/* Global Theme System - Dark & Light Mode */

/* Dark Mode (Default) - CSS Variables */
:root {
    --primary: #1c6cdb;
    --primary-dark: #0050c8;
    --primary-light: #00a8ff;
    --bg-dark: #000000;
    --bg-card: #0a0a0a;
    --bg-card-hover: #121212;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #1a1a1a;
    --border-subtle: #151515;
}

/* Light Mode Variables */
body.light-mode {
    --primary: #1c6cdb;
    --primary-dark: #0050c8;
    --primary-light: #00a8ff;
    --bg-dark: #ffffff;
    --bg-card: #f8f9fa;
    --bg-card-hover: #e9ecef;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #dee2e6;
    --border-subtle: #e9ecef;
}

/* Light Mode - Body Background */
body.light-mode {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-primary);
}

/* Light Mode - Navigation */
body.light-mode .header-nav {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #e9ecef 100%);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

body.light-mode .header-brand {
    color: #000 !important;
}

body.light-mode .header-brand:hover {
    color: #1c6cdb !important;
}

body.light-mode .header-brand i {
    color: #1c6cdb;
}

body.light-mode .header-login-btn {
    border-color: rgba(28, 108, 219, 0.3);
    color: #000;
}

body.light-mode .header-login-btn:hover {
    background: rgba(28, 108, 219, 0.1);
    border-color: #1c6cdb;
    color: #1c6cdb;
}

body.light-mode .header-profile-btn {
    background: linear-gradient(135deg, rgba(28, 108, 219, 0.08) 0%, rgba(28, 108, 219, 0.03) 100%);
    border: 1px solid rgba(28, 108, 219, 0.2);
    color: #000;
}

body.light-mode .header-profile-btn:hover {
    background: rgba(28, 108, 219, 0.15);
    border-color: rgba(28, 108, 219, 0.4);
    color: #000;
}

body.light-mode .header-support-btn {
    border-color: rgba(28, 108, 219, 0.3);
    color: #666;
}

body.light-mode .header-support-btn:hover {
    background: rgba(28, 108, 219, 0.1);
    border-color: #1c6cdb;
    color: #1c6cdb;
}

body.light-mode .header-stat {
    color: #666;
}

body.light-mode .header-stat i {
    color: #1c6cdb;
}

body.light-mode .header-stat .stat-value {
    color: #000;
}

/* Light Mode - Search Container */
body.light-mode .search-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

body.light-mode .search-input {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

body.light-mode .search-input:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(28, 108, 219, 0.15);
}

body.light-mode .input-group-text {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Light Mode - Filter Buttons */
body.light-mode .filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

body.light-mode .filter-btn:hover,
body.light-mode .filter-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* Light Mode - Channel Cards */
body.light-mode .channel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

body.light-mode .channel-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

body.light-mode .channel-name {
    color: var(--text-primary);
}

body.light-mode .channel-id {
    color: var(--text-secondary);
}

body.light-mode .channel-category {
    background: rgba(28, 108, 219, 0.1);
    color: var(--primary);
    border: 1px solid rgba(28, 108, 219, 0.3);
}

/* Light Mode - Live Events Sidebar */
body.light-mode .events-sidebar {
    background: var(--bg-card);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

body.light-mode .events-header {
    background: rgba(28, 108, 219, 0.05);
    border-bottom: 1px solid var(--border-subtle);
}

body.light-mode .events-search {
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
}

body.light-mode .events-search .input-group-text {
    background: #ffffff;
    border: 1px solid var(--border-color);
}

body.light-mode .events-search .form-control {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

body.light-mode .events-list {
    background: var(--bg-card);
}

body.light-mode .event-card {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

body.light-mode .event-card:hover {
    background: rgba(28, 108, 219, 0.05);
    border-color: rgba(28, 108, 219, 0.3);
    box-shadow: 0 2px 8px rgba(28, 108, 219, 0.15);
}

body.light-mode .event-card.is-live {
    background: rgba(220, 53, 69, 0.05);
}

body.light-mode .event-card.is-live:hover {
    background: rgba(220, 53, 69, 0.08);
}

body.light-mode .event-match {
    color: var(--text-primary);
}

body.light-mode .event-league {
    color: var(--text-secondary);
}

/* Light Mode - Stats Container */
body.light-mode .stats-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

body.light-mode .stat-item {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
}

/* Light Mode - Modals */
body.light-mode .modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

body.light-mode .modal-content h4,
body.light-mode .modal-content p {
    color: var(--text-primary);
}

/* Light Mode - Loading States */
body.light-mode .no-results {
    color: var(--text-secondary);
}

body.light-mode .loading-skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--border-color) 50%, var(--bg-card) 75%);
}

/* Light Mode - Channel Loading Overlay */
body.light-mode .channel-loading-overlay {
    background: rgba(255, 255, 255, 0.9);
}

body.light-mode .channel-loading-content {
    background: rgba(255, 255, 255, 0.98);
}

body.light-mode .channel-loading-content h3 {
    color: #2d3748;
}

body.light-mode .channel-loading-content p {
    color: #718096;
}

/* Smooth transitions for theme changes */
body,
.header-nav,
.search-container,
.channel-card,
.events-sidebar,
.event-card,
.modal-content {
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}