/* SuiCam Nexus - original visual identity.
   Palette derives from the SuiCam brand mark: deep navy, signal blue, lens cyan. */
:root{
  --navy-900:#0b1730;--navy-800:#0f1f3d;--navy-700:#16294d;--navy-600:#1b3a6b;
  --blue-500:#1f6fe0;--blue-400:#4a90f0;--cyan-400:#35c7e8;
  --ink:#e8eefb;--ink-dim:#9db0d3;--ink-faint:#6c80a6;
  --ok:#2fbf71;--warn:#f2a33c;--bad:#e05263;--idle:#7a8aa8;
  --surface:#111f3a;--surface-2:#16294d;--line:#22355c;
  --radius:14px;--radius-sm:9px;--shadow:0 10px 30px rgba(4,10,24,.45);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:radial-gradient(1200px 600px at 15% -10%,#16294d 0%,#0b1730 55%) fixed,var(--navy-900);
  color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue-400);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .4em;line-height:1.2;font-weight:650;letter-spacing:-.01em}
h1{font-size:1.6rem}h2{font-size:1.15rem}h3{font-size:1rem}
.muted{color:var(--ink-dim)}.faint{color:var(--ink-faint);font-size:.85rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;word-break:break-all}
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:rgba(9,18,38,.86);border-right:1px solid var(--line);padding:20px 16px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:26px}
.brand img{width:38px;height:38px}
.brand .name{font-weight:700;font-size:1.02rem;letter-spacing:-.02em}
.brand .name span{color:var(--blue-400)}
.brand .tag{font-size:.68rem;color:var(--ink-faint);letter-spacing:.02em}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--ink-dim);font-size:.9rem}
.nav a:hover{background:rgba(31,111,224,.12);color:var(--ink);text-decoration:none}
.nav a.active{background:linear-gradient(90deg,rgba(31,111,224,.24),rgba(31,111,224,.05));color:#fff;font-weight:600}
.nav .sep{margin:16px 0 6px;padding:0 12px;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint)}
.main{padding:26px 32px 60px;max-width:1400px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(158px,1fr))}
.grid.cams{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.stat .n{font-size:2rem;font-weight:700;letter-spacing:-.03em}
.stat .l{font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-faint)}
.stat.ok .n{color:var(--ok)}.stat.bad .n{color:var(--bad)}.stat.warn .n{color:var(--warn)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.dot{width:8px;height:8px;border-radius:50%;background:var(--idle);flex:none}
.s-online .dot{background:var(--ok);box-shadow:0 0 0 3px rgba(47,191,113,.18)}
.s-offline .dot{background:var(--bad);box-shadow:0 0 0 3px rgba(224,82,99,.18)}
.s-connecting .dot{background:var(--warn);animation:pulse 1.4s infinite}
.s-unauthorized .dot{background:var(--warn)}
.s-online{color:var(--ok)}.s-offline{color:var(--bad)}.s-connecting,.s-unauthorized{color:var(--warn)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.cam{display:flex;flex-direction:column;gap:10px}
.cam .thumb{aspect-ratio:16/9;border-radius:var(--radius-sm);background:repeating-linear-gradient(45deg,#0e1c36,#0e1c36 10px,#101f3c 10px,#101f3c 20px);
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line);position:relative;overflow:hidden}
.cam .thumb img{width:100%;height:100%;object-fit:cover}
.cam .thumb .ph{opacity:.3;width:52px}
.cam h3{margin:0;font-size:1rem}
.cam .meta{font-size:.78rem;color:var(--ink-faint)}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.row.wrap{flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;font-size:.86rem;font-weight:600;cursor:pointer;transition:.14s}
.btn:hover{border-color:var(--blue-500);text-decoration:none;transform:translateY(-1px)}
.btn.primary{background:linear-gradient(180deg,#1f6fe0,#1758b8);border-color:transparent;color:#fff}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;border-color:rgba(224,82,99,.5);color:#ff8f9c}
.btn.sm{padding:6px 11px;font-size:.78rem}
.btn[disabled],.btn.disabled{opacity:.38;cursor:not-allowed;transform:none}
label{display:block;font-size:.78rem;font-weight:600;color:var(--ink-dim);margin-bottom:5px;letter-spacing:.02em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#0d1b34;color:var(--ink);font:inherit;font-size:.9rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(31,111,224,.18)}
.field{margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
fieldset{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;margin:0 0 14px}
legend{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);padding:0 6px}
.check{display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:500;color:var(--ink);margin-bottom:6px}
.check input{width:auto;margin:0}
table{width:100%;border-collapse:collapse;font-size:.86rem}
th{text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid rgba(34,53,92,.5);vertical-align:middle}
tr:hover td{background:rgba(31,111,224,.05)}
.table-wrap{overflow-x:auto}
.flash{padding:11px 15px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.88rem;border:1px solid}
.flash.success{background:rgba(47,191,113,.12);border-color:rgba(47,191,113,.4);color:#8ce6b6}
.flash.error{background:rgba(224,82,99,.12);border-color:rgba(224,82,99,.4);color:#ff9aa6}
.flash.info{background:rgba(31,111,224,.12);border-color:rgba(31,111,224,.4);color:#a9c9f8}
.note{font-size:.82rem;color:var(--ink-dim);background:rgba(31,111,224,.07);border-left:3px solid var(--blue-500);padding:9px 13px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:12px 0}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(31,111,224,.16);color:var(--blue-400);border:1px solid rgba(31,111,224,.3)}
.pill.off{background:rgba(122,138,168,.12);color:var(--ink-faint);border-color:rgba(122,138,168,.25)}
.pill.ok{background:rgba(47,191,113,.14);color:#7fe0ac;border-color:rgba(47,191,113,.3)}
.pill.bad{background:rgba(224,82,99,.14);color:#ff9aa6;border-color:rgba(224,82,99,.3)}
.live{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
.player{aspect-ratio:16/9;background:#050c1c;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center}
.player video,.player img{width:100%;height:100%;object-fit:contain;background:#050c1c}
.player .overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:var(--ink-dim)}
.player .badge{position:absolute;top:12px;left:12px;background:rgba(5,12,28,.75);padding:5px 11px;border-radius:20px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:7px}
.ptz{display:grid;grid-template-columns:repeat(3,58px);grid-template-rows:repeat(3,58px);gap:8px;justify-content:center;margin:6px auto 14px}
.ptz button{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2);color:var(--ink);
  font-size:1.05rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.12s;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.ptz button:hover:not([disabled]){background:var(--blue-500);border-color:var(--blue-500);color:#fff}
.ptz button:active:not([disabled]){transform:scale(.94)}
.ptz button[disabled]{opacity:.25;cursor:not-allowed}
.ptz .home{background:linear-gradient(180deg,#1b3a6b,#16294d);font-size:.68rem;font-weight:700;letter-spacing:.05em}
.zoombar{display:flex;align-items:center;gap:10px;margin:8px 0 4px}
.zoombar input[type=range]{flex:1;accent-color:var(--blue-500)}
.speed{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--ink-dim)}
.preset-list{display:flex;flex-direction:column;gap:6px;max-height:230px;overflow:auto}
.preset{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 11px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.85rem;background:#0d1b34}
.preset:hover{border-color:var(--blue-500)}
.cap-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.timeline{display:flex;flex-direction:column;font-size:.8rem}
.timeline .ev{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid rgba(34,53,92,.4)}
.timeline .ev time{color:var(--ink-faint);white-space:nowrap;font-size:.75rem}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs a{padding:9px 14px;font-size:.86rem;color:var(--ink-dim);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a.active{color:var(--ink);border-bottom-color:var(--blue-500);font-weight:600}
.tabs a:hover{text-decoration:none;color:var(--ink)}
.scan-box{border:2px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center}
#qr-video{width:100%;max-width:420px;border-radius:var(--radius-sm);background:#050c1c}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;font-size:.75rem}
.steps .step{padding:5px 12px;border-radius:20px;border:1px solid var(--line);color:var(--ink-faint)}
.steps .step.done{border-color:rgba(47,191,113,.45);color:#7fe0ac}
.steps .step.active{border-color:var(--blue-500);color:#fff;background:rgba(31,111,224,.15);font-weight:600}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:400px}
.auth-card .brand{justify-content:center;flex-direction:column;text-align:center;gap:8px;margin-bottom:22px}
.auth-card .brand img{width:60px;height:60px}
.hide{display:none!important}
@media (max-width:980px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto}
  .nav{flex-direction:row;flex-wrap:wrap}
  .nav .sep{width:100%}
  .main{padding:18px 16px 50px}
  .live{grid-template-columns:1fr}
}