:root{
  --bg:#0b0f0d; --card:#121815; --card2:#0e1411; --line:#1f2a24;
  --txt:#e7efe9; --dim:#8aa094; --dimmer:#5f7168;
  --on:#2fd873; --on-glow:rgba(47,216,115,.45);
  --off:#4a5a52; --warn:#f0b429; --bad:#ff5a52; --info:#3fa9f5;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--txt);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.hidden{display:none!important}
button{font-family:inherit}

/* full-height app shell — no page scroll */
.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}

/* top bar */
.bar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--card2);flex:0 0 auto}
.brand{font-weight:700;font-size:15px;letter-spacing:.02em}
.brand span{opacity:.9}
.cam{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-family:var(--mono);
  padding:5px 10px;border-radius:20px;border:1px solid var(--line);background:var(--card)}
.cam .cdot{width:9px;height:9px;border-radius:50%;background:var(--off)}
.cam.online .cdot{background:var(--on);box-shadow:0 0 8px var(--on-glow)}
.cam.online{color:var(--on)}
.cam.off .cdot{background:var(--bad);box-shadow:0 0 8px rgba(255,90,82,.4)}
.cam.off{color:var(--bad)}
.cam.wait .cdot{background:var(--info);animation:pulse 1.5s infinite}
.ic{background:var(--card);border:1px solid var(--line);color:var(--txt);width:34px;height:34px;border-radius:9px;font-size:16px;cursor:pointer;flex:0 0 auto}
.ic:hover{border-color:var(--on)}

/* main = video + status, fills remaining height */
.main{flex:1 1 auto;display:grid;grid-template-columns:1.5fr 1fr;gap:12px;padding:12px;min-height:0}
@media(max-width:760px){ .main{grid-template-columns:1fr;grid-template-rows:minmax(180px,0.85fr) minmax(0,1.15fr)} }

/* video card */
.videocard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-height:0}
.vwrap{position:relative;flex:1 1 auto;background:#000;display:flex;align-items:center;justify-content:center;min-height:0}
.vwrap video,.vwrap canvas{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block}
.vbadge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);border:1px solid var(--line);border-radius:6px;
  padding:3px 8px;font-family:var(--mono);font-size:11px;display:flex;gap:7px;align-items:center}
.vbadge .rec{width:8px;height:8px;border-radius:50%;background:var(--bad);animation:pulse 1.6s infinite}
.vnone{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px;color:var(--dim)}
.vnone .vn-big{font-size:15px;color:var(--txt);font-weight:600}
.vnone .vn-sub{font-size:12px;max-width:260px}
.vtoggle{display:flex;gap:2px;padding:6px;border-top:1px solid var(--line);background:var(--card2);flex:0 0 auto}
.vtoggle button{flex:1;background:transparent;border:none;color:var(--dim);padding:6px;font-size:12px;border-radius:7px;cursor:pointer}
.vtoggle button.on{background:var(--on);color:#04160b;font-weight:700}

/* status card */
.statuscard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:12px;min-height:0;overflow-y:auto}
/* dynamic actuator blocks — one per active actuator */
.acts{display:flex;flex-direction:column;gap:12px;min-height:0}
.act{display:flex;flex-direction:column}
.acts.two .act{padding-bottom:10px;border-bottom:1px solid var(--line)}
.acts.two .act:last-child{border-bottom:none;padding-bottom:0}
.slabel{font-size:12px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase;font-weight:600;display:flex;align-items:center;gap:6px}
.state{font-weight:800;line-height:1;margin:8px 0;display:flex;align-items:center;gap:14px}
.acts.one .state{font-size:clamp(40px,7vw,64px)}
.acts.two .state{font-size:clamp(26px,4.5vw,36px);gap:9px;margin:5px 0}
.acts.two .upd{display:none}       /* save space when two actuators are shown */
.acts.two .act{padding-bottom:8px}
.state .sdot{width:15px;height:15px;border-radius:50%;flex:0 0 auto}
.state.on{color:var(--on);text-shadow:0 0 26px var(--on-glow)} .state.on .sdot{background:var(--on);box-shadow:0 0 16px var(--on-glow)}
.state.off{color:var(--off)} .state.off .sdot{background:var(--off)}
.state.unknown{color:var(--warn)} .state.unknown .sdot{background:var(--warn)}
.conf{display:flex;align-items:center;gap:10px;margin-top:2px}
.conf-bar{flex:1;height:7px;background:var(--card2);border:1px solid var(--line);border-radius:5px;overflow:hidden}
.conf-bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--warn),var(--on));transition:width .4s}
.conf .ct{font-family:var(--mono);font-size:12px;color:var(--dim);white-space:nowrap}
.upd{color:var(--dimmer);font-size:11px;font-family:var(--mono);margin-top:5px}
.anote{color:var(--dimmer);font-size:11px;margin-top:4px;min-height:12px}
.grid{flex:0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.cell{background:var(--card);padding:9px 11px}
.cell .k{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim)}
.cell .v{font-family:var(--mono);font-size:15px;margin-top:2px}
.cell .v.ok{color:var(--on)} .cell .v.warn{color:var(--warn)} .cell .v.bad{color:var(--bad)}
.note{color:var(--dimmer);font-size:11px;margin-top:8px;min-height:13px}

.foot{flex:0 0 auto;padding:7px 14px;border-top:1px solid var(--line);color:var(--dimmer);font-size:11px;text-align:center;background:var(--card2)}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* settings sheet */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center;z-index:40}
.sheet-box{background:var(--card);border:1px solid var(--line);border-radius:16px 16px 0 0;width:100%;max-width:520px;animation:up .2s ease}
@media(min-width:760px){ .sheet{align-items:center} .sheet-box{border-radius:16px} }
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:translateY(0);opacity:1}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600}
.sheet-body{padding:12px 16px 20px}
.srow{display:block;width:100%;text-align:left;background:var(--card2);border:1px solid var(--line);color:var(--txt);padding:13px 14px;border-radius:10px;margin-bottom:9px;font-size:14px;cursor:pointer}
.srow:hover{border-color:var(--on)}
.shint{color:var(--dim);font-size:12px;margin-top:6px;line-height:1.4}

/* toasts */
#toasts{position:fixed;top:56px;right:12px;z-index:60;display:flex;flex-direction:column;gap:9px;max-width:320px}
.toast{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--on);border-radius:10px;padding:11px 13px;box-shadow:0 10px 30px rgba(0,0,0,.5);position:relative;animation:up .2s ease}
.toast .th{font-weight:700;font-size:14px}
.toast .tb{color:var(--dim);font-size:12px;margin-top:2px}

/* ROI editor (reuses sheet as a full overlay) */
.editor{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:50;display:flex;flex-direction:column;padding:12px}
.editor h3{margin:0 0 8px;font-size:15px;display:flex;align-items:center;gap:10px}
.stage{position:relative;flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;background:#000;border-radius:10px;overflow:hidden}
.stage img{max-width:100%;max-height:100%;display:block;user-select:none}
.stage .ov{position:absolute;inset:0}
.rbox{position:absolute;border:2px solid var(--warn)}
.rbox .rt{position:absolute;top:-16px;left:-2px;background:var(--warn);color:#000;font-size:10px;padding:0 4px;font-family:var(--mono)}
.erow{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.btn{background:var(--card2);border:1px solid var(--line);color:var(--txt);padding:10px 14px;border-radius:9px;font-size:13px;cursor:pointer}
.btn.primary{background:var(--on);color:#04160b;border-color:var(--on);font-weight:700}
.btn:disabled{opacity:.4}
.spacer{flex:1}
.muted{color:var(--dim);font-size:12px}
.step{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.step .n{width:26px;height:26px;border-radius:50%;background:var(--card2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--mono);flex:0 0 auto}
.step.done .n{background:var(--on);color:#04160b;border-color:var(--on)}