/* ═══════════════════════════════════════════════════════════════════════════
   LUMA TOOLS — Universal Media Downloader
   Modern Glassmorphism UI with Animated Gradients
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(18, 18, 30, 0.65);
    --bg-card-hover: rgba(25, 25, 40, 0.75);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #555570;
    --accent: #7c5cff;
    --accent-light: #9b80ff;
    --accent-glow: rgba(124, 92, 255, 0.3);
    --accent-2: #00d4ff;
    --accent-3: #ff6bca;
    --success: #00e68a;
    --error: #ff4757;
    --warning: #ffb347;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --font-main: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --platform-color: var(--accent);
}

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

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

/* ─── Background Animation ────────────────────────────────────────────────── */
.bg-animation {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, -40px) scale(1.1); }
    50% { transform: translate(-30px, 60px) scale(0.95); }
    75% { transform: translate(40px, 30px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
}

/* ─── Particles Canvas ────────────────────────────────────────────────────── */
#particles {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ─── App Container ───────────────────────────────────────────────────────── */
.app-container {
    position: relative;
    z-index: 10;
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ─── Header ──────────────────────────────────────────────────────────────── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 0;
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 20px var(--accent-glow); }
    50% { box-shadow: 0 4px 40px var(--accent-glow), 0 0 60px rgba(124, 92, 255, 0.15); }
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1.2;
}

.logo-text h1 span {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 500;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    animation: blink 1.5s ease-in-out infinite;
}

.status-dot.online {
    background: var(--success);
    animation: none;
}

.status-dot.offline {
    background: var(--error);
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ─── Main Card ───────────────────────────────────────────────────────────── */
.main-card {
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

/* ─── Input Section ───────────────────────────────────────────────────────── */
.input-section {
    margin-bottom: 24px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 14px;
    padding: 6px;
    transition: var(--transition);
    position: relative;
}

.input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.input-wrapper.detected {
    border-color: var(--platform-color);
    box-shadow: 0 0 0 4px rgba(var(--platform-color-rgb, 124, 92, 255), 0.2);
}

.platform-badge {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 10px;
    background: var(--glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-muted);
    transition: var(--transition);
    margin-left: 4px;
}

.platform-badge.detected {
    color: white;
    background: var(--platform-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    animation: badge-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes badge-pop {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.input-wrapper input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 12px 14px;
    min-width: 0;
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
    font-family: var(--font-main);
}

.analyze-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    border: none;
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.analyze-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.analyze-btn:active {
    transform: translateY(0);
}

.analyze-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.supported-platforms {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 0 4px;
}

.supported-platforms .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.platform-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.platform-icons i {
    font-size: 1rem;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: default;
}

.platform-icons i:hover {
    color: var(--text-secondary);
    transform: scale(1.2);
}

/* ─── Loading ─────────────────────────────────────────────────────────────── */
.loading-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 0;
    gap: 24px;
}

.loader {
    position: relative;
    width: 60px;
    height: 60px;
}

.loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.loader-ring:nth-child(1) {
    border-top-color: var(--accent);
    animation: spin 1s linear infinite;
}

.loader-ring:nth-child(2) {
    inset: 6px;
    border-right-color: var(--accent-2);
    animation: spin 1.5s linear infinite reverse;
}

.loader-ring:nth-child(3) {
    inset: 12px;
    border-bottom-color: var(--accent-3);
    animation: spin 2s linear infinite;
}

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

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ─── Error ───────────────────────────────────────────────────────────────── */
.error-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 0;
    gap: 16px;
}

.error-icon {
    font-size: 2.5rem;
    color: var(--error);
}

.error-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    max-width: 400px;
}

.retry-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    color: var(--error);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.retry-btn:hover {
    background: rgba(255, 71, 87, 0.2);
}

/* ─── Media Section ───────────────────────────────────────────────────────── */
.media-section {
    animation: slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.media-preview {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.thumbnail-container {
    position: relative;
    width: 180px;
    min-width: 180px;
    height: 110px;
    border-radius: var(--radius-xs);
    overflow: hidden;
    flex-shrink: 0;
}

.thumbnail-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.duration-badge {
    position: absolute;
    bottom: 6px;
    right: 6px;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    font-weight: 600;
}

.platform-overlay {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--platform-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.media-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.media-info h2 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.media-uploader {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.media-uploader i {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ─── Format Tabs ─────────────────────────────────────────────────────────── */
.format-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.format-section h3 i {
    color: var(--accent-light);
}

.format-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.format-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 18px 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-main);
}

.format-tab i {
    font-size: 1.4rem;
    margin-bottom: 4px;
    transition: var(--transition);
}

.format-tab span {
    font-size: 0.95rem;
    font-weight: 700;
}

.format-tab small {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.format-tab:hover {
    border-color: var(--glass-border-hover);
    background: var(--glass);
}

.format-tab.active {
    border-color: var(--accent);
    background: rgba(124, 92, 255, 0.1);
    color: var(--text-primary);
}

.format-tab.active i {
    color: var(--accent-light);
}

.format-tab.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ─── Quality Grid ────────────────────────────────────────────────────────── */
.quality-section {
    margin-bottom: 20px;
    animation: slide-up 0.3s ease;
}

.quality-section h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.quality-chip {
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-mono);
}

.quality-chip:hover {
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
}

.quality-chip.active {
    border-color: var(--accent);
    background: rgba(124, 92, 255, 0.1);
    color: var(--accent-light);
}

.quality-chip .label {
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: 6px;
}

/* ─── Download Button ─────────────────────────────────────────────────────── */
.download-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent), #6040e0);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    margin-top: 8px;
}

.download-btn .btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    z-index: 2;
}

.download-btn .btn-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
    width: 0;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.download-btn:active {
    transform: translateY(0);
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ─── Progress Section ────────────────────────────────────────────────────── */
.progress-section {
    padding: 28px 0;
    animation: slide-up 0.3s ease;
}

.progress-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.progress-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: rgba(124, 92, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    font-size: 1.2rem;
}

.progress-icon.spinning i {
    animation: spin 1s linear infinite;
}

.progress-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.progress-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.progress-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 100px;
    width: 0%;
    transition: width 0.5s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 1.5s infinite;
}

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

/* Progress Details Row */
.progress-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    gap: 12px;
    flex-wrap: wrap;
}

.progress-details span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.progress-details span:empty {
    display: none;
}

.progress-pct {
    color: var(--accent);
    font-weight: 600;
}

.progress-eta {
    color: var(--text-primary);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ─── Complete Section ────────────────────────────────────────────────────── */
.complete-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 0;
    gap: 16px;
    animation: slide-up 0.4s ease;
}

.complete-icon {
    font-size: 3rem;
    color: var(--success);
    animation: pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pop-in {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.complete-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
}

.save-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--success), #00c07a);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 230, 138, 0.3);
}

.new-download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.new-download-btn:hover {
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.footer {
    margin-top: 32px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.footer i {
    color: var(--accent-3);
}

.footer strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ─── Utility ─────────────────────────────────────────────────────────────── */
.hidden {
    display: none !important;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .app-container {
        padding: 20px 12px;
    }

    .main-card {
        padding: 20px;
        border-radius: 14px;
    }

    .header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .logo {
        flex-direction: column;
        gap: 8px;
    }

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

    .input-wrapper {
        flex-wrap: wrap;
    }

    .analyze-btn {
        width: 100%;
        justify-content: center;
        margin-top: 4px;
    }

    .media-preview {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .thumbnail-container {
        width: 100%;
        height: 180px;
    }

    .format-tabs {
        grid-template-columns: 1fr 1fr;
    }
}

/* ─── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ─── Playlist Section ─────────────────────────────────────────────────────── */
.playlist-section {
    animation: slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.playlist-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.playlist-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    overflow: hidden;
}

.playlist-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: rgba(124, 92, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    font-size: 1.1rem;
}

.playlist-info h2 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.playlist-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.playlist-actions {
    flex-shrink: 0;
}

.playlist-select-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.playlist-select-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(124, 92, 255, 0.1);
}

/* Playlist Items List */
.playlist-items {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.15);
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.playlist-item:last-child {
    border-bottom: none;
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.playlist-item.selected {
    background: rgba(124, 92, 255, 0.08);
}

.playlist-item-check {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: 6px;
    border: 2px solid var(--glass-border-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.7rem;
    color: transparent;
}

.playlist-item.selected .playlist-item-check {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.playlist-item-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    width: 24px;
    text-align: right;
    flex-shrink: 0;
}

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

.playlist-item-title {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.playlist-item-duration {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Playlist resolving indicator */
.playlist-resolving {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    margin-top: 8px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 10px;
    gap: 12px;
}

.resolving-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.resolving-content i {
    color: var(--primary);
    font-size: 0.9rem;
}

.resolving-skip-btn {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--primary-light);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
}

.resolving-skip-btn:hover {
    background: rgba(139, 92, 246, 0.25);
    border-color: rgba(139, 92, 246, 0.5);
}

@keyframes title-flash {
    0% { background: rgba(139, 92, 246, 0.2); }
    100% { background: transparent; }
}

.playlist-item-title.just-resolved {
    animation: title-flash 0.6s ease-out;
    border-radius: 4px;
}

/* Playlist Footer */
.playlist-footer {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.playlist-selected-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

.playlist-selected-count span {
    color: var(--accent-light);
    font-weight: 700;
    font-family: var(--font-mono);
}

.playlist-format-tabs {
    margin-bottom: 4px;
}

.playlist-format-tabs .format-tab {
    padding: 12px 10px;
    flex-direction: row;
    gap: 8px;
}

.playlist-format-tabs .format-tab small {
    display: none;
}

/* ─── Batch Progress Section ──────────────────────────────────────────────── */
.batch-progress-section {
    padding: 28px 0;
    animation: slide-up 0.3s ease;
}

.batch-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.batch-header h2 {
    font-size: 1rem;
}

.batch-overall {
    margin-bottom: 20px;
}

.batch-overall-label {
    text-align: center;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.batch-current-item {
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-xs);
    border: 1px solid var(--glass-border);
}

.batch-item-name {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.progress-bar-container.small {
    height: 4px;
}

/* ─── Batch Complete Section ──────────────────────────────────────────────── */
.batch-complete-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 0;
    gap: 16px;
    animation: slide-up 0.4s ease;
}

.batch-files {
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    margin: 8px 0;
}

.batch-file-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-xs);
    margin-bottom: 6px;
    border: 1px solid var(--glass-border);
}

.batch-file-name {
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    margin-right: 12px;
}

.batch-file-save {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--success), #00c07a);
    color: white;
    border: none;
    border-radius: var(--radius-xs);
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.batch-file-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 230, 138, 0.3);
}

.batch-file-error {
    font-size: 0.75rem;
    color: var(--error);
}

/* ─── Toast Notification ──────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    box-shadow: var(--shadow);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toast-in 0.4s ease, toast-out 0.3s ease 3s forwards;
}

.toast.error {
    border-color: rgba(255, 71, 87, 0.3);
}

.toast.error i {
    color: var(--error);
}

.toast.success i {
    color: var(--success);
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(20px); pointer-events: none; }
}