/* Kernal AutoShop - one stylesheet, light and dark, phone first. */
/* White, black and red - the Kernal Tech / WCS look. Light is the default;
   dark is a choice made with the toggle, not the operating system. */
:root{
  --bg:#F4F4F6; --bg-2:#FFFFFF; --panel:#FFFFFF; --panel-2:#F7F7F9; --panel-3:#EDEDF1;
  --ink:#0B0B0D; --ink-2:#3A3A42; --muted:#6B6B73; --line:#E4E4E9; --line-2:#D4D4DB;
  --accent:#E11B22; --accent-2:#B5141A; --on-accent:#FFFFFF; --accent-soft:rgba(225,27,34,.09);
  --good:#0E8A4F; --good-soft:rgba(14,138,79,.1);
  --warn:#B26B00; --warn-soft:rgba(178,107,0,.1);
  --bad:#C8102E; --bad-soft:rgba(200,16,46,.09);
  --info:#2A2A31; --info-soft:#EDEDF1;
  --plate:#FFD60A; --plate-ink:#111;
  --side-bg:#0B0B0D; --side-ink:#F2F2F4; --side-muted:#8C8C96; --side-hover:#1B1B20; --side-line:#222228;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(11,11,13,.05), 0 8px 24px -18px rgba(11,11,13,.25);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Barlow Semi Condensed","Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --side:248px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0B0B0D; --bg-2:#111114; --panel:#151518; --panel-2:#1B1B1F; --panel-3:#24242A;
  --ink:#F2F2F4; --ink-2:#C2C2CA; --muted:#8C8C96; --line:#26262C; --line-2:#34343C;
  --accent:#FF2D35; --accent-2:#FF5A60; --on-accent:#FFFFFF; --accent-soft:rgba(255,45,53,.14);
  --good:#3DD68C; --good-soft:rgba(61,214,140,.13); --warn:#F5C451; --warn-soft:rgba(245,196,81,.13);
  --bad:#FF5A6E; --bad-soft:rgba(255,90,110,.13); --info:#D6D6DC; --info-soft:#22222A;
  --side-bg:#070708; --side-hover:#18181C; --side-line:#1F1F24;
  --shadow:0 1px 2px rgba(0,0,0,.5), 0 10px 30px -18px rgba(0,0,0,.85);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--font);min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.01em}
h1{font:700 1.65rem/1.15 var(--display);letter-spacing:.005em}
h2{font-size:1.08rem;font-weight:650}
h3{font-size:.95rem;font-weight:650}
p{margin:0}
.icon{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.icon.sm{width:15px;height:15px}
.mono{font-family:var(--mono);font-size:.92em}
.muted{color:var(--muted)} .dim{color:var(--ink-2)} .small{font-size:.85rem}
.nowrap{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------------------------------------------------------------- shell -- */
.shell{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--side-bg);color:var(--side-ink);border-right:1px solid var(--side-line);
  display:flex;flex-direction:column;padding:18px 14px;gap:4px;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;color:var(--ink);text-decoration:none!important}
.side .brand{color:var(--side-ink)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);
  display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px -8px var(--accent)}
.brand-mark .icon{stroke-width:2.3}
.brand b{font:700 1.12rem/1 var(--display);letter-spacing:.01em}
.brand small{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
.nav-label{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--side-muted);padding:14px 10px 6px}
.side .brand small{color:var(--side-muted)}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;color:#C9C9D0;position:relative;
  font-weight:500;text-decoration:none!important}
.nav a:hover{background:var(--side-hover);color:#fff}
.nav a.on{background:var(--side-hover);color:#fff}
.nav a.on:before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.nav a.on .icon{color:var(--accent)}
.side-foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid var(--side-line);display:flex;flex-direction:column;gap:10px}
.who{display:flex;align-items:center;gap:10px;font-size:.85rem;min-width:0}
.who .avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);display:grid;place-items:center;
  font-weight:700;color:#fff;flex:none}
.who span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side .who{color:var(--side-ink)}
.side .linkbtn{color:#C9C9D0}.side .linkbtn:hover{color:#fff}
.who em{display:block;font-style:normal;color:var(--side-muted);font-size:.75rem;text-transform:capitalize}

.main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:12px 28px;
  background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .search{flex:1;max-width:560px}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.mobile-brand{display:none}
.search-toggle{display:none}
.content{padding:26px 28px 60px;max-width:1240px;width:100%}

.iconbtn{appearance:none;border:1px solid var(--line-2);background:var(--panel);color:var(--ink-2);
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;cursor:pointer}
.iconbtn:hover{color:var(--ink);border-color:var(--muted)}

/* --------------------------------------------------------------- search -- */
.search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line-2);
  border-radius:12px;padding:0 6px 0 12px;height:42px}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search input{flex:1;min-width:0;border:0;background:none;color:var(--ink);font:500 .95rem var(--font);outline:none}
.search .icon{color:var(--muted)}
.search button{height:32px}

/* hero search with a real-looking UK plate */
.hero{background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.hero h1{font-size:2rem}
.hero p{color:var(--ink-2);margin-top:6px;max-width:60ch}
.plate-form{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.plate-input{display:flex;align-items:stretch;height:64px;border-radius:10px;overflow:hidden;background:var(--plate);
  border:2px solid #111;box-shadow:0 6px 20px -10px rgba(0,0,0,.6);flex:1 1 320px;max-width:470px}
.plate-input .band{width:44px;background:#0B4EA2;color:#FFD60A;display:flex;flex-direction:column;align-items:center;
  justify-content:flex-end;padding-bottom:7px;font:700 .8rem var(--display);letter-spacing:.04em}
.plate-input .band svg{width:22px;height:22px;margin-bottom:auto;margin-top:8px}
.plate-input input{flex:1;min-width:0;border:0;background:transparent;color:var(--plate-ink);text-align:center;
  font:700 2.1rem/1 var(--display);letter-spacing:.12em;text-transform:uppercase;outline:none;padding:0 10px}
.plate-input input::placeholder{color:rgba(0,0,0,.32)}
.plate-form .btn{height:64px;padding:0 26px;font-size:1rem}
.hint-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;font-size:.85rem;color:var(--muted)}

.plate{display:inline-flex;align-items:center;background:var(--plate);color:var(--plate-ink);border:1.5px solid #111;
  border-radius:6px;font:700 1rem/1 var(--display);letter-spacing:.1em;padding:5px 10px 4px;white-space:nowrap}
.plate.lg{font-size:1.9rem;padding:9px 16px 7px;border-width:2px;border-radius:8px}
.plate.white{background:#F7F7F2}

/* ---------------------------------------------------------------- cards -- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);min-width:0}
.card.flat{box-shadow:none}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-head h2{display:flex;align-items:center;gap:9px}
.card-head h2 .icon{color:var(--accent)}
.section{margin-top:22px}
.stack>*+*{margin-top:12px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head p{color:var(--ink-2);margin-top:4px}
.eyebrow{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}

.stat{display:flex;flex-direction:column;gap:4px}
.stat .v{font:700 1.9rem/1 var(--display)}
.stat .l{color:var(--muted);font-size:.82rem}
.kpi{display:flex;align-items:center;gap:14px}
.kpi .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex:none}

/* -------------------------------------------------------------- buttons -- */
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;
  border-radius:10px;border:1px solid transparent;background:var(--accent);color:var(--on-accent);
  font:600 .92rem var(--font);cursor:pointer;text-decoration:none!important;white-space:nowrap}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:var(--panel);color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--muted)}
.btn.quiet{background:transparent;color:var(--ink-2);border-color:transparent}
.btn.danger{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.btn.sm{height:32px;padding:0 11px;font-size:.84rem;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.linkbtn{appearance:none;border:0;background:none;color:var(--ink-2);font:inherit;cursor:pointer;padding:0;display:inline-flex;gap:8px;align-items:center}
.linkbtn:hover{color:var(--ink)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ----------------------------------------------------------------- tags -- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:.76rem;font-weight:600;
  background:var(--panel-3);color:var(--ink-2);white-space:nowrap}
.tag.good{background:var(--good-soft);color:var(--good)} .tag.bad{background:var(--bad-soft);color:var(--bad)}
.tag.warn{background:var(--warn-soft);color:var(--warn)} .tag.info{background:var(--info-soft);color:var(--info)}
.tag.accent{background:var(--accent-soft);color:var(--accent)}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------------------------------------------------------------- forms -- */
label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field{margin-bottom:14px}
.field .help{font-size:.8rem;color:var(--muted);margin-top:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line-2);border-radius:10px;color:var(--ink);
  font:inherit;padding:10px 12px;outline:none}
textarea{min-height:180px;resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.check{display:flex;align-items:center;gap:9px;font-weight:500;color:var(--ink)}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}

/* ---------------------------------------------------------------- flash -- */
.flash{padding:12px 14px;border-radius:11px;margin-bottom:18px;font-weight:500;display:flex;gap:10px;align-items:flex-start}
.flash.ok{background:var(--good-soft);color:var(--good)}
.flash.err{background:var(--bad-soft);color:var(--bad)}
.flash.warn{background:var(--warn-soft);color:var(--warn)}
.flash.info{background:var(--info-soft);color:var(--info)}
.flash.info .icon{color:var(--accent)}
.notice{border:1px dashed var(--line-2);border-radius:12px;padding:14px 16px;color:var(--ink-2);font-size:.9rem}

/* --------------------------------------------------------------- tables -- */
.table-wrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;
  padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--panel-2)}
.kv{display:grid;grid-template-columns:minmax(120px,40%) 1fr;gap:0}
.kv dt{color:var(--muted);font-size:.85rem;padding:8px 0;border-bottom:1px solid var(--line)}
.kv dd{margin:0;padding:8px 0;border-bottom:1px solid var(--line);font-weight:500;overflow-wrap:anywhere}

/* -------------------------------------------------------------- vehicle -- */
.vhead{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.vhead h1{font-size:2rem}
.vhead .sub{color:var(--ink-2);margin-top:4px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.vmeta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:18px}
.vmeta .m{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.vmeta .m .l{font-size:.75rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.vmeta .m .v{font:700 1.15rem/1.25 var(--display);margin-top:3px}
.status-good{color:var(--good)} .status-bad{color:var(--bad)} .status-warn{color:var(--warn)}

.chart > svg{width:100%;height:auto;display:block}
.chart .grid-line{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--muted);font:500 11px var(--font)}
/* black line, red only where something needs a look */
.chart .area{fill:color-mix(in srgb,var(--ink) 6%,transparent)}
.chart .line{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linejoin:round}
.chart .pt{fill:var(--panel);stroke:var(--ink);stroke-width:2.2}
.chart .pt.drop{stroke:var(--accent);fill:var(--accent);r:6}

.issue{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.issue:last-child{border-bottom:0}
.issue .ico{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:none}
.issue .ico.bad{background:var(--bad-soft);color:var(--bad)} .issue .ico.warn{background:var(--warn-soft);color:var(--warn)}
.issue .ico.info{background:var(--info-soft);color:var(--info)}
.issue .t{font-weight:550}
.issue .s{font-size:.82rem;color:var(--muted);margin-top:2px}
.trail{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}

.timeline{position:relative;padding-left:22px}
.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl{position:relative;padding-bottom:16px}
.tl:before{content:"";position:absolute;left:-20px;top:5px;width:12px;height:12px;border-radius:50%;
  background:var(--panel);border:2px solid var(--good)}
.tl.fail:before{border-color:var(--bad)}
.tl details{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:0}
.tl summary{list-style:none;cursor:pointer;padding:12px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tl summary::-webkit-details-marker{display:none}
.tl summary .date{font-weight:650}
.tl summary .grow{flex:1}
.tl .body{padding:0 14px 12px}
.defect{display:flex;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:.9rem}
.defect .tag{flex:none}

.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.res{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2);
  color:var(--ink);text-decoration:none!important;transition:border-color .15s,transform .15s}
.res:hover{border-color:var(--accent);transform:translateY(-1px)}
.res .g{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.res .t{font-weight:650;display:flex;gap:6px;align-items:center}
.res .d{font-size:.84rem;color:var(--ink-2)}
.portal{display:flex;gap:16px;align-items:flex-start;padding:16px;border-radius:12px;
  background:var(--panel-2);border:1px solid var(--line);border-left:4px solid var(--accent)}
.portal .ico{width:44px;height:44px;border-radius:12px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;flex:none}

.article{line-height:1.7}
.article p{margin:0 0 12px} .article ul{margin:0 0 12px;padding-left:22px}
.kb-item{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none!important}
.kb-item:last-child{border-bottom:0}
.kb-item:hover .t{color:var(--accent)}
.kb-item .t{font-weight:650}
.kb-item .m{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;font-size:.8rem;color:var(--muted);align-items:center}

.code-big{font:700 2.6rem/1 var(--mono);letter-spacing:.02em}
.list-plain{list-style:none;margin:0;padding:0}
.list-plain li{padding:8px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
.list-plain li:last-child{border-bottom:0}
.lk{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:6px;flex:none;margin-top:2px}
.lk.high{background:var(--bad-soft);color:var(--bad)} .lk.medium{background:var(--warn-soft);color:var(--warn)}
.lk.low{background:var(--panel-3);color:var(--muted)}

.qr{background:#fff;border-radius:12px;padding:10px;display:inline-block}
.codes{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;font:600 1rem var(--mono)}
.codes span{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;text-align:center}
pre.json{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px;overflow:auto;max-height:70vh;
  font:12.5px/1.5 var(--mono);color:var(--ink-2)}

/* ------------------------------------------------------------- auth page -- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:linear-gradient(180deg,var(--side-bg) 0,var(--side-bg) 42%,var(--bg) 42%)}
.auth .card{border-top:4px solid var(--accent)}
.auth .card{width:100%;max-width:420px;padding:28px}
.auth .brand{padding:0 0 18px}

/* language toggle */
.lang{display:inline-flex;flex:none;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;
  font:600 12px/1 var(--mono);background:var(--panel)}
.lang button{appearance:none;border:0;background:transparent;color:var(--muted);padding:9px 11px;cursor:pointer;font:inherit;letter-spacing:.06em}
.lang button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.kt-n{display:inline-flex;gap:.3em}
html[lang="pl"] .kt-n{flex-direction:row-reverse}

/* ------------------------------------------------------------ bottom bar -- */
.tabbar{display:none}

@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
}
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{display:none}
  .top{padding:10px 16px}
  .mobile-brand{display:flex}
  .mobile-brand .brand{padding:0}
  .mobile-brand .brand small{display:none}
  .top{flex-wrap:wrap}
  .top .search{display:none;order:3;flex:1 1 100%;max-width:none}
  .top.searching .search{display:flex}
  .search-toggle{display:grid}
  .top.searching .search-toggle{color:var(--accent);border-color:var(--accent)}
  .content{padding:18px 16px 96px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:color-mix(in srgb,var(--bg-2) 94%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;color:var(--muted);
    font-size:.68rem;font-weight:600;text-decoration:none!important;border-radius:10px}
  .tabbar a.on{color:var(--accent)}
  .tabbar .icon{width:22px;height:22px}
  .g2,.g3{grid-template-columns:1fr}
  .hero{padding:20px;border-radius:16px}
  .hero h1{font-size:1.55rem}
  .plate-input{height:58px;flex-basis:100%;max-width:none}
  .plate-input input{font-size:1.8rem}
  .plate-form .btn{height:52px;width:100%}
  h1{font-size:1.4rem}
  .vhead h1{font-size:1.5rem}
  .plate.lg{font-size:1.5rem}
  .card{padding:16px}
  .kv{grid-template-columns:1fr 1.3fr}
}
@media (max-width:420px){
  .g4{grid-template-columns:1fr 1fr}
  .stat .v{font-size:1.5rem}
  .codes{grid-template-columns:1fr}
}
@media print{
  .side,.top,.tabbar,.no-print,.actions{display:none!important}
  .shell{display:block} .content{padding:0;max-width:none}
  body{background:#fff;color:#000} .card{box-shadow:none;border-color:#ccc;break-inside:avoid}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------------------------------------------------- documents & browse -- */
.doc-list{display:flex;flex-direction:column}
.doc-item{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none!important}
.doc-item:last-child{border-bottom:0}
.doc-item:hover .t{color:var(--accent)}
.doc-ico{width:32px;height:32px;border-radius:8px;background:var(--panel-3);display:grid;place-items:center;flex:none;color:var(--ink-2)}
.doc-ico.file{background:var(--accent);color:#fff}
.doc-main{min-width:0;flex:1}
.doc-main .t{display:block;font-weight:600;line-height:1.35}
.doc-main .m{display:flex;gap:6px;flex-wrap:wrap;margin-top:5px;font-size:.78rem;color:var(--muted);align-items:center}
.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.type-tile{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);
  color:var(--ink);text-decoration:none!important;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.type-tile:hover{border-color:var(--accent);transform:translateY(-2px)}
.type-tile .ico{width:44px;height:44px;border-radius:10px;background:var(--side-bg);color:#fff;display:grid;place-items:center}
.type-tile .ico .icon{width:24px;height:24px}
.type-tile b{font:700 1.15rem var(--display)}
.type-tile span{font-size:.82rem;color:var(--muted)}
.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.chip{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  background:var(--panel);color:var(--ink);text-decoration:none!important;font-weight:600;font-size:.9rem;min-width:0}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip small{color:var(--muted);font-weight:500;white-space:nowrap}
.chip .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumbs{display:flex;gap:6px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:8px}
.crumbs a{color:var(--ink-2)}
.year-row{display:flex;gap:6px;flex-wrap:wrap}
.year-row a{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);font-size:.85rem;text-decoration:none!important;font-weight:600}
.year-row a.on{background:var(--accent);border-color:var(--accent);color:#fff}
.more-grid{display:grid;grid-template-columns:1fr;gap:10px}
.more-grid a{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font-weight:600;text-decoration:none!important}
.more-grid a .icon{color:var(--accent)}
@media (max-width:860px){
  .type-grid{grid-template-columns:1fr 1fr;gap:10px}
  .type-tile{padding:14px;gap:4px}
  .type-tile .ico{width:36px;height:36px}
  .type-tile b{font-size:1.02rem}
  .type-tile span{font-size:.75rem}
  .chip-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .year-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;margin:0 -2px}
  .year-row::-webkit-scrollbar{display:none}
  .year-row a{flex:none}
}

.dist{flex:none;align-self:flex-start;width:48px;height:48px;border-radius:10px;background:var(--side-bg);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05}
.dist b{font:700 .95rem var(--display)}
.dist span{font-size:.65rem;color:#c9c9d0}
/* technical-data hub */
.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tech-tile{position:relative;display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);text-decoration:none!important;min-height:92px;transition:border-color .15s,transform .15s}
.tech-tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.tech-tile .ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--accent-soft,rgba(220,38,38,.1));color:var(--accent)}
.tech-tile .lbl{font-weight:700;font-size:.92rem;line-height:1.25}
.tech-tile .cnt{position:absolute;top:10px;right:10px;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;display:grid;place-items:center}
.tech-tile.empty .ico{background:var(--line);color:var(--ink-2)}
.tech-tile.on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.tech-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;margin-bottom:16px}
.tech-tabs::-webkit-scrollbar{display:none}
.tech-tabs a{flex:none;display:inline-flex;gap:6px;align-items:center;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);font-size:.85rem;font-weight:600;text-decoration:none!important;background:var(--panel)}
.tech-tabs a.on{background:var(--accent);border-color:var(--accent);color:#fff}
.tech-tabs a.on .icon{color:#fff}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:9px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{width:45%;color:var(--ink-2);font-weight:600;font-size:.88rem}
.spec-table td{font-weight:600}
.tech-article{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;background:var(--panel)}
.tech-article h3{margin:0 0 6px;font-size:1.05rem}
.copy-chip{font:inherit;font-weight:700;letter-spacing:.06em;padding:2px 8px;border-radius:6px;border:1px solid var(--line);background:#ffd400;color:#111;cursor:pointer}
@media (max-width:860px){.tech-grid{grid-template-columns:1fr 1fr;gap:8px}.tech-tile{min-height:84px;padding:12px}}
/* AI assistant: floating chat, bottom right */
.ai-chat{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.ai-chat[hidden]{display:none}
.ai-fab{width:56px;height:56px;border-radius:50%;border:0;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s}
.ai-fab:hover{transform:scale(1.05)}
.ai-fab .icon{width:26px;height:26px}
.ai-chat.open .ai-fab{display:none}
.ai-panel{width:380px;max-width:calc(100vw - 32px);height:min(560px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 48px rgba(0,0,0,.28);overflow:hidden}
.ai-panel[hidden]{display:none}
.ai-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--accent);color:#fff}
.ai-title{display:flex;align-items:center;gap:8px;font-weight:700;flex:1;min-width:0}
.ai-head select{width:auto;padding:4px 8px;font-size:.8rem;border-radius:8px;border:0;background:rgba(255,255,255,.18);color:#fff}
.ai-head select option{color:#111}
.ai-head button{border:0;background:transparent;color:#fff;font-size:1.4rem;line-height:1;cursor:pointer;padding:2px 6px;display:grid;place-items:center}
.ai-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.ai-msg{max-width:88%;padding:10px 12px;border-radius:14px;font-size:.92rem;line-height:1.45;word-wrap:break-word}
.ai-msg p{margin:0 0 6px}.ai-msg p:last-child{margin:0}
.ai-msg ul{margin:4px 0 6px;padding-left:18px}
.ai-msg code{font-size:.85em;background:var(--line);padding:1px 4px;border-radius:4px}
.ai-msg.bot{align-self:flex-start;background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:4px}
.ai-msg.me{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.ai-msg.err{border-color:var(--accent);color:var(--accent)}
.ai-open{display:inline-block;margin-top:8px;font-weight:700;font-size:.85rem}
.ai-msg.typing{display:flex;gap:4px;padding:12px 14px}
.ai-msg.typing span{width:7px;height:7px;border-radius:50%;background:var(--ink-2);animation:ai-dot 1s infinite ease-in-out}
.ai-msg.typing span:nth-child(2){animation-delay:.15s}.ai-msg.typing span:nth-child(3){animation-delay:.3s}
@keyframes ai-dot{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.ai-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);align-items:flex-end}
.ai-form textarea{flex:1;resize:none;min-height:42px;max-height:140px;padding:10px 12px;border-radius:12px;font:inherit;font-size:.95rem}
.ai-form .btn{height:42px;width:46px;padding:0;justify-content:center}
.ai-foot{padding:0 12px 8px;min-height:6px}
@media (max-width:860px){
  .ai-chat{right:12px;bottom:calc(76px + env(safe-area-inset-bottom))}
  .ai-fab{width:50px;height:50px}
  .ai-chat.open{left:0;right:0;bottom:0;z-index:70}
  .ai-chat.open .ai-panel{width:100%;max-width:100%;height:calc(100dvh - 60px);border-radius:16px 16px 0 0}
}
@media print{.ai-chat{display:none!important}}

/* Public pages: landing, pricing, sign-up, terms */
.pub{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.pub-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.pub-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.pub-nav a:not(.btn){color:var(--ink-2);font-weight:600;text-decoration:none}
.pub-nav a.on,.pub-nav a:not(.btn):hover{color:var(--accent)}
.pub-main{flex:1;width:100%;max-width:1120px;margin:0 auto;padding:clamp(20px,4vw,48px) clamp(16px,4vw,40px)}
.pub-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:18px clamp(16px,4vw,40px);border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.pub-foot nav{display:flex;gap:16px;flex-wrap:wrap}.pub-foot a{color:var(--muted)}
.hero{max-width:760px;padding:clamp(12px,4vw,40px) 0 clamp(24px,5vw,56px)}
.hero h1{font-size:clamp(1.9rem,4.6vw,3rem);line-height:1.08;margin:8px 0 14px}
.hero .lead{font-size:1.1rem;color:var(--ink-2);max-width:620px;margin-bottom:20px}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.feat>.icon{width:26px;height:26px;color:var(--accent)}
.feat h3{margin:10px 0 6px;font-size:1.05rem}.feat p{color:var(--ink-2);font-size:.92rem;margin:0}
.pub-cta{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px;border-left:4px solid var(--accent)}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;align-items:start}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px}
.plan.featured{border:2px solid var(--accent);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.plan h2{margin:0}.plan .price{font:700 2.4rem/1 var(--display)}.plan .price small{font-family:inherit;font-weight:500;font-size:.95rem;color:var(--muted)}
.ticks{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:8px}
.ticks li{display:flex;gap:8px;align-items:flex-start;font-size:.93rem}.ticks .icon{color:var(--good);flex:none;margin-top:3px}
.signup{max-width:520px;margin:0 auto}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.legal{max-width:820px;line-height:1.6}.legal h1{margin:4px 0 12px}.legal h2{font-size:1.1rem;margin:22px 0 6px}
.legal ul{padding-left:20px}.legal li{margin:4px 0}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.pay-box{display:block;margin-top:6px}.pay-box summary{list-style:none;display:inline-flex}.pay-box summary::-webkit-details-marker{display:none}
.pay-box[open]{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px;white-space:normal;min-width:280px}