:root{color-scheme:dark;--bg:#10151c;--panel:#181f28;--border:#2b3542;--text:#edf3fa;--muted:#9baaba;--accent:#75dfbe;font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;font-size:14px}.brand{display:flex;gap:12px;align-items:center;color:var(--text);font-weight:650;letter-spacing:.02em}.brand-mark{color:var(--accent);font-size:28px}main{max-width:1440px;margin:0 auto;padding:42px 5vw 60px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.eyebrow{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.18em;margin:0 0 10px}h1{font-size:30px;letter-spacing:.03em;margin:0 0 10px}.page-heading p:not(.eyebrow){font-size:14px;color:var(--muted);margin:0}.connection-badge{border:1px solid var(--border);padding:8px 12px;border-radius:30px;font-size:12px;white-space:nowrap;color:var(--muted)}.connection-badge.live{border-color:#437e6b;color:var(--accent);background:#75dfbe0c}.connection-badge.error{border-color:#a45b5b;color:#ffaaaa}.layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}.panel{border:1px solid var(--border);background:var(--panel);border-radius:12px;overflow:hidden}.settings{padding:24px}h2{font-size:15px;margin:0;font-weight:650}.settings h2{margin-bottom:24px}label{display:block;font-size:13px;margin:18px 0 9px;color:#d0dae6}select,input{width:100%;border:1px solid #3a4655;background:#10171f;color:var(--text);border-radius:6px;padding:11px 10px;font:inherit;font-size:13px;min-width:0}input:focus,select:focus,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.hint{font-size:12px;color:var(--muted);line-height:1.7;margin:8px 0 0}details{margin-top:22px;border-top:1px solid var(--border);padding-top:18px}summary{font-size:13px;cursor:pointer;color:#ccd6e3}.actions{display:flex;gap:10px;margin-top:24px}button{border:1px solid #435061;border-radius:6px;background:transparent;color:var(--text);padding:10px 15px;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}button:hover:not(:disabled){background:#ffffff0b}button.primary{background:var(--accent);color:#10251e;border-color:var(--accent);font-weight:700;flex:1}button.primary:hover{background:#97eacf}button:disabled{opacity:.4;cursor:default}.network-note{border-top:1px solid var(--border);margin-top:26px;padding-top:20px;font-size:12px;color:var(--muted);line-height:1.8}.network-note strong{color:#d0dae6}.network-note p{margin:7px 0}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;gap:12px}.viewer-toolbar h2{overflow-wrap:anywhere}.viewer-toolbar button{font-size:12px;padding:7px 10px}.screen{position:relative;display:flex;justify-content:center;align-items:center;aspect-ratio:16/9;background:#080c11;overflow:hidden}.screen:fullscreen{width:100vw;height:100vh;aspect-ratio:auto}.screen img{width:100%;height:100%;object-fit:contain}.placeholder{text-align:center;padding:26px;color:var(--muted)}.placeholder strong{display:block;color:#c7d1dd;font-size:15px;font-weight:500}.placeholder p{font-size:12px;line-height:1.8}.camera-icon{display:block;font-size:50px;font-weight:200;color:#53657a;margin-bottom:14px}.viewer-footer{display:flex;gap:12px;justify-content:space-between;padding:14px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);line-height:1.8;min-height:49px}.viewer-footer p{margin:0;overflow-wrap:anywhere}.viewer-footer span{white-space:nowrap}.viewer-help{margin:0 20px;padding:22px 0;border-top:1px solid var(--border);font-size:12px;line-height:1.9;color:var(--muted)}.viewer-help strong{color:#d0dae6}.viewer-help p{margin:7px 0}code{font-size:12px;overflow-wrap:anywhere;color:#bdd4e5}.notice{border:1px solid #8f6b38;background:#6d4c1720;padding:15px 20px;border-radius:8px;font-size:14px;margin-bottom:20px}[hidden]{display:none!important}@media(min-width:1400px){main{padding-left:40px;padding-right:40px}}@media(max-width:900px){.layout{grid-template-columns:280px minmax(0,1fr);gap:16px}.settings{padding:20px}main{padding:30px 22px}.topbar{padding:0 22px}}@media(max-width:720px){.layout{grid-template-columns:1fr}.viewer{grid-row:auto}.page-heading{align-items:flex-start}h1{font-size:25px}.page-heading p:not(.eyebrow){line-height:1.8}.topbar{height:64px}.brand{font-size:12px}.topbar>a:last-child{font-size:12px}main{padding:25px 16px}.viewer-help{padding:16px 0}.settings h2{margin-bottom:12px}}

.quick-cameras{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.quick-cameras button{font-size:12px;padding:8px 10px;color:var(--accent)}
.connection-badge.held{border-color:#796b40;color:#e2c983}.frame-meta{display:grid;gap:2px;text-align:right;flex-shrink:0}

.fullscreen-exit{display:none;position:absolute;top:14px;right:14px;z-index:2;background:#18212dee}.screen:fullscreen .fullscreen-exit{display:block}.screen:-webkit-full-screen .fullscreen-exit{display:block}.screen.css-fullscreen .fullscreen-exit{display:block}.screen.css-fullscreen{position:fixed;inset:0;z-index:10000;width:100vw;height:100%;height:100dvh;aspect-ratio:auto;border-radius:0}.camera-fullscreen{overflow:hidden}.screen:-webkit-full-screen{width:100%;height:100%;aspect-ratio:auto}