/* Layout Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Dark Theme (Default) */
:root, [data-theme="dark"] {
    --bg-primary: #0a0e17;
    --bg-secondary: #151b2b;
    --bg-tertiary: #1e2638;
    --bg-hover: #252d42;
    --accent-primary: #d4af37;
    --accent-secondary: #c49a2e;
    --accent-gold: #d4af37;
    --accent-red: #e63946;
    --accent-blue: #4cc9f0;
    --accent-purple: #9b59b6;
    --accent-orange: #ff8c00;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --border-color: #2d3548;
    --success: #06d6a0;
    --warning: #ffd60a;
    --shadow: rgba(0,0,0,0.3);
    --shadow-heavy: rgba(0,0,0,0.5);
    
    /* Widget-specific variables */
    --widget-border-radius: 16px;
    --widget-padding: 1.5rem;
    --widget-gap: 1.75rem;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8ecf1;
    --bg-hover: #dfe3e8;
    --accent-primary: #c49a2e;
    --accent-secondary: #b38a26;
    --accent-gold: #c49a2e;
    --accent-red: #d62839;
    --accent-blue: #3ba9d4;
    --accent-purple: #9b59b6;
    --accent-orange: #ff8c00;
    --text-primary: #1a1d23;
    --text-secondary: #5f6368;
    --border-color: #d1d5db;
    --success: #05b386;
    --warning: #f0c808;
    --shadow: rgba(0,0,0,0.1);
    --shadow-heavy: rgba(0,0,0,0.2);
    
    /* Widget-specific variables */
    --widget-border-radius: 16px;
    --widget-padding: 1.5rem;
    --widget-gap: 1.75rem;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ensure app-content always pushes the footer below the fold.
   nav is ~65px, so 100vh - 65px guarantees scroll is needed to reach footer. */
#app-content {
    min-height: calc(100vh - 65px);
}

/* Navigation */
nav {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-gold);
    padding: 0.6rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.logo img {
    height: 80px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 0.75rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
}

/* Theme Toggle Button */
#theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

#theme-toggle:hover {
    transform: rotate(20deg) scale(1.1);
    background: var(--accent-gold);
    border-color: var(--accent-gold);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-gold), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Grids */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Loading Animation */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.loading::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .matches-grid {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 2rem;
    }
}