/* SOUND EXPLORATION (C-184): the compact explorer (Create card · Studio Sound tab) and its Listen-bar control. Tokens only (app/tokens.css);
   neutral chrome, colour = part role and state (amber = an unsaved trial, as elsewhere in Studio). No glow, no gradients. */
.sx { display: grid; gap: var(--s-2); }
.sx.compact { margin: var(--s-2) 0 0; }
.sx-bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }
.sx-dice { display: inline-flex; align-items: center; gap: 6px; }
.sx-dice svg, .sx-ic svg, .sx-foot .btn svg { width: 16px; height: 16px; flex: none; }
.sx-dice svg { fill: currentColor; }
.sx-ic svg { fill: currentColor; }
.sx.trial .sx-dice, .listen-sx[data-sx="trial"] .sx-dice { border-color: var(--amber); color: var(--amber); }
.sx-status { margin: 0; color: var(--muted); }
.sx.trial .sx-status { color: var(--amber); }
.sx-parts { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; border-top: 1px solid var(--line); padding-top: var(--s-2); }
.sx-part { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; align-items: center; gap: var(--s-2); min-height: var(--control); padding: 2px var(--s-1); border-radius: var(--radius-s); }
.sx-part:hover { background: var(--panel-2); }
.sx-part.changed { background: color-mix(in srgb, var(--amber) 7%, transparent); }
.sx-part.locked .sx-id { opacity: .75; }
.sx-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.sx-id { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; min-width: 0; }
.sx-id b { font-size: var(--t-s); color: var(--text); white-space: nowrap; }
.sx-sound { font-size: var(--t-s); color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.sx-badge { font: 600 var(--t-2xs) var(--sans); text-transform: uppercase; letter-spacing: .04em; padding: 1px 6px; border-radius: var(--radius-pill); border: 1px solid var(--line-2); color: var(--muted); }
.sx-badge.changed { border-color: var(--amber); color: var(--amber); }
.sx-badge.wide { border-color: var(--violet); color: var(--violet); }
.sx-badge.ignores { border-style: dashed; color: var(--text-2); text-transform: none; letter-spacing: 0; }
.sx-acts { display: inline-flex; align-items: center; gap: 2px; }
.sx-ic { display: inline-grid; place-items: center; width: var(--control-s); height: var(--control-s); padding: 0; border: 1px solid transparent; border-radius: var(--radius-s); background: transparent; color: var(--muted); cursor: pointer; }
.sx-ic:hover:not(:disabled) { color: var(--text); background: var(--panel-3); }
.sx-ic:focus-visible { outline: none; box-shadow: var(--ring); color: var(--text); }
.sx-ic:disabled { opacity: .3; cursor: not-allowed; }
.sx-ic.on { color: var(--text); border-color: var(--line-2); }
.sx-ic[data-action="sx-like"].on { color: var(--rose); border-color: transparent; }
.sx-ic[data-action="sx-lock"].on { color: var(--cyan); }
.sx-judge, .sx-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }
.sx-judge .chip-btn { --c: var(--cyan); }
.sx-judge .chip-btn.on { background: var(--cyan-wash-2); border-color: var(--cyan); }
.sx-foot .btn { display: inline-flex; align-items: center; gap: 6px; }
.sx-foot .btn svg { fill: none; }
.sx-rack-note { margin: var(--s-2) 0; padding: 6px var(--s-2); border-left: 2px solid var(--amber); color: var(--amber); background: color-mix(in srgb, var(--amber) 6%, transparent); }
/* the card version: one quiet line under the preview until parts are opened */
.sx-card { border-top: 1px solid var(--line-soft); padding-top: var(--s-2); }
.sx-card .sx-status { font-size: var(--t-xs); }
/* Studio Listen bar: the dice and, during a trial, Saved / Trial and Keep — pushed to the right end */
.listen-sx { display: inline-flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); margin-left: auto; }
.listen-sx .seg > button { min-height: 26px; }
.sound-panel .sx { margin-bottom: var(--s-3); padding-bottom: var(--s-3); border-bottom: 1px solid var(--line); }
/* (P0) app-wide "sound trial not saved" strip under the app bar, and Export's choice when a trial is active */
.sx-strip { position: sticky; top: var(--appbar); z-index: 19; display: grid; gap: 2px; padding: 6px var(--s-4); border-bottom: 1px solid color-mix(in srgb, var(--amber) 40%, var(--line)); background: color-mix(in srgb, var(--amber) 7%, var(--bg)); }
.sx-strip[hidden] { display: none; }
.sx-strip-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); font-size: var(--t-s); color: var(--text-2); }
.sx-strip-row b { color: var(--amber); }
.sx-strip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); flex: none; }
.sx-strip-text { flex: 1 1 320px; min-width: 0; }
.sx-strip-acts { display: inline-flex; gap: var(--s-2); }
.sx-saved { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); margin: var(--s-2) 0 0; color: var(--green); }
.export-trial { display: grid; gap: var(--s-2); padding: var(--s-3); border: 1px solid var(--amber); border-radius: var(--radius); background: color-mix(in srgb, var(--amber) 7%, transparent); }
.export-trial p { margin: 0; color: var(--text-2); }
.export-trial b { color: var(--amber); }
.export-trial .row { display: flex; flex-wrap: wrap; gap: var(--s-2); }
@media (max-width: 640px) {
  .sx-strip { padding: 6px var(--s-3); }
  .sx-strip-more { display: none; }
  .sx-strip-acts .btn, .export-trial .btn, .sx-saved .btn { min-height: var(--touch); }
  .sx-part { grid-template-columns: 10px minmax(0, 1fr); }
  .sx-acts { grid-column: 1 / -1; justify-content: flex-start; gap: var(--s-1); }
  .sx-ic { width: var(--touch); height: var(--touch); }
  .sx-bar .btn, .listen-sx .btn, .sx-foot .btn, .sx-judge .chip-btn { min-height: var(--touch); }
  .listen-sx { margin-left: 0; width: 100%; }
  .listen-sx .seg > button { min-height: var(--touch); }
}
@media (prefers-reduced-motion: reduce) { .sx-ic, .sx-part { transition: none; } }