frontend/studio.css

:root {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  --ms-bg: #0b0e0f;
  --ms-panel: #121617;
  --ms-panel-2: #171c1e;
  --ms-line: rgba(218, 233, 229, .1);
  --ms-line-strong: rgba(218, 233, 229, .19);
  --ms-text: #eef4f1;
  --ms-soft: #b1bcb8;
  --ms-muted: #727e7a;
  --ms-faint: #4e5855;
  --ms-accent: #45d1b5;
  --ms-accent-dark: #168f7d;
  --ms-warm: #eead68;
  --ms-success: #66d6a7;
  --ms-warning: #eead68;
  --ms-danger: #fb7185;
  --ms-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
.ms-root { display: grid; width: 100%; max-width: 100%; min-width: 0; overflow: hidden; gap: 12px; color: var(--ms-text); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; container-type: inline-size; }
.ms-root [hidden] { display: none !important; }
.ms-root button, .ms-root input, .ms-root select { min-width: 0; font: inherit; }

.ms-topbar { display: flex; align-items: flex-start; justify-content: space-between; width: 100%; max-width: 100%; min-width: 0; gap: 20px; padding: 7px 7px 11px 12px; border-left: 3px solid var(--ms-faint); transition: border-color 160ms ease, background 160ms ease; }
.ms-root[data-state="queued"] .ms-topbar, .ms-root[data-state="loading"] .ms-topbar, .ms-root[data-state="transcribing"] .ms-topbar, .ms-root[data-state="generating_score"] .ms-topbar { border-left-color: var(--ms-warning); background: linear-gradient(90deg,rgba(238,173,104,.055),transparent 58%); }
.ms-root[data-state="complete"] .ms-topbar, .ms-root[data-state="ready"] .ms-topbar { border-left-color: var(--ms-success); }
.ms-root[data-state="error"] .ms-topbar, .ms-root[data-state="notation_error"] .ms-topbar { border-left-color: var(--ms-danger); background: linear-gradient(90deg,rgba(251,113,133,.06),transparent 58%); }
.ms-heading { min-width: 0; }
.ms-heading h2 { overflow: hidden; max-width: 760px; margin: 0; color: var(--ms-text); font-size: clamp(1.02rem,2vw,1.3rem); font-weight: 620; letter-spacing: -.03em; text-overflow: ellipsis; white-space: nowrap; }
.ms-eyebrow { display: flex; width: max-content; min-height: 23px; align-items: center; gap: 8px; margin: 0 0 8px; padding: 0 8px; border: 1px solid var(--ms-line); border-radius: 999px; color: var(--ms-muted); background: rgba(255,255,255,.018); font: 630 .57rem/1 var(--ms-mono); letter-spacing: .1em; text-transform: uppercase; }
.ms-state-dot { width: 7px; height: 7px; flex: none; border-radius: 2px; background: var(--ms-faint); transform: rotate(45deg); }
.ms-root[data-state="queued"] .ms-eyebrow, .ms-root[data-state="loading"] .ms-eyebrow, .ms-root[data-state="transcribing"] .ms-eyebrow, .ms-root[data-state="generating_score"] .ms-eyebrow { border-color: rgba(238,173,104,.38); color: #ffd8aa; background: rgba(238,173,104,.09); }
.ms-root[data-state="complete"] .ms-eyebrow, .ms-root[data-state="ready"] .ms-eyebrow { border-color: rgba(102,214,167,.34); color: #c8f8e2; background: rgba(102,214,167,.075); }
.ms-root[data-state="error"] .ms-eyebrow, .ms-root[data-state="notation_error"] .ms-eyebrow { border-color: rgba(251,113,133,.42); color: #ffc1cb; background: rgba(251,113,133,.085); }
.ms-root[data-state="queued"] .ms-state-dot, .ms-root[data-state="loading"] .ms-state-dot, .ms-root[data-state="transcribing"] .ms-state-dot, .ms-root[data-state="generating_score"] .ms-state-dot { background: var(--ms-warning); box-shadow: 0 0 12px rgba(238,173,104,.55); animation: ms-blink 1.3s ease-in-out infinite; }
.ms-root[data-state="complete"] .ms-state-dot, .ms-root[data-state="ready"] .ms-state-dot { background: var(--ms-success); box-shadow: 0 0 10px rgba(102,214,167,.42); }
.ms-root[data-state="error"] .ms-state-dot, .ms-root[data-state="notation_error"] .ms-state-dot { background: var(--ms-danger); }
.ms-subtitle { display: flex; align-items: center; gap: 8px; margin: 6px 0 0; color: var(--ms-muted); font-size: .7rem; line-height: 1.45; }
.ms-subtitle b { color: var(--ms-faint); font: 550 .55rem var(--ms-mono); white-space: nowrap; }
.ms-subtitle b::before { margin-right: 8px; content: "/"; }

.ms-quick-downloads { display: flex; min-width: 0; flex: none; flex-wrap: wrap; gap: 5px; }
.ms-quick-downloads a, .ms-tracks-heading button, .ms-track-controls button, .ms-track-controls a { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ms-line); border-radius: 4px; color: var(--ms-soft); background: rgba(255,255,255,.018); cursor: pointer; text-decoration: none; transition: border-color 130ms ease, color 130ms ease, background 130ms ease; }
.ms-quick-downloads a { min-height: 31px; gap: 6px; padding: 0 9px; font: 610 .56rem var(--ms-mono); text-transform: uppercase; }
.ms-quick-downloads svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.ms-quick-downloads a:hover:not([aria-disabled="true"]), .ms-tracks-heading button:hover, .ms-track-controls button:hover, .ms-track-controls a:hover:not([aria-disabled="true"]) { border-color: rgba(69,209,181,.42); color: #d9fff7; background: rgba(69,209,181,.075); }
.ms-quick-downloads a[aria-disabled="true"], .ms-track-controls a[aria-disabled="true"] { pointer-events: none; opacity: .28; }

.ms-progress { --progress-color: var(--ms-warm); display: grid; grid-template-columns: minmax(0,1fr) minmax(220px,.42fr); align-items: center; gap: 16px; padding: 12px 13px; border: 1px solid rgba(238,173,104,.3); border-left: 4px solid var(--ms-warning); border-radius: 6px; background: linear-gradient(105deg,rgba(238,173,104,.09),rgba(238,173,104,.025) 62%); box-shadow: inset 0 1px rgba(255,255,255,.025), 0 8px 24px rgba(0,0,0,.12); }
.ms-progress[data-mode="score"] { grid-template-columns: minmax(0,1fr); }
.ms-progress > div { display: flex; align-items: center; justify-content: space-between; min-width: 0; gap: 10px; color: var(--ms-soft); font-size: .71rem; }
.ms-progress > div::before { width: 9px; height: 9px; flex: none; border-radius: 50%; content: ""; background: var(--ms-warning); box-shadow: 0 0 0 4px rgba(238,173,104,.1),0 0 15px rgba(238,173,104,.45); animation: ms-status-pulse 1.25s ease-in-out infinite; }
.ms-progress > div > span { overflow: hidden; flex: 1; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }
.ms-progress > div > b { flex: none; color: #ffd5a3; font: 650 .67rem var(--ms-mono); }
.ms-progress i { display: block; min-width: 0; height: 8px; }
.ms-progress-segments { display: grid; width: 100%; height: 100%; grid-template-columns: repeat(var(--segment-count,10),minmax(2px,1fr)); gap: clamp(1px,.22vw,3px); }
.ms-progress-segments > b { display: block; overflow: hidden; min-width: 0; border: 1px solid rgba(255,255,255,.035); border-radius: 2px; background: #252b2a; box-shadow: inset 0 1px rgba(255,255,255,.025); transition: background 180ms ease,border-color 180ms ease,box-shadow 180ms ease; }
.ms-progress-segments > b > span { display: block; width: 0; height: 100%; border-radius: inherit; background: #f1b16c; transition: width 180ms ease; }
.ms-progress-segments > b[data-complete="true"] { border-color: rgba(255,211,158,.72); background: #f1b16c; box-shadow: 0 0 9px rgba(238,173,104,.52),inset 0 1px rgba(255,255,255,.3); }
.ms-progress-segments > b[data-complete="true"] > span { background: #ffd39e; }
.ms-root[data-state="error"] .ms-progress, .ms-root[data-state="notation_error"] .ms-progress { --progress-color: var(--ms-danger); border-color: rgba(251,113,133,.35); border-left-color: var(--ms-danger); background: linear-gradient(105deg,rgba(251,113,133,.1),rgba(251,113,133,.025) 62%); }
.ms-root[data-state="error"] .ms-progress > div::before, .ms-root[data-state="notation_error"] .ms-progress > div::before { background: var(--ms-danger); box-shadow: 0 0 0 4px rgba(251,113,133,.1),0 0 15px rgba(251,113,133,.38); animation: none; }
.ms-root[data-state="error"] .ms-progress > div > b, .ms-root[data-state="notation_error"] .ms-progress > div > b { color: #ffc1cb; }

.ms-empty { min-height: 440px; display: grid; align-content: center; justify-items: center; padding: 35px 20px; border: 1px dashed var(--ms-line-strong); background: repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,.018) 80px), #0b0f10; text-align: center; }
.ms-empty-icon { display: grid; width: 46px; height: 46px; border: 1px solid rgba(69,209,181,.27); color: var(--ms-accent); background: rgba(69,209,181,.035); place-items: center; }
.ms-empty-icon svg { width: 23px; height: 23px; fill: currentColor; opacity: .78; }
.ms-empty h3 { margin: 15px 0 6px; color: var(--ms-soft); font-size: .84rem; font-weight: 610; }
.ms-empty p { max-width: 480px; margin: 0; color: var(--ms-muted); font-size: .67rem; line-height: 1.6; }

.ms-workspace { display: grid; min-width: 0; gap: 10px; }
.ms-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid var(--ms-line); border-bottom: 1px solid var(--ms-line); }
.ms-stats > div { display: flex; align-items: baseline; justify-content: space-between; min-width: 0; gap: 9px; padding: 8px 11px; }
.ms-stats > div + div { border-left: 1px solid var(--ms-line); }
.ms-stats span { color: var(--ms-muted); font: 580 .53rem var(--ms-mono); letter-spacing: .07em; text-transform: uppercase; }
.ms-stats strong { overflow: hidden; color: var(--ms-soft); font-size: .7rem; font-weight: 590; text-overflow: ellipsis; white-space: nowrap; }

.ms-transport { display: grid; grid-template-columns: minmax(360px,1fr) auto; align-items: center; gap: 10px; padding: 8px 9px; border: 1px solid var(--ms-line); background: linear-gradient(180deg,#101516,#0d1112); }
.ms-transport-main, .ms-transport-options { display: flex; align-items: center; min-width: 0; gap: 7px; }
.ms-transport-options { padding-left: 9px; border-left: 1px solid var(--ms-line); }
.ms-play, .ms-stop { display: grid; width: 33px; height: 33px; flex: none; border: 1px solid rgba(69,209,181,.34); border-radius: 50%; color: #effffb; background: var(--ms-accent-dark); cursor: pointer; place-items: center; }
.ms-stop { width: 28px; height: 28px; border-color: var(--ms-line); border-radius: 4px; color: var(--ms-soft); background: rgba(255,255,255,.025); }
.ms-play:disabled, .ms-stop:disabled { cursor: not-allowed; filter: grayscale(.5); opacity: .34; }
.ms-transport-main > span { min-width: 43px; color: var(--ms-muted); font: 580 .58rem var(--ms-mono); text-align: center; }
.ms-seek { min-width: 90px; flex: 1; accent-color: var(--ms-accent); }
.ms-loop-strip { display: flex; grid-column: 1 / -1; align-items: center; justify-content: space-between; min-width: 0; gap: 12px; padding-top: 8px; border-top: 1px solid var(--ms-line); }
.ms-loop-actions { display: flex; align-items: center; gap: 5px; }
.ms-loop-actions button { display: inline-flex; min-height: 27px; align-items: center; justify-content: center; padding: 0 8px; border: 1px solid var(--ms-line); border-radius: 3px; color: var(--ms-muted); background: rgba(255,255,255,.018); cursor: pointer; font: 620 .53rem var(--ms-mono); transition: border-color 130ms ease, color 130ms ease, background 130ms ease; }
.ms-loop-actions button:hover:not(:disabled) { border-color: rgba(69,209,181,.4); color: #e6fff9; background: rgba(69,209,181,.07); }
.ms-loop-actions button[aria-pressed="true"] { border-color: rgba(69,209,181,.5); color: #e9fff9; background: rgba(69,209,181,.14); box-shadow: inset 0 0 0 1px rgba(69,209,181,.08); }
.ms-loop-actions button:disabled { cursor: not-allowed; opacity: .3; }
.ms-loop-actions [data-action="loop"] { min-width: 92px; justify-content: flex-start; gap: 6px; padding: 3px 8px 3px 4px; border-color: var(--ms-line-strong); color: var(--ms-soft); background: #111617; }
.ms-loop-glyph { display: grid; width: 19px; height: 19px; flex: none; border: 1px solid var(--ms-line-strong); border-radius: 50%; color: var(--ms-muted); background: rgba(255,255,255,.025); font-size: .72rem; line-height: 1; place-items: center; transition: color 130ms ease, border-color 130ms ease, background 130ms ease, transform 130ms ease; }
.ms-loop-actions [data-action="loop"][aria-pressed="true"] { border-color: rgba(69,209,181,.82); color: #f4fffc; background: linear-gradient(115deg,rgba(22,143,125,.68),rgba(69,209,181,.24)); box-shadow: 0 0 0 1px rgba(69,209,181,.14),0 0 18px rgba(69,209,181,.18),inset 0 1px rgba(255,255,255,.12); }
.ms-loop-actions [data-action="loop"][aria-pressed="true"] .ms-loop-glyph { border-color: #8af0dc; color: #071210; background: #74e5cf; transform: rotate(18deg); }
.ms-loop-readout { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: 8px; color: var(--ms-faint); font: .52rem var(--ms-mono); }
.ms-loop-readout span { white-space: nowrap; }
.ms-loop-readout output { overflow: hidden; max-width: 240px; color: var(--ms-soft); text-overflow: ellipsis; white-space: nowrap; }
.ms-root[data-loop-active="true"] .ms-loop-readout span { color: var(--ms-accent); }
.ms-source-mix { display: flex; align-items: center; gap: 4px; min-height: 30px; padding: 2px; border: 1px solid var(--ms-line); background: rgba(255,255,255,.018); }
.ms-option-label { color: var(--ms-faint); font: 620 .5rem var(--ms-mono); letter-spacing: .05em; }
.ms-source-mix button { height: 24px; padding: 0 6px; border: 0; border-radius: 2px; color: var(--ms-muted); background: transparent; cursor: pointer; font-size: .54rem; font-weight: 700; text-transform: uppercase; }
.ms-source-mix button[aria-pressed="true"] { color: #e9fff9; background: rgba(69,209,181,.18); }
.ms-source-mix input { width: 76px; accent-color: var(--ms-accent); }
.ms-stereo-toggle, .ms-volume { display: flex; align-items: center; gap: 5px; min-height: 30px; padding: 0 7px; border: 1px solid var(--ms-line); color: var(--ms-muted); background: rgba(255,255,255,.018); font-size: .56rem; white-space: nowrap; }
.ms-stereo-toggle > span, .ms-volume > span { color: var(--ms-faint); font-size: .68rem; }
.ms-stereo-toggle { cursor: pointer; }
.ms-stereo-toggle input, .ms-volume input { accent-color: var(--ms-accent); }
.ms-stereo-toggle[data-active="true"] { border-color: rgba(69,209,181,.4); color: #d9fff7; background: rgba(69,209,181,.065); }
.ms-volume input { width: 58px; }
.ms-synth-state { max-width: 154px; color: var(--ms-faint); font: .52rem/1.25 var(--ms-mono); }
.ms-synth-state[data-kind="loading"] { color: var(--ms-warning); }
.ms-synth-state[data-kind="ready"] { color: var(--ms-success); }
.ms-synth-state[data-kind="error"] { color: var(--ms-danger); }

.ms-studio-grid { display: grid; grid-template-columns: minmax(0,2.05fr) minmax(270px,.72fr); height: 520px; min-width: 0; gap: 9px; }
.ms-view-shell, .ms-mixer { min-width: 0; min-height: 0; border: 1px solid var(--ms-line); background: #0a0e0f; }
.ms-view-shell { display: flex; flex-direction: column; overflow: hidden; }
.ms-tabs { display: flex; align-items: center; min-height: 42px; gap: 18px; padding: 0 12px; border-bottom: 1px solid var(--ms-line); background: #111617; }
.ms-tabs button { align-self: stretch; padding: 0 1px; border: 0; border-bottom: 2px solid transparent; color: var(--ms-muted); background: transparent; cursor: pointer; font: 650 .58rem var(--ms-mono); letter-spacing: .05em; text-transform: uppercase; }
.ms-tabs button[aria-selected="true"] { border-bottom-color: var(--ms-accent); color: var(--ms-text); }
.ms-tabs > span { overflow: hidden; margin-left: auto; color: var(--ms-faint); font: .54rem var(--ms-mono); text-overflow: ellipsis; white-space: nowrap; }
.ms-roll-zoom { display: flex; align-items: center; flex: none; gap: 5px; color: var(--ms-faint); font: .54rem var(--ms-mono); }
.ms-roll-zoom input { width: 92px; accent-color: var(--ms-accent); }
.ms-roll-zoom button { display: grid; width: 23px; height: 23px; padding: 0; border: 1px solid var(--ms-line); border-radius: 3px; color: var(--ms-soft); background: rgba(255,255,255,.018); cursor: pointer; place-items: center; }
.ms-roll-zoom button:hover { border-color: rgba(69,209,181,.4); color: #e7fff9; background: rgba(69,209,181,.07); }
.ms-roll-zoom output { min-width: 31px; color: var(--ms-soft); text-align: right; }
.ms-roll-view, .ms-score-view { min-height: 0; flex: 1; }
.ms-roll-view { display: flex; flex-direction: column; padding: 9px; }
.ms-roll-surface { display: grid; grid-template-columns: 56px minmax(0,1fr); min-width: 0; min-height: 0; flex: 1; overflow: hidden; border: 1px solid var(--ms-line); background: #090c0d; }
.ms-roll-surface canvas { display: block; }
.ms-piano-keys { width: 56px; height: 100%; border-right: 1px solid rgba(255,255,255,.09); background: #10141b; }
.ms-roll-scroll { position: relative; min-width: 0; min-height: 0; overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.16) #090c0d; overscroll-behavior-x: contain; }
.ms-roll-scroll::-webkit-scrollbar { height: 8px; }
.ms-roll-scroll::-webkit-scrollbar-track { background: #090c0d; }
.ms-roll-scroll::-webkit-scrollbar-thumb { border: 2px solid #090c0d; border-radius: 999px; background: rgba(255,255,255,.18); }
.ms-roll-stage { position: relative; width: 100%; min-width: 100%; height: 100%; }
.ms-roll-canvas, .ms-cursor-canvas { position: absolute; top: 0; left: 0; height: 100%; }
.ms-roll-canvas { background: #090c0d; cursor: crosshair; }
.ms-root[data-region-mode="true"] .ms-roll-canvas { cursor: ew-resize; }
.ms-cursor-canvas { z-index: 2; pointer-events: none; }
.ms-roll-view p { margin: 6px 1px 0; color: var(--ms-faint); font-size: .54rem; text-align: right; }
.ms-score-view { display: flex; min-height: 0; flex-direction: column; overflow: hidden; background: #15191a; }
.ms-score-toolbar { display: grid; grid-template-columns: minmax(210px,.8fr) minmax(0,1fr) auto; align-items: center; min-height: 49px; gap: 12px; padding: 7px 9px; border-bottom: 1px solid var(--ms-line); background: #0f1415; }
.ms-score-toolbar label { display: flex; align-items: center; min-width: 0; gap: 7px; }
.ms-score-toolbar label > span { flex: none; color: var(--ms-muted); font: 560 .51rem var(--ms-mono); letter-spacing: .05em; text-transform: uppercase; }
.ms-score-toolbar select { min-width: 0; flex: 1; height: 31px; padding: 0 24px 0 8px; border: 1px solid var(--ms-line); border-radius: 3px; color: var(--ms-soft); background: #171c1e; font-size: .61rem; }
.ms-score-toolbar > span { overflow: hidden; color: var(--ms-faint); font: .53rem var(--ms-mono); text-overflow: ellipsis; white-space: nowrap; }
.ms-score-toolbar > div { display: flex; gap: 5px; }
.ms-score-toolbar a { display: inline-flex; min-height: 29px; align-items: center; justify-content: center; padding: 0 8px; border: 1px solid var(--ms-line); border-radius: 3px; color: var(--ms-soft); background: rgba(255,255,255,.018); font: 600 .53rem var(--ms-mono); text-decoration: none; }
.ms-score-toolbar a:hover:not([aria-disabled="true"]) { border-color: rgba(238,173,104,.42); color: #ffe4c4; background: rgba(238,173,104,.07); }
.ms-score-toolbar a[aria-disabled="true"] { pointer-events: none; opacity: .3; }
.ms-score-stage { position: relative; min-height: 0; flex: 1; overflow: hidden; background: #1a1f20; }
.ms-score-empty { min-height: 100%; display: grid; align-content: center; justify-items: center; padding: 25px; color: var(--ms-muted); text-align: center; }
.ms-score-empty span { color: var(--ms-warm); font-size: 36px; }
.ms-score-empty strong { margin-top: 8px; color: var(--ms-soft); font-size: .78rem; }
.ms-score-empty p { max-width: 410px; margin: 5px 0 0; font-size: .62rem; line-height: 1.5; }
.ms-root[data-state="generating_score"] .ms-score-empty span { animation: ms-score-pulse 1.15s ease-in-out infinite; }
.ms-score-document { width: 100%; height: 100%; }
.ms-score-document[hidden] { display: none; }
.ms-score-document[data-mode="pages"] { display: grid; overflow: auto; min-width: 0; gap: 14px; padding: 13px; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.ms-score-document[data-mode="message"] { display: grid; overflow: auto; padding: 24px; place-items: center; }
.ms-score-message { display: grid; max-width: 420px; justify-items: center; padding: 24px; border: 1px solid var(--ms-line); border-radius: 4px; color: var(--ms-muted); background: #131819; text-align: center; }
.ms-score-message strong { color: var(--ms-soft); font-size: .76rem; }
.ms-score-message p { margin: 7px 0 14px; font-size: .62rem; line-height: 1.5; }
.ms-score-message a { display: inline-flex; min-height: 31px; align-items: center; padding: 0 10px; border: 1px solid rgba(238,173,104,.38); border-radius: 3px; color: #ffe4c4; background: rgba(238,173,104,.07); font: 600 .56rem var(--ms-mono); text-decoration: none; }
.ms-score-page { position: relative; min-width: 680px; margin: 0; padding: 17px; background: #fffdf7; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.ms-score-page img, .ms-score-page svg { display: block; width: 100%; height: auto; color: #111; }
.ms-score-page-number { position: absolute; right: 8px; bottom: 5px; color: rgba(18,18,18,.45); font: 8px var(--ms-mono); letter-spacing: .02em; }

.ms-mixer { display: flex; flex-direction: column; overflow: hidden; background: #101415; }
.ms-tracks-heading { display: flex; align-items: center; justify-content: space-between; flex: none; min-height: 54px; gap: 10px; padding: 8px 10px; border-bottom: 1px solid var(--ms-line); }
.ms-tracks-heading strong, .ms-kicker { display: block; }
.ms-kicker { color: var(--ms-soft); font-size: .67rem; font-weight: 620; }
.ms-tracks-heading strong { margin-top: 3px; color: var(--ms-faint); font: .53rem var(--ms-mono); }
.ms-tracks-heading button { min-height: 27px; padding: 0 7px; font-size: .54rem; }
.ms-track-list { display: grid; align-content: start; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; scrollbar-color: rgba(255,255,255,.14) transparent; }
.ms-track-placeholder { padding: 18px 12px; color: var(--ms-faint); font-size: .63rem; line-height: 1.5; text-align: center; }
.ms-track-row { display: grid; grid-template-columns: 5px minmax(0,1fr); align-items: stretch; min-width: 0; min-height: 82px; gap: 10px; padding: 10px; border-bottom: 1px solid var(--ms-line); background: rgba(255,255,255,.008); transition: opacity 130ms ease, background 130ms ease; }
.ms-track-row:hover { background: rgba(255,255,255,.025); }
.ms-track-row[data-inactive="true"] { opacity: .42; }
.ms-track-color { width: 5px; min-height: 100%; border-radius: 999px; background: var(--track); box-shadow: 0 0 13px color-mix(in srgb,var(--track) 34%,transparent); }
.ms-track-body { display: grid; min-width: 0; align-content: center; gap: 7px; }
.ms-track-header, .ms-track-footer { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 8px; }
.ms-track-copy { min-width: 0; overflow: hidden; }
.ms-track-copy strong, .ms-track-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-track-copy strong { color: var(--ms-text); font-size: .69rem; font-weight: 610; }
.ms-track-copy span { margin-top: 4px; color: var(--ms-faint); font: .51rem var(--ms-mono); }
.ms-track-sound { display: flex; min-width: 0; flex: 1; align-items: center; }
.ms-program-select { width: 100%; max-width: none; height: 27px; margin: 0; padding: 3px 22px 3px 6px; border: 1px solid var(--ms-line); border-radius: 3px; background: #151a1b; color: var(--ms-soft); font-size: .52rem; }
.ms-program-fixed { overflow: hidden; height: 27px; padding: 6px; border: 1px solid var(--ms-line); border-radius: 3px; color: var(--ms-muted); background: #151a1b; font: 550 .52rem var(--ms-mono); text-overflow: ellipsis; white-space: nowrap; }
.ms-track-controls { display: flex; flex: none; gap: 4px; }
.ms-track-controls button, .ms-track-controls a { width: 27px; height: 27px; padding: 0; font: 700 .54rem var(--ms-mono); }
.ms-track-mix-controls button { border-radius: 50%; }
.ms-track-export-controls { align-self: end; }
.ms-track-export-controls a { width: auto; min-width: 48px; padding: 0 6px; font-size: .47rem; }
.ms-track-controls .ms-track-score { width: auto; min-width: 40px; padding: 0 5px; color: var(--ms-warm); font-size: .47rem; }
.ms-track-controls .ms-track-score:disabled { cursor: not-allowed; opacity: .25; }
.ms-track-controls button[aria-pressed="true"] { border-color: color-mix(in srgb,var(--track) 56%,transparent); color: #fff; background: color-mix(in srgb,var(--track) 18%,transparent); }

.ms-notation-info { display: grid; grid-template-columns: minmax(125px,.55fr) minmax(0,2.45fr); align-items: stretch; overflow: hidden; border: 1px solid var(--ms-line); background: #101415; }
.ms-notation-heading { display: grid; align-content: center; gap: 4px; padding: 10px 12px; border-right: 1px solid var(--ms-line); background: rgba(238,173,104,.035); }
.ms-notation-heading > span { display: flex; align-items: center; gap: 7px; color: #ffd6aa; font: 630 .55rem var(--ms-mono); letter-spacing: .08em; text-transform: uppercase; }
.ms-notation-heading > span::before { width: 7px; height: 7px; border: 1px solid rgba(238,173,104,.58); border-radius: 50%; content: ""; background: rgba(238,173,104,.24); box-shadow: 0 0 10px rgba(238,173,104,.18); }
.ms-notation-heading small { color: var(--ms-faint); font: .48rem var(--ms-mono); }
.ms-notation-info dl { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0; }
.ms-notation-info dl div { display: grid; min-width: 0; align-content: center; gap: 4px; padding: 9px 10px; }
.ms-notation-info dl div + div { border-left: 1px solid var(--ms-line); }
.ms-notation-info dl div:nth-child(n+5) { border-top: 1px solid var(--ms-line); }
.ms-notation-info dl div:nth-child(5) { border-left: 0; }
.ms-notation-info dt, .ms-notation-info dd { overflow: hidden; margin: 0; text-overflow: ellipsis; white-space: nowrap; }
.ms-notation-info dt { color: var(--ms-faint); font: 590 .47rem var(--ms-mono); letter-spacing: .06em; text-transform: uppercase; }
.ms-notation-info dd { color: var(--ms-soft); font-size: .62rem; font-weight: 590; }
.ms-announcer { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0 0 0 0); }

@keyframes ms-blink { 0%,100% { opacity:.35; } 50% { opacity:1; } }
@keyframes ms-status-pulse { 0%,100% { opacity:.55; transform: scale(.82); } 50% { opacity:1; transform: scale(1); } }
@keyframes ms-score-pulse { 0%,100% { opacity:.45; transform: translateY(0); } 50% { opacity:1; transform: translateY(-4px); } }

@container (max-width: 1030px) {
  .ms-transport { grid-template-columns: 1fr; }
  .ms-transport-options { padding-top: 7px; padding-left: 0; border-top: 1px solid var(--ms-line); border-left: 0; }
  .ms-studio-grid { grid-template-columns: 1fr; height: auto; }
  .ms-view-shell { height: 440px; }
  .ms-mixer { max-height: 430px; }
  .ms-track-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ms-track-row:nth-child(odd) { border-right: 1px solid var(--ms-line); }
}

@container (max-width: 650px) {
  .ms-topbar { display: grid; gap: 12px; padding: 6px 4px 12px 9px; }
  .ms-heading h2 { line-height: 1.3; white-space: normal; }
  .ms-quick-downloads { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; }
  .ms-quick-downloads a { min-width: 0; padding-inline: 5px; }
  .ms-subtitle { align-items: flex-start; flex-direction: column; }
  .ms-subtitle b::before { display: none; }
  .ms-progress { grid-template-columns: 1fr; gap: 10px; }
  .ms-progress > div > span { white-space: normal; }
  .ms-stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; border: 1px solid var(--ms-line); background: var(--ms-line); }
  .ms-stats > div, .ms-stats > div + div, .ms-stats > div:nth-child(3), .ms-stats > div:nth-child(4) { display: grid; align-content: center; gap: 4px; padding: 9px 10px; border: 0; background: #101415; }
  .ms-transport { gap: 9px; padding: 9px; }
  .ms-transport-main { display: grid; grid-template-columns: 33px 28px minmax(44px,auto) minmax(0,1fr) minmax(44px,auto); width: 100%; gap: 6px; }
  .ms-transport-main > span { min-width: 0; }
  .ms-seek { width: 100%; min-width: 0; }
  .ms-transport-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; gap: 7px; padding: 9px 0 0; }
  .ms-option-label, .ms-source-mix, .ms-synth-state { grid-column: 1 / -1; }
  .ms-option-label { padding-left: 1px; }
  .ms-source-mix { width: 100%; }
  .ms-source-mix input { flex: 1; }
  .ms-stereo-toggle, .ms-volume { width: 100%; }
  .ms-volume input { min-width: 0; flex: 1; }
  .ms-synth-state { display: flex; width: 100%; max-width: none; min-height: 29px; align-items: center; gap: 7px; padding: 0 8px; border: 1px solid var(--ms-line); background: rgba(255,255,255,.018); }
  .ms-synth-state::before { width: 7px; height: 7px; flex: none; border-radius: 50%; content: ""; background: var(--ms-faint); }
  .ms-synth-state[data-kind="loading"]::before { background: var(--ms-warning); box-shadow: 0 0 9px rgba(238,173,104,.34); }
  .ms-synth-state[data-kind="ready"]::before { background: var(--ms-success); box-shadow: 0 0 9px rgba(102,214,167,.3); }
  .ms-synth-state[data-kind="error"]::before { background: var(--ms-danger); }
  .ms-loop-strip { align-items: stretch; flex-direction: column; gap: 7px; padding-top: 9px; }
  .ms-loop-actions { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); width: 100%; gap: 5px; }
  .ms-loop-actions button { width: 100%; min-height: 34px; }
  .ms-loop-actions [data-action="loop"] { grid-column: span 2; min-width: 0; }
  .ms-loop-actions [data-action="select-region"] { grid-column: span 4; }
  .ms-loop-actions [data-action="loop-in"], .ms-loop-actions [data-action="loop-out"], .ms-loop-actions [data-action="clear-region"] { grid-column: span 2; }
  .ms-loop-readout { width: 100%; min-height: 32px; justify-content: space-between; padding: 7px 8px; border: 1px solid var(--ms-line); background: rgba(255,255,255,.012); }
  .ms-root[data-loop-active="true"] .ms-loop-readout { border-color: rgba(69,209,181,.32); background: rgba(69,209,181,.045); }
  .ms-view-shell { height: 350px; }
  .ms-tabs > span { display: none; }
  .ms-tabs { min-height: 0; flex-wrap: wrap; gap: 0 14px; padding: 0 8px 7px; }
  .ms-tabs button { min-height: 40px; }
  .ms-roll-zoom { width: 100%; padding-top: 7px; border-top: 1px solid var(--ms-line); }
  .ms-roll-zoom input { width: auto; flex: 1; }
  .ms-score-toolbar { grid-template-columns: minmax(0,1fr) auto; gap: 6px; }
  .ms-score-toolbar > span { display: none; }
  .ms-score-toolbar label > span { display: none; }
  .ms-track-list { grid-template-columns: 1fr; }
  .ms-track-row:nth-child(odd) { border-right: 0; }
  .ms-notation-info { grid-template-columns: 1fr; }
  .ms-notation-heading { display: flex; align-items: center; justify-content: space-between; padding: 10px; border-right: 0; border-bottom: 1px solid var(--ms-line); }
  .ms-notation-info dl { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: var(--ms-line); }
  .ms-notation-info dl div, .ms-notation-info dl div + div { min-height: 49px; padding: 9px 10px; border: 0; background: #101415; }
  .ms-program-select, .ms-score-toolbar select { height: 34px; font-size: 16px; }
  .ms-empty { min-height: 320px; }
}

/* Viewport fallbacks for Safari versions without reliable container queries. */
@media (max-width: 1030px) {
  .ms-transport { grid-template-columns: 1fr; }
  .ms-transport-options { padding-top: 7px; padding-left: 0; border-top: 1px solid var(--ms-line); border-left: 0; }
  .ms-studio-grid { grid-template-columns: 1fr; height: auto; }
  .ms-view-shell { width: 100%; height: 440px; }
  .ms-mixer { width: 100%; max-height: 430px; }
  .ms-track-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ms-track-row:nth-child(odd) { border-right: 1px solid var(--ms-line); }
}

@media (max-width: 650px) {
  .ms-topbar { display: grid; gap: 12px; padding: 6px 4px 12px 9px; }
  .ms-heading h2 { line-height: 1.3; white-space: normal; }
  .ms-quick-downloads { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; }
  .ms-quick-downloads a { min-width: 0; padding-inline: 5px; }
  .ms-subtitle { align-items: flex-start; flex-direction: column; }
  .ms-subtitle b::before { display: none; }
  .ms-progress { grid-template-columns: 1fr; gap: 10px; }
  .ms-progress > div > span { white-space: normal; }
  .ms-stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; border: 1px solid var(--ms-line); background: var(--ms-line); }
  .ms-stats > div, .ms-stats > div + div, .ms-stats > div:nth-child(3), .ms-stats > div:nth-child(4) { display: grid; align-content: center; gap: 4px; padding: 9px 10px; border: 0; background: #101415; }
  .ms-transport { gap: 9px; padding: 9px; }
  .ms-transport-main { display: grid; grid-template-columns: 33px 28px minmax(44px,auto) minmax(0,1fr) minmax(44px,auto); width: 100%; gap: 6px; }
  .ms-transport-main > span { min-width: 0; }
  .ms-seek { width: 100%; min-width: 0; }
  .ms-transport-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; gap: 7px; padding: 9px 0 0; }
  .ms-option-label, .ms-source-mix, .ms-synth-state { grid-column: 1 / -1; }
  .ms-option-label { padding-left: 1px; }
  .ms-source-mix { width: 100%; }
  .ms-source-mix input { flex: 1; }
  .ms-stereo-toggle, .ms-volume { width: 100%; }
  .ms-volume input { min-width: 0; flex: 1; }
  .ms-synth-state { display: flex; width: 100%; max-width: none; min-height: 29px; align-items: center; gap: 7px; padding: 0 8px; border: 1px solid var(--ms-line); background: rgba(255,255,255,.018); }
  .ms-synth-state::before { width: 7px; height: 7px; flex: none; border-radius: 50%; content: ""; background: var(--ms-faint); }
  .ms-synth-state[data-kind="loading"]::before { background: var(--ms-warning); box-shadow: 0 0 9px rgba(238,173,104,.34); }
  .ms-synth-state[data-kind="ready"]::before { background: var(--ms-success); box-shadow: 0 0 9px rgba(102,214,167,.3); }
  .ms-synth-state[data-kind="error"]::before { background: var(--ms-danger); }
  .ms-loop-strip { align-items: stretch; flex-direction: column; gap: 7px; padding-top: 9px; }
  .ms-loop-actions { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); width: 100%; gap: 5px; }
  .ms-loop-actions button { width: 100%; min-height: 34px; }
  .ms-loop-actions [data-action="loop"] { grid-column: span 2; min-width: 0; }
  .ms-loop-actions [data-action="select-region"] { grid-column: span 4; }
  .ms-loop-actions [data-action="loop-in"], .ms-loop-actions [data-action="loop-out"], .ms-loop-actions [data-action="clear-region"] { grid-column: span 2; }
  .ms-loop-readout { width: 100%; min-height: 32px; justify-content: space-between; padding: 7px 8px; border: 1px solid var(--ms-line); background: rgba(255,255,255,.012); }
  .ms-root[data-loop-active="true"] .ms-loop-readout { border-color: rgba(69,209,181,.32); background: rgba(69,209,181,.045); }
  .ms-view-shell { height: 350px; }
  .ms-tabs > span { display: none; }
  .ms-tabs { min-height: 0; flex-wrap: wrap; gap: 0 14px; padding: 0 8px 7px; }
  .ms-tabs button { min-height: 40px; }
  .ms-roll-zoom { width: 100%; padding-top: 7px; border-top: 1px solid var(--ms-line); }
  .ms-roll-zoom input { width: auto; flex: 1; }
  .ms-score-toolbar { grid-template-columns: minmax(0,1fr) auto; gap: 6px; }
  .ms-score-toolbar > span, .ms-score-toolbar label > span { display: none; }
  .ms-score-page { min-width: 620px; }
  .ms-track-list { grid-template-columns: 1fr; }
  .ms-track-row:nth-child(odd) { border-right: 0; }
  .ms-notation-info { grid-template-columns: 1fr; }
  .ms-notation-heading { display: flex; align-items: center; justify-content: space-between; padding: 10px; border-right: 0; border-bottom: 1px solid var(--ms-line); }
  .ms-notation-info dl { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: var(--ms-line); }
  .ms-notation-info dl div, .ms-notation-info dl div + div { min-height: 49px; padding: 9px 10px; border: 0; background: #101415; }
  .ms-program-select, .ms-score-toolbar select { height: 34px; font-size: 16px; }
  .ms-empty { min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  .ms-root *, .ms-root *::before, .ms-root *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}