/* MESIOO prototype simulator — deliberate single-theme design.
   Two visual worlds: the lab (deep navy stage) and the product (light premium app). */

:root{
  /* lab */
  --lab-bg:#080B1E;
  --lab-panel:#11152F;
  --lab-panel-2:#171C3C;
  --lab-line:#242A50;
  --lab-text:#E8EAFB;
  --lab-dim:#8990C4;
  --lab-dimmer:#5D648F;

  /* product */
  --navy:#131736;
  --surface:#FFFFFF;
  --subtle:#F4F5FC;
  --subtle-2:#ECEEF9;
  --line:#E4E7F5;
  --ink:#171A3A;
  --ink-2:#6E74A0;
  --ink-3:#9AA0C4;

  --blue:#3B5BFF;
  --cyan:#34D3E8;
  --lilac:#9B7CFF;
  --pink:#FF5F9E;
  --grad:linear-gradient(135deg,#3B5BFF 0%,#9B7CFF 52%,#FF5F9E 100%);
  --grad-soft:linear-gradient(135deg,#EEF1FF 0%,#F5EEFF 50%,#FFEFF6 100%);

  --ok:#00A36B;
  --warn:#D99100;
  --bad:#E5484D;

  --r-s:10px; --r-m:16px; --r-card:22px; --r-pill:999px;
  --shadow:0 1px 2px rgba(19,23,54,.05),0 10px 30px rgba(19,23,54,.07);
  --shadow-lift:0 18px 44px rgba(19,23,54,.16);

  --f-ui:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-dis:"Bricolage Grotesque","Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box}
body{
  margin:0;background:var(--lab-bg);color:var(--lab-text);
  font-family:var(--f-ui);font-size:14px;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 520px at 15% -10%,rgba(59,91,255,.20),transparent 60%),
                   radial-gradient(760px 480px at 95% 5%,rgba(255,95,158,.14),transparent 62%);
  background-attachment:fixed;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* ---------- lab chrome ---------- */
.lab-top{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:14px 20px;border-bottom:1px solid var(--lab-line);
  background:rgba(8,11,30,.72);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:40;
}
.lab-mark{font-family:var(--f-dis);font-weight:800;letter-spacing:.16em;font-size:15px}
.lab-mark span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lab-sub{color:var(--lab-dim);font-size:12px;letter-spacing:.02em}
.lab-top .sp{flex:1}
.route-chip{
  font-family:var(--f-mono);font-size:11px;color:var(--cyan);
  border:1px solid var(--lab-line);background:var(--lab-panel);
  padding:6px 10px;border-radius:var(--r-pill);white-space:nowrap;
}
.lab-btn{
  border:1px solid var(--lab-line);background:var(--lab-panel);color:var(--lab-text);
  padding:7px 13px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
}
.lab-btn:hover{background:var(--lab-panel-2);border-color:#39406E}

.lab{display:grid;grid-template-columns:1fr 340px;gap:28px;padding:26px 20px 60px;align-items:start;max-width:1280px;margin:0 auto}
.stage{display:flex;justify-content:center;padding-top:6px}

/* ---------- device ---------- */
.device{
  position:relative;width:390px;height:844px;flex:0 0 auto;
  background:var(--surface);border-radius:46px;
  box-shadow:0 0 0 11px #0F1330,0 0 0 12px #2A3160,0 40px 90px rgba(0,0,0,.55);
  overflow:hidden;isolation:isolate;
}
.notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:118px;height:30px;background:#0F1330;border-radius:var(--r-pill);z-index:30}
.statusbar{
  position:absolute;top:0;left:0;right:0;height:50px;z-index:25;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 26px 0;font-size:12.5px;font-weight:700;color:var(--ink);pointer-events:none;
}
.statusbar.on-dark{color:#fff}
.sb-icons{display:flex;gap:5px;align-items:center}
.sb-icons i{display:block;width:16px;height:11px;border-radius:2px;background:currentColor;opacity:.85}
.sb-icons i.bat{width:22px;border-radius:3px;opacity:.9}
.viewport{
  position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;
  padding:0;background:var(--surface);color:var(--ink);
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.viewport::-webkit-scrollbar{display:none}
.homebar{position:absolute;bottom:7px;left:50%;transform:translateX(-50%);width:136px;height:5px;border-radius:3px;background:rgba(23,26,58,.28);z-index:26;pointer-events:none}
.homebar.on-dark{background:rgba(255,255,255,.5)}

.screen{min-height:100%;padding-top:50px;display:flex;flex-direction:column;animation:slidein .26s cubic-bezier(.22,.9,.3,1)}
.screen.flush{padding-top:0}
.screen.back{animation:slideback .26s cubic-bezier(.22,.9,.3,1)}
@keyframes slidein{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}
@keyframes slideback{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:none}}
.pad{padding:0 22px}
.grow{flex:1}
.bottom-pad{padding-bottom:26px}
.has-nav{padding-bottom:124px}

/* ---------- product type ---------- */
.display{font-family:var(--f-dis);font-weight:800;letter-spacing:-.03em;line-height:1.04;font-size:34px;color:var(--navy);text-wrap:balance}
.h1{font-family:var(--f-dis);font-weight:800;letter-spacing:-.025em;font-size:26px;line-height:1.12;color:var(--navy);text-wrap:balance;margin:0}
.h2{font-family:var(--f-dis);font-weight:700;letter-spacing:-.02em;font-size:19px;line-height:1.2;color:var(--navy);margin:0}
.h3{font-weight:700;font-size:15px;color:var(--navy);margin:0}
.body{font-size:14.5px;line-height:1.55;color:var(--ink-2);margin:0}
.caption{font-size:12.5px;line-height:1.45;color:var(--ink-3);margin:0}
.micro{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.wordmark{font-family:var(--f-dis);font-weight:800;letter-spacing:.2em;font-size:30px;color:var(--navy)}
.stack{display:flex;flex-direction:column}
.stack.g4{gap:4px}.stack.g8{gap:8px}.stack.g12{gap:12px}.stack.g16{gap:16px}.stack.g20{gap:20px}.stack.g28{gap:28px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.row.wrap{flex-wrap:wrap}

/* ---------- controls ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 22px;border-radius:var(--r-pill);
  font-weight:700;font-size:15px;letter-spacing:-.01em;width:100%;
  transition:transform .12s ease,box-shadow .18s ease,opacity .15s ease;
}
.btn:active{transform:scale(.985)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(93,86,255,.32)}
.btn-primary[disabled]{background:var(--subtle-2);color:var(--ink-3);box-shadow:none;cursor:not-allowed}
.btn-secondary{background:var(--subtle);color:var(--navy);border:1px solid var(--line)}
.btn-ghost{background:transparent;color:var(--blue);font-weight:700;min-height:44px}
.btn-danger{background:#FDECEC;color:var(--bad);font-weight:700}
.btn-dark{background:var(--navy);color:#fff}
.btn.sm{min-height:40px;font-size:13.5px;padding:0 16px;width:auto}
.btn .spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.iconbtn{
  width:44px;height:44px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  background:var(--subtle);color:var(--navy);border:1px solid var(--line);flex:0 0 auto;
}
.iconbtn.plain{background:transparent;border-color:transparent}
.iconbtn.on-photo{background:rgba(255,255,255,.9);border-color:transparent;box-shadow:var(--shadow)}
.icon{width:20px;height:20px;display:block;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.icon.s{width:15px;height:15px}
.icon.l{width:26px;height:26px}

.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;font-weight:700;color:var(--navy)}
.field .ctl{
  width:100%;min-height:52px;border-radius:var(--r-m);border:1.5px solid var(--line);
  background:var(--surface);padding:14px 16px;font-size:15px;color:var(--ink);
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field .ctl::placeholder{color:var(--ink-3)}
.field .ctl:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(59,91,255,.12);outline:none}
.field .ctl.invalid{border-color:var(--bad)}
textarea.ctl{min-height:96px;resize:none;line-height:1.5}
button.ctl{text-align:left;display:flex;align-items:center;justify-content:space-between;color:var(--ink)}
button.ctl.empty{color:var(--ink-3)}
.hint{font-size:12px;color:var(--ink-3)}
.err{font-size:12.5px;color:var(--bad);font-weight:600;display:flex;gap:6px;align-items:center}
.counter{font-size:11.5px;color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}

.chip{
  display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1.5px solid var(--line);color:var(--ink);font-weight:600;font-size:13.5px;
  transition:all .16s ease;
}
.chip[aria-pressed="true"]{border-color:transparent;background:var(--navy);color:#fff}
.chip.grad[aria-pressed="true"]{background:var(--grad)}

.tile{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:2px;
  aspect-ratio:1/.82;padding:14px;border-radius:var(--r-m);border:1.5px solid var(--line);
  background:var(--subtle);color:var(--navy);font-weight:700;font-size:14px;text-align:left;transition:all .16s ease;
}
.tile .glyph{position:absolute;top:12px;left:12px;color:var(--blue);opacity:.85}
.tile[aria-pressed="true"]{border-color:transparent;background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(93,86,255,.28)}
.tile[aria-pressed="true"] .glyph{color:#fff;opacity:1}
.tile .tick{position:absolute;top:10px;right:10px;opacity:0;transition:opacity .16s ease;color:#fff}
.tile[aria-pressed="true"] .tick{opacity:1}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}

.switch{width:50px;height:30px;border-radius:var(--r-pill);background:var(--subtle-2);position:relative;flex:0 0 auto;transition:background .18s ease}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(19,23,54,.2);transition:transform .18s ease}
.switch[aria-checked="true"]{background:var(--blue)}
.switch[aria-checked="true"]::after{transform:translateX(20px)}

input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--subtle-2);outline:none;
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 3px 10px rgba(59,91,255,.35);cursor:grab}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 3px 10px rgba(59,91,255,.35);cursor:grab}

/* ---------- surfaces ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none;background:var(--subtle);border-color:transparent}
.card.tap{text-align:left;width:100%;display:block}
.card.tap:active{transform:scale(.99)}
.listrow{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:15px 16px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line)}
.listrow:active{background:var(--subtle)}
.listrow .chev{margin-left:auto;color:var(--ink-3)}
.settings-group{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.settings-group .listrow{border:0;border-bottom:1px solid var(--line);border-radius:0}
.settings-group .listrow:last-child{border-bottom:0}

.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-pill);font-size:11.5px;font-weight:800;letter-spacing:.02em}
.pill.pending{background:#FFF4E0;color:#96660A}
.pill.confirmed{background:#E2F7EE;color:#00794F}
.pill.open{background:#EAEEFF;color:#2C44C9}
.pill.closed,.pill.past{background:var(--subtle-2);color:var(--ink-2)}
.pill.bad{background:#FDECEC;color:var(--bad)}
.pill.live{background:var(--grad);color:#fff}

.avatar{border-radius:50%;overflow:hidden;flex:0 0 auto;background:var(--subtle-2);display:block}
.avatar img{width:100%;height:100%;display:block;object-fit:cover}
.verified{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--blue);color:#fff;flex:0 0 auto}
.verified .icon{width:11px;height:11px;stroke-width:3}
.trust{display:inline-flex;align-items:center;gap:5px;font-weight:800;font-size:12.5px;color:var(--navy);background:var(--subtle);border-radius:var(--r-pill);padding:4px 10px;font-variant-numeric:tabular-nums}
.trust .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.trust.mid .dot{background:var(--warn)}
.trust.low .dot{background:var(--bad)}

.photo{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--subtle-2)}
.photo img{width:100%;height:100%;display:block;object-fit:cover}
.photo .scrim{position:absolute;inset:0;z-index:1;backdrop-filter:none;background:linear-gradient(180deg,rgba(10,13,35,.28) 0%,rgba(10,13,35,0) 34%,rgba(10,13,35,.55) 66%,rgba(10,13,35,.9) 100%)}
.photo .controls{position:absolute;top:56px;left:16px;right:16px;display:flex;justify-content:space-between;z-index:3}
.photo .on-top{position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff;z-index:2}
.pill.on-photo{background:rgba(10,13,35,.55);color:#fff;backdrop-filter:blur(6px)}
.mark-demo{position:absolute;top:12px;left:12px;z-index:2;font-size:9.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(10,13,35,.5);padding:4px 8px;border-radius:var(--r-pill);backdrop-filter:blur(4px)}

.hero-grad{background:var(--grad);color:#fff}
.soft-grad{background:var(--grad-soft)}
.divider{height:1px;background:var(--line);border:0;margin:0}
.empty{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:44px 24px}
.empty .ring{width:66px;height:66px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;color:var(--blue)}
.skeleton{background:linear-gradient(90deg,var(--subtle) 25%,var(--subtle-2) 37%,var(--subtle) 63%);background-size:400% 100%;animation:shimmer 1.3s infinite;border-radius:var(--r-m)}
@keyframes shimmer{from{background-position:100% 0}to{background-position:0 0}}
.banner{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-m);font-size:13px;line-height:1.45}
.banner.warn{background:#FFF6E5;color:#8A6200}
.banner.info{background:#EEF1FF;color:#2C44C9}
.banner.bad{background:#FDECEC;color:#A32226}

/* ---------- app header + nav ---------- */
.apphead{display:flex;align-items:center;gap:10px;padding:6px 14px 10px;position:sticky;top:0;z-index:12;background:var(--surface)}
.apphead.onsubtle{background:var(--subtle)}
.apphead .title{font-family:var(--f-dis);font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--navy);flex:1;text-align:center}
.apphead .side{width:44px;flex:0 0 auto;display:flex;justify-content:center}
.progress{height:3px;border-radius:2px;background:var(--subtle-2);overflow:hidden;margin:0 22px 14px}
.progress i{display:block;height:100%;border-radius:2px;background:var(--grad);transition:width .3s ease}

.bottomnav{
  position:absolute;left:0;right:0;bottom:0;z-index:20;display:flex;align-items:center;justify-content:space-around;
  padding:9px 8px 22px;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-top:1px solid var(--line);
}
.navbtn{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--ink-3);font-size:10px;font-weight:700;padding:4px 8px;min-width:56px;position:relative}
.navbtn[aria-current="page"]{color:var(--blue)}
.navbtn .dot{position:absolute;top:1px;right:9px;min-width:16px;height:16px;padding:0 4px;border-radius:var(--r-pill);background:var(--pink);color:#fff;font-size:9.5px;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.navbtn.post{background:var(--grad);color:#fff;width:50px;height:50px;min-width:0;border-radius:var(--r-pill);justify-content:center;gap:0;box-shadow:0 8px 18px rgba(93,86,255,.36);margin-top:-12px}

/* ---------- feed deck ---------- */
.deck{position:relative;height:530px;margin:0 18px}
.deckcard{
  position:absolute;inset:0;border-radius:28px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow-lift);will-change:transform;touch-action:pan-y;user-select:none;
}
.deckcard.behind{transform:scale(.94) translateY(16px);filter:saturate(.85)}
.deckcard.behind2{transform:scale(.88) translateY(30px);filter:saturate(.7)}
.deckcard .face{position:absolute;inset:0}
.deckcard .face img{width:100%;height:100%;object-fit:cover}
.deckveil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,13,35,.4) 0%,rgba(10,13,35,0) 26%,rgba(10,13,35,.35) 58%,rgba(10,13,35,.88) 100%)}
.deckcard .info{z-index:2;position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff}
.stampL,.stampR{
  position:absolute;top:26px;padding:8px 14px;border-radius:12px;border:3px solid;font-weight:900;font-size:19px;
  letter-spacing:.06em;opacity:0;transform:rotate(-9deg);pointer-events:none;
}
.stampR{left:22px;color:#22E39A;border-color:#22E39A;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.stampL{right:22px;color:#FF6B6B;border-color:#FF6B6B;transform:rotate(9deg)}
.deckactions{display:flex;align-items:center;justify-content:center;gap:22px;padding:20px 0 4px}
.circ{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--bad)}
.circ.small{width:48px;height:48px;color:var(--ink-2)}
.circ.like{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgba(93,86,255,.4)}
.circ:active{transform:scale(.93)}
.planstrip{display:flex;gap:8px;align-items:center;padding:10px 12px;border-radius:16px;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22)}

/* ---------- chat ---------- */
.chatwrap{display:flex;flex-direction:column;height:100%}
.msgs{flex:1;display:flex;flex-direction:column;gap:8px;padding:14px 16px 8px;overflow-y:auto}
.msg{max-width:78%;padding:11px 14px;border-radius:20px;font-size:14.5px;line-height:1.42}
.msg.them{align-self:flex-start;background:var(--subtle);color:var(--ink);border-bottom-left-radius:7px}
.msg.me{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:7px}
.msg .meta{display:block;font-size:10.5px;margin-top:5px;opacity:.72;font-variant-numeric:tabular-nums}
.msg.failed{background:#FDECEC;color:var(--bad)}
.daysep{align-self:center;font-size:11px;color:var(--ink-3);font-weight:700;padding:6px}
.composer{display:flex;gap:9px;align-items:flex-end;padding:10px 14px 16px;border-top:1px solid var(--line);background:var(--surface)}
.composer textarea{flex:1;min-height:46px;max-height:110px;border-radius:24px;border:1.5px solid var(--line);padding:13px 16px;font-size:14.5px;resize:none;background:var(--subtle)}
.composer textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.sendbtn{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;flex:0 0 auto}
.sendbtn[disabled]{background:var(--subtle-2);color:var(--ink-3)}
.quickrow{display:flex;gap:8px;padding:0 14px 8px;overflow-x:auto;scrollbar-width:none}
.quickrow::-webkit-scrollbar{display:none}
.quick{white-space:nowrap;padding:8px 13px;border-radius:var(--r-pill);background:var(--subtle);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--navy)}

/* ---------- sheets, dialogs, toasts ---------- */
.scrim{position:absolute;inset:0;background:rgba(12,15,40,.45);z-index:50;animation:fade .18s ease;backdrop-filter:blur(2px)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{
  position:absolute;left:0;right:0;bottom:0;z-index:51;background:var(--surface);
  border-radius:28px 28px 0 0;padding:10px 22px 30px;max-height:86%;overflow-y:auto;
  animation:up .26s cubic-bezier(.22,.9,.3,1);box-shadow:0 -18px 50px rgba(12,15,40,.25);position:absolute;
}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet-x{position:absolute;top:12px;right:14px;width:32px;height:32px;border-radius:50%;background:var(--subtle);color:var(--ink-2);display:grid;place-items:center;z-index:3}
.sheet-x:hover{background:var(--subtle-2)}
.sheet .handle{width:40px;height:4px;border-radius:2px;background:var(--subtle-2);margin:0 auto 16px}
.dialog{
  position:absolute;left:22px;right:22px;top:50%;transform:translateY(-50%);z-index:51;background:var(--surface);
  border-radius:26px;padding:24px 22px;box-shadow:var(--shadow-lift);animation:pop .22s cubic-bezier(.22,.9,.3,1);
}
@keyframes pop{from{opacity:0;transform:translateY(-50%) scale(.94)}to{opacity:1;transform:translateY(-50%) scale(1)}}
.toastwrap{position:absolute;left:14px;right:14px;top:100px;z-index:60;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  display:flex;gap:10px;align-items:flex-start;padding:13px 15px;border-radius:18px;background:var(--navy);color:#fff;
  font-size:13px;line-height:1.4;box-shadow:var(--shadow-lift);animation:rise .24s cubic-bezier(.22,.9,.3,1);pointer-events:none;
}
.toast.bad{background:#7E1F22}
.toast.ok{background:#0B5B41}
.toast .t{font-weight:700;display:block;margin-bottom:2px}
@keyframes drop{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.pushcard{
  position:absolute;left:12px;right:12px;top:56px;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);
  border-radius:20px;padding:13px 15px;box-shadow:var(--shadow-lift);display:flex;gap:11px;align-items:center;
  animation:drop .28s cubic-bezier(.22,.9,.3,1);text-align:left;width:calc(100% - 24px);
}

/* ---------- rail ---------- */
.rail{position:sticky;top:86px;background:var(--lab-panel);border:1px solid var(--lab-line);border-radius:20px;overflow:hidden}
.railtabs{display:flex;border-bottom:1px solid var(--lab-line)}
.railtab{flex:1;padding:11px 6px;font-size:11.5px;font-weight:700;color:var(--lab-dim);border-bottom:2px solid transparent}
.railtab[aria-selected="true"]{color:var(--lab-text);border-bottom-color:var(--cyan);background:var(--lab-panel-2)}
.railbody{padding:14px;max-height:min(70vh,700px);overflow-y:auto}
.railbody::-webkit-scrollbar{width:8px}
.railbody::-webkit-scrollbar-thumb{background:var(--lab-line);border-radius:4px}
.raillabel{font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--lab-dimmer);margin:0 0 8px}
.railnote{font-size:11.5px;color:var(--lab-dim);line-height:1.5;margin:0 0 12px}
.screenlist{display:flex;flex-direction:column;gap:2px}
.slink{display:flex;gap:9px;align-items:center;padding:7px 9px;border-radius:9px;font-size:12px;color:var(--lab-dim);text-align:left;width:100%}
.slink:hover{background:var(--lab-panel-2);color:var(--lab-text)}
.slink[aria-current="true"]{background:rgba(52,211,232,.12);color:var(--cyan)}
.slink b{font-family:var(--f-mono);font-size:10.5px;color:var(--lab-dimmer);width:18px;flex:0 0 auto}
.slink[aria-current="true"] b{color:var(--cyan)}
.evt{font-family:var(--f-mono);font-size:10.5px;line-height:1.5;padding:6px 8px;border-radius:7px;background:var(--lab-panel-2);margin-bottom:4px;color:var(--lab-text);word-break:break-word}
.evt time{color:var(--lab-dimmer);margin-right:7px}
.evt .p{color:var(--lab-dim)}
.simgroup{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.simbtn{display:flex;gap:9px;align-items:center;text-align:left;padding:10px 12px;border-radius:11px;background:var(--lab-panel-2);border:1px solid var(--lab-line);font-size:12px;font-weight:600;color:var(--lab-text)}
.simbtn:hover{border-color:#3C4478}
.simbtn small{display:block;font-weight:500;color:var(--lab-dim);font-size:10.5px;margin-top:2px}
.simbtn[disabled]{opacity:.42;cursor:not-allowed}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;padding:5px 0;border-bottom:1px solid var(--lab-line)}
.kv span{color:var(--lab-dim)}
.kv b{font-family:var(--f-mono);font-weight:500;text-align:right}
.kv b.on{color:#3DDCA0}.kv b.off{color:var(--lab-dimmer)}

@media (max-width:980px){
  .lab{grid-template-columns:1fr;gap:20px;padding:18px 14px 40px}
  .rail{position:static;order:2}
  .device{width:min(390px,100%);height:min(844px,86vh)}
}
@media (max-width:430px){
  .device{border-radius:0;box-shadow:none;width:100%;height:calc(100vh - 120px);min-height:600px}
  .notch{display:none}
  .lab-top{padding:10px 14px}
}