/* Dark, glassy climate-control look: near-black canvas with a deep teal glow, charcoal cards, pill tabs,
   a bottom navigation bar and a big temperature dial. Colours sampled from the reference screens. */
:root{
  color-scheme:dark;
  --bg:#000;--card:#1d1f1e;--card2:#191b1a;--tile:#252827;--line:#2c302f;--sunken:#0d0d0d;
  --text:#f5f7f7;--muted:#a9adad;--blue:#1397d5;--blue2:#009bdc;--green:#5fc869;--orange:#f08a3c;--red:#ff5d5d;
  font-family:Inter,"SF Pro Display","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(110% 55% at 50% -8%,#0a3b55 0,#011925 38%,transparent 72%),
             radial-gradient(70% 40% at 100% 100%,#052533 0,transparent 65%)}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:default}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
h1,h2,h3,p{margin:0}
h1{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
h2{font-size:1.1rem;font-weight:600}
.muted{color:var(--muted);font-size:.9rem}
code,pre{font-family:"IBM Plex Mono",Consolas,monospace}
code{background:#0d0f0e;border-radius:8px;padding:2px 7px;font-size:.88rem;overflow-wrap:anywhere}
pre{margin:0;padding:12px;background:#0d0f0e;border:1px solid var(--line);border-radius:14px;color:#cfe3ec;font-size:.8rem;white-space:pre-wrap;overflow-wrap:anywhere;max-height:240px;overflow:auto}
svg.i{width:1.3em;height:1.3em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

#app{position:relative;max-width:560px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.screen{flex:1;display:flex;flex-direction:column;min-height:0}
main{flex:1;padding:6px 16px 112px;display:grid;gap:14px;align-content:start}
main>div{display:grid;gap:14px;align-content:start}

/* top bar */
.topbar{display:flex;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top) + 16px) 16px 10px}
.titles{flex:1;min-width:0}
.titles h1{font-size:1.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.titles p{font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile{width:46px;height:46px;border-radius:15px;background:var(--tile);border:1px solid var(--line);display:grid;place-items:center;flex:none;color:#dfe6e6}
.tile.big{width:62px;height:62px;border-radius:20px}
.tile svg.i{width:60%;height:60%}
.round{width:44px;height:44px;border-radius:50%;background:var(--tile);border:1px solid var(--line);display:grid;place-items:center;flex:none;padding:0}
.round.small{width:40px;height:40px}
.toast{min-height:1.2em;padding:0 20px;font-size:.9rem;color:var(--muted)}
.toast.error{color:var(--red)}
.toast.ok{color:var(--green)}

/* pills */
.pills{display:flex;gap:8px;padding:4px 0}
.pills.scroll{overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:4px 16px}
.pills.scroll::-webkit-scrollbar{display:none}
.pill{flex:none;background:transparent;border:1px solid transparent;border-radius:999px;padding:10px 18px;color:var(--muted);white-space:nowrap}
.pill[aria-selected=true]{background:#202221;color:var(--text);border-color:var(--line)}
.pill.add{border-color:var(--line);color:var(--text);display:inline-flex;gap:6px;align-items:center}

/* cards */
.card{background:var(--card);border:1px solid #232625;border-radius:22px;padding:18px;display:grid;gap:14px}
.card.highlight{border-color:#256b8c;background:linear-gradient(160deg,#10222b,var(--card2))}
.card.auth-card{margin-top:8px}
.auth{padding:calc(env(safe-area-inset-top) + 40px) 16px 40px;justify-content:center;gap:10px}
.wordmark{display:flex;align-items:center;justify-content:center;gap:14px;font-size:2rem;font-weight:650;letter-spacing:-.06em;margin-bottom:6px}

.summary{display:flex;align-items:center;gap:10px;padding:4px 2px;font-size:.95rem;flex-wrap:wrap}
.summary .muted{flex-basis:100%;font-size:.82rem}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;border:1px solid #2c3a40;background:#13191c;color:#bfd8e6;border-radius:999px;padding:5px 11px}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue)}
.badge.ok{color:var(--green);border-color:#27472b;background:#101c12}.badge.ok::before{background:var(--green)}
.badge.bad{color:var(--red);border-color:#4b2525;background:#1d1010}.badge.bad::before{background:var(--red)}
.badge.warn{color:#f1c65b;border-color:#4d4320;background:#1c1810}.badge.warn::before{background:#f1c65b}

/* zone cards */
.zones{display:grid;gap:12px}
.zone{background:var(--card);border:1px solid #232625;border-radius:22px;padding:16px;display:grid;gap:14px;text-align:left;width:100%;position:relative;
  background-image:linear-gradient(180deg,transparent 40%,rgba(10,70,100,.18))}
.zone.heat{background-image:linear-gradient(180deg,transparent 40%,rgba(180,90,20,.2))}
.zone.off{background-image:none}
.zone-head{display:flex;align-items:center;gap:12px}
.zone-head .titles h2{font-size:1.05rem}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted)}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:#6b706f}
.status.on::before{background:var(--green)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #2a2d2c;padding-top:12px}
.metric{display:grid;gap:4px;justify-items:center;text-align:center;padding:0 4px}
.metric+.metric{border-left:1px solid #2a2d2c}
.metric small{color:var(--muted);font-size:.78rem}
.metric strong{font-size:1.15rem;font-weight:500;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.metric strong svg.i{color:var(--muted);width:1.05em;height:1.05em}

.empty{text-align:center;padding:28px 18px}
.empty .tile{margin:0 auto 6px}

/* zone detail */
.detail-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.switch{width:64px;height:44px;border-radius:999px;background:#3a3e3d;border:0;position:relative;padding:0;transition:background .2s}
.switch::after{content:"";position:absolute;top:4px;left:4px;width:36px;height:36px;border-radius:50%;background:#fff;transition:transform .2s}
.switch[aria-checked=true]{background:var(--blue)}
.switch[aria-checked=true]::after{transform:translateX(20px)}
.dial{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;border-radius:26px;padding:22px 18px;
  background:radial-gradient(70% 90% at 30% 50%,rgba(19,151,213,.22),transparent 70%),var(--card2);border:1px solid #232625}
.dial.heat{background:radial-gradient(70% 90% at 30% 50%,rgba(240,138,60,.24),transparent 70%),var(--card2)}
.dial.idle{background:var(--card2)}
.reading{display:grid;gap:6px;justify-items:center;text-align:center}
.bignum{font-size:4.6rem;font-weight:500;letter-spacing:-.05em;line-height:1}
.bignum small{font-size:2.1rem;color:var(--muted);letter-spacing:0}
.setcol{display:grid;grid-template-columns:auto auto;gap:14px;align-items:center;justify-items:center}
.stepper{display:grid;gap:12px;justify-items:center}
.vbar{width:12px;height:190px;border-radius:8px;position:relative;overflow:hidden;
  background:repeating-linear-gradient(180deg,#2b3f48 0 2px,transparent 2px 9px)}
.vbar i{position:absolute;left:0;right:0;bottom:0;height:var(--fill,50%);background:linear-gradient(180deg,#27b3f2,#0a7fc0);border-radius:8px}
.humidity{display:inline-flex;gap:6px;align-items:center;color:var(--muted);font-size:.9rem}
#zone-detail{display:grid;gap:14px}
.setval{display:grid;gap:2px;text-align:center}
.setval small{color:var(--muted)}
.setval strong{font-size:2.3rem;font-weight:500;color:#25a9e8;letter-spacing:-.03em}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mode{background:var(--sunken);border:1px solid transparent;border-radius:16px;padding:14px 6px 16px;display:grid;gap:8px;justify-items:center;color:var(--muted);font-size:.82rem;position:relative}
.mode[aria-pressed=true]{background:var(--card);border-color:#2f3433;color:var(--text)}
.mode[aria-pressed=true]::after{content:"";position:absolute;bottom:6px;width:30px;height:2px;border-radius:2px;background:#e9eeee}
.mode svg.i{width:1.6em;height:1.6em}
.section-label{font-size:1rem;font-weight:600;padding:6px 2px 0}

/* buttons */
.btn{background:#242726;border:1px solid var(--line);border-radius:999px;padding:12px 20px;font-weight:500;display:inline-flex;gap:8px;align-items:center;justify-content:center}
.btn.primary{background:linear-gradient(180deg,#17aaf0,#0a8ccd);border-color:#1397d5;color:#fff;font-weight:600}
.btn.danger{border-color:#5a2d2d;color:#ffb4b4;background:#221414}
.btn.small{padding:8px 14px;font-size:.88rem}
.buttons{display:flex;gap:8px;flex-wrap:wrap}

/* forms */
form{display:grid;gap:14px}
.field{display:grid;gap:7px;color:var(--muted);font-size:.85rem;min-width:0}
.field input{width:100%;background:#101211;border:1px solid var(--line);border-radius:14px;padding:13px 14px;color:var(--text);font-size:1rem}
.field input:focus{border-color:var(--blue);outline:none}
summary{cursor:pointer;font-weight:600;padding:12px 0}
details>*+*{margin-top:12px}
.qr{background:#fff;border-radius:14px;padding:8px}
.list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.list li{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#151716;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0;align-items:center}
dl.kv dt{color:var(--muted);font-size:.88rem}
dl.kv dd{margin:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;min-width:0}

/* users */
.users{display:grid;gap:12px}
.user .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.user h2{overflow-wrap:anywhere}

/* bottom navigation */
.bottom{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:560px;display:flex;justify-content:space-around;
  background:rgba(29,31,30,.96);border-top:1px solid #272a29;border-radius:24px 24px 0 0;padding:10px 8px calc(env(safe-area-inset-bottom) + 10px);
  backdrop-filter:blur(12px);z-index:5}
.nav{background:transparent;border:0;display:grid;gap:4px;justify-items:center;color:var(--muted);font-size:.78rem;padding:6px 14px;min-width:70px}
.nav svg.i{width:1.5em;height:1.5em}
.nav[aria-current=page]{color:var(--text)}

@media(min-width:900px){
  #app{max-width:960px}
  .bottom{max-width:960px}
  .zones{grid-template-columns:1fr 1fr}
  main>div#page-security{grid-template-columns:1fr 1fr;align-items:start}
}
@media(max-width:380px){.bignum{font-size:3.6rem}.vbar{height:160px}}

/* ---------- fluid interaction ---------- */
.btn,.pill,.round,.zone,.mode,.nav,.menu-item,.sysbar{transition:background-color .18s,border-color .18s,color .18s,transform .12s,opacity .18s}
.btn:active,.pill:active,.round:active,.zone:active,.mode:active,.menu-item:active,.sysbar:active{transform:scale(.97)}
.round:disabled{opacity:.35}
.vbar i{transition:height .3s cubic-bezier(.2,.8,.2,1)}
.vbar{touch-action:none;cursor:ns-resize}
.switch,.switch::after{transition:background-color .2s,transform .2s}
.dial{transition:background .5s}
.setval strong,.bignum,.metric strong{font-variant-numeric:tabular-nums}
.page-enter{animation:pageIn .24s cubic-bezier(.2,.8,.2,1)}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.sync{width:9px;height:9px;border-radius:50%;background:var(--blue);flex:none;animation:pulse 1s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}
.toast{transition:opacity .2s}

/* ---------- system groups ---------- */
.zone-groups{display:grid;gap:18px}
.group{display:grid;gap:12px}
.sysbar{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:transparent;border:1px solid var(--line);border-radius:18px;padding:12px 14px}
.sysbar .titles h2{font-size:1rem}
.sysbar .status{margin-top:2px}
.sysbar .tile{width:40px;height:40px;border-radius:13px}
.other-list{display:grid;gap:10px}
.other-list dl{margin:0}

/* ---------- menu and device management ---------- */
.menu-list{display:grid;gap:10px}
.menu-item{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:var(--card);border:1px solid #232625;border-radius:20px;padding:16px;font-size:1.02rem}
.menu-item .tile{width:42px;height:42px;border-radius:14px}
.menu-item .grow{flex:1}
.menu-item svg.chev{color:var(--muted);width:1.1em;height:1.1em}
.menu-item.danger{color:#ffb4b4}
.device-list{display:grid;gap:12px}
.device-card .panel-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}

/* ---------- little house ---------- */
.house{display:grid;gap:12px;border-radius:26px;padding:14px 14px 16px;border:1px solid #232625;
  background:radial-gradient(90% 70% at 50% 20%,rgba(19,151,213,.18),transparent 70%),var(--card2);overflow:hidden}
.house[data-tone=heat]{background:radial-gradient(90% 70% at 50% 20%,rgba(240,138,60,.2),transparent 70%),var(--card2)}
.house svg.art{width:100%;height:auto;display:block;max-height:230px}
.house .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:8px}
.house .tiles>div{display:grid;gap:3px;justify-items:center;text-align:center;padding:10px 8px;border-radius:14px;background:rgba(255,255,255,.04);min-width:0}
.house .tiles small{color:var(--muted);font-size:.76rem}
.house .tiles strong{font-size:1.15rem;font-weight:500;overflow-wrap:anywhere}
.house .tiles strong span{font-size:.8rem;color:var(--muted);margin-left:3px}
.art .ground{fill:#06121a}
.art .wall{fill:#2b302f}.art .wall-side{fill:#202423}.art .roof{fill:#3a4140}.art .roof-side{fill:#2c3231}
.art .door{fill:#12171a}
.art .win{fill:#17222b;transition:fill .4s,filter .4s}
.art .win.on{fill:#ffd37a;filter:drop-shadow(0 0 5px rgba(255,200,100,.7))}
.art .grid-line{stroke:#6d787b;stroke-width:2;fill:none;stroke-linecap:round}
.art .flow{fill:none;stroke:#25a9e8;stroke-width:3;stroke-linecap:round;stroke-dasharray:6 9;opacity:0;transition:opacity .4s}
.house[data-energy=on] .flow{opacity:1;animation:flow var(--flow,1.6s) linear infinite}
@keyframes flow{to{stroke-dashoffset:-30}}
.art .vmc-body{fill:#3a4543;stroke:#566462;stroke-width:1.5}
.art .fan{fill:none;stroke:#7fd4ff;stroke-width:3;stroke-linecap:round;transform-box:fill-box;transform-origin:center;opacity:.35}
.house[data-vmc=on] .fan{opacity:1;animation:spin var(--fan,1.6s) linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.art .air{fill:none;stroke:#7fd4ff;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:4 8;opacity:0;transition:opacity .4s}
.art .air.out{stroke:#f3a15b}
.house[data-vmc=on] .air{opacity:.95;animation:airup 1.2s linear infinite}
.house[data-vmc=on] .air.in{animation-name:airdown}
@keyframes airup{to{stroke-dashoffset:-24}}
@keyframes airdown{to{stroke-dashoffset:24}}
.art .spark{fill:#25a9e8;opacity:0}
.house[data-energy=on] .spark{opacity:1;animation:blink 1.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.3}50%{opacity:1}}

/* ---------- energy ---------- */
.energy-block{display:grid;gap:12px}
.energy-block h2{font-size:1.1rem;padding:6px 2px 0}
.echart{display:grid;gap:10px}
.ebars{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;align-items:end;height:120px}
.ebar{background:#233b2b;border-radius:4px 4px 2px 2px;height:var(--h,2%);min-height:3px;transition:height .4s}
.ebar.has{background:linear-gradient(180deg,#6fd47a,#3f9b4d)}
.eaxis{display:flex;justify-content:space-between;color:var(--muted);font-size:.74rem}
.ebig{display:flex;align-items:baseline;gap:6px}
.ebig strong{font-size:2.4rem;font-weight:500;letter-spacing:-.03em}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
.nav{min-width:84px}

/* ---------- sharing ---------- */
.share-panel{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:12px}
.share-panel[hidden]{display:none}
.share-form{display:grid;grid-template-columns:1fr;gap:10px}
select{background:#101211;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--text);font-size:1rem}
select:focus{border-color:var(--blue);outline:none}
.list li .buttons{align-items:center}

.list li{flex-wrap:wrap}
.list li>span{min-width:0;overflow-wrap:anywhere;flex:1 1 150px}
.list li .buttons{flex-wrap:wrap}
main,main>div,.card,.group,.zones{min-width:0}

/* ---------- mobile and installed app ---------- */
html{-webkit-tap-highlight-color:transparent;scrollbar-color:#2c302f transparent}
/* Only scrolling is allowed by touch: no pinch zoom and no double-tap zoom. */
html,body{touch-action:pan-x pan-y}
body{overscroll-behavior-y:none;-webkit-font-smoothing:antialiased}
button,.zone,.mode,.pill,.nav,.menu-item{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
#app{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
.topbar{position:sticky;top:0;z-index:4;background:rgba(0,12,18,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.btn{min-height:46px}
.btn.small{min-height:42px}
.pill{min-height:44px}
.round{width:46px;height:46px}
.round.small{width:40px;height:40px}
.nav{min-height:56px}
.field input,select{min-height:48px;font-size:1rem}
main{padding-bottom:calc(112px + env(safe-area-inset-bottom))}
.vbar{overflow:visible}
.vbar::before{content:"";position:absolute;inset:-6px -18px}
.bottom{padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right))}
body.typing .bottom{display:none}
body.typing main{padding-bottom:24px}

.banner{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(88px + env(safe-area-inset-bottom));z-index:8;width:min(calc(100% - 24px),520px);display:flex;gap:12px;align-items:center;justify-content:space-between;background:#16212a;border:1px solid #2b4a5c;border-radius:16px;padding:12px 14px;box-shadow:0 8px 30px rgba(0,0,0,.5);font-size:.92rem}
.banner[hidden]{display:none}
.banner.offline{background:#2a2412;border-color:#5c4b1c;color:#f1d58a;justify-content:center;text-align:center}
.banner.offline:not([hidden])~.banner.update{bottom:calc(88px + 56px + env(safe-area-inset-bottom))}
body.typing .banner.update{bottom:12px}

.ptr{position:fixed;left:50%;top:calc(env(safe-area-inset-top) + 6px);width:40px;height:40px;margin-left:-20px;border-radius:50%;background:#1d2a33;border:1px solid #2b4a5c;display:grid;place-items:center;z-index:9;opacity:0;transform:translateY(-60px);pointer-events:none;transition:opacity .15s,background .15s}
.ptr.pulling{opacity:1}
.ptr.ready{background:#134a66}
.ptr.loading{opacity:1;transform:translateY(24px);transition:transform .2s,opacity .15s}
.ptr.loading svg{animation:spin 1s linear infinite}
.ptr svg{width:20px;height:20px;fill:none;stroke:#cfe9f7;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

@media (max-height:480px) and (orientation:landscape){
  .topbar{padding-top:calc(env(safe-area-inset-top) + 6px);padding-bottom:4px}
  main{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .bottom{padding-top:4px;padding-bottom:calc(env(safe-area-inset-bottom) + 4px)}
  .nav{grid-auto-flow:column;gap:8px;min-height:44px}
  .vbar{height:120px}
  .bignum{font-size:3rem}
  .house svg.art{max-height:150px}
}
@media (display-mode:standalone){
  .topbar{padding-top:calc(env(safe-area-inset-top) + 12px)}
}
@media (max-width:360px){
  h1{font-size:1.35rem}
  .btn{padding-inline:14px}
  .nav{min-width:64px;padding-inline:8px}
  .metric strong{font-size:1rem}
  .house .tiles{grid-template-columns:1fr 1fr}
}

.steps{margin:0;padding-left:22px;display:grid;gap:8px;color:var(--text)}
.steps li::marker{color:var(--blue)}

/* ---------- setup guide ---------- */
.step{gap:12px}
.step-head{display:flex;align-items:center;gap:12px}
.step-head h2{margin:0}
.step-n{width:34px;height:34px;border-radius:50%;background:#1d3a56;border:1px solid #2f5d85;display:grid;place-items:center;font-weight:600;flex:none}
.step dl.kv dd small{flex-basis:100%}
.mock{border:1px solid #2c302f;border-radius:20px;background:#0d0f0e;padding:14px;display:grid;gap:8px;max-width:420px}
.mock-title{font-weight:600;display:flex;gap:8px;align-items:center;padding-bottom:4px}
.mock-beta{font-size:.7rem;background:#14385a;color:#9fd0ff;border-radius:999px;padding:2px 8px}
.mock-row{display:flex;justify-content:space-between;gap:12px;background:#171a19;border-radius:12px;padding:10px 12px;font-size:.9rem}
.mock-row span{color:var(--muted)}
.mock-row b{font-weight:500;overflow-wrap:anywhere;text-align:right}
.mock-actions{display:grid;gap:8px;margin-top:4px}
.mock-btn{text-align:center;border:1px solid #2c302f;border-radius:999px;padding:10px;color:var(--muted);font-size:.9rem}
.mock-btn.hot{border-color:#2f7fb0;color:#cfe9f7}
.live{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid #2c4a5c;background:#10202a;border-radius:16px;padding:12px 14px}
.live span:not(.live-dot){flex:1 1 200px}
.live-dot{width:12px;height:12px;border-radius:50%;background:var(--blue);flex:none;animation:pulse 1.2s ease-in-out infinite}
.live[data-state=ok]{border-color:#27472b;background:#101c12}
.live[data-state=ok] .live-dot{background:var(--green);animation:none}
.live[data-state=warn]{border-color:#5c4b1c;background:#221d0f}
.live[data-state=warn] .live-dot{background:#f1c65b;animation:none}
.tips{margin:6px 0 0;padding-left:20px;display:grid;gap:8px;color:var(--muted);font-size:.92rem}

/* very narrow phones: the three value columns must shrink and wrap instead of widening the card */
.zone,.zones>*,.metrics,.metric{min-width:0;max-width:100%}
.metric strong{white-space:normal;text-align:center;flex-wrap:wrap;justify-content:center}
.zone-head .titles{min-width:0}
.zone-head .titles h2{overflow-wrap:anywhere}
@media(max-width:360px){.metric strong{font-size:.95rem;gap:4px}.metric small{font-size:.72rem}}

.speeds{display:flex;gap:8px;flex-wrap:wrap}
.speed{flex:1 1 56px;min-height:44px;border-radius:14px;background:var(--sunken);border:1px solid transparent;color:var(--muted);font-weight:600}
.speed[aria-pressed=true]{background:var(--card);border-color:#2f3433;color:var(--text)}