/* Сервер FrigoIoT (naylok-server) — інтерфейс у стилі карток Naylok (без зовнішніх шрифтів: працює без інтернету) */
:root{
  --bg:#eef1f6; --surface:#fff; --ink:#14162b; --muted:#5e667d; --line:#d8dde7; --track:rgba(127,127,127,.2);
  --brand:#2a6aa9; --cold:#1c8fd0; --vfd:#0f9b74; --other:#7357d6; --alarm:#d93a35; --alarm-soft:rgba(217,58,53,.32);
  --defrost:#d98a12; --off:#8a91a6; --hot:#d4a20b; --fa:.1;
  --font:"Segoe UI",Roboto,"Helvetica Neue",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0c0e1a; --surface:#161a2b; --ink:#e6e9f2; --muted:#8b92aa; --line:#272c42;
  --brand:#4c9be0; --cold:#38aeea; --vfd:#27c08f; --other:#9580f0; --alarm:#f0574f; --alarm-soft:rgba(240,87,79,.34);
  --defrost:#f0a43a; --off:#6b7189; --hot:#f2c94c; --fa:.15; color-scheme:dark;
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 var(--font)}
button,input,select{font:inherit;color:inherit}
a{color:var(--brand)}
.wrap{max-width:1180px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left)) 40px}

/* шапка */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;padding-block:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;letter-spacing:.02em}
/* знак FrigoIoT (branding/frigoiot_web.css): промені крутяться, мазки гойдаються, точки — сигнал; завжди (і при reduced-motion — вимога користувача) */
.logo{width:40px;height:40px;flex:none;transition:transform .3s;--fa0:#1e2a6e;--fa1:#1ea3de}
@media (prefers-color-scheme:dark){.logo{--fa0:#5aa8ff;--fa1:#9ef0ff}}
.logo:hover{transform:scale(1.1)} .logo svg{display:block;width:100%;height:100%}
.logo .fa-arms,.logo .fa-sw,.logo .fa-r2{transform-box:view-box;transform-origin:0 0}
.logo .fa-arms{animation:fat 3.6s cubic-bezier(.6,0,.4,1) infinite}
.logo .fa-sw{animation:fasw 6s cubic-bezier(.55,.05,.45,.95) infinite}
.logo .fa-r2{animation:fat 8s linear infinite}
.logo .fa-dot{transform-box:fill-box;transform-origin:center;animation:fap 1.8s ease-in-out infinite}
.logo .fa-d2{animation-delay:.25s} .logo .fa-d3{animation-delay:.5s}
@keyframes fat{to{transform:rotate(360deg)}}
@keyframes fasw{50%{transform:rotate(-40deg)}}
@keyframes fap{0%,100%{opacity:.25;transform:scale(.7)}30%{opacity:1;transform:scale(1.15)}60%{opacity:.6;transform:scale(1)}}
.brand b{color:var(--cold);font-weight:inherit}
.login .logo{width:52px;height:52px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.tabs button{border:0;background:transparent;padding:7px 12px;border-radius:9px;cursor:pointer;color:var(--muted);font-weight:500}
.tabs button[aria-current="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.who{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.btn{border:1px solid var(--line);background:var(--surface);padding:7px 14px;border-radius:9px;cursor:pointer}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn:focus-visible,.tabs button:focus-visible,.nb:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
h1{font-size:22px;margin:22px 0 14px;font-weight:600}
h2{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:24px 0 10px;font-weight:600}
.empty{color:var(--muted);padding:30px 0}

/* кнопки пристроїв (як naylok-device-card) */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.nb{--c:var(--cold);position:relative;overflow:hidden;isolation:isolate;min-height:172px;border-radius:16px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;text-align:left;padding:0;transition:border-color .25s,transform .15s}
.nb[data-cat=vfd]{--c:var(--vfd)} .nb[data-cat=other]{--c:var(--other)}
.nb[data-state=stop],.nb[data-state=off]{--c:var(--off)} .nb[data-state=defrost]{--c:var(--defrost)}
.nb[data-state=alarm]{--c:var(--alarm);border-color:var(--alarm);animation:alarm 1.8s ease-out infinite}
.nb[data-state=off]{border-style:dashed} .nb[data-state=off] .body{opacity:.62}
.nb:hover{border-color:color-mix(in srgb,var(--c) 50%,var(--line))} .nb:active{transform:scale(.985)}
.body{position:relative;z-index:2;display:flex;flex-direction:column;min-height:172px;padding:14px 14px 12px}
.top2{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding-bottom:10px}
.nm{font-weight:600;font-size:15px;line-height:1.25}
.sub{font-size:12px;color:var(--muted);white-space:pre-line;line-height:1.35;padding-top:2px}
.foot{margin-top:auto;padding-top:10px;display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.val b{font-weight:500;font-size:22px;font-variant-numeric:tabular-nums} .val small{font-size:12px;color:var(--muted);margin-left:4px}
.meta{font-size:12px;color:var(--muted);text-align:right}
.ico{position:relative;width:44px;height:44px;flex:none;display:grid;place-items:center}
.ico::before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--c);opacity:.12}
.glyph{position:relative;width:24px;height:24px;color:var(--c);transform-origin:50% 50%}
.ring{position:absolute;inset:0;width:44px;height:44px} .ring circle{fill:none;stroke-width:2.5}
.trk{stroke:var(--track)} .prg{stroke:var(--c);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;transform:rotate(-90deg);transform-origin:50% 50%;transform-box:fill-box;transition:stroke-dashoffset .8s}
.chip{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font-size:10px;line-height:1;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--c);background:color-mix(in srgb,var(--c) 13%,transparent);border-radius:999px;padding:5px 8px}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--c)}
.nb[data-state=run] .chip i{animation:blink 1.8s ease-in-out infinite}
.fill{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .4s}
.lvl{position:absolute;left:0;right:0;bottom:0;height:0;background:var(--c);transition:height 1.3s cubic-bezier(.3,.7,.2,1)}
.l1{opacity:var(--fa)} .l2{opacity:calc(var(--fa)*.55)}
.lvl svg{position:absolute;left:0;bottom:calc(100% - 1px);width:200%;height:9px;fill:var(--c);animation:wave 3.4s linear infinite}
.l2 svg{animation-duration:5.2s;animation-direction:reverse}
.nb:is([data-state=run],[data-state=defrost],[data-state=alarm]) .fill{opacity:1}
.nb:is([data-state=run],[data-state=defrost]) .glyph.rot{animation:spin var(--dur,2s) linear infinite}
.nb[data-state=defrost] .glyph.rot{animation-direction:reverse}
.glyph .orb{transform-origin:12px 12px} .nb[data-state=run] .glyph.orbit .orb{animation:orbit 1.6s linear infinite}
.nb[data-state=live] .glyph.breath{animation:breath 2.6s ease-in-out infinite}

/* сторінка пристрою */
.dev-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:18px 0}
.dev-head .big{font-size:30px;font-weight:500;font-variant-numeric:tabular-nums}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px 0}
.rows .row{display:flex;justify-content:space-between;gap:16px;padding:9px 16px;border-bottom:1px solid var(--line)}
.rows .row:last-child{border-bottom:0} .rows .row span:last-child{text-align:right;font-variant-numeric:tabular-nums}
.chart{padding:12px 16px} .chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font-size:11px} .ctl{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 16px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:16px} @media (max-width:820px){.two{grid-template-columns:1fr}}
.ctl.per{padding-top:0} .ctl.per label{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.ctl.per input{border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:6px 8px;color:var(--ink);font-variant-numeric:tabular-nums}

/* схема «Компресор ⇄ Випарник» (Eliwell) — як у картці HA */
.sc{--c:var(--cold)} .sc:is([data-state=stop],[data-state=off],[data-state=idle]){--c:var(--off)}
.sc[data-state=defrost]{--c:var(--defrost)} .sc[data-state=alarm]{--c:var(--alarm)}
.sc .hsub{margin:0;padding:2px 16px 0;font-size:13px;color:var(--muted);min-height:22px}
.cyc{width:100%;height:auto;display:block;max-width:440px;margin:0 auto;padding:2px 12px 6px}
.cyc .pipe{fill:none;stroke:var(--line);stroke-width:2.5;transition:stroke .3s}
.sc.comp-on .cyc .pipe.hot{stroke:color-mix(in srgb,var(--hot) 40%,var(--line))}
.sc.comp-on .cyc .pipe.cold{stroke:color-mix(in srgb,var(--cold) 40%,var(--line))}
.cyc .flow{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:3 13;opacity:0}
.cyc .flow.hot{stroke:var(--hot)} .cyc .flow.cold{stroke:var(--cold)}
.sc.comp-on .cyc .flow{opacity:1;animation:dash 1.2s linear infinite}
.cyc .trv .tb{fill:var(--surface);stroke:var(--muted);stroke-width:1.4;stroke-linejoin:round}
.cyc .trv .ts{fill:none;stroke:var(--muted);stroke-width:1.4}
.cyc text{font-size:11px;fill:var(--muted);text-anchor:middle}
.cyc .vo,.cyc .vp{font-size:12px;fill:var(--ink)} .cyc .vl{font-size:10px;letter-spacing:.04em}
.cyc .v1{font-size:22px;font-weight:500;fill:var(--ink)} .cyc .v2{font-size:12px;fill:var(--ink)}
.cyc .box{fill:none;stroke:var(--line);stroke-width:1.5;transition:stroke .3s} .cyc .box.hot{stroke:var(--c)}
.cyc .evf{fill:var(--cold);opacity:.3;transform:scaleY(0);transform-box:fill-box;transform-origin:50% 100%;transition:transform 1.2s cubic-bezier(.3,.7,.2,1),fill .3s}
.sc[data-state=defrost] .cyc .evf{fill:var(--defrost)}
.cyc .g{color:var(--muted);overflow:visible} .cyc .gc.on{color:var(--c)} .cyc .ge.on{color:var(--cold)}
.sc[data-state=defrost] .cyc .ge.on{color:var(--defrost)}
.cyc .g.on .rot{transform-origin:50% 50%;animation:spin 1.4s linear infinite}
.cyc .g .orb{transform-origin:12px 12px} .cyc .g.on .orb{animation:orbit 1.6s linear infinite}
.cyc .drip{opacity:0} .cyc .g.on .drip{animation:drip 1.6s ease-in infinite}

/* форми */
.login{max-width:360px;margin:12vh auto 0;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.login h1{margin-top:0}
.f{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.f label{font-size:13px;color:var(--muted)}
.f input,.f select{border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:9px 11px}
.err{color:var(--alarm);min-height:20px;font-size:13px}
.ok{color:var(--vfd);font-weight:600}
table{border-collapse:collapse;width:100%} td,th{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
th{color:var(--muted);font-weight:600} .formrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;padding:12px 16px;align-items:end}
.note{color:var(--muted);font-size:13px;padding:8px 16px}
code{background:color-mix(in srgb,var(--ink) 8%,transparent);padding:1px 6px;border-radius:5px}

/* «Додати …» — пунктир кольору меню */
.nb.add{border:1.5px dashed color-mix(in srgb,var(--c) 55%,var(--line));background:transparent}
.nb.add .body{align-items:center;justify-content:center;gap:8px;color:var(--c)}
.nb.add .plus{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:26px;line-height:1;
  background:color-mix(in srgb,var(--c) 12%,transparent)}

/* сторінка пристрою: шапка, керування, журнал */
.dev-head .hc{width:220px;flex:none} .dev-head .hi{flex:1;min-width:220px}
.nm.big{font-size:20px} .acts{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:16px;min-width:0}
.panel h3{margin:0;padding:10px 16px 4px;font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}
.btn.warn{color:var(--alarm);border-color:color-mix(in srgb,var(--alarm) 40%,var(--line))}
.btn[aria-pressed="true"]{background:color-mix(in srgb,var(--brand) 14%,var(--surface));border-color:var(--brand);color:var(--brand);font-weight:600}
.btn:disabled{opacity:.55;cursor:default} .btn.busy{cursor:progress}
.cr{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ctlp .cr:last-child{border-bottom:0}
.cr.num label{display:flex;flex-direction:column;gap:2px} .cr small{color:var(--muted);font-size:12px}
.inl{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.inl input,.cf input[type=number]{width:110px;border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:7px 10px;font-variant-numeric:tabular-nums}
.inl .u{color:var(--muted);font-size:13px;min-width:22px}
#rf input{width:min(320px,60vw)}
.seg{display:inline-flex;gap:6px;flex-wrap:wrap}
.tg{position:relative;width:46px;height:26px;border-radius:999px;border:0;background:var(--track);cursor:pointer;flex:none;transition:background .2s}
.tg i{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.tg[aria-checked="true"]{background:var(--vfd)} .tg[aria-checked="true"] i{transform:translateX(20px)}
.tg[aria-checked="mixed"] i{transform:translateX(10px);opacity:.6}
.tg:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.cf{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:4px 12px;padding:10px 16px 14px;align-items:end}
.cf .f{margin-bottom:6px} .cf .btn{grid-column:1/-1;justify-self:start}
.chk{display:flex;align-items:center;gap:8px;padding:8px 0;grid-column:1/-1}
.lg{display:flex;gap:12px;padding:8px 16px;border-bottom:1px solid var(--line);font-size:13px}
.lg:last-child{border-bottom:0} .lg time{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.lg small{color:var(--muted)} .lg.bad small{color:var(--alarm)}
.scroll{overflow-x:auto}

/* форма «Додати» */
.addf{max-width:560px;padding:16px} .addf details summary{cursor:pointer;color:var(--muted);font-size:13px;margin-bottom:6px}
.addf .note{padding:4px 0}

/* підтвердження й повідомлення */
.dlg{border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);padding:20px;max-width:min(420px,calc(100vw - 32px))}
.dlg::backdrop{background:rgba(10,12,24,.45)} .dlg p{margin:0 0 16px}
.dlg-b{display:flex;justify-content:flex-end;gap:8px}
.dlg.wide{max-width:min(640px,calc(100vw - 32px))} .dlg details{margin:0 0 12px;font-size:13px} .dlg summary{cursor:pointer;color:var(--muted)}
.dlg .note{padding:0 0 12px}
/* резервні копії налаштувань: таблиця змін (прокрутка всередині), рядки копій */
.dtbl{max-height:46vh;overflow:auto;margin:0 0 12px;border:1px solid var(--line);border-radius:10px}
.dtbl table{width:100%;border-collapse:collapse;font-size:13px} .dtbl th,.dtbl td{padding:6px 10px;text-align:left;border-bottom:1px solid var(--line)}
.dtbl th{position:sticky;top:0;background:var(--surface);color:var(--muted);font-weight:600} .dtbl td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
.dtbl tr:last-child td{border-bottom:0}
.bkn{flex:1;min-width:160px;border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:7px 10px;color:var(--ink);font:inherit}
.lg.bk{align-items:center} .lg.bk>span:nth-child(2){flex:1} .bka{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:20;max-width:calc(100vw - 32px);
  background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:12px;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.toast.bad{background:var(--alarm);color:#fff}

@keyframes spin{to{transform:rotate(360deg)}} @keyframes wave{to{transform:translateX(-50%)}}
@keyframes orbit{from{transform:rotate(0) translateX(1.3px) rotate(0)}to{transform:rotate(360deg) translateX(1.3px) rotate(-360deg)}}
@keyframes blink{50%{opacity:.25}} @keyframes breath{50%{opacity:.45}}
@keyframes dash{to{stroke-dashoffset:-16}} @keyframes drip{0%{opacity:0;transform:translateY(-2px)}25%{opacity:1}100%{opacity:0;transform:translateY(5px)}}
@keyframes alarm{0%{box-shadow:0 0 0 0 var(--alarm-soft)}75%,100%{box-shadow:0 0 0 8px transparent}}

/* двофакторний вхід: QR, ключ, резервні коди, профіль */
.login:has(.steps),.login:has(.rec){max-width:440px;margin-top:6vh}
.steps{margin:0 0 14px;padding-left:20px;font-size:14px;line-height:1.5} .steps li{margin-bottom:8px}
.qr{background:#fff;border-radius:10px;padding:0;width:max-content;margin:8px 0} .qr svg{display:block;width:240px;height:240px;max-width:70vw;max-height:70vw}
.key{display:inline-block;margin-top:4px;letter-spacing:.06em;word-break:break-all}
.otp{font-size:20px;letter-spacing:.25em;text-align:center}
.rec p{font-size:14px;margin:0 0 8px} .codes{columns:2;margin:0 0 10px;padding-left:24px;font-size:15px} .codes li{margin:3px 0}
.chk{display:flex;gap:8px;align-items:center;margin:12px 0;font-size:14px}
.panel.pad{padding:12px 16px} .panel.pad p{margin:0 0 8px} .panel.pad .formrow{padding:4px 0}
.btn.link{border-color:transparent;background:none;color:inherit;text-decoration:underline;text-underline-offset:3px}
td.acts{white-space:nowrap} tr.bad td{color:var(--alarm)}
/* мова UA / EN / PL: шапка й вхід */
.langs{display:inline-flex;gap:0} .langs .btn{padding:4px 6px;text-decoration:none;color:var(--muted);font-size:12px}
.langs .btn[aria-pressed="true"]{color:var(--ink);font-weight:700;text-decoration:underline}

/* сповіщення: дзвіночок у шапці, журнал */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.bell{position:relative;display:grid;place-items:center;width:36px;height:36px;border:1px solid transparent;border-radius:10px;
  background:none;color:var(--muted);cursor:pointer;padding:0}
.bell svg{width:22px;height:22px} .bell[aria-current="true"]{background:var(--surface);border-color:var(--line);color:var(--ink)}
.bell:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.bell[data-on="1"]{color:var(--alarm)} .bell[data-on="1"] svg{animation:blink 1.8s ease-in-out infinite}
.bell b{position:absolute;top:1px;right:0;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--alarm);color:#fff;
  font-size:11px;line-height:17px;font-weight:600;text-align:center}
.alist .al{display:flex;gap:12px;align-items:flex-start;padding:10px 16px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}
.alist .al:last-child{border-bottom:0} .alist .al:hover{background:color-mix(in srgb,var(--brand) 6%,transparent)}
.alist .al small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.alist .al i{flex:none;width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--off)}
.alist .al.on i{background:var(--alarm);box-shadow:0 0 0 4px var(--alarm-soft)} .alist .al.on[data-k=offline] i{background:var(--defrost);box-shadow:0 0 0 4px color-mix(in srgb,var(--defrost) 30%,transparent)}
.alist .note{padding:12px 16px;margin:0}
@media print{.top,.acts,.chk,#go{display:none}}