/* Studio layout: library panel left, transport + timeline + viz right. */

.studio-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem 2rem;
  max-width: 1600px;
  margin: 0 auto;
  align-items: start;
}

/* keep the wide timeline from blowing out the grid column
   (min-width:auto would size the column to the timeline's content) */
.studio-layout > main {
  min-width: 0;
}

/* ── Library panel ── */
.library {
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: calc(100dvh - var(--nav-h) - 2rem);
}

.library-tabs {
  display: flex;
  gap: 0.5rem;
}

.library-tabs .btn { flex: 1; }

.library-list {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.75rem;
  min-height: 120px;
}

@media (min-width: 821px) {
  .library-list {
    flex: 1 1 auto;
    min-height: 50vh;
  }
}

.lib-group-title {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.sample-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--neu-out-sm);
  cursor: grab;
  transition: box-shadow 0.2s;
  background: var(--bg);
}

.sample-item:hover { box-shadow: var(--neu-out); }
.sample-item.selected { box-shadow: var(--neu-in); }
.sample-item:active { cursor: grabbing; }

.sample-item .swatch {
  width: 12px;
  height: 32px;
  border-radius: 6px;
  flex: none;
}

.sample-item .titles { min-width: 0; }
.sample-item .titles .sp { font-weight: 600; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sample-item .titles .variant { font-size: 0.75rem; color: var(--text-muted); }
.sample-item .listen { margin-left: auto; flex: none; }

/* ── Fact card ── */
.fact-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  flex: none;
}

.fact-card img {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-sm);
  background: #ede5cf;
}

.fact-card .sci { font-style: italic; color: var(--text-muted); font-size: 0.85rem; }
.fact-card .status { font-size: 0.8rem; }
.fact-card .credit { font-size: 0.72rem; color: var(--text-muted); }

.fact-stats {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.fact-stat {
  font-size: 0.78rem;
  color: var(--text);
}

.fact-stat-label {
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 0.3rem;
}

/* Fallback tokens for the shared base_res/bird_detail.js modal, which uses
   soaringwild.org's fixed (non-theme-switching) color names. */
:root {
  --dark: #212121;
  --light: #f7f7f7;
  --amber: #d7b864;
}

/* ── Transport bar ── */
.transport {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  flex-wrap: wrap;
  position: sticky;
  top: calc(var(--nav-h) + 0.5rem);
  z-index: 50;
  background: var(--bg);
}

.transport .song-name {
  font-weight: 600;
  min-width: 10ch;
  max-width: 22ch;
  border: none;
  background: transparent;
  box-shadow: none;
  font-size: 1rem;
  color: var(--text);
  padding: 0.3rem 0.5rem;
}

.transport .song-name:hover, .transport .song-name:focus { box-shadow: var(--neu-in); border-radius: var(--radius-sm); }

.transport .bpm-wrap { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--text-muted); }
.transport .bpm-wrap input { width: 4.5rem; }
.transport .time { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 0.9rem; min-width: 5ch; }
.transport .spacer { flex: 1; }

/* ── Timeline ── */
.timeline-wrap {
  margin-top: 1rem;
  padding: 0;
  overflow: hidden;
}

.timeline-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
}

.timeline-grid {
  display: grid;
  grid-template-columns: 190px 1fr;
}

.ruler-spacer, .track-head {
  position: sticky;
  left: 0;
  z-index: 5;
  background: var(--bg);
  border-right: 1px solid var(--shadow-dark);
}

.ruler {
  position: relative;
  height: 30px;
  cursor: pointer;
  border-bottom: 1px solid var(--shadow-dark);
}

.ruler .tick {
  position: absolute;
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--shadow-dark);
  font-size: 0.65rem;
  color: var(--text-muted);
  padding-left: 3px;
  user-select: none;
}

.ruler .tick.bar { border-left-color: var(--text-muted); }

.track-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--shadow-dark);
  justify-content: center;
}

.track-head .row { gap: 0.4rem; }

.track-head .t-name {
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text);
  width: 100%;
  padding: 0.1rem 0.25rem;
}

.track-head .t-name:focus { box-shadow: var(--neu-in); border-radius: 6px; outline: none; }

.track-head .mini-btn {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: none;
  background: var(--bg);
  box-shadow: var(--neu-out-sm);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
}

.track-head .mini-btn.on { box-shadow: var(--neu-in); color: var(--accent-deep); }
:root[data-theme="dark"] .track-head .mini-btn.on { color: var(--accent); }
.track-head input[type="range"] { height: 6px; }

.lane {
  position: relative;
  height: 74px;
  border-bottom: 1px solid var(--shadow-dark);
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(var(--beat-px) - 1px),
    var(--shadow-dark) calc(var(--beat-px) - 1px),
    var(--shadow-dark) var(--beat-px)
  );
  background-size: var(--beat-px) 100%;
}

.lane.muted-lane { opacity: 0.45; }
.lane.drop-hover { outline: 2px dashed var(--accent); outline-offset: -2px; }

.clip {
  position: absolute;
  top: 7px;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  border: 2px solid transparent;
  user-select: none;
  min-width: 14px;
}

.clip.selected { border-color: var(--accent); box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3); }
.clip.playing-now { filter: brightness(1.12); }
.clip canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.clip .clip-label {
  position: absolute;
  top: 2px;
  left: 6px;
  right: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.clip .edge {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: ew-resize;
  z-index: 2;
}

.clip .edge.l { left: 0; }
.clip .edge.r { right: 0; }

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-deep);
  z-index: 6;
  pointer-events: none;
}

.playhead::before {
  content: "";
  position: absolute;
  top: 0;
  left: -5px;
  border: 6px solid transparent;
  border-top: 8px solid var(--accent-deep);
}

.track-actions {
  padding: 0.6rem 0.75rem;
}

/* ── Inspector ── */
.inspector {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.inspector .knob {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 170px;
}

.inspector .knob .val { font-family: "SF Mono", Menlo, monospace; font-size: 0.8rem; color: var(--text-muted); }

/* ── Viz ── */
.viz {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.viz canvas {
  width: 100%;
  height: 130px;
  border-radius: var(--radius-sm);
  box-shadow: var(--neu-in);
  display: block;
}

.now-playing {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-height: 2rem;
  align-items: center;
}

.now-playing .label { font-size: 0.8rem; color: var(--text-muted); }

/* ── Tutorial ── */
.tut-highlight {
  position: relative;
  z-index: calc(var(--z-overlay) + 1);
  box-shadow: 0 0 0 4px var(--accent), 0 0 0 4000px rgba(20, 24, 18, 0.5) !important;
  border-radius: var(--radius-sm);
}

.tut-card {
  position: fixed;
  z-index: calc(var(--z-overlay) + 2);
  max-width: 320px;
}

/* ── Mobile gate ── */
.mobile-gate { display: none; }

@media (max-width: 820px) {
  .studio-layout { grid-template-columns: 1fr; }
  .desktop-only { display: none !important; }
  .mobile-gate { display: flex; }
  .library { position: static; max-height: none; }
}