:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;color:#2d2a26;background:#f8f5f1}h1,h2,h3{margin:0 0 8px;font-weight:600}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 8px;line-height:1.6}.page{max-width:720px;padding:32px 20px 48px;margin:0 auto}.brand{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#a3652a;margin-bottom:8px}.lead{color:#5a5148;margin-bottom:16px}.panel{background:#fff;border:1px solid #eadfce;border-radius:12px;padding:20px;margin:16px 0 24px}.list{margin:16px 0 24px}.list-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.list-header-meta{display:grid;justify-items:end;gap:6px}.account-status{margin:0;color:#6a5f54;font-size:12px;line-height:1.4}.account-email{color:#5a5148;font-weight:500;word-break:break-word}.empty-state-hint{margin-top:10px;color:#6a5f54;font-size:12px;line-height:1.6}.linkage-code-hint{margin-top:4px;font-size:12px;line-height:1.6}.date-section{margin-top:12px}.date-heading{color:#6a5f54;margin:0 0 10px}.record-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.record-card{background:#fff;border:1px solid #eadfce;border-radius:12px;padding:16px 18px;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.record-card:focus-visible{outline:2px solid #f0c99c;outline-offset:2px}.record-card.is-selected{border-color:#dca970;background:#fff7ee}.record-meta{display:flex;gap:10px;align-items:center;color:#6a5f54;font-size:13px;margin-bottom:8px}.record-slot{padding:2px 8px;background:#f4e8d7;border-radius:999px;color:#7a4d1d;font-size:12px}.record-body{margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.record-note{color:#6a5f54;font-size:14px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.preview{background:#fff;border:1px solid #eadfce;border-radius:12px;padding:20px;margin:0 0 24px}.preview-meta{display:flex;flex-wrap:wrap;gap:8px;color:#6a5f54;font-size:13px;margin-bottom:10px}.preview-slot{padding:2px 8px;background:#f4e8d7;border-radius:999px;color:#7a4d1d;font-size:12px}.preview-body{margin-bottom:8px}.preview-note{color:#6a5f54;font-size:14px;margin-bottom:10px}.note{color:#6a5f54;font-size:14px}.retry-button{margin-top:8px;padding:8px 14px;border:1px solid #eadfce;border-radius:999px;background:#fff;color:#5a5148;font-size:14px;cursor:pointer}.retry-button:hover{border-color:#dca970}.linkage-issuer-form{display:grid;gap:10px;margin-bottom:12px}.linkage-issuer-admin{display:grid;gap:10px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #eadfce}.linkage-issuer-field{display:grid;gap:4px;font-size:13px;color:#5a5148}.linkage-issuer-field input,.linkage-issuer-field textarea{width:100%;border:1px solid #eadfce;border-radius:8px;padding:8px 10px;background:#fff;color:#2d2a26;font:inherit}.linkage-issuer-check{display:flex;align-items:center;gap:8px;color:#5a5148;font-size:13px}.linkage-issuer-actions{display:flex;flex-wrap:wrap;gap:8px}.linkage-viewer{margin-top:12px}.connect-chatgpt-card,.connect-chatgpt-panel,.linkage-code-issuer{margin-bottom:20px}.linkage-code-issuer[data-status=loading]{border-color:#e8d8bf;background:#fffaf3}.linkage-code-issuer[data-status=success]{border-color:#d7c7ad;background:#fffdf9}.google-start-panel{display:grid;gap:10px}.google-start-button{justify-self:start}.linkage-code-issuer[data-status=error]{border-color:#ebd9d3;background:#fffaf8}.linkage-code-value{margin-top:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13px;word-break:break-word}.linkage-code-expires{margin-bottom:0}.connect-chatgpt-panel[data-status=connecting]{border-color:#e8d8bf;background:#fffaf3}.connect-chatgpt-panel[data-status=success]{border-color:#d7c7ad;background:#fffdf9}.connect-chatgpt-panel[data-status=error]{border-color:#ebd9d3;background:#fffaf8}.connect-chatgpt-status{margin-bottom:2px}.subtle{color:#5a5148}