/**
 * StreamBox - Main Application Styles
 * Core theme styling and layout
 */

:root {
    /* Colors */
    --color-primary: #E91EFF;
    --color-secondary: #00E0FF;
    --color-accent: #7B2FFF;
    --color-accent-glow: #9D4EFF;
    
    /* Backgrounds */
    --color-bg-primary: #001219;
    --color-bg-secondary: #0B0B1E;
    --color-bg-tertiary: #1B003D;
    
    /* Text */
    --color-text-main: #ffffff;
    --color-text-secondary: #e2e8f0;
    --color-text-muted: #cbd5e1;
    
    /* Borders */
    --color-border: #475569;
    
    /* Sizing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ============================================
   Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 18px;
}

body {
    background: linear-gradient(180deg, #0B0B1E 0%, #1B003D 50%, #000814 100%);
    background-attachment: fixed;
    color: var(--color-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.05rem;
    line-height: 1.75;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

h2 {
    font-size: 2.25rem;
    font-weight: 800;
}

h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

h4 {
    font-size: 1.5rem;
    font-weight: 700;
}

h5 {
    font-size: 1.25rem;
    font-weight: 600;
}

h6 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

a:hover {
    color: var(--color-accent-glow);
    text-decoration: underline;
}

/* ============================================
   Layout
   ============================================ */

/* Main Content Areas with Glassmorphism */
.site-main {
    position: relative;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    padding: 0;
    margin-top: 0;
    z-index: 10;
}

/* Content Sections with Glass Effect */
.premium-content-section,
.episode-content-section,
section[class*="-section"] {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

[class^="col-"] {
    grid-column: span 12;
}

/* Bootstrap-style columns */
@media (min-width: 576px) {
    .col-sm-1 { grid-column: span 1; }
    .col-sm-2 { grid-column: span 2; }
    .col-sm-3 { grid-column: span 3; }
    .col-sm-4 { grid-column: span 4; }
    .col-sm-5 { grid-column: span 5; }
    .col-sm-6 { grid-column: span 6; }
    .col-sm-7 { grid-column: span 7; }
    .col-sm-8 { grid-column: span 8; }
    .col-sm-9 { grid-column: span 9; }
    .col-sm-10 { grid-column: span 10; }
    .col-sm-11 { grid-column: span 11; }
    .col-sm-12 { grid-column: span 12; }
}

@media (min-width: 768px) {
    .col-md-1 { grid-column: span 1; }
    .col-md-2 { grid-column: span 2; }
    .col-md-3 { grid-column: span 3; }
    .col-md-4 { grid-column: span 4; }
    .col-md-5 { grid-column: span 5; }
    .col-md-6 { grid-column: span 6; }
    .col-md-7 { grid-column: span 7; }
    .col-md-8 { grid-column: span 8; }
    .col-md-9 { grid-column: span 9; }
    .col-md-10 { grid-column: span 10; }
    .col-md-11 { grid-column: span 11; }
    .col-md-12 { grid-column: span 12; }
}

@media (min-width: 992px) {
    .col-lg-1 { grid-column: span 1; }
    .col-lg-2 { grid-column: span 2; }
    .col-lg-3 { grid-column: span 3; }
    .col-lg-4 { grid-column: span 4; }
    .col-lg-5 { grid-column: span 5; }
    .col-lg-6 { grid-column: span 6; }
    .col-lg-7 { grid-column: span 7; }
    .col-lg-8 { grid-column: span 8; }
    .col-lg-9 { grid-column: span 9; }
    .col-lg-10 { grid-column: span 10; }
    .col-lg-11 { grid-column: span 11; }
    .col-lg-12 { grid-column: span 12; }
}

@media (min-width: 1200px) {
    .col-xl-1 { grid-column: span 1; }
    .col-xl-2 { grid-column: span 2; }
    .col-xl-3 { grid-column: span 3; }
    .col-xl-4 { grid-column: span 4; }
    .col-xl-5 { grid-column: span 5; }
    .col-xl-6 { grid-column: span 6; }
    .col-xl-7 { grid-column: span 7; }
    .col-xl-8 { grid-column: span 8; }
    .col-xl-9 { grid-column: span 9; }
    .col-xl-10 { grid-column: span 10; }
    .col-xl-11 { grid-column: span 11; }
    .col-xl-12 { grid-column: span 12; }
}

/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent);
    color: white;
    border: 1px solid var(--color-accent);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--color-accent-glow);
    border-color: var(--color-accent-glow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: white;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* Cards */
.card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform var(--transition-normal);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
    line-height: 1.4;
}

.card-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.card-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Rating Badge */
.rating-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-glow));
    color: white;
    padding: 0.4rem 0.75rem;
    border-radius: 0.35rem;
    font-weight: 700;
    font-size: 0.95rem;
}

/* Genre Tags */
.genre-tag {
    display: inline-block;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: 0.35rem;
    font-size: 0.95rem;
    font-weight: 500;
    margin-right: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.genre-tag:hover {
    background-color: var(--color-accent);
    color: white;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text-main);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Content Styles
   ============================================ */

article {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.entry-header {
    margin-bottom: var(--spacing-xl);
}

.entry-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.entry-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.entry-meta a {
    color: var(--color-text-secondary);
}

.entry-meta a:hover {
    color: var(--color-accent);
}

.entry-content {
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.entry-content img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-lg) 0;
    border-radius: 0.5rem;
}

/* ============================================
   Utilities
   ============================================ */

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

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

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

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

.mb-1 { margin-bottom: var(--spacing-sm); }

.mb-2 { margin-bottom: var(--spacing-md); }

.mb-3 { margin-bottom: var(--spacing-lg); }

.mb-4 { margin-bottom: var(--spacing-xl); }

.mb-5 { margin-bottom: var(--spacing-2xl); }

.mt-1 { margin-top: var(--spacing-sm); }

.mt-2 { margin-top: var(--spacing-md); }

.mt-3 { margin-top: var(--spacing-lg); }

.mt-4 { margin-top: var(--spacing-xl); }

.mt-5 { margin-top: var(--spacing-2xl); }

.p-1 { padding: var(--spacing-sm); }

.p-2 { padding: var(--spacing-md); }

.p-3 { padding: var(--spacing-lg); }

.p-4 { padding: var(--spacing-xl); }

.p-5 { padding: var(--spacing-2xl); }

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .row {
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1rem;
    }

    .card-image {
        height: 180px;
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   Disable heavy effects during scroll for smooth scrolling
   ============================================ */

/* GPU acceleration for smooth scrolling */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Optimize scrolling performance */
.is-scrolling * {
    /* Disable animations during scroll */
    animation-play-state: paused !important;
    transition: none !important;
}

.is-scrolling .content-type-icon,
.is-scrolling .content-row,
.is-scrolling .card,
.is-scrolling .poster-card,
.is-scrolling .media-card {
    /* Disable blur effects during scroll - very expensive */
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* Use will-change for elements that animate frequently */
.site-header,
.video-banner-section,
.content-row,
.swiper-wrapper {
    will-change: transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Mobile-specific performance - reduce blur intensity */
@media (max-width: 768px) {
    /* Reduce blur values for better mobile performance */
    .premium-content-section,
    .episode-content-section,
    section[class*="-section"] {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    
    /* Disable blur on cards for smooth scrolling */
    .content-type-icon {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* Optimize card hover effects */
    .card:hover,
    .poster-card:hover,
    .media-card:hover {
        transform: none;
    }
    
    /* Use content-visibility for off-screen content */
    .content-row:nth-child(n+3) {
        content-visibility: auto;
        contain-intrinsic-size: 0 400px;
    }
}

/* Touch device optimizations */
.touch-device .card:hover,
.touch-device .poster-card:hover,
.touch-device .media-card:hover {
    transform: none;
    box-shadow: inherit;
}

.touch-device * {
    -webkit-tap-highlight-color: transparent;
}