:root{--bg:#f6f8fa;--card:#ffffff;--text:#1f2328;--muted:#656d76;--border:#d0d7de;--accent:#2563eb;--accent-press:#1d4ed8;--danger:#cf222e;--ok:#1a7f37;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{width:100%;max-width:640px;margin:0 auto;padding:2rem 1.25rem 4rem}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.brand{font-weight:700;color:var(--accent);text-decoration:none}.brand,h1{letter-spacing:-.02em}h1{font-size:1.6rem;margin:0 0 .25rem}.muted{color:var(--muted)}label{display:block;font-weight:600;font-size:.9rem;margin:1rem 0 .35rem}.req{color:var(--danger);margin-left:.15rem}input[type=email],input[type=text],select,textarea{width:100%;padding:.6rem .7rem;font-size:1rem;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:8px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.15)}button{font-size:1rem;font-weight:600;padding:.6rem 1rem;border-radius:8px;border:1px solid transparent;cursor:pointer}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:var(--accent-press)}button.primary:disabled{opacity:.6;cursor:default}button.secondary{background:#fff;border-color:var(--border);color:var(--text)}button.link{background:none;border:none;color:var(--danger);padding:.2rem;font-weight:500}.row{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap}.field-editor{border:1px solid var(--border);border-radius:10px;padding:.75rem 1rem 1rem;margin-top:.75rem;background:#fafbfc}.notice{border-radius:8px;padding:.75rem 1rem;margin-top:1rem;font-size:.95rem}.notice.error{background:#ffebe9;border:1px solid #ff818266;color:var(--danger)}.notice.ok{background:#dafbe1;border:1px solid #4ac26b66;color:var(--ok)}.share-url{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;word-break:break-all;background:#f6f8fa;border:1px solid var(--border);border-radius:8px;padding:.6rem .7rem;margin:.35rem 0 0}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;white-space:nowrap}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.stack>*+*{margin-top:.5rem}a{color:var(--accent)}