@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(fonts/inter-400.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url(fonts/inter-500.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(fonts/inter-600.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:700;font-display:swap;src:url(fonts/inter-700.woff2) format("woff2")}
@font-face{font-family:"Roboto Mono";font-weight:500;font-display:swap;src:url(fonts/roboto-mono-500.woff2) format("woff2")}

:root{
  --ground:#EFEDE8; --card:#FFFFFF; --ink:#16181C; --muted:#6B7076;
  --hair:#ECEAE6; --sub:#F5F3EF; --live:#1F9D63; --rec:#E5484D;
  --live-soft:#E6F4EC; --shadow:26px 40px 80px -32px rgba(20,22,28,.28);
  --shadow-sm:0 2px 10px -4px rgba(20,22,28,.18);
  --scene1:#2b3550; --scene2:#3f4d6b; --scene3:#151a26;
  --ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  --mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
:root:not([data-theme="light"]){
  @media (prefers-color-scheme:dark){
    --ground:#0C0D10; --card:#161819; --ink:#F3F2EF; --muted:#9AA0A6;
    --hair:#26282B; --sub:#1D1F21; --live:#3BD489; --live-soft:#123322;
    --shadow:26px 40px 90px -30px rgba(0,0,0,.7); --shadow-sm:0 2px 10px -4px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --ground:#0C0D10; --card:#161819; --ink:#F3F2EF; --muted:#9AA0A6;
  --hair:#26282B; --sub:#1D1F21; --live:#3BD489; --live-soft:#123322;
  --shadow:26px 40px 90px -30px rgba(0,0,0,.7); --shadow-sm:0 2px 10px -4px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--card); color:var(--ink); font-family:var(--ui); -webkit-font-smoothing:antialiased;
  overscroll-behavior:none}

/* app shell (full viewport, no phone frame) */
.app{position:fixed; inset:0; display:none; flex-direction:column; background:var(--card)}
.app.on{display:flex}
.safetop{height:env(safe-area-inset-top,0px); flex:none; background:var(--card)}

.screen{flex:1; overflow-y:auto; overflow-x:hidden; display:none; flex-direction:column;
  -webkit-overflow-scrolling:touch}
.screen.on{display:flex}
.screen::-webkit-scrollbar{display:none}

/* login */
#login{position:fixed; inset:0; z-index:60; display:flex; flex-direction:column; align-items:center;
  justify-content:center; gap:22px; padding:32px; background:
  radial-gradient(120% 80% at 50% -10%, color-mix(in srgb,var(--live) 8%, var(--ground)) 0%, var(--ground) 55%)}
#login.hide{display:none}
#login .logo{width:66px;height:66px;border-radius:20px;background:var(--ink);display:grid;place-items:center;
  color:var(--card);box-shadow:var(--shadow)}
#login h1{font-weight:700;font-size:26px;letter-spacing:-.03em}
#login p{color:var(--muted);font-size:14px;margin-top:-12px}
#login form{width:100%;max-width:320px;display:flex;flex-direction:column;gap:12px}
#login input{width:100%;padding:15px 16px;border-radius:15px;border:1px solid var(--hair);background:var(--card);
  color:var(--ink);font-family:var(--ui);font-size:16px;outline:none}
#login input:focus{border-color:var(--ink)}
#login button{width:100%;padding:16px;border-radius:15px;border:none;background:var(--ink);color:var(--card);
  font-family:var(--ui);font-weight:700;font-size:16px;cursor:pointer}
#login button:active{transform:scale(.98)}
#login .err{color:var(--rec);font-size:13px;min-height:16px;text-align:center}

/* header */
.hd{display:flex; align-items:center; justify-content:space-between; padding:10px 20px 14px}
.hd .cam{display:flex; align-items:center; gap:9px; cursor:pointer}
.hd .cam .nm{font-family:var(--ui); font-weight:700; font-size:22px; letter-spacing:-.024em}
.hd .cam .cr{color:var(--muted); font-size:12px}
.icbtn{width:38px; height:38px; border-radius:13px; border:1px solid var(--hair);
  background:var(--card); display:grid; place-items:center; cursor:pointer; color:var(--ink); flex:none}
.icbtn:active{transform:scale(.94)}
.statuspill{display:inline-flex; align-items:center; gap:6px; padding:6px 11px 6px 9px;
  border-radius:999px; background:var(--live-soft); color:var(--live);
  font-size:11px; font-weight:700; font-family:var(--mono); letter-spacing:.06em}
.statuspill.offline{background:var(--sub);color:var(--muted)}
.dot{width:7px; height:7px; border-radius:50%; background:var(--live);
  box-shadow:0 0 0 0 color-mix(in srgb,var(--live) 60%, transparent); animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--live) 55%,transparent)}
  70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}

/* viewport */
.vp{margin:0 16px; border-radius:26px; overflow:hidden; position:relative;
  aspect-ratio:9/13; background:#10131c; box-shadow:var(--shadow-sm)}
.vp video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#10131c;display:none}
.vp.livevideo video{display:block}
.vp.livevideo .scene{display:none}
.scene{position:absolute; inset:0;
  background:
    radial-gradient(80% 55% at 70% 25%, color-mix(in srgb,var(--scene2) 90%,#fff 0%), transparent 60%),
    radial-gradient(90% 70% at 20% 90%, var(--scene3), transparent 70%),
    linear-gradient(160deg, var(--scene1), var(--scene3));
  transition:filter .35s ease, transform .5s ease}
.scene::after{content:""; position:absolute; inset:0; opacity:.5; mix-blend-mode:overlay;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px); background-size:3px 3px}
.scene .sofa{position:absolute; left:12%; bottom:14%; width:44%; height:20%;
  background:color-mix(in srgb,var(--scene3) 70%, #000); border-radius:20px 20px 8px 8px; opacity:.75}
.scene .lamp{position:absolute; right:20%; bottom:16%; width:5%; height:34%;
  background:linear-gradient(var(--scene2),transparent); opacity:.6}
.scene .rug{position:absolute; left:8%; bottom:8%; width:70%; height:8%;
  background:radial-gradient(color-mix(in srgb,var(--scene2) 60%,#000), transparent 70%); opacity:.6; border-radius:50%}
.scene .win{position:absolute; right:8%; top:12%; width:26%; height:30%;
  background:linear-gradient(200deg, color-mix(in srgb,var(--scene2) 80%,#fff 10%), transparent);
  border:2px solid rgba(255,255,255,.12); border-radius:6px; opacity:.5}

.hud{position:absolute; inset:0; padding:14px; display:flex; flex-direction:column;
  justify-content:space-between; pointer-events:none}
.hud .top{display:flex; justify-content:space-between; align-items:flex-start}
.ts{font-family:var(--mono); font-size:12px; color:#fff; font-weight:500;
  background:rgba(0,0,0,.38); padding:5px 9px; border-radius:9px; backdrop-filter:blur(6px);
  letter-spacing:.02em; display:flex; gap:8px; align-items:center}
.recdot{width:8px;height:8px;border-radius:50%;background:var(--rec);animation:pulse 1.4s infinite}
.hud .qbadge{font-family:var(--mono); font-size:11px; color:#fff; font-weight:600;
  background:rgba(0,0,0,.38); padding:5px 9px; border-radius:9px; backdrop-filter:blur(6px);
  pointer-events:auto; cursor:pointer; display:flex; gap:6px; align-items:center; letter-spacing:.04em}
.hud .btm{display:flex; justify-content:space-between; align-items:flex-end}
.exp{width:34px;height:34px;border-radius:11px;background:rgba(0,0,0,.38);backdrop-filter:blur(6px);
  display:grid;place-items:center;pointer-events:auto;cursor:pointer;color:#fff}
.livetag{font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;
  background:var(--rec);padding:5px 10px;border-radius:8px;letter-spacing:.1em;opacity:0;transition:opacity .3s}
.livetag.show{opacity:1}

/* quality menu */
.qmenu{position:absolute; top:44px; right:14px; background:var(--card); border:1px solid var(--hair);
  border-radius:16px; box-shadow:var(--shadow); padding:6px; z-index:30; width:170px;
  transform-origin:top right; transform:scale(.9); opacity:0; pointer-events:none; transition:.16s}
.qmenu.open{transform:scale(1); opacity:1; pointer-events:auto}
.qmenu .h{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;
  padding:8px 10px 4px;font-family:var(--mono)}
.qrow{display:flex;align-items:center;justify-content:space-between;padding:10px 10px;border-radius:11px;
  cursor:pointer;font-size:14px;font-weight:500}
.qrow:hover{background:var(--sub)}
.qrow .tag{font-family:var(--mono);font-size:10px;color:var(--muted)}
.qrow.sel{background:var(--sub)}
.qrow.sel::after{content:"✓";color:var(--live);font-weight:700}

/* dvr timeline */
.dvr{padding:16px 20px 6px; display:flex; flex-direction:column; gap:9px}
.dvr .lbls{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted)}
.track{position:relative; height:34px; display:flex; align-items:center; cursor:pointer; touch-action:none}
.track .rail{position:absolute; left:0; right:0; height:6px; border-radius:6px; background:var(--sub)}
.track .buf{position:absolute; left:0; height:6px; border-radius:6px; width:100%;
  background:linear-gradient(90deg, color-mix(in srgb,var(--live) 22%, var(--sub)), color-mix(in srgb,var(--live) 45%, var(--sub)))}
.track .ev{position:absolute; width:9px; height:9px; border-radius:50%; background:var(--rec);
  top:50%; transform:translate(-50%,-50%); box-shadow:0 0 0 3px var(--card)}
.track .fill{position:absolute; left:0; height:6px; border-radius:6px; background:var(--ink); width:100%}
.track .handle{position:absolute; left:100%; top:50%; transform:translate(-50%,-50%);
  width:20px; height:20px; border-radius:50%; background:var(--card); border:3px solid var(--ink);
  box-shadow:var(--shadow-sm)}
.dvrbtns{display:flex; gap:8px; align-items:center; padding-top:2px}
.livebtn{display:inline-flex;align-items:center;gap:7px;background:var(--live);color:#fff;
  border:none;font-family:var(--ui);font-weight:700;font-size:13px;padding:9px 15px;
  border-radius:999px;cursor:pointer;letter-spacing:.02em}
.livebtn.past{background:var(--sub);color:var(--ink)}
.livebtn:active{transform:scale(.96)}
.skip{width:38px;height:38px;border-radius:12px;border:1px solid var(--hair);background:var(--card);
  display:grid;place-items:center;cursor:pointer;color:var(--ink);font-family:var(--mono);font-size:10px;font-weight:600}
.spacer{flex:1}

/* quick actions */
.qa{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; padding:14px 18px 4px}
.qa .a{background:var(--sub); border:1px solid transparent; border-radius:18px; padding:13px 6px 10px;
  display:flex; flex-direction:column; align-items:center; gap:7px; cursor:pointer; transition:.15s; position:relative}
.qa .a:active{transform:scale(.95)}
.qa .a .ic{width:26px;height:26px;display:grid;place-items:center;color:var(--ink)}
.qa .a .t{font-size:11px; font-weight:600; color:var(--muted)}
.qa .a.act{background:var(--ink)}
.qa .a.act .ic,.qa .a.act .t{color:var(--card)}
.qa .a.rec.act{background:var(--rec)}
.qa .a .beta{position:absolute;top:6px;right:8px;font-family:var(--mono);font-size:8px;
  color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* ptz */
.sec-t{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);padding:20px 22px 10px}
.ptzwrap{display:flex; gap:16px; padding:0 20px; align-items:center}
.dpad{width:132px;height:132px;flex:none;position:relative;border-radius:50%;
  background:var(--sub);display:grid;place-items:center}
.dpad button{position:absolute;background:none;border:none;cursor:pointer;color:var(--ink);
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;transition:.12s}
.dpad button:active{background:color-mix(in srgb,var(--ink) 12%,transparent)}
.dpad .up{top:4px;left:50%;transform:translateX(-50%)}
.dpad .dn{bottom:4px;left:50%;transform:translateX(-50%)}
.dpad .lf{left:4px;top:50%;transform:translateY(-50%)}
.dpad .rt{right:4px;top:50%;transform:translateY(-50%)}
.dpad .ctr{width:52px;height:52px;border-radius:50%;background:var(--card);box-shadow:var(--shadow-sm);
  font-family:var(--mono);font-size:9px;font-weight:600;color:var(--muted);letter-spacing:.05em}
.presets{flex:1;display:flex;flex-wrap:wrap;gap:8px;align-content:center}
.chip{padding:9px 14px;border-radius:999px;background:var(--sub);border:1px solid transparent;
  font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;gap:6px;align-items:center;transition:.14s}
.chip.on{background:var(--ink);color:var(--card)}
.chip.add{background:transparent;border:1px dashed var(--hair);color:var(--muted)}
.chip:active{transform:scale(.96)}

/* grid screen */
.gridwrap{padding:6px 16px 24px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{border-radius:20px;overflow:hidden;position:relative;aspect-ratio:3/4;background:#10131c;cursor:pointer}
.tile .scene{border-radius:20px}
.tile .cap{position:absolute;left:0;right:0;bottom:0;padding:12px 12px 11px;
  background:linear-gradient(transparent, rgba(0,0,0,.6));display:flex;justify-content:space-between;align-items:flex-end}
.tile .cap .n{color:#fff;font-weight:700;font-size:14px}
.tile .cap .s{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.75)}
.tile .live{position:absolute;top:10px;left:10px;display:inline-flex;gap:5px;align-items:center;
  background:rgba(0,0,0,.4);backdrop-filter:blur(6px);padding:4px 8px;border-radius:7px;
  font-family:var(--mono);font-size:9px;font-weight:700;color:#fff;letter-spacing:.08em}
.tile.off .scene{filter:grayscale(1) brightness(.4)}
.tile.off .st{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.6);
  font-family:var(--mono);font-size:11px}
.tile.add{background:var(--sub);border:1px dashed var(--hair);display:grid;place-items:center;color:var(--muted)}
.tile.add .in{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:13px;font-weight:600}

/* calibrate */
.calv{margin:6px 16px 0;border-radius:22px;overflow:hidden;position:relative;aspect-ratio:9/11;background:#10131c}
.grido{position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px) 0 0/100% 33.33%,
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px) 0 0/33.33% 100%}
.calbadge{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:11px;color:#fff;
  background:rgba(0,0,0,.4);backdrop-filter:blur(6px);padding:5px 9px;border-radius:8px}
.dial{padding:16px 22px 6px;display:flex;flex-direction:column;gap:6px;align-items:center}
.dialbar{position:relative;width:100%;height:44px;display:flex;align-items:center;overflow:hidden;touch-action:none;
  -webkit-mask:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent)}
.ticks{display:flex;gap:11px;transition:transform .1s;padding-left:50%}
.ticks i{width:2px;height:14px;background:var(--hair);border-radius:2px;flex:none}
.ticks i.maj{height:22px;background:var(--muted)}
.needle{position:absolute;left:50%;top:6px;transform:translateX(-50%);width:2px;height:30px;background:var(--live)}
.dialval{font-family:var(--mono);font-weight:600;font-size:15px}
.toggles{display:flex;gap:10px;padding:14px 20px}
.tg{flex:1;background:var(--sub);border:1px solid transparent;border-radius:16px;padding:13px;
  display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;font-size:12px;font-weight:600;color:var(--muted)}
.tg.on{background:var(--ink);color:var(--card)}
.tg:active{transform:scale(.96)}
.sliders{padding:8px 22px}
.slider{padding:12px 0;border-bottom:1px solid var(--hair)}
.slider:last-child{border:none}
.slider .top{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:9px}
.slider .top .v{font-family:var(--mono);color:var(--muted);font-weight:500}
.strack{height:6px;border-radius:6px;background:var(--sub);position:relative;touch-action:none}
.sfill{position:absolute;left:0;top:0;bottom:0;border-radius:6px;background:var(--ink)}
.sknob{position:absolute;top:50%;transform:translate(-50%,-50%);width:18px;height:18px;border-radius:50%;
  background:var(--card);border:3px solid var(--ink);box-shadow:var(--shadow-sm)}
.savebar{padding:14px 20px 4px}
.savebtn{width:100%;background:var(--ink);color:var(--card);border:none;border-radius:16px;padding:16px;
  font-family:var(--ui);font-weight:700;font-size:15px;cursor:pointer;display:flex;
  justify-content:center;gap:8px;align-items:center}
.savebtn:active{transform:scale(.98)}
.savenote{text-align:center;color:var(--muted);font-size:12px;padding:10px 30px 20px;line-height:1.4}

/* tabbar */
.tabbar{flex:none;display:flex;justify-content:space-around;padding:12px 14px calc(env(safe-area-inset-bottom,0px) + 12px);
  border-top:1px solid var(--hair);background:var(--card)}
.tab{display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;color:var(--muted);
  font-size:10px;font-weight:600;letter-spacing:.02em;flex:1;padding:2px;background:none;border:none;font-family:var(--ui)}
.tab svg{width:23px;height:23px}
.tab.on{color:var(--ink)}

/* home switcher sheet */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;transition:.25s;z-index:50}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-radius:26px 26px 0 0;
  z-index:51;transform:translateY(106%);transition:transform .32s cubic-bezier(.32,.72,0,1);
  padding:10px 16px calc(env(safe-area-inset-bottom,0px) + 22px);box-shadow:0 -22px 55px -22px rgba(0,0,0,.34)}
.sheet.on{transform:translateY(0)}
.grab{width:40px;height:5px;border-radius:3px;background:var(--hair);margin:6px auto 12px}
.sheet-h{font-weight:700;font-size:19px;letter-spacing:-.02em;padding:0 6px 10px}
.home{display:flex;align-items:center;gap:13px;padding:12px;border-radius:16px;cursor:pointer;transition:.15s}
.home:active{transform:scale(.985)}
.home.on{background:var(--sub)}
.home .hi{width:42px;height:42px;border-radius:13px;background:var(--sub);display:grid;place-items:center;color:var(--ink);flex:none}
.home.on .hi{background:var(--card);box-shadow:var(--shadow-sm)}
.home .hmeta{flex:1}
.home .hn{font-weight:600;font-size:15px;letter-spacing:-.01em}
.home .hs{font-size:12px;color:var(--muted);margin-top:1px}
.hdot{width:9px;height:9px;border-radius:50%;flex:none}
.hdot.online{background:var(--live);box-shadow:0 0 0 3px var(--live-soft)}
.hdot.offline{background:var(--muted);opacity:.5}
.home.offline .hn,.home.offline .hi{opacity:.6}
.addhome{color:var(--muted);font-weight:600;font-size:14px;justify-content:center;border:1px dashed var(--hair);margin-top:8px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}