/* InvenTrack — app stylesheet (no framework, no external fonts). */
:root{
  --bg:#f4f6f8; --panel:#fff; --text:#18222f; --muted:#667085; --line:#e3e8ee; --soft:#f1f5f9;
  --accent:#0f766e; --accent-d:#0b5a54; --accent-soft:#d9f2ee; --ink:#fff;
  --danger:#b42318; --danger-soft:#fde8e6; --warn:#b54708; --warn-soft:#fef0d9; --ok:#067647; --ok-soft:#dcf5e7;
  --info:#175cd3; --info-soft:#e0ecff; --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0e1419; --panel:#161e26; --text:#e6ebf0; --muted:#93a1b1; --line:#26323d; --soft:#1c2630;
    --accent:#2dd4bf; --accent-d:#5eead4; --accent-soft:#0f3a37; --ink:#04201d;
    --danger:#f97066; --danger-soft:#3b1a17; --warn:#fdb022; --warn-soft:#3a2a0b; --ok:#47cd89; --ok-soft:#0e3322; --info:#84adff; --info-soft:#14284f;
    --shadow:none}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 var(--font);color:var(--text);background:var(--bg)}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0 0 .25rem} h2{font-size:1.15rem;margin:1.5rem 0 .6rem} h3{font-size:1rem;margin:1rem 0 .4rem}
p{margin:.4rem 0 .8rem} code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em}
pre{background:var(--soft);padding:12px 14px;border-radius:8px;overflow:auto;border:1px solid var(--line)}
code{background:var(--soft);padding:1px 5px;border-radius:5px} pre code{background:none;padding:0}
hr{border:0;border-top:1px solid var(--line);margin:1.2rem 0}
.muted{color:var(--muted)} .sm{font-size:.85rem} .right{text-align:right} .center{text-align:center} .nowrap{white-space:nowrap}
.inline{display:inline} .spacer{flex:1}

/* shell */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);padding:4px 8px 16px}
.brand:hover{text-decoration:none}
.brand b{display:block;font-size:1.05rem;line-height:1.1} .brand small{display:block;color:var(--muted);font-size:.78rem;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--accent);color:var(--ink);font-size:1.1rem}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--text)}
.nav a i{font-style:normal;width:20px;text-align:center;color:var(--muted)}
.nav a:hover{background:var(--soft);text-decoration:none}
.nav a.active{background:var(--accent-soft);color:var(--accent-d);font-weight:600} .nav a.active i{color:var(--accent-d)}
.sidebar-foot{margin-top:auto;color:var(--muted);font-size:.78rem;padding:8px}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 24px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.usr{color:var(--text);display:flex;flex-direction:column;line-height:1.15;text-align:right} .usr small{color:var(--muted);font-size:.74rem}
.langs{display:flex;gap:2px;background:var(--soft);padding:2px;border-radius:8px}
.langs a{padding:3px 8px;border-radius:6px;color:var(--muted);font-size:.78rem;font-weight:600}
.langs a.on{background:var(--panel);color:var(--text);box-shadow:var(--shadow)} .langs a:hover{text-decoration:none}
.burger,.nav-toggle{display:none}
.content{padding:24px;max-width:1280px;width:100%}
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:0 auto 0 0;width:250px;z-index:20;transform:translateX(-102%);transition:transform .15s;height:100%}
  .nav-toggle:checked ~ .app .sidebar{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
  .burger{display:block;font-size:1.4rem;cursor:pointer;padding:0 6px}
  .content{padding:16px} .topbar{padding:10px 14px}
  .usr small{display:none}
}

/* components */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card.narrow{max-width:480px;margin-inline:auto} .card h2:first-child,.card h3:first-child{margin-top:0}
.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))}
@media (max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}} @media (min-width:861px) and (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}}
.page-head{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;justify-content:space-between;margin-bottom:16px}
.page-head p{margin:0;color:var(--muted)} .actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--soft);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--ink)} .btn.primary:hover{background:var(--accent-d)}
.btn.danger{color:var(--danger);border-color:var(--danger-soft)} .btn.danger:hover{background:var(--danger-soft)}
.btn.ghost{border-color:transparent;background:transparent} .btn.ghost:hover{background:var(--soft)}
.btn.sm{padding:4px 10px;font-size:.85rem;font-weight:500}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid;font-weight:500}
.alert.success{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.alert.error{background:var(--danger-soft);color:var(--danger);border-color:transparent}
.alert.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.alert.info{background:var(--info-soft);color:var(--info);border-color:transparent}
.alert ul{margin:.3rem 0 0 1.1rem;padding:0;font-weight:400}

/* forms */
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:4px}
label .req{color:var(--danger)} label small{font-weight:400;color:var(--muted)}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],input[type=url],input[type=search],input[type=tel],input[type=file],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
textarea{min-height:90px;resize:vertical}
.row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:14px}
.field{margin-bottom:14px} .row .field{margin-bottom:0} .help{color:var(--muted);font-size:.82rem;margin-top:3px}
.check{display:flex;gap:8px;align-items:center;font-weight:500} .check input{width:auto}
.form-actions{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
.unit{display:flex;gap:6px;align-items:center} .unit span{color:var(--muted)}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--soft);white-space:nowrap}
tr:last-child td{border-bottom:0} tbody tr:hover{background:var(--soft)}
tr.pending{background:#fdf0f7} @media (prefers-color-scheme:dark){tr.pending{background:#2c1422}} tr.pending:hover{background:#fbe3ef}
tr.removed td{color:var(--muted)}
td.num,th.num{text-align:right}
.empty{padding:28px;text-align:center;color:var(--muted)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.toolbar input[type=search]{max-width:280px} .toolbar select{width:auto;max-width:200px}
.pager{display:flex;gap:6px;align-items:center;margin-top:14px;flex-wrap:wrap;color:var(--muted)}
.pager a,.pager span.cur{padding:4px 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text)}
.pager span.cur{background:var(--accent);border-color:var(--accent);color:var(--ink)}

/* badges & statuses */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.76rem;font-weight:700;background:var(--soft);color:var(--muted);white-space:nowrap}
.st-pending{background:#fce7f3;color:#be185d} .st-active{background:var(--ok-soft);color:var(--ok)}
.st-maintenance{background:#dbeafe;color:#1d4ed8} .st-review{background:#ffedd5;color:#c2410c;box-shadow:inset 0 0 0 1px #fdba74} .st-replaced{background:#e5e7eb;color:#4b5563}
.st-sold{background:#ccfbf1;color:#0f766e} .st-retired{background:#e2e8f0;color:#475569} .st-deleted{background:#fee2e2;color:#991b1b}
@media (prefers-color-scheme:dark){.st-pending{background:#4a1633;color:#f9a8d4}.st-maintenance{background:#172554;color:#93c5fd}.st-review{background:#431407;color:#fdba74;box-shadow:inset 0 0 0 1px #9a3412}.st-replaced,.st-retired{background:#2a3441;color:#b8c4d2}.st-sold{background:#0f3a37;color:#5eead4}.st-deleted{background:#451a1a;color:#fca5a5}}
.ev{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--muted);margin-right:6px}
.ev-created,.ev-updated,.ev-moved{background:#64748b} .ev-status{background:#0ea5e9} .ev-note{background:#94a3b8}
.ev-repair{background:#f97316} .ev-maintenance{background:#3b82f6} .ev-damage{background:#ef4444} .ev-incident{background:#8b5cf6}
.ev-replaces,.ev-replaced_by{background:#6b7280} .ev-document{background:#0f766e}
.chip{display:inline-flex;align-items:center;gap:5px;padding:1px 8px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--soft);color:var(--text)}
.chip.repair{background:#ffedd5;color:#c2410c}.chip.maintenance{background:#dbeafe;color:#1d4ed8}.chip.damage{background:#fee2e2;color:#b91c1c}.chip.incident{background:#ede9fe;color:#6d28d9}.chip.replaces{background:#e5e7eb;color:#4b5563}

/* tree */
.tree,.tree ul{list-style:none;margin:0;padding-left:0} .tree ul{padding-left:12px;border-left:1px dashed var(--line);margin-left:8px}
.tree a{display:flex;align-items:baseline;gap:7px;padding:4px 8px;border-radius:7px;color:var(--text)}
.tree a:hover{background:var(--soft);text-decoration:none} .tree a.sel{background:var(--accent-soft);color:var(--accent-d);font-weight:600}
.tree .cnt{margin-left:auto;color:var(--muted);font-size:.78rem}
.split{display:grid;grid-template-columns:290px minmax(0,1fr);gap:16px;align-items:start} @media (max-width:980px){.split{grid-template-columns:minmax(0,1fr)} .split .side-card{max-height:260px;overflow:auto}}
.side-card{position:sticky;top:70px;max-height:calc(100vh - 90px);overflow:auto}
.crumbs{display:flex;gap:6px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-bottom:8px} .crumbs a{color:var(--muted)} .crumbs b{color:var(--text)}
.kv{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:6px 14px} .kv dt{color:var(--muted)} .kv dd{margin:0;word-break:break-word}
@media (max-width:560px){.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}}
.kpi{display:flex;flex-direction:column;gap:2px} .kpi b{font-size:1.8rem;line-height:1.1} .kpi span{color:var(--muted);font-size:.85rem}
.bar{height:8px;background:var(--soft);border-radius:99px;overflow:hidden} .bar>i{display:block;height:100%;background:var(--accent)}
.timeline{list-style:none;padding:0;margin:0} .timeline li{padding:8px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:baseline}
.timeline li:last-child{border:0} .timeline time{color:var(--muted);font-size:.8rem;min-width:110px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;border-radius:8px 8px 0 0;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--accent-d);border-color:var(--accent)} .tabs a:hover{text-decoration:none;color:var(--text)}
#map{height:calc(100vh - 220px);min-height:420px;border-radius:var(--radius);border:1px solid var(--line)}
.qr{background:#fff;padding:8px;border-radius:8px;display:inline-block;border:1px solid var(--line)}
.legend{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.empty-state{padding:30px;text-align:center}

/* login / installer */
body.plain{background:linear-gradient(160deg,var(--bg),var(--accent-soft))}
.plain-wrap{max-width:460px;margin:6vh auto;padding:0 16px} .plain-wrap.wide{max-width:900px}
.plain-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.steps{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.steps span{flex:1;min-width:60px;text-align:center;font-size:.78rem;padding:6px 4px;border-radius:8px;background:var(--soft);color:var(--muted);font-weight:600}
.steps span.on{background:var(--accent);color:var(--ink)} .steps span.done{background:var(--accent-soft);color:var(--accent-d)}
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.ind{border:2px solid var(--line);border-radius:var(--radius);padding:12px;background:var(--panel);cursor:pointer;display:block;font-weight:400}
.ind:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.ind b{display:flex;gap:8px;align-items:center} .ind p{color:var(--muted);font-size:.82rem;margin:.3rem 0 0}
.ind input{width:auto;margin-right:2px}
.ind details{margin-top:6px;font-size:.82rem;color:var(--muted)} .ind summary{cursor:pointer}
.req-list{list-style:none;padding:0;margin:0} .req-list li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line)}
.ok{color:var(--ok);font-weight:700}.bad{color:var(--danger);font-weight:700}.warnc{color:var(--warn);font-weight:700}
.wiki{display:grid;grid-template-columns:230px 1fr;gap:20px} @media (max-width:860px){.wiki{grid-template-columns:1fr}}
.wiki-body img{max-width:100%} .wiki-body table{margin:10px 0;border:1px solid var(--line)} .wiki-body blockquote{margin:10px 0;padding:4px 14px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0}
.token-box{font-family:ui-monospace,Menlo,monospace;background:var(--soft);padding:10px 12px;border-radius:8px;word-break:break-all;border:1px dashed var(--accent)}
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 14px}
@media print{.sidebar,.topbar,.actions,.toolbar,.no-print{display:none!important}.app{display:block}.content{padding:0}}

/* lookup combobox + map labels + misc added with app.js */
.lookup{position:relative} .lookup-list{position:absolute;z-index:20;left:0;right:0;top:100%;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.15);max-height:260px;overflow:auto}
.lookup-list[hidden]{display:none} .lookup-item{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:8px 10px;cursor:pointer;color:inherit;font:inherit}
.lookup-item:hover{background:var(--soft)} .lookup-item small{color:var(--muted)}
.map-label{font-size:11px;padding:2px 6px} .qr-text{font-size:.75rem;word-break:break-all;color:var(--muted)}
[hidden]{display:none!important}

/* collapsible trees */
.tree li.tl{position:relative}
.tree li.tl>a{padding-left:24px}
.tree .caret{position:absolute;left:3px;top:3px;width:20px;height:24px;border:0;background:none;padding:0;cursor:pointer;color:var(--muted);border-radius:6px;z-index:1}
.tree .caret::before{content:"";display:block;margin:auto;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .12s}
.tree li.collapsed>.caret::before{transform:rotate(-45deg)}
.tree .caret:hover{background:var(--soft);color:var(--text)}
.tree li.collapsed>ul{display:none}

/* equipment waiting for an administrator's decision (Zabbix sync) */
tr.review td{background:#fff7ed} .alert.review{background:#fff7ed;border-color:#fdba74;color:#9a3412}
@media (prefers-color-scheme:dark){tr.review td{background:#2a1405} .alert.review{background:#2a1405;border-color:#9a3412;color:#fdba74}}
.review-card{border-left:4px solid #f97316}