/* Private AI Studio tool shell. Same-origin, no web fonts, no inline styles needed. */
.ai-page{--ai-fg:#111827;--ai-muted:#4b5563;--ai-line:#e5e7eb;--ai-accent:#2563eb;--ai-warn:#b45309;--ai-err:#b91c1c;--ai-bg:#fff;--ai-soft:#f3f4f6;
  max-width:960px;margin:0 auto;padding:16px;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari","Noto Sans Arabic",sans-serif;color:var(--ai-fg)}
@media (prefers-color-scheme:dark){.ai-page{--ai-fg:#e5e7eb;--ai-muted:#9ca3af;--ai-line:#374151;--ai-bg:#111827;--ai-soft:#1f2937;--ai-accent:#60a5fa}}
.ai-brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;margin:0 0 .25rem;font-size:.95rem}
.ai-brand a{font-weight:700;color:var(--ai-accent);text-decoration:none}.ai-tagline{color:var(--ai-muted)}
.ai-page h1{font-size:1.75rem;line-height:1.2;margin:.25rem 0 .5rem}.ai-h3{font-size:1.1rem;margin:1rem 0 .5rem}
.ai-privacy{background:var(--ai-soft);border-radius:8px;padding:.5rem .75rem;font-size:.9rem}
.ai-card{border:1px solid var(--ai-line);border-radius:12px;padding:1rem;margin:1rem 0;background:var(--ai-bg)}
.ai-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;min-height:120px;border:2px dashed var(--ai-line);border-radius:12px;padding:1rem;cursor:pointer;text-align:center}
.ai-drop.ai-drag{border-color:var(--ai-accent);background:var(--ai-soft)}.ai-file{max-width:100%}
.ai-options{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin:.75rem 0}.ai-select,.ai-num{font:inherit;padding:.3rem .4rem;border-radius:6px;border:1px solid var(--ai-line);background:var(--ai-bg);color:inherit}.ai-num{width:5rem}
.ai-text{width:100%;box-sizing:border-box;font:inherit;padding:.5rem;border-radius:8px;border:1px solid var(--ai-line);background:var(--ai-bg);color:inherit}
.ai-actions{display:flex;gap:.5rem;align-items:center;margin:.75rem 0}
.ai-btn{font:inherit;font-weight:600;padding:.55rem 1rem;border-radius:8px;border:1px solid var(--ai-accent);background:var(--ai-accent);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}
.ai-btn[disabled]{opacity:.5;cursor:not-allowed}.ai-btn-secondary{background:transparent;color:var(--ai-accent)}
.ai-link,.ai-mini{font:inherit;background:none;border:0;color:var(--ai-accent);cursor:pointer;padding:0 .25rem}.ai-mini{font-size:.8rem;border:1px solid var(--ai-line);border-radius:4px;margin-left:2px}
.ai-progress progress{width:100%;height:10px}.ai-progress-label,.ai-muted,.ai-runtime{color:var(--ai-muted);font-size:.875rem}
.ai-note{font-size:.9rem}.ai-warn{color:var(--ai-warn)}.ai-error{color:var(--ai-err);font-weight:600}
.ai-badge{font-size:.75rem;background:var(--ai-warn);color:#fff;border-radius:999px;padding:0 .5rem;margin-left:.25rem}
.ai-model-list{margin:.25rem 0;padding-left:1.25rem;font-size:.9rem}
.ai-player{width:100%;margin:.5rem 0;max-height:360px}
.ai-lines{padding-left:1.5rem}.ai-lines li{margin:.15rem 0}.ai-ts{font:inherit;font-size:.8rem;color:var(--ai-accent);background:none;border:0;cursor:pointer;margin-right:.4rem}
.ai-line:focus,.ai-cues td[contenteditable]:focus{outline:2px solid var(--ai-accent);outline-offset:1px}
.ai-side{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width:640px){.ai-side{grid-template-columns:1fr}}
.ai-untranslated{background:#fef3c7}
.ai-downloads{display:flex;flex-wrap:wrap;gap:.5rem;margin:.75rem 0}
.ai-cues{width:100%;border-collapse:collapse;font-size:.875rem}.ai-cues td,.ai-cues th{border-bottom:1px solid var(--ai-line);padding:.25rem;vertical-align:top;text-align:start}
.ai-points li{margin:.35rem 0}.ai-check{display:inline}.ai-check summary{display:inline;cursor:pointer;color:var(--ai-accent);font-size:.85rem}
.ai-live{white-space:pre-wrap;background:var(--ai-soft);padding:.75rem;border-radius:8px}
.ai-alt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.ai-alt-item{margin:0;border:1px solid var(--ai-line);border-radius:10px;padding:.5rem}.ai-alt-item img{width:100%;height:140px;object-fit:cover;border-radius:6px}
.ai-alt{width:100%;box-sizing:border-box;font:inherit;font-size:.9rem}
.ai-app-card{display:flex;gap:1rem;align-items:center}
.ai-faq details{border-bottom:1px solid var(--ai-line);padding:.5rem 0}.ai-faq summary{cursor:pointer;font-weight:600}
.ai-ad-slot{min-height:100px;margin:1.5rem 0;border:1px dashed var(--ai-line);display:flex;align-items:center;justify-content:center;color:var(--ai-muted);font-size:.8rem}
.ai-siblings{display:flex;flex-wrap:wrap;gap:.75rem}
[dir=rtl] .ai-lines{padding-left:0;padding-right:1.5rem}
[hidden]{display:none!important}