:root{color-scheme:dark;--bg: #1e1e2e;--card: #2a2a3d;--text: #e6e6ef;--muted: #9a9ab0;--accent: #f59e0b;--danger: #ef4444}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.page{max-width:480px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:12px;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px}.topbar h1{font-size:20px;margin:0;flex:1}.card{background:var(--card);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}.row{display:flex;flex-direction:row;align-items:flex-end}.grow{flex:1}.operation-buttons{align-items:center;gap:10px}.diag-output{margin:6px 0 0;padding:10px;max-height:280px;overflow:auto;background:#1b1b2a;border:1px solid #3a3a52;border-radius:8px;color:var(--text);font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;word-break:break-word}.person-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.person-item{display:flex;flex-direction:column;gap:4px;padding:9px 10px;background:#1b1b2a;border-radius:8px}.person-actions{display:flex;gap:8px;align-items:center}.person-name{font-size:14px}.person-role{margin-left:8px;color:var(--accent);font-size:12px}.person-biometrics{color:var(--muted);font-size:12px}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}input,textarea,select{background:#1b1b2a;color:var(--text);border:1px solid #3a3a52;border-radius:8px;padding:10px;font-size:15px;font-family:inherit;width:100%}textarea{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}button{background:var(--accent);color:#1e1e2e;border:none;border-radius:8px;padding:10px 14px;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap}button:disabled{opacity:.6}button.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.text-link,.back-link{color:var(--accent);text-decoration:none;font-size:14px;white-space:nowrap}.serial-page{min-height:100vh;padding:28px clamp(16px,4vw,56px);display:flex;flex-direction:column;gap:16px;max-width:1400px;margin:0 auto}.serial-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.serial-header h1{margin:6px 0 0;font-size:26px}.connection-badge{padding:7px 11px;border:1px solid #50506a;border-radius:99px;color:var(--muted);font-size:13px}.connection-badge.connected{color:#65d69a;border-color:#347b57;background:#172d22}.serial-notice,.serial-message{margin:0;padding:10px 12px;border-radius:8px;background:#3a2e1c;color:#ffd484;font-size:14px}.serial-toolbar,.command-bar{display:flex;align-items:end;flex-wrap:wrap;gap:10px}.serial-toolbar{flex-wrap:nowrap}.serial-toolbar .hint{flex:1;white-space:nowrap}.serial-toolbar label,.command-bar label{min-width:100px}.serial-toolbar select,.command-bar select{padding:9px 10px}.toolbar-spacer{flex:1}.checkbox-label{flex-direction:row;align-items:center;color:var(--text);min-width:auto!important;padding-bottom:9px}.checkbox-label input{width:auto;margin:0}button.secondary{background:transparent;border:1px solid #4d4d67;color:var(--text)}.serial-console{height:min(64vh,760px);min-height:420px;display:flex;flex-direction:column;overflow:hidden;border:1px solid #3a3a52;border-radius:10px;background:#12121d}.console-head{padding:10px 12px;border-bottom:1px solid #333346;display:flex;align-items:center;gap:12px;font-size:13px}.console-head input{margin-left:auto;max-width:220px;padding:7px 9px;font-size:13px}.log-output{flex:1;overflow:auto;padding:10px 0;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.log-line{display:flex;gap:12px;padding:1px 12px;white-space:pre-wrap;overflow-wrap:anywhere}.log-line time{color:#66667d;flex:0 0 auto;-webkit-user-select:none;user-select:none}.log-line.out span{color:#7db8ff}.log-line.system span{color:#f6c85f}.log-line.in span{color:#d6d7e5}.empty-log{display:block;padding:16px 12px;color:#77778d}.command-bar{align-items:end;padding:12px;border:1px solid #3a3a52;background:var(--card);border-radius:10px}.command-bar>input{flex:1 1 300px}@media (max-width: 720px){.serial-page{padding:16px}.serial-header h1{font-size:22px}.serial-toolbar{flex-wrap:wrap}.serial-toolbar .hint{flex-basis:100%;white-space:normal}.serial-console{height:55vh;min-height:360px}.console-head{align-items:stretch;flex-direction:column}.console-head input{margin-left:0;max-width:none}.command-bar button{flex:1}}.hint{color:var(--muted);font-size:13px;margin:0}.icp-record{color:var(--muted);font-size:12px;margin:auto auto 4px;text-decoration:none}.icp-record:hover,.icp-record:focus-visible{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.list a{color:inherit;text-decoration:none;display:flex;flex-direction:column;gap:4px}.device-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.online,.on{background:#22c55e;color:#22c55e}.dot.offline,.off{background:#6b7280;color:#9ca3af}.card h2{font-size:15px;margin:0}.chat{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-height:320px;overflow-y:auto}.msg{display:flex;flex-direction:column;gap:2px;background:#1b1b2a;border-radius:8px;padding:8px 10px}.msg .role{font-size:12px;color:var(--accent)}.msg .content{font-size:14px;white-space:pre-wrap;word-break:break-word}.msg .time{font-size:11px;color:var(--muted)}