:root{
  --ground:#F4F3EF; --surface:#FFFFFF; --ink:#16181D; --ink2:#3F434B; --muted:#5B5F68; --faint:#8A8D94;
  --line:#E3E1DA; --line2:#EEEDE8; --soft:#FAF9F6; --chip:#F1F0EC; --bar:#16181D; --bar-line:#3A3D45;
  --wh:#C2410C;
  --ok:#166534; --ok-bg:#DCF1E3; --ok-ink:#14532D;
  --salv:#7C2D12; --salv-bg:#FCE4D6;
  --warn:#B45309; --warn-bg:#FFFBEB; --warn-line:#FCD34D;
  --dup:#9A3412; --dup-bg:#FFF7ED; --dup-line:#FDBA74;
  --err:#991B1B; --err-bg:#FEF2F2; --err-line:#B91C1C;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);background:var(--ground);color:var(--ink);font-size:15px}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit;font-size:15px;color:var(--ink)}
a{color:#9A3412}
.mono{font-family:var(--mono)}
.sr{position:absolute;left:-9999px}

/* ---------- top bar ---------- */
.topbar{height:72px;flex-shrink:0;padding:0 28px;display:flex;align-items:center;gap:20px;background:var(--bar);color:var(--ground)}
.brandmark{display:flex;align-items:baseline;gap:10px}
.brandmark b{font-size:20px;letter-spacing:.08em}
.brandmark span{font-size:13px;color:#A8ABB2}
.whchip{display:flex;align-items:center;gap:8px;padding:8px 14px 8px 10px;background:var(--wh);border-radius:999px;color:#fff;font-weight:600}
.linkbtn{background:none;border:0;color:#D6D7DB;font-size:13px;text-decoration:underline;padding:4px}
.linkbtn:hover{color:#fff}
.grow{flex:1}
.date{font-family:var(--mono);color:#D6D7DB}
.vsep{width:1px;height:32px;background:var(--bar-line)}
.stats{display:flex;gap:18px;align-items:baseline}
.stats div{display:flex;gap:6px;align-items:baseline}
.stats b{font-size:22px}
.stats span{font-size:13px;color:#A8ABB2}
.stats .s-ok b{color:#86EFAC}.stats .s-salv b{color:#FDBA74}
.btn-light{height:44px;padding:0 18px;display:flex;align-items:center;gap:8px;background:var(--ground);color:var(--ink);border:0;border-radius:8px;font-size:15px;font-weight:600;text-decoration:none}
.btn-light:hover{background:#fff}
.btn-ghost{height:44px;padding:0 14px;display:flex;align-items:center;gap:8px;background:transparent;color:#D6D7DB;border:1px solid var(--bar-line);border-radius:8px;font-size:14px;text-decoration:none}
.btn-ghost:hover{border-color:#6B6F78;color:#fff}
.btn-icon{width:44px;padding:0;justify-content:center}

/* ---------- scan page ---------- */
.scanpage{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.cols{display:grid;grid-template-columns:52px minmax(0,1.5fr) minmax(0,1.25fr) 84px 222px minmax(0,0.95fr) minmax(0,1.05fr) 48px;align-items:center;padding:0 12px}
.table{flex:1;min-height:0;display:flex;flex-direction:column;margin:16px 28px 0;background:var(--surface);border:1px solid var(--line);border-radius:12px 12px 0 0;overflow:hidden}
.thead{height:44px;flex-shrink:0;background:var(--soft);border-bottom:1px solid var(--line);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted)}
.tbody{flex:1;min-height:0;overflow-y:auto;scroll-behavior:smooth}
.tbody-inner{min-height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.empty{padding:40px;text-align:center;color:var(--faint)}
.row{min-height:50px;border-bottom:1px solid var(--line2);background:var(--surface)}
.row.new-brand{background:var(--warn-bg)}
.row.flash{animation:flash 1.6s ease-out}
@keyframes flash{0%{background:#FFE4D1}100%{background:inherit}}
.num{font-family:var(--mono);font-size:13px;color:var(--faint)}
.cell{display:flex;align-items:center;gap:8px;min-width:0}
.val{font-family:var(--mono);font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.carrier{font-size:11px;font-weight:600;color:var(--muted);padding:2px 6px;background:var(--chip);border-radius:4px;flex-shrink:0}
.tag{font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 7px;border-radius:4px;flex-shrink:0}
.tag-UPC,.tag-EAN,.tag-GTIN{color:#1E3A8A;background:#DBE4F7}
.tag-ASIN,.tag-ISBN{color:#7C2D12;background:#FBE3D0}
.tag-FNSKU{color:#fff;background:#4C3D8F}
.tag-SKU{color:var(--ink2);background:var(--chip)}
.seg{display:flex;padding:3px;gap:3px;background:var(--chip);border-radius:8px;width:206px}
.seg button{flex:1;height:36px;border:0;border-radius:6px;font-size:14px;font-weight:500;background:transparent;color:var(--muted)}
.seg button:hover{color:var(--ink)}
.seg button.on-sell{background:var(--ok-bg);color:var(--ok-ink);font-weight:600;box-shadow:inset 0 0 0 1.5px var(--ok)}
.seg button.on-salv{background:var(--salv);color:#fff;font-weight:600}
.brand-txt{font-size:15px;font-weight:600;background:none;border:0;padding:4px 6px;margin-left:-6px;border-radius:6px;text-align:left;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.brand-txt:hover{background:var(--chip)}
.badge-new{font-size:11px;font-weight:700;color:#fff;background:var(--warn);padding:3px 6px;border-radius:4px;flex-shrink:0}
.brand-in{width:100%;max-width:170px;height:32px;padding:0 10px;border:1.5px solid var(--warn);border-radius:6px;font-size:14px;background:#fff}
.note-in{width:100%;height:32px;padding:0 8px;border:1px solid transparent;border-radius:6px;font-size:14px;background:transparent;color:var(--ink2)}
.note-in:hover{border-color:var(--line)}
.note-in:focus{border-color:#9A9DA4;background:#fff;outline:none}
.del{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:0;border-radius:6px;color:#A8ABB2}
.del:hover{background:var(--chip);color:var(--ink)}
.del.armed{background:var(--err);color:#fff;width:auto;padding:0 8px;font-size:12px;font-weight:600}

.scanbar{flex-shrink:0;margin:0 28px 16px;padding:14px 12px;background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--ink);border-radius:0 0 12px 12px;min-height:104px}
.field{display:flex;flex-direction:column;gap:6px;padding-right:16px}
.field label{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--faint)}
.field input{height:48px;padding:0 14px;border:1.5px solid #D4D2CA;border-radius:8px;font-family:var(--mono);font-size:17px;background:var(--soft);outline:none}
.field.active label{color:var(--wh)}
.field.active input{border:2px solid var(--wh);background:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--wh) 25%,transparent)}
.field.bad label{color:var(--err)}
.field.bad input{border:2px solid var(--err-line);background:var(--err-bg);color:var(--err);box-shadow:none}
.field input:disabled{opacity:.5;box-shadow:none;border-color:#D4D2CA}
.field.filled input{color:var(--ink);background:#fff}
.side{grid-column:span 5;display:flex;align-items:center;gap:14px;padding-left:8px;min-width:0}
.msg{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;font-size:14px;min-width:0}
.msg:empty{display:none}
.msg.ok{background:#F0FDF4;color:var(--ok-ink)}
.msg.new{background:var(--warn-bg);color:#92400E;border:1px solid var(--warn-line)}
.msg.dup{background:var(--dup-bg);color:#7C2D12;border:1px solid var(--dup-line)}
.msg.err{background:var(--err-bg);color:var(--err);border:1px solid #FCA5A5;font-weight:500}
.msg button{height:34px;padding:0 12px;border-radius:6px;font-size:14px}
.msg .b-sec{background:#fff;border:1px solid var(--dup-line);color:#7C2D12}
.msg .b-pri{background:var(--dup);border:0;color:#fff;font-weight:600}
.sound{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);background:none;border:0;padding:6px 8px;border-radius:6px;flex-shrink:0}
.sound:hover{background:var(--chip)}
.sound.off{color:var(--faint);text-decoration:line-through}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(22,24,29,.45);display:none;align-items:center;justify-content:center;z-index:10}
.modal.open{display:flex}
.modal-box{width:420px;background:#fff;border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-box h2{margin:0;font-size:20px}
.modal-box p{margin:0;color:var(--ink2)}
.modal-actions{display:flex;justify-content:flex-end;gap:8px}
.btn{height:40px;padding:0 16px;border-radius:8px;font-size:14px;font-weight:600;border:1px solid #D4D2CA;background:#fff;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:var(--soft)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:#2A2D35}
.btn-danger{background:var(--err);border-color:var(--err);color:#fff}
.btn-danger:hover{background:#7F1D1D}
.btn-sm{height:32px;padding:0 10px;font-size:13px;font-weight:500}

/* ---------- login ---------- */
.loginpage{color:var(--ground);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:36px;background:var(--bar);padding:32px 16px}
.loginpage .brandmark b{font-size:30px}.loginpage .brandmark span{font-size:15px}
.loginpage p.sub{margin:8px 0 0;color:#A8ABB2;text-align:center}
.whcards{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.whcard{position:relative}
.whcard input{position:absolute;opacity:0}
.whcard label{width:300px;height:190px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;background:#22252C;border:1.5px solid var(--bar-line);border-radius:14px;cursor:pointer;color:var(--ground)}
.whcard label:hover{border-color:#6B6F78}
.whcard input:checked+label{border:2px solid var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 30%,transparent);background:color-mix(in srgb,var(--c) 10%,#1E2026)}
.whcard input:focus-visible+label{outline:2px solid #fff;outline-offset:3px}
.whbadge{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--c);border-radius:12px;font-size:14px;font-weight:700;color:#fff}
.whname{font-size:22px;font-weight:600}
.whloc{font-size:14px;color:#A8ABB2}
.pinrow{display:flex;align-items:flex-end;gap:12px}
.pinrow label{display:block;font-size:13px;font-weight:600;letter-spacing:.06em;color:#A8ABB2;margin-bottom:8px}
.pinrow input{width:220px;height:52px;padding:0 16px;background:#22252C;border:1.5px solid var(--bar-line);border-radius:10px;font-family:var(--mono);font-size:22px;letter-spacing:.4em;color:var(--ground)}
.pinrow input:focus{outline:none;border-color:#A8ABB2}
.go{height:52px;padding:0 26px;display:flex;align-items:center;gap:10px;background:#EA580C;border:0;border-radius:10px;font-size:16px;font-weight:600;color:#fff}
.go:hover{background:#C2410C}
.login-err{color:#FCA5A5;font-weight:500}
.foot{font-size:13px;color:var(--faint)}
.foot a{color:#A8ABB2}

/* ---------- settings ---------- */
.setpage{min-height:100vh;display:flex;flex-direction:column}
.setgrid{display:grid;grid-template-columns:480px minmax(0,1fr);gap:24px;padding:24px 28px;align-items:start}
.panel{display:flex;flex-direction:column;gap:14px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;min-width:0}
.panel h2{margin:0;font-size:20px}
.panel .sub{margin:0;font-size:14px;color:var(--muted)}
.whbox{display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--line);border-radius:10px}
.whbox.editing{border:2px solid var(--c);background:color-mix(in srgb,var(--c) 4%,#fff)}
.whhead{display:flex;align-items:center;gap:12px}
.whhead .whbadge{width:40px;height:40px;font-size:12px;border-radius:10px}
.whmeta{display:flex;gap:16px;font-size:13px;color:var(--muted)}
.pin-missing{color:var(--err);font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.f{display:flex;flex-direction:column;gap:4px}
.f label,.f .lbl{font-size:12px;font-weight:600;color:var(--muted)}
.f input{height:38px;padding:0 10px;border:1px solid #D4D2CA;border-radius:6px;font-size:14px}
.swatches{display:flex;gap:6px;height:38px;align-items:center}
.swatches input{position:absolute;opacity:0}
.swatches label{width:28px;height:28px;border-radius:999px;background:var(--c);cursor:pointer;display:block}
.swatches input:checked+label{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--c)}
.swatches input:focus-visible+label{outline:2px solid var(--ink);outline-offset:4px}
.flash-msg{margin:16px 28px 0;padding:10px 14px;border-radius:8px;font-size:14px}
.flash-msg.ok{background:#F0FDF4;color:var(--ok-ink);border:1px solid #BBF7D0}
.flash-msg.error{background:var(--err-bg);color:var(--err);border:1px solid #FCA5A5}
.btable .bh,.btable .br{display:grid;grid-template-columns:90px minmax(0,1.3fr) minmax(0,1.2fr) 100px 120px 150px;padding:0 12px;align-items:center}
.btable .bh{height:38px;background:var(--soft);border-radius:8px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted)}
.btable .br{min-height:46px;border-bottom:1px solid var(--line2)}
.btable .br form{display:contents}
.btable .acts{display:flex;gap:6px;justify-content:flex-end}
.btable input.inl{height:34px;padding:0 8px;border:1px solid #D4D2CA;border-radius:6px;font-size:14px;width:95%}
.tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tools input[type=search]{width:260px;height:40px;padding:0 12px;border:1px solid #D4D2CA;border-radius:8px}
.addrow{display:flex;gap:8px;align-items:flex-end;padding:14px;background:var(--soft);border-radius:10px;flex-wrap:wrap}

.adminpage{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ground)}
.adminbox{width:380px;display:flex;flex-direction:column;gap:14px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:14px}
.adminbox h1{margin:0;font-size:22px}
.adminbox input{height:44px;padding:0 12px;border:1px solid #D4D2CA;border-radius:8px}

@media (max-width: 1100px){
  .setgrid{grid-template-columns:1fr}
  .topbar{padding:0 14px;gap:12px}
  .stats span{display:none}
}

.qty-in{width:64px;height:34px;padding:0 6px;border:1px solid #D4D2CA;border-radius:6px;font-family:var(--mono);font-size:16px;font-weight:600;text-align:center;background:#fff;-moz-appearance:textfield}
.qty-in::-webkit-outer-spin-button,.qty-in::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty-in:focus{outline:none;border-color:var(--wh);box-shadow:0 0 0 3px color-mix(in srgb,var(--wh) 25%,transparent)}
.qty-in.multi{background:#FFF4EC;border-color:var(--wh);color:var(--ink)}
.row.bump .qty-in{animation:bump .6s ease-out}
@keyframes bump{0%{transform:scale(1.25)}100%{transform:scale(1)}}