:root{--text:#4b5563;--text-muted:#697586;--text-strong:#111827;--bg:#f6f7f9;--surface:#fff;--surface-soft:#f8fafc;--border:#d9dee7;--input-border:#c9d1dc;--button-bg:#fff;--button-bg-hover:#f1f5f9;--button-border:#cbd5e1;--button-border-hover:#94a3b8;--accent:#0f766e;--focus:#2563eb;--shadow:0 1px 2px #0f172a0f;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/1.45 var(--sans);letter-spacing:0;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100svh}body{margin:0}*{box-sizing:border-box}h1,h2{font-family:var(--heading);color:var(--text-strong);letter-spacing:0}h1{margin:0;font-size:34px;font-weight:760;line-height:1.12}h2{font-size:20px;font-weight:740;line-height:1.18}p{margin:0}a{color:inherit}code{color:var(--text-strong);font-family:var(--mono);background:#eef2f7;border-radius:4px;padding:2px 5px;font-size:15px}@media (width<=720px){h1{font-size:28px}}.app-shell{width:min(1480px,100% - 32px);margin:0 auto;padding:24px 0 40px}.hero{justify-content:space-between;align-items:flex-start;gap:24px;padding:12px 0 18px;display:flex}.hero h1{max-width:840px}.hero-copy{max-width:860px;color:var(--text-muted);margin-top:10px}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:700}.privacy-strip{border:1px solid var(--border);background:var(--border);border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid;overflow:hidden}.privacy-strip span{background:var(--surface);min-height:52px;color:var(--text-strong);padding:12px 14px;font-size:14px;line-height:1.35}.workspace-grid,.export-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:16px;display:grid}.panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.input-panel,.result-panel,.table-panel,.export-grid .panel{padding:18px}.section-heading{justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px;display:flex}.section-heading h2{margin:0}.button-row,.metric-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.metric-row span{border:1px solid var(--border);min-height:32px;color:var(--text-strong);background:var(--surface-soft);border-radius:6px;align-items:center;padding:0 10px;font-size:13px;font-weight:700;display:inline-flex}button{border:1px solid var(--button-border);min-height:36px;color:var(--text-strong);background:var(--button-bg);font:inherit;cursor:pointer;border-radius:6px;padding:0 12px;font-size:14px;font-weight:700}.sample-link{border:1px solid var(--button-border);min-height:36px;color:var(--text-strong);background:var(--surface-soft);border-radius:6px;align-items:center;padding:0 12px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.sample-link:hover,button:hover{border-color:var(--button-border-hover);background:var(--button-bg-hover)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.primary-button{color:#fff;background:#0f5f66;border-color:#0f5f66}.primary-button:hover{background:#0a4c52;border-color:#0a4c52}.ghost-button{background:#fff}.danger-button{color:#8a1f1f;background:#fff5f5;border-color:#f0c8c8}.field-label,.form-grid label{color:var(--text-strong);gap:6px;font-size:13px;font-weight:700;display:grid}input,textarea{box-sizing:border-box;border:1px solid var(--input-border);width:100%;color:var(--text-strong);font:inherit;letter-spacing:0;background:#fff;border-radius:6px;padding:9px 10px;font-size:14px}textarea{resize:vertical;min-height:320px;font-family:var(--mono);line-height:1.45}.notes-input{min-height:92px;font-family:var(--sans);margin-top:6px}.summary-output{min-height:250px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.upload-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.upload-box{border:1px dashed var(--input-border);background:var(--surface-soft);min-height:86px;color:var(--text-strong);border-radius:8px;align-content:center;gap:8px;padding:12px;font-size:14px;font-weight:700;display:grid}.upload-box input{background:0 0;border:0;padding:0}.disabled-upload{color:var(--text-muted);background:#f3f4f6}.status-line,.notice-line,.error-line{margin:12px 0 0;font-size:14px}.notice-line{color:#0f5f66}.error-line{color:#9f1239;font-weight:700}.warning-box,.roadmap-box{color:#61430b;background:#fffbeb;border:1px solid #f3d38a;border-radius:8px;margin-top:14px;padding:12px;font-size:14px}.warning-box ul,.roadmap-box ul{margin:8px 0 0;padding-left:18px}.table-panel{margin-top:16px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:980px}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;padding:9px 8px}th{color:var(--text-muted);background:var(--surface-soft);text-transform:uppercase;font-size:12px;font-weight:800}td:first-child{width:150px}td:nth-child(2){width:300px}td:nth-child(3),td:nth-child(4){width:120px}td:nth-child(6){width:92px}.empty-cell{height:72px;color:var(--text-muted);text-align:center}.json-preview{border:1px solid var(--border);color:#e5edf2;min-height:430px;max-height:620px;font-family:var(--mono);text-align:left;background:#111827;border-radius:8px;margin:0;padding:14px;font-size:13px;line-height:1.5;overflow:auto}.hero-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.seo-section{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:8px;margin-top:18px;padding:22px}.seo-section h2{margin:0 0 10px}.seo-section p{max-width:980px;color:var(--text-muted);line-height:1.65}.content-cards,.format-grid,.faq-list{gap:12px;margin-top:16px;display:grid}.content-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.format-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.faq-list{grid-template-columns:repeat(2,minmax(0,1fr))}.content-cards article,.faq-list article,.format-grid div{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;padding:14px}.content-cards h3,.faq-list h3{color:var(--text-strong);margin:0 0 8px;font-size:16px}.content-cards p,.faq-list p{margin:0;font-size:14px}.format-grid strong,.format-grid span{display:block}.format-grid strong{color:var(--text-strong);margin-bottom:6px}.format-grid span{color:var(--text-muted);line-height:1.45}.seo-code{border:1px solid var(--border);color:#e5edf2;font-family:var(--mono);background:#111827;border-radius:8px;padding:14px;font-size:13px;line-height:1.5;overflow:auto}@media (width<=1100px){.privacy-strip,.workspace-grid,.export-grid,.content-cards,.format-grid,.faq-list{grid-template-columns:1fr}}@media (width<=720px){.app-shell{width:min(100% - 20px,1480px);padding-top:12px}.hero,.section-heading{display:grid}.form-grid,.upload-grid{grid-template-columns:1fr}}