/* ============================================
   CODEX SOMNIORUM — UNIFIED THEME
   Master design tokens, base styles, utilities
   ============================================ */

/* ── Google Fonts (consolidated) ── */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Nunito:wght@300;400;600;700&display=swap');

/* ── Custom Fonts ── */
@font-face {
    font-family: 'Meatbusters';
    src: url('fonts/MeatbustersBold-1G1w0.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* ── Backgrounds ── */
    --bg-deep: #050714;
    --bg-primary: #0a0e27;
    --bg-surface: #0f1429;
    --bg-elevated: #1a1f3a;
    --bg-hover: #242a4a;

    /* ── Text ── */
    --text-primary: #ffffff;
    --text-secondary: #d0d6e8;
    --text-muted: #9098b8;
    --text-inverse: #0a0e27;

    /* ── Accent Colors ── */
    --accent-cyan: #00f0ff;
    --accent-magenta: #ff006e;
    --accent-violet: #b537f2;
    --accent-gold: #ffd700;
    --accent-purple: #667eea;
    --accent-green: #00e676;
    --accent-red: #ff4757;

    /* ── Accent Dimmed (for borders & subtle use) ── */
    --accent-cyan-dim: rgba(0, 240, 255, 0.15);
    --accent-magenta-dim: rgba(255, 0, 110, 0.15);
    --accent-violet-dim: rgba(181, 55, 242, 0.15);

    /* ── Gradients ── */
    --gradient-primary: linear-gradient(135deg, #00f0ff, #b537f2);
    --gradient-energy: linear-gradient(135deg, #00f0ff, #ff006e);
    --gradient-mystic: linear-gradient(135deg, #667eea, #764ba2);
    --gradient-gold: linear-gradient(135deg, #ffd700, #ff8c00);
    --gradient-cosmic: linear-gradient(135deg, #0a0e27 0%, #1a1040 50%, #0a0e27 100%);
    --gradient-surface: linear-gradient(145deg, rgba(15, 20, 41, 0.8), rgba(26, 31, 58, 0.4));

    /* ── Typography ── */
    --font-display: 'Meatbusters', 'Arial Black', Impact, sans-serif;
    --font-heading: 'Cinzel', 'Georgia', serif;
    --font-body: 'Nunito', 'Segoe UI', Tahoma, Geneva, sans-serif;

    /* ── Spacing Scale ── */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* ── Border Radius ── */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* ── Glassmorphism ── */
    --glass-bg: rgba(15, 20, 41, 0.6);
    --glass-bg-strong: rgba(15, 20, 41, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(16px);
    --glass-blur-heavy: blur(24px);

    /* ── Shadows & Glows ── */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(0, 240, 255, 0.15);
    --glow-cyan-strong: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 60px rgba(0, 240, 255, 0.25);
    --glow-magenta: 0 0 20px rgba(255, 0, 110, 0.3), 0 0 40px rgba(255, 0, 110, 0.15);
    --glow-violet: 0 0 20px rgba(181, 55, 242, 0.3), 0 0 40px rgba(181, 55, 242, 0.15);
    --glow-gold: 0 0 15px rgba(255, 215, 0, 0.3), 0 0 30px rgba(255, 215, 0, 0.1);

    /* ── Transitions ── */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: auto;
    min-height: 100vh;
    min-width: 320px;
}

/* ── Cosmic Background Layer ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(181, 55, 242, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 0, 110, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-violet));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-magenta));
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-violet) var(--bg-deep);
}

/* ── Selection ── */
::selection {
    background: rgba(0, 240, 255, 0.25);
    color: var(--text-primary);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 600;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 70ch;
}

/* ── Dark Theme Text Visibility Overrides ── */
/* Boost inline dim colors that were designed for light backgrounds */
[style*="color: #666"],
[style*="color:#666"] {
    color: var(--text-muted) !important;
}
[style*="color: #999"],
[style*="color:#999"] {
    color: var(--text-secondary) !important;
}
[style*="color: #aaa"],
[style*="color:#aaa"] {
    color: var(--text-secondary) !important;
}
[style*="color: #a0a0a0"],
[style*="color:#a0a0a0"] {
    color: var(--text-secondary) !important;
}
[style*="color: #888"],
[style*="color:#888"] {
    color: var(--text-muted) !important;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-violet);
}

small {
    color: var(--text-muted);
    font-size: 0.85em;
}

/* ── Display Font (brand titles) ── */
.font-display {
    font-family: var(--font-display);
}

/* ── Gradient Text ── */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-energy {
    background: var(--gradient-energy);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    transition: background var(--transition-fast);
}

.btn:hover::after {
    background: rgba(255, 255, 255, 0.08);
}

.btn:active {
    transform: scale(0.97);
}

/* Primary: Cyan gradient */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    box-shadow: var(--glow-cyan-strong);
    transform: translateY(-2px);
}

/* Secondary: Glass */
.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: var(--glass-bg-strong);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

/* Accent: Magenta */
.btn-accent {
    background: var(--gradient-energy);
    color: var(--text-inverse);
    box-shadow: var(--glow-magenta);
}

.btn-accent:hover {
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
    transform: translateY(-2px);
}

/* Danger */
.btn-danger {
    background: linear-gradient(135deg, #ff4757, #c0392b);
    color: white;
}

.btn-danger:hover {
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.4);
    transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan-dim);
}

.btn-ghost:hover {
    background: var(--accent-cyan-dim);
    border-color: var(--accent-cyan);
}

/* Gold */
.btn-gold {
    background: var(--gradient-gold);
    color: var(--text-inverse);
    box-shadow: var(--glow-gold);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
}

/* Sizes */
.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* ============================================
   GLASS CARDS
   ============================================ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Card with colored top border */
.glass-card-cyan {
    border-top: 2px solid var(--accent-cyan);
}

.glass-card-magenta {
    border-top: 2px solid var(--accent-magenta);
}

.glass-card-violet {
    border-top: 2px solid var(--accent-violet);
}

.glass-card-gold {
    border-top: 2px solid var(--accent-gold);
}

/* Strong glass variant (more opaque) */
.glass-card-strong {
    background: var(--glass-bg-strong);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: rgba(10, 14, 39, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1), var(--glow-cyan);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.form-group {
    margin-bottom: var(--space-lg);
}

/* ============================================
   NAVIGATION (shared pattern)
   ============================================ */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: rgba(5, 7, 20, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

.nav-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--accent-cyan);
    text-decoration: none;
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-cyan);
}

/* ============================================
   TABS
   ============================================ */
.tab-group {
    display: flex;
    gap: var(--space-xs);
    background: rgba(10, 14, 39, 0.4);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--glass-border);
}

.tab-btn {
    flex: 1;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    color: var(--accent-cyan);
    background: var(--glass-bg);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
}

.badge-cyan {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 240, 255, 0.25);
}

.badge-magenta {
    background: var(--accent-magenta-dim);
    color: var(--accent-magenta);
    border: 1px solid rgba(255, 0, 110, 0.25);
}

.badge-violet {
    background: var(--accent-violet-dim);
    color: var(--accent-violet);
    border: 1px solid rgba(181, 55, 242, 0.25);
}

.badge-gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--accent-gold);
    border: 1px solid rgba(255, 215, 0, 0.25);
}

/* ============================================
   DIVIDERS
   ============================================ */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border-hover), transparent);
    margin: var(--space-xl) 0;
    border: none;
}

.divider-glow {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-violet), transparent);
    margin: var(--space-xl) 0;
    border: none;
    opacity: 0.5;
}

/* ============================================
   MODALS
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 520px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-spring);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

/* ============================================
   MESSAGES & ALERTS
   ============================================ */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-success {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.3);
    color: var(--accent-green);
}

.alert-error {
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    color: var(--accent-red);
}

.alert-info {
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--accent-cyan);
}

.alert-warning {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.25);
    color: var(--accent-gold);
}

/* ============================================
   TOOLTIPS
   ============================================ */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: 6px 12px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
    pointer-events: none;
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-sm {
    max-width: 720px;
}

.container-lg {
    max-width: 1400px;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.flex-col {
    display: flex;
    flex-direction: column;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.text-center { text-align: center; }
.text-right  { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* ============================================
   GLOW EFFECTS
   ============================================ */
.glow-text-cyan {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 30px rgba(0, 240, 255, 0.2);
}

.glow-text-magenta {
    text-shadow: 0 0 10px rgba(255, 0, 110, 0.5), 0 0 30px rgba(255, 0, 110, 0.2);
}

.glow-text-violet {
    text-shadow: 0 0 10px rgba(181, 55, 242, 0.5), 0 0 30px rgba(181, 55, 242, 0.2);
}

.glow-text-gold {
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5), 0 0 30px rgba(255, 215, 0, 0.2);
}

/* Glow border on hover */
.glow-border-cyan:hover {
    box-shadow: var(--glow-cyan), inset 0 0 20px rgba(0, 240, 255, 0.05);
    border-color: rgba(0, 240, 255, 0.3);
}

.glow-border-violet:hover {
    box-shadow: var(--glow-violet), inset 0 0 20px rgba(181, 55, 242, 0.05);
    border-color: rgba(181, 55, 242, 0.3);
}

/* ============================================
   AMBIENT BACKGROUND EFFECTS
   ============================================ */
/* Floating orb */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-cyan {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    top: 10%;
    left: -5%;
}

.orb-violet {
    width: 350px;
    height: 350px;
    background: var(--accent-violet);
    bottom: 10%;
    right: -5%;
    animation-delay: -7s;
}

.orb-magenta {
    width: 300px;
    height: 300px;
    background: var(--accent-magenta);
    top: 60%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.9); }
}

/* ============================================
   STARFIELD OVERLAY (pure CSS alternative)
   ============================================ */
.starfield {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 85%, rgba(255,255,255,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 40% 40%, rgba(255,255,255,0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 55% 15%, rgba(255,255,255,0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 65%, rgba(255,255,255,0.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 30%, rgba(255,255,255,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 95% 75%, rgba(255,255,255,0.2) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 5% 50%, rgba(0,240,255,0.3) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 50% 90%, rgba(181,55,242,0.25) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 75% 10%, rgba(255,0,110,0.2) 0%, transparent 100%);
    animation: starTwinkle 8s ease-in-out infinite alternate;
}

@keyframes starTwinkle {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

/* ============================================
   FREEMIUM SYSTEM (migrated from freemium.css)
   ============================================ */
.freemium-blur {
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    overflow: hidden;
    max-height: 200px;
}

.unlock-button {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 12px;
    background: var(--gradient-mystic);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
}

.unlock-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.35);
}

/* ============================================
   RESPONSIVE BASE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --space-lg: 16px;
        --space-xl: 24px;
        --space-2xl: 32px;
        --space-3xl: 48px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .nav-header {
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .btn {
        padding: 10px 22px;
        font-size: 0.9rem;
    }

    .glass-card {
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }
}

/* ============================================
   FOCUS & ACCESSIBILITY
   ============================================ */
:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

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

    .orb { display: none; }
    .starfield { animation: none; opacity: 0.5; }
}