/* ===== Reset & Variables ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #060614;
    --glass: rgba(255, 255, 255, 0.04);
    --glass-deep: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --text: #eeeef5;
    --text-dim: rgba(238, 238, 245, 0.55);
    --text-muted: rgba(238, 238, 245, 0.35);
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --accent-glow: rgba(139, 92, 246, 0.35);
    --accent2: #ec4899;
    --accent2-glow: rgba(236, 72, 153, 0.3);
    --accent3: #06d6a0;
    --accent3-glow: rgba(6, 214, 160, 0.3);
    --accent4: #3b82f6;
    --gradient-main: linear-gradient(135deg, #8b5cf6, #ec4899);
    --gradient-warm: linear-gradient(135deg, #f97316, #ec4899);
    --gradient-cool: linear-gradient(135deg, #06d6a0, #3b82f6);
    --radius: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { font-size: 16px; -webkit-tap-highlight-color: transparent; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

#app {
    position: relative;
    max-width: 520px;
    margin: 0 auto;
    padding: 0 16px 120px;
    min-height: 100vh;
}

/* ===== Particles Canvas ===== */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ===== Animated Background ===== */
.bg-blobs {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: blobFloat 25s infinite ease-in-out;
}

.blob-1 { width: 400px; height: 400px; background: var(--accent); top: -150px; left: -100px; }
.blob-2 { width: 350px; height: 350px; background: var(--accent2); top: 35%; right: -120px; animation-delay: -8s; animation-duration: 30s; }
.blob-3 { width: 300px; height: 300px; background: var(--accent3); bottom: -100px; left: 20%; animation-delay: -16s; animation-duration: 28s; }
.blob-4 { width: 250px; height: 250px; background: var(--accent4); top: 60%; left: -80px; animation-delay: -12s; animation-duration: 32s; }

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(40px, -50px) scale(1.15) rotate(5deg); }
    50% { transform: translate(-30px, 30px) scale(0.9) rotate(-5deg); }
    75% { transform: translate(20px, 40px) scale(1.1) rotate(3deg); }
}

/* ===== Glass Effects ===== */
.glass-deep {
    background: var(--glass-deep);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.06);
    transition: border-color 0.3s var(--ease);
}

.glass-deep:hover {
    border-color: var(--glass-border-hover);
}

.glass-pill {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    transition: all 0.3s var(--ease);
}

.glass-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border-hover);
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    margin: 12px 0 16px;
    gap: 12px;
}

.header-left { flex-shrink: 0; }

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 1.1rem;
    font-weight: 900;
}

.logo-icon { font-size: 1.3rem; }

.logo-text { color: var(--text); }
.logo-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tab-switch {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 3px;
}

.tab-btn {
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.tab-icon { font-size: 0.9rem; }

.tab-btn.active {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.tab-btn:hover:not(.active) {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
}

.header-right { flex-shrink: 0; }

.user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
}

.user-btn:hover { color: var(--text); }

.user-name {
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== AI Section ===== */
.ai-section {
    position: relative;
    z-index: 1;
    padding: 20px;
    margin-bottom: 16px;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: var(--radius);
    background: var(--gradient-main);
    opacity: 0.12;
    z-index: -1;
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.ai-badge {
    background: var(--gradient-main);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 100px;
    letter-spacing: 0.5px;
    animation: badgePulse 3s infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { box-shadow: 0 0 16px 4px var(--accent-glow); }
}

.ai-header h2 {
    font-size: 1rem;
    font-weight: 700;
}

.ai-input-wrap {
    position: relative;
    margin-bottom: 12px;
}

.ai-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.88rem;
    padding: 14px 50px 14px 16px;
    resize: none;
    outline: none;
    transition: all 0.3s var(--ease);
    line-height: 1.5;
}

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

.ai-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255, 255, 255, 0.06);
}

.ai-search-btn {
    position: absolute;
    right: 8px;
    bottom: 8px;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: none;
    background: var(--gradient-main);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease);
    box-shadow: 0 2px 12px var(--accent-glow);
}

.ai-search-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.ai-search-btn:active { transform: scale(0.95); }

.ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ai-chip {
    border: none;
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 7px 12px;
    border-radius: 100px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-dim);
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}

.ai-chip:hover {
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-1px);
}

/* ===== Section Title ===== */
.section-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.title-glow {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Mood Section ===== */
.mood-section {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
}

.mood-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mood-btn {
    border: none;
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s var(--spring);
    background: var(--glass-deep);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.mood-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 100px;
    opacity: 0;
    transition: opacity 0.3s;
}

.mood-btn:hover {
    transform: translateY(-2px) scale(1.03);
    border-color: var(--glass-border-hover);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.mood-btn.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-2px) scale(1.03);
}

/* ===== Filters ===== */
.filters-section {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
    overflow: hidden;
}

.filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
}

.filters-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.filters-icon { font-size: 1.1rem; }

.filters-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.reset-filters-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: all 0.3s var(--ease);
    display: flex;
}

.reset-filters-btn:hover {
    color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
}

.chevron {
    transition: transform 0.3s var(--ease);
    color: var(--text-dim);
}

.filters-section.open .chevron { transform: rotate(180deg); }

.filters-body {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.4s var(--ease), visibility 0s linear 0.4s;
}

.filters-section.open .filters-body {
    max-height: 500px;
    visibility: visible;
    transition: max-height 0.4s var(--ease), visibility 0s linear 0s;
}

.filters-group { padding: 0 18px 18px; }

.filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.filter-row:last-child { margin-bottom: 0; }

.filter-row label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    min-width: 95px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-emoji { font-size: 1rem; }

.glass-select {
    flex: 1;
    appearance: none;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 10px 34px 10px 14px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.glass-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.glass-select option { background: #1a1a2e; color: var(--text); }
.glass-select.small { max-width: 100px; }

.year-range {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

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

.range-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.glass-range {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.glass-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-main);
    cursor: pointer;
    box-shadow: 0 2px 10px var(--accent-glow);
    transition: transform 0.2s var(--spring);
}

.glass-range::-webkit-slider-thumb:hover { transform: scale(1.25); }

.range-val {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-light);
    min-width: 30px;
    text-align: center;
}

.hidden { display: none !important; }

/* ===== Pick Button ===== */
.pick-section {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.pick-btn {
    position: relative;
    width: 100%;
    padding: 20px 32px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    font-family: var(--font);
    background: transparent;
}

.pick-btn-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    border-radius: var(--radius);
    transition: all 0.4s var(--ease);
}

.pick-btn-bg::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 200%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(50%); }
}

.pick-btn:hover .pick-btn-bg {
    transform: scale(1.02);
    box-shadow: 0 8px 40px var(--accent-glow);
}

.pick-btn:active .pick-btn-bg { transform: scale(0.98); }

.pick-btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
}

.pick-btn-icon {
    font-size: 1.5rem;
    display: inline-block;
    animation: diceShake 3s infinite;
}

@keyframes diceShake {
    0%, 85%, 100% { transform: rotate(0) scale(1); }
    87% { transform: rotate(20deg) scale(1.1); }
    89% { transform: rotate(-20deg) scale(1.1); }
    91% { transform: rotate(15deg) scale(1.05); }
    93% { transform: rotate(-15deg) scale(1.05); }
    95% { transform: rotate(5deg); }
    97% { transform: rotate(-5deg); }
}

.lucky-btn {
    padding: 10px 24px;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px dashed rgba(255,255,255,0.12);
}

.lucky-btn:hover {
    border-color: var(--accent3);
    color: var(--accent3);
    background: rgba(6, 214, 160, 0.06);
    border-style: solid;
}

.lucky-sparkle { transition: transform 0.3s var(--spring); }
.lucky-btn:hover .lucky-sparkle { transform: rotate(20deg) scale(1.2); }

/* ===== Result Card ===== */
.result-section {
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
    animation: slideUp 0.5s var(--ease);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 12px;
    border: 1px solid var(--glass-border);
}

.result-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: blur(30px) brightness(0.3);
    transform: scale(1.2);
    z-index: 0;
}

.result-card-inner {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(6, 6, 20, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: cardReveal 0.6s var(--ease);
}

@keyframes cardReveal {
    0% { opacity: 0; transform: scale(0.9) translateY(20px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.result-poster-wrap {
    position: relative;
    flex-shrink: 0;
    width: 140px;
    height: 210px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.result-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.result-card:hover .result-poster { transform: scale(1.05); }

.result-rating-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 10px;
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fbbf24;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.result-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.result-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.result-meta {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.meta-tag {
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.05);
}

.result-desc {
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--text-dim);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    flex: 1;
}

.result-actions {
    display: flex;
    gap: 6px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    transform: translateY(-1px);
    border-color: var(--glass-border-hover);
}

.action-btn svg { flex-shrink: 0; }

.save-btn.saved {
    background: rgba(236, 72, 153, 0.12);
    border-color: rgba(236, 72, 153, 0.3);
    color: var(--accent2);
}

.save-btn.saved svg { fill: var(--accent2); }

.trailer-btn:hover {
    border-color: rgba(139, 92, 246, 0.4);
    color: var(--accent-light);
}

.link-btn:hover {
    border-color: rgba(59, 130, 246, 0.4);
    color: #60a5fa;
}

.saved-item-link {
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.6;
    transition: opacity 0.2s;
    margin-right: 4px;
    text-decoration: none;
}

.saved-item-link:hover {
    opacity: 1;
}

.more-btn {
    position: relative;
    width: 100%;
    padding: 16px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    background: var(--glass-deep);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s var(--ease);
}

.more-btn-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(139,92,246,0.08), transparent);
    animation: shimmer 3s infinite;
}

.more-btn:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* ===== Saved Section ===== */
.saved-section {
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.saved-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
}

.saved-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.saved-count {
    background: var(--gradient-main);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    min-width: 24px;
    text-align: center;
}

.saved-body { border-top: 1px solid var(--glass-border); }

.saved-tabs {
    display: flex;
    padding: 10px 18px 0;
    gap: 8px;
}

.saved-tab {
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.saved-tab.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.saved-list {
    padding: 12px 18px 18px;
    max-height: 350px;
    overflow-y: auto;
}

.saved-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: var(--radius-md);
    transition: all 0.3s var(--ease);
    margin-bottom: 4px;
    border: 1px solid transparent;
}

.saved-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--glass-border);
}

.saved-item-poster {
    width: 45px;
    height: 65px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.saved-item-info { flex: 1; min-width: 0; }

.saved-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-item-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 2px;
}

.saved-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 6px;
    transition: all 0.3s var(--ease);
    flex-shrink: 0;
    border-radius: 6px;
}

.saved-item-remove:hover {
    color: var(--accent2);
    background: rgba(236, 72, 153, 0.1);
}

.empty-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 24px 0;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    padding: 20px;
    animation: cardReveal 0.3s var(--ease);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    transition: transform 0.2s;
}

.modal-close:hover { transform: rotate(90deg); }

.trailer-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
    margin-top: 8px;
}

.trailer-wrap iframe { width: 100%; height: 100%; border: none; }

/* ===== Loading ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(6, 6, 20, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.spinner-ring {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.08);
    border-top-color: var(--accent);
    border-right-color: var(--accent2);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

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

.loading-text {
    font-size: 0.9rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 20, 40, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 12px 24px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    z-index: 2000;
    animation: toastIn 0.3s var(--spring);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.9); }
    to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

/* ===== Demo Banner ===== */
.demo-banner {
    position: relative;
    z-index: 1;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 16px;
    text-align: center;
    line-height: 1.5;
}

.demo-banner code {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .header { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
    .header-left { order: 1; }
    .tab-switch { order: 3; width: 100%; justify-content: center; }
    .header-right { order: 2; margin-left: auto; }
    .result-poster-wrap { width: 110px; height: 165px; }
    .result-title { font-size: 1rem; }
    .result-actions { gap: 4px; }
    .action-btn span { display: none; }
    .action-btn { padding: 8px 10px; }
}

/* ===== Language Switcher ===== */
.lang-switch {
    display: flex;
    gap: 2px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 2px;
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    letter-spacing: 0.5px;
}

.lang-btn.active {
    background: var(--gradient-main);
    color: #fff;
}

.lang-btn:hover:not(.active) {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
}

/* ===== Auth Modal ===== */
.auth-modal-content {
    padding: 32px 24px 24px;
    max-width: 380px;
}

.auth-title {
    font-size: 1.3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 24px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-dim);
}

.glass-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9rem;
    padding: 12px 16px;
    outline: none;
    transition: all 0.3s var(--ease);
}

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

.glass-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255, 255, 255, 0.06);
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.82rem;
    text-align: center;
}

.auth-submit {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gradient-main);
    color: #fff;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.auth-submit:active { transform: translateY(0); }

.auth-switch {
    text-align: center;
    margin-top: 16px;
    font-size: 0.82rem;
    color: var(--text-dim);
}

.auth-switch-btn {
    background: none;
    border: none;
    color: var(--accent-light);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    margin-left: 4px;
    text-decoration: underline;
    transition: color 0.2s;
}

.auth-switch-btn:hover { color: var(--accent); }


/* Mini profile */
.profile-modal-content {
    width: min(92vw, 440px);
    padding: 24px;
}

.profile-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}

.profile-avatar {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 28px;
    background: var(--gradient-main);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.profile-title {
    font-size: 1.35rem;
    font-weight: 900;
}

.profile-email {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 4px;
    word-break: break-all;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.profile-stat {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--glass-border);
    text-align: center;
}

.profile-stat-icon {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
}

.profile-stat b {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
}

.profile-stat small {
    color: var(--text-dim);
    font-size: 0.78rem;
}

.profile-saved-line {
    margin-top: 16px;
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dim);
    text-align: center;
}

.profile-saved-line b {
    color: var(--text);
}

.profile-saved-line span {
    margin: 0 8px;
    color: var(--text-muted);
}

.profile-logout-btn {
    width: 100%;
    margin-top: 18px;
    padding: 14px 18px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #ef4444, #ec4899);
    color: white;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.25);
}

/* ----- Level / progress ----- */
.profile-level {
    margin: 4px 0 18px;
    padding: 14px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(236, 72, 153, 0.08));
    border: 1px solid var(--glass-border);
}

.profile-level-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.profile-level-badge {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--gradient-main);
    color: white;
    font-weight: 900;
    font-size: 1.2rem;
    box-shadow: 0 8px 22px var(--accent-glow);
    flex-shrink: 0;
}

.profile-level-info {
    flex: 1;
    min-width: 0;
}

.profile-level-name {
    font-weight: 800;
    font-size: 1.05rem;
    line-height: 1.1;
}

.profile-level-sub {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 4px;
}

.profile-level-tonext {
    margin-left: 6px;
    color: var(--text-muted);
}

.profile-progress-track {
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.profile-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-main);
    border-radius: 999px;
    transition: width 0.6s var(--ease);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* ----- Profile tabs ----- */
.profile-tabs {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    padding: 4px;
    border-radius: 14px;
    margin-bottom: 16px;
}

.profile-tab-btn {
    flex: 1;
    padding: 10px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-dim);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    font-size: 0.9rem;
}

.profile-tab-btn.active {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 6px 16px var(--accent-glow);
}

.profile-panel.hidden { display: none; }

/* ----- History list ----- */
.profile-history-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
    align-items: center;
}

.profile-hf-btn {
    padding: 6px 12px;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dim);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--ease);
}

.profile-hf-btn.active {
    background: var(--gradient-main);
    color: white;
    border-color: transparent;
}

.profile-history-clear {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 10px;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
}

.profile-history-clear:hover {
    color: #ef4444;
    border-color: #ef4444;
}

.profile-history-list {
    max-height: 360px;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.profile-history-item {
    display: grid;
    grid-template-columns: 44px 1fr auto auto;
    gap: 10px;
    align-items: center;
    padding: 8px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
}

.phi-poster {
    width: 44px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.phi-info {
    min-width: 0;
}

.phi-title {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.phi-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 2px;
}

.phi-when {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.phi-link {
    color: var(--accent);
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 8px;
    transition: background 0.2s;
}

.phi-link:hover {
    background: rgba(139, 92, 246, 0.15);
}

.profile-history-more {
    width: 100%;
    margin-top: 10px;
    padding: 10px;
    border: 1px dashed var(--glass-border);
    border-radius: 12px;
    background: transparent;
    color: var(--text-dim);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.profile-history-more:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.profile-history-empty {
    padding: 30px 10px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .profile-history-list { max-height: 50vh; }
    .profile-history-item { grid-template-columns: 40px 1fr auto; }
    .phi-link { display: none; }
    .profile-tabs { font-size: 0.85rem; }
    .profile-level-badge { width: 40px; height: 40px; }
}

/* ===== Performance optimizations ===== */
/* Below-the-fold sections render only when scrolled into view */
.saved-section,
.result-section,
#profile-modal,
#trailer-modal,
#auth-modal {
    content-visibility: auto;
    contain-intrinsic-size: 1px 600px;
}

/* Smaller decorative shadows on small screens */
@media (max-width: 768px) {
    .blob-1 { width: 260px; height: 260px; filter: blur(60px); opacity: 0.32; }
    .blob-2 { width: 240px; height: 240px; filter: blur(60px); opacity: 0.32; }
    .blob-3 { width: 220px; height: 220px; filter: blur(55px); opacity: 0.28; }
    .blob-4 { display: none; }   /* one less blob = one less repaint */

    .glass-deep {
        backdrop-filter: blur(10px) saturate(1.1);
        -webkit-backdrop-filter: blur(10px) saturate(1.1);
    }
    .glass-pill { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

    .result-card-bg { display: none; }                  /* heavy blurred poster */
    .pick-btn::before, .ai-search-btn::before { animation: none; }   /* no shimmer */

    #particles-canvas { display: none !important; }    /* no particle field on mobile */

    /* Mobile-specific layout polish */
    .mood-grid { gap: 6px; }
    .mood-btn { padding: 8px 10px; font-size: 0.78rem; }
    .ai-section, .filters-section, .saved-section { padding: 16px; }
    .pick-btn { font-size: 1rem; padding: 14px 18px; }
}

@media (max-width: 480px) {
    .profile-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .profile-stat { padding: 12px; }
    .profile-stat b { font-size: 1.2rem; }
    .filters-body { padding: 12px; }
    .filter-row { gap: 8px; }
}

/* Respect user setting: disable all heavy animations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .blob { display: none; }
    #particles-canvas { display: none; }
}

/* Hint browser to GPU-composite hot animated layers without overusing it */
.blob, .pick-btn, .lucky-btn, .result-card { will-change: transform; }
img.result-poster, .saved-item img { will-change: auto; }
