:root {
    --bg-color: #121212; 
    --surface-color: rgba(255, 255, 255, 0.05);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent: #f43f5e; 
    --accent-hover: #fb7185;
    --gradient-1: #e11d48; 
    --gradient-2: #f43f5e; 
    --player-bg: #000000;
    --local-blue: #00d4ff;
    --hybrid-purple: #c084fc;
}

* { margin: 0; padding: 0; box-sizing: border-box; scrollbar-width: none; -ms-overflow-style: none; }
*::-webkit-scrollbar { display: none !important; }
.hidden { display: none !important; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;

}

.blob {
    position: absolute; filter: blur(80px); z-index: -1; opacity: 0.5;
    animation: float 10s ease-in-out infinite alternate;
}
.blob-1 { top: -100px; left: -100px; width: 400px; height: 400px; background: var(--gradient-1); border-radius: 50%; }
.blob-2 { bottom: -150px; right: -100px; width: 500px; height: 500px; background: var(--gradient-2); border-radius: 50%; animation-delay: -5s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.1); }
}

/* ── Immersive Now Playing View ─────────────────────────────────────────── */
.immersive-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: #000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.immersive-overlay.active {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
}

.immersive-controls-top {
    position: absolute;
    top: 30px;
    right: 40px;
    display: flex;
    gap: 12px;
    z-index: 100;
}
.immersive-control-btn, .close-immersive-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}
.immersive-control-btn:hover, .close-immersive-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.immersive-overlay.hide-art .immersive-left {
    display: none;
}
.immersive-overlay.hide-art .immersive-content {
    justify-content: center;
}
.immersive-overlay.hide-art .immersive-right {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

.immersive-bg-wrapper {
    position: absolute;
    top: -10%; left: -10%; width: 120%; height: 120%;
    z-index: 1;
    overflow: hidden;
}
#immersive-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(80px) saturate(2);
    transform: scale(1.1);
    opacity: 0.6;
    transition: opacity 1s ease;
}
.immersive-bg-dimmer {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 10, 15, 0.4);
    z-index: 2;
}

.immersive-content {
    position: relative;
    z-index: 10;
    display: flex;
    width: 100%;
    height: 100%;
    padding: 60px;
    gap: 60px;
    align-items: center;
}

.immersive-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end; /* right-align to push near lyrics */
    max-width: 50%;
}

.immersive-art {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    object-fit: cover;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.immersive-info {
    width: 100%;
    max-width: 500px;
    text-align: left;
}

.immersive-title {
    font-size: 38px;
    font-weight: 900;
    color: white;
    margin-bottom: 8px;
    line-height: 1.2;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.immersive-artist {
    font-size: 20px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.immersive-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    max-width: 50%;
}

.immersive-lyrics {
    height: 100%;
    max-height: 80vh;
    mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px 12px 40px; /* adjusted for window controls */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.2);
    flex-shrink: 0;
    -webkit-app-region: drag; /* Make header draggable */
}
.header-left, .header-right { 
    display: flex;
    align-items: center;
    flex: 1; 
}
.header-right {
    justify-content: flex-end;
}
.header-right-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    -webkit-app-region: no-drag;
}
.header-center { 
    display: flex; align-items: center; gap: 12px; flex: 2; justify-content: center; 
    -webkit-app-region: no-drag; /* search and home btn need to be clickable */
}
.logo { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; margin: 0; text-transform: uppercase; -webkit-app-region: no-drag; }
.logo-accent { color: var(--accent); }

.nav-circle-btn {
    width: 48px; height: 48px; border-radius: 50%; background: #1a1a1a; border: none; color: white; display: flex; justify-content: center; align-items: center; cursor: pointer; transition: background 0.2s, box-shadow 0.2s; flex-shrink: 0;
}
.nav-circle-btn:hover { background: #2a2a2a; }

/* Cog button active state */
.settings-btn-active {
    background: rgba(244, 63, 94, 0.15) !important;
    box-shadow: 0 0 0 2px rgba(244, 63, 94, 0.4);
    color: var(--accent) !important;
}
.settings-btn-active svg {
    animation: spin-slow 6s linear infinite;
}
/* ── Window Controls ──────────────────────────────────────────────────────── */
.window-controls {
    display: flex;
    align-items: center;
    margin-left: 8px;
}
.win-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: background 0.15s, color 0.15s;
}
.win-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}
.win-btn.close-btn:hover {
    background: #e81123;
    color: white;
}
.win-btn svg {
    opacity: 0.8;
}

/* ── Settings Overlay ────────────────────────────────────────────────────── */
.settings-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 300;
    background: rgba(8, 8, 14, 0.96);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.settings-overlay.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

/* Settings header bar */
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 40px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}
.settings-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.settings-title {
    font-size: 22px;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}
.settings-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.settings-close-btn:hover { background: rgba(255, 255, 255, 0.14); color: white; }

/* Settings content area */
.settings-body {
    flex: 1;
    overflow-y: auto;
    padding: 32px 40px;
}
.settings-body::-webkit-scrollbar { width: 6px; }
.settings-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }


.search-container {
    display: flex; align-items: center; background: #242424; border-radius: 30px; padding: 0 16px; width: 100%; max-width: 450px; height: 48px; transition: background 0.2s, border 0.2s; border: 1px solid transparent;
}
.search-container:focus-within { border-color: rgba(255,255,255,0.2); background: #2a2a2a; }
.search-icon { color: #b3b3b3; margin-right: 12px; flex-shrink: 0; }
.search-input { background: transparent; border: none; color: white; font-size: 15px; width: 100%; outline: none; font-family: inherit; }
.search-input::placeholder { color: #b3b3b3; font-weight: 500; }

/* Main App Wrappers */
.app-wrapper {
    flex: 1; position: relative; overflow: hidden;
}

.view {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; transition: opacity 0.4s ease, transform 0.4s ease; padding: 20px 40px; overflow-y: auto;
}
.view::-webkit-scrollbar { width: 8px; }
.view::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 10px; }

.view.hidden { opacity: 0; pointer-events: none; transform: translateY(20px); }
.view.active { opacity: 1; pointer-events: all; transform: translateY(0); }

/* ── Blurred View Backgrounds ────────────────────────────────────────────── */
#album-view, #playlist-view, #artist-view {
    background: transparent;
}

#album-view::before, #playlist-view::before, #artist-view::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: var(--view-bg-image, none);
    background-size: cover;
    background-position: center;
    filter: blur(60px) brightness(0.25) saturate(1.4);
    z-index: -1;
    opacity: 0.6;
    transition: background-image 0.8s ease-in-out;
    pointer-events: none;
    /* Use fixed attachment if we want it to stay static during scroll, 
       but absolute is better for performance in some cases. */
}

/* Home Grid */
.album-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 30px; padding-bottom: 40px;
}
.album-grid::-webkit-scrollbar { width: 8px; }
.album-grid::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 10px; }
.album-card {
    background: var(--surface-color); border: 1px solid var(--surface-border); border-radius: 16px; padding: 16px; cursor: pointer; transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; text-align: center;
}
.album-card:hover {
    background: rgba(255, 255, 255, 0.1); transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,0,0,0.3); border-color: rgba(244, 63, 94, 0.4);
}
.album-card-art, .bottom-art-wrapper img {
    width: 100%; aspect-ratio: 1; border-radius: 12px; background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2)); box-shadow: 0 8px 20px rgba(0,0,0,0.3); object-fit: cover;
}
.album-card-art { margin-bottom: 0; } /* margin now lives on .card-art-wrapper */

/* ── Card art wrapper + quick-play button ────────────────────────────────── */
.card-art-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 16px;
}
.card-art-wrapper .playlist-collage {
    margin-bottom: 0; /* collage margin moves to wrapper */
    width: 100%;
}
.card-play-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 20px rgba(225, 29, 72, 0.5);
    z-index: 2;
    flex-shrink: 0;
}
.album-card:hover .card-play-btn,
.playlist-card:hover .card-play-btn {
    opacity: 1;
    transform: translateY(0);
}
.card-play-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.1) !important;
    box-shadow: 0 6px 24px rgba(244, 63, 94, 0.65);
}
.card-play-btn:active { transform: scale(0.93) !important; }
.album-card-title { font-weight: 800; font-size: 15px; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-transform: uppercase; }
.album-card-artist { font-size: 13px; color: var(--text-secondary); transition: color 0.2s; }
.album-card-artist:hover { color: var(--text-primary); text-decoration: underline; }

/* Sub Header for Views */
.search-header-text { font-size: 24px; font-weight: 800; margin-bottom: 24px; color: var(--accent); text-transform: uppercase; }

/* ── Enhanced Search View ────────────────────────────────────────────────── */
.search-section {
    margin: 0 auto 36px auto;
    max-width: 760px;
}
.search-section-heading {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.search-entity-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.search-result-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s;
}
.search-result-row:hover { background: rgba(255, 255, 255, 0.07); }

/* Artist avatar in search rows — overrides the 160px .artist-card-art default */
.search-row-avatar.artist-card-art {
    width: 52px !important;
    height: 52px !important;
    margin-bottom: 0 !important;
    flex-shrink: 0;
    transition: none !important;
}
.search-result-row:hover .search-row-avatar.artist-card-art { transform: none !important; box-shadow: none !important; }

/* Playlist mini cover */
.search-row-cover {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--gradient-2), var(--gradient-1));
}
.search-row-cover-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.search-row-cover-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
}

/* Text content */
.search-row-info { flex: 1; min-width: 0; }
.search-row-name {
    font-size: 15px;
    font-weight: 700;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.search-row-type {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 3px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Chevron arrow */
.search-row-arrow {
    color: var(--text-secondary);
    opacity: 0;
    flex-shrink: 0;
    transition: opacity 0.15s, transform 0.15s;
}
.search-result-row:hover .search-row-arrow { opacity: 1; transform: translateX(3px); }

/* Search empty state */
.search-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    gap: 12px;
    color: var(--text-secondary);
}
.search-empty-text {
    font-size: 22px;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.search-empty-sub { font-size: 14px; color: var(--text-secondary); }

/* Songs section track list in search (no height constraint needed) */
#search-tracks-section .track-list { max-height: none; }

.album-top-bar { display: flex; align-items: center; margin-bottom: 24px; }
.nav-button {
    display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; padding: 8px 16px; border-radius: 20px; cursor: pointer; font-weight: 600; transition: all 0.2s;
}
.nav-button:hover { background: rgba(255,255,255,0.2); }

/* Album Hero View */
.album-hero { display: flex; align-items: flex-end; gap: 24px; padding: 0 0 32px 0; }
.album-hero-cover { width: 220px; height: 220px; border-radius: 4px; box-shadow: 0 16px 40px rgba(0,0,0,0.5); object-fit: cover; background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2)); flex-shrink: 0; }
.album-hero-info { display: flex; flex-direction: column; justify-content: flex-end; }
.album-hero-label { font-size: 13px; font-weight: 600; text-transform: uppercase; margin-bottom: 8px; color: var(--text-primary); letter-spacing: 0.5px; }
.album-hero-title { font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 16px; color: #ffffff; text-shadow: 0 2px 10px rgba(0,0,0,0.3); display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-transform: uppercase; }
.album-hero-meta { display: flex; align-items: center; font-size: 14px; color: var(--text-secondary); gap: 6px; flex-wrap: wrap; }
.album-hero-meta strong { color: var(--text-primary); cursor: pointer; text-decoration: none; font-weight: 600; }
.album-hero-meta strong:hover { text-decoration: underline; }
.artist-avatar { width: 24px; height: 24px; border-radius: 50%; background-color: var(--accent); object-fit: cover; }

/* Tracklist Structure */
.glass-panel {
    background: rgba(10, 15, 24, 0.3); backdrop-filter: blur(20px); border: 1px solid var(--surface-border); border-radius: 24px; height: calc(100% - 80px); display: flex; overflow: hidden;
}
.sidebar { width: 100%; border: none; display: flex; flex-direction: column; padding: 24px; }
.library { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
.library h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 16px; font-weight: 600; }
.track-list { flex: 1; overflow-y: auto; padding-right: 8px; }
.track-list::-webkit-scrollbar { width: 6px; }
.track-list::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 10px; }

.track-item {
    padding: 8px 16px; border-radius: 12px; margin-bottom: 4px; cursor: pointer; transition: all 0.2s ease; border: 1px solid transparent; 
    display: flex; flex-direction: row; align-items: center; gap: 14px;
}
.track-item-cover {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.track-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.track-item-cover .fallback-icon {
    width: 18px;
    height: 18px;
    opacity: 0.5;
    color: white;
}
.track-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.track-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.track-item:hover { background: rgba(255, 255, 255, 0.08); }
.track-item.active { background: rgba(244, 63, 94, 0.15); border: 1px solid rgba(244, 63, 94, 0.3); }
.track-item.active .track-item-title { color: var(--accent); }
.track-item-title { font-weight: 800; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 15px; text-transform: uppercase; }
.track-item-artist { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-item-artist .artist-link { transition: color 0.2s; }
.track-item-artist .artist-link:hover { color: var(--text-primary); text-decoration: underline; }

/* GLOBAL PLAYER BAR (Spotify Style) */
.player-bar {
    height: 90px;
    background-color: var(--player-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-top: 1px solid #282828;
    flex-shrink: 0;
    z-index: 2000;
}
.immersive-active .player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2001;
}

.player-left {
    display: flex; align-items: center; width: 30%; min-width: 180px; gap: 14px;
}
.bottom-art-wrapper {
    width: 56px; height: 56px; border-radius: 4px; background: #282828; overflow: hidden; flex-shrink: 0;
}
.bottom-art-wrapper img { width: 100%; height: 100%; border-radius: 0; }
.bottom-song-info {
    display: flex; flex-direction: column; justify-content: center; overflow: hidden;
}
.bottom-title {
    color: var(--text-primary); font-size: 14px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-transform: uppercase;
}
.bottom-title:hover { text-decoration: underline; cursor: pointer; }
.bottom-artist {
    color: var(--text-secondary); font-size: 12px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bottom-artist:hover { text-decoration: underline; color: var(--text-primary); cursor: pointer; }

/* Center Player Controls */
.player-center {
    width: 40%; max-width: 722px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.player-controls {
    display: flex; align-items: center; gap: 24px;
}
.icon-button {
    background: transparent; border: none; color: var(--text-secondary); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: color 0.2s, transform 0.1s; position: relative;
}
.icon-button:hover { color: white; }
.icon-button:active { transform: scale(0.9); }
.active-icon { color: var(--accent); }
.active-icon:hover { color: var(--accent-hover); }

/* Toggle Active Dot underneath */
.icon-button.toggle-active { color: var(--accent); }
.icon-button.toggle-active::after {
    content: ''; position: absolute; bottom: -8px; width: 4px; height: 4px; background-color: var(--accent); border-radius: 50%;
}

/* Play Button specifically */
.play-btn {
    width: 32px; height: 32px; background: white; color: black; border-radius: 50%; transition: transform 0.1s;
}
.play-btn:hover { color: black; transform: scale(1.05); }
.play-btn:active { transform: scale(0.95); }

/* Playback bar logic */
.playback-bar {
    width: 100%; display: flex; align-items: center; gap: 8px;
}
.playback-time {
    font-size: 11px; color: var(--text-secondary); min-width: 40px; text-align: center;
}
.progress-bar, .volume-bar {
    height: 4px; background-color: #4d4d4d; border-radius: 2px; flex: 1; cursor: pointer; position: relative;
}
.progress-fill, .volume-fill {
    background-color: white; height: 100%; border-radius: 2px; transition: background-color 0.2s; position: relative;
}
.progress-fill { width: 30%; } /* placeholder visual state */
.volume-fill { width: 70%; }
.progress-bar:hover .progress-fill, .volume-bar:hover .volume-fill {
    background-color: var(--accent);
}
/* Thumb circle dot */
.progress-fill::after, .volume-fill::after {
    content: ''; position: absolute; right: -5px; top: -3px; width: 10px; height: 10px; background: white; border-radius: 50%; opacity: 0; transition: opacity 0.2s;
}
.progress-bar:hover .progress-fill::after, .volume-bar:hover .volume-fill::after { opacity: 1; }

/* Tooltip overlay for scrubber */
.hover-tooltip {
    position: absolute;
    top: -30px;
    background: #282828;
    color: white;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    z-index: 10;
    transform: translateX(-50%);
    transition: opacity 0.2s;
}
.progress-bar:hover .hover-tooltip { opacity: 1 !important; }

/* Right System Controls */
.player-right {
    display: flex; align-items: center; justify-content: flex-end; width: 30%; min-width: 180px; gap: 16px;
}
.volume-container {
    display: flex; align-items: center; gap: 8px; width: 100%; max-width: 100px;
}

/* Unsupported Tracks */
.track-item.unsupported-track {
    opacity: 0.5;
    background-color: transparent !important;
}
.track-item.unsupported-track:hover {
    background-color: transparent !important;
}
.track-item.unsupported-track.active {
    background-color: transparent !important; 
    color: inherit;
}
.unsupported-alert {
    color: #ff4757;
    margin-left: auto;
    cursor: help;
    display: flex;
    align-items: center;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}
.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.modal-content {
    width: 400px;
    height: auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: translateY(0);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    background: rgba(20, 20, 28, 0.8);
}
.modal-overlay.hidden .modal-content {
    transform: translateY(20px);
}
.modal-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}
.modal-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}
.modal-btn {
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}
.ghost-btn {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.ghost-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}
.primary-btn {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
}
.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
}

.album-row {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-behavior: smooth;
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
}

.album-row::-webkit-scrollbar {
    height: 6px;
}

.album-row::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

.album-row::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.album-row .album-card {
    width: 200px;
    flex: 0 0 200px;
}

.artist-card {
    background: transparent; padding: 16px; cursor: pointer; transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; text-align: center; border: 1px solid transparent; border-radius: 16px; width: 100%;
}
.album-row .artist-card {
    width: 200px; flex: 0 0 200px;
}
.artist-card:hover {
    background: rgba(255, 255, 255, 0.05); transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.1);
}
.artist-card-art {
    width: 160px; height: 160px; border-radius: 50%; background: linear-gradient(135deg, var(--gradient-2), var(--gradient-1)); box-shadow: 0 8px 20px rgba(0,0,0,0.3); object-fit: cover; margin-bottom: 16px; transition: transform 0.3s ease;
}
.artist-card:hover .artist-card-art {
    transform: scale(1.05); box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}
.artist-card-title { font-weight: 800; font-size: 16px; color: white; margin-bottom: 4px; text-transform: capitalize; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.artist-card-label { font-size: 13px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* Lyrics View Styles */
.lyrics-container {
    width: 100%;
    max-width: 800px;
    height: calc(100vh - 280px);
    overflow-y: auto;
    scroll-behavior: smooth;
    padding-bottom: 200px; 
    padding-top: 40px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
}
.immersive-overlay.active .lyrics-container {
    opacity: 1;
    transform: translateY(0);
}

.lyrics-container::-webkit-scrollbar {
    display: none; /* Hide scrollbar for a cleaner Apple Music style look */
}

.lyric-line {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 24px;
    color: white;
    opacity: 0.4;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: left center;
    cursor: pointer;
    text-align: center;
}

.lyric-line:hover {
    opacity: 0.7;
}

.lyric-line.active {
    opacity: 1;
    font-size: 38px;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(244, 63, 94, 0.4);
    transform: scale(1.02);
}

.lyric-line.past {
    opacity: 0.2;
}

.lyrics-placeholder {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 60px;
    opacity: 0.6;
}

/* ── Playlist Cards ──────────────────────────────────────────────────────── */
.playlist-card {
    background: var(--surface-color); border: 1px solid var(--surface-border); border-radius: 16px; padding: 16px; cursor: pointer;
    transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; text-align: center; width: 200px; flex: 0 0 200px;
}
.playlist-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); }

.playlist-collage {
    width: 160px; height: 160px; border-radius: 12px; overflow: hidden; display: grid;
    grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gradient-2), var(--gradient-1)); flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}
.playlist-collage img { width: 100%; height: 100%; object-fit: cover; }
.playlist-collage-cell { background: linear-gradient(135deg, var(--gradient-2), var(--gradient-1)); display: flex; align-items: center; justify-content: center; }
.playlist-collage-cell svg { opacity: 0.4; }

.playlist-card-title { font-weight: 800; font-size: 15px; color: white; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; text-transform: uppercase; }
.playlist-card-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }

/* New playlist button card */
.new-playlist-card {
    background: transparent; border: 2px dashed rgba(255,255,255,0.15); border-radius: 16px; padding: 16px; cursor: pointer;
    transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; width: 200px; flex: 0 0 200px; min-height: 220px; gap: 12px;
}
.new-playlist-card:hover { border-color: var(--accent); background: rgba(244, 63, 94, 0.05); }
.new-playlist-card svg { color: var(--text-secondary); transition: color 0.2s; }
.new-playlist-card:hover svg { color: var(--accent); }
.new-playlist-card span { font-size: 14px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; transition: color 0.2s; }
.new-playlist-card:hover span { color: var(--accent); }

/* ── Add-to-Playlist Button (appears on track hover) ─────────────────────── */
.track-item { position: relative; }
.add-to-playlist-btn {
    position: relative;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); border-radius: 50%;
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; transition: all 0.2s; color: white; flex-shrink: 0;
}
.track-item:hover .add-to-playlist-btn { opacity: 1; }
.add-to-playlist-btn:hover { background: var(--accent); border-color: var(--accent); }

/* ── Add-to-Playlist Dropdown ────────────────────────────────────────────── */
.add-to-playlist-dropdown {
    position: fixed; z-index: 1000; min-width: 200px; max-width: 260px;
    background: rgba(20, 20, 30, 0.95); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
    padding: 6px; box-shadow: 0 16px 40px rgba(0,0,0,0.6); overflow: hidden;
}
.add-to-playlist-dropdown.hidden { display: none; }
.dropdown-item {
    padding: 10px 14px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
    color: var(--text-primary); display: flex; align-items: center; gap: 10px; transition: background 0.15s;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dropdown-item:hover { background: rgba(255,255,255,0.08); }
.dropdown-item.new-pl { color: var(--accent); }
.dropdown-item.new-pl:hover { background: rgba(244, 63, 94, 0.1); }
.dropdown-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 4px 0; }

/* ── Remove Track Button (playlist view only) ────────────────────────────── */
.remove-from-playlist-btn {
    position: relative;
    background: transparent; border: none; color: var(--text-secondary);
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; transition: all 0.2s; border-radius: 50%;
}
.track-item:hover .remove-from-playlist-btn { opacity: 1; }
.remove-from-playlist-btn:hover { background: rgba(255, 255, 255, 0.1); color: var(--accent); }

/* ── Drag Handle (playlist view) ─────────────────────────────────────────── */
.drag-handle {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-secondary); opacity: 0; cursor: grab; transition: opacity 0.2s;
    display: flex; align-items: center;
}
.track-item:hover .drag-handle { opacity: 0.5; }
.drag-handle:hover { opacity: 1 !important; }
.track-item.dragging { opacity: 0.4; }
.track-item.drag-over { border-color: var(--accent); background: rgba(244, 63, 94, 0.1); }

/* Playlist view track items need extra left padding for drag handle */
#playlist-track-list .track-item { padding-left: 40px; padding-right: 48px; }
#playlist-track-list .track-item .add-to-playlist-btn { display: none; }

/* ── Inline Playlist Name Edit ───────────────────────────────────────────── */
.playlist-title-editable {
    background: transparent; border: none; border-bottom: 2px solid transparent;
    color: white; font-size: clamp(24px, 4vw, 48px); font-weight: 900;
    font-family: inherit; outline: none; cursor: pointer; max-width: 500px;
    transition: border-color 0.2s; text-transform: uppercase; padding-bottom: 4px;
}
.playlist-title-editable:hover { border-bottom-color: rgba(255,255,255,0.2); }
.playlist-title-editable:focus { border-bottom-color: var(--accent); cursor: text; }

/* ── Create Playlist Modal Input ─────────────────────────────────────────── */
.playlist-name-input {
    width: 100%; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px; padding: 12px 16px; color: white; font-size: 16px; font-family: inherit;
    font-weight: 600; outline: none; margin-bottom: 24px; transition: border-color 0.2s; box-sizing: border-box;
}
.playlist-name-input:focus { border-color: var(--accent); }
.playlist-name-input::placeholder { color: rgba(255,255,255,0.3); }

/* ── Playlist hero delete button ─────────────────────────────────────────── */
.delete-playlist-btn {
    background: transparent; border: 1px solid rgba(255,255,255,0.15); color: var(--text-secondary);
    border-radius: 8px; padding: 8px 16px; font-size: 13px; font-weight: 700; cursor: pointer;
    transition: all 0.2s; text-transform: uppercase; letter-spacing: 1px; margin-top: 16px;
}
.delete-playlist-btn:hover { background: rgba(244, 63, 94, 0.15); border-color: var(--accent); color: var(--accent); }


/* ── Playlists empty state ───────────────────────────────────────────────── */
.playlists-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 32px;
    color: var(--text-secondary);
    flex-shrink: 0;
    align-self: center;
}
.playlists-empty-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}
.playlists-empty-sub {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
}

/* ── Settings Panel Content ──────────────────────────────────────────────── */
.settings-section {
    margin-bottom: 40px;
}
.settings-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.settings-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    transition: border-color 0.2s;
}
.settings-row:hover {
    border-color: rgba(255, 255, 255, 0.12);
}
.settings-row-label {
    font-size: 15px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}
.settings-row-sub {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.settings-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.settings-text-input {
    flex: 1;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 10px 14px;
    color: white;
    font-size: 14px;
    font-family: 'Montserrat', monospace;
    font-weight: 600;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}
.settings-text-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
    font-weight: 500;
}
.settings-text-input:focus {
    border-color: var(--accent);
    background: rgba(244, 63, 94, 0.06);
}
.settings-save-btn {
    padding: 10px 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white;
    border: none;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.3);
}
.settings-save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
}
.settings-save-btn:active { transform: scale(0.96); }
.settings-reset-btn {
    padding: 10px 16px;
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.settings-reset-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}
.settings-active-url {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}
.settings-active-url span {
    color: rgba(255, 255, 255, 0.6);
    font-family: monospace;
    font-size: 12px;
}

/* ── Lyrics Action Bar ───────────────────────────────────────────────────── */
.lyrics-action-bar {
    width: 100%; max-width: 800px;
    display: flex; justify-content: flex-end; align-items: center;
    gap: 8px; min-height: 28px; margin-bottom: 6px;
}
.lyrics-action-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary); font-size: 11px; font-weight: 700;
    font-family: inherit; cursor: pointer; text-transform: uppercase;
    letter-spacing: 0.8px; transition: all 0.2s;
}
.lyrics-action-btn:hover { background: rgba(255,255,255,0.12); color: white; border-color: rgba(255,255,255,0.2); }
.lyrics-action-danger { color: #ff4757; }
.lyrics-action-danger:hover { background: rgba(255,71,87,0.1); border-color: rgba(255,71,87,0.3); color: #ff4757; }
.lyrics-action-sep { width: 1px; height: 16px; background: rgba(255,255,255,0.1); margin: 0 2px; }

/* ── Lyrics container editor-mode (removes mask + height cap) ────────────── */
.lyrics-container.editor-mode {
    mask-image: none !important; -webkit-mask-image: none !important;
    height: auto; min-height: 300px; overflow-y: auto;
    padding-top: 8px; padding-bottom: 40px;
}

/* ── No synced lyrics state ──────────────────────────────────────────────── */
.lyrics-no-sync {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 16px; padding: 60px 24px; text-align: center;
}
.lyrics-no-sync-title { font-size: 20px; font-weight: 800; color: white; text-transform: uppercase; }
.lyrics-no-sync-sub { font-size: 13px; color: var(--text-secondary); max-width: 340px; line-height: 1.6; }
.lyrics-create-btn {
    margin-top: 4px; padding: 12px 28px; border-radius: 30px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white; border: none; font-size: 14px; font-weight: 700;
    font-family: inherit; cursor: pointer; letter-spacing: 0.5px;
    box-shadow: 0 4px 20px rgba(225,29,72,0.35);
    transition: transform 0.15s, box-shadow 0.15s;
}
.lyrics-create-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(225,29,72,0.5); }
.lyrics-create-btn:active { transform: scale(0.97); }

/* ── Lyrics Editor ───────────────────────────────────────────────────────── */
.lyrics-editor { display: flex; flex-direction: column; gap: 16px; padding: 4px 0; }
.lyrics-editor-title { font-size: 16px; font-weight: 800; color: white; text-transform: uppercase; letter-spacing: 0.5px; }
.lyrics-editor-sub { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.lyrics-editor-sub strong { color: white; }
.lyrics-textarea {
    width: 100%; min-height: 260px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px; padding: 16px 20px;
    color: white; font-size: 15px; font-family: inherit;
    font-weight: 500; line-height: 1.9; outline: none; resize: vertical;
    transition: border-color 0.2s;
}
.lyrics-textarea:focus { border-color: var(--accent); }
.lyrics-textarea::placeholder { color: rgba(255,255,255,0.2); }
.lyrics-editor-actions { display: flex; gap: 12px; align-items: center; }
.lyrics-ghost-btn {
    padding: 9px 20px; border-radius: 20px; background: transparent;
    color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.15);
    font-size: 13px; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all 0.2s;
}
.lyrics-ghost-btn:hover { background: rgba(255,255,255,0.07); color: white; }
.lyrics-ghost-btn:disabled { opacity: 0.3; cursor: default; }

/* ── Sync Session ────────────────────────────────────────────────────────── */
.sync-session {
    display: flex; flex-direction: column; align-items: center;
    gap: 24px; padding: 16px 0 48px;
}
.sync-progress-wrap {
    width: 100%; height: 3px; background: rgba(255,255,255,0.08);
    border-radius: 2px; overflow: hidden;
}
.sync-progress-fill {
    height: 100%; border-radius: 2px;
    background: linear-gradient(to right, var(--gradient-1), var(--gradient-2));
    transition: width 0.3s ease;
}
.sync-progress-text {
    font-size: 12px; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 1px;
}
.sync-stage {
    display: flex; flex-direction: column; align-items: center;
    gap: 10px; min-height: 100px; justify-content: center;
}
.sync-current-line {
    font-size: 28px; font-weight: 900; color: white;
    text-align: center; line-height: 1.3; max-width: 580px;
    text-transform: uppercase; animation: fadeIn 0.15s ease;
}
.sync-next-line {
    font-size: 13px; color: rgba(255,255,255,0.3); text-align: center;
    max-width: 500px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sync-tap-btn {
    width: 150px; height: 150px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border: none; color: white; font-family: inherit; cursor: pointer;
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 4px;
    box-shadow: 0 8px 40px rgba(225,29,72,0.45);
    animation: tapPulse 2.2s ease-in-out infinite;
    transition: transform 0.1s, box-shadow 0.1s;
}
.sync-tap-btn span { font-size: 13px; font-weight: 800; letter-spacing: 2px; opacity: 0.85; }
.sync-tap-btn kbd {
    font-size: 18px; font-weight: 900; font-family: inherit;
    background: rgba(255,255,255,0.2); border-radius: 6px;
    padding: 2px 10px; letter-spacing: 0.5px; border: none;
}
.sync-tap-btn:hover { transform: scale(1.06); }
.sync-tap-btn:active { transform: scale(0.93); animation: none; box-shadow: 0 4px 20px rgba(225,29,72,0.3); }
.sync-tap-btn:disabled { opacity: 0.3; cursor: default; animation: none; }
@keyframes tapPulse {
    0%, 100% { box-shadow: 0 8px 40px rgba(225,29,72,0.45); }
    50% { box-shadow: 0 8px 60px rgba(225,29,72,0.7), 0 0 0 14px rgba(225,29,72,0.08); }
}
.sync-controls { display: flex; gap: 10px; align-items: center; }
.sync-hint { font-size: 12px; color: rgba(255,255,255,0.22); text-align: center; line-height: 1.5; }
.sync-hint em { color: rgba(255,255,255,0.4); font-style: normal; font-weight: 700; }

/* ── Local Music Sources (Settings) ─────────────────────────────────────── */
.local-sources-list {
    display: flex; flex-direction: column; gap: 6px; margin-top: 4px;
}
.local-source-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
    transition: border-color 0.2s;
}
.local-source-item:hover { border-color: rgba(255,255,255,0.14); }
.local-source-path {
    flex: 1; font-size: 13px; color: var(--text-secondary);
    font-family: monospace; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}
.local-source-remove-btn {
    width: 24px; height: 24px; border-radius: 50%; border: none;
    background: transparent; color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; flex-shrink: 0; transition: all 0.2s;
}
.local-source-remove-btn:hover { background: rgba(255,71,87,0.15); color: #ff4757; }
.local-sources-empty {
    font-size: 13px; color: rgba(255,255,255,0.25);
    font-style: italic; margin-top: 4px;
}
.local-path-status {
    font-size: 13px; font-weight: 600; min-height: 20px;
    transition: all 0.2s;
}
.local-path-status.scanning { color: var(--text-secondary); }
.local-path-status.success  { color: #2dd4a1; }
.local-path-status.error    { color: #ff4757; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Mobile Bottom Navigation ───────────────────────────────────────────── */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(10, 15, 24, 0.7);
    backdrop-filter: blur(30px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 800; /* Above Queue (600) and Settings (700) */
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    flex: 1;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-bottom-nav .nav-item svg {
    margin-bottom: 2px;
}

.mobile-bottom-nav .nav-item.active {
    color: var(--accent);
}

.mobile-bottom-nav .nav-item:active {
    transform: scale(0.9);
}

#mobile-queue-btn {
    display: none;
}

@media (max-width: 768px) and (orientation: portrait) {
    #mobile-queue-btn {
        display: flex;
    }
}

.mobile-search-bar {
    display: none;
}

/* ── Mobile Responsive PWA Layout ───────────────────────────────────────── */
@media (max-width: 768px) {
    /* Header Compression */
    .app-header {
        padding: 12px 16px;
    }
    .header-center, #settings-btn, .logo, .header-left {
        display: none !important;
    }
    .window-controls {
        display: none !important;
    }
    .mobile-bottom-nav {
        display: flex;
    }


    .view {
        padding: 16px !important;
        padding-top: 24px !important;
        padding-bottom: 160px !important; /* Player (70) + Nav (70) + buffer */
    }
    .blob {
        display: none; /* performance & declutter */
    }
    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)) !important;
        gap: 12px !important;
    }
    .section-heading {
        font-size: 22px !important;
    }

    /* Player Footer Bar - SPACE OPTIMIZATION */
    .player-bar {
        position: fixed;
        bottom: 70px; /* Above Bottom Nav */
        left: 0;
        right: 0;
        height: 70px;
        padding: 0 12px;
        flex-wrap: nowrap;
        /* Dynamic Dual Background: Fill (More solid) over Base (More transparent) */
        background: linear-gradient(to right, 
            var(--player-dynamic-fill, rgba(255,255,255,0.15)) 0%, 
            var(--player-dynamic-fill, rgba(255,255,255,0.15)) var(--player-progress, 0%), 
            var(--player-dynamic-bg, rgba(10, 10, 15, 0.95)) var(--player-progress, 0%), 
            var(--player-dynamic-bg, rgba(10, 10, 15, 0.95)) 100%
        );
        border-top: 1px solid rgba(255,255,255,0.05);
        border-radius: 0; /* Flush edge-to-edge look for the progress rail */
        z-index: 2000 !important; /* Above Immersive Overlay (1000) */
        /* Snappy movement, no delay */
        transition: background-color 0.8s ease, transform 0.1s linear, bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
        touch-action: none; /* Critical: prevent scrolling while swiping the bar */
    }
    
    /* Global Immersive State Sync */
    .immersive-active .player-bar {
        bottom: 0 !important;
        border-radius: 0 !important;
    }
    
    .mobile-bottom-nav {
        /* Default state: visible after 0.7s delay when exiting immersive */
        transition: visibility 0s 0.7s, opacity 0.3s 0.7s, transform 0.3s 0.7s;
    }

    .immersive-active .mobile-bottom-nav {
        display: none !important;
        pointer-events: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        /* Instant hide when entering immersive */
        transition: visibility 0s 0s, opacity 0s 0s, transform 0s 0s !important;
    }
    .player-left {
        flex: 1;
        min-width: 0;
    }
    .bottom-art-wrapper {
        display: none !important;
    }
    .bottom-song-info {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        min-width: 0;
        flex: 1;
        order: 1;
    }
    .bottom-title { font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: white; }
    .bottom-artist { font-size: 11px; color: rgba(255,255,255,0.6); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .player-center {
        position: unset;
        flex: 1;
        justify-content: flex-end;
        transform: none;
    }
    .playback-controls {
        gap: 12px;
    }
    #next-btn, #prev-btn {
        display: none !important;
    }
    .playback-bar {
        display: contents !important;
    }
    .playback-time {
        display: none !important;
    }
    .progress-bar { 
        display: block !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 6px !important; /* Hit target area */
        background: rgba(255,255,255,0.05) !important;
        padding: 0 !important;
        border-radius: 0 !important;
        z-index: 2010 !important;
    }
    .progress-fill {
        height: 2px !important;
        background: white !important;
        box-shadow: 0 0 8px rgba(255,255,255,0.4);
        border-radius: 0 !important;
    }
    /* Larger touch target for the rail */
    .progress-bar::after {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; height: 15px;
    }
    .hover-tooltip {
        top: -40px !important;
        background: rgba(40, 40, 40, 0.95) !important;
        backdrop-filter: blur(10px);
        padding: 6px 12px !important;
        border-radius: 20px !important;
        font-size: 13px !important;
        border: 1px solid rgba(255,255,255,0.1);
        transform: translateX(-50%); /* Centering logic relative to JS left % */
        pointer-events: none;
    }
    
    .player-right {
        display: contents; /* Allow global ordering of children */
    }
    .player-right .volume-container,
    .player-right #mute-btn,
    .player-right .volume-bar,
    .player-right #expand-immersive-btn {
        display: none !important;
    }

    #device-btn {
        display: flex !important;
        order: 5;
        margin-left: 12px;
        margin-right: 12px;
        color: white;
        opacity: 0.7;
    }

    #queue-btn { display: none !important; }
    #bottom-offline-btn { 
        display: none !important;
    }
    
    .player-center, .player-controls {
        display: contents;
    }
    #prev-btn, #next-btn {
        display: none !important;
    }
    #shuffle-btn, #repeat-btn {
        display: flex !important;
        order: 10;
        opacity: 0.4;
        transition: all 0.3s ease;
        margin-right: 12px;
        color: white;
    }
    #shuffle-btn svg, #repeat-btn svg {
        width: 14px;
        height: 14px;
    }
    #shuffle-btn.toggle-active, #repeat-btn.toggle-active {
        opacity: 1;
        filter: drop-shadow(0 0 5px rgba(255,255,255,0.8));
    }

    #play-pause-btn {
        order: 20; 
        margin-left: 0;
        margin-right: auto; /* Keep pushing to the left cluster, space on right */
    }
    .player-left {
        display: contents;
    }

    /* Immersive Mode stacking */
    .immersive-content {
        flex-direction: column;
        padding: 24px;
        padding-top: 60px;
        padding-bottom: 140px !important; /* Clearance for Player Bar */
        gap: 24px;
        overflow-y: auto;
    }
    .immersive-left {
        max-width: 100%;
        align-items: center;
        text-align: center;
    }
    .immersive-art {
        max-width: 200px;
    }
    .immersive-info {
        text-align: center;
    }
    .immersive-title {
        font-size: 28px;
    }
    .immersive-right {
        max-width: 100%;
    }
    .immersive-lyrics {
        max-height: 40vh;
        transition: max-height 0.4s ease;
    }
    .hide-art .immersive-lyrics {
        max-height: 75vh;
    }
    .hide-art .immersive-content {
        padding-top: 40px;
    }
    
    /* Queue Modals Full Width */
    #queue-view {
        position: fixed !important;
        inset: 0 !important;
        z-index: 600 !important;
        padding: 12px !important;
        padding-bottom: 80px !important;
    }
    .settings-overlay {
        position: fixed !important;
        inset: 0 !important;
        z-index: 700 !important;
        padding: 12px !important;
        padding-bottom: 80px !important; /* Space for Bottom Nav */
    }

    /* Detail Views (Artist, Album, Playlist) - FULL BLEED HEROES & IMMERSIVE BACKDROP */
    #artist-view, #album-view, #playlist-view {
        position: absolute !important;
        inset: 0 !important;
        z-index: 100 !important;
        padding: 0 !important;
        overflow-y: auto !important;
        background: #0a0a0f !important; /* solid fallback */
    }

    #artist-view::before, #album-view::before, #playlist-view::before {
        content: '';
        position: fixed;
        inset: 0;
        background: var(--view-bg-image) center/cover no-repeat;
        filter: blur(80px) brightness(0.3) saturate(1.4);
        z-index: 1; /* Inside view, above background, below content */
        pointer-events: none;
        transform: scale(1.1);
    }

    /* Floating navigation buttons over heroes */
    #artist-view .album-top-bar,
    #album-view .album-top-bar,
    #playlist-view .album-top-bar {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: 10;
        padding: 12px 16px;
        background: transparent;
        margin-bottom: 0;
    }

    .album-hero {
        position: relative;
        z-index: 5;
        min-height: 280px;
        padding: 0 !important;
        margin: 0 !important;
        overflow: hidden;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        background: transparent !important;
    }

    /* Artist Hero Special Treatment */
    .artist-hero-avatar {
        position: absolute !important;
        inset: 0 !important;
        width: 100% !important;
        height: 100% !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }
    .artist-hero-avatar img {
        border-radius: 0 !important;
        filter: blur(8px) saturate(1.4) brightness(0.5);
        transform: scale(1.1);
    }

    /* Sticky Mobile Search Bar */
    .mobile-search-bar {
        display: block !important;
        position: sticky;
        top: 0;
        z-index: 20;
        padding: 16px 1px;
        background: transparent;
        backdrop-filter: blur(20px);
        margin: -4px 0 16px 0;
    }
    .mobile-search-bar .search-container {
        max-width: 100%;
        width: 100%;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .mobile-search-bar .search-input {
        font-size: 16px; /* Prevents auto-zoom */
    }

    /* Album & Playlist Hero Special Treatment */
    .album-hero-cover {
        position: absolute !important;
        inset: 0 !important;
        width: 100% !important;
        height: 100% !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        object-fit: cover;
        filter: blur(8px) saturate(1.4) brightness(0.5);
        transform: scale(1.1);
    }

    /* Banner Gradient Overlay for text legibility */
    .album-hero::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(10,10,15,0.98) 0%, rgba(10,10,15,0.2) 60%, transparent 100%);
        pointer-events: none;
        z-index: 1;
    }

    .album-hero-info {
        position: relative;
        z-index: 2;
        margin-top: auto;
        padding: 24px 20px 20px;
        display: flex;
        flex-direction: column;
        gap: 4px;
        justify-content: flex-end;
        height: 100%;
        align-items: flex-start;
        text-align: left;
    }

    .album-hero-title {
        font-size: 28px !important;
        line-height: 1.1;
    }

    /* Container adjustments for scrolling layout */
    #artist-view .app-container,
    #album-view .app-container,
    #playlist-view .app-container {
        position: relative;
        z-index: 5;
        height: auto !important;
        min-height: 400px;
        margin: 0 !important;
        border-radius: 0 !important;
        padding: 16px !important;
        background: transparent !important;
        box-shadow: none;
        border: none;
    }

    /* Ensure 'More' dots are always visible on mobile since there is no hover state */
    .track-item-more-btn {
        opacity: 0.7 !important;
    }
}

/* Hide the Rose Header in Mobile Landscape to maximize content area */
@media (orientation: landscape) and (max-height: 500px) {
    .app-header {
        display: none !important;
    }
    .view {
        padding-top: 10px !important;
    }
}




/* ── Offline Download UI ────────────────────────────────────────────────── */
.offline-status-circle {
    background: transparent;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    --progress: 0%;
    color: rgba(255, 255, 255, 0.4);
}

.offline-status-circle svg {
    border-radius: 50%;
    transition: background 0.3s;
}

.offline-status-circle.downloading svg {
    background: conic-gradient(var(--accent) var(--progress), rgba(255,255,255,0.05) 0);
}

.offline-status-circle.downloaded {
    color: var(--accent);
}

.offline-status-circle .check-path {
    stroke: transparent;
    transition: all 0.3s;
}

.offline-status-circle.downloaded .check-path,
.offline-status-circle.is-local .check-path,
.offline-status-circle.is-both .check-path {
    stroke: #000;
}

.offline-status-circle.downloaded svg circle {
    fill: var(--accent);
}

.offline-status-circle.is-local svg circle,
.bottom-offline-btn.is-local svg circle {
    fill: var(--local-blue);
}

.offline-status-circle.is-both svg circle,
.bottom-offline-btn.is-both svg circle {
    fill: var(--hybrid-purple);
}


.offline-status-circle.is-uploading svg circle {
    fill: var(--hybrid-purple);
    opacity: 0.6;
}

/* Specific Sizes */
.bottom-offline-btn {
    width: 32px;
    height: 32px;
}

.track-offline-btn,
.add-to-playlist-btn,
.remove-from-playlist-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    opacity: 0.6;
    transition: all 0.2s;
}

.track-offline-btn:hover,
.add-to-playlist-btn:hover,
.remove-from-playlist-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    opacity: 1;
}

.track-offline-btn.downloaded,
.track-offline-btn.downloading {
    opacity: 1;
}

.track-item:hover .track-offline-btn,
.track-item:hover .add-to-playlist-btn,
.track-item:hover .remove-from-playlist-btn {
    opacity: 1;
}

.album-hero-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
}

.secondary-action-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}
.secondary-action-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}
.secondary-action-btn:active {
    transform: translateY(0) scale(0.98);
}
.secondary-action-btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

/* --- Metadata Editor Modal --- */
.metadata-modal {
    width: 600px;
    max-width: 95vw;
}

.metadata-editor-layout {
    display: flex;
    gap: 32px;
    margin: 24px 0;
}

.metadata-editor-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.metadata-art-dropzone {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.metadata-art-dropzone:hover {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.metadata-art-dropzone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dropzone-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
}

.metadata-art-dropzone:hover .dropzone-overlay {
    opacity: 1;
}

.metadata-editor-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.input-group label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.input-group input {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px 14px;
    color: white;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s ease;
}

.input-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

.restore-btn {
    width: 100%;
    font-size: 12px;
    padding: 8px;
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.2);
}

.restore-btn:hover {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
}

/* --- Context Menu --- */
.context-menu {
    position: fixed;
    z-index: 1000;
    background: rgba(20, 20, 25, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 6px;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: menuFadeIn 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@keyframes menuFadeIn {
    from { opacity: 0; transform: scale(0.95) translateY(-10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: white;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-item svg {
    opacity: 0.6;
}

/* --- Track Item More Button --- */
.track-item-more-btn {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.track-item:hover .track-item-more-btn {
    opacity: 0.6;
}

.track-item-more-btn:hover {
    opacity: 1 !important;
}

/* ── Device Popover ─────────────────────────────────────────────────────── */

/* Anchor point: the player bar needs relative positioning */
.player-bar {
    position: relative;
}

.device-popover {
    position: absolute;
    bottom: calc(100% + 10px); /* Float above the player bar */
    right: 80px;               /* Align near the device button */
    width: 240px;
    background: rgba(18, 18, 28, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.04);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: popoverSlideUp 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: bottom right;
}

@keyframes popoverSlideUp {
    from { opacity: 0; transform: scale(0.92) translateY(10px); }
    to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

/* .hidden is already defined globally as display:none !important */

.device-popover-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: rgba(255, 255, 255, 0.4);
}

.device-popover-status {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.4;
}

.device-popover-settings-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 600;
    padding: 8px 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    font-family: inherit;
    width: 100%;
}

.device-popover-settings-btn:hover {
    background: rgba(255, 255, 255, 0.11);
    border-color: rgba(255, 255, 255, 0.18);
    color: white;
}

/* On mobile: anchor to the left so it doesn't clip the screen edge */
@media (max-width: 768px) {
    .device-popover {
        right: 8px;
        left: 8px;
        width: auto;
        bottom: calc(100% + 8px);
    }
}