/* AI Vocal Splitter — all colors via design tokens (light/dark handled by tokens.css) */
button,input,select{font:inherit;color:inherit}
main{max-width:920px;margin:auto;padding:40px 24px 80px}

.hero{margin-bottom:24px}
.kicker{color:var(--g-2);text-transform:uppercase;letter-spacing:1.2px;font-size:var(--text-micro);font-weight:700}
.hero h1{margin:12px 0 8px;font-size:clamp(40px,6vw,68px);line-height:1;letter-spacing:-2.5px}
.hero p{margin:0;color:var(--muted);font-size:var(--text-body)}

/* notes */
.notes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}
.note{display:flex;gap:10px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.note-ic{flex:0 0 auto;font-size:15px;line-height:1.3}
.note p{margin:0;color:var(--g-1);font-size:var(--text-small);line-height:1.45}

/* compatibility banner */
.compat{margin-bottom:20px}
.compat:empty{display:none}
.compat-card{display:flex;gap:11px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface)}
.compat-card.warn{border-color:var(--accent);background:var(--danger-soft)}
.compat-card.bad{border-color:var(--danger);background:var(--danger-soft)}
.compat-ic{flex:0 0 auto;font-size:16px}
.compat-card strong{display:block;font-size:var(--text-small);margin-bottom:3px}
.compat-card p{margin:0;color:var(--g-1);font-size:var(--text-small);line-height:1.45}
.compat-detail{margin-top:7px;font-family:"DM Mono",monospace;font-size:11px;color:var(--g-2)}

/* panels */
.panel{margin-bottom:16px;padding:20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.limit-note{color:var(--g-2);font-size:var(--text-micro)}

/* dropzone */
.dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;padding:38px 20px;border:1.5px dashed var(--line-2);border-radius:var(--r-md);background:var(--surface-2);cursor:pointer;text-align:center;transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--danger-soft)}
.dz-mark{font-size:30px;color:var(--g-3);line-height:1}
.dropzone strong{font-size:var(--text-input)}
.dropzone small{color:var(--g-2);font-size:var(--text-small)}

/* file info */
.file-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.fi-label{display:block;color:var(--g-2);font-size:var(--text-micro);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.file-info strong{font-size:var(--text-small);word-break:break-word}

/* run row */
.run-row{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:5px;color:var(--g-2);font-size:var(--text-micro);text-transform:uppercase;letter-spacing:.5px}
.field select{padding:10px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface-2);color:var(--ink);font-size:var(--text-small);text-transform:none;letter-spacing:0}
.run-row .primary{margin-left:auto}

/* clipping hint (24-bit over 0 dBFS) */
.clip-note{margin:12px 0 0;padding:9px 12px;border:1px solid var(--accent);border-radius:var(--r-sm);background:var(--danger-soft);color:var(--ink);font-size:var(--text-small)}

/* status line (model download) */
.status-line{display:flex;align-items:center;gap:9px;margin-top:14px;color:var(--g-1);font-size:var(--text-small)}
.status-line .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto;animation:pulse 1.1s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* progress */
.progress{margin-top:16px}
.progress-head,.progress-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.progress-head{margin-bottom:7px;font-size:var(--text-small);color:var(--g-1)}
.elapsed{font-family:"DM Mono",monospace;color:var(--g-2)}
.bar{height:8px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s ease}
.progress-foot{margin-top:8px;font-size:var(--text-small);color:var(--g-2)}

/* results */
.players{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.player{display:flex;flex-direction:column;gap:6px}
.player-label{font-size:var(--text-micro);text-transform:uppercase;letter-spacing:.6px;color:var(--g-2);font-weight:700}
.player audio{width:100%;height:38px}
.downloads{display:flex;gap:8px;flex-wrap:wrap}
.downloads .primary{margin-left:auto}

/* error */
.error-box{padding:15px 17px;border:1px solid var(--danger);border-radius:var(--r-md);background:var(--danger-soft)}
.error-box strong{display:block;color:var(--danger);font-size:var(--text-small);margin-bottom:4px}
.error-box p{margin:0;color:var(--g-1);font-size:var(--text-small)}

/* shared button sizing fallback (in case shared.css differs) */
.primary,.secondary{border-radius:var(--r-sm);cursor:pointer;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.primary{padding:12px 16px;border:1px solid var(--ink);background:var(--solid);color:var(--solid-ink);font-size:12px}
.secondary{padding:10px 13px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:11px}
.primary:disabled,.secondary:disabled{opacity:.45;cursor:not-allowed}

.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,30px);opacity:0;background:var(--solid);color:var(--solid-ink);padding:11px 15px;border-radius:var(--r-sm);font-size:var(--text-small);transition:.25s}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast span:first-child{color:var(--success)}

@media(max-width:720px){
  main{padding:28px 14px 60px}
  .notes{grid-template-columns:1fr}
  .run-row .primary,.downloads .primary{margin-left:0;width:100%}
}