/* ═══════════════════════════════════════════════════════
   iOS Styles — iPhone / iPad
   Only applies when device has no hover + touch capability
   ═══════════════════════════════════════════════════════ */

@media (hover: none) and (pointer: coarse) {

  /* Show iOS layout, hide desktop */
  .platform-ios {
    display: flex !important;
  }
  .platform-desktop {
    display: none !important;
  }

  /* Reset body for mobile */
  body {
    overscroll-behavior-y: none;
  }

  /* ── iOS List View ── */
  .ios-view {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
  }

  .ios-header {
    padding-top: var(--safe-top);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }

  .ios-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4) var(--space-2);
  }

  .ios-app-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
  }

  .ios-search-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4) var(--space-3);
  }

  .ios-search-bar.hidden {
    display: none;
  }

  .ios-search-input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    outline: none;
  }

  .ios-search-input:focus {
    border-color: var(--accent);
  }

  .btn-ios-search-cancel {
    background: none;
    border: none;
    color: var(--accent);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    cursor: pointer;
    padding: var(--space-2);
    -webkit-tap-highlight-color: transparent;
  }

  /* Filter Tabs */
  .ios-filter-tabs {
    display: flex;
    gap: var(--space-1);
    padding: 0 var(--space-4) var(--space-3);
  }

  .ios-tab {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
  }

  .ios-tab.active {
    background: var(--text-primary);
    color: var(--bg-primary);
  }

  .ios-tab:active {
    transform: scale(0.95);
  }

  /* Song List */
  .ios-list-container {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  .ios-song-list {
    padding-bottom: calc(var(--player-bar-height) + var(--safe-bottom) + var(--space-4));
  }

  .ios-list-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    gap: var(--space-4);
    color: var(--text-muted);
    font-size: var(--text-sm);
  }

  .ios-list-loading.hidden {
    display: none;
  }

  .ios-list-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    gap: var(--space-4);
    color: var(--text-muted);
  }

  .ios-list-empty.hidden {
    display: none;
  }

  /* iOS Song List Item */
  .ios-song-list .playlist-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    margin: 0;
    width: 100%;
    border-radius: 0;
    grid-template-columns: none;
    transition: background var(--transition-fast);
  }

  .ios-song-list .playlist-item:active {
    background: var(--bg-active);
    transform: scale(0.98);
  }

  .ios-song-list .item-index {
    display: none;
  }

  .ios-song-list .item-info {
    flex: 1;
    min-width: 0;
  }

  .ios-song-list .item-title {
    font-size: var(--text-base);
  }

  .ios-song-list .item-artist {
    font-size: var(--text-sm);
  }

  .ios-song-list .item-duration {
    font-size: var(--text-sm);
    color: var(--text-muted);
  }

  .ios-song-list .item-actions {
    display: flex;
    gap: var(--space-1);
    opacity: 1;
  }

  .ios-song-list .item-action-btn {
    width: 36px;
    height: 36px;
  }

  /* ── Mini Player ── */
  .ios-mini-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-player-bar);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding-bottom: var(--safe-bottom);
  }

  .ios-mini-progress {
    height: var(--mini-progress-height);
    background: var(--bg-hover);
    position: relative;
  }

  .ios-mini-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.1s linear;
  }

  .ios-mini-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  .ios-mini-cover {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-tertiary);
    flex-shrink: 0;
  }

  .ios-mini-info {
    flex: 1;
    min-width: 0;
    text-align: left;
  }

  .ios-mini-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ios-mini-artist {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ios-mini-controls {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .ios-mini-handle {
    width: 36px;
    height: 4px;
    background: var(--text-muted);
    border-radius: var(--radius-full);
    margin: var(--space-1) auto var(--space-2);
    opacity: 0.5;
  }

  /* ── Full Screen Player ── */
  .ios-full-player {
    position: fixed;
    inset: 0;
    z-index: var(--z-full-player);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .ios-full-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: blur(60px) saturate(0.5) brightness(0.3);
    transform: scale(1.2);
    transition: background-image 0.5s ease;
  }

  .ios-full-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
  }

  .ios-full-content {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--safe-top) var(--space-6) var(--safe-bottom);
    animation: ios-full-enter 0.35s ease;
  }

  @keyframes ios-full-enter {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .ios-full-handle-area {
    display: flex;
    justify-content: center;
    padding: var(--space-2) 0 var(--space-4);
    cursor: grab;
  }

  .ios-full-handle {
    width: 36px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
  }

  .ios-full-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
  }

  .ios-full-header-info {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .ios-full-header-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
  }

  .ios-full-header-source {
    font-size: var(--text-xs);
    color: var(--text-muted);
  }

  /* Cover Art */
  .ios-full-cover-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: var(--space-4) 0;
  }

  .ios-full-cover {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    object-fit: cover;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
  }

  /* Song Info */
  .ios-full-info {
    padding: var(--space-4) 0 var(--space-6);
  }

  .ios-full-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
  }

  .ios-full-text {
    flex: 1;
    min-width: 0;
  }

  .ios-full-title {
    font-size: var(--text-xl);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
  }

  .ios-full-artist {
    font-size: var(--text-base);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .btn-ios-fav {
    -webkit-tap-highlight-color: transparent;
  }

  .btn-ios-fav.active svg {
    fill: var(--accent);
    stroke: var(--accent);
  }

  /* Progress */
  .ios-full-progress-container {
    margin-bottom: var(--space-6);
  }

  .ios-full-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    cursor: pointer;
    position: relative;
  }

  .ios-full-progress-fill {
    height: 100%;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    width: 0%;
    position: relative;
  }

  .ios-full-time-row {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-2);
  }

  .ios-time-current,
  .ios-time-total {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
  }

  /* Controls */
  .ios-full-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding-bottom: var(--safe-bottom);
  }

  /* ── Action Sheet ── */
  .ios-action-sheet {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
  }

  .ios-action-sheet.hidden {
    display: none;
  }

  .ios-action-sheet-backdrop {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
  }

  .ios-action-sheet-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    padding-bottom: calc(var(--space-4) + var(--safe-bottom));
    background: var(--bg-secondary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    animation: ios-action-enter 0.3s ease;
  }

  @keyframes ios-action-enter {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .ios-action-sheet-title {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ios-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4);
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--text-lg);
    font-family: var(--font-sans);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background var(--transition-fast);
  }

  .ios-action-btn:active {
    background: var(--bg-active);
  }

  .ios-action-cancel {
    background: var(--bg-elevated);
    color: var(--accent);
    font-weight: 600;
  }

  /* ── iOS-specific: Remove desktop-only styles ── */
  .player-bar,
  .sidebar,
  .now-playing-panel,
  .top-bar,
  .search-box .search-shortcut,
  .btn-bar-fav,
  .btn-queue {
    display: none !important;
  }

  /* Touch targets */
  .btn-icon,
  .btn-ios-control {
    min-width: 44px;
    min-height: 44px;
  }

  .ios-tab {
    min-height: 36px;
  }

  .ios-action-btn {
    min-height: 50px;
  }

  /* No selection on interactive elements */
  .ios-song-list,
  .ios-mini-content,
  .btn-ios-control,
  .ios-action-btn {
    -webkit-user-select: none;
    user-select: none;
  }

  /* Prevent pull-to-refresh */
  .ios-view {
    overscroll-behavior-y: contain;
  }

  /* Prevent zoom on double tap */
  .ios-mini-content,
  .ios-full-handle-area {
    touch-action: manipulation;
  }
}

/* iOS-specific: also hide desktop elements on iPad */
@supports (-webkit-touch-callout: none) {
  .player-bar,
  .sidebar,
  .now-playing-panel,
  .top-bar {
    display: none !important;
  }
}