/* Sports Analytics Portal - Bootstrap-Inspired Dark/Light Theme */

:root {
    /* Light Mode - Default */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-sidebar: #2d3436;
    --bg-card: #ffffff;
    --bg-hover: #f1f3f5;

    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-inverse: #ffffff;

    --border-color: #dee2e6;
    --border-light: #e9ecef;

    /* Color Palette */
    --charcoal: #2d3436;
    --charcoal-light: #3d4547;
    --silver: #b2bec3;
    --silver-light: #dfe6e9;
    --ultra-blue: #0984e3;
    --ultra-blue-dark: #0652a5;
    --ultra-blue-light: #74b9ff;
    --ice-white: #f8f9fa;

    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Transitions */
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --bg-primary: #1a1d1f;
    --bg-secondary: #2d3436;
    --bg-tertiary: #212529;
    --bg-sidebar: #0f1214;
    --bg-card: #2d3436;
    --bg-hover: #3d4547;

    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    --text-inverse: #212529;

    --border-color: #3d4547;
    --border-light: #2d3436;

    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ultra-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-nav {
    display: flex;
    gap: 30px;
    align-items: center;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--ultra-blue);
    background: var(--bg-hover);
}

/* Dark Mode Toggle */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--ultra-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--ultra-blue) 0%, var(--ultra-blue-dark) 100%);
    color: var(--text-inverse);
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 40px;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: bold;
}

.hero-stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

/* Section */
.section {
    margin-bottom: 60px;
}

.section-header {
    margin-bottom: 30px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
    border-color: var(--ultra-blue);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.card-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.card-title-group {
    flex: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.card-subtitle {
    display: inline-block;
    background: var(--ultra-blue);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Badge */
.badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: #10b981;
    color: white;
}

.badge-warning {
    background: #f59e0b;
    color: white;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 16px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ultra-blue);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features List */
.features-list {
    margin-bottom: 16px;
    flex-grow: 1;
}

.features-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.features-list ul {
    list-style: none;
}

.features-list li {
    padding: 6px 0 6px 24px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    position: relative;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--ultra-blue);
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--ultra-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--ultra-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Info Cards */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--ultra-blue);
    box-shadow: var(--shadow);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.info-card h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: var(--bg-card);
    border: 2px solid var(--ultra-blue);
    border-radius: 12px;
    padding: 48px 32px;
    text-align: center;
    margin-bottom: 40px;
}

.cta-section h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 48px 20px 24px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 32px;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-section p,
.footer-section li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--ultra-blue);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-nav {
        gap: 15px;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 0.875rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 30px;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        flex-direction: column;
        gap: 16px;
    }

    .hero {
        padding: 40px 15px;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

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

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

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

/* ===== CBB Dashboard Specific Styles ===== */

/* Breadcrumb */
.breadcrumb {
    padding: 16px 0;
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--ultra-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--ultra-blue-dark);
}

/* Page Header */
header {
    margin-bottom: 32px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Filters */
.filters {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.search-input,
.conference-select {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input {
    flex: 1;
    min-width: 250px;
}

.conference-select {
    min-width: 200px;
}

.search-input:focus,
.conference-select:focus {
    outline: none;
    border-color: var(--ultra-blue);
    box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.1);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--ultra-blue);
}

/* Stats Summary */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--ultra-blue);
    box-shadow: var(--shadow);
}

/* Teams Grid */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--ultra-blue);
}

.team-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.team-header-text {
    flex: 1;
}

.team-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.team-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.conference-badge {
    display: inline-block;
    background: var(--ultra-blue);
    color: white;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.conference-badge.large {
    padding: 8px 20px;
    font-size: 1rem;
}

.team-stats {
    margin: 16px 0;
    flex-grow: 1;
}

.stat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.stat:last-child {
    border-bottom: none;
}

.stat-icon {
    font-size: 1.25rem;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.btn-view {
    background: var(--ultra-blue);
    color: white;
    width: 100%;
    text-align: center;
    margin-top: 16px;
}

.btn-view:hover {
    background: var(--ultra-blue-dark);
}

/* Team Detail Header */
.team-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding-bottom: 24px;
}

.team-detail-title {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.team-detail-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    flex-shrink: 0;
}

.team-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

/* Players Section */
.players-section {
    margin-top: 40px;
}

.players-section h2 {
    color: var(--text-primary);
    margin-bottom: 24px;
    font-size: 1.75rem;
    font-weight: 700;
}

/* Table */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.players-table {
    width: 100%;
    border-collapse: collapse;
}

.players-table thead {
    background: var(--ultra-blue);
    color: white;
}

.players-table th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.players-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.players-table tbody tr:hover {
    background: var(--bg-hover);
}

.players-table tbody tr:last-child {
    border-bottom: none;
}

.players-table td {
    padding: 16px 12px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.player-name {
    font-weight: 600;
    color: var(--text-primary);
}

.stat-highlight {
    font-weight: 700;
    color: var(--ultra-blue);
}

.hometown {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .filter-group {
        flex-direction: column;
    }

    .search-input,
    .conference-select {
        width: 100%;
    }

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

    .table-container {
        font-size: 0.875rem;
    }

    .players-table th,
    .players-table td {
        padding: 12px 8px;
        font-size: 0.8125rem;
    }
}