/* ═══════════════════════════════════════════════
   ModBot Dashboard — Design System
   Theme: Glassmorphism + Neon accents
   ═══════════════════════════════════════════════ */

/* ─── Theme Variables ─── */
:root, [data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #e8e8ed;
    --text-secondary: #8b8b9e;
    --text-muted: #55556a;
    --accent: #6c5ce7;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --accent-secondary: #00cec9;
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: 20px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --chart-line: #6c5ce7;
    --chart-fill: rgba(108, 92, 231, 0.15);
    --chart-grid: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
    --bg-primary: #f0f0f5;
    --bg-secondary: #e4e4ec;
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --text-primary: #1a1a2e;
    --text-secondary: #5a5a7a;
    --text-muted: #9a9ab0;
    --accent: #6c5ce7;
    --accent-glow: rgba(108, 92, 231, 0.2);
    --accent-secondary: #00b8a9;
    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-blur: 16px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --chart-grid: rgba(0, 0, 0, 0.06);
}

/* ─── Base Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.3s, color 0.3s;
}

/* ─── Noise + Grid Background ─── */
.noise-overlay {
    position: fixed; inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 1;
}

.grid-bg {
    position: fixed; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    pointer-events: none; z-index: 0;
}

/* ─── Floating Orbs ─── */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
    animation: orbFloat 20s ease-in-out infinite;
}
.orb-1 { width: 400px; height: 400px; background: var(--accent); opacity: 0.12; top: -100px; right: -100px; }
.orb-2 { width: 350px; height: 350px; background: var(--accent-secondary); opacity: 0.08; bottom: -50px; left: -100px; animation-delay: -7s; }
.orb-3 { width: 250px; height: 250px; background: var(--danger); opacity: 0.06; top: 50%; 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(0.95); }
}

/* ─── Glass Card ─── */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600; font-size: 0.9rem;
    text-decoration: none;
    border: none; cursor: pointer;
    transition: all 0.25s ease;
    position: relative; z-index: 2;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-glass {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}
.btn-glass:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 14px; }

/* ─── Theme Toggle ─── */
.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.25s;
    line-height: 1;
}
.theme-toggle:hover { border-color: var(--accent); }

/* ═══════════════════════════════════════════════
   Landing Page
   ═══════════════════════════════════════════════ */

.landing-nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 40px;
    position: relative; z-index: 10;
}

.nav-brand {
    display: flex; align-items: center; gap: 10px;
}
.brand-icon {
    font-size: 1.5rem;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent);
    border-radius: 10px;
}
.brand-name {
    font-weight: 800; font-size: 1.3rem;
    letter-spacing: -0.5px;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Hero */
.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px 100px;
    position: relative; z-index: 2;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem; font-weight: 600;
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent);
    border: 1px solid rgba(108, 92, 231, 0.3);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.accent-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex; gap: 14px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex; gap: 40px;
}
.stat-item { text-align: center; }
.stat-value {
    font-size: 1.8rem; font-weight: 800;
    letter-spacing: -1px;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Hero Visual / Preview Card */
.hero-visual { position: relative; }

.feature-preview {
    padding: 0;
    overflow: hidden;
    animation: previewFloat 6s ease-in-out infinite;
}

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

.preview-header {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.preview-dots { display: flex; gap: 6px; }
.preview-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.preview-dots span:nth-child(1) { background: var(--danger); }
.preview-dots span:nth-child(2) { background: var(--warning); }
.preview-dots span:nth-child(3) { background: var(--success); }
.preview-title { font-size: 0.8rem; color: var(--text-muted); }

.preview-body { padding: 20px; }

.preview-stat-row {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    margin-bottom: 20px;
}
.mini-stat {
    display: flex; align-items: center; gap: 10px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 10px;
}
.mini-stat-icon { font-size: 1.3rem; }
.mini-stat-value { font-weight: 700; font-size: 1.1rem; }
.mini-stat-label { font-size: 0.7rem; color: var(--text-muted); }

.preview-chart {
    display: flex; align-items: flex-end; gap: 8px;
    height: 80px;
    margin-bottom: 16px;
}
.chart-bar {
    flex: 1;
    height: var(--h);
    background: linear-gradient(180deg, var(--accent), transparent);
    border-radius: 6px 6px 0 0;
    animation: barGrow 1s ease-out forwards;
    animation-delay: calc(var(--h) * 0.01s);
}
@keyframes barGrow {
    from { height: 0; }
    to { height: var(--h); }
}

.preview-leaderboard { display: flex; flex-direction: column; gap: 8px; }
.lb-row { display: flex; align-items: center; gap: 10px; }
.lb-medal { font-size: 1.2rem; }
.lb-bar {
    height: 8px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    border-radius: 4px;
    animation: lbBarGrow 1.2s ease-out forwards;
}
@keyframes lbBarGrow { from { width: 0; } }

/* Features Section */
.features-section {
    max-width: 1200px; margin: 0 auto;
    padding: 40px 40px 100px;
    position: relative; z-index: 2;
}

.section-title {
    text-align: center;
    font-size: 2.2rem; font-weight: 800;
    margin-bottom: 48px;
    letter-spacing: -1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 28px;
    position: relative;
    animation: fadeInUp 0.6s ease-out backwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { font-weight: 700; margin-bottom: 8px; font-size: 1.15rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

.premium-badge {
    position: absolute; top: 14px; right: 14px;
    padding: 3px 10px;
    border-radius: 8px;
    font-size: 0.7rem; font-weight: 700;
    background: linear-gradient(135deg, #f1c40f, #e67e22);
    color: #1a1a2e;
    letter-spacing: 0.5px;
}

/* Footer */
.landing-footer {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 0.85rem;
    position: relative; z-index: 2;
    border-top: 1px solid var(--border);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .landing-hero { grid-template-columns: 1fr; text-align: center; padding: 40px 20px 60px; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
    .landing-nav { padding: 16px 20px; }
}