:root{
  --bg:#f2f2f7;--card:#fff;--fill:#e9e9ee;--tx:#000;--tx2:#5c5c63;--sep:rgba(60,60,67,.18);
  --tint:#0a66d6;--lk:#1f6f4a;--lk-bg:#e3f2ea;--op:#b45309;--op-bg:#fdf0e1;--danger:#c4271c;
  --r:20px;--shadow:0 1px 2px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.06);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px);--sl:env(safe-area-inset-left,0px);--sr:env(safe-area-inset-right,0px);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#000;--card:#1c1c1e;--fill:#2c2c2e;--tx:#fff;--tx2:#a1a1a8;--sep:rgba(84,84,88,.5);
  --tint:#4da3ff;--lk:#3ecf8e;--lk-bg:#12301f;--op:#ffb35c;--op-bg:#3a2611;--danger:#ff6961;--shadow:none}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--tx);font:17px/1.35 var(--font);-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid var(--tint);outline-offset:2px;border-radius:12px}
.app{height:100vh;height:100dvh;display:flex;flex-direction:column;padding:calc(var(--st) + 12px) calc(var(--sr) + 16px) calc(var(--sb) + 16px) calc(var(--sl) + 16px);max-width:1100px;margin:0 auto}
[hidden]{display:none!important}
.btn{min-height:50px;border-radius:14px;padding:0 20px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%}
.btn.pri{background:var(--tint);color:#fff}.btn.sec{background:var(--fill);color:var(--tint)}.btn.plain{color:var(--tint);min-height:44px}
.btn.danger{background:var(--fill);color:var(--danger)}
.btn:disabled{opacity:.45;cursor:default}
.icon-btn{width:44px;height:44px;border-radius:22px;background:var(--fill);display:grid;place-items:center;color:var(--tx)}
.icon-btn svg{width:22px;height:22px}
.muted{color:var(--tx2)}.small{font-size:15px}.tiny{font-size:13px}
/* ---------- home ---------- */
.top{display:flex;align-items:center;gap:8px;min-height:44px}
.top h1{font-size:28px;line-height:1.1;margin:0;font-weight:700;letter-spacing:-.02em;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--tx2);margin-top:2px;min-height:24px}
.dot{width:8px;height:8px;border-radius:4px;background:var(--tx2)}.dot.on{background:var(--lk)}.dot.wait{background:var(--op);animation:blink 1s infinite}
.home{flex:1;min-height:0;display:grid;grid-template-rows:1fr auto;gap:12px;margin-top:12px}
.lockcard{background:var(--card);border-radius:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(8px,2dvh,20px);padding:16px;min-height:0;transition:background .3s}
.lockcard.locked{background:linear-gradient(180deg,var(--lk-bg),var(--card) 75%)}
.lockcard.unlocked{background:linear-gradient(180deg,var(--op-bg),var(--card) 75%)}
.big{--d:min(62vw,40dvh,300px);width:var(--d);height:var(--d);border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--tx2);position:relative;transition:transform .15s,background .3s;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.locked .big{background:var(--lk)}.unlocked .big{background:var(--op)}
.big:active{transform:scale(.96)}
.big svg{width:42%;height:42%}
.big::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:3px solid currentColor;opacity:0}
.locked .big::after{color:var(--lk)}.unlocked .big::after{color:var(--op)}
.big.pulse::after{animation:ring .6s ease-out}
.big.busy svg{animation:wob 1s ease-in-out infinite}
.state{font-size:34px;font-weight:700;letter-spacing:-.02em;margin:0;text-align:center}
.hint{margin:0;color:var(--tx2);text-align:center;font-size:15px;min-height:20px}
.meta{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;font-size:13px;color:var(--tx2)}
.meta span{white-space:nowrap;display:inline-flex;align-items:center;gap:5px}.meta svg{width:18px;height:18px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;text-align:left;min-height:88px;display:flex;flex-direction:column;justify-content:space-between}
.tile .ti{display:flex;justify-content:space-between;align-items:center;color:var(--tint)}.tile .ti svg{width:26px;height:26px}
.tile b{font-size:28px;line-height:1;color:var(--tx);font-weight:700}
.tile span{font-size:15px;font-weight:600}
.demo-badge{font-size:12px;font-weight:600;background:var(--op-bg);color:var(--op);padding:2px 8px;border-radius:10px}
@media (min-width:860px) and (min-height:520px){
  .home{grid-template-columns:1.6fr 1fr;grid-template-rows:1fr}
  .tiles{grid-template-columns:1fr;grid-template-rows:1fr 1fr}
  .tile{padding:24px}.tile b{font-size:44px}.tile span{font-size:20px}
  .big{--d:min(34vw,52dvh,360px)}
}
@media (min-width:860px) and (min-height:520px){.tile{justify-content:center;gap:8px}.tile .ti svg{width:36px;height:36px}.tile b{font-size:64px}}
@media (max-height:640px){.state{font-size:28px}.tile{min-height:72px}}
/* ---------- onboarding ---------- */
.ob{position:fixed;inset:0;background:var(--bg);z-index:20;display:flex;justify-content:center}
.ob .app{width:100%;max-width:520px}
.obtop{display:flex;align-items:center;justify-content:space-between;min-height:44px}
.dots{display:flex;gap:6px}.dots i{width:7px;height:7px;border-radius:4px;background:var(--sep)}.dots i.on{background:var(--tint);width:18px}
.obbody{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:12px;padding:8px 4px}
.obbody h2{font-size:30px;line-height:1.15;margin:0;font-weight:700;letter-spacing:-.02em}
.obbody p{margin:0;color:var(--tx2);max-width:34ch}
.art{width:min(60vw,30dvh,220px);height:min(60vw,30dvh,220px);flex:none}
.obfoot{display:flex;flex-direction:column;gap:6px}
.checks{list-style:none;padding:0;margin:4px 0 0;text-align:left;display:flex;flex-direction:column;gap:10px;width:100%;max-width:340px}
.checks li{display:flex;gap:12px;align-items:center;background:var(--card);border-radius:14px;padding:10px 14px;font-size:16px}
.checks svg{width:26px;height:26px;flex:none;color:var(--tint)}
.note{background:var(--op-bg);color:var(--tx);border-radius:14px;padding:10px 14px;font-size:14px;text-align:left;max-width:360px}
.sas{font:700 44px/1 ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:.12em;background:var(--card);border-radius:18px;padding:16px 20px;color:var(--tx)}
.steps{list-style:none;margin:0;padding:0;text-align:left;display:flex;flex-direction:column;gap:6px;font-size:15px;max-width:340px}
.steps li{display:flex;gap:10px;align-items:flex-start}.steps li i{flex:none;width:24px;height:24px;border-radius:12px;background:var(--fill);font-style:normal;font-size:13px;font-weight:700;display:grid;place-items:center}
.steps li.done i{background:var(--lk);color:#fff}.steps li.now i{background:var(--tint);color:#fff}
.status{font-size:15px;font-weight:600;min-height:22px}
.found{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:14px;padding:12px 16px;min-width:260px;text-align:left}
.found svg{width:30px;height:30px;color:var(--tint)}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--sep);border-top-color:var(--tint);animation:spin .9s linear infinite}
/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;text-align:left;width:100%}
.field label{font-size:13px;color:var(--tx2);padding-left:4px;text-transform:uppercase;letter-spacing:.03em}
.field input{min-height:50px;border-radius:12px;border:1px solid var(--sep);background:var(--card);padding:0 14px;font-size:17px;width:100%}
.field input.pin{letter-spacing:.3em;font-variant-numeric:tabular-nums}
.err{color:var(--danger);font-size:14px;min-height:18px;margin:0}
.form{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px}
/* ---------- sheets ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:30;opacity:0;transition:opacity .25s;pointer-events:none}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:31;background:var(--bg);border-radius:14px 14px 0 0;max-height:calc(100dvh - var(--st) - 24px);display:flex;flex-direction:column;transform:translateY(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);padding-bottom:var(--sb);max-width:620px;margin:0 auto}
.sheet.on{transform:none}
.sheet .grab{width:36px;height:5px;border-radius:3px;background:var(--sep);margin:6px auto 0}
.sheet header{display:flex;align-items:center;gap:8px;padding:6px 12px 8px 20px}
.sheet header h2{flex:1;margin:0;font-size:22px;font-weight:700}
.sheet .body{overflow:auto;padding:4px 16px 20px;overscroll-behavior:contain;display:flex;flex-direction:column;gap:14px}
@media (min-width:860px){.sheet{bottom:auto;top:50%;left:50%;right:auto;width:520px;border-radius:20px;transform:translate(-50%,-40%);opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;max-height:86dvh}.sheet.on{transform:translate(-50%,-50%);opacity:1;pointer-events:auto}.sheet .grab{display:none}}
.list{background:var(--card);border-radius:14px;overflow:hidden}
.row{display:flex;align-items:center;gap:12px;padding:0 8px 0 16px;min-height:56px;border-bottom:1px solid var(--sep)}
.row:last-child{border-bottom:0}
.row .ic{width:32px;height:32px;border-radius:8px;background:var(--fill);display:grid;place-items:center;color:var(--tint);flex:none}.row .ic svg{width:18px;height:18px}
.row .nm{flex:1;min-width:0}.row .nm b{display:block;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row .nm small{color:var(--tx2);font-size:13px}
.row .del{color:var(--danger);min-height:44px;padding:0 10px;font-size:15px}
.row.link{width:100%;text-align:left;padding-right:16px}.row.link::after{content:"›";color:var(--tx2);font-size:22px}
.badge{font-size:12px;font-weight:600;padding:2px 8px;border-radius:10px;white-space:nowrap;margin-left:6px}.badge.pend{background:var(--op-bg);color:var(--op)}.badge.act{background:var(--lk-bg);color:var(--lk)}.badge.bad{background:rgba(196,39,28,.12);color:var(--danger)}
.mini{display:block;min-height:36px;padding:0;font-size:14px;color:var(--tint)}.row .nm{padding:8px 0}
.opt{display:flex;gap:14px;align-items:center;background:var(--card);border-radius:14px;padding:14px 16px;text-align:left;width:100%;min-height:72px}.opt:disabled{opacity:.5}.opt .ic{width:44px;height:44px;border-radius:12px;background:var(--fill);display:grid;place-items:center;color:var(--tint);flex:none}.opt .ic svg{width:24px;height:24px}.opt b{display:block}.opt small{color:var(--tx2);font-size:14px}
.info{background:var(--card);border-radius:14px;padding:12px 14px;font-size:14px;color:var(--tx2);margin:0}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--fill);border-radius:10px;padding:2px}.seg label{min-height:40px;display:grid;place-items:center;border-radius:8px;font-size:15px;cursor:pointer}.seg input{position:absolute;opacity:0}.seg label:has(input:checked){background:var(--card);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.empty{text-align:center;color:var(--tx2);padding:24px 8px}
.switch{appearance:none;width:51px;height:31px;border-radius:16px;background:var(--fill);position:relative;flex:none;cursor:pointer;transition:background .2s}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:transform .2s}
.switch:checked{background:var(--lk)}.switch:checked::after{transform:translateX(20px)}
.help{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.help li{display:flex;gap:14px;align-items:center;background:var(--card);border-radius:14px;padding:10px 14px}
.help svg{width:76px;height:76px;flex:none}
.help b{display:block}.help p{margin:2px 0 0;font-size:15px;color:var(--tx2)}
.sectitle{font-size:13px;color:var(--tx2);text-transform:uppercase;letter-spacing:.03em;margin:4px 0 -8px 16px}
.wait{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:12px 0}
.wait svg.art{width:150px;height:150px}
/* ---------- dialog + toast ---------- */
.dlg{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:rgba(0,0,0,.35);padding:24px}
.dlg .box{background:var(--card);border-radius:16px;max-width:300px;width:100%;text-align:center;overflow:hidden}
.dlg h3{margin:18px 16px 4px;font-size:17px}.dlg p{margin:0 16px 16px;font-size:14px;color:var(--tx2)}
.dlg .acts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--sep)}
.dlg .acts button{min-height:46px;color:var(--tint)}.dlg .acts button+button{border-left:1px solid var(--sep);font-weight:600}.dlg .acts .red{color:var(--danger)}
.toast{position:fixed;left:50%;bottom:calc(var(--sb) + 24px);transform:translate(-50%,20px);background:rgba(30,30,32,.92);color:#fff;padding:10px 18px;border-radius:22px;font-size:15px;z-index:60;opacity:0;transition:.25s;pointer-events:none;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@keyframes ring{from{opacity:.7;transform:scale(.95)}to{opacity:0;transform:scale(1.18)}}
@keyframes wob{50%{transform:rotate(-8deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.noanim *,.noanim *::before,.noanim *::after{animation:none!important;transition:none!important}

.grow{flex:1;min-width:0}#sheet{outline:none}
.state .door{display:block;margin-top:2px;font-size:.55em;font-weight:500;color:var(--tx2);white-space:nowrap}.state .door.warn{color:var(--op)}
.meta .warn{color:var(--op)}.meta .crit{color:var(--danger);font-weight:600}
.meta .alarm{color:var(--danger);font-weight:600}