/* ═══════════════════════════════════════════
   DAW UI  —  flat dark design
   ═══════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: #0a0d10; overflow: hidden; }
body { font-family: var(--font-sans); color: var(--fg); }
button { font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── Root ── */
.daw {
  width: 100vw;
  height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: -0.005em;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* reset any old .app grid */
  grid-template-columns: none !important;
  grid-template-rows: none !important;
}

/* ── Utilities ── */
.daw .uplabel {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.daw .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.daw .hidden { display: none !important; }

/* ═══════════════════════════════════
   TOPBAR
   ═══════════════════════════════════ */
.daw-topbar {
  height: 77px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 14px;
}

/* Brand */
.daw-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.daw-brand img { height: 30px; width: auto; display: block; }
.daw-brand-name {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1;
}
.daw-brand-name .fg    { color: var(--fg); }
.daw-brand-name .accent{ color: var(--accent); }

.daw-version {
  display: none !important; /* version shown in notification panel instead */
}

/* Topbar separator */
.daw-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Composer pill ── */
.daw-composer {
  flex: 1;
  min-width: 0;
  height: 50px;
  display: flex;
  align-items: stretch;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.02), 0 1px 8px rgba(0,0,0,0.3);
  overflow: hidden;
}

/* URL zone */
.daw-url-zone {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  flex: 1;
  min-width: 0;
  cursor: text;
}
/* Hide decorative SVG icons in the topbar */
.daw-url-zone > svg { display: none; }
.daw-process-btn > svg { display: none; }
.daw-url-zone svg { flex-shrink: 0; }

.daw-url-zone input[type="url"] {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--fg-2);
  font-size: 14px;
  font-family: inherit;
  letter-spacing: -0.005em;
}
.daw-url-zone input[type="url"]::placeholder { color: var(--muted); }

/* Upload button inside URL zone */
.daw-upload-btn {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.daw-upload-btn:hover { background: var(--panel-2); color: var(--fg-2); border-color: var(--border-strong); }

/* File pill (shown when file selected) */
.file-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--fg-2);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
}
.file-pill.hidden { display: none !important; }
.file-name { overflow: hidden; text-overflow: ellipsis; max-width: 140px; }
.file-size { color: var(--muted); flex-shrink: 0; }
.file-clear {
  width: 16px; height: 16px;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 14px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 3px; flex-shrink: 0; padding: 0;
}
.file-clear:hover { color: var(--fg); background: var(--panel-3); }

/* url-wrap alias (JS uses .url-wrap for drag events) */
.daw-url-zone { position: relative; }
.daw-url-zone.drag-over {
  background: rgba(244,183,64,0.06);
  box-shadow: inset 0 0 0 1px rgba(244,183,64,0.3);
}
.daw-url-zone.has-file input[type="url"] { display: none; }

/* Composer vertical divider */
.daw-composer-sep {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 6px 0;
  flex-shrink: 0;
}

/* Stem section */
.daw-stem-section {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  flex-shrink: 0;
}
.daw-extract-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.daw-stem-chips { display: flex; gap: 4px; }

/* Stem choice buttons */
.stem-choice {
  height: 30px;
  padding: 0 11px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: -0.005em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.stem-choice[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--color) 60%, transparent);
  background: color-mix(in srgb, var(--color) 14%, transparent);
  color: var(--color);
}
.stem-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}
.stem-choice[aria-pressed="false"] .stem-dot { opacity: 0.4; }

/* "All" toggle */
.stem-choice-all {
  border-color: var(--border-strong);
  color: var(--fg-2);
  font-size: 12px;
}
.stem-choice-all[aria-pressed="true"] {
  border-color: var(--accent);
  background: rgba(244,183,64,0.12);
  color: var(--accent);
}

/* Process button */
.daw-process-btn {
  height: auto;
  padding: 0 20px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border: none;
  border-left: 1px solid #b97f1c;
  color: #1a1206;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22);
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.daw-process-btn:hover { background: linear-gradient(180deg, #f8c054, #e0a032); }
.daw-process-btn:active { transform: translateY(1px); }
.daw-process-btn:disabled {
  opacity: 0.8;
  cursor: progress;
  filter: saturate(0.85);
}

/* Loading spinner on process btn */
.daw-process-btn.loading > svg { display: none; }
.daw-process-btn.loading { filter: saturate(0.85); }
.daw-process-btn.loading::before {
  content: "";
  width: 14px; height: 14px; flex: 0 0 14px;
  border-radius: 50%;
  background: conic-gradient(currentColor 0deg 270deg, transparent 270deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 0);
  mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 0);
  animation: daw-spin 0.85s linear infinite;
}
@keyframes daw-spin { to { transform: rotate(360deg); } }

/* Icon button */
.daw-iconbtn {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-2);
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  flex-shrink: 0;
}
.daw-iconbtn:hover { background: var(--panel-2); border-color: var(--border); color: var(--fg); }
.daw-iconbtn:active { transform: scale(0.96); }

/* Notification panel */
.daw-notif-wrap { position: relative; }
.daw-notif-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 200;
  overflow: hidden;
}
.daw-notif-wrap.open .daw-notif-panel { display: block; }
.daw-notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border);
}
.daw-notif-close {
  width: 22px; height: 22px;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  border-radius: 5px;
}
.daw-notif-close:hover { background: var(--panel-3); color: var(--fg); }
.daw-notif-list { padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.daw-notif-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.daw-notif-release { border-color: rgba(244,183,64,0.25); }
.daw-notif-card-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(244,183,64,0.12);
  border-radius: 6px;
  color: var(--accent);
}
.daw-notif-card-body { flex: 1; min-width: 0; }
.daw-notif-card-title { font-size: 12px; font-weight: 600; color: var(--fg); }
.daw-notif-card-desc { font-size: 11px; color: var(--muted); margin-top: 2px; }
.daw-notif-badge {
  position: absolute; top: 4px; right: 4px;
  width: 7px; height: 7px;
  background: #f4b740; border-radius: 50%;
  pointer-events: none;
}
.daw-notif-dismiss {
  flex-shrink: 0; align-self: flex-start;
  width: 18px; height: 18px;
  background: none; border: none; cursor: pointer;
  color: var(--muted); display: flex; align-items: center; justify-content: center;
  border-radius: 4px; padding: 0;
}
.daw-notif-dismiss:hover { background: var(--panel-3); color: var(--fg); }
.daw-notif-empty {
  font-size: 12px; color: var(--muted);
  text-align: center; padding: 16px 0; margin: 0;
}

/* Hidden collapsed strip (JS compat, not shown in new design) */
.appbar-icon-strip.hidden { display: none !important; }

/* ═══════════════════════════════════
   BODY LAYOUT
   ═══════════════════════════════════ */
.daw-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ═══════════════════════════════════
   SIDEBAR / CATALOG
   ═══════════════════════════════════ */
.sidebar {
  width: 390px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  overflow: hidden;
  transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Rail */
.sidebar-rail {
  width: 66px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 4px;
  flex-shrink: 0;
}

.rail-btn {
  width: 40px; height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 9px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  border: none;
  background: none;
  /* remove old pseudo-element strip */
}
.rail-btn::before { display: none !important; }
.rail-btn:hover { background: var(--panel); color: var(--fg-2); }
.rail-btn.active { color: var(--accent); background: var(--panel); }
.rail-btn svg { flex-shrink: 0; }
.rail-btn span { white-space: nowrap; }
/* "We Recommend" is wider than the other one-word rail labels, so it stacks onto
   two centered lines; let the button grow so the second line + icon aren't clipped. */
.rail-btn.rail-recommend { height: auto; min-height: 40px; padding: 3px 0; }
.rail-btn.rail-recommend span { white-space: normal; text-align: center; line-height: 1.1; }

/* Sidebar body */
.sidebar-body {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.15s ease;
}

/* Search */
.daw-search {
  height: 32px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
  position: relative;
}
.daw-search svg { flex-shrink: 0; }
.daw-search input {
  flex: 1; min-width: 0;
  border: none; outline: none;
  background: transparent;
  color: var(--fg);
  font: inherit;
}
.daw-search input::placeholder { color: var(--muted); }
.search-kbd {
  font-size: 10px;
  color: var(--muted-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 5px;
  flex-shrink: 0;
}

/* Lib header row */
.daw-lib-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  min-height: 22px;
  flex-shrink: 0;
}
.daw-lib-label {
  display: flex;
  align-items: center;
  gap: 4px;
}
.daw-lib-count { color: var(--muted-2); font-weight: 500; margin-left: 4px; }
.new-folder-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px 3px 7px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--muted);
  font-size: 11px; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.new-folder-btn:hover {
  background: var(--panel);
  color: var(--fg-2);
  border-color: var(--border-2, rgba(255,255,255,0.15));
}

/* Lib list (JS populates with .lib-item, .folder, .cat-item) */
.daw-lib-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Thin auto-hide scrollbar shared by the library list, the mixer column and the
   waveform panel (both axes) — hidden until the area is hovered/focused, reserves
   no visible gutter. `.daw .wave-scroll` overrides the gold bar from waves.css. */
.daw-lib-list,
.mixer-column,
.daw .wave-scroll {
  /* Firefox: thin overlay-style bar, fades to transparent track */
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}
.daw-lib-list:hover,
.daw-lib-list:focus-within,
.mixer-column:hover,
.mixer-column:focus-within,
.daw .wave-scroll:hover,
.daw .wave-scroll:focus-within {
  scrollbar-color: rgba(148, 163, 184, 0.4) transparent;
}
/* WebKit (Chrome/Safari/WKWebView): thin thumb, hidden until hover/scroll */
.daw-lib-list::-webkit-scrollbar,
.mixer-column::-webkit-scrollbar,
.daw .wave-scroll::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.daw-lib-list::-webkit-scrollbar-track,
.mixer-column::-webkit-scrollbar-track,
.daw .wave-scroll::-webkit-scrollbar-track {
  background: transparent;
}
.daw-lib-list::-webkit-scrollbar-thumb,
.mixer-column::-webkit-scrollbar-thumb,
.daw .wave-scroll::-webkit-scrollbar-thumb {
  background: transparent;
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 999px;
}
.daw-lib-list:hover::-webkit-scrollbar-thumb,
.daw-lib-list:focus-within::-webkit-scrollbar-thumb,
.mixer-column:hover::-webkit-scrollbar-thumb,
.mixer-column:focus-within::-webkit-scrollbar-thumb,
.daw .wave-scroll:hover::-webkit-scrollbar-thumb,
.daw .wave-scroll:focus-within::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  background-clip: padding-box;
}
.daw-lib-list::-webkit-scrollbar-thumb:hover,
.mixer-column::-webkit-scrollbar-thumb:hover,
.daw .wave-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.6);
  background-clip: padding-box;
}

/* Library item */
.lib-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
  transition: background var(--t-fast);
}
.lib-item:hover { background: var(--panel); }
.lib-item.active {
  background: linear-gradient(90deg, rgba(244,183,64,0.10) 0%, var(--panel-2) 60%);
}
.lib-item.active::before {
  content: '';
  position: absolute; left: -2px; top: 6px; bottom: 6px;
  width: 3px; border-radius: 2px;
  background: var(--accent);
}
.lib-cover {
  width: 36px; height: 36px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  flex-shrink: 0;
}
.lib-meta { flex: 1; min-width: 0; }
.lib-meta .t { font-size: 13px; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-meta .s { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* cat-item (legacy catalog items JS creates) */
.cat-item {
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.cat-item:hover { background: var(--panel-2); border-color: var(--border); }
.cat-item.active { background: var(--panel-2); border-color: rgba(244,183,64,0.3); }
.cat-thumb {
  width: 36px; height: 36px;
  border-radius: 6px; flex-shrink: 0;
  overflow: hidden; border: 1px solid var(--border);
  background: var(--panel);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}
.cat-thumb svg, .cat-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cat-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.cat-title { color: var(--fg); font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-sub { color: var(--muted); font-size: 10.5px; display: flex; gap: 5px; white-space: nowrap; overflow: hidden; }
.cat-status { width: 6px; height: 6px; border-radius: 50%; background: #5fbc56; flex-shrink: 0; }
.cat-status.processing { background: var(--accent); animation: cat-pulse 1.4s infinite; }
.cat-status.unavailable { background: #666; }
.cat-item.unavailable { cursor: not-allowed; }
.cat-item.unavailable .cat-meta { opacity: 0.45; }
@keyframes cat-pulse { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.cat-del {
  width: 20px; height: 20px; border: 0; border-radius: 5px;
  background: transparent; color: var(--muted); cursor: pointer;
  opacity: 0; display: flex; align-items: center; justify-content: center;
  padding: 0; flex-shrink: 0; transition: opacity var(--t-fast), background var(--t-fast);
}
.cat-item:hover .cat-del { opacity: 1; }
.cat-del:hover { background: rgba(21,31,39,0.8); color: var(--danger); }

/* Folder items (legacy catalog) */
.folder { display: flex; flex-direction: column; }
.folder-head {
  --folder-color: var(--accent);
  display: flex; align-items: center; gap: 7px;
  padding: 6px 8px; border-radius: 7px;
  cursor: pointer; color: var(--muted);
  transition: background var(--t-fast), color var(--t-fast);
  user-select: none;
}
.folder-head:hover { background: var(--panel); color: var(--fg); }
.folder-head .f-chevron { width: 11px; height: 11px; transition: transform 180ms ease; flex-shrink: 0; color: var(--muted); }
.folder.collapsed .folder-head .f-chevron { transform: rotate(-90deg); }
.folder-head .f-icon { width: 13px; height: 13px; flex-shrink: 0; color: var(--folder-color); }
.folder-head .f-name {
  font-size: 12px; font-weight: 500; color: inherit;
  flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: transparent; border: none; padding: 0; font-family: inherit; outline: none; cursor: inherit;
}
.folder-head .f-count { font-size: 10.5px; color: var(--muted); }
.folder-color-dot {
  width: 13px; height: 13px; border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px; background: var(--folder-color); cursor: pointer; padding: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.22);
}
.folder-head .f-del,
.folder-head .f-subfolder {
  width: 18px; height: 18px; border: none; background: transparent;
  color: var(--muted); cursor: pointer; opacity: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px; padding: 0; transition: opacity var(--t-fast), color var(--t-fast);
  flex-shrink: 0;
}
.folder-head:hover .f-del,
.folder-head:hover .f-subfolder { opacity: 1; }
.folder-head .f-del:hover { background: rgba(21,31,39,0.8); color: var(--danger); }
.folder-head .f-subfolder:hover { background: rgba(21,31,39,0.8); color: var(--fg-2); }
/* Drag grip */
.f-grip {
  display: none; align-items: center; justify-content: center;
  cursor: grab; color: var(--muted); flex-shrink: 0;
  padding: 2px; border-radius: 3px;
  transition: color var(--t-fast);
}
.f-grip:active { cursor: grabbing; }
.folder-head:hover .f-grip { display: flex; }
/* Drop indicators for folder reorder / nest */
.folder.drop-before > .folder-head { box-shadow: 0 -2px 0 var(--accent); border-radius: 7px 7px 0 0; }
.folder.drop-after > .folder-head { box-shadow: 0 2px 0 var(--accent); border-radius: 0 0 7px 7px; }
.folder.drop-into > .folder-head { box-shadow: 0 0 0 1px var(--accent); background: var(--panel); }
/* Folder being dragged */
.folder.folder-dragging { opacity: 0.35; pointer-events: none; }
/* Subfolder indentation */
.folder.subfolder { margin-left: 12px; }
.folder-body { display: flex; flex-direction: column; gap: 3px; padding: 3px 0 3px 14px; margin-left: 7px; border-left: 1px solid rgba(157,170,182,0.1); }
.folder.collapsed .folder-body { display: none; }
.folder-empty { color: var(--muted); font-size: 11px; padding: 5px 8px; font-style: italic; }

/* Folder editor modal */
.folder-editor-backdrop {
  position: fixed; inset: 0; z-index: 80;
  display: grid; place-items: center;
  background: rgba(3,8,13,0.42); backdrop-filter: blur(2px);
}
.folder-editor {
  width: min(300px, calc(100vw - 32px));
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(28,39,48,0.98), rgba(13,21,29,0.98));
  box-shadow: var(--shadow-panel);
  padding: 12px; color: var(--fg); font-family: var(--font-mono);
}
.folder-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; font-size: 13px; font-weight: 600; }
.folder-editor-close { width: 24px; height: 24px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center; padding: 0; }
.folder-editor-close:hover { background: rgba(21,31,39,0.8); color: var(--fg); }
.folder-editor-field { display: grid; gap: 7px; margin-bottom: 12px; color: var(--muted); font-size: 10.5px; }
.folder-editor-name { width: 100%; min-height: 34px; border: 1px solid var(--border); border-radius: 7px; background: rgba(10,17,24,0.78); color: var(--fg); font: inherit; font-size: 12px; padding: 0 10px; outline: none; }
.folder-editor-name:focus { border-color: rgba(244,183,64,0.5); box-shadow: 0 0 0 2px rgba(244,183,64,0.12); }
.folder-editor-colors { display: flex; align-items: center; gap: 9px; }
.folder-editor-colors .folder-color-dot { width: 22px; height: 22px; }
.folder-editor-msg { color: var(--danger); font-size: 11px; margin-top: 8px; }
.folder-editor-msg:empty { display: none; }
.folder-editor-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.folder-editor-actions button { min-height: 30px; border-radius: 7px; font-family: var(--font-mono); font-size: 11px; cursor: pointer; padding: 0 11px; }
.folder-editor-cancel { border: 1px solid var(--border); background: rgba(21,31,39,0.52); color: var(--muted); }
.folder-editor-save { border: 1px solid rgba(244,183,64,0.3); background: rgba(244,183,64,0.16); color: var(--accent); }

/* Edit Library modal (Settings → opens this centered window) */
.library-editor-backdrop {
  position: fixed; inset: 0; z-index: 80;
  display: grid; place-items: center;
  background: rgba(3,8,13,0.42); backdrop-filter: blur(2px);
}
.library-editor {
  width: min(560px, calc(100vw - 32px));
  max-height: min(70vh, 620px);
  display: flex; flex-direction: column;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(28,39,48,0.98), rgba(13,21,29,0.98));
  box-shadow: var(--shadow-panel);
  padding: 12px; color: var(--fg); font-family: var(--font-mono);
}
.library-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.library-editor-close { width: 24px; height: 24px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center; padding: 0; }
.library-editor-close:hover { background: rgba(21,31,39,0.8); color: var(--fg); }
.library-editor-table-wrap { flex: 1; min-height: 0; overflow-y: auto; border: 1px solid var(--border); border-radius: 7px; background: rgba(10,17,24,0.5); }
.library-editor-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.library-editor-table thead th {
  position: sticky; top: 0;
  text-align: left; font-weight: 600; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--muted); background: rgba(13,21,29,0.96);
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.library-editor-table tbody td { padding: 7px 10px; border-bottom: 1px solid rgba(148,163,184,0.07); color: var(--fg-2); vertical-align: middle; }
.library-editor-table tbody tr:last-child td { border-bottom: none; }
.library-editor-table .le-name { color: var(--fg); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.library-editor-table .le-loc { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.library-editor-table tr.unavailable .le-name { color: var(--danger); }
.le-badge { margin-left: 7px; padding: 1px 6px; border-radius: 5px; font-size: 9px; text-transform: uppercase; letter-spacing: 0.04em; background: rgba(214,90,74,0.16); color: var(--danger); }
.library-editor-empty { color: var(--muted); text-align: center; padding: 22px 10px !important; }
/* Settings → tabs */
.settings-tabs { display: flex; gap: 2px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.settings-tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted); font-family: var(--font-mono); font-size: 12px; font-weight: 600; padding: 5px 12px 9px; cursor: pointer; margin-bottom: -1px; }
.settings-tab:hover { color: var(--fg-2); }
.settings-tab.active { color: var(--fg); border-bottom-color: var(--accent); }
.settings-pane { display: flex; flex-direction: column; min-height: 0; }
.settings-pane[data-pane="general"] { flex: 1; }
.settings-pane[data-pane="advanced"] { flex: 1; overflow-y: auto; }
.settings-pane.hidden { display: none; }
.settings-pane[data-pane="advanced"] .library-editor-table-wrap { flex: none; max-height: 240px; margin-bottom: 2px; }
.settings-empty { color: var(--muted); font-size: 12px; text-align: center; padding: 28px 10px; }
.settings-foot { display: flex; justify-content: flex-end; margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--border); }
.settings-done { min-height: 32px; border-radius: 7px; border: 1px solid rgba(244,183,64,0.35); background: rgba(244,183,64,0.16); color: var(--accent); font-family: var(--font-mono); font-size: 12px; font-weight: 600; padding: 0 22px; cursor: pointer; }
.settings-done:hover { background: rgba(244,183,64,0.24); }
/* Right-aligned form controls share a fixed width so they line up down the column. */
.settings-num-input, .settings-select { flex-shrink: 0; width: 84px; background: rgba(10,17,24,0.6); border: 1px solid var(--border-strong); border-radius: 7px; color: var(--fg); font-family: var(--font-mono); font-size: 12px; padding: 6px 9px; }
.settings-num-input { text-align: right; }
.settings-select { cursor: pointer; }
.settings-num-input:focus, .settings-select:focus { outline: none; border-color: rgba(244,183,64,0.5); }

/* Settings → network access section */
.settings-section { margin-bottom: 12px; }
.settings-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.settings-row-text { min-width: 0; }
.settings-row-title { font-size: 12.5px; font-weight: 600; color: var(--fg); }
.settings-row-desc { font-size: 10.5px; color: var(--muted); margin-top: 3px; line-height: 1.45; }
.settings-switch { position: relative; flex-shrink: 0; width: 42px; height: 24px; cursor: pointer; }
.settings-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.settings-switch-track { position: absolute; inset: 0; border-radius: 999px; background: rgba(148,163,184,0.22); border: 1px solid var(--border-strong); transition: background 0.15s ease; }
.settings-switch-thumb { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--fg); transition: transform 0.15s ease; }
.settings-switch input:checked + .settings-switch-track { background: rgba(244,183,64,0.55); border-color: rgba(244,183,64,0.5); }
.settings-switch input:checked + .settings-switch-track .settings-switch-thumb { transform: translateX(18px); background: var(--accent); }
.settings-switch.disabled { cursor: default; opacity: 0.7; }
.settings-switch.disabled input { cursor: default; }
.settings-net { margin-top: 10px; font-size: 11px; color: var(--muted); }
.settings-net.hidden { display: none; }
.settings-net-empty { color: var(--muted); }
.settings-net-qr { display: flex; flex-direction: column; gap: 14px; margin-top: 6px; }
.qr-hint { font-size: 10px; color: var(--muted); margin: 0; line-height: 1.4; }
.qr-cards-row { display: flex; flex-wrap: wrap; gap: 28px; }
.qr-card { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; }
.qr-img-wrap { width: 130px; height: 130px; border-radius: 6px; border: 3px solid var(--accent); overflow: hidden; box-sizing: border-box; }
.qr-card img { width: 100%; height: 100%; display: block; transition: filter 0.25s ease, scale 0.25s ease; }
.qr-card.qr-blurred img { filter: blur(10px); scale: 1.12; }
.qr-label { font-size: 9.5px; color: var(--muted); text-align: center; max-width: 130px; word-break: break-all; }
.settings-server-note { font-size: 10.5px; color: var(--muted); margin: 0 0 12px; line-height: 1.5; }
.settings-subhead { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; margin: 4px 0 7px; }

.library-editor-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 11px; }
.library-editor-status { font-size: 10.5px; color: var(--muted); }
.library-editor-status.out-of-sync { color: var(--danger); font-weight: 600; }
.library-editor-sync { min-height: 30px; border-radius: 7px; border: 1px solid rgba(244,183,64,0.3); background: rgba(244,183,64,0.16); color: var(--accent); font-family: var(--font-mono); font-size: 11px; padding: 0 13px; cursor: pointer; }
.library-editor-sync:disabled { opacity: 0.55; cursor: default; }

/* Color picker popover */
.color-picker-popover {
  position: absolute; z-index: 90;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 8px; display: flex; gap: 6px;
  box-shadow: var(--shadow-panel);
}

/* Collapsed sidebar strip */
.cat-collapsed-strip { display: none; }
.daw.cat-collapsed .sidebar { width: 66px; }
.daw.cat-collapsed .sidebar-body { opacity: 0; pointer-events: none; visibility: hidden; }
.daw.cat-collapsed .cat-collapsed-strip { display: flex; flex-direction: column; gap: 8px; align-items: center; padding: 8px 0; overflow-y: auto; }

/* ═══════════════════════════════════
   MAIN AREA (#lanes)
   ═══════════════════════════════════ */
.daw-main-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.daw-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

/* ── Job progress overlay ── */
.job {
  position: absolute;
  inset: 0;
  z-index: 20;
  background: rgb(7, 13, 19);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px;
}
/* Gold ambient glow -- matches the wave-loading-overlay aesthetic */
.job::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 44%, rgba(216, 168, 74, 0.13), transparent 55%);
  pointer-events: none;
}
.job > * { position: relative; z-index: 1; }
.job.hidden { display: none !important; }
.job .title { font-size: 15px; font-weight: 600; color: var(--fg); text-align: center; }
.job .stage { font-size: 12px; color: var(--muted); text-align: center; }
.job progress {
  width: 280px; max-width: 100%;
  height: 4px;
  border-radius: 2px;
  appearance: none; border: none;
  background: var(--panel-3);
  overflow: hidden;
}
.job progress::-webkit-progress-bar { background: var(--panel-3); border-radius: 2px; }
.job progress::-webkit-progress-value { background: var(--accent); border-radius: 2px; }
.job progress::-moz-progress-bar { background: var(--accent); border-radius: 2px; }
.job .job-detail { font-size: 11px; color: var(--muted-2); text-align: center; }
.cancel-btn {
  height: 30px; padding: 0 16px;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  color: var(--fg-2); border-radius: 8px; font-size: 12px;
  font-family: inherit; cursor: pointer;
  transition: background var(--t-fast);
}
.cancel-btn:hover { background: var(--panel-3); color: var(--fg); }
.cancel-btn.hidden { display: none !important; }

/* Error banner */
.error {
  position: absolute;
  top: 64px; left: 260px; right: 0;
  z-index: 15;
  padding: 12px 20px;
  background: rgba(214,90,74,0.12);
  border-bottom: 1px solid rgba(214,90,74,0.3);
  color: #ff9090;
  font-size: 13px;
}
.error.hidden { display: none !important; }

/* ── Track header ── */
.daw-track-header {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
}

/* Row 1 */
.daw-info-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}

/* Track card */
.daw-track-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  flex-shrink: 0;
  width: 340px;
  border-right: 1px solid var(--border);
}

/* Metadata cards */
.daw-meta-card {
  flex: 1;
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.daw-meta-card:last-child { border-right: none; }
.meta-card-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.meta-card-main {
  display: flex;
  align-items: center;
  gap: 8px;
}
.meta-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  font-family: var(--font-mono);
}
.meta-card-value.accent { color: var(--accent); }
.meta-card-value.stability-high { color: #4caf7d; }
.meta-card-sub {
  font-size: 11px;
  color: var(--muted);
}
.daw-cover {
  width: 64px; height: 64px;
  border-radius: 8px;
  background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--muted);
  position: relative; overflow: hidden;
}
.np-art-placeholder { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.np-art-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: none;
}
.np-art-img[src]:not([src=""]) { display: block; }

.daw-track-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.daw-track-title { font-size: 16px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.daw-track-sub { font-size: 11px; color: var(--muted); }
.daw-track-time-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.daw-track-sep { color: var(--border); font-size: 12px; }
.daw-track-stems-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.daw-track-stems-label::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4caf7d;
  flex-shrink: 0;
}
.daw-fav-btn {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 150ms;
}
.daw-fav-btn:hover { color: var(--fg); }
.daw-fav-btn.active { color: #e54e4e; }
.daw-fav-btn.active svg { fill: #e54e4e; stroke: #e54e4e; }
.daw-track-details { display: flex; flex-direction: column; gap: 3px; margin-top: 2px; }
.daw-detail-row { display: flex; gap: 8px; align-items: baseline; }
.daw-detail-label { font-size: 11px; color: var(--muted); width: 64px; flex-shrink: 0; }
.daw-detail-val { font-size: 11px; color: var(--fg-2); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.daw-chip {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-2);
  font-size: 11px;
  color: var(--fg-2);
  font-family: var(--font-mono);
}

/* Energy panel */
.daw-energy-panel {
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.daw-energy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.daw-playhead-label { color: var(--accent); display: flex; align-items: center; gap: 4px; }
.daw-energy-bars { flex: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 4px; }

/* Energy rows (JS-driven) */
.energy-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.energy-row span {
  font-size: 11px;
  font-weight: 500;
  width: 44px;
  flex-shrink: 0;
}
.energy-row.vocals span { color: var(--vocals); }
.energy-row.drums  span { color: var(--drums); }
.energy-row.bass   span { color: var(--bass); }
.energy-row.guitar span { color: var(--guitar); }
.energy-row.piano  span { color: var(--piano); }
.energy-row.other  span { color: var(--other); }
.energy-row.original span { color: var(--fg-2); }

.energy-row b {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--bg);
  overflow: hidden;
  position: relative;
  display: block;
}
.energy-row b::after {
  content: '';
  position: absolute; inset: 0;
  width: var(--v, 0%);
  border-radius: 3px;
  transition: width 160ms;
}
.energy-row.vocals b::after { background: var(--vocals); }
.energy-row.drums  b::after { background: var(--drums); }
.energy-row.bass   b::after { background: var(--bass); }
.energy-row.guitar b::after { background: var(--guitar); }
.energy-row.piano  b::after { background: var(--piano); }
.energy-row.other  b::after { background: var(--other); opacity: 0.5; }
.energy-row.original b::after { background: var(--fg-2); }

.energy-row em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* Stem presence cards — row 2 */
.stem-presence-panel {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.stem-card {
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stem-card:last-child { border-right: none; }
.stem-card-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.stem-card-pct {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--fg);
  transition: color 200ms;
}
.stem-card:not(.inactive)[data-stem="vocals"] .stem-card-pct { color: var(--vocals); }
.stem-card:not(.inactive)[data-stem="drums"]  .stem-card-pct { color: var(--drums); }
.stem-card:not(.inactive)[data-stem="bass"]   .stem-card-pct { color: var(--bass); }
.stem-card:not(.inactive)[data-stem="guitar"] .stem-card-pct { color: var(--guitar); }
.stem-card:not(.inactive)[data-stem="piano"]  .stem-card-pct { color: var(--piano); }
.stem-card:not(.inactive)[data-stem="other"]  .stem-card-pct { color: var(--other); }
.stem-card.inactive .stem-card-pct { color: var(--muted); }

/* Analysis panel */
.daw-analysis-panel {
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}
.daw-analysis-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 80px;
}
.daw-analysis-val { display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.daw-analysis-num {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--fg);
}
.daw-analysis-num.accent { color: var(--accent); }
.daw-analysis-sub { font-size: 10px; color: var(--muted); margin-top: 2px; }
.daw-analysis-divider { width: 1px; background: var(--border); align-self: stretch; }
.daw-camelot-ring {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: var(--accent);
  background: rgba(244,183,64,0.08);
  font-family: var(--font-mono);
}

/* ── Section ribbon ── */
.daw-section-ribbon {
  display: flex;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.daw-mixer-label {
  width: 300px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 6px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.daw-label-title { font-size: 12px; font-weight: 600; }
.daw-label-sub { font-size: 9px; }
.daw-sections-header { justify-content: space-between; }
.daw-sections-area {
  flex: 1;
  position: relative;
  height: 36px;
  background: var(--bg-2);
  overflow: hidden;
  user-select: none;
}

/* Section blocks (sections.js populates) */
.section-block {
  position: absolute;
  top: 4px; bottom: 4px;
  box-sizing: border-box;
  border: 1px solid var(--sc, #4a7fff);
  border-radius: 4px;
  display: flex;
  align-items: center;
  overflow: hidden;
  cursor: grab;
  transition: filter 80ms;
}
.section-block:hover { filter: brightness(1.15); }
.section-block.sec-dragging { cursor: grabbing; filter: brightness(1.2); z-index: 10; }
.section-block.sec-resizing { filter: brightness(1.2); z-index: 10; }

.section-label {
  flex: 1;
  padding: 0 6px 0 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sc, #4a7fff);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: auto;
}

.section-del {
  display: none;
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-right: 4px;
  border: none; background: none;
  color: var(--sc, #4a7fff);
  font-size: 13px; line-height: 1;
  cursor: pointer; border-radius: 3px;
  align-items: center; justify-content: center;
  opacity: 0.7;
}
.section-del:hover { opacity: 1; background: rgba(0,0,0,0.3); }
.section-block:hover .section-del { display: flex; }

.section-handle {
  position: absolute;
  top: 0; bottom: 0;
  width: 6px;
  cursor: col-resize;
  z-index: 2;
  flex-shrink: 0;
}
.section-handle-l { left: 0; }
.section-handle-r { right: 0; }
.section-handle:hover { background: rgba(255,255,255,0.12); }

.section-rename-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sc, #4a7fff);
  padding: 0 6px 0 10px;
  caret-color: var(--sc, #4a7fff);
}

/* Sections save indicator */
.sections-save-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
  transition: opacity 400ms;
}
.sections-save-indicator.hidden { display: none; }
.sections-save-indicator.saved { color: #4caf7d; }
.sections-save-indicator::before {
  content: "";
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  animation: sections-spin 600ms linear infinite;
}
.sections-save-indicator.saved::before {
  animation: none;
  border: none;
  width: auto; height: auto;
  content: "✓";
  font-size: 11px;
}
@keyframes sections-spin {
  to { transform: rotate(360deg); }
}

/* Add section button — lives in the Sections label column */
.sections-add-btn-label {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px 3px 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--muted);
  font-size: 10px; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.sections-add-btn-label:hover {
  background: var(--panel-2);
  color: var(--fg);
  border-color: rgba(255,255,255,0.18);
}

/* Wave label (left column in wave header — Mixer label) */
.daw-wave-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
}

/* ── Waveform header ── */
.daw-wave-header {
  display: flex;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.daw-wave-label {
  width: 300px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  min-height: 32px;
}
.daw-ruler-area {
  flex: 1;
  background: var(--bg-2);
  min-height: 32px;
  /* Clip the horizontally-scrolled ruler spill. overflow-x: clip (not hidden)
     keeps overflow-y visible so the vertical playhead line still extends down
     over the waveform lanes. */
  overflow-x: clip;
}

/* Ruler */
.lanes-ruler { position: relative; height: 18px; }
.lanes-ruler-time {
  position: absolute; inset: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
}
/* Match the zoomed waveform width so ticks/playhead stay aligned; JS translates
   it by scrollLeft. Left-anchored (right: auto) so width drives the size. */
.daw .lanes-ruler-time {
  right: auto;
  width: calc(100% * var(--zoom, 1));
}
.playhead-marker {
  position: absolute;
  top: -1px;
  transform: translateX(-50%);
  pointer-events: none;
}

/* ── Content area (mixer + waveform) ── */
.daw-content {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

/* ── Stems panel (left 300px) ── */
.daw-stems-panel {
  width: 300px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-2);
}

/* Stem list rows — kept in DOM for JS hook (.stem-mute/.stem-solo toggling, hidden visually) */
.stem-list {
  position: absolute;
  width: 0; height: 0; overflow: hidden;
  visibility: hidden; pointer-events: none;
  opacity: 0;
}
/* Also update the --lane-h var to match waveform lane height */
:root { --lane-h: 72px; } /* 70px wave + 2px separator */
.stem-icon { width: 14px; height: 14px; flex-shrink: 0; }
.stem-mute, .stem-solo { display: none; }
.stem-monitor { display: none; }
.drag-handle { display: none; }
.mini-meter { display: none; }

/* ── Mixer column (JS-built horizontal lanes) ── */
.mixer-column {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Each mixer row height is driven by --lane-h (set dynamically in JS to fill available space) */
.lane-header.mx-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  height: var(--lane-h, 72px);
  min-height: 72px;
  max-height: none;
  border-bottom: 2px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
  position: relative;
  transition: opacity var(--t-base);
  box-sizing: border-box;
}
.lane-header.mx-row.muted { opacity: 0.45; }
.lane-header.mx-row.hidden { display: none !important; }

.lane-stripe { display: none; }

/* Name + VU stacked vertically */
.lane-name-vu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 76px;
  flex-shrink: 0;
}

/* Stem icon — hidden per user preference */
.mx-icon { display: none; }

/* Stem name */
.mx-name {
  font-size: 13px; font-weight: 500;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Fader (horizontal, native range input) */
.lane-knob.mx-fader {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
}
.lane-knob-indicator { display: none; }
.mx-fader-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: ew-resize;
  outline: none;
  margin: 0;
}
.mx-fader-input::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    var(--fader-color, #888) 0%,
    var(--fader-color, #888) calc(var(--lane-pos, 0.5) * 100%),
    rgba(255,255,255,0.08) calc(var(--lane-pos, 0.5) * 100%)
  );
}
.mx-fader-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--fader-color, #888);
  margin-top: -5px;
  border: 2px solid rgba(0,0,0,0.35);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18);
  cursor: ew-resize;
}
.mx-fader-input::-moz-range-track {
  height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.08);
}
.mx-fader-input::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--fader-color, #888);
  border: 2px solid rgba(0,0,0,0.35);
  cursor: ew-resize;
}

/* VU meter — sits below stem name in .lane-left-col, spans full column width */
.lane-vu.mx-meter {
  position: relative;
  height: 5px;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  --vu-level: 0%;
  --vu-peak: 0%;
}
.lane-vu-bar {
  display: none;
}
.lane-vu-bar.mx-meter-fill {
  display: block;
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--vu-level, 0%);
  background: linear-gradient(90deg, #22c55e 0%, #86efac 80%, #f97316 95%, #ef4444 100%);
  border-radius: 2px;
  transition: width 40ms linear;
}

/* dB value */
.mx-val {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--fg);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* M/S buttons (JS-built) */
.lane-icon-toggle.mx-btn,
.ms-btn.mx-btn,
.lane-dl.mx-btn {
  width: 22px; height: 20px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  color: var(--muted);
  font-size: 10px; font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  flex-shrink: 0;
  text-decoration: none;
  padding: 0;
  opacity: 1;
}
.lane-icon-toggle.mx-btn:hover,
.ms-btn.mx-btn:hover { color: var(--fg); border-color: #3a4550; }

/* Mute button: "active" = NOT muted (lit up) */
.lane-icon-toggle.mx-btn.mute.active { color: var(--fg-2); border-color: var(--border-strong); }
.lane-icon-toggle.mx-btn.mute:not(.active) { opacity: 0.35; }

/* Solo button: "active" = soloed */
.ms-btn.mx-btn.active { background: rgba(244,183,64,0.18); color: var(--accent); border-color: rgba(244,183,64,0.4); }

/* Download button */
.lane-dl.mx-btn {
  color: var(--muted);
  border-color: transparent;
}
.lane-dl.mx-btn:hover { color: var(--fg); border-color: var(--border); }
.lane-dl.mx-btn svg { width: 13px; height: 13px; }

/* Unavailable stems — gray entire mixer row and waveform row */
.lane-header.unavailable { opacity: 0.25; pointer-events: none; }
.stem-waveform-row.unavailable { opacity: 0.2; pointer-events: none; }
.mx-fader-input { touch-action: pan-y; }

/* ── Waveform panel (right) ── */
/* Layout only — waves.css handles all visual styling inside (.wave-scroll bg,
   golden scrollbar, .loop-region, .waves-grid, .stem-waveform-layer etc.) */
.daw-wave-panel {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* waves.css gives .wave-editor padding + border-radius for the old rounded panel
   style. In the flat DAW layout those are unwanted — strip them. */
.daw .wave-editor,
.app:not(.is-import) .daw-wave-panel.wave-editor {
  padding: 0 !important;
  min-height: 0 !important;
  border-radius: 0 !important;
}

/* Our zoom toolbar sits outside .wave-editor (in .daw-wave-header), so
   the wave-scroll should fill the full panel height instead of calc(100% - 32px).
   Also remove the rounded corners waves.css adds in active state. */
.daw .wave-scroll {
  flex: 1 !important;
  height: auto !important;
  border-radius: 0 !important;
  border: none !important;
  overflow-y: auto;
  /* waves.css sets scroll-behavior: smooth. In the studio the mixer column and
     the wave lanes mirror each other's scrollTop (wireLaneScrollSync), and a
     smooth programmatic scroll turns that mirror into a feedback loop: each
     echo re-targets the in-flight animation, so a vertical wheel-scroll to the
     middle oscillates instead of settling, i.e. the lanes shake (#182). Instant
     scrolling makes the mirror a no-op once both panes match. */
  scroll-behavior: auto;
}

/* Canvas fills the panel when lanes fit, but grows with the track stack when
   they overflow (#159) so .wave-scroll can scroll the extra lanes vertically. */
.daw .wave-canvas { min-height: 100%; height: auto; }

/* In the original layout a 48px stem-icon strip lived INSIDE the wave panel,
   offsetting waves-column/multitrack/waveform-layer by 48px. In our layout the
   mixer is a separate 300px panel, so all those 48px offsets must be zero. */
.daw .waves-column,
.app:not(.is-import) .daw-wave-panel .waves-column {
  padding-left: 0 !important;
  --wave-gutter: 0px !important;
}
/* Show WaveSurfer native bar rendering; hide the SVG overlay layer */
.daw #multitrack-container {
  opacity: 1 !important;
  pointer-events: all !important;
  position: relative !important;  /* in flow → waves-column height driven by WaveSurfer */
  inset: 0 !important;             /* waves.css sets inset: 0 0 0 48px; zero left offset */
}
/* The wavesurfer-multitrack bundle wraps its tracks in its own
   `<div style="overflow-x: scroll">`, which renders a permanently visible
   horizontal scrollbar — an empty light bar when the content fits (the "white
   bar" bug). We fit the bundle to its container and let the outer .wave-scroll
   own horizontal scrolling, so suppress the bundle's wrapper scrollbar. */
.daw #multitrack-container > div {
  overflow-x: hidden !important;
}
/* Zero waves.css 48px left offsets that assumed an icon strip inside the wave panel */
.daw .waves-grid { left: 0 !important; }
.daw .lanes-ruler { margin-left: 0 !important; }
.daw .stem-waveform-layer {
  display: none !important;
  /* waves.css offsets this layer by left:48px for the legacy icon-strip layout.
     The DAW layout has no in-panel strip, so it must start at 0 like .waves-grid
     and #multitrack-container above; otherwise the overview waveform is shifted
     48px right of the ruler/playhead, so t=0 in the audio lands ~48px before the
     drawn waveform begins (a constant gap that scales with track length, #189). */
  left: 0 !important;
  right: 0 !important;
}
/* When the Web Audio engine owns playback, the multitrack is mounted with null
   URLs and never decodes audio, so the WaveSurfer canvas is empty. Show the SVG
   overview layer (rendered from peaks.json) as the visual source instead. */
.daw.engine-waveforms .stem-waveform-layer {
  display: flex !important;
}
/* waves-column must size naturally now that multitrack is in flow */
.daw .waves-column {
  height: auto !important;
  min-height: 0 !important;
}

.loop-region.hidden { display: none !important; }

/* Wave loading overlay */
.wave-loading-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
  background: rgb(11, 15, 18);
}
.wave-loading-overlay.hidden { display: none !important; }
.wave-loading-glow {
  width: 80px; height: 80px; border-radius: 50%;
  background: radial-gradient(circle, rgba(244,183,64,0.2) 0%, transparent 70%);
  animation: daw-pulse 2s ease-in-out infinite;
}
@keyframes daw-pulse { 0%,100%{opacity:0.5;transform:scale(0.9);} 50%{opacity:1;transform:scale(1.1);} }
.wave-loading-lines {
  display: flex; gap: 3px; align-items: center;
}
.wave-loading-lines i {
  display: block; width: 3px; height: 20px;
  background: var(--accent); border-radius: 2px;
  animation: daw-bar 1.2s ease-in-out infinite;
}
.wave-loading-lines i:nth-child(2) { animation-delay: 0.1s; }
.wave-loading-lines i:nth-child(3) { animation-delay: 0.2s; }
.wave-loading-lines i:nth-child(4) { animation-delay: 0.3s; }
.wave-loading-lines i:nth-child(5) { animation-delay: 0.4s; }
.wave-loading-lines i:nth-child(6) { animation-delay: 0.5s; }
@keyframes daw-bar { 0%,100%{transform:scaleY(0.4);opacity:0.5;} 50%{transform:scaleY(1.4);opacity:1;} }
.wave-loading-msg { font-size: 12px; color: var(--muted); }

/* Presence panel (hidden, JS compat) */
.presence-panel { display: none; }

/* ── Transport footer ── */

.daw-footer {
  height: 200px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  display: flex !important;
  flex-direction: column;
}

.daw-footer-left {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 140px;
  flex: 1;
}
.daw-time-big {
  font-size: 20px; font-weight: 600; letter-spacing: -0.01em;
}
.daw-time-total { font-size: 13px; color: var(--muted); }
.daw-footer-right {
  display: flex; align-items: center; gap: 8px;
  min-width: 140px; justify-content: flex-end;
  flex: 1;
}
.daw-master-fader { accent-color: var(--accent); cursor: pointer; }
.daw-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  color: var(--fg); border-radius: 8px; font-size: 12px;
  font-family: inherit; cursor: pointer;
  transition: background var(--t-fast);
}
.daw-btn:hover { background: var(--panel-3); }

/* Transport controls */
.daw-transport-controls {
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.daw-play-btn {
  background: var(--accent);
  color: #1a1206;
  width: 56px; height: 56px;
  border-radius: 50%; border: none;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(244,183,64,0.35), inset 0 1px 0 rgba(255,255,255,0.18);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  flex-shrink: 0;
}
.daw-play-btn:hover { box-shadow: 0 2px 16px rgba(244,183,64,0.5), inset 0 1px 0 rgba(255,255,255,0.22); }
.daw-play-btn:active { transform: scale(0.96); }
/* Playing = green (go); idle/ready stays gold. */
.daw-play-btn.playing {
  background: #4caf7d;
  box-shadow: 0 2px 12px rgba(76,175,125,0.45), inset 0 1px 0 rgba(255,255,255,0.2);
}
.daw-play-btn.playing:hover { box-shadow: 0 2px 18px rgba(76,175,125,0.6), inset 0 1px 0 rgba(255,255,255,0.24); }

/* JS toggles these to show play vs pause icon */
.btn-transport.playing .pause-icon { display: block !important; }
.btn-transport.playing > svg:first-child { display: none; }

/* Stop/loop buttons inside the footer transport row */
.daw-footer .daw-iconbtn.btn-transport {
  width: 40px; height: 40px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
}

/* Loop active state */
.daw-iconbtn.loop.active,
.btn-transport.loop.active { color: var(--accent); }

/* Export buttons in footer */
.daw-footer .footer-btn {
  padding: 0 14px;
  height: 36px;
  border-radius: 8px;
  gap: 6px;
  white-space: nowrap;
}
.daw-footer .footer-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* ── Footer redesign ── */

/* ── Footer layout ── */
.footer-content {
  display: flex; flex-direction: row; align-items: center;
  padding: 0 20px; flex: 1; min-height: 0;
  justify-content: space-between;
}
.footer-center {
  flex: 0 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 0 24px;
}
.footer-chips {
  flex: 1;
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  min-width: 0;
}
/* Wave bar at the bottom of the footer */
.footer-wave-bar {
  height: 40px; flex-shrink: 0;
  position: relative; overflow: hidden;
}
#footer-waveform {
  position: absolute; inset: 0;
  width: 100%; height: 100%; display: block;
}
.footer-scrub {
  position: absolute; inset: 0;
  cursor: pointer; z-index: 2;
  background: transparent;
}
.footer-scrub-fill { display: none; }

/* Track info (art + title + meta) */
.footer-track {
  flex: 1; min-width: 0; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  gap: 6px;
}
.footer-track-title-row {
  display: flex; align-items: center; gap: 8px; min-width: 0;
}
.footer-track-title-row .daw-fav-btn { margin-left: 0; }
.footer-track-title {
  min-width: 0; flex-shrink: 1;
  font-size: 14px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--fg);
}
.footer-track-body {
  display: flex; align-items: flex-start; gap: 10px; min-width: 0;
}
.footer-cover {
  width: 56px !important; height: 56px !important;
  flex-shrink: 0;
}
.footer-track-body .daw-track-meta { flex: 1; min-width: 0; gap: 4px; }
.footer-track .daw-track-details   { gap: 2px; }
.footer-track .daw-detail-label    { font-size: 10px; width: 58px; }
.footer-track .daw-detail-val      { font-size: 10px; }
.footer-art {
  width: 44px; height: 44px; border-radius: 6px;
  background: var(--panel-3); flex-shrink: 0; overflow: hidden;
  display: none;
}
.footer-art.has-art { display: block; }
.footer-thumb-img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.2s;
}
.footer-thumb-img.loaded { opacity: 1; }
.footer-info {
  display: flex; flex-direction: column; gap: 3px; min-width: 0;
}
.footer-title {
  font-size: 13px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--fg);
}
.footer-meta {
  font-size: 11px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Time display below transport buttons */
.footer-time-row {
  display: flex; align-items: baseline; gap: 4px;
  justify-content: center;
}
.footer-elapsed {
  font-size: 17px; font-weight: 700; letter-spacing: -0.03em; color: var(--fg);
}
.footer-total {
  font-size: 13px; font-weight: 400; color: var(--muted);
}
.footer-time-sep { font-size: 13px; color: var(--muted); }

/* Exact loop start/end inputs (inline, right of the loop button) */
.footer-loop-times {
  display: flex; align-items: center; gap: 5px;
  margin-left: 4px; cursor: default; user-select: none;
}
.loop-times-sep { font-size: 12px; color: var(--muted); flex-shrink: 0; }
.loop-time-input {
  width: 8ch; box-sizing: content-box;
  padding: 2px 6px;
  background: var(--panel); border: 1px solid var(--border-strong);
  border-radius: 5px; outline: none;
  color: var(--fg); font-family: inherit; font-size: 12px; font-weight: 600;
  font-variant-numeric: tabular-nums; text-align: center;
}
.loop-time-input:focus { border-color: var(--accent); }
.loop-time-input:disabled { opacity: 0.45; cursor: not-allowed; }

/* Transport buttons */
.footer-transport {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.footer-transport .daw-iconbtn.btn-transport {
  background: var(--panel-2);
  border-color: var(--border-strong);
  color: var(--fg-2);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.footer-transport .daw-iconbtn.btn-transport:hover {
  background: var(--panel-3);
  color: var(--fg);
}
/* Active transport states: stop = red while stopped, loop = blue while looping. */
.footer-transport .btn-transport.stopped,
.footer-transport .btn-transport.stopped:hover {
  background: rgba(214,90,74,0.16);
  border-color: rgba(214,90,74,0.55);
  color: var(--danger);
}
.footer-transport .btn-transport.loop.active,
.footer-transport .btn-transport.loop.active:hover {
  background: rgba(74,140,255,0.16);
  border-color: rgba(74,140,255,0.55);
  color: #4a8cff;
}

/* Tempo bar */
.tempo-bar {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 8px 4px 0;
  border-top: 1px solid var(--border-strong);
  margin-top: 6px; cursor: default; user-select: none;
}
.tempo-bar-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-2); flex-shrink: 0;
  white-space: nowrap;
}
.tempo-bar-divider {
  width: 1px; height: 16px; background: var(--border-strong); flex-shrink: 0;
}
.tempo-bar-val {
  font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--fg-2); white-space: nowrap; flex-shrink: 0; min-width: 34px;
  text-align: right;
}
#t-speed {
  -webkit-appearance: none; appearance: none; flex: 1;
  height: 4px; border-radius: 999px; outline: none; cursor: pointer;
  background: linear-gradient(
    90deg,
    var(--gold) 0 var(--speed-pct, 50%),
    rgba(148,163,184,0.18) var(--speed-pct, 50%) 100%
  );
}
#t-speed::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold-bright); cursor: pointer;
  box-shadow: 0 2px 8px rgba(216,168,74,0.35);
}
#t-speed::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; border: none;
  background: var(--gold-bright); cursor: pointer;
}

/* Speed + export chip buttons */
.footer-chip-wrap {
  position: relative; flex-shrink: 0;
  display: flex; align-items: center;
}
.footer-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  color: var(--fg); border-radius: 8px; font-size: 12px; font-weight: 500;
  font-family: inherit; cursor: pointer; padding: 0 12px; height: 36px;
  white-space: nowrap;
  transition: background var(--t-fast);
}
.footer-chip:hover { background: var(--panel-3); }
.footer-chip-primary {
  background: var(--accent); color: #1a1206;
  border-color: transparent;
}
.footer-chip-primary:hover { background: color-mix(in srgb, var(--accent) 85%, white); }
.footer-chip-primary:disabled {
  background: var(--panel-2); color: var(--fg-muted);
  border-color: var(--border-strong); cursor: not-allowed; opacity: 0.5;
}

.footer-chip-panel {
  position: absolute; bottom: calc(100% + 6px); right: 0; z-index: 30;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 4px;
  min-width: 120px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.footer-chip-panel.hidden { display: none !important; }

.chip-panel-item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 7px 12px;
  background: none; border: none; border-radius: 7px;
  color: var(--fg); font-size: 13px; font-family: inherit;
  cursor: pointer; text-align: left; white-space: nowrap;
}
.chip-panel-item:hover { background: var(--panel-3); }
.chip-panel-item.active { color: var(--accent); font-weight: 600; }

/* ── Export split-button dropdown ── */
/* The whole button toggles the menu, so the caret is purely a decorative
   open/close indicator (no separate hit area). */
.export-caret { opacity: 0.8; }
/* Primary button busy state: swap the download icon for a spinner. */
.export-spinner { display: none; }
.footer-chip.is-busy .export-dl-icon { display: none; }
.footer-chip.is-busy .export-spinner { display: inline-block; animation: sections-spin 700ms linear infinite; }

.chip-panel-export { min-width: 260px; padding: 6px; }

/* WAV / MP3 segmented toggle in the panel header */
.export-format-toggle {
  display: flex; gap: 3px; padding: 3px;
  margin-bottom: 4px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px;
}
.export-fmt {
  flex: 1; padding: 5px 0; border: none; border-radius: 6px;
  background: transparent; color: var(--muted);
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.export-fmt:hover { color: var(--fg-2); }
.export-fmt.active { background: var(--panel-3); color: var(--accent); }

/* Action rows — two-line: icon + (title/desc) + trailing check/count */
.export-item {
  align-items: center; gap: 11px;
  padding: 9px 10px; white-space: normal;
}
.export-item .chip-item-icon {
  flex-shrink: 0; width: 22px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}
.export-item .chip-item-text {
  flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px;
}
.chip-item-title { font-size: 13px; font-weight: 500; color: var(--fg); }
.chip-item-desc { font-size: 11px; color: var(--muted); }
.chip-item-check { color: var(--accent); flex-shrink: 0; }
.export-item:hover:not([aria-disabled="true"]) { background: var(--panel-3); }
.export-item[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

/* MP4 is offered as an export format only when the job has a preserved video
   track (mp4 upload or YouTube). player.js toggles .has-video on the wrap. */
.export-fmt-video { display: none; }
#footer-export-wrap.has-video .export-fmt-video { display: block; flex: 1; }

/* In MP4 mode only "Export Mix" applies — the audio-only Stems/Region rows
   are hidden. main.js toggles .fmt-mp4 on the panel. */
#t-export-panel.fmt-mp4 #t-export-stems,
#t-export-panel.fmt-mp4 #t-export-region { display: none; }

/* ── About dialog ── */
.about-backdrop {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: rgba(3,8,13,0.6); backdrop-filter: blur(6px);
}
.about-backdrop.hidden { display: none !important; }
.about-card {
  width: min(300px, calc(100vw - 32px));
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: 18px; box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  padding: 28px 24px 24px; text-align: center;
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 0;
}
.about-close {
  position: absolute; top: 12px; right: 12px;
  width: 26px; height: 26px;
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; color: var(--muted);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.about-close:hover { background: var(--panel-3); color: var(--fg); }
.about-logo {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(244,183,64,0.15));
  border: 1px solid rgba(139,92,246,0.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 14px;
}
.about-card h2 { margin: 0 0 4px; font-size: 18px; font-family: var(--font-mono); font-weight: 700; }
.about-tagline { margin: 0 0 12px; font-size: 12px; color: var(--muted); }
.about-version-badge {
  display: inline-block; font-size: 11px; font-family: var(--font-mono);
  color: var(--muted); background: var(--panel); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 10px; margin-bottom: 20px;
}
.about-primary-links {
  display: flex; gap: 8px; width: 100%; margin-bottom: 16px;
}
.about-link {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 10px; border-radius: 8px; font-size: 12px;
  text-decoration: none; transition: background 0.15s;
}
.about-link-primary {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--fg-2); font-weight: 600;
}
.about-link-primary:hover {
  background: var(--accent); border-color: var(--accent); color: #000;
}
.about-link-secondary {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--fg-2);
}
.about-link-secondary:hover { background: var(--accent); border-color: var(--accent); color: #000; }
.about-divider {
  width: 100%; height: 1px; background: var(--border); margin-bottom: 16px;
}
.about-socials {
  display: flex; gap: 10px; align-items: center; justify-content: center;
}
.about-social-btn {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--panel); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-decoration: none; transition: all 0.15s;
}
.about-social-btn:hover { background: var(--accent); border-color: var(--accent); color: #000; }

/* ── Library sections (Recent · Stem Collections · Tags) ── */
.lib-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 14px;
}
.lib-section + .lib-section {
  border-top: 1px solid var(--border);
}
.lib-section-head {
  padding: 0 4px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Tag chips */
/* ── Tag autocomplete dropdown ── */
.tag-suggest {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  z-index: 50;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px;
  list-style: none;
  margin: 0;
  box-shadow: var(--shadow-panel);
}
.tag-suggest:empty { display: none; }
.tag-suggest-item {
  padding: 7px 10px;
  border-radius: 5px;
  font-size: 13px;
  color: var(--fg-2);
  cursor: pointer;
}
.tag-suggest-item:hover,
.tag-suggest-item.focused {
  background: var(--panel-3);
  color: var(--fg);
}

.lib-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 2px 0 8px;
}
.lib-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--fg-2);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}
.lib-tag-chip:hover {
  background: var(--panel-2);
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}
.lib-tag-chip.active {
  background: rgba(244,183,64,0.12);
  color: var(--accent);
  border-color: rgba(244,183,64,0.3);
}
.lib-tag-count { color: var(--muted); font-size: 11px; }

/* Supporters (partner tiles, shown in the TV-icon dialog) */
/* Slightly wider card so 3 tiles breathe; grid spans the card. */
.friends-card { width: min(360px, calc(100vw - 32px)); }
.friends-card .lib-friends-grid { width: 100%; margin-top: 4px; }
.lib-friends-grid {
  /* Masonry columns: each column stacks independently so a tall tile does not
     push others down. Tiles are round-robined into these columns in JS. */
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 2px 0 0;
}
.lib-friends-col {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lib-friend {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 9px 5px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg-2);
  text-decoration: none;
  text-align: center;
  /* deliberately-uneven "frames on a wall" tilt; per-tile angle set in JS */
  transform: rotate(var(--tilt, 0deg));
  transition: background var(--t-fast), color var(--t-fast),
    border-color var(--t-fast), transform var(--t-fast);
}
.lib-friend:hover {
  background: var(--panel-2);
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
  /* straighten the frame on hover */
  transform: rotate(0deg);
}
/* Logos are transparent wordmarks; span the tile width, keep aspect, cap height. */
.lib-friend-logo {
  width: 100%;
  height: auto;
  max-height: 30px;
  object-fit: contain;
}
/* Instagram profile photos render as round avatars */
.lib-friend-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
}
/* Monogram fallback when a tile has no image (or it fails to load): matches the
   round avatar size, in the accent colour, so the grid stays on-brand. */
.lib-friend-monogram {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  background: var(--panel-3);
  border: 1px solid var(--border);
}
/* Small Instagram glyph under the text on tiles that link to Instagram */
.lib-friend-ig {
  /* block + no-shrink avoids the WebKit baseline clip on small inline SVGs */
  display: block;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  fill: currentColor;
  opacity: 0.65;
}
.lib-friend:hover .lib-friend-ig {
  opacity: 1;
}
.lib-friend-name {
  width: 100%;
  font-size: 10.5px;
  line-height: 1.2;
  /* full name across up to 2 lines, then ellipsis */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lib-friend-role {
  width: 100%;
  margin-top: 2px;
  font-size: 9px;
  line-height: 1.2;
  color: var(--fg-3, var(--fg-2));
  /* show the full role; the tile grows to fit it */
}

/* ── Clear bin bar (trash view only) ── */
.clear-bin-bar { display: none; padding: 6px 10px 4px; }
.sidebar.trash-view .clear-bin-bar { display: block; }
.sidebar.trash-view .lib-section-head .new-folder-btn { display: none; }
.sidebar.favorites-view .lib-section-head .new-folder-btn { display: none; }
.clear-bin-btn {
  display: flex; align-items: center; gap: 5px;
  width: 100%; padding: 6px 10px; border-radius: 6px;
  background: rgba(229, 78, 78, 0.12); border: 1px solid rgba(229, 78, 78, 0.28);
  color: #e54e4e; font-size: 12px; font-weight: 500; cursor: pointer;
  transition: background 150ms, border-color 150ms;
}
.clear-bin-btn:hover { background: rgba(229, 78, 78, 0.22); border-color: rgba(229, 78, 78, 0.5); }
.clear-bin-btn:active { background: rgba(229, 78, 78, 0.32); }

/* ── App state classes (set by JS) ── */
/* No track loaded: hide main waveform content */
.daw.is-import .daw-track-header,
.daw.is-import .daw-section-ribbon,
.daw.is-import .daw-wave-header,
.daw.is-import .daw-content { opacity: 0.3; pointer-events: none; }
.daw.is-import .daw-content .mixer-column { opacity: 1; pointer-events: auto; }

.daw.no-track .daw-track-header,
.daw.no-track .daw-section-ribbon,
.daw.no-track .daw-wave-header,
.daw.no-track .daw-content { opacity: 0.3; pointer-events: none; }
/* Overlay and job progress live inside .daw-content but must stay fully visible while processing */
.daw.no-track .daw-content .wave-loading-overlay,
.daw.no-track .daw-content .job { opacity: 1; pointer-events: auto; }

.app.no-track #t-export-btn,
.app.is-import #t-export-btn {
  opacity: 0.35;
  pointer-events: none;
  cursor: default;
}

/* When track is playing */
.daw-play-btn .pause-icon { display: none; }

/* ── Responsive: hide zoom in small windows ── */
@media (max-width: 900px) {
  .daw-info-row { flex-wrap: wrap; }
  .daw-track-card { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .stem-presence-panel { grid-template-columns: repeat(3, 1fr); }
}
