/* Signed-out screens (welcome, tour, sign-in, code, places) in the Signal style (Delta Ops): near-black
   with soft glows and frosted-glass cards, Geist + Geist Mono, Delta orange for what's live, an orange pill for the action. */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@300;400;500&display=swap');
:root{color-scheme:dark;--bg:#0a0a0c;--card:rgba(255,255,255,.055);--card2:rgba(255,255,255,.09);--raise:rgba(255,255,255,.13);--hair:rgba(255,255,255,.08);--hair2:rgba(255,255,255,.14);--glass-hi:rgba(255,255,255,.12);
  --ambient:radial-gradient(1000px 640px at 12% -8%,rgba(232,97,59,.26),transparent 62%),radial-gradient(760px 540px at 108% 28%,rgba(232,97,59,.11),transparent 62%),radial-gradient(900px 700px at 50% 112%,rgba(255,255,255,.07),transparent 62%);--blur:blur(18px) saturate(140%);
  --ink:#f5f5f7;--ink2:#8a8c92;--ink3:#5c5e66;--acc:#e8613b;--acc-ink:#f2876a;--acc-soft:rgba(232,97,59,.14);--acc-glow:rgba(232,97,59,.45);--acc2:#f5f5f7;
  --bad:#ff4d3d;--pill:#f5f5f7;--onpill:#0a0a0c;--white:var(--pill);--onwhite:var(--onpill);--cta:#e8613b;--oncta:#0a0a0c;--edge:1px solid #26262c;
  --sh:none;
  --sans:'Geist',-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --glass:rgba(10,10,12,.72);--glass-line:rgba(255,255,255,.14);--plan:rgba(255,255,255,.055);--plan-dot:rgba(255,255,255,.1);
  --safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px)}
:root[data-theme=light]{color-scheme:light;--bg:#e5e6e8;--card:rgba(255,255,255,.5);--card2:rgba(255,255,255,.74);--raise:rgba(20,22,26,.09);--hair:rgba(20,22,26,.06);--hair2:rgba(20,22,26,.12);--glass-hi:rgba(255,255,255,.9);
  --ambient:radial-gradient(1000px 640px at 12% -8%,rgba(232,97,59,.16),transparent 62%),radial-gradient(760px 540px at 108% 28%,rgba(232,97,59,.08),transparent 62%),radial-gradient(900px 700px at 50% 112%,rgba(255,255,255,.75),transparent 62%);
  --ink:#1b1c1f;--ink2:#6c6f75;--ink3:#9b9ea4;--acc-ink:#c84e2b;--acc-soft:rgba(232,97,59,.12);--acc-glow:rgba(232,97,59,.35);--acc2:#1b1c1f;
  --bad:#d8463a;--pill:#1b1c1f;--onpill:#f4f4f2;--edge:1px solid rgba(255,255,255,.7);
  --sh:0 1px 2px rgba(20,22,26,.04),0 12px 28px -20px rgba(20,22,26,.3);
  --glass:rgba(248,249,250,.86);--glass-line:rgba(255,255,255,.7);--plan:rgba(255,255,255,.55);--plan-dot:rgba(27,28,31,.13)}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{background:var(--bg)}
html,body{height:100%}
body{background:transparent}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--ambient)}
.hero-card,.swipe,.chip,.visual,.v-n,.v-pill,.place,.iconbtn,.pring .pd,.otp .boxes i,.field input{-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.hero-card,.visual,.place{box-shadow:inset 0 1px 0 var(--glass-hi)}
body{font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;overflow:hidden;font-variant-numeric:tabular-nums}
svg{display:block}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
a{color:inherit;text-decoration:none}
.press{transition:transform .16s cubic-bezier(.2,.8,.2,1)}
.press:active{transform:scale(.97)}
.bgimg,.shade,.ember{display:none}

.stage{position:relative;z-index:1;height:100%;max-width:480px;margin:0 auto}
.panel{position:absolute;inset:0;display:flex;flex-direction:column;padding:calc(12px + var(--safe-t)) 22px calc(18px + var(--safe-b));
  opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .45s,transform .5s cubic-bezier(.2,.8,.2,1);overflow-y:auto}
.panel.on{opacity:1;transform:none;pointer-events:auto}
.grow{flex:1}

/* brand line: the mark, the wordmark, page dots on the right */
.brand{display:flex;align-items:center;gap:10px;padding-top:8px;min-height:44px}
.brand .mk{width:30px;height:30px;display:grid;place-items:center;color:var(--acc)}
.brand .mk svg{width:26px;height:26px}
.brand b{font-size:17px;font-weight:600;letter-spacing:-.03em}
.brand b i{font-style:normal;font-weight:300;color:var(--acc)}
.brand .pdots{margin-left:auto;display:flex;gap:6px}
.brand .pdots i{width:7px;height:7px;border-radius:50%;background:var(--raise)}
.brand .pdots i.on{background:var(--acc)}
.mk svg .in{fill:var(--bg)}

/* type */
h1{font-size:30px;line-height:1.15;font-weight:500;letter-spacing:-.6px;text-wrap:balance}
h1.display{font-size:40px;line-height:1.05;font-weight:600;letter-spacing:-1.5px}
h1.display span{display:block;color:var(--ink2);font-weight:400}
h1.mt{margin-top:26px}
h1.c{text-align:center}
.lead{font-size:14.5px;line-height:1.55;color:var(--ink2);margin-top:10px;text-wrap:pretty}
.lead.c{text-align:center;max-width:300px;margin-left:auto;margin-right:auto}
.lead b{color:var(--ink);font-weight:500;word-break:break-all}
.chip{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 13px;border-radius:999px;background:var(--card);border:1px solid var(--hair2);
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);align-self:flex-start;margin-top:26px}
.chip i{width:14px;height:14px;border-radius:4px;background:var(--acc);box-shadow:0 0 8px var(--acc-glow)}

/* the welcome's live floor plan: a dark blueprint card with a faint dot grid */
.hero-card{position:relative;flex:1;min-height:250px;max-height:58vh;margin-top:22px;border-radius:28px;overflow:hidden;border:1px solid var(--hair2);
  background:var(--plan) radial-gradient(var(--plan-dot) 1px,transparent 1.3px) 0 0/16px 16px}
.hero-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 62%,var(--glass) 100%)}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.lchip{position:absolute;z-index:2;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:999px;
  background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-line);
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;color:var(--ink2)}
.lchip i{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc-glow);animation:pulse 2s infinite}
.lchip b{color:var(--ink);font-weight:600}
.float{position:absolute;z-index:2;left:14px;right:14px;bottom:14px;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:999px;
  background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-line)}
.float .fi{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--card2);color:var(--acc);flex:none}
.float .fi svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.float .ft{flex:1;min-width:0}
.float .ft b{display:block;font-size:14px;font-weight:500}
.float .ft span{display:block;font-family:var(--mono);font-size:11px;color:var(--ink3);margin-top:2px}
.float>i{width:9px;height:9px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px var(--acc-glow);flex:none;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* swipe to start: an orange handle you drag along a dark pill */
.swipe{position:relative;display:flex;align-items:center;height:68px;border-radius:999px;padding:6px;margin-top:18px;background:var(--card);border:1px solid var(--hair2);user-select:none;-webkit-user-select:none;touch-action:none}
.swipe .handle{position:relative;z-index:2;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--acc);color:var(--oncta,#0a0a0c);flex:none;cursor:grab;
  box-shadow:0 0 18px var(--acc-glow);transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.swipe .handle svg{width:26px;height:26px}
.swipe .handle svg .in{fill:var(--acc)}
.swipe.drag .handle{cursor:grabbing}
.swipe .s-txt{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;color:var(--ink2);transition:opacity .2s}
.swipe .s-txt em{font-style:normal;color:var(--ink3);letter-spacing:-.1em}
.swipe.drag .s-txt{opacity:.35}
.swipe .s-go{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--pill);color:var(--onpill);flex:none}
.swipe .s-go svg{width:18px;height:18px;fill:currentColor}

.actions{display:flex;flex-direction:column;gap:6px;margin-top:20px}
.primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:58px;border-radius:999px;color:var(--oncta);font-size:16px;font-weight:500;background:var(--cta)}
.ghost{display:flex;align-items:center;justify-content:center;width:100%;height:48px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink2)}
.foot{font-family:var(--mono);font-size:10.5px;color:var(--ink3);text-align:center;margin-top:12px;letter-spacing:.1em;text-transform:uppercase}

/* top bar: round back, a centred status, round button or nothing */
.topbar{display:grid;grid-template-columns:48px 1fr 48px;align-items:center;min-height:52px}
.topbar .stat{justify-self:center;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}
.topbar .stat i{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc-glow)}
.iconbtn{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:1px solid var(--hair2)}
.iconbtn svg{width:21px;height:21px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.skip{justify-self:end;font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--ink2);padding:8px 2px}

/* the tour */
.slides{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -22px;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;padding:10px 22px 0;display:flex;flex-direction:column}
.slide h2{font-size:27px;line-height:1.15;font-weight:500;letter-spacing:-.5px;margin-top:24px;text-wrap:balance}
.slide p{font-size:14.5px;line-height:1.55;color:var(--ink2);margin-top:8px;text-wrap:pretty}
.visual{flex:1;min-height:250px;max-height:56vh;border-radius:30px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--hair)}
.v-orb{position:relative;width:200px;height:200px;display:grid;place-items:center}
.v-orb::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--hair2)}
.v-orb::after{content:"";position:absolute;inset:26px;border-radius:50%;border:3px solid var(--acc);background:var(--card2);box-shadow:0 0 24px -6px var(--acc-glow)}
.v-ring{display:none}
.v-mid{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center}
.v-mid small{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--acc)}
.v-mid b{font-family:var(--mono);font-size:54px;line-height:1.05;font-weight:300;letter-spacing:-3px}
.v-mid span{font-size:12px;color:var(--ink2)}
.v-pill{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 16px;border-radius:999px;font-size:13px;font-weight:500;background:var(--card2);border:1px solid var(--hair2)}
.v-pill svg{width:16px;height:16px;fill:none;stroke:var(--acc);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.v-pill em{font-style:normal;font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--acc)}
.v-notifs{display:flex;flex-direction:column;gap:10px;width:calc(100% - 32px)}
.v-n{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border-radius:20px;background:var(--card2);border:1px solid var(--hair2)}
.v-n:nth-child(2){opacity:.7;transform:scale(.96)}
.v-ni{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--raise);color:var(--acc)}
.v-ni svg{width:20px;height:20px}
.v-ni svg .in{fill:var(--raise)}
.v-n>span:last-child{font-size:13px;line-height:1.4;color:var(--ink2)}
.v-n small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--acc);letter-spacing:.12em}
.v-n b{display:block;color:var(--ink);font-size:14px;font-weight:500}
.v-chat{display:flex;flex-direction:column;gap:10px;width:calc(100% - 32px)}
.v-u{align-self:flex-end;max-width:80%;padding:11px 15px;border-radius:22px 22px 6px 22px;background:var(--white);color:var(--onwhite);font-size:14px;line-height:1.4}
.v-a{align-self:flex-start;max-width:86%;padding:11px 15px;border-radius:22px 22px 22px 6px;background:var(--card2);border:1px solid var(--hair2);font-size:14px;line-height:1.45;color:var(--ink2)}
.v-a b{font-family:var(--mono);color:var(--acc);font-weight:500}
.v-th{display:block;margin-top:10px;height:84px;border-radius:14px;background:url(/welcome/bg.jpg) center/cover;border:1px solid var(--hair2)}
.dots{display:flex;justify-content:center;gap:7px;margin-top:20px}
.dots i{width:7px;height:7px;border-radius:4px;background:var(--raise);transition:all .3s}
.dots i.on{width:24px;background:var(--acc)}

/* forms */
.signin{display:flex;flex-direction:column;margin-top:14px}
.field{display:block;margin-top:26px}
.field span{display:block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin:0 6px 9px}
.field input{width:100%;height:58px;border-radius:18px;padding:0 20px;font:inherit;font-size:16px;color:var(--ink);outline:none;background:var(--card);border:1px solid var(--hair2)}
.field input::placeholder{color:var(--ink3)}
.field input:focus{border-color:rgba(232,97,59,.7);box-shadow:0 0 0 4px rgba(232,97,59,.12)}
.signin .primary{margin-top:16px}
.small{font-size:12.5px;line-height:1.5;color:var(--ink3);margin-top:14px;text-align:center}
.small b{color:var(--ink2);font-weight:500}
.msg{margin-top:16px;padding:12px 15px;border-radius:16px;font-size:13.5px;line-height:1.45}
.msg.err{background:rgba(216,70,58,.12);color:var(--bad);border:1px solid rgba(216,70,58,.3)}
.msg.info{background:var(--acc-soft);color:var(--acc-ink);border:1px solid rgba(232,97,59,.3)}
.ordiv{display:flex;align-items:center;gap:12px;margin:28px 0 16px;color:var(--ink3);font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.12em}
.ordiv::before,.ordiv::after{content:"";flex:1;height:1px;background:var(--hair2)}
#qrimg{display:block;margin:0 auto;width:176px;height:176px;border-radius:18px;background:#fff}

/* the code: a pairing ring, then six boxes over one real field */
#f-code{flex:1}
#f-code .pring{margin:auto}
.pring{position:relative;width:208px;height:208px;margin:22px auto 6px;display:grid;place-items:center}
.pring::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--hair2)}
.pring::after{content:"";position:absolute;inset:26px;border-radius:50%;border:3px solid var(--acc);background:var(--card2);box-shadow:0 0 26px -6px var(--acc-glow)}
.pring .pc{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px;max-width:140px;text-align:center}
.pring .pd{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--card2);color:var(--acc)}
.pring .pd svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pring .pe{font-family:var(--mono);font-size:11px;font-weight:500;color:var(--ink);word-break:break-all;line-height:1.35}
.pring .pf{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--ink3)}
.pring .pf i{width:6px;height:6px;border-radius:50%;background:var(--acc)}
.otp{position:relative;margin-top:22px;height:62px}
.otp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:16px;caret-color:transparent;z-index:2}
.otp .boxes{position:absolute;inset:0;display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.otp .boxes i{display:grid;place-items:center;border-radius:16px;font-style:normal;font-family:var(--mono);font-size:26px;font-weight:300;
  background:var(--card);border:1px solid var(--hair2);transition:border-color .2s,box-shadow .2s}
.otp .boxes i.full{border-color:var(--ink3)}
.otp .boxes i.on{border-color:rgba(232,97,59,.8);box-shadow:0 0 0 4px rgba(232,97,59,.12)}
.otp .boxes i.on::after{content:"";width:2px;height:26px;background:var(--acc);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.resend{margin-top:16px;text-align:center;font-size:13.5px;color:var(--ink3)}
.resend .link{font-family:var(--mono);color:var(--acc);font-weight:500;font-size:12.5px}

/* places: the hardware-nodes list */
.places{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.place{position:relative;display:flex;align-items:center;gap:14px;padding:16px;border-radius:24px;background:var(--card);border:1px solid var(--hair2)}
.place .pm{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--card2);flex:none}
.place .pm svg{width:26px;height:26px}
.place .pm svg polygon:nth-child(1),.place .pm svg polygon:nth-child(3){fill:var(--acc);stroke:var(--acc)}
.place .pm svg polygon:nth-child(2){fill:var(--card2)}
.place .pt{flex:1;min-width:0}
.place .pt b{display:block;font-size:16px;font-weight:500}
.place .pt span{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin-top:4px}
.place .pt span i{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc-glow)}
.place .go{height:40px;padding:0 15px;border-radius:999px;display:inline-flex;align-items:center;gap:4px;font-size:13.5px;font-weight:500;background:var(--cta);color:var(--oncta)}
.place .go svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.none{color:var(--ink2);font-size:14.5px;line-height:1.55}
.out{margin-top:auto}
@media (min-width:641px){ body{overflow:auto} .panel{justify-content:center} .hero-card{max-height:340px} }

/* ---- on a computer: a real desktop page. The welcome and the sign-in sit side by side (no swipe, no tour);
   the code and places screens are one card in the middle. Same tokens, both modes. ---- */
@media (min-width:900px){
  body{overflow:auto}
  .stage{height:auto;max-width:1180px;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) 460px;gap:64px;align-items:center;padding:40px 48px}
  .panel{position:static;inset:auto;transform:none;padding:0;overflow:visible;justify-content:center}
  #p-hello,#p-signin{display:flex;opacity:1;pointer-events:auto}
  #p-tour{display:none}
  #p-hello .pdots,#p-hello .swipe,#p-hello #w-have{display:none}
  #p-hello .brand{min-height:0;padding-top:0}
  #p-hello .chip{margin-top:34px}
  h1.display{font-size:60px;letter-spacing:-2.2px;margin-top:18px}
  .hero-card{flex:none;height:460px;max-height:none;min-height:0;margin-top:30px}
  #p-signin{background:var(--card);border:1px solid var(--hair2);border-radius:30px;padding:30px 36px 24px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:inset 0 1px 0 var(--glass-hi)}
  #p-signin .topbar .iconbtn{visibility:hidden}
  #p-signin .topbar .stat{justify-self:start}
  .signin{margin-top:4px}
  .signin h1{font-size:30px}
  .field input{background:var(--card2)}
  .signin .primary{height:54px}
  #qrimg{width:150px;height:150px}
  /* the code and the places: a single card, centred, with the mark above it */
  body[data-panel=p-code] .stage,body[data-panel=p-places] .stage{display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:none}
  #p-code,#p-places{width:500px;background:var(--card);border:1px solid var(--hair2);border-radius:30px;padding:34px 40px 28px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:inset 0 1px 0 var(--glass-hi)}
  #f-code{flex:none}
  #f-code .pring{margin:26px auto 10px}
  #p-places .brand{padding-top:0;min-height:0}
  #p-places .out{margin-top:28px}
}