/* Fonts are bundled (SIL Open Font License, see assets/fonts) so the app works offline. */
@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url("../assets/fonts/manrope-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url("../assets/fonts/manrope-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url("../assets/fonts/manrope-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url("../assets/fonts/manrope-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:800;font-display:swap;src:url("../assets/fonts/manrope-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:500;font-display:swap;src:url("../assets/fonts/unbounded-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:600;font-display:swap;src:url("../assets/fonts/unbounded-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:700;font-display:swap;src:url("../assets/fonts/unbounded-latin-700-normal.woff2") format("woff2")}

/* Layout: phone-first app shell — bottom tab bar on phones, left rail on wide screens; one working column of cards. Dark-only by design (matches the TempWise mockups). */
:root{
  color-scheme:dark;
  --bg:#06111c; --surface:#0c1b2b; --surface-2:#122639; --line:#1c3550; --fg:#e7f0f8; --muted:#88a1b8; --faint:#5b7690;
  --accent:#2fa8ff; --accent-2:#1fd1c4; --heat:#ff9a4a; --cold:#5cc8ff;
  --good:#3ddc97; --warn:#ffc14d; --bad:#ff5d6c; --local:#b48cff; --local-bg:#b48cff1f;
  --display:"Unbounded","Trebuchet MS",system-ui,sans-serif;
  --body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px;
}
html,body{height:100%}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums}
.field{display:grid;gap:6px;text-align:left}
.field span{font-size:12.5px;color:var(--muted);font-weight:600}
.field input{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:15px}
.field input:focus{outline:2px solid var(--accent);outline-offset:1px}
.demo-note{font-size:12.5px;color:var(--faint);text-align:center;margin-top:10px}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}

/* ---------- shell ---------- */
.app{min-height:100%;display:flex}
.rail{display:none}
.main{flex:1;min-width:0;padding-inline:16px;padding-block:14px 110px;max-width:1080px;margin-inline:auto;width:100%}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px))}
.tab{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;color:var(--muted);font-size:11px;font-weight:600;border-radius:12px}
.tab svg{width:22px;height:22px}
.tab[aria-current="page"]{color:var(--accent)}
@media (min-width:900px){
  .tabbar{display:none}
  .rail{display:flex;align-self:flex-start;flex-direction:column;gap:6px;width:228px;flex:none;padding:22px 14px;border-right:1px solid var(--line);background:var(--surface);position:sticky;top:env(safe-area-inset-top,0px);height:100vh}
  .rail .brand{margin:0 8px 22px}
  .rail .tab{flex-direction:row;justify-content:flex-start;gap:12px;padding:11px 12px;font-size:14px}
  .rail .tab[aria-current="page"]{background:var(--surface-2)}
  .rail .spacer{flex:1}
  .main{padding-block:26px 48px;padding-inline:32px}
}

/* ---------- brand ---------- */
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{width:34px;height:34px;flex:none}
.brand b{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.01em}
.brand b span{color:var(--accent)}

/* ---------- top bar ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.top .brand{display:flex}
@media (min-width:900px){.top .brand{display:none}}
.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sync{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:6px 10px 6px 9px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--good);flex:none}
.sync[data-s="saving"] .dot{background:var(--warn);animation:pulse 1s infinite}
.sync[data-s="offline"] .dot,.sync[data-s="error"] .dot{background:var(--faint)}
.sync[data-s="error"] .dot{background:var(--bad)}
@keyframes pulse{50%{opacity:.35}}
.iconbtn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--surface);border:1px solid var(--line);color:var(--fg)}
.iconbtn svg{width:17px;height:17px}
.iconbtn.spin svg{animation:spin .8s linear}
@keyframes spin{to{transform:rotate(360deg)}}
.localtoggle{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;font-size:12.5px;font-weight:700;color:var(--muted)}
.localtoggle .sw{transform:scale(.8);margin:-2px}
.localtoggle[aria-pressed="true"]{border-color:var(--local);color:var(--local);background:var(--local-bg)}

/* ---------- local banner ---------- */
.banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--local);background:var(--local-bg);border-radius:14px;padding:12px 14px;margin-bottom:16px}
.banner .txt{flex:1;min-width:200px;font-size:13.5px}
.banner .txt b{color:var(--local)}
.banner.offline{border-color:var(--line);background:var(--surface)}
.btn{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:8px 14px;font-weight:700;font-size:13.5px}
.btn.primary{border:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04121e}
.btn.localbtn{border:0;background:var(--local);color:#150a2a}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,transparent);background:transparent}
.btn:disabled{opacity:.45;cursor:default}

/* ---------- headings ---------- */
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.h1{font-family:var(--display);font-weight:600;font-size:clamp(21px,4.2vw,28px);letter-spacing:-.01em;margin-top:2px}
.sub{color:var(--muted);font-size:14px;margin-top:4px}
.head{margin-bottom:18px}

/* ---------- cards ---------- */
.grid{display:grid;gap:14px}
@media (min-width:820px){.grid.home{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}}
.col{display:grid;gap:14px;align-content:start;min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.card h3{font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:8px}
.card .meta{color:var(--muted);font-size:12.5px}
.flash{animation:flash 1.6s ease-out}
@keyframes flash{0%{box-shadow:0 0 0 2px var(--accent)}100%{box-shadow:0 0 0 2px transparent}}

/* zone chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;margin-bottom:14px;scrollbar-width:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 13px;font-size:13.5px;font-weight:600;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--surface-2);color:var(--fg);border-color:var(--accent)}
.chip .t{font-variant-numeric:tabular-nums;color:var(--fg)}
.chip .dot{width:7px;height:7px}

/* thermostat */
.thermo{display:grid;gap:14px}
.thermo-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.gauge{position:relative;width:min(100%,300px);margin-inline:auto;aspect-ratio:1/0.82}
.gauge svg{width:100%;height:100%;display:block}
.gauge .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:6%}
.gauge .lbl{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.gauge .big{font-family:var(--display);font-weight:600;font-size:clamp(46px,12vw,60px);line-height:1;letter-spacing:-.03em;margin-top:6px}
.gauge .big sup{font-size:.36em;vertical-align:.95em;margin-left:2px;font-weight:500;color:var(--muted)}
.gauge .now{margin-top:8px;font-size:13px;color:var(--muted)}
.gauge .now b{color:var(--fg)}
.stepper{display:flex;align-items:center;justify-content:center;gap:18px}
.stepbtn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);font-size:24px;font-weight:500;display:grid;place-items:center;line-height:1}
.stepbtn:active{transform:scale(.95)}
.stepper .hint{font-size:12.5px;color:var(--muted);text-align:center;min-width:120px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px}
.seg button{border:0;background:none;border-radius:9px;padding:8px 6px;font-weight:700;font-size:13px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface-2);color:var(--fg)}
.seg button[aria-pressed="true"][data-value="cool"]{color:var(--cold)}
.seg button[aria-pressed="true"][data-value="heat"]{color:var(--heat)}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:6px;padding:3px 7px;white-space:nowrap}
.tag.local{color:var(--local);background:var(--local-bg)}
.tag.ok{color:var(--good);background:color-mix(in srgb,var(--good) 14%,transparent)}
.tag.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}
.tag.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,transparent)}
.tag.off{color:var(--muted);background:var(--surface-2)}
.shadow-note{font-size:12.5px;color:var(--muted);text-align:center}
.shadow-note.local{color:var(--local)}

/* stats */
.stat{display:flex;align-items:baseline;gap:6px;margin-top:8px}
.stat .v{font-family:var(--display);font-size:28px;font-weight:600;letter-spacing:-.02em}
.stat .u{color:var(--muted);font-size:13px}
.bars{display:flex;align-items:flex-end;gap:5px;height:64px;margin-top:12px}
.bars i{flex:1;border-radius:4px 4px 2px 2px;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 35%,var(--surface)))}
.bars i.dim{background:var(--surface-2)}
.axis{display:flex;justify-content:space-between;color:var(--faint);font-size:11px;margin-top:6px}
.hbar{height:6px;border-radius:4px;background:var(--surface-2);overflow:hidden;margin-top:10px}
.hbar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent-2),var(--accent));border-radius:4px}
.alerts{display:grid;gap:10px;margin-top:10px}
.alert{display:flex;gap:10px;align-items:flex-start;font-size:13.5px}
.alert .ic{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;flex:none;font-weight:800;font-size:13px}
.alert .ic.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.alert .ic.bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad)}
.alert .ic.ok{background:color-mix(in srgb,var(--good) 16%,transparent);color:var(--good)}
.alert small{display:block;color:var(--muted);font-size:12px}

/* sensors */
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.summary .card{padding:12px 14px;display:flex;align-items:center;gap:10px}
.summary .n{font-family:var(--display);font-size:22px;font-weight:600}
.summary .k{font-size:12px;color:var(--muted);line-height:1.2}
.sensor{display:grid;gap:12px}
.sensor-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.sensor-head b{font-size:15px}
.readings{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.reading{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.reading .v{font-family:var(--display);font-size:22px;font-weight:600}
.reading .k{font-size:12px;color:var(--muted)}
.sensor-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
@media (min-width:700px){.sensors{grid-template-columns:1fr 1fr}}

/* settings rows */
.section{padding:6px 0}
.section + .section{margin-top:14px}
.section-title{padding:0 4px 8px}
.rows{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:flex;align-items:center;gap:12px;padding:13px 16px;min-height:56px}
.row + .row{border-top:1px solid var(--line)}
.row .ri{width:32px;height:32px;border-radius:9px;background:var(--surface-2);display:grid;place-items:center;flex:none;color:var(--accent)}
.row .ri svg{width:17px;height:17px}
.row .rt{flex:1;min-width:0}
.row .rt b{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14.5px;font-weight:600}
.row .rt small{display:block;color:var(--muted);font-size:12.5px;margin-top:1px}
.row.local-row{background:linear-gradient(90deg,var(--local-bg),transparent 70%)}
.row .ctl{flex:none;display:flex;align-items:center;gap:8px}
.sw{position:relative;width:46px;height:27px;border-radius:999px;border:0;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);padding:0;flex:none;transition:background .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:var(--fg);transition:transform .2s}
.sw[aria-checked="true"]{background:var(--accent);box-shadow:none}
.sw[aria-checked="true"]::after{transform:translateX(19px);background:#fff}
.mini{display:flex;align-items:center;gap:6px}
.mini button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--surface-2);font-weight:700}
.mini span{min-width:54px;text-align:center;font-weight:700}
.time{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:5px 8px;}
.swatches{display:flex;gap:8px}
.swatch{width:26px;height:26px;border-radius:50%;border:2px solid transparent;padding:0}
.swatch[aria-pressed="true"]{border-color:var(--fg);box-shadow:0 0 0 2px var(--bg) inset}
.row .seg{min-width:120px}
@media (max-width:520px){.row.wrap{flex-wrap:wrap}.row.wrap .ctl{width:100%;justify-content:flex-end}}

/* account */
.profile{display:flex;align-items:center;gap:14px}
.profile img{width:52px;height:52px;border-radius:50%;flex:none;background:var(--surface-2)}
.profile b{font-size:16px}
.device{display:flex;align-items:center;gap:12px;padding:12px 16px}
.device + .device{border-top:1px solid var(--line)}
.device .ri{width:32px;height:32px;border-radius:9px;background:var(--surface-2);display:grid;place-items:center;color:var(--accent);flex:none}
.device .ri svg{width:17px;height:17px}
.device .rt{flex:1;min-width:0;font-size:14px}
.device .rt small{display:block;color:var(--muted);font-size:12px}
.howto{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line)}

/* auth screens */
.auth{min-height:100%;display:grid;place-items:center;padding-inline:16px;padding-block:32px;background:radial-gradient(120% 70% at 100% 0%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 60%),radial-gradient(90% 60% at 0% 100%,color-mix(in srgb,var(--heat) 14%,transparent),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:380px;display:grid;gap:18px;text-align:center}
.auth .logo{width:110px;height:110px;margin:0 auto}
.auth h1{font-family:var(--display);font-size:32px;font-weight:600}
.auth h1 span{color:var(--accent)}
.auth .tagline{color:var(--muted);font-size:13px;letter-spacing:.04em;margin-top:4px}
.auth .welcome{font-size:18px;font-weight:700}
.auth .btn{padding:13px 16px;font-size:15px;border-radius:12px;width:100%}
.auth .fine{color:var(--faint);font-size:12.5px}
.wave{width:92px;height:92px;border-radius:50%;margin:0 auto;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.wave svg{width:44px;height:44px}

/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:40;background:var(--surface-2);border:1px solid var(--accent);border-radius:14px;padding:11px 14px;display:flex;gap:10px;align-items:center;font-size:13.5px;box-shadow:0 10px 30px #0008;max-width:calc(100% - 32px);width:max-content}
.toast svg{width:18px;height:18px;color:var(--accent);flex:none}
@media (min-width:900px){.toast{bottom:28px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ================= v1.1: themes ================= */
:root{--shadow:0 1px 0 rgba(255,255,255,.035) inset,0 10px 28px -18px rgba(0,0,0,.65)}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#eef3f8; --surface:#ffffff; --surface-2:#e5edf5; --line:#d2deea; --fg:#0c1b2b; --muted:#506880; --faint:#7a90a6;
  --accent-2:#0fb5a9; --heat:#e8741c; --cold:#1b9ad8; --good:#12935f; --warn:#b97c00; --bad:#d3304a; --local:#7a4bd6; --local-bg:#7a4bd61a;
  --shadow:0 1px 2px rgba(12,27,43,.06),0 12px 28px -18px rgba(12,27,43,.3);
}
@media (prefers-color-scheme:light){
  :root:not([data-theme]){
    color-scheme:light;
    --bg:#eef3f8; --surface:#ffffff; --surface-2:#e5edf5; --line:#d2deea; --fg:#0c1b2b; --muted:#506880; --faint:#7a90a6;
    --accent-2:#0fb5a9; --heat:#e8741c; --cold:#1b9ad8; --good:#12935f; --warn:#b97c00; --bad:#d3304a; --local:#7a4bd6; --local-bg:#7a4bd61a;
    --shadow:0 1px 2px rgba(12,27,43,.06),0 12px 28px -18px rgba(12,27,43,.3);
  }
}
.card,.rows,.zone-row,.zone-add,.summary .card{box-shadow:var(--shadow)}
body{background:radial-gradient(90% 40% at 100% 0%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%),var(--bg);background-attachment:fixed}
.tabbar{box-shadow:0 -10px 30px -20px rgba(0,0,0,.5)}
.rail .brand{margin:0 8px 22px}
.rail-dev{padding:0 12px;color:var(--faint);font-size:12px}
.card.thermo{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 7%,var(--surface)),var(--surface) 55%)}

/* ================= v1.1: new components ================= */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:4px 11px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.pill.on{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,var(--line))}
.pill.eco{color:var(--accent-2);border-color:color-mix(in srgb,var(--accent-2) 40%,var(--line))}
.head .sub{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.scenes{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.scenes .eyebrow{margin-right:4px}
.scene{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:7px 14px;font-size:13.5px;font-weight:700;color:var(--muted)}
.scene:hover{border-color:var(--accent);color:var(--fg)}
.scene[aria-pressed="true"]{background:color-mix(in srgb,var(--accent) 16%,var(--surface));border-color:var(--accent);color:var(--fg)}

.trend svg{width:100%;height:auto;display:block;margin-top:10px}
.spark svg{width:100%;height:30px;display:block}
.spark:empty{display:none}
.empty{color:var(--muted);font-size:13.5px;padding:18px 4px;text-align:center}
.empty.pad{padding:22px 16px}

.row .ri.bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad);font-weight:800}
.row .ri.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn);font-weight:800}
.row .ri.ok{background:color-mix(in srgb,var(--good) 16%,transparent);color:var(--good);font-weight:800}
.btn.small{padding:5px 10px;font-size:12.5px;border-radius:8px}
.section-title .count{float:right;color:var(--faint);letter-spacing:.04em;text-transform:none;font-weight:600}

.field{display:grid;gap:6px;text-align:left}
.field span{font-size:12.5px;color:var(--muted);font-weight:600}
.field input{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:15px;min-width:0;width:100%}
.field input:focus{outline:2px solid var(--accent);outline-offset:1px}
.zones{display:grid;gap:12px}
.zone-row,.zone-add{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:14px}
.zr-fields{display:grid;gap:10px}
.zr-ctl{display:flex;gap:14px 20px;flex-wrap:wrap;align-items:flex-end;justify-content:space-between}
.zr-item{display:grid;gap:6px;font-size:12.5px;color:var(--muted);font-weight:600}
@media (min-width:640px){.zr-fields{grid-template-columns:1fr 1fr}.zone-add{grid-template-columns:1fr auto;align-items:end}}
.zone-add .btn{display:inline-flex;gap:6px;align-items:center}
.zone-add .btn svg{width:16px;height:16px}

.row.sched{min-height:60px}
.row.sched .ctl{gap:8px;flex-wrap:wrap;justify-content:flex-end}
.row.sched .dash{color:var(--faint)}
.row.sched .time:disabled{opacity:.4}
.time{color-scheme:inherit}

.profile .avatar{width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:20px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04121e}

.field select{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:15px;min-width:0;width:100%;color:var(--fg)}
.field select:focus{outline:2px solid var(--accent);outline-offset:1px}

/* ---- v1.3 polish ---- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:.7}
.kpi .v{font-family:var(--display);font-size:22px;font-weight:600;line-height:1.15}
.kpi .v small{font-size:13px;color:var(--muted);font-family:inherit}
.kpi .l{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card.sensor{transition:transform .18s,border-color .18s;position:relative}
.card.sensor:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.spark{height:auto;margin:10px 0 4px}
.spark svg{width:100%;height:56px;display:block}
.spark-range{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);margin-top:2px}
.spark-empty{height:56px;display:grid;place-items:center;color:var(--muted);font-size:12.5px;border:1px dashed var(--line);border-radius:10px}
.card.thermo .gauge svg{filter:drop-shadow(0 6px 18px color-mix(in srgb,var(--accent) 28%,transparent))}
@media (prefers-reduced-motion:reduce){.card.sensor{transition:none}}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}

.card.hum .seg{margin:12px 0 4px}
.card.hum .stepper{margin-top:12px;gap:14px}
.hum-key{display:flex;gap:8px;margin-top:12px}
.hum-key input{flex:1;min-width:0;font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.card.hum .meta{margin-top:8px}

.bigread{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.bigread .card{padding:20px 22px}
.bigread .k{color:var(--muted);font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.bigread .v{font-family:var(--display);font-weight:600;font-size:clamp(34px,8vw,72px);line-height:1.1;margin-top:6px}
.hum-big{display:block;width:100%;margin:14px 0 8px;padding:18px;border-radius:16px;border:0;font:inherit;font-weight:800;font-size:22px;color:#04121e;background:linear-gradient(90deg,var(--accent),var(--accent-2,#1fd1c4));cursor:pointer}
.hum-big.on{background:var(--surface-2);color:var(--fg);border:2px solid var(--bad)}
.hum-big:disabled{opacity:.45;cursor:not-allowed}
.seg button:disabled{opacity:.45}
@media (max-width:760px){.bigread{gap:10px}.bigread .card{padding:16px}}