/* LSMC Stock Manager — styling inspired by lebsmc.com (dark, bold uppercase Cabin, LSMC blue) */
:root{
  --brand:#2557a4; --brand-d:#1e2d54; --brand-l:#6b7eb0; --ink:#1b1b1b; --side:#11162a;
  --bg:#f3f5f9; --card:#ffffff; --line:#e1e5ee; --muted:#6b7385; --text:#1b1f2a;
  --ok:#1f9d55; --warn:#d98a00; --bad:#d64545; --info:#2557a4;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Cabin,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.hidden{display:none!important}
h1,h2,h3{font-weight:700;margin:0 0 .6em}
h1.page{font-size:22px;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-d)}
.muted{color:var(--muted)} .small{font-size:12px} .right{text-align:right} .nowrap{white-space:nowrap}
.mono{font-family:Consolas,"Courier New",monospace}

/* login */
.login{display:grid;grid-template-columns:1.2fr 1fr;min-height:100vh}
.login-hero{background:linear-gradient(rgba(10,14,28,.78),rgba(10,14,28,.92)),radial-gradient(circle at 20% 30%,#2557a4 0,#11162a 60%);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}
.login-hero img{height:64px;align-self:flex-start;margin-bottom:40px}
.login-hero h1{font-size:40px;text-transform:uppercase;line-height:1.15;letter-spacing:.02em}
.login-hero p{text-transform:uppercase;letter-spacing:.12em;color:#c9d3ec}
.login-card{align-self:center;justify-self:center;width:min(380px,90%);background:#fff;padding:36px;border-radius:14px;box-shadow:var(--shadow)}
.login-logo{height:44px;margin-bottom:18px}
.logo-white{filter:brightness(0) invert(1)}
@media(max-width:800px){.login{grid-template-columns:1fr}.login-hero{padding:30px}.login-hero h1{font-size:26px}}

/* layout */
#app{display:flex;min-height:100vh}
.sidebar{width:236px;background:var(--side);color:#cfd6e8;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30;overflow-y:auto}
.brand{padding:22px 18px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand img{height:34px;display:block}
.brand span{display:block;margin-top:6px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-l)}
nav{padding:10px 0;flex:1}
nav .sec{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#6b7590;padding:14px 20px 6px}
nav a{display:flex;gap:10px;align-items:center;color:#cfd6e8;padding:9px 20px;border-left:3px solid transparent;font-weight:500}
nav a:hover{background:rgba(255,255,255,.04);text-decoration:none;color:#fff}
nav a.active{background:rgba(37,87,164,.22);border-left-color:var(--brand);color:#fff}
nav a .ic{width:18px;text-align:center;opacity:.85}
.side-foot{padding:14px 20px;font-size:11px;color:#6b7590;border-top:1px solid rgba(255,255,255,.07)}
.main{flex:1;margin-left:236px;min-width:0}
.topbar{height:60px;background:var(--ink);display:flex;align-items:center;gap:16px;padding:0 22px;position:sticky;top:0;z-index:20}
.search{flex:1;max-width:680px}
.search input{width:100%;background:#2a2d36;border:1px solid #3a3e4a;color:#fff;border-radius:8px;padding:9px 14px;font:inherit}
.search input::placeholder{color:#8a91a3}
.user{color:#dfe5f3;display:flex;gap:12px;align-items:center;margin-left:auto;white-space:nowrap}
.user .role{font-size:11px;text-transform:uppercase;background:var(--brand);color:#fff;border-radius:20px;padding:2px 8px}
.icon-btn{background:none;border:0;color:#fff;font-size:20px;cursor:pointer}
.menu-btn{display:none}
.view{padding:24px;max-width:none}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  body.nav-open .sidebar{transform:none}
  .main{margin-left:0} .menu-btn{display:block} .view{padding:14px}
  .user .name{display:none}
}

/* cards, grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px;min-width:0}
.card h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-d);display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:18px}
.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))}
.g-side{grid-template-columns:250px minmax(0,1fr)}
@media(max-width:1100px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.g2,.g3,.g4,.g-side{grid-template-columns:1fr}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border-top:3px solid var(--brand)}
.kpi .l{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.kpi .v{font-size:24px;font-weight:700;margin-top:6px;color:var(--ink)}
.kpi .s{font-size:12px;color:var(--muted);margin-top:2px}
.kpi.warn{border-top-color:var(--warn)} .kpi.bad{border-top-color:var(--bad)} .kpi.ok{border-top-color:var(--ok)} .kpi.alt{border-top-color:var(--brand-l)}
.chart-box{position:relative;height:280px} .chart-box.tall{height:340px} .chart-box.short{height:220px}

/* hero strip */
.hero{background:linear-gradient(110deg,#11162a 0,#1e2d54 70%,#2557a4 140%);color:#fff;border-radius:var(--radius);padding:22px 26px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.hero h1{margin:0;font-size:24px;text-transform:uppercase;letter-spacing:.04em}
.hero p{margin:4px 0 0;color:#c9d3ec;text-transform:uppercase;font-size:12px;letter-spacing:.14em}

/* forms */
label{display:block;font-size:12px;font-weight:600;color:#3b4254;margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:8px 10px;border:1px solid #cdd3df;border-radius:7px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,87,164,.25);border-color:var(--brand)}
input[type=checkbox]{display:inline;width:auto;margin:0 6px 0 0}
.chk{display:flex;align-items:center;font-weight:500}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:0 14px}
.form-grid .wide{grid-column:1/-1}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end}
.spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:7px;border:1px solid #cdd3df;background:#fff;color:var(--text);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#1d4a8f;color:#fff}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.danger{color:var(--bad);border-color:#efc2c2} .btn.danger:hover{background:var(--bad);color:#fff}
.btn.sm{padding:4px 10px;font-size:12px}
.btn.block{width:100%;justify-content:center;padding:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.err{color:var(--bad);min-height:18px;margin-bottom:8px;font-size:13px}

/* tables */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:13px}
th{background:#f6f8fc;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#4a5266;padding:9px 10px;border-bottom:1px solid var(--line);position:sticky;top:0;white-space:nowrap;cursor:default}
th.sort{cursor:pointer} th.sort:hover{color:var(--brand)}
td{padding:8px 10px;border-bottom:1px solid #eef1f6;vertical-align:top}
tr.click{cursor:pointer} tr.click:hover td{background:#f5f8ff}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
td input,td select{margin:0;padding:4px 6px;min-width:70px}
.desc{max-width:380px;color:#3b4254}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.03em;white-space:nowrap}
.pill.ok{background:#e3f5ea;color:var(--ok)} .pill.warn{background:#fff3dc;color:#a86a00} .pill.bad{background:#fde7e7;color:var(--bad)}
.pill.info{background:#e6edf8;color:var(--brand)} .pill.grey{background:#eef0f4;color:#5b6375}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:10px}

/* category tree (Digi-Key-like) */
.cat-list a{display:flex;justify-content:space-between;padding:7px 10px;border-radius:6px;color:var(--text)}
.cat-list a:hover{background:#f0f4fb;text-decoration:none}
.cat-list a.active{background:var(--brand);color:#fff}
.cat-list a .n{color:var(--muted);font-size:12px} .cat-list a.active .n{color:#dfe7f7}
.facet{margin-top:14px} .facet h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 6px}
.facet select{margin-top:0}
.cat-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.cat-tile{border:1px solid var(--line);border-radius:10px;padding:14px;background:#fff;cursor:pointer;transition:.15s}
.cat-tile:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.cat-tile b{display:block;color:var(--brand-d)} .cat-tile .s{font-size:12px;color:var(--muted);margin-top:4px}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs button{background:none;border:0;padding:9px 14px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}

/* scan */
.scan-box{border:2px dashed var(--brand-l);border-radius:12px;padding:16px;background:#f5f8ff}
.scan-box textarea{font-family:Consolas,monospace;min-height:56px}
.part-head{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.part-head img.ph{width:96px;height:96px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:13px}
.kv div:nth-child(odd){color:var(--muted)}
.dual{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dual .box{border:1px solid var(--line);border-radius:8px;padding:10px;text-align:center}
.dual .box .l{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.08em}
.dual .box .v{font-size:17px;font-weight:700;margin-top:4px;white-space:nowrap}

/* modal / toast */
.modal{position:fixed;inset:0;background:rgba(10,14,28,.55);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal-box{background:#fff;border-radius:12px;width:min(760px,100%);padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.modal-box.wide{width:min(1200px,100%)}
.toast{position:fixed;right:20px;bottom:20px;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s;z-index:200;max-width:420px}
.toast.show{opacity:1;transform:none} .toast.bad{background:var(--bad)} .toast.ok{background:var(--ok)}

/* labels */
.label-preview{display:flex;flex-wrap:wrap;gap:12px}
.lbl{background:#fff;color:#000;border:1px dashed #9aa3b5;overflow:hidden;display:grid;grid-template-columns:auto 1fr;grid-template-rows:1fr auto;gap:0 1.5mm;padding:1.2mm 1.5mm;font-family:Arial,Helvetica,sans-serif}
.lbl .qr{grid-row:1/2;display:flex;align-items:flex-start}
.lbl .qr svg,.lbl .qr img{display:block}
.lbl .txt{line-height:1.12;overflow:hidden;min-width:0}
.lbl .pn{font-weight:700}
.lbl .mpn{font-weight:700}
.lbl .cat{font-weight:700;letter-spacing:.04em}
.lbl .fp{display:inline-block;background:#000;color:#fff;font-weight:900;padding:0 1.2mm;border-radius:.6mm;margin:.3mm 0;line-height:1.15;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.lbl .bc{grid-column:1/-1;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.lbl .bc svg{display:block;max-width:100%}
#printArea{display:none}
@media print{
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{display:block;position:absolute;left:0;top:0}
  #printArea .lbl{border:0;page-break-after:always;break-after:page}
}
.drop{border:2px dashed #b9c3d8;border-radius:12px;padding:26px;text-align:center;background:#fafbfe;cursor:pointer}
.drop.over{border-color:var(--brand);background:#eef3fc}
.steps{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.steps span{padding:4px 12px;border-radius:20px;background:#eef0f4;font-size:12px;font-weight:600;color:var(--muted)}
.steps span.on{background:var(--brand);color:#fff}

/* v2 additions */
.scan-box.with-art{display:grid;grid-template-columns:230px 1fr;gap:20px;align-items:center}
.scan-art{width:100%;height:auto;display:block}
@media(max-width:700px){.scan-box.with-art{grid-template-columns:1fr}.scan-art{max-width:200px}}
.thumb{width:40px;height:40px;border-radius:8px;object-fit:contain;background:#f3f6fb;display:block}
.part-pic{width:150px;height:150px;border-radius:12px;object-fit:contain;background:#f3f6fb;border:1px solid var(--line)}
.codes{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}
.code-box{border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center;background:#fff}
.code-box .c{width:96px;height:96px;display:flex;align-items:center;justify-content:center}
.code-box .c svg,.code-box .c img{width:96px;height:96px}
.code-box .t{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:4px}
.pic-wrap{position:relative}
.pic-wrap .pic-btn{position:absolute;right:6px;bottom:6px;opacity:.85}
.inv-wrap{max-height:calc(100vh - 230px)}
.avail-low{color:var(--warn);font-weight:700}
.avail-box{min-width:150px;border:1px solid var(--line);border-left:5px solid var(--ok);border-radius:10px;padding:10px 16px;background:#fff;text-align:right;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.avail-box .t{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700}
.avail-box .n{font-size:46px;font-weight:800;line-height:1.05;color:var(--ink);font-variant-numeric:tabular-nums}
.avail-box .s{font-size:12px;color:var(--muted)}
.avail-box .loc{font-size:13px;font-weight:700;color:var(--brand-d);margin-top:4px}
.avail-box.low{border-left-color:var(--warn)} .avail-box.low .n{color:#a86a00}
.avail-box.zero{border-left-color:var(--bad)} .avail-box.zero .n{color:var(--bad)}
.loc-grid{display:grid;gap:6px;overflow:auto}
.loc-cell{border:1px solid var(--line);border-radius:8px;padding:6px 4px;text-align:center;cursor:pointer;background:#fff;min-width:64px;transition:.12s}
.loc-cell:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.loc-cell b{display:block;font-size:14px;color:var(--brand-d)} .loc-cell span{font-size:11px;color:var(--muted)}
.loc-cell.used{background:#eaf1fc;border-color:#b9cdee} .loc-cell.used span{color:var(--brand)}
.loc-row-h{font-weight:800;color:var(--brand-d);display:flex;align-items:center;justify-content:center}