:root{--accent: #0b6b3a;--accent-soft: #e8f3ec;--ink: #111827;--ink-soft: #5b6470;--line: #e3e7ec;--bg: #f6f7f9;--card: #ffffff;--radius: 12px;--shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 8px 24px rgba(17, 24, 39, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}.app-header{background:var(--card);border-bottom:1px solid var(--line);padding:18px 28px}.app-header h1{font-size:18px}.app-header p{margin:4px 0 0;font-size:13px;color:var(--ink-soft)}.layout{display:grid;grid-template-columns:minmax(380px,460px) 1fr;gap:24px;padding:24px 28px 64px;align-items:start}@media (max-width: 1080px){.layout{grid-template-columns:1fr}}.column-right{position:sticky;top:24px;display:flex;flex-direction:column;gap:24px}@media (max-width: 1080px){.column-right{position:static}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card+.card{margin-top:20px}.card-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h2{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}.card-body{padding:18px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1 / -1}.field label{font-size:12px;font-weight:600;color:var(--ink-soft)}.field .hint{font-size:11px;color:var(--ink-soft);line-height:1.45}input[type=text],input[type=email],input[type=url],input[type=tel],input[type=number],textarea,select{width:100%;padding:9px 11px;font:inherit;font-size:13px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea{resize:vertical;min-height:68px;line-height:1.5}.check-row{display:flex;align-items:center;gap:9px;font-size:13px;padding:5px 0;cursor:pointer}.check-row input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px 14px}.check-row.disabled{opacity:.45;cursor:not-allowed}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.segmented button{font:inherit;font-size:12px;padding:7px 13px;border:0;background:#fff;color:var(--ink-soft);cursor:pointer;transition:background .15s,color .15s}.segmented button+button{border-left:1px solid var(--line)}.segmented button.active{background:var(--accent);color:#fff;font-weight:600}.btn{font:inherit;font-size:13px;font-weight:600;padding:9px 15px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}.btn:hover{background:#f2f4f6}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#095730}.btn-row{display:flex;flex-wrap:wrap;gap:10px}.preview-frame{width:100%;border:0;background:#fff;display:block}.preview-note{font-size:11px;color:var(--ink-soft);padding:10px 18px 14px;line-height:1.5;border-top:1px solid var(--line)}.code-block{margin:0;padding:14px 16px;background:#0f172a;color:#cbd5f5;font-family:SF Mono,Menlo,Consolas,monospace;font-size:11px;line-height:1.6;max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-all}.notice{margin:0 0 16px;padding:11px 13px;border-radius:8px;font-size:12.5px;line-height:1.55;background:#fff8e6;border:1px solid #f4dfa6;color:#6b5310}.notice.ok{background:var(--accent-soft);border-color:#b9dcc7;color:#0b5a32}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;font-size:13px;padding:11px 18px;border-radius:999px;box-shadow:var(--shadow);z-index:50}.tabs{display:flex;gap:4px;padding:0 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}.tabs button{font:inherit;font-size:13px;padding:11px 12px;border:0;border-bottom:2px solid transparent;background:none;color:var(--ink-soft);cursor:pointer}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.steps{margin:0;padding-left:20px;font-size:13px;line-height:1.7;color:var(--ink)}.steps li+li{margin-top:6px}.steps code{background:#f0f2f5;padding:1px 5px;border-radius:4px;font-size:12px}