.bs-practice-room {
  box-sizing: border-box;
  width: 100%;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(180, 153, 91, .32);
  border-radius: 24px;
  background: radial-gradient(circle at top right, rgba(150, 122, 61, .15), transparent 38%), #111;
  box-shadow: var(--shadow, 0 28px 70px rgba(0, 0, 0, .28));
  color: var(--text, #f4f4f4);
  font-family: Inter, sans-serif;
}
.bs-practice-room * { box-sizing: border-box; }
.bs-practice-room__topline,
.bs-practice-room__progression-heading,
.bs-practice-room__transport {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.bs-practice-room__eyebrow {
  margin: 0 0 8px;
  color: #d2b36a;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.bs-practice-room__intro,
.bs-practice-room__rule,
.bs-practice-room__progression-heading p {
  margin: 0;
  color: var(--text-light, #b8b8b8);
  font-size: .87rem;
  line-height: 1.55;
}
.bs-practice-room__rule { flex: none; font-size: .8rem; }
.bs-practice-room__saved-controls { margin: 18px 0 8px; }
.bs-practice-room__saved-actions,
.bs-practice-room__saved-row-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.bs-practice-room__saved-actions button,
.bs-practice-room__saved-row-actions button {
  min-height: 36px; padding: 8px 12px; border: 1px solid rgba(210, 179, 106, .4);
  border-radius: 9px; background: rgba(210, 179, 106, .1); color: inherit;
  font: inherit; font-size: .82rem; cursor: pointer;
}
.bs-practice-room__saved-actions button:hover,
.bs-practice-room__saved-row-actions button:hover { background: rgba(210, 179, 106, .2); }
.bs-practice-room__saved-status { min-height: 1em; margin: 7px 0; color: var(--text-light, #b8b8b8); font-size: .8rem; }
.bs-practice-room__saved-list { display: grid; gap: 7px; max-height: 250px; overflow: auto; }
.bs-practice-room__saved-list[hidden] { display: none; }
.bs-practice-room__saved-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 10px 12px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 10px;
  background: rgba(255, 255, 255, .035);
}
.bs-practice-room__saved-info { display: grid; gap: 3px; min-width: 130px; }
.bs-practice-room__saved-info strong { font-size: .9rem; }
.bs-practice-room__saved-info time { color: var(--text-light, #b8b8b8); font-size: .75rem; }
.bs-practice-room__saved-row-actions { justify-content: flex-end; }
.bs-practice-room__saved-row-actions button { min-height: 31px; padding: 6px 9px; font-size: .74rem; }
.bs-practice-room__settings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: 12px 20px;
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 15px;
  background: rgba(255, 255, 255, .035);
}
.bs-practice-room__setting,
.bs-practice-room__field { display: grid; gap: 7px; min-width: 0; }
.bs-practice-room__setting[hidden] { display: none; }
.bs-practice-room__groove-setting { grid-column: span 2; }
.bs-practice-room__drum-volume { grid-column: span 2; }
.bs-practice-room__drum-volume input { width: 100%; min-width: 0; accent-color: #b99b56; }
.bs-practice-room__drum-volume output { color: #eee; }
.bs-practice-room__groove-hint {
  min-height: 1.2em;
  margin: 7px 0 24px;
  color: #bdb29c;
  font-size: .76rem;
}
.bs-practice-room__setting > span,
.bs-practice-room__field > span {
  color: #d2b36a;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.bs-practice-room input[type="number"],
.bs-practice-room select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 7px 10px;
  border: 1px solid rgba(185, 155, 86, .35);
  border-radius: 9px;
  background: #1b1a17;
  color: #fff;
  font: inherit;
}
.bs-practice-room__toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: #eee;
  cursor: pointer;
  white-space: nowrap;
}
.bs-practice-room input[type="checkbox"] { width: 18px; height: 18px; accent-color: #b99b56; }
.bs-practice-room__progression-heading { margin-bottom: 16px; }
.bs-practice-room__tonality { display: grid; gap: 5px; min-width: 96px; }
.bs-practice-room__tonality > span {
  margin-right: 3px;
  color: #d2b36a;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.bs-practice-room__progression-heading h3 {
  margin: 0 0 4px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem;
}
.bs-practice-room__measures {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  width: 100%;
  min-width: 0;
  margin-bottom: 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}
.bs-practice-room__measures:focus-visible { outline: 2px solid #d2b36a; outline-offset: 3px; }
.bs-practice-room__measure {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 5px 9px;
  border-left: 2px solid #a98e53;
  border-right: 2px solid #a98e53;
  border-radius: 4px;
  background: rgba(255, 255, 255, .045);
  white-space: nowrap;
}
.bs-practice-room__measure.is-active {
  border-color: #f3cf79;
  background: rgba(185, 155, 86, .14);
}
.bs-practice-room__measure.is-eighth-meter {
  display: grid;
  align-content: center;
  gap: 2px;
}
.bs-practice-room__measure.is-eighth-meter .bs-practice-room__measure-content,
.bs-practice-room__unit-ruler {
  display: grid;
  grid-template-columns: repeat(var(--pr-units), minmax(25px, 1fr));
  gap: 0;
}
.bs-practice-room__measure.is-eighth-meter .bs-practice-room__segment {
  min-width: 0;
  padding-inline: 3px;
  overflow: hidden;
}
.bs-practice-room__measure.is-eighth-meter .bs-practice-room__segment-name {
  overflow: hidden;
  text-overflow: ellipsis;
}
.bs-practice-room__unit-ruler {
  color: #a89776;
  font-size: .62rem;
  line-height: 1.1;
  text-align: center;
}
.bs-practice-room__unit.is-group-start {
  border-left: 1px dashed rgba(210, 179, 106, .55);
}
.bs-practice-room__measure-number { color: #a89776; font-size: .7rem; font-weight: 700; }
.bs-practice-room__measure-content { display: flex; align-items: center; gap: 5px; }
.bs-practice-room__segment {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 5px 6px;
  border-radius: 6px;
  color: #eee;
  font-size: .78rem;
}
.bs-practice-room__segment.is-continuation { border-left: 1px dashed rgba(210, 179, 106, .6); }
.bs-practice-room__segment.is-active {
  background: rgba(210, 179, 106, .28);
  box-shadow: inset 0 0 0 1px #d2b36a;
}
.bs-practice-room__segment-name { font-weight: 700; }
.bs-practice-room__segment-duration { color: #c9bda5; font-size: .73rem; }
.bs-practice-room__segment-arrow { color: #f3cf79; font-weight: 700; }
.bs-practice-room__measures-empty { margin: 0; color: #c8c2b7; font-size: .83rem; }
.bs-practice-room button {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid rgba(185, 155, 86, .45);
  border-radius: 9px;
  background: rgba(185, 155, 86, .12);
  color: #fff;
  font: 600 .83rem Inter, sans-serif;
  cursor: pointer;
  touch-action: manipulation;
}
.bs-practice-room button:hover:not(:disabled) {
  border-color: #d2b36a;
  background: rgba(185, 155, 86, .24);
}
.bs-practice-room button:disabled,
.bs-practice-room select:disabled,
.bs-practice-room input:disabled { cursor: not-allowed; opacity: .55; }
.bs-practice-room button:focus-visible,
.bs-practice-room select:focus-visible,
.bs-practice-room input:focus-visible {
  outline: 2px solid #d2b36a;
  outline-offset: 3px;
}
.bs-practice-room__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 216px), 1fr));
  gap: 12px;
}
.bs-practice-room__card {
  min-width: 0;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.bs-practice-room__card.is-active {
  border-color: #d2b36a;
  background: rgba(185, 155, 86, .19);
  box-shadow: inset 0 0 0 1px rgba(210, 179, 106, .35);
}
.bs-practice-room__card-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px; min-height: 32px; cursor: grab; touch-action: none; }
.bs-practice-room__card-heading:active { cursor: grabbing; }
.bs-practice-room__card.is-drop-target { outline: 2px solid #d2b36a; outline-offset: 3px; }
.bs-practice-room__number { color: #a89776; font-size: .68rem; font-weight: 700; }
.bs-practice-room__chord-name { color: #fff; font-size: 1.38rem; line-height: 1.15; }
.bs-practice-room__now { color: #f3cf79; font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.bs-practice-room__now[hidden] { display: none; }
.bs-practice-room__card-fields { display: grid; gap: 10px; margin-top: 14px; }
.bs-practice-room__card-actions { display: flex; gap: 7px; margin-top: 13px; }
.bs-practice-room__card-actions .bs-practice-room__move { flex: 0 0 40px; padding: 6px; font-size: 1.1rem; }
.bs-practice-room__card-actions .bs-practice-room__remove { flex: 1; }
.bs-practice-room__empty { margin: 0; padding: 20px; border: 1px dashed rgba(185, 155, 86, .35); border-radius: 12px; color: #c8c2b7; }
.bs-practice-room__transport { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); }
.bs-practice-room__actions { display: flex; gap: 9px; }
.bs-practice-room__actions button { min-width: 100px; min-height: 44px; }
.bs-practice-room__share-status { min-height: 1em; margin: 8px 0 0; color: var(--text-light, #b8b8b8); font-size: .82rem; }
.bs-practice-room__actions .bs-practice-room__play { border-color: #b99b56; background: #b99b56; color: #111; }
.bs-practice-room__playhead { display: flex; align-items: baseline; gap: 12px; color: #c8c2b7; }
.bs-practice-room__playhead strong { color: #f3cf79; font-size: 1.1rem; }
.bs-practice-room__active-groove { color: #d2b36a; font-size: .76rem; }
.bs-practice-room__status,
.bs-practice-room__error { margin: 8px 0 0; min-height: 1.2em; color: #c8c2b7; font-size: .83rem; }
.bs-practice-room__error { color: #efb4a5; }
.bs-practice-room .bs-audio-controls { width: 100%; margin-bottom: 0; }
@media (max-width: 760px) {
  .bs-practice-room__topline,
  .bs-practice-room__transport { align-items: flex-start; flex-direction: column; }
  .bs-practice-room__settings { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bs-practice-room__rule { flex: auto; }
  .bs-practice-room__measures {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    padding-bottom: 8px;
  }
}
@media (max-width: 540px) {
  .bs-practice-room__progression-heading { align-items: flex-start; flex-direction: column; }
  .bs-practice-room__settings { padding: 14px; gap: 14px; }
  .bs-practice-room__cards { grid-template-columns: 1fr; }
  .bs-practice-room__playhead { flex-wrap: wrap; }
  .bs-practice-room__groove-setting,
  .bs-practice-room__drum-volume { grid-column: span 2; }
}