/* Seven Bet — Ultra Prestige Design System */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --color-background: #0a0a0a;
    --color-surface: #141414;
    --color-surface-2: #1e1e1e;
    --color-primary: #d4af37;
    --color-primary-light: #f1e5ac;
    --color-secondary: #c0c0c0;
    --color-accent: #e5e4e2;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-border: #2a2a2a;
    --color-success: #2ecc71;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    
    /* Aliases (backwards compat with app.js) */
    --primary: #d4af37;
    --accent: #e5e4e2;
    --success: #2ecc71;
    --danger: #e74c3c;
    --surface: #141414;
    --surface2: #1e1e1e;
    --text-muted: #a0a0a0;
    --text: #ffffff;
    --border: #2a2a2a;
    --gold: #d4af37;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f1e5ac 50%, #d4af37 100%);
    --gradient-silver: linear-gradient(135deg, #c0c0c0 0%, #e5e4e2 50%, #c0c0c0 100%);
    --gradient-dark: linear-gradient(180deg, #141414 0%, #0a0a0a 100%);
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
    --shadow-elevated: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    
    /* Radius */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
}

a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-light); }

::selection { background: rgba(212, 175, 55, 0.3); color: white; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Typography utilities */
.text-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted { color: var(--color-text-muted); }

/* Navbar */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100;
    padding: 0;
    backdrop-filter: blur(10px);
}

.nav-inner {
    display: flex; align-items: center; gap: 24px;
    padding: 16px 0; flex-wrap: wrap;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links { display: flex; gap: 4px; }

.nav-link {
    color: var(--color-text-muted); text-decoration: none;
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase;
    font-family: var(--font-heading);
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active { color: var(--color-primary); background: rgba(212, 175, 55, 0.1); }

.user-panel { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* Inputs */
.input-sm {
    padding: 8px 14px; border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: border-color 0.2s;
}

.input-sm:focus { outline: none; border-color: var(--color-primary); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border: none; border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer; text-transform: uppercase;
    transition: all 0.3s ease; text-decoration: none;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-background);
}

.btn-primary:hover { box-shadow: var(--shadow-gold); filter: brightness(1.1); }

.btn-sm { padding: 6px 14px; font-size: 0.7rem; }
.btn-lg { padding: 14px 32px; font-size: 0.9rem; }

.btn-success { background: var(--color-success); color: white; }
.btn-success:hover { box-shadow: 0 4px 20px rgba(46, 204, 113, 0.3); }

.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { box-shadow: 0 4px 20px rgba(231, 76, 60, 0.3); }

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

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

.btn-premium {
    background: var(--gradient-gold);
    color: var(--color-background);
    border: none;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--radius-sm);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    filter: brightness(1.1);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 0 40px;
    position: relative;
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-top: 12px;
    font-weight: 300;
}

/* Stats Row */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: border-color 0.3s;
}

.stat-card:hover { border-color: var(--color-primary); }

.stat-value { display: block; font-size: 1.5rem; font-weight: 700; font-family: var(--font-heading); color: var(--color-primary); }
.stat-label { display: block; font-size: 0.7rem; color: var(--color-text-muted); margin-top: 4px; letter-spacing: 0.1em; text-transform: uppercase; }

/* Section Headers */
.section-header { display: flex; justify-content: space-between; align-items: center; margin: 40px 0 20px; }
.section-header h2 { font-size: 1.1rem; }

.filter-btns { display: flex; gap: 4px; }

.filter-btn {
    padding: 6px 16px; border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.2s;
}

.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: var(--color-background); border-color: var(--color-primary); }

/* Bet Cards */
.bets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

.bet-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.3s;
    cursor: pointer;
}

.bet-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.bet-card .bet-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; font-family: var(--font-heading); letter-spacing: 0.05em; }
.bet-card .bet-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.8rem; color: var(--color-text-muted); }
.bet-card .bet-meta span { display: flex; align-items: center; gap: 4px; }

.bet-status { display: inline-block; padding: 3px 12px; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.status-open { background: rgba(212, 175, 55, 0.15); color: var(--color-primary); }
.status-accepted { background: rgba(46, 204, 113, 0.15); color: var(--color-success); }
.status-settled { background: rgba(46, 204, 113, 0.15); color: var(--color-success); }
.status-cancelled { background: rgba(231, 76, 60, 0.15); color: var(--color-danger); }

/* Forms */
.bet-form {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 500px;
    margin: 20px 0;
    border: 1px solid var(--color-border);
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 6px; letter-spacing: 0.08em; text-transform: uppercase; }

.form-group input, .form-group select {
    width: 100%; padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.form-group input:focus { outline: none; border-color: var(--color-primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.error-msg { color: var(--color-danger); margin-top: 8px; font-size: 0.8rem; }

/* Pages */
.page { display: none; }
.page.active { display: block; }

.back-link { color: var(--color-text-muted); text-decoration: none; font-size: 0.8rem; display: inline-block; margin-bottom: 16px; font-family: var(--font-heading); letter-spacing: 0.05em; }
.back-link:hover { color: var(--color-primary); }

/* Toast */
.toast {
    position: fixed; bottom: 24px; right: 24px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 200;
    box-shadow: var(--shadow-elevated);
    max-width: 400px;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-color: var(--color-primary); }
.toast.error { border-color: var(--color-danger); }

/* Live Purchase Feed */
.notification-container {
    position: fixed;
    bottom: 80px;
    left: 24px;
    z-index: 150;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.live-purchase-notification {
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    font-size: 0.8rem;
    color: var(--color-text);
    box-shadow: var(--shadow-gold);
    animation: notificationIn 0.5s ease, notificationOut 0.5s ease 4.5s forwards;
    max-width: 320px;
    pointer-events: auto;
}

@keyframes notificationIn {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes notificationOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(-30px); }
}

/* Detail Card */
.detail-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}

.detail-card h2 { font-size: 1.1rem; margin-bottom: 16px; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.detail-row {
    display: flex; justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
}

.detail-row:last-child { border-bottom: none; }
.detail-label { color: var(--color-text-muted); }
.detail-value { font-weight: 600; }
.detail-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

/* Participants */
.participants-list { margin-top: 20px; }
.participants-list h3 { font-size: 0.85rem; margin-bottom: 10px; color: var(--color-text-muted); letter-spacing: 0.08em; }

.participant-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 14px;
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin: 4px;
    border: 1px solid transparent;
    transition: border-color 0.2s;
}

.participant-chip:hover { border-color: var(--color-primary); }
.participant-chip.winner { border-color: var(--color-primary); }

/* User Card */
.user-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.user-card h2 { margin-bottom: 4px; }
.user-card .user-balance { font-size: 1.2rem; font-weight: 700; font-family: var(--font-heading); color: var(--color-primary); }

/* Leaderboard */
.leaderboard-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }

.leaderboard-table th {
    background: var(--color-surface-2);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-heading);
}

.leaderboard-table td { padding: 12px 16px; border-top: 1px solid var(--color-border); font-size: 0.85rem; }
.leaderboard-table tr:hover td { background: rgba(212, 175, 55, 0.05); }

.rank-badge {
    display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--color-surface-2);
    font-weight: 700;
    font-size: 0.75rem;
    font-family: var(--font-heading);
}

.rank-1 { background: var(--gradient-gold); color: var(--color-background); }
.rank-2 { background: var(--gradient-silver); color: var(--color-background); }
.rank-3 { background: linear-gradient(135deg, #cd7f32, #e8a85a); color: white; }

/* Muted */
.muted { color: var(--color-text-muted); text-align: center; padding: 20px; font-style: italic; }

/* The Seven Special Styling */
.tier-seven-card {
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

.tier-seven-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent);
    pointer-events: none;
}

/* Border gold */
.border-gold {
    border: 1px solid var(--color-primary) !important;
}

/* Scarcity Bar */
.scarcity-bar {
    width: 100%;
    max-width: 400px;
    height: 4px;
    background: var(--color-border);
    margin: 1.5rem auto;
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.scarcity-fill {
    height: 100%;
    background: var(--gradient-gold);
    transition: width 0.5s ease;
    border-radius: 2px;
}

/* Featured Card */
.tier-featured {
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-gold);
    transform: scale(1.03);
    position: relative;
}

.tier-featured .best-value-badge {
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    background: var(--gradient-gold);
    color: var(--color-background);
    font-size: 0.6rem;
    font-weight: 700;
    padding: 4px;
    text-align: center;
    letter-spacing: 0.15em;
    font-family: var(--font-heading);
}

/* Divider */
.gold-divider {
    height: 1px;
    background: var(--gradient-gold);
    opacity: 0.3;
    margin: 20px 0;
}

/* Price display */
.price-display {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin: 12px 0;
}

/* Progress ring animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .nav-inner { flex-direction: column; align-items: stretch; }
    .user-panel { margin-left: 0; }
    .form-row { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.5rem; }
    .tier-featured { transform: none; }
}