:root{--bg: #f2f7f8;--surface: #ffffff;--text: #164e63;--muted: #5b7c87;--border: #d7e9ee;--brand: #0891b2;--brand-dark: #0e7490;--brand-soft: #e0f7fa;--ok: #12a15a;--warn: #b45309;--danger: #b91c1c;--radius: 14px;--shadow: 0 1px 2px rgb(22 78 99 / 6%), 0 6px 18px rgb(22 78 99 / 5%)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-moz-text-size-adjust:none}body{margin:0;background:#e6eef0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}#app{max-width:480px;min-height:100vh;margin:0 auto;background:var(--bg);box-shadow:0 0 0 1px #164e630d}a{color:var(--brand-dark);text-decoration:none}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.page{padding:12px 14px 32px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}.card h2{margin:0 0 6px;font-size:1rem}.muted{color:var(--muted);font-size:.875rem}.empty{padding:28px 14px;text-align:center;color:var(--muted);font-size:.9rem}.alert{margin:0 0 12px;padding:10px 12px;border-radius:10px;background:#fef2f2;border:1px solid #fecaca;color:var(--danger);font-size:.9rem}.row{display:flex;align-items:center;gap:8px}.row.spread{justify-content:space-between}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border:1px solid transparent;border-radius:10px;background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--brand-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.ghost{background:var(--brand-soft);color:var(--brand-dark)}.btn.block{width:100%}.btn.link{min-height:0;padding:0;background:none;color:var(--brand-dark);font-weight:500;text-align:left;text-decoration:underline}.btn.link:hover{background:none;color:var(--brand)}.btn.danger{background:#fef2f2;color:var(--danger);border-color:#fecaca}label{display:block;margin:10px 0 4px;font-size:.85rem;color:var(--muted)}input,textarea{width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font:inherit}textarea{min-height:120px;resize:vertical}input:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}.badge{display:inline-block;padding:1px 7px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:.75rem}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.ok{background:#dcfce7;color:var(--ok)}.tap{cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.tap:hover{transform:translateY(-1px);box-shadow:0 2px 4px #164e6314,0 10px 24px #164e6312}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;min-height:52px;padding:env(safe-area-inset-top) 8px 0;background:#f2f7f8eb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}.topbar .back{min-width:44px;min-height:44px;border:none;background:none;color:var(--brand-dark);font:inherit;font-size:1rem;cursor:pointer}.topbar h1{margin:0;font-size:1rem;font-weight:600}.list,.chat-body{display:flex;flex-direction:column;gap:10px}.maintenance[data-v-c58c55e7]{padding:8px 14px;font-size:.875rem;color:#92400e;background:#fffbeb;border-bottom:1px solid #fde68a}.maintenance.active[data-v-c58c55e7]{color:#991b1b;background:#fef2f2;border-bottom-color:#fecaca}