/* Dokumentacja warsztatowa — motyw jasny: grafit + bursztyn */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;500;600;700;800&display=swap');
:root{
  --bg:#ffffff; --bg-soft:#f7f5f1; --card:#ffffff; --ink:#23272f; --ink-soft:#4b5563;
  --muted:#8a8f98; --line:#e8e4da; --amber:#f29400; --amber-dark:#cf7d00;
  --amber-soft:#fef3e2; --amber-line:#f5dfb8; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Exo 2',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--amber-dark)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.wrap{padding:0 16px}}

/* Górny pasek */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;row-gap:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo{width:34px;height:34px;border-radius:9px;background:var(--amber);display:grid;place-items:center;font-weight:800;color:#fff;font-size:18px}
.brand b{font-size:19px;font-weight:800;letter-spacing:-.2px}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:500}
.nav{margin:0 auto;display:flex;gap:26px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:600;padding:4px 2px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--amber-dark)}
.nav a.active{border-bottom-color:var(--amber)}
.nav .who{font-size:13px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--amber);color:#fff!important;font-weight:600;padding:12px 26px;border-radius:12px;text-decoration:none;cursor:pointer;font-size:15px;border:1px solid var(--amber);font-family:inherit;box-shadow:0 6px 20px rgba(242,148,0,.35);transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.btn:hover{background:var(--amber-dark);border-color:var(--amber-dark);transform:scale(1.045);box-shadow:0 10px 28px rgba(242,148,0,.5)}
.btn:active{transform:scale(1)}
.btn:focus-visible{outline:3px solid rgba(242,148,0,.45);outline-offset:2px}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn:hover{transform:none}}
.btn.small{padding:8px 16px;font-size:13.5px}
.btn.outline{background:#fff;color:var(--amber-dark)!important;border:1px solid var(--amber)}
.btn.outline:hover{background:var(--amber-soft)}
.btn.ghost{background:transparent;color:var(--ink)!important;border-color:#d8d2c4}
.btn.ghost-dark{background:transparent;color:var(--ink)!important;border-color:#d8d2c4}
.btn.light{background:#fff;color:var(--ink)!important;border-color:#fff}
.btn.danger{background:#fff;color:#b3261e!important;border-color:#efc4c0}
.install-card{border-left:4px solid var(--amber);margin:22px 0 24px}
.install-steps{margin:12px 0 4px;padding-left:22px;display:grid;gap:10px}
.install-steps li{line-height:1.55}
.install-steps .btn{margin:4px 6px 4px 0}

/* Strona główna */
.nw-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:64px 0 56px}
@media(max-width:940px){.nw-hero{grid-template-columns:1fr;padding:40px 0 32px;gap:36px}}
.nw-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--amber-dark);margin:0 0 14px}
.nw-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.06;margin:0 0 18px;font-weight:800;letter-spacing:-1px}
.nw-hero h1 .accent{color:var(--amber)}
.nw-sub{font-size:19px;font-weight:600;color:var(--ink);margin:0 0 12px}
.nw-lead{font-size:16px;line-height:1.65;color:var(--ink-soft);margin:0 0 26px;max-width:52ch}
.nw-actions{display:flex;gap:12px;flex-wrap:wrap}
.nw-note{font-size:13px;color:var(--muted);margin:14px 0 0}

/* Stos dokumentów */
.nw-docs{position:relative;min-height:430px}
.nw-sheet{position:absolute;background:#fff;border:1px solid #e3ddcf;border-radius:8px;box-shadow:0 24px 60px rgba(35,39,47,.16);overflow:hidden}
.nw-sheet.s1{inset:36px 8% 0 16%;transform:rotate(3deg)}
.nw-sheet.s2{inset:18px 12% 18px 12%;transform:rotate(-2deg)}
.nw-sheet.s3{inset:0 16% 36px 8%}
.nw-sheet-head{display:flex;justify-content:space-between;gap:8px;padding:9px 12px;background:#f4f1ea;border-bottom:1px solid #e6dfcd;font-size:11px;font-weight:700}
.nw-sheet-head em{font-style:normal;color:var(--amber-dark)}
.nw-sheet table{width:100%;border-collapse:collapse;font-size:10.5px}
.nw-sheet th{background:#ece7d9;font-size:9px;color:#6b655a;padding:5px 6px;text-align:left}
.nw-sheet td{padding:5px 6px;border-bottom:1px solid #f0ebdd}
.nw-sheet-vis{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px}
.nw-wire{border:1.5px solid #9aa3af;border-radius:4px;min-height:86px;background:linear-gradient(135deg,#fff 0%,#eef1f4 100%);position:relative}
.nw-wire:before{content:"";position:absolute;inset:12px 18px;border:1.5px solid #9aa3af;border-radius:2px}
.nw-wire:after{content:"";position:absolute;inset:12px 18px;background:linear-gradient(transparent 46%,#9aa3af 46%,#9aa3af 54%,transparent 54%)}
.nw-render{border-radius:4px;min-height:86px;background:linear-gradient(135deg,#4b5563 0%,#1f2937 60%,#f59e0b 160%);position:relative;overflow:hidden}
.nw-render:before{content:"";position:absolute;left:14%;right:14%;top:20%;bottom:20%;background:linear-gradient(180deg,#d1d5db,#6b7280);border-radius:2px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.25)}
.nw-vis-cap{font-size:9.5px;color:var(--muted);text-align:center;padding:0 6px 10px}

/* Karty cech */
.nw-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:8px 0 0}
@media(max-width:940px){.nw-feats{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.nw-feats{grid-template-columns:1fr}}
.nw-feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.nw-feat:hover{border-color:var(--amber-line);box-shadow:0 10px 28px rgba(245,158,11,.12)}
.nw-ico{width:44px;height:44px;border-radius:12px;background:var(--amber-soft);display:grid;place-items:center;margin-bottom:14px}
.nw-ico svg{width:24px;height:24px;stroke:var(--amber-dark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nw-feat b{display:block;font-size:16px;margin-bottom:6px}
.nw-feat span{font-size:14px;line-height:1.55;color:var(--ink-soft)}

/* Sekcje */
.nw-section{padding:64px 0 8px}
.nw-section.tint{background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;margin-top:56px;padding:48px 32px}
@media(max-width:640px){.nw-section.tint{padding:32px 18px}}
.nw-section h2{font-size:clamp(26px,3.4vw,36px);margin:0 0 10px;letter-spacing:-.5px;text-align:center}
.nw-section .nw-sec-sub{text-align:center;color:var(--ink-soft);font-size:16px;margin:0 0 30px}
.nw-steps{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;align-items:stretch;gap:0}
@media(max-width:860px){.nw-steps{grid-template-columns:1fr}.nw-arrow{display:none}}
.nw-step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:left}
.nw-step-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.nw-num{display:inline-grid;place-items:center;min-width:44px;height:44px;border-radius:50%;background:var(--amber-soft);color:var(--amber-dark);font-weight:800;font-size:17px}
.nw-step-ico{width:40px;height:40px;border-radius:10px;background:#f4f1ea;display:grid;place-items:center}
.nw-step-ico svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nw-step-card h3{margin:0 0 8px;font-size:18px}
.nw-step-card p{margin:0;font-size:14.5px;line-height:1.6;color:var(--ink-soft)}
.nw-arrow{display:grid;place-items:center;color:var(--amber);font-size:26px;font-weight:700}

/* Zawartość dokumentu */
.nw-docgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:940px){.nw-docgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.nw-docgrid{grid-template-columns:1fr}}
.nw-doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.nw-thumb{background:var(--bg-soft);border-bottom:1px solid var(--line);min-height:150px;display:grid;place-items:center;padding:16px}
.nw-doc b{display:block;font-size:16px;padding:16px 18px 4px}
.nw-doc span{display:block;font-size:13.5px;line-height:1.55;color:var(--ink-soft);padding:0 18px 18px}
.mini-table{width:100%;border-collapse:collapse;font-size:10px;background:#fff;border:1px solid #e3ddcf;border-radius:6px;overflow:hidden}
.mini-table th{background:#ece7d9;font-size:8.5px;padding:4px 6px;text-align:left;color:#6b655a}
.mini-table td{padding:4px 6px;border-top:1px solid #f0ebdd}
.mini-hw{display:grid;gap:8px;width:100%}
.mini-hw div{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e3ddcf;border-radius:8px;padding:7px 10px;font-size:11px;font-weight:600}
.mini-hw i{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,#9aa3af,#4b5563);flex:none}
.mini-hw em{margin-left:auto;font-style:normal;color:var(--amber-dark);font-size:10.5px}
.mini-cab{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.mini-cab .wire{border:1.5px solid #9aa3af;border-radius:4px;min-height:110px;background:#fff;position:relative}
.mini-cab .wire:before{content:"";position:absolute;inset:14px 20px;border:1.5px solid #9aa3af;border-radius:2px}
.mini-cab .rend{border-radius:4px;min-height:110px;background:linear-gradient(150deg,#6b4a2a 0%,#a9763a 45%,#e8c98a 100%);position:relative;overflow:hidden}
.mini-cab .rend:before{content:"";position:absolute;left:16%;right:16%;top:14%;bottom:14%;background:linear-gradient(180deg,#f5f0e6,#d9c9a8);border-radius:2px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5),0 4px 10px rgba(0,0,0,.25)}
.mini-head{background:#fff;border:1px solid #e3ddcf;border-radius:8px;padding:10px 12px;width:100%}
.mini-head .row{display:flex;justify-content:space-between;font-size:11px;font-weight:700;margin-bottom:8px}
.mini-head .row em{font-style:normal;color:var(--amber-dark)}
.mini-head .dim{height:34px;border:1.5px dashed #b6bcc5;border-radius:4px;position:relative}
.mini-head .dim:before{content:"720";position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:#fff;padding:0 6px;font-size:9px;color:#6b7280}

/* Pasek pobierania */
.nw-dl{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;max-width:760px;margin:0 auto}
.nw-pdf{width:52px;height:52px;border-radius:12px;background:var(--amber);display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;flex:none}
.nw-dl .meta b{display:block;font-size:17px}
.nw-dl .meta span{font-size:13.5px;color:var(--muted)}
.nw-dl .btn{margin-left:auto;flex:none}
@media(max-width:600px){.nw-dl{flex-wrap:wrap}.nw-dl .btn{margin-left:0;width:100%;text-align:center}}

/* CTA */
.nw-cta{margin:64px 0 0;border-radius:20px;overflow:hidden;background:linear-gradient(115deg,#2b2f36 0%,#3d3a30 55%,#6b5320 130%);position:relative}
.nw-cta:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,transparent,#000 40%)}
.nw-cta-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:52px 48px;flex-wrap:wrap}
.nw-cta h2{color:#fff;margin:0;font-size:clamp(24px,3vw,34px);letter-spacing:-.5px}
.nw-cta p{color:#d6cfbd;margin:10px 0 0;font-size:15.5px}

/* Panel / admin / login */
.hero{padding:34px 0 10px}
.hero h2{font-size:clamp(26px,4vw,38px);margin:0 0 8px;font-weight:800;letter-spacing:-.5px}
.hero p{color:var(--ink-soft);margin:0 0 18px;font-size:16px}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:860px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 26px rgba(35,39,47,.05)}
.card h3{margin:0 0 12px;font-size:18px}
label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}
input[type=text],input[type=password],input[type=file],select{width:100%;padding:11px 12px;border:1px solid #d8d2c4;border-radius:10px;font-size:15px;background:#fff;font-family:inherit;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--amber-line);border-color:var(--amber)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
th{background:#faf8f3;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#6b655a}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.admin{background:#23272f;color:#fff}
.badge.user{background:var(--amber-soft);color:#9a5b00;border:1px solid var(--amber-line)}
.badge.ok{background:#e2f5e9;color:#14703c}
.badge.off{background:#f1efeb;color:#8a857a}
.alert{padding:12px 14px;border-radius:10px;margin:12px 0;font-size:14px}
.alert.ok{background:#e6f6ec;border:1px solid #bfe6cc}
.alert.err{background:#fdecec;border:1px solid #f3c1c1}
.steps{display:flex;gap:12px;margin:0 0 24px;flex-wrap:wrap}
.step{flex:1;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:14px;color:var(--ink-soft)}
.step b{display:block;font-size:28px;color:var(--amber)}
.steps-4 .step{min-width:160px}
.cab{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:8px 0;background:#fff}
.cab img{width:88px;height:60px;object-fit:cover;border-radius:8px;background:#eee;border:1px solid var(--line)}
.cab .meta{font-size:13px;color:var(--muted)}
.footer{padding:30px 0 40px;color:var(--muted);font-size:13px;text-align:center;border-top:1px solid var(--line);margin-top:56px}
.login-box{max-width:440px;margin:48px auto}
.kbd{font-size:12px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.orient{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 6px}
@media(max-width:640px){.orient{grid-template-columns:1fr}}
.orient-card{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:#fff;margin:0}
.orient-card input{width:auto;margin-top:3px;accent-color:var(--amber-dark)}
.orient-card span b{display:block;font-size:14.5px}
.orient-card span i{font-style:normal;font-size:13px;color:#5c564a;line-height:1.5}
.orient-card:has(input:checked){border-color:var(--amber);box-shadow:0 0 0 1px var(--amber);background:#fffdf6}
.file-list{display:grid;gap:10px}
.file-row{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;flex-wrap:wrap}
.file-ico{width:44px;height:44px;border-radius:10px;background:var(--amber);color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center;flex:none}
.file-info{display:flex;flex-direction:column;gap:3px;min-width:200px;flex:1}
.file-info b{font-size:15px}
.file-info span{font-size:12.5px;color:var(--muted)}
.file-actions{display:flex;gap:8px;flex-wrap:wrap}
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.pager-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pager-num{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);font-weight:700;background:#fff}
.pager-num:hover{border-color:var(--amber)}
.pager-cur{display:inline-grid;place-items:center;min-width:34px;height:34px;border-radius:8px;background:var(--ink);color:#fff;font-weight:700}
.sk{height:9px;background:#eee7d4;border-radius:5px;margin:10px 12px}
.sk.short{margin-right:38%}
.nw-center{display:block;text-align:center}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn.light:hover{background:#fff;border-color:#fff}
.btn.danger:hover{background:#8f1d17;border-color:#8f1d17}

/* Instrukcja montażu — dodatki */
.viewer{width:100%;height:420px;border:1px solid var(--line);border-radius:12px;background:#101418;overflow:hidden}
.viewer model-viewer{width:100%;height:100%;background:#101418}
.step-edit{border:1px solid var(--line);border-radius:12px;padding:14px;margin:10px 0;background:#fff}
.step-edit b.step-title{display:block;font-size:15px;margin-bottom:6px}
.step-edit textarea{width:100%;min-height:74px;padding:10px 12px;border:1px solid #d8d2c4;border-radius:10px;font-size:14px;font-family:inherit}
.step-edit label{display:flex;gap:8px;align-items:center;font-size:13.5px;font-weight:600}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.upload-grid{grid-template-columns:1fr}.viewer{height:300px}}
.parts-table{font-size:13px}
.parts-table td,.parts-table th{padding:6px 8px}