:root{--bg:#f7f7f8;--surface:#fff;--text:#1c1c1f;--muted:#6b6b73;--border:#e3e3e8;--accent:#e8590c;--accent-text:#fff;--danger:#c92a2a;--ok:#2b8a3e;--note:#fff9db;--radius:8px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#141416;--surface:#1d1d21;--text:#ececf1;--muted:#9a9aa5;--border:#2e2e35;--accent:#ff8a3d;--accent-text:#1c1c1f;--danger:#ff6b6b;--ok:#69db7c;--note:#2b2a1f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.6 system-ui,-apple-system,PingFang TC,Noto Sans TC,sans-serif}main,form.card{max-width:960px;margin:0 auto;padding:32px 16px}h1{margin:0 0 16px;font-size:1.5rem}h2{margin:32px 0 12px;font-size:1.1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}form.card{flex-direction:column;gap:12px;max-width:400px;margin-top:64px;display:flex}form.inline{flex-wrap:wrap;align-items:center;gap:8px;display:flex}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:0;padding:8px 10px}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button{background:var(--accent);color:var(--accent-text);border-radius:var(--radius);cursor:pointer;border:0;padding:8px 14px;font-weight:600}button.secondary{color:var(--text);border:1px solid var(--border);background:0 0;font-weight:400}a{color:var(--accent)}.muted{color:var(--muted)}[role=alert]{color:var(--danger)}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 12px}tr:last-child td{border-bottom:0}th{color:var(--muted);font-size:.9em;font-weight:500}header.bar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}header.bar nav{align-items:center;gap:12px;display:flex}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.toolbar h1{margin:0}.small{font-size:.85em}button.small{padding:2px 8px}code{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.code-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.status,.tag{border:1px solid var(--border);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:.85em;display:inline-block}.status-new,.status-open{border-color:var(--accent);color:var(--accent)}.send-failed,.domain-failed{color:var(--danger);border-color:var(--danger)}.domain-verified{color:var(--ok)}.thread{flex-direction:column;gap:12px;margin:16px 0;display:flex}.message{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.message header{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.message p.small{margin:4px 0 0}.message .body{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:10px}.message-outbound{border-left:3px solid var(--accent)}.message-internal_note{background:var(--note)}.composer{flex-direction:column;gap:10px;display:flex}.tabs{gap:8px;display:flex}