/* ==========================================================================
   Spotify-Themed Dance Music Player SPA Stylesheet
   ========================================================================== */

:root {
    color-scheme: dark;
    --bg-base: #121212;
    --bg-elevated: #181818;
    --bg-highlight: #282828;
    --bg-press: #000000;
    --bg-sidebar: #000000;

    --spotify-green: #1ed760;
    --spotify-green-hover: #1fdf64;
    --spotify-green-dark: #169c46;
    --spotify-green-glow: rgba(30, 215, 96, 0.35);

    --text-base: #ffffff;
    --text-subdued: #b3b3b3;
    --text-muted: #888888;

    --accent-pink: #e91e63;
    --accent-cyan: #00bcd4;
    --accent-orange: #ff9800;
    --accent-purple: #9c27b0;

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.16);

    /* Cross-platform system font stacks (Windows: Segoe UI / Cascadia / Consolas; Mac: San Francisco / SF Mono / Menlo) */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: ui-monospace, "Cascadia Code", "Cascadia Mono", "Segoe UI Mono", "SF Mono", Monaco, Menlo, Consolas, "Courier New", monospace;

    --player-height: 100px;
    --sidebar-width: 280px;
    --header-height: 70px;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    background-color: var(--bg-press);
    color: var(--text-base);
    height: 100vh;
    overflow: hidden;
    user-select: none;
}

.window-drag-region {
    display: none;
}

body.window-controls-overlay .window-drag-region {
    position: fixed;
    top: env(titlebar-area-y, 0);
    left: env(titlebar-area-x, 0);
    width: env(titlebar-area-width, 100vw);
    height: env(titlebar-area-height, 40px);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    background: var(--bg-press);
    color: var(--text-subdued);
    font-size: 0.82rem;
    -webkit-app-region: drag;
}

body.window-controls-overlay .window-drag-region img {
    width: 18px;
    height: 18px;
}

body.window-controls-overlay .app-container {
    margin-top: env(titlebar-area-height, 40px);
    height: calc(100vh - var(--player-height) - env(titlebar-area-height, 40px));
}

/* App Layout Grid */
.app-container {
    display: flex;
    height: calc(100vh - var(--player-height));
    width: 100vw;
    background-color: var(--bg-press);
    gap: 8px;
    padding: 8px 8px 0 8px;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.sidebar {
    width: var(--sidebar-width);
    min-width: 240px;
    background-color: var(--bg-sidebar);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    overflow-y: auto;
    gap: 20px;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--spotify-green);
    cursor: pointer;
    padding: 4px 8px;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 400;
    /* No bold */
    letter-spacing: -0.5px;
    color: var(--text-base);
}

.logo-badge {
    font-size: 0.72rem;
    font-weight: 400;
    background: linear-gradient(135deg, #ff007a, #7928ca);
    color: #fff;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1;
}

.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px 4px;
}

.nav-heading-row .nav-heading {
    padding: 0;
}

.btn-icon-mini {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-subdued);
    font-size: 1rem;
    line-height: 1;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon-mini:hover {
    color: #fff;
    border-color: var(--spotify-green);
    background: rgba(30, 215, 96, 0.15);
}

.nav-item-action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 14px;
    background: rgba(30, 215, 96, 0.12);
    border: 1px solid rgba(30, 215, 96, 0.3);
    border-radius: var(--radius-sm);
    color: var(--spotify-green);
    font-size: 0.95rem;
    cursor: pointer;
    margin: 6px 0;
    transition: all var(--transition-fast);
}

.nav-item-action-btn:hover {
    background: rgba(30, 215, 96, 0.22);
    border-color: var(--spotify-green);
    color: #fff;
    transform: translateY(-1px);
}

.hero-inline-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-base);
    font-size: 0.82rem;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-inline-btn:hover {
    background: var(--spotify-green);
    color: #000;
    border-color: var(--spotify-green);
}

.empty-actions {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.btn-secondary {
    background: #333 !important;
    color: #fff !important;
}

.btn-secondary:hover {
    background: #444 !important;
}

.nav-heading {
    font-size: 0.8rem;
    font-weight: 400;
    /* No bold */
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 10px 12px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 14px;
    color: var(--text-subdued);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 400;
    /* No bold */
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-item:hover {
    color: var(--text-base);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: var(--spotify-green);
    background-color: rgba(30, 215, 96, 0.1);
}

.nav-item.active svg {
    stroke: var(--spotify-green);
}

.nav-item .badge {
    margin-left: auto;
    font-size: 0.8rem;
    background: var(--bg-highlight);
    color: var(--text-subdued);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.tag-edit-btn {
    width: 24px;
    height: 24px;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    opacity: 0;
    cursor: pointer;
    transition: opacity var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.playlist-nav .nav-item:hover .tag-edit-btn,
.playlist-nav .nav-item:focus-within .tag-edit-btn,
.tag-edit-btn:focus-visible {
    opacity: 1;
}

.tag-edit-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-base);
}

.playlist-nav .nav-item .tag-edit-btn+.badge {
    margin-left: 0;
}

.mood-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.nav-item-untagged {
    margin-top: 6px;
    border-top: 1px solid var(--border-subtle);
}

.nav-item-untagged svg {
    flex: 0 0 auto;
}

.text-green {
    color: var(--spotify-green) !important;
}

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

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.main-content {
    flex: 1;
    background-color: var(--bg-base);
    border-radius: var(--radius-md);
    overflow-y: auto;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Sticky Header */
.top-header {
    position: sticky;
    top: 0;
    z-index: 20;
    height: var(--header-height);
    flex: 0 0 var(--header-height);
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 420px;
    max-width: 100%;
}

.search-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

#search-input {
    width: 100%;
    height: 48px;
    background: var(--bg-highlight);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    padding: 0 46px 0 48px;
    color: var(--text-base);
    font-size: 1rem;
    font-weight: 400;
    outline: none;
    transition: all var(--transition-fast);
}

#search-input:focus {
    background: #333333;
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

#search-input::placeholder {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.clear-search-btn {
    position: absolute;
    right: 40px;
    background: transparent;
    border: none;
    color: var(--text-subdued);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
    display: none;
}

.clear-search-btn:hover {
    color: #fff;
}

.search-shortcut-hint {
    position: absolute;
    right: 16px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 7px;
    border-radius: 4px;
}

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

.view-toggle {
    display: flex;
    background: var(--bg-highlight);
    padding: 4px;
    border-radius: var(--radius-md);
    gap: 3px;
}

.view-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
}

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

.view-btn.active {
    background: #3e3e3e;
    color: var(--spotify-green);
}

.header-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-highlight);
    color: var(--text-base);
    border: 1px solid var(--border-subtle);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 400;
    /* No bold */
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

.header-btn.active {
    background: rgba(30, 215, 96, 0.2);
    border-color: var(--spotify-green);
    color: var(--spotify-green);
}

.shortcuts-btn {
    background: rgba(30, 215, 96, 0.12);
    border-color: rgba(30, 215, 96, 0.3);
    color: var(--spotify-green);
}

.btn-dir-select {
    background: rgba(30, 215, 96, 0.12);
    border-color: rgba(30, 215, 96, 0.35);
    color: var(--spotify-green);
    white-space: nowrap;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-dir-select span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-dir-sync {
    padding-inline: 14px;
}

.install-app-btn {
    background: var(--spotify-green);
    border-color: var(--spotify-green);
    color: #07130b;
}

.install-app-btn:hover {
    background: var(--spotify-green-hover);
    border-color: var(--spotify-green-hover);
    color: #000;
}

.header-btn svg,
.btn-with-icon svg {
    flex: 0 0 auto;
}

.btn-with-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-dir-select:hover {
    border-color: var(--spotify-green);
    color: #fff;
}

/* ==========================================================================
   Indexing Progress Banner
   ========================================================================== */
.indexing-banner {
    background: #181824;
    border-bottom: 1px solid rgba(30, 215, 96, 0.3);
    padding: 10px 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: fadeIn 0.3s ease;
}

.indexing-progress-track {
    width: 100%;
    height: 4px;
    background: #2a2a3a;
    border-radius: 2px;
    overflow: hidden;
}

.indexing-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--spotify-green), #00bcd4);
    border-radius: 2px;
    transition: width 0.15s ease;
}

.indexing-status-text {
    font-size: 0.8rem;
    color: var(--spotify-green);
    font-family: var(--font-mono);
}

/* ==========================================================================
   Visualizer Banner
   ========================================================================== */
.visualizer-container {
    display: none;
    position: relative;
    width: 100%;
    height: 190px;
    min-height: 190px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #141428 0%, #0d0d15 100%);
    border-bottom: 2px solid rgba(30, 215, 96, 0.3);
    box-shadow: inset 0 -10px 20px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    z-index: 10;
}

.visualizer-container.open {
    display: block;
    animation: slideDownViz 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownViz {
    from {
        opacity: 0;
        height: 0;
        min-height: 0;
    }

    to {
        opacity: 1;
        height: 190px;
        min-height: 190px;
    }
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.visualizer-overlay {
    position: absolute;
    top: 14px;
    left: 28px;
    right: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.visualizer-overlay * {
    pointer-events: auto;
}

.viz-title {
    font-size: 0.95rem;
    font-weight: 400;
    /* No bold */
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.viz-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.viz-badge {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: rgba(0, 0, 0, 0.6);
    color: var(--spotify-green);
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
}

.btn-sm {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-subtle);
    color: var(--text-subdued);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    cursor: pointer;
}

.btn-sm:hover {
    color: #fff;
    background: #333;
}

/* ==========================================================================
   Hero Banner
   ========================================================================== */
.hero-banner {
    padding: 30px 32px;
    display: flex;
    align-items: flex-end;
    gap: 28px;
    background: linear-gradient(180deg, #382442 0%, var(--bg-base) 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.hero-cover-art {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #1db954 0%, #191414 100%);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-cover-inner {
    color: rgba(255, 255, 255, 0.9);
}

.hero-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-type {
    font-size: 0.82rem;
    font-weight: 400;
    /* No bold */
    letter-spacing: 1px;
    color: var(--text-subdued);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 400;
    /* No bold (Dance Music Vault) */
    letter-spacing: -0.5px;
    line-height: 1.15;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-subdued);
    max-width: 680px;
    line-height: 1.5;
}

.code-tag {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--spotify-green);
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 400;
    margin-top: 6px;
}

.hero-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--spotify-green);
    color: #07130b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.meta-separator {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
    flex: 0 0 auto;
}

.hero-author {
    color: var(--text-base);
}

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

.hero-status {
    color: var(--spotify-green);
}

/* ==========================================================================
   Action Bar
   ========================================================================== */
.action-bar {
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.action-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.big-play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--spotify-green);
    color: #000;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-fast);
}

.big-play-btn:hover {
    transform: scale(1.06);
    background: var(--spotify-green-hover);
    box-shadow: 0 8px 24px var(--spotify-green-glow);
}

.big-play-btn svg {
    margin-left: 3px;
    width: 30px;
    height: 30px;
}

.icon-action-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-action-btn:hover {
    color: #fff;
    transform: scale(1.08);
}

.list-add-tracks-btn {
    height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid rgba(30, 215, 96, 0.4);
    border-radius: var(--radius-sm);
    background: rgba(30, 215, 96, 0.1);
    color: var(--spotify-green);
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.list-add-tracks-btn:hover {
    background: rgba(30, 215, 96, 0.18);
    border-color: var(--spotify-green);
}

.quick-speed-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-left: 10px;
}

.chip-label {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: uppercase;
}

.speed-chip {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 400;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.speed-chip:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.speed-chip.active {
    background: var(--spotify-green);
    color: #000;
    font-weight: 400;
}

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

.sort-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.sort-selector select {
    background: var(--bg-highlight);
    border: 1px solid var(--border-subtle);
    color: var(--text-base);
    font-size: 0.92rem;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    outline: none;
    cursor: pointer;
}

/* ==========================================================================
   Tracks Container & Table
   ========================================================================== */
.tracks-container {
    padding: 0 32px 40px;
    flex: 1;
}

.tracks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.tracks-table th {
    text-align: left;
    padding: 10px 18px;
    font-size: 0.82rem;
    font-weight: 400;
    /* No bold */
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tracks-table td {
    padding: 12px 18px;
    color: var(--text-subdued);
    vertical-align: middle;
}

.tracks-table tbody tr {
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.tracks-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.tracks-table tbody tr.active-track {
    background-color: rgba(30, 215, 96, 0.12);
}

.tracks-table tbody tr.active-track .track-name {
    color: var(--spotify-green);
}

.col-num {
    width: 50px;
    text-align: center;
}

.col-fav {
    width: 82px;
    text-align: center;
}

.col-duration {
    width: 100px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

.col-duration .duration-value,
.col-duration .duration-bpm {
    display: block;
}

.duration-bpm {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 400;
}

.col-tag {
    width: 220px;
}

.track-index-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.row-play-icon {
    display: none;
    color: #fff;
}

tr:hover .track-index-num {
    display: none;
}

tr:hover .row-play-icon {
    display: block;
}

.track-title-cell {
    display: flex;
    align-items: center;
    gap: 16px;
}

.track-thumb {
    width: 46px;
    height: 46px;
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.track-name-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
}

.track-name {
    color: var(--text-base);
    font-size: 1.05rem;
    font-weight: 400;
    /* Clean normal weight */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-filename {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.dance-tag-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 400;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-subdued);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dance-tag-badge.club {
    background: rgba(233, 30, 99, 0.15);
    color: #ff4081;
    border-color: rgba(233, 30, 99, 0.3);
}

.dance-tag-badge.pulse {
    background: rgba(0, 188, 212, 0.15);
    color: #00e5ff;
    border-color: rgba(0, 188, 212, 0.3);
}

.dance-tag-badge.slow {
    background: rgba(156, 39, 176, 0.15);
    color: #e040fb;
    border-color: rgba(156, 39, 176, 0.3);
}

.dance-tag-badge.funk {
    background: rgba(255, 152, 0, 0.15);
    color: #ffab40;
    border-color: rgba(255, 152, 0, 0.3);
}

.dance-tag-badge.remastered {
    background: rgba(30, 215, 96, 0.15);
    color: var(--spotify-green);
    border-color: rgba(30, 215, 96, 0.3);
}

.tag-badges-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.bpm-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 229, 255, 0.12);
    color: #00e5ff;
    border: 1px solid rgba(0, 229, 255, 0.3);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 400;
}

.track-row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.table-fav-btn,
.track-edit-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    opacity: 0;
    transition: all var(--transition-fast);
}

tr:hover .table-fav-btn,
tr:hover .track-edit-btn,
.track-edit-btn:focus-visible,
.table-fav-btn.active {
    opacity: 1;
}

.track-edit-btn:hover {
    color: var(--text-base);
}

.table-fav-btn.active {
    color: var(--spotify-green);
}

.table-fav-btn.active svg {
    fill: var(--spotify-green);
}

/* ==========================================================================
   Grid View Cards
   ========================================================================== */
.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

.track-card {
    background: var(--bg-elevated);
    padding: 18px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.track-card:hover {
    background: var(--bg-highlight);
    transform: translateY(-4px);
}

.track-card.active-card {
    background: #2a2a2a;
    border: 1px solid var(--spotify-green);
}

.card-cover {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.card-play-btn {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--spotify-green);
    color: #000;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(8px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-normal);
}

.track-card:hover .card-play-btn {
    opacity: 1;
    transform: translateY(0);
}

.card-play-btn:hover {
    transform: scale(1.08) translateY(0);
    background: var(--spotify-green-hover);
}

.card-edit-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(18, 18, 18, 0.82);
    color: #fff;
    opacity: 0;
}

.track-card:hover .card-edit-btn,
.card-edit-btn:focus-visible {
    opacity: 1;
}

.card-edit-btn:hover {
    background: var(--spotify-green);
    color: #000;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 400;
    /* No bold */
    color: var(--text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 70px 20px;
    text-align: center;
    gap: 14px;
}

.empty-icon {
    margin-bottom: 8px;
    color: var(--text-muted);
    line-height: 0;
}

.empty-state h3 {
    font-size: 1.4rem;
    font-weight: 400;
    /* No bold */
}

.empty-state p {
    color: var(--text-subdued);
    font-size: 1.05rem;
}

/* ==========================================================================
   Bottom Player Bar (Zero-Overlap Strict Containment Architecture)
   ========================================================================== */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--player-height);
    background-color: var(--bg-press);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    z-index: 100;
    box-sizing: border-box;
    overflow: visible;
}

/* Player Left Column */
.player-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 1 260px;
    min-width: 0;
    max-width: 28%;
    overflow: hidden;
    flex-shrink: 0;
}

.player-track-jump {
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    overflow: hidden;
}

.player-track-jump:focus-visible {
    outline: 2px solid var(--spotify-green);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.player-cover {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #1db954, #191414);
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.player-cover-placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Animated Equalizer */
.equalizer-bars {
    position: absolute;
    bottom: 6px;
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 22px;
}

.equalizer-bars span {
    width: 3.5px;
    height: 100%;
    background-color: var(--spotify-green);
    border-radius: 2px;
    animation: equalize 1s infinite alternate ease-in-out;
    animation-play-state: paused;
}

.playing .equalizer-bars span {
    animation-play-state: running;
}

.equalizer-bars span:nth-child(1) {
    animation-duration: 0.6s;
}

.equalizer-bars span:nth-child(2) {
    animation-duration: 0.8s;
}

.equalizer-bars span:nth-child(3) {
    animation-duration: 0.5s;
}

.equalizer-bars span:nth-child(4) {
    animation-duration: 0.7s;
}

@keyframes equalize {
    0% {
        height: 20%;
    }

    100% {
        height: 100%;
    }
}

.player-track-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
}

.player-track-title {
    font-size: 1rem;
    font-weight: 400;
    /* No bold */
    color: var(--text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-track-artist {
    font-size: 0.82rem;
    color: var(--text-subdued);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.heart-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.heart-btn:hover {
    color: #fff;
    transform: scale(1.15);
}

.heart-btn.active {
    color: var(--spotify-green);
}

.heart-btn.active svg {
    fill: var(--spotify-green);
}

/* Player Center Column - Completely Self-Contained */
.player-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 680px;
    overflow: hidden;
    /* STRICT: buttons can never overlap adjacent columns */
}

.player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2px, 1vw, 10px);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    flex-wrap: nowrap;
}

.control-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 1;
    min-width: 0;
    transition: all var(--transition-fast);
}

.control-btn:hover {
    color: var(--text-base);
    transform: scale(1.1);
}

.control-btn.active {
    color: var(--spotify-green);
}

.control-btn svg {
    flex-shrink: 0;
    max-width: 100%;
}

.control-btn-play {
    width: clamp(40px, 4.5vw, 48px);
    height: clamp(40px, 4.5vw, 48px);
    min-width: 40px;
    border-radius: 50%;
    background: #ffffff;
    color: #000000;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.control-btn-play:hover {
    transform: scale(1.08);
}

.control-btn-play:active {
    transform: scale(0.96);
}

/* Seek buttons */
.seek-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    width: auto;
    min-width: 28px;
    padding: 4px;
    flex-shrink: 1;
}

.seek-num {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    top: 9px;
    color: currentColor;
}

.repeat-one-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--spotify-green);
}

/* Timeline / Scrubber */
.player-timeline {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.time-current,
.time-total {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-subdued);
    width: 44px;
    text-align: center;
    flex-shrink: 0;
}

.progress-container {
    flex: 1;
    min-width: 40px;
    height: 18px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background-color: #4d4d4d;
    border-radius: 3px;
    position: relative;
    transition: height var(--transition-fast);
}

.progress-container:hover .progress-bar-bg {
    height: 8px;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background-color: #ffffff;
    border-radius: 3px;
    position: relative;
}

.progress-container:hover .progress-bar-fill {
    background-color: var(--spotify-green);
}

.progress-handle {
    position: absolute;
    right: -7px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    transition: opacity var(--transition-fast);
}

.progress-container:hover .progress-handle {
    opacity: 1;
}

.scrub-tooltip {
    position: absolute;
    top: -30px;
    background: #282828;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 3px 8px;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-50%);
    transition: opacity var(--transition-fast);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
}

/* Player Right Column */
.player-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 0 1 260px;
    min-width: 0;
    max-width: 28%;
    flex-shrink: 0;
    overflow: visible;
}

.speed-control-wrapper {
    position: relative;
    flex-shrink: 0;
}

.speed-indicator-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-highlight);
    border: 1px solid var(--border-subtle);
    color: var(--spotify-green);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 400;
    padding: 6px 10px;
    border-radius: var(--radius-full);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.speed-indicator-btn:hover {
    background: #383838;
    border-color: var(--spotify-green);
}

/* Speed Dropdown Menu */
.speed-popup {
    position: absolute;
    bottom: calc(100% + 16px);
    right: 0;
    width: 300px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: none;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
    z-index: 200;
}

.speed-popup.open {
    display: flex;
    animation: popIn 0.2s ease;
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.speed-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 400;
    /* No bold */
}

.speed-reset-mini {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-subdued);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.speed-reset-mini:hover {
    color: #fff;
    border-color: #fff;
}

.speed-slider-row {
    display: grid;
    grid-template-columns: 32px 58px minmax(100px, 1fr) 32px;
    align-items: center;
    gap: 12px;
}

.speed-step-value {
    color: var(--text-base);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.btn-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-highlight);
    border: none;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-step:hover {
    background: #444;
}

#speed-slider {
    flex: 1;
    accent-color: var(--spotify-green);
    cursor: pointer;
    height: 6px;
}

.speed-presets-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.preset-btn {
    background: var(--bg-highlight);
    border: 1px solid transparent;
    color: var(--text-subdued);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 400;
    padding: 8px 0;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.preset-btn:hover {
    color: #fff;
    background: #3e3e3e;
}

.preset-btn.active {
    background: var(--spotify-green);
    color: #000;
    font-weight: 400;
}

/* Volume Bar */
.volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 1 120px;
    min-width: 0;
}

.volume-bar-container {
    flex: 1;
    min-width: 30px;
    height: 16px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.volume-bar-bg {
    width: 100%;
    height: 5px;
    background-color: #4d4d4d;
    border-radius: 3px;
    position: relative;
}

.volume-bar-container:hover .volume-bar-bg {
    height: 6px;
}

.volume-bar-fill {
    height: 100%;
    background-color: #ffffff;
    border-radius: 3px;
    position: relative;
}

.volume-bar-container:hover .volume-bar-fill {
    background-color: var(--spotify-green);
}

.volume-handle {
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.volume-bar-container:hover .volume-handle {
    opacity: 1;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    width: 660px;
    max-width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
    animation: modalScale 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-card-sm {
    width: 440px;
}

.add-tracks-modal-card {
    width: 560px;
}

.add-tracks-modal-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
}

.add-tracks-search {
    height: 44px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 13px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-highlight);
    color: var(--text-muted);
}

.add-tracks-search:focus-within {
    border-color: var(--spotify-green);
}

.add-tracks-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-base);
    font-size: 0.92rem;
}

.add-tracks-summary {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.add-tracks-results {
    min-height: 180px;
    max-height: min(420px, 50vh);
    overflow-y: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.add-track-result {
    min-width: 0;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.add-track-result:last-child {
    border-bottom: 0;
}

.add-track-result:hover {
    background: rgba(255, 255, 255, 0.04);
}

.add-track-artwork {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: #fff;
}

.add-track-metadata {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.add-track-title,
.add-track-filename {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.add-track-title {
    color: var(--text-base);
    font-size: 0.92rem;
}

.add-track-filename {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

.add-track-result-btn {
    height: 32px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-base);
    cursor: pointer;
}

.add-track-result-btn:hover {
    border-color: var(--spotify-green);
    color: var(--spotify-green);
}

.add-tracks-empty {
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--text-muted);
    text-align: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.84rem;
    color: var(--text-subdued);
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    background: var(--bg-highlight);
    border: 1px solid var(--border-subtle);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-base);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus {
    border-color: var(--spotify-green);
}

.form-group+.form-group {
    margin-top: 16px;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.track-tag-fieldset {
    border: 0;
    margin-top: 20px;
}

.track-tag-fieldset legend {
    color: var(--text-subdued);
    font-size: 0.84rem;
    margin-bottom: 10px;
}

.track-tag-picker {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-base);
    overflow: hidden;
}

.track-selected-tags {
    min-height: 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.track-tag-chip {
    max-width: 100%;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 8px;
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-sm);
    background: var(--bg-highlight);
    color: var(--text-base);
    font-size: 0.82rem;
    cursor: pointer;
}

.track-tag-chip:hover {
    border-color: #e91e63;
}

.track-tag-chip>span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-tag-search-wrap {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-subtle);
}

.track-tag-search-wrap input {
    flex: 1;
    min-width: 0;
    height: 42px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-base);
    font-size: 0.9rem;
}

.track-tag-options {
    display: flex;
    flex-direction: column;
    max-height: 168px;
    overflow-y: auto;
    padding: 6px;
}

.track-tag-option {
    width: 100%;
    min-height: 38px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--text-base);
    font-size: 0.88rem;
    text-align: left;
    cursor: pointer;
}

.track-tag-option:hover,
.track-tag-option:focus-visible {
    background: rgba(30, 215, 96, 0.1);
    outline: none;
}

.track-tag-option>span:nth-child(2) {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-tag-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex: 0 0 auto;
}

.track-tag-empty {
    color: var(--text-muted);
    font-size: 0.82rem;
    padding: 8px;
}

.modal-action-btn {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    cursor: pointer;
}

.color-picker-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.color-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 12px;
}

.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--swatch-color);
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.color-swatch:hover {
    transform: scale(1.08);
}

.color-swatch.active {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--bg-base);
}

.color-picker-row input[type="color"] {
    appearance: none;
    -webkit-appearance: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    background: none;
}

.color-picker-row input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-row input[type="color"]::-webkit-color-swatch {
    border: 2px solid var(--border-highlight);
    border-radius: 50%;
}

.color-picker-hint {
    font-size: 0.84rem;
    color: var(--text-muted);
}

@keyframes modalScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

.modal-header {
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    font-size: 1.35rem;
    font-weight: 400;
    /* No bold */
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close-btn:hover {
    color: #fff;
}

.modal-body {
    padding: 28px;
    overflow-y: auto;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.shortcut-group h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--spotify-green);
    margin-bottom: 14px;
    font-weight: 400;
    /* No bold */
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.shortcut-desc {
    font-size: 0.92rem;
    color: var(--text-subdued);
}

.key-combo {
    display: flex;
    gap: 5px;
    align-items: center;
}

kbd {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: var(--bg-highlight);
    color: var(--text-base);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-highlight);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.5);
}

.modal-footer {
    padding: 18px 28px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-spotify {
    background: var(--spotify-green);
    color: #000;
    border: none;
    font-size: 0.95rem;
    font-weight: 400;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-spotify:hover {
    background: var(--spotify-green-hover);
    transform: scale(1.03);
}

#btn-save-tag,
#btn-save-track-edit {
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    background: rgba(24, 24, 24, 0.95);
    border: 1px solid var(--border-highlight);
    color: var(--text-base);
    font-size: 0.92rem;
    font-weight: 400;
    padding: 12px 22px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1), toastFadeOut 0.3s ease 2.2s forwards;
}

.toast svg {
    flex: 0 0 auto;
    color: var(--spotify-green);
}

.toast-warning svg {
    color: #ffb74d;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(0.95);
    }

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

@keyframes toastFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-8px);
    }
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   Responsive Multi-Screen Adaptive Layout
   ========================================================================== */
@media (max-width: 1280px) {

    /* Hide the 10s seek buttons, leaving 5s seek buttons + arrows + hotkeys */
    #btn-rewind-10,
    #btn-forward-10 {
        display: none !important;
    }
}

@media (max-width: 1050px) {

    /* Hide the 5s seek buttons, leaving arrow keys (keyboard shortcuts still work 100%) */
    #btn-rewind-5,
    #btn-forward-5 {
        display: none !important;
    }

    .player-cover {
        width: 50px;
        height: 50px;
        min-width: 50px;
    }

    .volume-container {
        flex: 0 1 90px;
    }

    .search-container {
        flex: 1 1 auto;
        min-width: 120px;
    }

    .header-actions {
        flex: 0 0 auto;
        gap: 8px;
    }

    .header-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        flex: 0 0 40px;
        justify-content: center;
    }

    .header-btn span {
        display: none;
    }
}

@media (max-width: 900px) {
    .sidebar {
        width: 76px;
        min-width: 76px;
        padding: 18px 8px;
        overflow-x: hidden;
        gap: 14px;
    }

    .logo-text,
    .logo-badge,
    .nav-item>span:not(.mood-dot),
    .tag-edit-btn,
    .nav-heading {
        display: none !important;
    }

    .sidebar-header .logo,
    .nav-heading-row,
    .nav-item {
        justify-content: center;
    }

    .sidebar-header .logo {
        padding: 4px 0;
    }

    .sidebar-header .logo>svg,
    .nav-item>svg,
    .nav-item .mood-dot {
        flex: 0 0 auto;
    }

    .nav-heading-row {
        padding: 4px 0;
    }

    .btn-icon-mini {
        width: 32px;
        height: 32px;
    }

    .sidebar-nav {
        gap: 12px;
    }

    .nav-item {
        min-height: 44px;
        padding: 10px 0;
        gap: 0;
    }

    .shortcuts-grid {
        grid-template-columns: 1fr;
    }

    .hero-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-cover-art {
        width: 130px;
        height: 130px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .list-add-tracks-btn {
        width: 40px;
        padding: 0;
        justify-content: center;
    }

    .list-add-tracks-btn span {
        display: none;
    }

}

@media (max-width: 768px) {
    .player-bar {
        padding: 0 12px;
        gap: 8px;
    }

    .player-left {
        flex: 0 1 180px;
        max-width: 30%;
    }

    .player-cover {
        width: 44px;
        height: 44px;
        min-width: 44px;
    }

    .player-track-artist {
        display: none;
    }

    .player-right {
        flex: 0 1 180px;
        max-width: 30%;
        gap: 6px;
    }

    .volume-bar-container {
        display: none;
    }

    .volume-container {
        flex: 0 0 auto;
        width: auto;
    }
}

@media (max-width: 550px) {

    .app-container {
        gap: 4px;
        padding-left: 4px;
        padding-right: 4px;
    }

    .sidebar {
        width: 64px;
        min-width: 64px;
        padding: 14px 6px;
    }

    #btn-shuffle,
    #btn-repeat,
    #btn-fullscreen {
        display: none !important;
    }

    .player-left {
        flex: 0 1 120px;
    }

    .heart-btn {
        display: none;
    }
}