/**
 * Events Module CSS
 * Version: 1.0.0
 * Dark mode support with CSS variables
 */

/* ===========================
   CSS CUSTOM PROPERTIES
   =========================== */
:root {
    /* Background Colors - Light Mode (default) */
    --events-bg-primary: #ffffff;
    --events-bg-secondary: #f8fafc;
    --events-bg-tertiary: #f1f5f9;
    --events-bg-hover: #e2e8f0;

    /* Text Colors */
    --events-text-primary: #1e293b;
    --events-text-secondary: #64748b;
    --events-text-muted: #94a3b8;
    --events-text-inverse: #ffffff;

    /* Border Colors */
    --events-border: #e2e8f0;
    --events-border-dark: #cbd5e1;

    /* Accent Colors */
    --events-accent-blue: #3b82f6;
    --events-accent-green: #10b981;
    --events-accent-purple: #8b5cf6;
    --events-accent-amber: #f59e0b;
    --events-accent-red: #ef4444;
    --events-accent-pink: #ec4899;

    /* Hero Gradient */
    --events-hero-from: #667eea;
    --events-hero-to: #764ba2;

    /* Shadows */
    --events-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --events-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --events-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --events-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --events-transition-fast: 150ms ease;
    --events-transition-base: 200ms ease;
    --events-transition-slow: 300ms ease;

    /* Border Radius */
    --events-radius-sm: 0.375rem;
    --events-radius-md: 0.5rem;
    --events-radius-lg: 0.75rem;
    --events-radius-xl: 1rem;
    --events-radius-full: 9999px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --events-bg-primary: #1e293b;
    --events-bg-secondary: #0f172a;
    --events-bg-tertiary: #334155;
    --events-bg-hover: #475569;

    --events-text-primary: #f1f5f9;
    --events-text-secondary: #94a3b8;
    --events-text-muted: #64748b;

    --events-border: #334155;
    --events-border-dark: #475569;

    --events-hero-from: #4c1d95;
    --events-hero-to: #1e1b4b;

    --events-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --events-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --events-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --events-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

/* ===========================
   BASE STYLES
   =========================== */
body.events-page {
    background: var(--events-bg-secondary);
    color: var(--events-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: background-color var(--events-transition-base), color var(--events-transition-base);
}

/* ===========================
   NAVIGATION
   =========================== */
.events-nav {
    background: var(--events-bg-primary);
    box-shadow: var(--events-shadow-md);
    border-bottom: 1px solid var(--events-border);
}

.events-nav a {
    color: var(--events-text-secondary);
    transition: color var(--events-transition-fast);
}

.events-nav a:hover {
    color: var(--events-text-primary);
}

/* ===========================
   HERO SECTION
   =========================== */
.events-hero {
    background: linear-gradient(135deg, var(--events-hero-from) 0%, var(--events-hero-to) 100%);
    color: var(--events-text-inverse);
    padding: 4rem 0;
}

.events-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .events-hero-title {
        font-size: 3.5rem;
    }
}

.events-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 48rem;
    margin: 0 auto 2rem;
}

/* Glass Effect Cards */
.events-glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--events-radius-lg);
    padding: 1rem;
    transition: transform var(--events-transition-fast);
}

.events-glass-card:hover {
    transform: translateY(-2px);
}

/* ===========================
   FILTER SECTION
   =========================== */
.events-filters {
    background: var(--events-bg-primary);
    border: 1px solid var(--events-border);
    border-radius: var(--events-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--events-shadow-md);
}

.events-filter-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--events-text-secondary);
    margin-bottom: 0.5rem;
}

.events-filter-input,
.events-filter-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--events-bg-secondary);
    border: 1px solid var(--events-border);
    border-radius: var(--events-radius-md);
    color: var(--events-text-primary);
    font-size: 0.9375rem;
    transition: border-color var(--events-transition-fast), box-shadow var(--events-transition-fast);
}

.events-filter-input:focus,
.events-filter-select:focus {
    outline: none;
    border-color: var(--events-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.events-filter-input::placeholder {
    color: var(--events-text-muted);
}

/* ===========================
   EVENT CARDS
   =========================== */
.events-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .events-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.events-card {
    background: var(--events-bg-primary);
    border: 1px solid var(--events-border);
    border-radius: var(--events-radius-xl);
    overflow: hidden;
    box-shadow: var(--events-shadow-sm);
    transition: transform var(--events-transition-base), box-shadow var(--events-transition-base);
}

.events-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--events-shadow-xl);
}

.events-card-image {
    height: 12rem;
    object-fit: cover;
    width: 100%;
}

.events-card-body {
    padding: 1.5rem;
}

.events-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--events-text-primary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.events-card-meta {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--events-text-secondary);
    margin-bottom: 0.5rem;
}

.events-card-meta i {
    width: 1rem;
    margin-right: 0.5rem;
}

.events-card-description {
    color: var(--events-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
}

.events-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.events-card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--events-accent-green);
}

/* ===========================
   BADGES
   =========================== */
.events-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--events-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    gap: 0.25rem;
}

.events-badge-featured {
    background: rgba(234, 179, 8, 0.15);
    color: #ca8a04;
}

[data-theme="dark"] .events-badge-featured {
    background: rgba(234, 179, 8, 0.2);
    color: #facc15;
}

.events-badge-camps {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

[data-theme="dark"] .events-badge-camps {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.events-badge-tournament {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

[data-theme="dark"] .events-badge-tournament {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.events-badge-training {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
}

[data-theme="dark"] .events-badge-training {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.events-badge-clinic {
    background: rgba(236, 72, 153, 0.15);
    color: #db2777;
}

[data-theme="dark"] .events-badge-clinic {
    background: rgba(236, 72, 153, 0.2);
    color: #f472b6;
}

.events-badge-live {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.events-badge-live::before {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    background: currentColor;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===========================
   BUTTONS
   =========================== */
.events-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--events-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--events-transition-fast);
}

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

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

.events-btn-primary:hover {
    background: #2563eb;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.events-btn-success {
    background: var(--events-accent-green);
    color: white;
}

.events-btn-success:hover {
    background: #059669;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

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

.events-btn-outline:hover {
    background: var(--events-bg-hover);
    color: var(--events-text-primary);
}

/* ===========================
   VIEW TOGGLE
   =========================== */
.events-view-toggle {
    display: flex;
    background: var(--events-bg-tertiary);
    border-radius: var(--events-radius-md);
    padding: 0.25rem;
}

.events-view-toggle button {
    padding: 0.5rem 1rem;
    border-radius: var(--events-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--events-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--events-transition-fast);
}

.events-view-toggle button.active {
    background: var(--events-bg-primary);
    color: var(--events-accent-blue);
    box-shadow: var(--events-shadow-sm);
}

/* ===========================
   LIST VIEW
   =========================== */
.events-list-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: var(--events-bg-primary);
    border: 1px solid var(--events-border);
    border-radius: var(--events-radius-lg);
    margin-bottom: 1rem;
    transition: box-shadow var(--events-transition-fast);
}

.events-list-item:hover {
    box-shadow: var(--events-shadow-md);
}

.events-list-image {
    width: 5rem;
    height: 5rem;
    border-radius: var(--events-radius-md);
    object-fit: cover;
    flex-shrink: 0;
    margin-right: 1rem;
}

/* ===========================
   PAGINATION
   =========================== */
.events-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.events-pagination a,
.events-pagination span {
    padding: 0.5rem 1rem;
    border-radius: var(--events-radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--events-transition-fast);
}

.events-pagination a {
    background: var(--events-bg-primary);
    border: 1px solid var(--events-border);
    color: var(--events-text-secondary);
}

.events-pagination a:hover {
    background: var(--events-bg-hover);
    color: var(--events-text-primary);
    transform: translateY(-1px);
}

.events-pagination .active {
    background: var(--events-accent-blue);
    border-color: var(--events-accent-blue);
    color: white;
}

/* ===========================
   FOOTER
   =========================== */
.events-footer {
    background: var(--events-bg-primary);
    border-top: 1px solid var(--events-border);
    padding: 3rem 0;
}

[data-theme="dark"] .events-footer {
    background: #0f172a;
}

/* ===========================
   THEME TOGGLE
   =========================== */
.events-theme-toggle {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--events-bg-primary);
    border: 1px solid var(--events-border);
    box-shadow: var(--events-shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--events-text-secondary);
    transition: all var(--events-transition-fast);
    z-index: 50;
}

.events-theme-toggle:hover {
    transform: scale(1.1);
    color: var(--events-accent-amber);
}

/* ===========================
   EMPTY STATE
   =========================== */
.events-empty {
    text-align: center;
    padding: 4rem 1rem;
}

.events-empty-icon {
    font-size: 4rem;
    color: var(--events-text-muted);
    margin-bottom: 1.5rem;
}

.events-empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--events-text-primary);
    margin-bottom: 0.5rem;
}

.events-empty-description {
    color: var(--events-text-secondary);
    margin-bottom: 1.5rem;
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.events-animate-in {
    animation: fadeInUp 0.5s ease-out forwards;
}

/* Staggered animation for cards */
.events-card:nth-child(1) { animation-delay: 0ms; }
.events-card:nth-child(2) { animation-delay: 50ms; }
.events-card:nth-child(3) { animation-delay: 100ms; }
.events-card:nth-child(4) { animation-delay: 150ms; }
.events-card:nth-child(5) { animation-delay: 200ms; }
.events-card:nth-child(6) { animation-delay: 250ms; }

/* ===========================
   RESPONSIVE UTILITIES
   =========================== */
@media (max-width: 768px) {
    .events-hero-title {
        font-size: 2rem;
    }

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

    .events-filters {
        padding: 1rem;
    }

    .events-list-item {
        flex-direction: column;
        text-align: center;
    }

    .events-list-image {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* ===========================
   PRINT STYLES
   =========================== */
@media print {
    .events-nav,
    .events-filters,
    .events-theme-toggle,
    .events-pagination {
        display: none !important;
    }

    .events-card {
        box-shadow: none !important;
        border: 1px solid #e5e7eb !important;
        page-break-inside: avoid;
    }
}