:root{color-scheme:dark;--bg:#0c1016;--card:#171e29;--border:#303c4c;--text:#f3f5f8;--muted:#a0aec0;--accent:#9ebce2;--inner:#101721;--amber:#edc268}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 100% 0,#24354d 0,transparent 48%),var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif;line-height:1.5;font-size:15px}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button:disabled{cursor:default}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.2}h2{font-size:25px;letter-spacing:-.5px}h3{font-size:17px}.shell{max-width:1280px;margin:auto;padding:0 40px}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:106px;border-bottom:1px solid var(--border);gap:24px}.brand{display:flex;gap:13px;align-items:center;font-size:12px;font-weight:800;letter-spacing:1.8px}.brand b,footer b{color:var(--accent)}.brand-mark{font-size:26px;letter-spacing:-3px;display:grid;place-content:center;display:block}.brand-mark span{color:var(--accent)}nav{display:flex;gap:8px}nav a{padding:9px 17px;border-radius:8px;color:var(--muted);font-size:14px}nav a:hover,nav a.active{background:#253347;color:var(--text)}nav a span{margin-left:16px;color:var(--accent)}.intro{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:54px 0 38px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--muted);margin-bottom:9px}h1{font-size:clamp(36px,4.2vw,57px);letter-spacing:-2px;line-height:1.08}h1 span{color:var(--accent)}.lead{margin-top:19px;color:var(--muted);font-size:16px}.intro-status{display:flex;flex-direction:column;align-items:end;gap:12px;padding-bottom:3px;white-space:nowrap;color:var(--muted);font-size:12px}.badge{display:inline-flex;gap:9px;align-items:center;border:1px solid #3b4b61;border-radius:24px;padding:8px 13px;color:#d0d9e5;font-size:12px}.badge i{width:6px;height:6px;border-radius:50%;background:var(--amber)}.card{border:1px solid var(--border);background:var(--card);border-radius:20px;padding:26px;overflow:hidden}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:27px}.heading-group{display:flex;align-items:center;gap:15px}.module-number{font:13px Consolas,monospace;color:var(--muted);border:1px solid var(--border);width:39px;height:39px;display:grid;place-items:center;border-radius:10px}.card-heading .eyebrow{margin-bottom:5px;font-size:9px}.tag{font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:6px;padding:5px 9px;display:inline-block;white-space:nowrap}.tag.accent{background:#273b55;color:var(--accent);border-color:#3f5a7e}.temperature-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px}.heater-section{padding-right:30px;border-right:1px solid var(--border)}.section-label{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:17px}.section-label h3{font-size:14px}.section-label>span{font-size:11px;color:var(--muted)}.controller{border:2px solid #3e454e;border-radius:17px;background:linear-gradient(135deg,#34373a,#151719 35%,#282b2f);padding:11px 15px 13px;box-shadow:inset 0 0 0 4px #15191d,0 12px 24px #0004;max-width:500px;margin:auto}.controller-screws{display:flex;justify-content:space-between;color:#606870;font:12px monospace;padding:0 2px 4px}.controller-body{display:grid;grid-template-columns:35px 1fr 35px;gap:15px;align-items:center}.controller-buttons{display:flex;flex-direction:column;gap:17px;align-items:center}.hardware-key{display:grid;place-items:center;width:33px;height:33px;border-radius:50%;border:1px solid #454b50;color:#b9bfc7;background:linear-gradient(140deg,#42474c,#1b1e21 65%);box-shadow:2px 3px 3px #0006;font-size:23px;line-height:1}.hardware-key:hover{color:var(--accent);border-color:var(--accent)}.power-key{font-size:19px}.reset-key{font-size:21px}.hardware-dot{width:26px;height:26px;border:1px solid #32373d;border-radius:50%;background:#202328}.lcd{background:#090e10;border:2px solid #0a0c0e;box-shadow:inset 0 1px 12px #000;border-radius:5px;padding:13px 14px 11px;font-family:Consolas,'Courier New',monospace;min-width:0}.lcd-top{display:flex;gap:8px;align-items:center;color:#b7bfc7;font-size:9px;letter-spacing:1px}.lcd-top span:nth-child(2){color:#bd7973}.signal{margin-left:auto;letter-spacing:0;color:#a2ba4b;font-size:10px;white-space:nowrap}.lcd-reading{display:flex;gap:6px;align-items:center;justify-content:center;margin:8px 0 3px}.lcd-reading>span:first-child{font-size:clamp(33px,4.5vw,61px);letter-spacing:-3px;line-height:1.2;color:#eef2f1;text-shadow:0 0 8px #ffffff25;font-variant-numeric:tabular-nums}.lcd-unit{font-size:16px;line-height:1.3;color:#c8cdd1}.lcd-unit small{font-size:8px;letter-spacing:1px}.lcd-icons{display:flex;justify-content:center;gap:21px;font-size:18px;color:#9e554a}.lcd-icons span:first-child{color:#a3adb7}.lcd-icons span:nth-child(3){color:#a2ac4f}.lcd-bottom{display:flex;justify-content:center;gap:9px;align-items:center;margin-top:4px}.power-bars{display:flex;gap:4px;align-items:center;height:29px}.power-bars i{display:block;width:5px;background:#5c742e;height:11px}.power-bars i:nth-child(1){background:#8d3a35;height:26px}.power-bars i:nth-child(2){background:#8c7e31;height:22px}.power-bars i:nth-child(3){height:19px}.power-bars i:nth-child(4){height:15px}.reverse{transform:scaleX(-1)}.fan{width:30px;height:30px;fill:#963d3b}.controller.running .fan{fill:#dd524b;animation:spin 2s linear infinite}.controller.running .power-bars i{filter:brightness(1.65)}.controller.running .lcd-top span:nth-child(2){color:var(--accent)}.controller.running .power-key{color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.controller-footer{display:flex;justify-content:space-between;gap:10px;color:#8c959d;font-size:7px;letter-spacing:1px;margin-top:13px;padding:0 2px}.heater-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:23px}.small-label{display:block;color:var(--muted);font-size:12px}.heater-controls strong{display:block;font-size:26px;line-height:1.2;margin-top:4px}.heater-controls strong>span{font-size:16px;color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;border-radius:9px;padding:12px 17px;font-size:13px;font-weight:750;border:1px solid transparent;min-height:44px;transition:background .15s}.primary{background:var(--accent);color:#ffffff}.primary:hover{background:#597da8}.primary[aria-pressed=true]{background:#253a54;color:var(--accent);border-color:#5678a3}.heater-status{font-size:11px;color:var(--muted);margin-top:15px;min-height:33px}.sensor-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.sensor{background:var(--inner);border:1px solid var(--border);border-radius:12px;padding:17px;min-height:170px}.sensor>div:first-child{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.sensor-id{font-size:10px;letter-spacing:1px;color:var(--muted)}.sensor-icon{color:var(--accent);font-size:20px;line-height:1}.sensor h4{font-size:12px;color:#c9d3e0;font-weight:500}.sensor-value{font-size:31px;font-weight:650;letter-spacing:-1px;line-height:1.25;margin-top:5px;font-variant-numeric:tabular-nums}.sensor-value>span{font-size:15px;font-weight:400;color:var(--muted);letter-spacing:0}.sensor-note{font-size:10px;color:var(--muted);margin-top:8px}.fuel-track{height:4px;background:repeating-linear-gradient(90deg,#344357 0,#344357 10px,transparent 10px,transparent 13px);margin-top:7px;border-radius:2px}.card-foot{display:flex;align-items:center;gap:9px;margin-top:24px;padding-top:17px;border-top:1px solid var(--border);font-size:11px;color:var(--muted)}.status-dot{width:5px;height:5px;background:var(--amber);border-radius:50%;flex-shrink:0}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.weather-body{display:flex;align-items:center;gap:23px;padding:20px 0 28px}.weather-body svg{width:107px;flex-shrink:0;color:var(--accent)}.weather-body .cloud{fill:var(--card);stroke:#a9bbd0}.weather-value{font-size:25px;line-height:1.2;font-weight:650;letter-spacing:-.5px;margin-bottom:10px}.weather-value span{color:var(--muted)}.muted{color:var(--muted)}.weather-body p.muted,.inventory-card>p{font-size:13px}.weather-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);padding-top:20px;gap:14px}.weather-metrics span{font-size:11px;color:var(--muted);display:block}.weather-metrics strong{font-size:22px;display:block;margin-top:6px}.weather-metrics small{font-size:11px;font-weight:400;color:var(--muted)}.inventory-illustration{display:flex;gap:8px;max-width:300px;margin:0 0 19px}.inventory-illustration>div{background:#253246;border:1px solid #405778;border-radius:7px;padding:9px 12px;flex:1;box-shadow:inset 0 5px 0 #324762}.inventory-illustration span{font:9px Consolas,monospace;color:#b2c8da}.inventory-illustration i{display:block;width:24px;height:3px;background:#5a7090;margin-top:9px;border-radius:2px}.inventory-illustration i:last-child{width:14px;margin-top:4px;background:var(--accent);opacity:.5}.inventory-card h3{font-size:19px;margin-bottom:9px}.inventory-link{margin-top:23px}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:29px 0 35px;margin-top:16px;color:var(--muted);font-size:10px}footer>span:first-child{letter-spacing:1px;font-weight:700}footer a:hover,.text-link:hover{color:var(--accent)}.text-link{font-size:13px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;min-width:450px}th{padding:14px 20px;background:var(--inner);color:var(--muted);font-size:12px;font-weight:500}th:first-child{border-radius:8px 0 0 8px;width:50%}th:last-child{border-radius:0 8px 8px 0}td{padding:0}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-icon{display:block;font-size:40px;line-height:1;color:var(--accent);margin-bottom:22px}.empty-state h3{color:var(--text);font-size:22px;margin-bottom:12px}.empty-state p{font-size:13px;margin-bottom:20px}.planning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:28px;padding:10px 4px}.plan-number{color:var(--accent);font:10px Consolas,monospace;letter-spacing:1px}.planning-grid h3{font-size:16px;margin:10px 0 7px}.planning-grid p{font-size:12px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notice{padding:12px;color:var(--amber)}
@media(min-width:1000px){.sensor{min-height:177px}}
@media(max-width:1050px){.shell{padding:0 26px}.intro-status{white-space:normal}.temperature-layout{gap:22px}.heater-section{padding-right:22px}.controller-body{gap:8px;grid-template-columns:30px 1fr 30px}.hardware-key{width:29px;height:29px}.lcd{padding:10px 8px}.signal{font-size:8px}.controller{padding:10px}.sensor{padding:13px}.card{padding:23px}.controller-footer{font-size:6px}}
@media(max-width:860px){.temperature-layout{grid-template-columns:1fr}.heater-section{padding-right:0;padding-bottom:21px;border-right:0;border-bottom:1px solid var(--border)}.lcd-reading>span:first-child{font-size:62px}.heater-controls,.heater-status{max-width:500px;margin-left:auto;margin-right:auto}.sensor-grid{grid-template-columns:repeat(4,1fr)}.sensor{min-height:170px}.section-label{margin-bottom:20px}.sensor-value{font-size:28px}.sensor-note{font-size:10px}.bottom-grid{gap:16px}.weather-body{gap:15px}.weather-body svg{width:77px}.weather-value{font-size:21px}.intro{align-items:start}.intro-status{padding-top:8px;max-width:210px}.lead{font-size:14px}h1{font-size:43px}}
@media(max-width:620px){.shell{padding:0 18px}.topbar{min-height:83px;gap:9px}.brand{font-size:9px;letter-spacing:1px;gap:8px}.brand-mark{font-size:22px}nav{gap:0}nav a{font-size:12px;padding:8px 9px}nav a span{display:none}.intro{padding:35px 0 25px;flex-direction:column;gap:20px}h1{font-size:37px;letter-spacing:-1.5px}.intro-status{max-width:none;align-items:start;gap:8px;padding:0}.badge{padding:6px 11px}.card{padding:20px 17px;border-radius:16px}.card-heading{margin-bottom:22px}.heading-group{gap:10px}h2{font-size:23px}.module-number{width:31px;height:35px;font-size:11px}.card-heading .eyebrow{font-size:8px;letter-spacing:1.4px}.tag{font-size:10px;padding:4px 7px}.controller{padding:10px 12px}.controller-body{gap:11px;grid-template-columns:29px 1fr 29px}.lcd-reading>span:first-child{font-size:49px}.lcd{padding:10px}.lcd-top{font-size:8px}.signal{font-size:9px}.controller-footer{font-size:6px;letter-spacing:.5px}.heater-controls{gap:10px}.heater-controls .button{font-size:12px;padding:11px 13px}.sensor-grid{grid-template-columns:1fr 1fr;gap:11px}.sensor{min-height:164px;padding:15px}.sensor-value{font-size:30px}.bottom-grid{grid-template-columns:1fr}.weather-body{padding:12px 0 26px}.weather-body svg{width:90px}.inventory-illustration{margin-top:6px}.planning-grid{grid-template-columns:1fr;gap:23px}footer{flex-wrap:wrap;gap:12px;font-size:10px}footer>span:nth-child(2){width:100%;order:3}.empty-state{padding:45px 15px}.empty-state p br{display:none}.table-scroll{margin:0 -4px}.table-scroll table{min-width:380px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Kolory marki Zajko Industry: stalowy błękit, grafit, biel i srebro. */
.brand-logo{width:218px;height:73px;object-fit:contain;mix-blend-mode:screen;display:block}.brand{gap:18px}.lab-label{font:700 13px Consolas,monospace;letter-spacing:2px;color:var(--accent);border-left:1px solid var(--border);padding-left:18px}.primary{background:#496b94;color:#fff}.primary:hover{background:#5b7fa9}.primary[aria-pressed=true]{background:#253a54;color:#d9e7f9;border-color:#5678a3}.hardware-key:disabled{opacity:.35}.hardware-key:disabled:hover{color:#b9bfc7;border-color:#454b50}
@media(max-width:620px){.brand{gap:8px}.brand-logo{width:146px;height:50px}.lab-label{font-size:10px;letter-spacing:1px;padding-left:8px}h1{font-size:34px}}
@media(max-width:370px){.shell{padding:0 12px}.brand-logo{width:119px}.lab-label{font-size:9px}nav a{padding:8px 6px}.controller-body{gap:6px}.lcd{padding:9px 6px}.lcd-reading>span:first-child{font-size:42px}.signal{font-size:7px}.lcd-icons{gap:16px}}

/* Prywatna strefa LAB */
.topbar nav{margin-left:auto}.logout-form button{font:inherit;font-size:12px;color:var(--muted);border:1px solid var(--border);background:transparent;border-radius:8px;padding:9px 12px;min-height:40px}.logout-form button:hover{color:var(--text);border-color:#667d9b}.logout-form span{padding-left:9px}.access-body{min-height:100vh;display:grid;place-items:center;padding:36px 22px}.access-shell{width:100%;max-width:470px}.access-brand{display:flex;justify-content:center;align-items:center;gap:13px;margin-bottom:28px}.access-brand img{width:235px;height:auto;mix-blend-mode:screen}.access-brand>span{color:var(--accent);border-left:1px solid var(--border);padding-left:17px;font:700 12px Consolas,monospace;letter-spacing:2px}.access-card{padding:32px}.access-lock{display:grid;place-items:center;width:48px;height:48px;color:var(--accent);background:#24354c;border:1px solid #3b5272;border-radius:13px;margin-bottom:27px}.access-card .eyebrow{font-size:8px;letter-spacing:1.5px;margin-bottom:13px}.access-card h1{font-size:31px;letter-spacing:-1px;line-height:1.15}.access-lead{font-size:13px;color:var(--muted);margin:14px 0 26px}.access-form{display:flex;flex-direction:column}.access-form label{font-size:12px;color:#cad5e4;margin-bottom:7px}.access-form input:not([type=hidden]){width:100%;border:1px solid #38495f;background:#0c131d;color:var(--text);border-radius:9px;padding:12px 13px;min-height:46px;font-size:16px;margin-bottom:19px}.access-form input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.access-form input:read-only{color:var(--muted)}.access-form .button{width:100%;justify-content:space-between;margin-top:3px;min-height:47px}.access-note{border-top:1px solid var(--border);margin-top:26px;padding-top:19px;font-size:11px;color:var(--muted)}.access-note span{font-size:8px;color:var(--accent);margin-right:7px}.access-footer{display:flex;justify-content:space-between;gap:15px;margin-top:23px;color:var(--muted);font-size:9px;letter-spacing:1.3px}.access-footer span{opacity:.7}.access-error{background:#46282f;border:1px solid #925562;border-radius:9px;color:#ffe0e5;padding:12px 13px;font-size:13px;margin-bottom:22px}.access-hint{color:var(--muted);font-size:11px;margin:-7px 0 21px}
@media(max-width:620px){.topbar{flex-wrap:wrap;padding:12px 0;gap:8px}.topbar nav{margin-left:0}.logout-form{margin-left:auto}.logout-form button{font-size:11px;padding:7px 10px;min-height:34px}.topbar .brand{margin-right:auto}.access-card{padding:26px 23px}.access-card h1{font-size:28px}.access-brand img{width:210px}.access-body{padding:26px 18px}}