:root{--bg: #f6f7f9;--card: #ffffff;--ink: #1f2933;--muted: #6b7280;--line: #e5e7eb;--brand: #0f766e;--brand-ink: #ffffff;--warn-bg: #fff7ed;--warn: #c2410c;--danger: #b91c1c;--danger-bg: #fef2f2;--ok: #166534;--ok-bg: #f0fdf4;--info-bg: #eff6ff;--radius: 12px;font-family:-apple-system,Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;font-size:16px;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--brand)}h1,h2,h3{margin:0 0 8px;line-height:1.3}h1{font-size:20px}h2{font-size:17px}h3{font-size:15px}p{margin:0 0 8px;line-height:1.55}button,input,select,textarea{font:inherit}textarea,input[type=text],input[type=password],input[type=date],select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}textarea{min-height:88px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}.btn.danger{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.btn.block{width:100%}.btn.big{min-height:64px;font-size:18px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.stack{display:flex;flex-direction:column;gap:10px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.muted{color:var(--muted);font-size:14px}.small{font-size:13px}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#eef2f7;color:#374151}.tag.ai{background:#fef3c7;color:#92400e;font-weight:700}.tag.mock{background:#fee2e2;color:#991b1b}.tag.ok{background:var(--ok-bg);color:var(--ok)}.tag.warn{background:var(--warn-bg);color:var(--warn)}.tag.danger{background:var(--danger-bg);color:var(--danger)}.notice{padding:10px 12px;border-radius:10px;font-size:14px;line-height:1.5}.notice.warn{background:var(--warn-bg);color:var(--warn)}.notice.danger{background:var(--danger-bg);color:var(--danger)}.notice.ok{background:var(--ok-bg);color:var(--ok)}.notice.info{background:var(--info-bg);color:#1e3a8a}.page{max-width:640px;margin:0 auto;padding:12px 12px 90px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:var(--brand);color:#fff}.topbar a{color:#fff;text-decoration:none}.tabbar{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.tabbar a{text-align:center;font-size:12px;color:var(--muted);text-decoration:none;padding:4px 0}.tabbar a.active{color:var(--brand);font-weight:700}.tabbar .icon{display:block;font-size:20px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.menu-grid a{display:flex;flex-direction:column;gap:6px;padding:18px 12px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:96px}.menu-grid .icon{font-size:28px}.rec-dot{width:14px;height:14px;border-radius:50%;background:var(--danger);display:inline-block;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.seg{display:grid;grid-template-columns:64px 1fr;gap:8px;padding:8px 0;border-top:1px solid var(--line)}.seg .time{font-size:12px;color:var(--muted)}.seg textarea{min-height:56px}.seg.uncertain{background:var(--warn-bg)}.claim{padding:8px 0;border-top:1px solid var(--line)}.cite{border-left:3px solid var(--brand);padding:8px 10px;background:#f8fafc;border-radius:6px}.cite .title{font-weight:700}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}.admin{display:grid;grid-template-columns:200px 1fr;min-height:100vh}.admin nav{background:#0b3d3a;color:#fff;padding:16px 12px}.admin nav a{display:block;color:#cfe8e5;text-decoration:none;padding:8px 10px;border-radius:8px}.admin nav a.active{background:#ffffff26;color:#fff;font-weight:700}.admin main{padding:20px;max-width:1100px}.metric{padding:12px}.metric .value{font-size:26px;font-weight:700}.metric .def{font-size:12px;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.mode-banner{background:#fee2e2;color:#991b1b;font-size:13px;padding:6px 12px;text-align:center}@media (max-width: 720px){.admin{grid-template-columns:1fr}.admin nav{display:flex;flex-wrap:wrap;gap:4px}}