/* ==========================================
   DESIGN SYSTEM & CSS VARIABLES
   ========================================== */

:root {
    /* Colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #13131a;
    --color-bg-tertiary: #1a1a24;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    /* Text */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b4b4c8;
    --color-text-muted: #6e6e8f;

    /* Accent */
    --color-accent-purple: #667eea;
    --color-accent-pink: #f093fb;
    --color-accent-blue: #4facfe;
    --color-accent-yellow: #ffd93d;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);
}

/* ==========================================
   RESET & BASE
   ========================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(240, 147, 251, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
    animation: backgroundShift 20s ease infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes backgroundShift {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(5%, -5%) rotate(2deg);
    }

    66% {
        transform: translate(-5%, 5%) rotate(-2deg);
    }
}

/* ==========================================
   LAYOUT
   ========================================== */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    animation: fadeInDown 0.6s ease;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

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

/* ==========================================
   SEARCH SECTION
   ========================================== */

.search-section {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.search-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-family: var(--font-family);
    transition: all var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--color-accent-purple);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

.search-icon {
    position: absolute;
    right: var(--spacing-md);
    font-size: 1.5rem;
    opacity: 0.5;
    pointer-events: none;
}

.search-status {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    min-height: 1.25rem;
}

/* ==========================================
   RESULTS GRID
   ========================================== */

.results-section {
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.result-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: scaleIn 0.3s ease backwards;
}

.result-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-accent-purple);
}

.result-poster {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    display: block;
}

.result-info {
    padding: var(--spacing-sm);
}

.result-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-type {
    padding: 0.125rem 0.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
}

.result-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ==========================================
   VIDEO MODAL
   ========================================== */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.video-modal.active {
    display: flex;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.video-modal-content {
    position: relative;
    width: 100%;
    max-width: 1200px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    animation: slideInUp 0.4s ease;
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.modal-close:hover {
    background: var(--gradient-secondary);
    transform: rotate(90deg);
}

.video-info {
    margin-bottom: var(--spacing-md);
}

.video-info h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.video-info p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.tv-episode-selector {
    display: none;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    align-items: center;
}

.tv-episode-selector.active {
    display: flex;
}

.tv-episode-selector label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.tv-episode-selector input {
    width: 80px;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    text-align: center;
}

.btn-small {
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-primary);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-text-muted);
}

/* ==========================================
   LOADING STATES
   ========================================== */

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-accent-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-sm);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================
   RESPONSIVE
   ========================================== */

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

    .results-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: var(--spacing-md);
    }

    .video-modal-content {
        padding: var(--spacing-md);
    }

    .tv-episode-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .tv-episode-selector input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md);
    }

    .results-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .search-input {
        font-size: 1rem;
    }
}

/* ==========================================
   UTILITIES
   ========================================== */

.hidden {
    display: none !important;
}

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

/* Settings Styles */
.settings-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.settings-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent-purple);
    transform: rotate(45deg);
}

.settings-content {
    max-width: 500px;
}

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

.settings-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.settings-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.accent-link {
    color: var(--color-accent-blue);
    text-decoration: none;
}

.accent-link:hover {
    text-decoration: underline;
}

.input-field {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-fast);
    outline: none;
}

.input-field:focus {
    border-color: var(--color-accent-purple);
    background: rgba(255, 255, 255, 0.1);
}

.btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.tooltip {
    cursor: help;
    opacity: 0.7;
}