/* ============================================================================
   SECTION-RECORDER.CSS -- Verse-by-verse sing-along recorder
   Matches the studio theme (dark panels, orange/cyan accents).
   ========================================================================== */

/* ---- mode toggle (Full song vs Verse by verse) ---- */
.sr-mode-toggle {
  display: flex;
  gap: 10px;
  margin: 0 0 16px;
  flex-wrap: wrap;
}
.sr-mode-btn {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding: 12px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  transition: border-color .15s, background .15s, transform .05s;
}
.sr-mode-btn:hover { border-color: var(--accent-2); }
.sr-mode-btn:active { transform: translateY(1px); }
.sr-mode-btn.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,53,0.14), rgba(255,107,53,0.04));
  box-shadow: 0 0 0 1px rgba(255,107,53,0.35) inset;
}
.sr-mode-btn b { font-size: 14px; }
.sr-mode-btn span { font-size: 12px; color: var(--text-dim); line-height: 1.35; }
.sr-mode-btn .sr-mode-ico { font-size: 16px; }

/* ---- panel ---- */
.section-recorder {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px;
  margin: 0 0 18px;
}
.sr-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.sr-head h4 { margin: 0; font-size: 15px; }
.sr-head .pro-badge { margin-left: 2px; }
.sr-head .sr-head-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sr-intro { margin: 6px 0 14px; font-size: 12.5px; color: var(--text-dim); }

.sr-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.sr-countin,
.sr-reuse,
.sr-fine {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}
.sr-countin input,
.sr-reuse input,
.sr-fine input { accent-color: var(--accent); }
.sr-reuse { color: var(--accent-2); }
.sr-fine { color: var(--text-dim); }

/* ---- buttons ---- */
.sr-btn {
  font: inherit;
  font-size: 12.5px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: border-color .12s, background .12s, opacity .12s;
}
.sr-btn:hover { border-color: var(--accent-2); }
.sr-btn:disabled { opacity: .45; cursor: not-allowed; }
.sr-btn.rec { border-color: rgba(255,77,94,0.5); }
.sr-btn.rec:hover { background: rgba(255,77,94,0.12); border-color: var(--danger); }
.sr-btn.danger { color: var(--danger); border-color: rgba(255,77,94,0.35); }
.sr-btn.primary {
  background: linear-gradient(180deg, var(--accent), #e8551f);
  border-color: #e8551f;
  color: #1a0d05;
  font-weight: 600;
}
.sr-btn.primary:hover { filter: brightness(1.06); }

/* ---- progress ---- */
.sr-progress {
  height: 6px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
  margin: 0 0 12px;
}
.sr-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transition: width .25s ease;
}

/* ---- section list ---- */
.sr-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 460px;
  overflow-y: auto;
}
.sr-empty {
  padding: 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.sr-row {
  display: grid;
  grid-template-columns: 34px 1fr auto auto auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel-2);
  transition: border-color .15s, background .15s;
}
.sr-row.done { border-color: rgba(53,255,158,0.4); background: rgba(53,255,158,0.05); }
.sr-row.recording { border-color: var(--danger); background: rgba(255,77,94,0.10); }
.sr-num {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}
.sr-row.done .sr-num { color: var(--accent-3); border-color: rgba(53,255,158,0.4); }
.sr-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.sr-line1 { display: flex; align-items: center; gap: 7px; min-width: 0; }
.sr-time { font-size: 13px; font-variant-numeric: tabular-nums; }
.sr-dur { font-size: 11px; color: var(--text-dim); }
.sr-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}
.sr-label.chorus { color: #ffd166; border-color: rgba(255,209,102,0.45); background: rgba(255,209,102,0.10); }
.sr-label.verse { color: #8fb4ff; border-color: rgba(143,180,255,0.40); background: rgba(143,180,255,0.08); }
.sr-label.pre { color: #c9a0ff; border-color: rgba(201,160,255,0.42); background: rgba(201,160,255,0.10); }
.sr-label.bridge { color: #6ee7d6; border-color: rgba(110,231,214,0.42); background: rgba(110,231,214,0.08); }
.sr-label.edge { color: #9aa4b2; border-color: rgba(154,164,178,0.35); background: rgba(154,164,178,0.07); }
.sr-label.inst { color: #f6a5c0; border-color: rgba(246,165,192,0.40); background: rgba(246,165,192,0.08); }
.sr-conf {
  font-size: 10px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 1px 5px;
  border-radius: 20px;
  border: 1px solid rgba(53,255,158,0.35);
  color: var(--accent-3);
  background: rgba(53,255,158,0.07);
}
.sr-conf.low { border-color: rgba(255,107,53,0.5); color: var(--accent); background: rgba(255,107,53,0.10); }
.sr-conf.manual { border-color: var(--border); color: var(--text-dim); background: transparent; }
.sr-row.is-chorus { border-left: 3px solid rgba(255,209,102,0.55); }
.sr-row.reused { border-color: rgba(255,209,102,0.35); background: rgba(255,209,102,0.05); }
.sr-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}
.sr-badge.ok { color: var(--accent-3); border-color: rgba(53,255,158,0.4); background: rgba(53,255,158,0.08); }
.sr-badge.rec { color: var(--danger); border-color: rgba(255,77,94,0.5); background: rgba(255,77,94,0.10); }
.sr-badge.reuse { color: #ffd166; border-color: rgba(255,209,102,0.45); background: rgba(255,209,102,0.08); }
.sr-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* ---- status + result ---- */
.sr-status { margin-top: 12px; font-size: 12.5px; color: var(--text-dim); min-height: 18px; }
.sr-status.ok { color: var(--accent-3); }
.sr-status.err { color: var(--danger); }
.sr-status.warn { color: var(--accent); }

.sr-result {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(53,255,158,0.35);
  border-radius: var(--radius);
  background: rgba(53,255,158,0.06);
}
.sr-result-head { font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--accent-3); }
.sr-result audio { width: 100%; }

.sr-assemble-count { font-size: 12.5px; color: var(--text-dim); }

/* ---- small buttons + active state ---- */
.sr-btn.sm { padding: 4px 8px; font-size: 11px; border-radius: 7px; }
.sr-btn.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,53,0.16), rgba(255,107,53,0.05));
  color: var(--text);
}

/* ---- manual section editor ---- */
.sr-edit-panel {
  margin: 4px 0 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
}
.sr-edit-hint { font-size: 12px; color: var(--text-dim); margin-bottom: 10px; line-height: 1.45; }
.sr-edit-hint b { color: var(--text); }
.sr-timeline {
  position: relative;
  height: 46px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 10px;
  touch-action: none;
  user-select: none;
}
.sr-tl-seg {
  position: absolute;
  top: 0; bottom: 0;
  border-right: 1px solid rgba(0,0,0,0.35);
  background: rgba(143,180,255,0.14);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 3px;
}
.sr-tl-seg > span {
  font-size: 9px;
  color: var(--text-dim);
  white-space: nowrap;
  pointer-events: none;
}
.sr-tl-seg.chorus { background: rgba(255,209,102,0.20); }
.sr-tl-seg.verse { background: rgba(143,180,255,0.16); }
.sr-tl-seg.pre { background: rgba(201,160,255,0.18); }
.sr-tl-seg.bridge { background: rgba(110,231,214,0.16); }
.sr-tl-seg.edge { background: rgba(154,164,178,0.13); }
.sr-tl-seg.inst { background: rgba(246,165,192,0.16); }
.sr-tl-handle {
  position: absolute;
  top: -2px; bottom: -2px;
  width: 12px;
  margin-left: -6px;
  cursor: ew-resize;
  z-index: 3;
  touch-action: none;
}
.sr-tl-handle::after {
  content: "";
  position: absolute;
  left: 50%; top: 4px; bottom: 4px;
  width: 3px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4);
}
.sr-tl-handle:hover::after { background: var(--accent-2); }
.sr-edit-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sr-edit-count { font-size: 12px; color: var(--text-dim); margin-left: auto; }
.sr-edit-ctl { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.sr-relabel {
  font: inherit;
  font-size: 11.5px;
  padding: 4px 6px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}
.sr-relabel:focus { outline: none; border-color: var(--accent-2); }

/* ---- mode visibility: hide the full-song-only controls in verse mode ---- */
#path-singalong.sr-verse-mode .mx-record-row,
#path-singalong.sr-verse-mode #mx-take-bar,
#path-singalong.sr-verse-mode #mx-takes { display: none !important; }
#path-singalong:not(.sr-verse-mode) #section-recorder { display: none !important; }

@media (max-width: 640px) {
  .sr-row { grid-template-columns: 30px 1fr; grid-template-areas: "num info" "badge actions" "edit edit"; row-gap: 8px; }
  .sr-num { grid-area: num; }
  .sr-info { grid-area: info; }
  .sr-badge { grid-area: badge; justify-self: start; }
  .sr-actions { grid-area: actions; justify-content: flex-start; }
  .sr-edit-ctl { grid-area: edit; justify-content: flex-start; }
}