:root{--bg: #f5f6f8;--panel: #ffffff;--border: #e5e7eb;--text: #1f2937;--muted: #6b7280;--primary: #2563eb;--danger: #dc2626;--green: #16a34a;--red: #dc2626;--grey: #9ca3af;--amber-bg: #fffbeb;--amber-border: #fcd34d;--amber-text: #92400e}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{min-height:100vh}code{background:#f3f4f6;padding:1px 5px;border-radius:4px;font-size:.9em}button{font-family:inherit;font-size:14px;cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--text);padding:6px 12px;border-radius:6px}button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}button:disabled{opacity:.55;cursor:not-allowed}button.danger:hover:not(:disabled){border-color:var(--danger);color:var(--danger)}button.link{border:none;background:transparent;color:var(--primary);padding:2px 4px}input,select{font-family:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);width:100%}input:focus,select:focus{outline:none;border-color:var(--primary)}.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.gate-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;max-width:460px;width:100%;box-shadow:0 10px 30px #0000000f}.gate-card h1{margin-top:0;font-size:22px}.gate-card p{color:var(--muted);line-height:1.6}.gate-card form{display:flex;gap:8px;margin:16px 0}.gate-card form button{white-space:nowrap;background:var(--primary);color:#fff;border-color:var(--primary)}.gate-card form button:hover{color:#fff;opacity:.92}.app{min-height:100vh}.app-header{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:18px;color:var(--primary)}.app-nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.nav-item{border:none;background:transparent}.nav-active{background:#eff6ff;color:var(--primary);font-weight:600}.app-header-right{display:flex;align-items:center;gap:12px}.backend-status{display:flex;gap:12px;font-size:13px;color:var(--muted)}.backend-item{display:inline-flex;align-items:center;gap:6px}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot-green{background:var(--green)}.dot-red{background:var(--red)}.dot-grey{background:var(--grey)}.app-main{max-width:960px;margin:0 auto;padding:20px}.view-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.view-header h1{font-size:20px;margin:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px;margin-top:16px}.panel h2{font-size:16px;margin-top:0}.card{list-style:none;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.card-head h3{margin:0;font-size:16px}.card-actions{display:flex;gap:8px;margin-top:12px}.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:#f3f4f6;color:var(--muted)}.badge-on{background:#dcfce7;color:#166534}.badge-off{background:#fee2e2;color:#991b1b}.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px 16px;margin:12px 0 0}.kv>div{display:flex;flex-direction:column;gap:2px}.kv dt{font-size:12px;color:var(--muted)}.kv dd{margin:0;font-size:14px}.muted{color:var(--muted)}.small{font-size:13px}.draft-text{white-space:pre-wrap;line-height:1.6}.stuck{background:var(--amber-bg);border:1px solid var(--amber-border);color:var(--amber-text);padding:8px 10px;border-radius:6px;font-size:13px}.flash{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;padding:8px 12px;border-radius:6px;margin-bottom:12px}.error-box{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 12px;border-radius:6px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.empty-state{background:var(--panel);border:1px dashed var(--border);border-radius:10px;padding:32px;text-align:center;color:var(--muted)}.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.form button{align-self:end;background:var(--primary);color:#fff;border-color:var(--primary)}.form button:hover{color:#fff;opacity:.92}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182773;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#fff;border-radius:12px;padding:24px;max-width:420px;width:100%}.modal h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}ul.task-list,ul.draft-list{margin:0;padding:0}