:root{--bg:#f3f4f6;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#0f172a;--accent:#f59e0b;--green:#15803d;--red:#b91c1c;--blue:#1d4ed8;--chip:#e5e7eb;}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--blue);text-decoration:none}
button{font:inherit}
.center{text-align:center;padding:40px 16px}
.muted{color:var(--muted)}
.small{font-size:13px}
.topbar{position:sticky;top:0;z-index:20;background:var(--brand);color:#fff;padding:env(safe-area-inset-top) 0 0}
.topbar .row{display:flex;align-items:center;gap:8px;padding:10px 12px}
.topbar h1{font-size:17px;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{background:transparent;border:0;color:#fff;font-size:22px;padding:6px 8px;border-radius:8px;line-height:1}
.iconbtn:active{background:rgba(255,255,255,.15)}
.search{display:flex;gap:8px;padding:0 12px 10px}
.search input{flex:1;padding:11px 12px;border-radius:10px;border:0;font-size:16px;background:#fff;color:var(--ink)}
.chips{display:flex;gap:6px;overflow-x:auto;padding:0 12px 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:6px 12px;font-size:13px;white-space:nowrap}
.chip.on{background:var(--accent);border-color:var(--accent);color:#111}
.chip select{background:transparent;border:0;color:inherit;font:inherit;-webkit-appearance:none;appearance:none;padding:0}
.chip.on select{color:#111}
.count{padding:8px 14px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.list{padding:0 10px 90px}
.card{display:flex;gap:12px;background:var(--card);border-radius:12px;padding:10px;margin-bottom:8px;box-shadow:0 1px 2px rgba(0,0,0,.05);color:inherit}
.card:active{background:#f9fafb}
.thumb{width:72px;height:72px;border-radius:8px;background:#f3f4f6;object-fit:contain;flex:none;border:1px solid var(--line)}
.thumb.empty{display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:11px;text-align:center}
.card .body{flex:1;min-width:0}
.card .title{font-weight:600;font-size:14px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{font-size:12px;color:var(--muted);margin-top:4px;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center}
.badge{display:inline-block;font-size:11px;padding:2px 7px;border-radius:999px;background:var(--chip);color:#374151;font-weight:600}
.badge.active{background:#dcfce7;color:var(--green)}
.badge.disc{background:#fee2e2;color:var(--red)}
.badge.used{background:#ffedd5;color:#b45309}
.badge.unk{background:#fef3c7;color:#92400e}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.cs{background:#dbeafe;color:#1e40af}
.badge.dz{background:#ede9fe;color:#5b21b6}
.price{font-weight:700;color:var(--ink)}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));background:var(--brand);color:#fff;border:0;border-radius:999px;padding:14px 18px;font-size:15px;font-weight:600;box-shadow:0 6px 16px rgba(0,0,0,.25);z-index:15}
.fab.second{right:auto;left:16px;background:#fff;color:var(--ink);border:1px solid var(--line)}
/* detail */
.detail{padding-bottom:100px}
.gallery{display:flex;gap:8px;overflow-x:auto;padding:12px;background:#fff;scroll-snap-type:x mandatory}
.gallery img{height:220px;max-width:85vw;object-fit:contain;border-radius:10px;border:1px solid var(--line);background:#fafafa;scroll-snap-align:start;flex:none}
.gallery .noimg{height:160px;width:100%;display:flex;align-items:center;justify-content:center;color:#9ca3af;border:1px dashed var(--line);border-radius:10px}
.section{background:#fff;margin:10px 10px 0;border-radius:12px;padding:12px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.section h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.kv{display:grid;grid-template-columns:42% 58%;gap:6px 10px;font-size:14px;align-items:center}
.kv .k{color:var(--muted)}
.kv .v{word-break:break-word;min-height:22px}
.kv input,.kv select,.kv textarea{width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;background:#fff}
.kv textarea{min-height:60px}
.kv .v.empty{color:#c0c4cc}
.row2{display:flex;gap:8px;align-items:center}
.h2{font-size:18px;font-weight:700;margin:12px 12px 4px;line-height:1.3}
.sub{margin:0 12px 8px;color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.btn{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:11px 16px;font-size:15px;font-weight:600}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid #cbd5e1}
.btn.danger{background:var(--red)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5}
.bottombar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;z-index:15}
.bottombar .btn{flex:1}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:10px}
.switch{position:relative;width:52px;height:30px;background:#cbd5e1;border-radius:999px;border:0;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;background:#fff;border-radius:50%;transition:left .15s}
.switch.on{background:var(--red)}
.switch.on::after{left:25px}
.mk{font-size:14px}
.mkrow{padding:8px 0;border-bottom:1px solid var(--line)}
.mkrow:last-child{border-bottom:0}
.mkhead{display:flex;align-items:center;gap:8px}
.mkhead b{flex:1}
.mkhead label{display:flex;align-items:center;gap:6px}
.mkgrid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:6px}
.mk input[type=text],.mk input[type=number],.mk input[type=date]{width:100%;padding:7px 8px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;background:#fff;min-width:0}
.mk input[type=checkbox]{width:22px;height:22px}
.log{font-size:13px}
.log .e{padding:8px 0;border-bottom:1px solid var(--line)}
.log .e b{font-weight:600}
.log .old{color:var(--red);text-decoration:line-through;word-break:break-all}
.log .new{color:var(--green);word-break:break-all}
.issue{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:8px;padding:8px 10px;font-size:13px;margin-bottom:6px}
.login{max-width:380px;margin:12vh auto;padding:24px;background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.login input{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:10px;font-size:16px;margin:6px 0 12px}
.login .btn{width:100%}
.err{color:var(--red);font-size:14px;margin:6px 0}
.menu{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30;display:flex;justify-content:flex-end}
.menu .panel{background:#fff;width:280px;max-width:85vw;padding:16px;display:flex;flex-direction:column;gap:6px;padding-top:calc(16px + env(safe-area-inset-top))}
.menu .panel a,.menu .panel button{display:block;text-align:left;padding:12px;border-radius:10px;background:transparent;border:0;color:var(--ink);font-size:16px}
.menu .panel a:active,.menu .panel button:active{background:#f3f4f6}
.lightbox{position:fixed;inset:0;background:#000;z-index:40;display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain}
.lightbox .x{position:absolute;top:calc(10px + env(safe-area-inset-top));right:10px;color:#fff;font-size:28px;background:rgba(0,0,0,.4);border:0;border-radius:50%;width:44px;height:44px}
.lightbox .nav{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#fff;font-size:14px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(80px + env(safe-area-inset-bottom));background:#111;color:#fff;padding:10px 16px;border-radius:999px;font-size:14px;z-index:50;box-shadow:0 6px 16px rgba(0,0,0,.3)}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30;display:flex;align-items:flex-end}
.sheet .panel{background:#fff;width:100%;border-radius:16px 16px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));max-height:85vh;overflow:auto}
.sheet h3{margin:0 0 10px}
.sheet .opt{display:block;width:100%;text-align:left;padding:14px 12px;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:16px}
table.users{width:100%;border-collapse:collapse;font-size:14px}
table.users td{padding:8px 4px;border-bottom:1px solid var(--line);vertical-align:middle}
.pill-note{font-size:12px;color:var(--muted);margin-top:6px}
@media(min-width:900px){.list{max-width:900px;margin:0 auto}.detail{max-width:900px;margin:0 auto}.gallery img{height:320px}}

/* fix: dropdown options were white-on-white in desktop browsers */
.chip select option{color:#111;background:#fff}

/* tabs (Items | Dashboard) */
.tabs{display:flex;gap:4px;padding:0 12px 8px}
.tabs a{flex:1;max-width:200px;text-align:center;color:#cbd5e1;padding:8px 10px;border-radius:10px;font-size:14px;font-weight:600;background:rgba(255,255,255,.06)}
.tabs a.on{background:#fff;color:var(--brand)}
/* dashboard */
.dash{padding:10px 10px 40px;display:grid;gap:10px;grid-template-columns:1fr}
.dcard{background:#fff;border-radius:14px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.05);min-width:0}
.dcard h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.dcard h3 .small{text-transform:none;letter-spacing:0}
.dcard button{font:inherit;color:inherit;background:none;border:0;padding:0;text-align:left;cursor:pointer}
.dcard .big{font-size:44px;font-weight:800;line-height:1.05;color:var(--ink);display:block}
.dcard .big.muted{font-size:24px;color:var(--muted);font-weight:700}
.dcard .big .of{font-size:16px;font-weight:600;color:var(--muted)}
.brands{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 8px}
.dcard .bchip{background:var(--chip);border-radius:999px;padding:6px 12px;font-size:14px}
.dcard .bchip.cs{background:#dbeafe;color:#1e40af}
.dcard .bchip.dz{background:#ede9fe;color:#5b21b6}
.statline{font-size:14px;color:#374151;margin-top:6px}
.dcard .lnk{color:var(--blue)}
.mlist{display:flex;flex-direction:column}
.dcard .mrow{display:grid;grid-template-columns:1fr auto;grid-template-areas:"n v" "b b";gap:4px 8px;padding:9px 2px;border-bottom:1px solid var(--line);align-items:center;width:100%}
.dcard .mrow:last-child{border-bottom:0}
.mrow .mname{grid-area:n;font-weight:600;font-size:14px;white-space:nowrap}
.mrow .mval{grid-area:v;text-align:right;font-size:14px}
.mrow .bar{grid-area:b}
.bar{height:8px;background:#eef0f3;border-radius:999px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--green);border-radius:999px}
.bar.lg{height:12px;margin:10px 0 4px}
.alist{display:flex;flex-direction:column;gap:6px}
.dcard .arow{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:10px;background:#f9fafb;border:1px solid var(--line);font-size:14px}
.arow b{font-size:18px}
.arow .asub{display:block;font-size:12px;color:var(--muted);font-weight:400}
.dcard .arow.red{background:#fef2f2;border-color:#fecaca;color:var(--red)}
.dcard .arow.orange{background:#fff7ed;border-color:#fed7aa;color:#b45309}
.dcard .arow.amber{background:#fffbeb;border-color:#fde68a;color:#92400e}
.dcard .arow.zero{color:var(--muted)}
.seller{margin-top:10px;font-size:13px;color:var(--green);background:#f0fdf4;border-radius:8px;padding:8px 10px}
.seller.stale{color:var(--red);background:#fef2f2;font-weight:600}
.dfoot{text-align:center;padding:4px}
.dcard .mrow:hover,.dcard .arow:hover{filter:brightness(.98)}
@media(min-width:760px){
  .dash{grid-template-columns:1fr 1fr;max-width:1100px;margin:0 auto;padding:16px 16px 40px;gap:16px}
  .dcard{padding:18px}
  .dash{grid-template-areas:"tot stock" "alerts listings";align-items:start}
  .dcard.tot{grid-area:tot}.dcard.stock{grid-area:stock}.dcard.alerts{grid-area:alerts}.dcard.listings{grid-area:listings}
  .dfoot{grid-column:1/-1}
  .tabs{max-width:1100px;margin:0 auto;padding:0 16px 10px}
  .dcard .big{font-size:52px}
  .dcard .mrow{grid-template-columns:170px 1fr 150px;grid-template-areas:"n b v"}
}

/* stock (v6) */
.asof{display:inline-block;font-size:12px;font-weight:600;color:#1e40af;background:#dbeafe;border-radius:999px;padding:2px 8px;margin-left:6px;text-transform:none;letter-spacing:0;vertical-align:middle}
.dcard .whs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.dcard .wh{background:#f9fafb;border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;gap:2px;font-size:13px;min-width:0}
.dcard .wh b{font-size:20px}
.dcard button.stimp{margin-top:12px;background:var(--brand);color:#fff;border-radius:10px;padding:10px 14px;font-weight:600;width:100%;text-align:center}
.log .e.bulk{background:#eff6ff;border-left:3px solid var(--blue)}
.sheet input[type=file]{display:block;width:100%;padding:10px;border:1px dashed var(--line);border-radius:10px;background:#f9fafb}
.sheet details{margin-top:4px}.sheet summary{cursor:pointer;color:var(--blue)}
.dcard .wh .of{font-size:12px;font-weight:600;color:var(--muted)}
.dcard button.wh{cursor:pointer}
.badge.stk{background:#dcfce7;color:var(--green)}
.badge.stk.zero{background:#fee2e2;color:var(--red)}
.dcard .whs{grid-template-columns:1fr 1fr 1fr}
@media (max-width:420px){.dcard .whs{grid-template-columns:1fr 1fr}.dcard .wh.tot{grid-column:1/-1}}
.dcard .wh.tot{background:#f0fdf4;border-color:#bbf7d0}

/* dashboard v2 (colorful) */
.dash2{padding:12px;max-width:1280px;margin:0 auto}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.kpi{border:0;border-radius:14px;padding:14px;color:#fff;text-align:left;display:flex;flex-direction:column;gap:2px;cursor:pointer;box-shadow:0 2px 6px rgba(15,23,42,.12);font:inherit;min-width:0}
.kpi .kl{font-size:12px;text-transform:uppercase;letter-spacing:.05em;opacity:.9;font-weight:600}
.kpi .kv{font-size:32px;font-weight:800;line-height:1.1}
.kpi .ks{font-size:12px;opacity:.9}
.kpi.k1{background:linear-gradient(135deg,#2f3e4e,#46607a)}
.kpi.k2{background:linear-gradient(135deg,#1f8f9a,#34a9b5)}
.kpi.k3{background:linear-gradient(135deg,#3b8f5a,#4caf6e)}
.kpi.k4{background:linear-gradient(135deg,#d9604a,#e8836f)}
.kpi.k4.ok{background:linear-gradient(135deg,#3b8f5a,#4caf6e)}
.dgrid{display:grid;grid-template-columns:1fr;gap:12px}
.dc{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 1px 3px rgba(15,23,42,.08);min-width:0}
.dch{margin:0;background:#2f3e4e;color:#fff;text-align:center;font-size:14px;font-weight:700;padding:10px 12px;letter-spacing:.02em;display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap}
.dch .muted{color:#c9d3dd!important}
.dch .asof{background:#34a9b5;color:#fff}
.dcb{padding:14px}
.dc button{font:inherit;color:inherit;background:none;border:0;padding:0;text-align:left;cursor:pointer}
.dwrap{display:grid;grid-template-columns:1fr 150px;gap:10px;align-items:center}
.donut{width:150px;height:150px;display:block}
.donut .seg{cursor:pointer;transition:opacity .15s}
.donut .seg:hover{opacity:.85}
.donut .slab{font-size:2.6px;fill:#fff;font-weight:700;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.donut .ctr{font-size:6px;font-weight:800;fill:#2f3e4e;text-anchor:middle}
.donut .csub{font-size:2.8px;fill:#6b7280;text-anchor:middle}
.legend{display:flex;flex-direction:column;gap:2px;min-width:0}
.legend .lg{display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center;padding:4px 6px;border-radius:8px;font-size:13px;width:100%}
.legend .lg:hover{background:#f3f4f6}
.legend .lg i{width:12px;height:12px;border-radius:3px;display:block}
.legend .lg span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbars{display:flex;flex-direction:column;gap:6px}
.hb{display:grid;grid-template-columns:110px 1fr;gap:8px;align-items:center;width:100%;padding:3px 0}
.hb .hl{font-size:13px;font-weight:600;color:#2f3e4e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hb .ht{display:flex;align-items:center;gap:6px;min-width:0;background:#f3f5f7;border-radius:6px;height:24px;overflow:hidden}
.hb .hf{height:100%;border-radius:6px;flex:none}
.hb .hv{font-size:12px;font-weight:700;color:#2f3e4e;white-space:nowrap;padding-right:6px}
.hb .nod{font-size:12px;color:#9aa5b1;padding-left:8px;font-style:italic}
.hb:hover .ht{filter:brightness(.97)}
.dc h4.sub{margin:14px 0 8px;font-size:13px;color:#2f3e4e}
.dc .statline{margin-top:10px;font-size:14px}
.dc .lnk{color:var(--blue)}
.dc .alist{display:flex;flex-direction:column;gap:8px}
.dc .arow{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:10px;background:#f9fafb;border:1px solid var(--line);font-size:14px}
.dc .arow.red{background:#fdecea;border-color:#f5c2bb;color:#c0392b;border-left:5px solid #e8836f}
.dc .arow.orange{background:#fff4e5;border-color:#fcd9a8;color:#b45309;border-left:5px solid #f2b134}
.dc .arow.amber{background:#fffbeb;border-color:#fde68a;color:#92400e;border-left:5px solid #f2d06b}
.dc .arow.zero{color:var(--muted)}
.dc .seller{margin-top:10px;font-size:13px;padding:8px 10px;border-radius:8px;background:#eef6f7;color:#1f6f78}
.dc .seller.stale{color:var(--red);background:#fef2f2;font-weight:600}
.abadge{background:#e8836f;color:#fff;border-radius:999px;padding:1px 8px;font-size:12px}
.dc button.stimp{margin-top:12px;background:#2f3e4e;color:#fff;border-radius:10px;padding:11px 14px;font-weight:700;width:100%;text-align:center}
.dc .big.muted{font-size:22px;color:var(--muted);font-weight:700}
@media (max-width:380px){.dwrap{grid-template-columns:1fr 120px}.donut{width:120px;height:120px}.hb{grid-template-columns:84px 1fr}}
@media (min-width:760px){
  .dash2{padding:18px}
  .kpis{grid-template-columns:repeat(4,1fr);gap:14px}
  .kpi .kv{font-size:38px}
  .dgrid{grid-template-columns:1fr 1fr;gap:14px}
  .dwrap{grid-template-columns:1fr 180px}.donut{width:180px;height:180px}
}
@media (min-width:1100px){
  .dgrid{grid-template-columns:1.15fr 1fr 1fr}
  .dc.stock{grid-row:span 2}
}
.hb .hl{white-space:normal;line-height:1.15}.hb .hsub{display:block;font-size:10px;font-weight:500;color:#6b7280}
.hb .hcol{display:flex;flex-direction:column;gap:2px;min-width:0}.hb .ht{height:18px}.hb .hv{padding:0;font-size:12px}