:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light dark;--bg:#f3f6fb;--panel:#fff;--text:#142035;--muted:#627087;--line:#dce5f0;--blue:#086aa8;--green:#16834f;--accent:#096aaf;--shadow:0 8px 30px #11325208}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0c1423;--panel:#152136;--text:#e7eef8;--muted:#a2b1c7;--line:#2c3e57;--blue:#65c2ff;--green:#62d39a;--accent:#1976b9;--shadow:none}}
:root[data-theme=dark]{--bg:#0c1423;--panel:#152136;--text:#e7eef8;--muted:#a2b1c7;--line:#2c3e57;--blue:#65c2ff;--green:#62d39a;--accent:#1976b9;--shadow:none;color-scheme:dark}:root[data-theme=light]{color-scheme:light}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button{padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);font-weight:600}button:hover:enabled{filter:brightness(.96)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--accent);color:white;border-color:transparent}input,select{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px 12px}input{width:100%}input:focus-visible,button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.topbar{max-width:1240px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:750}.brand img{height:46px;width:46px;border-radius:12px}.preferences{display:flex;gap:8px;align-items:center}main{max-width:1240px;padding:38px 32px;margin:auto;min-height:78vh}.panel{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:26px}.login{max-width:490px;margin:45px auto 65px;padding:36px}.login-logo{height:70px;width:70px;border-radius:19px;margin-bottom:20px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:.13em;color:var(--blue);margin:0 0 10px}h1{font-size:34px;line-height:1.15;letter-spacing:-.025em;margin:0 0 16px}h2{font-size:19px;margin:0 0 20px;letter-spacing:-.01em}.muted{color:var(--muted);line-height:1.55}.small{font-size:13px}form label{display:block;margin-bottom:9px;font-size:14px;font-weight:600}form input{margin-bottom:18px}.login button{width:100%;margin-bottom:9px}.login .muted{margin-bottom:25px}.notice,#feedback{padding:13px 16px;border-radius:12px;background:var(--bg);border:1px solid var(--line);font-size:14px;line-height:1.55}#feedback{background:var(--panel)}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.heading h1{margin:0}.heading p{margin-bottom:8px}.badge{font-size:13px;padding:9px 13px;border:1px solid var(--line);border-radius:30px;color:var(--muted)}.badge.online{color:var(--green)}.readings{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reading-label{color:var(--muted);font-size:14px;font-weight:600}.value{font-weight:700;font-size:56px;margin-top:18px;font-variant-numeric:tabular-nums;letter-spacing:-.025em}.value small{font-size:23px;font-weight:500;margin-left:6px}.blue{color:var(--blue)}.green{color:var(--green)}.equipment{display:flex;gap:20px;align-items:center;justify-content:space-between;margin:18px 0 24px;padding:20px 26px}.equipment>div{display:flex;align-items:center;gap:12px;font-weight:600}.equipment-icon{font-size:35px;color:var(--blue)}.equipment-icon.snow{color:#a2dfff}.equipment svg{height:35px;width:35px;fill:var(--muted)}.equipment svg.running{fill:var(--green);animation:rotate 1.5s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.equipment svg.running{animation:none}}.workspace{display:grid;grid-template-columns:1fr 280px;gap:20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.section-title h2{margin:0}.legend{display:flex;gap:25px;font-size:12px;font-weight:650}.legend span:before{content:"";display:inline-block;height:8px;width:8px;border-radius:50%;background:currentColor;margin-right:7px}canvas{display:block;width:100%;height:265px;margin-top:16px}.controls{display:grid;gap:10px}.control-panel .notice{margin-top:18px}.settings-panel{margin-top:24px}.settings-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 20px}.settings-grid label{align-self:end;line-height:1.4}.settings-grid input{margin:9px 0 0}.settings-panel button{margin-top:10px}footer{text-align:center;color:var(--muted);font-size:12px;padding:0 20px 32px}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:950px){.workspace{grid-template-columns:1fr}.controls{grid-template-columns:repeat(3,1fr)}.settings-grid{grid-template-columns:repeat(2,1fr)}.equipment{flex-wrap:wrap}.value{font-size:43px}}
@media(max-width:600px){.topbar{padding:18px;flex-wrap:wrap}.brand{font-size:19px}.preferences{width:100%;justify-content:flex-end}main{padding:24px 16px}.login{padding:25px;margin-top:20px}.readings{grid-template-columns:1fr;gap:12px}.reading{display:flex;align-items:center;justify-content:space-between}.value{margin-top:0;font-size:42px}.equipment{display:grid;gap:15px}.settings-grid{grid-template-columns:1fr}.heading{align-items:flex-start}.controls{grid-template-columns:1fr}h1{font-size:29px}.panel{padding:22px}.badge{font-size:12px}.section-title{flex-wrap:wrap}}

.workspace.public-view{grid-template-columns:1fr}.pin-dialog{max-width:370px;width:calc(100% - 40px);padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--panel);color:var(--text)}.pin-dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(5px)}.pin-dialog h2{margin-top:0}.pin-dialog input{width:100%;text-align:center;font-size:30px;letter-spacing:8px;box-sizing:border-box;margin:12px 0}.pin-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.pin-keys button{min-height:52px;font-size:20px}.pin-dialog form>button{width:100%;margin-top:8px}#pinFeedback{min-height:1.5em;color:var(--muted)}

/* Mobile layout: prevent header/grid overflow and keep touch controls usable. */
.topbar,.preferences,.heading,.readings,.workspace,.settings-grid,.section-title,.legend{min-width:0}
.readings{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace{grid-template-columns:minmax(0,1fr) 280px}
.workspace.public-view{grid-template-columns:minmax(0,1fr)}.workspace>*{min-width:0}
.preferences{flex-wrap:wrap}.heading>div{min-width:0}#account{overflow-wrap:anywhere}
.badge{flex-shrink:0}.reading{min-width:0}.reading-label{line-height:1.4}.value{white-space:nowrap}
.legend{flex-wrap:wrap;gap:8px 20px}.settings-grid input{font-size:16px;min-height:44px}
button,select{min-height:44px;touch-action:manipulation}.equipment-icon,.equipment svg{flex-shrink:0}
.pin-dialog{max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow-y:auto;overscroll-behavior:contain}
.pin-keys button{min-width:0;padding:10px 6px}#pinClear{font-size:16px}
@media(max-width:950px){.workspace{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){
 .readings{grid-template-columns:minmax(0,1fr)}.topbar{gap:14px;padding:16px}
 .preferences{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:8px}
 .preferences select{width:100%;min-width:0}.preferences button{grid-column:1/-1;width:100%}
 main{padding:24px 14px}.heading{flex-wrap:wrap;gap:10px;margin-bottom:18px}
 .heading h1{font-size:28px}.heading p{margin-top:12px}.panel{padding:20px}
 .reading{gap:12px}.reading-label{max-width:52%;font-size:14px}.value{font-size:38px;flex-shrink:0}
 .value small{font-size:20px;margin-left:4px}.equipment{padding:18px 20px}
 .section-title{align-items:flex-start}.legend{font-size:12px;gap:8px 14px}
 .settings-panel button{width:100%;white-space:normal}.pin-dialog{padding:22px}
}
@media(max-width:350px){.panel{padding:16px}.value{font-size:34px}.value small{font-size:18px}.reading-label{max-width:50%}.pin-dialog{width:calc(100% - 24px);padding:18px}}