.insta-tool{margin:2rem 0 3rem}.insta-layout{grid-template-columns:minmax(280px,.85fr) minmax(0,1.4fr);align-items:start;gap:clamp(1.5rem,4vw,4rem);display:grid}.insta-panel fieldset{border:1px solid var(--line);background:var(--surface);border-radius:1rem;gap:1rem;min-width:0;margin:0;padding:1.4rem;display:grid}.insta-panel label{gap:.5rem;font-size:.9rem;font-weight:550;display:grid}.insta-input{border:1px solid var(--line);background:var(--canvas);width:100%;min-width:0;min-height:160px;color:var(--ink);font:inherit;resize:vertical;border-radius:.5rem;padding:.7rem;line-height:1.6}.insta-note,.insta-storage{color:var(--muted);margin:0;font-size:.8rem;line-height:1.6}.insta-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.insta-convert{flex:auto;justify-content:space-between;font-size:1rem;display:flex}.insta-convert span{font-size:1.5rem}.insta-link{min-width:44px;min-height:44px;font:inherit;color:var(--ink);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:.5rem 0;text-decoration:underline}.insta-link:disabled{opacity:.45;cursor:not-allowed;text-decoration:none}.insta-output h2{margin:0 0 1rem;font-size:1.05rem}.insta-card{border:1px solid var(--line);background:var(--surface);border-radius:1rem;gap:.9rem;padding:1.4rem;display:grid}.insta-preview{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);margin:0;font-size:.95rem;line-height:1.7}.insta-stats{color:var(--muted);font-variant-numeric:tabular-nums;margin:0;font-size:.8rem}.insta-warning{color:var(--ink);border-left:3px solid;margin:0;padding-left:.6rem;font-size:.85rem;font-weight:600}.insta-actions{flex-wrap:wrap;gap:.75rem;display:flex}.insta-empty{border:1px dashed var(--line);text-align:center;border-radius:1rem;justify-items:center;gap:.6rem;padding:2.5rem 1.5rem;display:grid}.insta-empty span{font-size:2rem}.insta-empty h3{margin:0;font-size:1.05rem}.insta-empty p{color:var(--muted);max-width:34ch;margin:0;font-size:.85rem;line-height:1.6}.insta-feedback{min-height:1.5em;color:var(--muted);font-size:.85rem}.insta-manual{gap:.5rem;margin-top:1rem;font-size:.85rem;display:grid}.insta-manual textarea{width:100%;font:inherit;border:1px solid var(--line);background:var(--canvas);color:var(--ink);border-radius:.5rem;padding:.7rem}@media (max-width:900px){.insta-layout{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.insta-tool *{transition:none;animation:none}}