2px solid var(--primary,#00d4ff);background:rgba(0,212,255,.08);animation:cubeRotate 2s ease-in-out infinite}
.ody-cube-face:nth-child(1){transform:rotateY(0deg) translateZ(20px)}
.ody-cube-face:nth-child(2){transform:rotateY(90deg) translateZ(20px)}
.ody-cube-face:nth-child(3){transform:rotateY(180deg) translateZ(20px)}
.ody-cube-face:nth-child(4){transform:rotateY(-90deg) translateZ(20px)}
.ody-cube-face:nth-child(5){transform:rotateX(90deg) translateZ(20px)}
.ody-cube-face:nth-child(6){transform:rotateX(-90deg) translateZ(20px)}
@keyframes cubeRotate{0%{transform:rotateX(0) rotateY(0)}100%{transform:rotateX(360deg) rotateY(360deg)}}

/* Smooth dropdown transitions */
.user-dropdown.hidden,.notif-panel.hidden{opacity:0;transform:translateY(-8px) scale(.97) perspective(500px) rotateX(-5deg);pointer-events:none;visibility:hidden;transition:opacity .25s cubic-bezier(.16,1,.3,1),transform .25s cubic-bezier(.16,1,.3,1),visibility .25s}
.user-dropdown,.notif-panel{opacity:1;transform:translateY(0) scale(1) perspective(500px) rotateX(0deg);transition:opacity .3s cubic-bezier(.34,1.56,.64,1),transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.dropdown-item{transition:all .25s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.dropdown-item:hover{padding-left:1.3rem;background:linear-gradient(90deg,rgba(0,212,255,.08),transparent)}
.dropdown-item::before{content:'';position:absolute;left:0;top:50%;width:3px;height:0;background:var(--grad-brand);border-radius:2px;transition:height .25s cubic-bezier(.34,1.56,.64,1);transform:translateY(-50%)}
.dropdown-item:hover::before{height:60%}

/* Button ripple */
.btn-ripple{position:relative;overflow:hidden}.btn-ripple .ripple-circle{position:absolute;border-radius:50%;background:rgba(255,255,255,.25);transform:scale(0);animation:rippleOut .7s ease-out forwards;pointer-events:none}
@keyframes rippleOut{to{transform:scale(4);opacity:0}}

/* Enhanced toasts */
.toast{animation:toastIn .4s cubic-bezier(.34,1.56,.64,1),toastOut .3s ease 3.5s forwards !important;backdrop-filter:blur(12px)}
.toast::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);border-radius:3px 3px 0 0;animation:toastProgress 3.8s linear forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(100%) rotateZ(-3deg)}to{opacity:1;transform:translateX(0) rotateZ(0)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(100%)}}
@keyframes toastProgress{from{width:100%}to{width:0%}}

/* Scrollbar for payment methods */
.pay-methods{display:flex;gap:12px;flex-wrap:wrap}

/* Enhanced navbar scroll */
.ody-orbit{position:relative;display:inline-block}
.ody-orbit-ring{position:absolute;inset:-10px;border:1.5px dashed rgba(0,212,255,.2);border-radius:50%;animation:orbitSpin 8s linear infinite}
.ody-orbit-ring:nth-child(2){inset:-18px;animation-duration:12s;animation-direction:reverse;border-color:rgba(139,92,246,.15)}
@keyframes orbitSpin{to{transform:rotate(360deg)}}

/* Parallax orbs */
.ody-parallax-layer{will-change:transform}

/* 3D feature flip */
.ody-feature-3d{perspective:600px}.ody-feature-3d:hover .ody-feature-card{transform:rotateY(8deg) rotateX(-5deg) translateZ(20px)}
.ody-feature-card{transition:transform .5s cubic-bezier(.16,1,.3,1);transform-style:preserve-3d}

/* Selection styling */
::selection{background:rgba(0,212,255,.3);color:#fff}

/* Light theme 3D overrides */
[data-theme=light] .ody-tilt-card,[data-theme=light] .ody-card-3d{box-shadow:0 4px 20px rgba(0,0,0,.08)!important}
[data-theme=light] .ody-hologram::before{color:#ff0000;opacity:.5}
[data-theme=light] .ody-hologram::after{color:#0088ff;opacity:.5}
[data-theme=light] .user-dropdown,[data-theme=light] .notif-panel{background:rgba(255,255,255,.92)!important;border-color:rgba(0,0,0,.08)!important;box-shadow:0 10px 40px rgba(0,0,0,.1)!important}

/* Count-up animation */
.ody-count-up{font-variant-numeric:tabular-nums;transition:all .5s}

/* Stagger children */
.ody-stagger>*{opacity:0;transform:translateY(20px);animation:staggerIn .5s var(--ease) forwards}
.ody-stagger>*:nth-child(1){animation-delay:.05s}.ody-stagger>*:nth-child(2){animation-delay:.1s}.ody-stagger>*:nth-child(3){animation-delay:.15s}.ody-stagger>*:nth-child(4){animation-delay:.2s}.ody-stagger>*:nth-child(5){animation-delay:.25s}.ody-stagger>*:nth-child(6){animation-delay:.3s}
@keyframes staggerIn{to{opacity:1;transform:none}}

/* ─────────────────── RESPONSIVE: COMPLETE DEVICE SUPPORT ─────────────────── */

/* Container system */
.container, .ody-container { padding-left: clamp(1rem, 4vw, 3rem); padding-right: clamp(1rem, 4vw, 3rem); max-width: 1400px; margin: 0 auto; }
.container--narrow { max-width: 900px; }
.container--wide { max-width: 1600px; }

/* ── BREAKPOINT SYSTEM ──
   360px   → tiny phones
   480px   → small phones
   600px   → large phones / small tablets
   768px   → tablets
   900px   → small laptops
   1024px  → laptops
   1200px  → desktops
   1400px  → large screens
*/

/* Small phones (360px - 480px) */
@media (max-width: 480px) {
  :root { --nav-height: 56px; }
  .navbar { height: var(--nav-height) !important; padding: 0 10px !important; }
  .nav-logo { font-size: 0.95rem !important; }
  .nav-logo img { width: 24px !important; height: 24px !important; }
  .ody-hero { padding: 70px 12px 36px !important; }
  .ody-hero__title { font-size: 1.5rem !important; line-height: 1.2 !important; }
  .ody-hero__sub { font-size: 0.82rem !important; }
  .ody-h1 { font-size: 1.4rem !important; }
  .ody-h2 { font-size: 1.15rem !important; }
  .ody-h3 { font-size: 0.95rem !important; }
  .ody-dash-grid { grid-template-columns: 1fr !important; gap: 8px !important; }
  .ody-dash-tabs { gap: 2px !important; padding: 0 4px !important; }
  .ody-dash-tab { padding: 7px 10px !important; font-size: 0.72rem !important; }
  .course-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
  .card, .course-card, .stat-card, .fx-card { border-radius: 12px !important; }
  .btn { padding: 10px 16px !important; font-size: 0.85rem !important; border-radius: 10px !important; }
  .modal-box { margin: 6px !important; max-width: calc(100% - 12px) !important; max-height: 92vh !important; padding: 14px !important; }
  input, textarea, select { font-size: 16px !important; padding: 12px !important; } /* prevent iOS zoom */
  .ody-cartitem { flex-direction: column !important; }
  .ody-cartitem__thumb { width: 100% !important; height: 120px !important; flex: none !important; }
  .ody-inbox { grid-template-columns: 1fr !important; }
  .ody-mycourse { flex-direction: column !important; }
  .ody-mycourse__thumb { width: 100% !important; height: 140px !important; }
  .ody-team-split { grid-template-columns: 1fr !important; }
  .ody-order-row { flex-direction: column !important; }
  .ody-coinhero__num { font-size: 2.5rem !important; }
  .ody-fab { width: 48px !important; height: 48px !important; font-size: 0.8rem !important; }
  .nav-actions { gap: 4px !important; }
  .coins-badge { font-size: 0.7rem !important; padding: 4px 8px !important; }
  .notif-btn { font-size: 0.95rem !important; padding: 6px !important; }
  .user-avatar-btn { width: 30px !important; height: 30px !important; }
  footer { padding: 24px 12px !important; font-size: 0.8rem !important; }
}

/* Large phones / small tablets (481px - 600px) */
@media (min-width: 481px) and (max-width: 600px) {
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important; }
  .ody-dash-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* Tablets (601px - 768px) */
@media (min-width: 601px) and (max-width: 768px) {
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important; }
  .ody-dash-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .ody-feature-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .ody-inbox { grid-template-columns: 200px 1fr !important; }
  .ody-team-split { grid-template-columns: 1fr 1fr !important; }
}

/* Small laptops / large tablets (769px - 900px) */
@media (min-width: 769px) and (max-width: 900px) {
  .ody-detail__grid { grid-template-columns: 1fr 280px !important; }
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)) !important; }
  .ody-card-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important; }
}

/* Laptops (901px - 1024px) */
@media (min-width: 901px) and (max-width: 1024px) {
  .ody-detail__grid { grid-template-columns: 1fr 320px !important; }
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important; }
}

/* Desktops (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
  .container { max-width: 1100px; }
}

/* Large screens (1201px+) */
@media (min-width: 1201px) {
  .container { max-width: 1280px; }
  .ody-hero__title { font-size: 3.5rem !important; }
}

/* Landscape phones (max-height: 500px, any width) */
@media (max-height: 500px) and (orientation: landscape) {
  .ody-hero { padding: 50px 16px 30px !important; }
  .ody-hero__floor { display: none !important; }
  .navbar { --nav-height: 50px !important; }
}

/* Ultra-wide screens (aspect ratio > 21:9) */
@media (min-aspect-ratio: 21/9) {
  .ody-hero { max-width: 1800px; margin: 0 auto; }
}

/* ── MOBILE NAVIGATION ── */
.nav-links {
  position: static;
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 6, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9998;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 20px !important;
    display: none !important;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .nav-links.open {
    display: flex !important;
    transform: translateX(0);
  }
  .nav-links .nav-link {
    font-size: 1.2rem !important;
    padding: 14px 28px !important;
    width: 100%;
    max-width: 280px;
    text-align: center;
    border-radius: 12px;
    border: 1px solid rgba(120, 160, 255, 0.15);
    background: rgba(20, 24, 48, 0.55);
    transition: all 0.2s;
  }
  .nav-links .nav-link:hover, .nav-links .nav-link.active {
    background: rgba(34, 229, 255, 0.08);
    border-color: rgba(34, 229, 255, 0.4);
    color: var(--cyan);
  }
  .hamburger { display: flex !important; }
  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ── 3D EFFECTS ── */
@media (hover: hover) and (pointer: fine) {
  .card, .course-card, .stat-card, .fx-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s, border-color 0.35s;
    transform-style: preserve-3d;
  }
  .card:hover, .course-card:hover, .stat-card:hover, .fx-card:hover {
    transform: translateY(-8px) rotateX(2deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(34, 229, 255, 0.15);
  }
}

/* Disable 3D on touch devices for performance */
@media (hover: none) and (pointer: coarse) {
  .card, .course-card, .stat-card, .fx-card,
  [data-tilt], .ody-tilt-card, .ody-card-3d {
    transform: none !important;
    transform-style: flat !important;
    transition: box-shadow 0.3s, border-color 0.3s !important;
  }
  .card:hover, .course-card:hover, .stat-card:hover, .fx-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4) !important;
  }
  .ody-flip-card { height: auto !important; }
  .ody-orbit-ring { display: none !important; }
  .ody-hologram::before, .ody-hologram::after { display: none !important; }
  .btn-3d { box-shadow: 0 3px 0 rgba(0, 95, 107, 0.6) !important; }
}

/* ── SMOOTH SCROLLING + PERFORMANCE ── */
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, [data-reveal], .ody-animate-in { opacity: 1 !important; transform: none !important; }
  .course-grid .card, .course-grid .ocard,
  .ody-features .ody-feature, .ody-metrics .ody-metric {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
}

/* GPU acceleration for animated elements */
.ody-card-3d, .btn, .card, .course-card, .stat-card,
.nav-link, .ody-lesson, .ody-res__item, .modal-overlay,
.ocard, .btn-primary {
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Smooth image loading */
img { opacity: 1; transition: opacity 0.3s ease; }
img[loading="lazy"] { opacity: 0; }
img[loading="lazy"].loaded { opacity: 1; }

/* ── ENHANCED MOBILE NAVIGATION ── */
.mobile-nav-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(5, 6, 15, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-nav-overlay.open { opacity: 1; pointer-events: auto; }
.mobile-nav-overlay a {
  display: block; width: 100%; max-width: 300px;
  padding: 14px 20px; text-align: center;
  color: var(--ink-soft); font-size: 1rem; font-weight: 500;
  text-decoration: none; border-radius: 12px;
  border: 1px solid var(--hairline); background: var(--surface);
  transition: all 0.2s;
}
.mobile-nav-overlay a:hover, .mobile-nav-overlay a.active {
  color: var(--cyan); border-color: var(--cyan); background: rgba(34, 229, 255, 0.08);
}
.mobile-nav-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--ink-soft);
  font-size: 1.6rem; cursor: pointer; padding: 8px;
}
.mobile-nav-close:hover { color: var(--ink); }

/* ── ENHANCED COURSE CARD ── */
@media (max-width: 640px) {
  .ocard { border-radius: 14px !important; }
  .ocard__thumb { height: 140px !important; }
  .ocard__chip { font-size: 0.68rem !important; padding: 3px 8px !important; }
  .ocard__title { font-size: 0.9rem !important; }
  .ocard__meta { font-size: 0.78rem !important; }
  .ocard__price { font-size: 0.9rem !important; }
}

/* ── ENHANCED FOOTER ── */
@media (max-width: 768px) {
  footer { flex-direction: column !important; gap: 24px !important; padding: 30px 16px !important; }
  .footer-links { flex-direction: column !important; gap: 20px !important; width: 100% !important; }
  .footer-col { text-align: center !important; }
  .footer-bottom { flex-direction: column !important; gap: 10px !important; text-align: center !important; }
}

/* ── ENHANCED QUIZ ── */
@media (max-width: 768px) {
  .ody-quiz-wrap { padding: 16px !important; }
  .ody-quiz-opt { padding: 14px 16px !important; font-size: 0.9rem !important; }
  .ody-quiz-nav { flex-wrap: wrap !important; gap: 8px !important; }
}

/* ── ENHANCED DASHBOARD ── */
@media (max-width: 768px) {
  .ody-dash-tabs {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    flex-wrap: nowrap !important;
    gap: 4px !important;
    padding-bottom: 4px !important;
  }
  .ody-dash-tabs::-webkit-scrollbar { display: none; }
  .ody-dash-tab { white-space: nowrap !important; padding: 8px 14px !important; font-size: 0.8rem !important; }
  .ody-mycourse { flex-direction: column !important; }
  .ody-mycourse__thumb { width: 100% !important; height: 160px !important; }
}

/* ── PRINT ── */
@media print {
  .navbar, .hamburger, .ody-fab, #fx-bg, #fx-matrix, #fx-canvas, body::before { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .card { background: #fff !important; border: 1px solid #ddd !important; box-shadow: none !important; }
}

/* Enhanced navbar scroll */
#navbar.scrolled .nav-logo{filter:drop-shadow(0 0 20px rgba(34,229,255,.5))}

/* Auth page 3D enhancements */
.auth-layout{perspective:1000px}.auth-box{transform-style:preserve-3d;transition:transform .5s}
.auth-box:hover{transform:rotateY(-2deg) rotateX(2deg)}

/* Enhanced input focus glow */
.form-control:focus,.ody-input{box-shadow:0 0 0 4px rgba(0,212,255,.08),0 0 30px rgba(0,212,255,.15)!important}

/* Notification item 3D hover */
.notif-item{transition:all .3s cubic-bezier(.16,1,.3,1);border-left:3px solid transparent!important}
.notif-item:hover{transform:translateX(4px) scale(1.01);box-shadow:0 4px 20px rgba(0,0,0,.3),inset 0 0 20px rgba(0,212,255,.03)}
.notif-item.unread{border-left-color:var(--primary,#00d4ff)!important}

/* Card 3D hover override */
.card:hover,.course-card:hover,.ocard:hover{transform:perspective(600px) translateY(-6px) rotateX(4deg) scale(1.01);box-shadow:var(--e3),var(--glow-cyan)!important}

/* Loading bar 3D */
.ody-load-3d{width:60px;height:60px;margin:0 auto;position:relative;transform-style:preserve-3d;animation:load3dSpin 1.5s linear infinite}
@keyframes load3dSpin{to{transform:rotateY(360deg) rotateX(360deg)}}

/* Breathing glow for important elements */
.ody-breathe{animation:breathe 3s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 5px rgba(0,212,255,.2)}50%{box-shadow:0 0 25px rgba(0,212,255,.5),0 0 50px rgba(0,212,255,.2)}}

/* Typing cursor enhanced */
.ody-caret{animation:caretPulse .8s ease-in-out infinite alternate;text-shadow:0 0 8px var(--primary,#00d4ff),0 0 16px var(--primary,#00d4ff)}
@keyframes caretPulse{0%{opacity:.4;text-shadow:0 0 4px var(--primary,#00d4ff)}100%{opacity:1;text-shadow:0 0 12px var(--primary,#00d4ff),0 0 24px var(--primary,#00d4ff)}}

/* Enhanced hero orbs 3D */
.ody-hero__orb{transform-style:preserve-3d;animation:orbFloat3d 20s ease-in-out infinite}
@keyframes orbFloat3d{0%,100%{transform:translate3d(0,0,0) scale(1)}25%{transform:translate3d(40px,-30px,20px) scale(1.1)}50%{transform:translate3d(-20px,-50px,-10px) scale(.95)}75%{transform:translate3d(-40px,20px,15px) scale(1.05)}}
.ody-hero__orb--1{animation-delay:-5s;animation-duration:22s}
.ody-hero__orb--2{animation-delay:-10s;animation-duration:18s}
.ody-hero__orb--3{animation-delay:-15s;animation-duration:25s}

/* Shimmer sweep */
.shimmer{position:relative;overflow:hidden}.shimmer::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);transform:skewX(-20deg);animation:shimmerSweep 3s ease-in-out infinite}
@keyframes shimmerSweep{0%,100%{left:-100%}50%{left:150%}}

/* Cyber grid pattern overlay */
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:50px 50px;opacity:.4}

/* Footer 3D */
.footer{transform:translateZ(0);backface-visibility:hidden}.footer a{transition:all .3s cubic-bezier(.16,1,.3,1)}.footer a:hover{transform:translateX(4px);color:var(--primary,#00d4ff)!important}

/* Task list 3D items */
.ody-task-item{transition:all .3s cubic-bezier(.16,1,.3,1)}.ody-task-item:hover{transform:translateX(6px) scale(1.01);box-shadow:0 4px 20px rgba(0,0,0,.3)}
.ody-task-check{transition:all .3s cubic-bezier(.34,1.56,.64,1)}.ody-task-check:checked{transform:scale(1.2);filter:drop-shadow(0 0 6px #00ff88)}

/* ===== Account Help Option Buttons ===== */
.ody-opt-btn{position:relative;display:block;width:100%;padding:18px 24px;margin:12px 0;border:1px solid rgba(0,229,255,.2);border-radius:14px;background:rgba(10,10,20,.7);color:#e0e0e0;font-family:'Courier New',monospace;font-size:1rem;text-align:left;cursor:pointer;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1);transform-style:preserve-3d;perspective:800px}
.ody-opt-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,229,255,.05),transparent 50%);opacity:0;transition:opacity .3s}
.ody-opt-btn:hover{border-color:#00e5ff;transform:translateY(-4px) rotateX(4deg);box-shadow:0 8px 32px rgba(0,229,255,.15),inset 0 1px 0 rgba(0,229,255,.1)}
.ody-opt-btn:hover::before{opacity:1}
.ody-opt-btn__num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-right:14px;border:1px solid rgba(0,229,255,.3);border-radius:8px;background:rgba(0,229,255,.08);color:#00e5ff;font-weight:700;font-size:.85rem}
.ody-opt-btn__text{display:inline;vertical-align:middle}
.ody-opt-btn__sub{display:block;margin-top:4px;margin-left:46px;font-size:.75rem;color:#667;font-style:italic}

/* ===== 3D Success Check Mark ===== */
.ody-3d-check{position:relative;width:100px;height:100px;margin:0 auto 24px;perspective:600px}
.ody-3d-check__ring{position:absolute;inset:0;border:4px solid transparent;border-top-color:#00ff88;border-right-color:#00ff88;border-radius:50%;animation:ody-spin3d .8s cubic-bezier(.34,1.56,.64,1) forwards}
.ody-3d-check__ring:nth-child(2){inset:8px;border-top-color:#00e5ff;border-right-color:#00e5ff;animation-delay:.15s;animation-direction:reverse;animation-duration:1s}
.ody-3d-check__tick{position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;opacity:0;transform:scale(0) rotate(-45deg)}
.ody-3d-check__tick svg{width:100%;height:100%;stroke:#00ff88;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px #00ff88)}
.ody-3d-check.active .ody-3d-check__ring{animation:ody-spin3d .8s cubic-bezier(.34,1.56,.64,1) forwards}
.ody-3d-check.active .ody-3d-check__tick{animation:ody-tickPop .5s .6s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes ody-spin3d{0%{transform:rotateY(0deg) rotateX(0deg) scale(.5);opacity:0}50%{opacity:1}100%{transform:rotateY(720deg) rotateX(360deg) scale(1);opacity:1}}
@keyframes ody-tickPop{0%{opacity:0;transform:scale(0) rotate(-45deg)}60%{opacity:1;transform:scale(1.3) rotate(-45deg)}100%{opacity:1;transform:scale(1) rotate(-45deg)}}

/* ===== Welcome 3D Emoji ===== */
.ody-welcome-3d{font-size:5rem;display:block;text-align:center;animation:ody-float3d 3s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(0,229,255,.3));transform-style:preserve-3d;perspective:400px}
@keyframes ody-float3d{0%,100%{transform:translateY(0) rotateY(0deg) rotateX(0deg)}25%{transform:translateY(-16px) rotateY(12deg) rotateX(-6deg)}50%{transform:translateY(-8px) rotateY(-8deg) rotateX(4deg)}75%{transform:translateY(-20px) rotateY(6deg) rotateX(-3deg)}}

/* ===== Typewriter Cursor ===== */
.ody-tw-cursor{display:inline-block;width:10px;height:1.1em;background:#00e5ff;margin-left:2px;vertical-align:text-bottom;animation:ody-blink .7s step-end infinite;box-shadow:0 0 8px #00e5ff}
@keyframes ody-blink{0%,100%{opacity:1}50%{opacity:0}}

/* ===== Backup Server Banner ===== */
.ody-backup-banner{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:8px 0;border:1px solid rgba(255,165,0,.3);border-radius:10px;background:rgba(255,165,0,.06);color:#ffa500;font-size:.8rem;font-family:'Courier New',monospace;animation:ody-pulse-border 2s ease-in-out infinite}
.ody-backup-banner__icon{font-size:1.1rem;flex-shrink:0}
.ody-backup-banner__text{flex:1}
.ody-backup-banner__text strong{color:#ffcc00}
@keyframes ody-pulse-border{0%,100%{border-color:rgba(255,165,0,.3)}50%{border-color:rgba(255,165,0,.7)}}

/* ── Account Help Terminal ── */
.ody-ah-terminal { position: relative; }
.ody-ah-cursor { animation: caretPulse .7s step-end infinite; }
.ody-ah-line::before { content: '$ '; color: var(--emerald,#00ff88); font-family: 'JetBrains Mono',monospace; }

/* OTC code input on login page */
#l-otc { text-align: center !important; font-size: 1.4rem !important; letter-spacing: .5em !important; font-family: 'Orbitron',monospace !important; font-weight: 700 !important; }
.ody-tc-label { font-family: 'JetBrains Mono',monospace; font-size: .7rem; letter-spacing: 2px; color: var(--amber,#fbbf24); text-transform: uppercase; }

/* ===== Light Theme Overrides ===== */
.ody-theme-light .ody-opt-btn{background:rgba(255,255,255,.8);color:#1a1a2e;border-color:rgba(0,150,200,.15)}
.ody-theme-light .ody-opt-btn:hover{border-color:#0088aa;background:rgba(255,255,255,.95);box-shadow:0 8px 32px rgba(0,150,200,.1)}
.ody-theme-light .ody-opt-btn__num{background:rgba(0,150,200,.1);color:#0088aa;border-color:rgba(0,150,200,.3)}
.ody-theme-light .ody-3d-check__ring{border-top-color:#00aa66;border-right-color:#00aa66}
.ody-theme-light .ody-3d-check__ring:nth-child(2){border-top-color:#0088aa;border-right-color:#0088aa}
.ody-theme-light .ody-3d-check__tick svg{stroke:#00aa66;filter:drop-shadow(0 0 6px #00aa66)}
.ody-theme-light .ody-tw-cursor{background:#0088aa;box-shadow:0 0 6px #0088aa}
.ody-theme-light .ody-backup-banner{background:rgba(200,140,0,.06);border-color:rgba(200,140,0,.3);color:#996600}
.ody-theme-light .ody-backup-banner__text strong{color:#aa6600}
.ody-theme-light .ody-welcome-3d{filter:drop-shadow(0 0 16px rgba(0,150,200,.2))}
/* deploy-1789224039 */
/* deploy-1789224481 */
/* deploy-1789235954 */