/* MUSIC PROMO - stem splitter page (extends style.css and tools.css) */

.progress-wrap { display: flex; flex-direction: column; gap: 6px; }
.progress-track { height: 6px; border-radius: 999px; background: var(--chassis-line); overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width .25s ease; }
.progress-label { font-size: 12.2px; color: var(--ink-dim); font-family: "IBM Plex Mono", monospace; }

.stem-list { display: flex; flex-direction: column; gap: 8px; }
.stem-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--chassis-bg); border: 1px solid var(--chassis-line); border-radius: 12px; padding: 10px 12px;
}
.stem-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.stem-name { font-weight: 700; font-size: 15px; color: var(--ink); }
.stem-hint { font-size: 12px; color: var(--ink-faint); }
.stem-toggle {
  font: inherit; font-size: 12.4px; font-weight: 700; min-width: 64px; padding: 8px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--ink-faint);
}
.stem-toggle.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.stem-toggle-spacer { min-width: 64px; }
.btn.stem-dl { padding: 8px 16px; font-size: 13px; }

.stems-player { display: flex; flex-direction: column; gap: 8px; }
.stems-actions .btn { width: 100%; }
@media (max-width: 480px) {
  .stem-row { flex-wrap: wrap; }
  .stem-info { flex-basis: 100%; }
  .stem-toggle, .stem-toggle-spacer { min-width: 0; flex: 1; }
  .btn.stem-dl { flex: 1; }
  .stem-toggle-spacer { display: none; }
}

#envNote.warn { color: #ffb4a8; }