/* Audio Analysis Studio: a dark, graphite instrument inside the light page. Scoped to #studio; no gradients, glow or decoration. */
.studio{--s-bg:#101a23;--s-panel:#16232e;--s-raised:#1d2d3a;--s-line:#2a3b49;--s-text:#e3ebf0;--s-muted:#9bb0be;--s-accent:#5aa7ef;--s-accent-ink:#0c1722;--s-warn:#e5b15b;--s-bad:#e78399;
  background:var(--s-bg);color:var(--s-text);border:1px solid var(--s-line);border-radius:10px;padding:14px;font-size:14px;line-height:1.45;position:relative}
.studio *{box-sizing:border-box}
.studio h3,.studio h4{color:var(--s-text);margin:0}
.studio-h3{font-size:13px;font-weight:600;letter-spacing:.02em;margin:18px 0 6px!important;color:var(--s-muted)!important;text-transform:none}
.studio-note{color:var(--s-muted);font-size:12.5px;margin:8px 0;max-width:92ch}
.studio-error{background:rgba(231,131,153,.12);border:1px solid var(--s-bad);color:#ffd6de;border-radius:6px;padding:8px 10px;margin:8px 0}
.studio-btn{appearance:none;background:var(--s-raised);color:var(--s-text);border:1px solid var(--s-line);border-radius:6px;padding:7px 12px;font:inherit;font-size:13px;cursor:pointer;min-height:36px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.studio-btn:hover:not(:disabled){border-color:var(--s-accent)}
.studio-btn:disabled{opacity:.45;cursor:not-allowed}
.studio-btn[aria-pressed="true"]{background:var(--s-accent);border-color:var(--s-accent);color:var(--s-accent-ink);font-weight:600}
.studio-btn--primary{background:var(--s-accent);border-color:var(--s-accent);color:var(--s-accent-ink);font-weight:600}
.studio a.studio-btn{color:var(--s-text)}
.studio :focus-visible{outline:2px solid var(--s-accent);outline-offset:2px}
.studio input[type=text],.studio input[type=number],.studio select{background:var(--s-bg);color:var(--s-text);border:1px solid var(--s-line);border-radius:5px;padding:5px 7px;font:inherit;font-size:13px;min-height:32px;max-width:100%}
.studio input[type=text]{width:100%;min-width:90px}.studio input[type=number]{width:84px}
.studio-check,.studio-field{display:inline-flex;align-items:center;gap:6px;color:var(--s-muted);font-size:13px}
.studio-empty{border:1.5px dashed var(--s-line);border-radius:8px;padding:44px 20px;text-align:center}
.studio.is-dragging .studio-empty,.studio.is-dragging{border-color:var(--s-accent);background:#122231}
.studio-empty h2{font-size:20px;margin:0 0 6px;color:var(--s-text)}
.studio-empty p{color:var(--s-muted);margin:0 auto 14px;max-width:62ch}
.studio-from{color:var(--s-muted);font-size:12.5px;margin:0 0 8px}
.studio-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;justify-content:space-between;margin-bottom:10px}
.studio-head__name{display:flex;flex-direction:column;min-width:0}.studio-head__name strong{overflow-wrap:anywhere}.studio-head__name span{color:var(--s-muted);font-size:12px}
.studio-status{color:var(--s-muted);font-size:12.5px;flex-basis:100%;min-height:1.2em}
.studio.is-busy .studio-status{color:var(--s-accent)}
.studio-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px;background:var(--s-panel);border:1px solid var(--s-line);border-radius:8px}
.studio-toolbar__group{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}
.studio-toolbar__sep{width:1px;height:22px;background:var(--s-line);margin:0 2px}
.studio-time{font-variant-numeric:tabular-nums;color:var(--s-text);min-width:128px;font-size:13px}
.studio-timeline-wrap{margin-top:10px;background:var(--s-panel);border:1px solid var(--s-line);border-radius:8px;padding:6px 0 4px;overflow:hidden}
.studio canvas{display:block;width:100%;max-width:100%}
#studio-timeline{touch-action:pan-y;cursor:crosshair}#studio-overview{cursor:pointer;touch-action:none}
.studio-hint{color:var(--s-muted);font-size:12px;padding:4px 10px 2px;min-height:1.5em}
.studio-scope{margin:10px 0 4px;color:var(--s-muted);font-size:13px}
.studio-chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.studio-chip{background:var(--s-panel);border:1px solid var(--s-line);border-radius:6px;padding:6px 10px;display:flex;flex-direction:column;min-width:96px}
.studio-chip__k{color:var(--s-muted);font-size:11.5px}.studio-chip strong{font-size:16px;font-variant-numeric:tabular-nums}.studio-chip small{color:var(--s-muted);font-size:11px}
.studio-modules{margin-top:14px;border-top:1px solid var(--s-line);padding-top:10px}
.studio-tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--s-line)}
.studio-tab{appearance:none;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--s-muted);font:inherit;font-size:13.5px;padding:9px 12px;cursor:pointer;min-height:40px}
.studio-tab:hover{color:var(--s-text)}.studio-tab[aria-selected="true"]{color:var(--s-text);border-bottom-color:var(--s-accent)}
.studio-tab-select{display:none;width:100%;margin-bottom:8px;min-height:44px!important;font-size:16px!important}
.studio-panel{padding-top:10px}
.studio-mod__bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:8px}.studio-mod__scope{color:var(--s-text);font-size:13px;margin-right:auto}
.studio-canvas{background:#101c27;border:1px solid var(--s-line);border-radius:6px}
.studio-canvas--gon{max-width:300px}.studio-canvas--meter{max-width:300px;border:0;margin-top:6px}
.studio-readout{color:var(--s-muted);font-size:12.5px;margin:6px 0;min-height:1.4em;font-variant-numeric:tabular-nums}
.studio-split{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:16px 24px;align-items:start}
.studio-table-wrap,.studio-scroll{overflow-x:auto;max-width:100%}
.studio-table{border-collapse:collapse;width:100%;font-size:13px}
.studio-table th,.studio-table td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--s-line);vertical-align:middle;font-variant-numeric:tabular-nums}
.studio-table thead th{color:var(--s-muted);font-weight:500;font-size:12px;white-space:nowrap}.studio-table tbody th{color:var(--s-muted);font-weight:400}
.studio-actions{white-space:nowrap}.studio-actions .studio-btn{min-height:30px;padding:3px 9px;margin-right:4px}
.studio-dot{display:inline-block;width:10px;height:10px;border-radius:50%}
.studio-row{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 8px}
.studio-sections-box{margin-top:14px;border-top:1px solid var(--s-line);padding-top:8px}.studio-sections-box>summary{cursor:pointer;color:var(--s-text);font-weight:600;padding:6px 0;min-height:36px}
.studio-ab{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0}
.studio-refempty{border:1px dashed var(--s-line);border-radius:8px;padding:22px;text-align:center}.studio-refempty p{color:var(--s-muted);max-width:64ch;margin:0 auto 12px}
.studio-findings{display:grid;gap:10px;margin:10px 0}
.studio-finding{background:var(--s-panel);border:1px solid var(--s-line);border-left:4px solid var(--s-muted);border-radius:6px;padding:10px 12px}
.studio-finding--attention{border-left-color:var(--s-bad)}.studio-finding--check{border-left-color:var(--s-warn)}.studio-finding--note{border-left-color:var(--s-accent)}
.studio-finding header{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:4px}.studio-finding h4{font-size:15px}
.studio-finding p{margin:4px 0}.studio-finding ul{margin:4px 0 4px 18px;padding:0;color:var(--s-muted)}
.studio-finding__why{color:var(--s-muted)}.studio-finding__fix{color:var(--s-text)}
.studio-sev{font-size:11px;border:1px solid currentColor;border-radius:99px;padding:1px 8px}
.studio-sev--attention{color:var(--s-bad)}.studio-sev--check{color:var(--s-warn)}.studio-sev--note{color:var(--s-accent)}
.studio-next p{margin:8px 0;color:var(--s-muted)}
.studio-bands{margin-top:10px}
.studio-pro{margin-top:16px;color:var(--s-muted);font-size:12.5px}
@media(max-width:820px){.studio-split{grid-template-columns:1fr}}
@media(max-width:700px){
  .studio{padding:10px;border-radius:8px}
  .studio-tabs{display:none}.studio-tab-select{display:block}
  .studio-btn{min-height:44px}.studio-toolbar{gap:6px}.studio-toolbar__sep{display:none}
  .studio-time{flex-basis:100%;min-width:0}
  .studio-table th,.studio-table td{padding:6px}
  .studio input[type=text]{min-width:70px}
}
@media(prefers-reduced-motion:reduce){.studio *{transition:none!important;animation:none!important}}
/* Improve Your Track */
.studio-improve__recs{margin:8px 0 12px}
.studio-improve__actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.studio-finding.is-dismissed{opacity:.6}
.studio-improve__tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:8px 0}
.studio-tool{background:var(--s-panel);border:1px solid var(--s-line);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:4px}
.studio-tool header{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.studio-tool h4{font-size:15px;margin:0}
.studio-tool p{margin:2px 0}.studio-tool .studio-btn,.studio-tool>.studio-note:last-child{margin-top:auto;align-self:flex-start}
.studio-tool__icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--s-accent);color:#07121b;font-weight:700;font-size:.72rem;letter-spacing:.04em}
.studio-tool__cost{font-weight:600;font-size:.9rem}
.studio-tool.is-unavailable{opacity:.7}.studio-tool.is-unavailable .studio-tool__icon{background:var(--s-muted)}