/* ─── Psysonic App Shell ─── */

*, *::before, *::after {
  user-select: none;
}

/* Allow text selection only where the user needs to copy content */
.artist-bio, [data-selectable] {
  user-select: text;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--queue-width);
  /* minmax(0, 1fr) instead of plain 1fr: CSS Grid spec treats 1fr as
     minmax(auto, 1fr), meaning the row won't shrink below its min-content
     size. With minmax(0, 1fr) the row can collapse to zero, keeping the
     player bar row always visible regardless of content size or zoom level. */
  grid-template-rows: minmax(0, 1fr) var(--player-height);
  grid-template-areas:
    "sidebar main queue"
    "player  player player";
  /* height: 100% inherits from html/body/#root (all 100%) so the grid
     tracks actual window resize events on every platform.
     100vh was used previously but WebView2 (Windows) does not update the
     CSS viewport synchronously on resize, causing the player-bar grid row
     to drift off-screen. overflow: hidden still prevents the 1fr row from
     pushing the grid taller than the window on Linux WMs that ignore
     the OS minHeight constraint. */
  height: 100%;
  overflow: hidden;
  background: var(--bg-app);
}

/* When player bar is floating, content extends to bottom */
.app-shell.floating-player {
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas:
    "sidebar main queue";
}

/* ─── Custom title bar (Linux only — decorations: false) ─── */
:root {
  --titlebar-height: 32px;
}

.app-shell[data-titlebar] {
  grid-template-rows: var(--titlebar-height) minmax(0, 1fr) var(--player-height);
  grid-template-areas:
    "titlebar titlebar titlebar"
    "sidebar  main     queue"
    "player   player   player";
}

/* When player bar is floating with titlebar, content extends to bottom */
.app-shell[data-titlebar].floating-player {
  grid-template-rows: var(--titlebar-height) minmax(0, 1fr);
  grid-template-areas:
    "titlebar titlebar titlebar"
    "sidebar  main     queue";
}

/* Resize grips — replace the native GTK grips lost when decorations: false */
.app-shell[data-titlebar]::before,
.app-shell[data-titlebar]::after {
  content: '';
  position: fixed;
  bottom: 0;
  width: 14px;
  height: 14px;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--text-muted) 1.5px, transparent 1.5px);
  background-size: 4px 4px;
  opacity: 0.35;
  z-index: 9999;
}
.app-shell[data-titlebar]::before { left: 0; }
.app-shell[data-titlebar]::after  { right: 0; }

.titlebar {
  grid-area: titlebar;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 6px 0 12px;
  height: var(--titlebar-height);
  user-select: none;
}

.titlebar-track {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 40%;
  pointer-events: none;
  padding: 3px 10px;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.titlebar-track:empty {
  display: none;
}

.titlebar-track-state {
  font-size: 9px;
  color: var(--accent);
  flex-shrink: 0;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.6);
}

.titlebar-track-text {
  font-size: 11px;
  color: #ececec;
  max-width: 100%;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
}

.titlebar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px;
  flex: 0 0 auto;
}

.titlebar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18);
  transition: filter var(--transition-fast), box-shadow var(--transition-fast);
}

.titlebar-btn-close {
  background: #ff5f57;
}

.titlebar-btn-minimize {
  background: #febc2e;
}

.titlebar-btn-maximize {
  background: #28c840;
}

.titlebar-btn:hover {
  filter: brightness(1.1);
}

.titlebar-btn-close:hover    { box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18), 0 0 6px rgba(255, 95, 87, 0.75); }
.titlebar-btn-minimize:hover { box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18), 0 0 6px rgba(254, 188, 46, 0.75); }
.titlebar-btn-maximize:hover { box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18), 0 0 6px rgba(40, 200, 64, 0.75); }

.titlebar-btn:active {
  filter: brightness(0.92);
}

.titlebar-btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18), 0 0 0 2px rgba(255, 255, 255, 0.5);
}

/* Resizer handles must start below the titlebar */
.app-shell[data-titlebar] .resizer {
  top: var(--titlebar-height);
}

/* ─── Resizer Handles ─── */
.resizer {
  position: absolute;
  top: 0;
  bottom: var(--player-height);
  width: 6px;
  cursor: col-resize;
  z-index: 50;
  background: transparent;
  transition: background var(--transition-fast);
}

.resizer:hover, .resizer:active {
  background: var(--accent);
}

.resizer-queue { right: calc(var(--queue-width) - 3px); }

/* While dragging an overlay scrollbar thumb, hide queue resizer so the
   pointer does not pick up col-resize / queue resize (thumb sits under the
   resizer hit box near the main/queue edge). */
body.is-overlay-scrollbar-thumb-drag .resizer {
  pointer-events: none !important;
}

/* In native fullscreen the resizer sits flush against the screen edge and
   would interfere with OS edge-swipe gestures — hide it entirely. */
.app-shell[data-fullscreen] .resizer { display: none; }

/* ─── Sidebar ─── */
.sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
  min-height: 0; /* allow 1fr row to shrink freely */
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-5);
  height: 64px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-brand .logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.sidebar-brand .brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--ctp-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-nav-scroll.overlay-scroll {
  flex: 1;
  min-height: 0;
}

.sidebar-nav-scroll .overlay-scroll__viewport.sidebar-nav-viewport {
  padding: var(--space-1) var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* Library scope: Navidrome-style dropdown trigger + fixed panel (portal) */
.nav-library-scope-trigger {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  width: calc(100% - 2 * var(--space-3));
  margin: var(--space-3) var(--space-3) var(--space-2);
  padding: var(--space-2) var(--space-2);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md);
  background: var(--bg-tertiary, rgba(0, 0, 0, 0.2));
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.nav-library-scope-trigger:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-default, rgba(255, 255, 255, 0.12));
}

/* «Все библиотеки»: как секция навигации, без рамки и подложки */
.nav-library-scope-trigger--plain {
  border-color: transparent;
  background: transparent;
  align-items: center;
}

.nav-library-scope-trigger--plain:hover {
  border-color: transparent;
}

.nav-library-scope-trigger--plain .nav-library-scope-chevron {
  margin-top: 0;
}

.nav-library-scope-trigger--open:not(.nav-library-scope-trigger--plain) {
  border-color: var(--accent, var(--border-default));
}

.nav-library-scope-trigger--open.nav-library-scope-trigger--plain {
  border-color: var(--border-subtle, rgba(255, 255, 255, 0.08));
  background: var(--bg-tertiary, rgba(0, 0, 0, 0.2));
}

.nav-library-scope-icon {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.85;
}

.nav-library-scope-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-library-scope-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-library-scope-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-library-scope-chevron {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
  transition: transform var(--transition-fast);
}

.nav-library-scope-trigger--open .nav-library-scope-chevron {
  transform: rotate(180deg);
}

.nav-library-dropdown-panel {
  z-index: 10050;
  display: flex;
  flex-direction: column;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-dropdown, rgba(255, 255, 255, 0.12));
  background: var(--bg-card);
  box-shadow: 0 8px 24px var(--shadow-dropdown, rgba(0, 0, 0, 0.45));
  box-sizing: border-box;
  overflow-y: visible;
}

/* >10 папок: «Все библиотеки» + до 10 строк папок, дальше — прокрутка */
.nav-library-dropdown-panel--many-libraries {
  --nav-lib-dropdown-row-h: calc(2 * var(--space-2) + 1.35rem);
  max-height: min(
    calc(11 * var(--nav-lib-dropdown-row-h) + 2 * var(--space-1)),
    70vh
  );
  overflow-y: auto;
}

.nav-library-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.nav-library-dropdown-item:hover {
  background: var(--bg-hover);
}

.nav-library-dropdown-item--selected {
  color: var(--accent);
}

.nav-library-dropdown-item-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-library-dropdown-check {
  flex-shrink: 0;
  color: var(--accent);
}

.nav-library-dropdown-check-spacer {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  position: relative;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.nav-link svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.nav-link.active svg,
.nav-link:hover svg {
  opacity: 1;
}

/* Now Playing nav link — subtly accented but not permanently "active"-looking */
.nav-link-nowplaying {
  color: var(--accent);
  font-weight: 600;
}
.nav-link-nowplaying:hover {
  background: var(--bg-hover);
  color: var(--accent);
}
.nav-link-nowplaying.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.nav-link-nowplaying svg {
  opacity: 1;
}

.nav-np-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-np-dot {
  position: absolute;
  top: -3px;
  right: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: np-dot-pulse 1.8s ease-in-out infinite;
}
@keyframes np-dot-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Collapsed Sidebar Styles */
.sidebar.collapsed .sidebar-brand {
  justify-content: center;
  padding: 0 var(--space-3);
}

.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: var(--space-3) 0;
}

.collapse-btn {
  position: absolute;
  top: calc(50% - var(--player-height) / 2);
  left: calc(var(--sidebar-width) - 11px);
  transform: translateY(-50%);
  z-index: 101;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.collapse-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.queue-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.queue-toggle-btn:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ─── Update Toast ─── */
@keyframes update-toast-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── AppUpdater floating toast ── */
.app-updater-toast {
  position: fixed;
  bottom: calc(var(--player-height, 80px) + 12px);
  left: 12px;
  width: 210px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-sidebar);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 9000;
  animation: update-toast-in 0.35s ease both;
}
.app-updater-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent);
}
.app-updater-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex: 1;
}
.app-updater-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  display: flex;
  align-items: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}
.app-updater-dismiss:hover { opacity: 1; }
.app-updater-version {
  font-size: 12px;
  color: var(--text-secondary);
  padding-left: 19px;
}
.app-updater-actions {
  padding-left: 19px;
  margin-top: 2px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.app-updater-hint {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 2px;
}
.app-updater-error {
  font-size: 10px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border-radius: 4px;
  padding: 4px 6px;
  margin-bottom: 4px;
  word-break: break-all;
}
.app-updater-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}
.app-updater-btn-primary:hover { opacity: 1; }
.app-updater-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}
.app-updater-btn-secondary:hover { opacity: 1; color: var(--text-primary); }
.app-updater-progress-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-left: 19px;
  margin-top: 2px;
}
.app-updater-progress-bar {
  flex: 1;
  height: 3px;
  background: var(--bg-glass);
  border-radius: 2px;
  overflow: hidden;
}
.app-updater-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.15s ease;
}
.app-updater-pct {
  font-size: 10px;
  color: var(--text-muted);
  min-width: 26px;
  text-align: right;
}
.app-updater-status {
  font-size: 11px;
  color: var(--text-secondary);
  padding-left: 19px;
  font-style: italic;
}

/* ── Update Modal ────────────────────────────────────────────────────────── */
.update-modal {
  width: min(520px, 94vw);
  gap: 0;
  padding: 0;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.update-modal-header {
  padding: 14px 16px 14px 18px;
}
.update-modal-versions {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}
/* Scrollable middle section (changelog + download area combined) */
.update-modal-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
/* Changelog accordion */
.update-modal-changelog {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.update-modal-changelog-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 9px 18px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.update-modal-changelog-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}
.update-modal-changelog-body {
  padding: 4px 18px 12px;
}
/* Download area */
.update-modal-download-area {
  padding: 14px 18px;
}
.update-modal-asset {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 12px;
}
.update-modal-asset-name {
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
  word-break: break-all;
}
.update-modal-asset-size {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.update-modal-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.update-modal-progress .app-updater-progress-bar { flex: 1; height: 4px; }
.update-modal-dl-bytes {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}
.update-modal-done {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.update-modal-done-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}
.update-modal-done-hint {
  font-size: 12px;
  color: var(--text-secondary);
}
.update-modal-folder-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
}
/* macOS Tauri Updater — idle state info block */
.update-modal-mac-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.update-modal-mac-info-main {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.update-modal-mac-info-sub {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
}
.update-modal-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.update-modal-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--positive, var(--accent));
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
}
.update-modal-trust-badge svg {
  flex-shrink: 0;
}
/* macOS Tauri Updater — done state (after install, before/during restart) */
.update-modal-done-icon {
  align-self: center;
  color: var(--positive, var(--accent));
  margin-bottom: var(--space-1);
}
.update-modal-done-countdown {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
/* AUR hint */
.update-modal-aur {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.update-modal-aur-title {
  font-size: 13px;
  color: var(--text-secondary);
}
.update-modal-aur-cmd {
  display: block;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  color: var(--accent);
  font-family: monospace;
  user-select: all;
}
.update-modal-aur-alt {
  color: var(--text-muted);
}
.update-modal-asset-none {
  padding: 4px 0;
}
/* Footer */
.update-modal-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 18px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.update-modal-skip {
  font-size: 12px;
  color: var(--text-muted);
  padding: var(--space-1) var(--space-2);
}
.update-modal-skip:hover { color: var(--text-secondary); }

.update-toast {
  margin: 0 var(--space-1) var(--space-2);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  display: flex;
  flex-direction: column;
  gap: 3px;
  animation: update-toast-in 0.35s ease both;
}

.update-toast-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent);
}

.update-toast-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.update-toast-version {
  font-size: 12px;
  color: var(--text-secondary);
  padding-left: 22px;
}

.update-toast-link {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding-left: 22px;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.update-toast-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.update-toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) 0;
  color: var(--accent);
  animation: update-toast-in 0.35s ease both;
  cursor: default;
}

/* ─── Sidebar offline download queue ─── */
.sidebar-offline-queue {
  margin: 4px var(--space-1) 0;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--accent);
  overflow: hidden;
}

.sidebar-offline-queue--collapsed {
  justify-content: center;
  padding: 6px;
}

.sidebar-offline-cancel {
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  opacity: 0.6;
  padding: 0;
  transition: opacity 0.15s, background 0.15s;
}
.sidebar-offline-cancel:hover {
  opacity: 1;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ─── Sidebar device-sync queue ─── */
.sidebar-sync-queue {
  background: color-mix(in srgb, var(--success, #4ade80) 10%, var(--bg-sidebar));
  border-color: color-mix(in srgb, var(--success, #4ade80) 25%, transparent);
  color: var(--success, #4ade80);
}

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

.spin-slow {
  animation: spin-slow 2s linear infinite;
  flex-shrink: 0;
}

/* ─── Main Content ─── */
.main-content {
  grid-area: main;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 0; /* allow 1fr row to shrink freely */
  background: var(--bg-app);
  z-index: 1;
}

/* Scoped UI scaling target. Sidebar / queue / player / titlebar live in
   sibling grid cells of .app-shell and stay at 1:1. The wrapper inherits
   .main-content's flex column layout so .content-header (fixed height) and
   .content-body (flex: 1, scroll) keep working unchanged.
   Zoom is applied via inline style only when uiScale !== 1, so the default
   case has no extra layer or layout cost. */
.main-content-zoom {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  min-width: 0;
}

.content-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  height: 64px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-app);
  position: relative;
  z-index: 10;
}

.content-header h1 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.content-header .spacer { flex: 1; }

.content-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-6);
  contain: paint;
}

/* When floating player is active, add extra bottom padding so content doesn't
   get hidden behind the fixed floating bar (player height + bottom offset + minimal spacing).
   !important needed to override inline padding:0 on App.tsx content-body */
.app-shell.floating-player .content-body {
  padding-bottom: calc(var(--player-height) + 12px) !important;
}

/* Every page re-uses .content-body as its outer wrapper, but App.tsx already
   renders one around <Routes /> as the scroll container. The inner one must
   not establish its own scroll ancestor — otherwise `position: sticky`
   children anchor to a container that never scrolls, and the header just
   scrolls along with the content. Padding stays: the outer App.tsx
   content-body has `padding: 0` inline, the inner one is what gives each
   page its breathing room. */
.content-body .content-body {
  overflow: visible;
}

/* Main route stack: scroll + overlay thumb live in the inner viewport, not the
   outer .content-body, so sticky headers still anchor to the scrolling element. */
.content-body.app-shell-route-host {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  position: relative;
  contain: none;
}

.app-shell-route-scroll.overlay-scroll {
  flex: 1;
  min-height: 0;
}

.app-shell-route-scroll .app-shell-route-scroll__viewport {
  contain: paint;
}

/* Sticky page header: keeps page title + filter/search bar visible while the
   body scrolls. Negative horizontal margins (+ matching padding) make the
   background flush with the scroll container edges so the sticky block looks
   like a real bar, not a floating island. `top: 0` clamps below the content-
   body's own padding-top; the residual 24px gap above the sticky block while
   scrolling is intentional — gives the bar visual breathing room. */
.page-sticky-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg-app);
  margin: 0 calc(-1 * var(--space-6)) var(--space-5);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

/* ─── Offline Banner ─── */
.offline-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-sidebar));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  flex-shrink: 0;
}

.offline-banner span {
  flex: 1;
}

.offline-banner-retry {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.offline-banner-retry:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.offline-banner-retry:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ─── Offline Storage Full Banner ─── */
.offline-storage-full-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 10px 16px;
  margin: 0 0 1rem 0;
  background: color-mix(in srgb, var(--color-danger, #e53935) 12%, var(--bg-card));
  border: 1px solid color-mix(in srgb, var(--color-danger, #e53935) 40%, transparent);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}

.offline-storage-full-banner span {
  flex: 1;
}

.offline-storage-full-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  padding: 0 2px;
  flex-shrink: 0;
}

.offline-storage-full-dismiss:hover {
  color: var(--text-primary);
}

/* ─── Player Bar ─── */
.player-bar {
  grid-area: player;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0 var(--space-5);
  background: var(--bg-player);
  border-top: 1px solid var(--border-subtle);
  height: var(--player-height);
  position: relative;
  z-index: 100;
  /* WebKitGTK (software compositing) occasionally paints the bar fully
     black for one frame when an unrelated layer in the page invalidates.
     `contain` isolates layout/paint so the bar's region cannot
     participate in the surrounding dirty rect. */
  contain: layout paint;
}

/* Floating player bar styles - positioning handled by ResizeObserver */
.player-bar.floating {
  position: fixed;
  bottom: 12px;
  /* left/right handled dynamically by JS */
  z-index: 1000;
  border-radius: 50px;
  width: auto;
  min-width: 100px;
  max-width: none;
  grid-area: unset;
  padding: 0 24px 0 8px;
  gap: 16px;
  background: var(--bg-player);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Internal element adjustments for floating mode */
.player-bar.floating .player-track-info {
  flex: 0 0 auto;
  min-width: 240px;
  max-width: 320px;
}

.player-bar.floating .player-album-art-wrap {
  border-radius: 50%;
}

.player-bar.floating .player-album-art,
.player-bar.floating .player-album-art-placeholder {
  border-radius: 0;
}

.player-bar.floating .player-buttons {
  flex-shrink: 0;
  gap: 16px;
}

.player-bar.floating .player-waveform-section {
  flex: 1;
  min-width: 200px;
}

.player-bar.floating .player-volume-section {
  flex: 0 0 auto;
  min-width: 120px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Liquid-glass floating bar — macOS + Windows only.
   Inspired by PR #211 (kveld9), adapted to theme tokens and reduced
   blur so it stays within WebView2 / WKWebView GPU budgets. Linux
   always keeps the solid look from PR #216, regardless of compositor. */
html[data-platform="macos"] .player-bar.floating,
html[data-platform="windows"] .player-bar.floating {
  background: color-mix(in srgb, var(--bg-player) 72%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--text-primary) 10%, transparent);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 color-mix(in srgb, var(--text-primary) 12%, transparent);
}

.player-track-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 320px;
  min-width: 0;
  overflow: hidden;
}

.player-album-art {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--bg-card);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.player-album-art-placeholder {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.player-album-art-wrap {
  position: relative;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
}
.player-album-art-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}
.player-album-art-wrap.clickable { cursor: pointer; }
.player-album-art-wrap:hover::after { opacity: 1; }

/* Expand icon hint that appears on cover hover */
.player-art-expand-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  z-index: 1;
}
.player-album-art-wrap.clickable:hover .player-art-expand-hint { opacity: 1; }

.player-track-meta {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
}

.player-track-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.player-track-artist {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.player-track-rating {
  margin-top: 4px;
  width: auto;
  justify-content: flex-start;
}

.player-track-rating .star {
  font-size: 11px;
  padding: 0 1px;
}

/* ── Marquee (PlayerBar track name / artist) ── */
.marquee-wrap {
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
}

.marquee-scroll {
  display: inline-block;
  animation: player-marquee 12s linear infinite;
  animation-delay: 2s;
}

@keyframes player-marquee {
  0%,   12% { transform: translateX(0); }
  78%,  88% { transform: translateX(var(--marquee-amount)); }
  88.1%, 100% { transform: translateX(0); }
}

.player-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.player-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.player-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: scale(1.12);
}

.player-btn-sm {
  width: 28px;
  height: 28px;
}

/* Star + Last.fm heart — visually separated from track title */
.player-star-btn {
  margin: var(--space-1);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.player-star-btn:hover,
.player-star-btn.is-starred {
  color: var(--color-star-active, var(--accent));
}

.player-btn-primary {
  width: 46px;
  height: 46px;
  background: var(--accent);
  color: var(--ctp-crust);
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.player-btn-primary:hover {
  background: var(--accent);
  color: var(--ctp-crust);
  transform: scale(1.06);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4), var(--shadow-glow);
  filter: brightness(1.12);
}

/* Waveform seekbar section */
.player-waveform-section {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: 24px;
  margin-right: 24px;
}

.player-waveform-wrap {
  flex: 1;
  min-width: 0;
}

.player-time {
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 2.5rem;
}

.player-time:first-child {
  text-align: right;
}

.player-time:last-child {
  text-align: left;
}

/* Clickable time toggle with swap indicator */
.player-time-toggle {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background-color 0.15s, color 0.15s;
}

.player-time-toggle:hover {
  background-color: var(--surface-hover, rgba(128, 128, 128, 0.2));
  color: var(--text-primary);
}

.player-time-toggle:active {
  background-color: var(--surface-active, rgba(128, 128, 128, 0.3));
}

/* Volume section */
.player-volume-section {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  width: 155px;
}

.player-volume-slider-wrap {
  flex: 1;
  min-width: 0;
  position: relative;
}

.player-volume-slider {
  width: 100%;
  display: block;
  margin: 0;
  vertical-align: middle;
}

.player-volume-pct {
  position: absolute;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 600;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.player-eq-btn {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color 0.15s;
}
.player-eq-btn:hover,
.player-eq-btn.active {
  color: var(--accent);
}

/* ─── EQ Popup ─── */
.eq-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
}

.eq-popup {
  position: fixed;
  z-index: 201;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 92vw);
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.eq-popup .eq-wrap {
  max-width: none;
}

.eq-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.eq-popup-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.eq-popup-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.eq-popup-close:hover {
  background: var(--accent);
  color: var(--bg-app);
}

/* ─── Queue Panel ─── */
.queue-panel {
  grid-area: queue;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 0; /* allow 1fr row to shrink freely */
}

.queue-panel.queue-drop-active {
  box-shadow: inset 0 0 0 2px var(--accent);
  background: linear-gradient(var(--accent-dim), var(--accent-dim)), var(--bg-sidebar);
}

.queue-header {
  height: 64px;
  box-sizing: border-box;
  padding: 0 var(--space-4);
  background: var(--bg-app);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.queue-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}
.queue-action-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.queue-action-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.queue-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 var(--space-3);
  height: 44px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-app);
}

.crossfade-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 170px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crossfade-popover-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.crossfade-popover-value {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  font-family: monospace;
  color: var(--text-primary);
}

.crossfade-popover-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.crossfade-popover-range {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}

.queue-toolbar-sep {
  width: 1px;
  height: 18px;
  background: var(--border-subtle);
  margin: 0 2px;
  flex-shrink: 0;
}

.queue-round-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text-primary);
  background: var(--bg-hover);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}
.queue-round-btn:hover:not(:disabled) {
  background: var(--border);
  color: var(--accent);
}
.queue-round-btn:disabled {
  opacity: 0.35;
  cursor: default;
}
.queue-round-btn.active {
  color: var(--ctp-base);
  background: var(--accent);
}

.queue-current-track {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-subtle);
}

.queue-current-track-body {
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.queue-current-cover {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  position: relative;
}

.queue-current-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.queue-current-cover .fallback {
  color: var(--text-muted);
}

.queue-current-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.queue-current-info h3 {
  font-size: 13px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.queue-current-sub {
  font-size: 12px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.queue-current-sub.is-link {
  cursor: pointer;
}
.queue-current-sub.is-link:hover {
  color: var(--accent);
}

.queue-current-tech {
  width: 100%;
  font-size: 9px;
  font-family: monospace;
  letter-spacing: 0.05em;
  background: var(--ctp-surface1);
  color: var(--accent);
  padding: 3px var(--space-4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.queue-current-tech-source {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  line-height: 0;
  opacity: 0.92;
}

.queue-current-tech-main {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Two-line layout: base info + RG badge on top, optional ReplayGain
   values underneath when the badge is expanded. The stack wraps both
   rows so the source icon stays vertically centered next to the whole
   text block. */
.queue-current-tech-stack {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.queue-current-tech-row {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* Pill-shaped toggle that signals "this track has ReplayGain metadata"
   without committing screen space to the numbers — values appear in the
   tooltip and on the second line when expanded. */
.queue-current-tech-rg-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 1px 5px 1px 6px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border-radius: 999px;
  font: inherit;
  font-size: 8px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.12s;
}
.queue-current-tech-rg-badge:hover {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.queue-current-tech-rg-badge svg {
  transition: transform 0.18s ease;
}
.queue-current-tech-rg-badge--open svg {
  transform: rotate(180deg);
}

.queue-current-tech-rg {
  min-width: 0;
  max-width: 100%;
  font-size: 8px;
  opacity: 0.72;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-divider {
  padding: var(--space-3) var(--space-4) 0;
  flex-shrink: 0;
}

/* ─── OverlayScrollArea (shared: queue, mini, sidebar, menus) ─────────────── */
.overlay-scroll {
  --overlay-rail-top: 0px;
  --overlay-rail-bottom: 0px;
  position: relative;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.overlay-scroll--rail-inset-none {
  --overlay-rail-top: 0px;
  --overlay-rail-bottom: 0px;
}

.overlay-scroll--rail-inset-mini {
  --overlay-rail-top: 4px;
  --overlay-rail-bottom: 4px;
}

.overlay-scroll--rail-inset-panel {
  --overlay-rail-top: var(--space-2);
  --overlay-rail-bottom: var(--space-2);
}

.overlay-scroll--viewport-scroll-auto .overlay-scroll__viewport {
  scroll-behavior: auto;
}

.overlay-scroll__viewport {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
  scrollbar-width: none;
}

.overlay-scroll__viewport::-webkit-scrollbar {
  display: none;
}

.overlay-scroll__rail {
  position: absolute;
  top: var(--overlay-rail-top);
  right: 0;
  bottom: var(--overlay-rail-bottom);
  width: 14px;
  z-index: 1;
  pointer-events: auto;
}

.overlay-scroll__thumb {
  position: absolute;
  top: 0;
  right: 2px;
  width: 3px;
  border-radius: 2px;
  background: var(--text-muted);
  opacity: 0;
  transition:
    opacity 0.18s ease,
    width 0.2s ease,
    border-radius 0.2s ease;
  pointer-events: none;
  will-change: transform;
  cursor: grab;
  touch-action: none;
}

.overlay-scroll__viewport.is-scrolling ~ .overlay-scroll__rail .overlay-scroll__thumb,
.overlay-scroll:hover .overlay-scroll__rail .overlay-scroll__thumb {
  opacity: 0.55;
  pointer-events: auto;
}

.overlay-scroll__rail:hover .overlay-scroll__thumb,
.overlay-scroll__rail:has(.overlay-scroll__thumb.is-thumb-dragging) .overlay-scroll__thumb {
  width: 9px;
  border-radius: 4px;
}

.overlay-scroll__rail .overlay-scroll__thumb.is-thumb-dragging {
  opacity: 0.9;
  pointer-events: auto;
  cursor: grabbing;
  transition: opacity 0.18s ease;
}

.queue-list-wrap.overlay-scroll {
  flex: 1 1 auto;
}

.queue-list.overlay-scroll__viewport {
  padding: var(--space-2);
}

.queue-empty {
  padding: var(--space-4);
  color: var(--text-muted);
  text-align: center;
  font-size: 14px;
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--text-secondary);
}
/* Prevent child elements from stealing dragenter/dragleave events */
.queue-item > * { pointer-events: none; }

.queue-item:hover, .queue-item.context-active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.queue-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.queue-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.queue-item-title {
  font-size: 12px;
  font-weight: 500;
  color: inherit;
}

.queue-item-artist {
  font-size: 11px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.queue-item:hover .queue-item-artist,
.queue-item.context-active .queue-item-artist {
  color: var(--text-secondary);
}

.queue-item-duration {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: var(--space-3);
}

.queue-item.active .queue-item-artist,
.queue-item.active .queue-item-duration {
  color: inherit;
  opacity: 0.8;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE LAYOUT  (< 800px)
   Controller: data-mobile attribute set by useIsMobile hook
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── BottomNav Component ─── */
.bottom-nav {
  grid-area: bottomnav;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border-subtle);
  height: 56px;
  z-index: 100;
  flex-shrink: 0;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}

.bottom-nav-item:hover {
  color: var(--text-secondary);
}

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

.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.bottom-nav-item svg {
  opacity: 0.65;
  transition: opacity var(--transition-fast);
}

.bottom-nav-item.active svg,
.bottom-nav-item:hover svg {
  opacity: 1;
}

.bottom-nav-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.bottom-nav-np-dot {
  position: absolute;
  top: -2px;
  right: -5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: np-dot-pulse 1.8s ease-in-out infinite;
}

.bottom-nav-label {
  line-height: 1;
}

/* ─── Mobile More Sheet ─── */
.mobile-more-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 200;
}

.mobile-more-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-app);
  border-radius: 16px 16px 0 0;
  border-top: 1px solid var(--border);
  z-index: 201;
  padding: 0.5rem 0.75rem calc(0.75rem + var(--bottom-nav-height, 62px));
  animation: more-sheet-up 0.22s ease;
}

@keyframes more-sheet-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.mobile-more-handle {
  width: 36px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 0.75rem;
}

.mobile-more-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.25rem 0;
}

.mobile-more-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.65rem 0.25rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-more-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

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

.mobile-more-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}

.mobile-more-item.active .mobile-more-icon,
.mobile-more-item:hover .mobile-more-icon {
  opacity: 1;
}

.mobile-more-label {
  line-height: 1.2;
  text-align: center;
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Grid Overrides ─── */
.app-shell[data-mobile] {
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr) auto auto;
  grid-template-areas:
    "main"
    "bottomnav"
    "player";
  width: 100vw;
  max-width: 100%;
}

.app-shell[data-mobile][data-titlebar] {
  grid-template-rows: var(--titlebar-height) minmax(0, 1fr) auto auto;
  grid-template-areas:
    "titlebar"
    "main"
    "bottomnav"
    "player";
}

/* Hide the sidebar collapse button on mobile */
.app-shell[data-mobile] .collapse-btn {
  display: none;
}

/* ─── Content Header — Mobile ─── */
.app-shell[data-mobile] .content-header {
  padding: 0 var(--space-4);
  height: 52px;
  gap: var(--space-3);
}

/* Hide queue toggle on mobile */
.app-shell[data-mobile] .queue-toggle-btn {
  display: none;
}

/* ─── Player Bar — Mobile ─── */
.app-shell[data-mobile] .player-bar {
  gap: var(--space-3);
  padding: 0 var(--space-3);
  height: 64px;
}

.app-shell[data-mobile] .player-track-info {
  flex: 1 1 0;
  min-width: 0;
}

.app-shell[data-mobile] .player-waveform-section,
.app-shell[data-mobile] .player-volume-section,
.app-shell[data-mobile] .player-eq-btn,
.app-shell[data-mobile] .player-bar > .player-btn.player-btn-sm:not(.player-star-btn):not(.player-love-btn) {
  display: none;
}

.app-shell[data-mobile] .player-buttons {
  gap: var(--space-1);
  flex-shrink: 0;
}

.app-shell[data-mobile] .player-btn-primary {
  width: 40px;
  height: 40px;
}

.app-shell[data-mobile] .player-album-art,
.app-shell[data-mobile] .player-album-art-placeholder {
  width: 44px;
  height: 44px;
}

/* Hide star + last.fm love buttons in mobile player to save space */
.app-shell[data-mobile] .player-star-btn,
.app-shell[data-mobile] .player-love-btn {
  display: none;
}

/* ─── App Updater Toast — Mobile ─── */
.app-shell[data-mobile] .app-updater-toast {
  bottom: calc(64px + 56px + 12px);
}

/* ─── Mobile Player Takeover ─── */
/* When the mobile player is active, the app-shell becomes a single full-screen
   area with no BottomNav or PlayerBar — just the main content. */
.app-shell[data-mobile-player] {
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "main";
}

.app-shell[data-mobile-player] .content-header {
  display: none;
}

.app-shell[data-mobile-player] .content-body {
  padding: 0 !important;
  overflow: hidden !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE PLAYER VIEW  (MobilePlayerView.tsx)
   ═══════════════════════════════════════════════════════════════════════════ */

.mp-view {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  background: var(--bg-app); /* fallback; overridden by dynamic gradient via inline style */
  overflow: hidden !important;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  padding: 0 20px env(safe-area-inset-bottom, 0);
  box-sizing: border-box;
  transition: background 0.8s ease;
  z-index: 10;
}

.mp-view::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Tauri/WebKitGTK */
}

/* ─── Header ─── */
.mp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  flex-shrink: 0;
}

.mp-header-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mp-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mp-back:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ─── Cover Art ─── */
.mp-cover-wrap {
  flex: 0 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mp-cover {
  width: min(calc(100vw - 28px), 55vh);
  max-width: 440px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 16px 52px rgba(0, 0, 0, 0.7), 0 4px 16px rgba(0, 0, 0, 0.4);
}

.mp-cover-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  color: var(--text-muted);
}

/* ─── Track Metadata ─── */
.mp-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 0 4px;
  flex-shrink: 0;
}

.mp-meta-text {
  flex: 1;
  min-width: 0;
}

.mp-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.mp-artist {
  font-size: 15px;
  color: var(--accent);
  margin-top: 2px;
}

.mp-track-info {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.01em;
}

.mp-heart {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mp-heart:hover {
  transform: scale(1.12);
}

.mp-heart.active {
  color: var(--color-star-active, var(--accent));
}

/* ─── Scrubber ─── */
.mp-scrubber-wrap {
  padding: 12px 0 2px;
  flex-shrink: 0;
}

.mp-scrubber {
  position: relative;
  height: 28px;
  display: flex;
  align-items: center;
  cursor: pointer;
  touch-action: none;
}

.mp-scrubber-bg {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--ctp-surface2, rgba(255,255,255,0.12));
}

.mp-scrubber-fill {
  position: absolute;
  left: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  transition: width 0.08s linear;
}

.mp-scrubber-thumb {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s ease;
}

.mp-scrubber:active .mp-scrubber-thumb {
  transform: translate(-50%, -50%) scale(1.3);
}

.mp-scrubber-times {
  display: flex;
  justify-content: space-between;
  padding-top: 4px;
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ─── Transport Controls ─── */
.mp-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 8px 0 4px;
  flex-shrink: 0;
}

.mp-ctrl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mp-ctrl-btn:hover {
  color: var(--text-primary);
  transform: scale(1.08);
}

.mp-ctrl-sm {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
}

.mp-ctrl-play {
  width: 64px;
  height: 64px;
  background: var(--accent);
  color: var(--ctp-crust);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.mp-ctrl-play:hover {
  color: var(--ctp-crust);
  filter: brightness(1.1);
  transform: scale(1.06);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

/* ─── Empty state ─── */
.mp-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--text-muted);
  font-size: 15px;
}

/* ─── Utility Footer ─── */
.mp-footer {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  padding: 8px 0 max(12px, env(safe-area-inset-bottom, 12px));
  flex-shrink: 0;
}

.mp-footer-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
}

.mp-footer-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE QUEUE / LYRICS DRAWER
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes mq-slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes mq-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.mq-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: mq-fade-in 0.2s ease both;
}

.mq-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90vh;
  z-index: 501;
  background: var(--bg-sidebar);
  border-radius: 18px 18px 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: mq-slide-up 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.4);
}

.mq-drawer-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.mq-drawer-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.mq-drawer-count {
  font-size: 13px;
  color: var(--accent);
  flex: 1;
}

.mq-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-hover);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mq-drawer-close:hover {
  background: var(--border);
  color: var(--text-primary);
}

.mq-drawer-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

.mq-drawer-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* Lyrics drawer — fill entire drawer */
.mq-drawer-lyrics .mq-drawer-list {
  padding: 0;
}

/* ── Queue Item ── */
.mq-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
  min-height: 44px;
}

.mq-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mq-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.mq-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mq-item-title {
  font-size: 13px;
  font-weight: 500;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mq-item-artist {
  font-size: 11px;
  color: var(--text-muted);
}

.mq-item.active .mq-item-artist {
  color: inherit;
  opacity: 0.7;
}

.mq-item-dur {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: var(--space-3);
}

.mq-item.active .mq-item-dur {
  color: inherit;
  opacity: 0.7;
}

/* ─── Sidebar Expandable Playlists Section ─── */
.sidebar-playlists-wrapper {
  display: flex;
  flex-direction: column;
}

.sidebar-playlists-header-row {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding-right: var(--space-2);
}

.sidebar-playlists-main-link {
  flex: 1;
  min-width: 0;
}

.sidebar-playlists-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.sidebar-playlists-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-playlists-toggle.expanded {
  transform: rotate(90deg);
  color: var(--accent);
}

.sidebar-playlists-section {
  display: flex;
  flex-direction: column;
}

.sidebar-playlists-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
}

.sidebar-playlists-header:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-playlists-header.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.sidebar-playlists-chevron {
  margin-left: auto;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.sidebar-playlists-chevron.expanded {
  transform: rotate(90deg);
}

.sidebar-playlists-list {
  display: flex;
  flex-direction: column;
  padding-left: var(--space-4);
  padding-top: var(--space-1);
  padding-bottom: var(--space-1);
  gap: var(--space-1);
}

.sidebar-playlist-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
  transition: background var(--transition-fast), color var(--transition-fast);
  overflow: hidden;
}

.sidebar-playlist-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.sidebar-playlist-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-playlist-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.sidebar-playlists-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.sidebar-playlists-empty {
  padding: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}