:root{--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--bg:#f6f8fb;--panel:#fff;--input:#fff;--text:#4b5563;--text-strong:#111827;--muted:#6b7280;--border:#d9e0ea;--accent:#0f766e;--accent-strong:#115e59;--focus:#0f766e29;--code-bg:#f3f6f8;--disabled:#e5e7eb;--shadow:0 12px 28px #1f293714;color:var(--text);background:var(--bg);font:16px/1.5 var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-width:320px;min-height:100svh;margin:0}button,input,textarea{font:inherit}h1,h2,p{margin:0}h1,h2{color:var(--text-strong);letter-spacing:0;font-weight:800}h1{font-size:44px;line-height:1.05}h2{font-size:17px;line-height:1.25}@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--panel:#111827;--input:#0b1220;--text:#cbd5e1;--text-strong:#f8fafc;--muted:#94a3b8;--border:#243044;--accent:#14b8a6;--accent-strong:#0d9488;--focus:#14b8a633;--code-bg:#0b1220;--disabled:#1f2937;--shadow:0 14px 30px #0003}}@media (width<=560px){h1{font-size:34px}}.app-shell{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:24px;width:min(1180px,100vw - 40px);margin:0 auto;padding:40px 0;display:grid}.workspace,.output-column{flex-direction:column;gap:18px;display:flex}.intro{padding:8px 2px 2px}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:700}.intro h1{margin:0 0 12px}.intro p:not(.eyebrow){max-width:680px;color:var(--muted)}.panel{border:1px solid var(--border);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.form-panel{flex-direction:column;gap:18px;padding:22px;display:flex}.field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}label{color:var(--text-strong);flex-direction:column;gap:8px;font-size:14px;font-weight:700;display:flex}.field-help{color:var(--muted);font-size:13px;font-weight:500}input,textarea,select{box-sizing:border-box;border:1px solid var(--border);background:var(--input);width:100%;color:var(--text-strong);font:16px/1.45 var(--sans);letter-spacing:0;border-radius:6px;outline:none;transition:border-color .16s,box-shadow .16s}input{min-height:44px;padding:9px 11px}select{min-height:44px;padding:9px 38px 9px 11px}textarea{resize:vertical;min-height:112px;padding:11px}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}.metadata-panel{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px;padding:18px;display:grid}.metadata-panel div{min-width:0}.metadata-panel span,.section-heading span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;font-size:12px;font-weight:700;display:block}code,pre{font-family:var(--mono);letter-spacing:0}code{overflow-wrap:anywhere;color:var(--text-strong);font-size:13px;display:block}button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;min-height:38px;font:700 14px/1 var(--sans);letter-spacing:0;border-radius:6px;padding:0 14px;transition:background .16s,transform .16s}button:hover{background:var(--accent-strong)}button:active{transform:translateY(1px)}button:disabled{border-color:var(--border);background:var(--disabled);color:var(--muted);cursor:not-allowed;transform:none}.secondary-button{border-color:var(--border);background:var(--panel);color:var(--text-strong)}.secondary-button:hover:not(:disabled){background:var(--code-bg)}.button-row{flex-wrap:wrap;gap:10px;display:flex}.file-import{border:1px dashed var(--border);background:var(--code-bg);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px;display:grid}.file-import span{color:var(--text-strong);font-size:14px;font-weight:800;display:block}.file-import p{color:var(--muted);margin-top:3px;font-size:13px}.file-button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;min-height:38px;padding:0 14px;font-size:14px;font-weight:700;line-height:1;display:inline-flex}.file-button input{display:none}.manual-import{border-top:1px solid var(--border);padding-top:12px}.manual-import summary{color:var(--muted);cursor:pointer;font-size:13px;font-weight:700}.manual-import label{margin-top:12px}.manual-import button{margin-top:10px}.json-panel,.key-panel,.link-panel{padding:18px}.key-panel,.link-panel{flex-direction:column;gap:14px;display:flex}.section-heading{justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:12px;display:flex}.section-heading h2{margin:0}pre{border:1px solid var(--border);background:var(--code-bg);min-height:142px;max-height:260px;color:var(--text-strong);overflow-wrap:anywhere;white-space:pre-wrap;border-radius:6px;margin:0;padding:14px;font-size:13px;line-height:1.5;overflow:auto}.link-preview{min-height:116px}.status-line{color:var(--muted);font-size:14px}@media (width<=900px){.app-shell{grid-template-columns:1fr;width:min(100% - 28px,720px);padding:24px 0}}@media (width<=560px){.field-row,.metadata-panel{grid-template-columns:1fr}.form-panel,.metadata-panel,.json-panel,.key-panel,.link-panel{padding:16px}.section-heading{flex-direction:column;align-items:flex-start;gap:4px}.file-import{grid-template-columns:1fr}.file-button{width:100%}}