:root{
  --bg:#f4f5f7; --panel:#ffffff; --ink:#15181e; --muted:#667085; --line:#e3e6eb; --line2:#eef0f3;
  --side:#14171c; --side-ink:#c9ced8; --side-muted:#7c8494; --side-active:#232831;
  --accent:#2f6fed; --accent-ink:#ffffff; --accent-soft:#e8effd;
  --ok:#147a4b; --ok-soft:#e3f4ec; --warn:#a35d00; --warn-soft:#fdf1df; --bad:#b42318; --bad-soft:#fdeceb;
  --radius:8px; --mono:"JetBrains Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0f1115; --panel:#171a20; --ink:#e7e9ee; --muted:#9aa3b2; --line:#2a2f38; --line2:#20242b;
    --side:#0b0d10; --side-active:#1b1f26;
    --accent:#5b8cff; --accent-soft:#1d2a47;
    --ok:#4cc38a; --ok-soft:#14301f; --warn:#f0a945; --warn-soft:#3a2a12; --bad:#f2716a; --bad-soft:#3d1a18;
  }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,system-ui,sans-serif}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.boot{padding:40px;color:var(--muted)}
.mono{font-family:var(--mono);font-size:12.5px}
.muted{color:var(--muted)}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* layout */
.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.side{background:var(--side);color:var(--side-ink);padding:18px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-weight:700;font-size:18px;color:#fff;padding:4px 10px 16px;letter-spacing:.5px}
.brand small{display:block;font-weight:400;font-size:11px;color:var(--side-muted);letter-spacing:0}
.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--side-muted);padding:14px 10px 4px}
.side a{color:var(--side-ink);padding:7px 10px;border-radius:6px;display:flex;justify-content:space-between;align-items:center}
.side a:hover{background:var(--side-active)}
.side a.on{background:var(--side-active);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.side .pill{background:var(--accent);color:#fff;border-radius:10px;padding:0 7px;font-size:11px}
.side .foot{margin-top:auto;padding:12px 10px 0;font-size:12px;color:var(--side-muted);border-top:1px solid #262b33}
.side .foot button{background:none;border:0;color:var(--side-ink);padding:0;cursor:pointer;text-decoration:underline}
.main{padding:24px 28px;min-width:0}
.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.top h1{font-size:20px;margin:0;font-weight:650}
.top .sp{flex:1}
.menu-btn{display:none}

/* controls */
.btn{border:1px solid var(--line);background:var(--panel);padding:7px 12px;border-radius:6px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.07)}
.btn.bad{color:var(--bad)}
.btn.sm{padding:3px 8px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:default}
input[type=text],input[type=password],input[type=number],input[type=date],input:not([type]),select,textarea{
  border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:7px 9px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--muted)}
label.f span.req::after{content:" *";color:var(--bad)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px 14px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.search{max-width:280px}

/* cards & tables */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card h2{font-size:14px;margin:0 0 12px;font-weight:650}
.tw{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:auto;margin-bottom:16px}
table{border-collapse:collapse;width:100%}
th,td{padding:8px 10px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:middle;white-space:nowrap}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:var(--panel);position:sticky;top:0}
tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}
tbody tr.click:hover td{background:var(--line2)}
td.wrap{white-space:normal;min-width:200px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.thumb{width:36px;height:36px;object-fit:cover;border-radius:4px;background:var(--line2);display:block}

/* badges */
.b{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;font-weight:500;background:var(--line2);color:var(--muted)}
.b.New{background:var(--accent-soft);color:var(--accent)}
.b.Hold{background:var(--bad-soft);color:var(--bad)}
.b.Open{background:var(--warn-soft);color:var(--warn)}
.b.Picking{background:var(--warn-soft);color:var(--warn)}
.b.Picked{background:var(--ok-soft);color:var(--ok)}
.b.Complete{background:var(--ok-soft);color:var(--ok)}
.b.rule{background:var(--ok-soft);color:var(--ok)}
.b.warn{background:var(--bad-soft);color:var(--bad)}
.strike{text-decoration:line-through;color:var(--muted);font-size:12px;margin-right:4px}
.neg{color:var(--bad);font-weight:600}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs button{border:0;background:none;padding:8px 12px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chips button{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:4px 12px;cursor:pointer}
.chips button.on{background:var(--ink);color:var(--panel);border-color:var(--ink)}

/* order page */
.order-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
.order-wrap td.wrap{min-width:140px}
.order-wrap th{white-space:normal}
.order-wrap th,.order-wrap td{padding:8px 7px}
.order-wrap .qty{width:68px !important}
.cart{position:sticky;top:16px}
.cart .grp{border:1px solid var(--line);border-radius:6px;padding:10px;margin-bottom:10px}
.cart .grp h3{margin:0 0 6px;font-size:13px;display:flex;justify-content:space-between}
.cart .ln{display:flex;justify-content:space-between;gap:8px;font-size:13px;padding:3px 0}
.cart .ln .x{background:none;border:0;color:var(--muted);cursor:pointer;padding:0 2px}
.qty{width:80px !important;text-align:right}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login .box{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px}
.login h1{margin:0 0 4px;font-size:22px}
.login form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.msg{padding:9px 11px;border-radius:6px;font-size:13px}
.msg.bad{background:var(--bad-soft);color:var(--bad)}
.msg.warn{background:var(--warn-soft);color:var(--warn)}
.msg.ok{background:var(--ok-soft);color:var(--ok)}

/* modal + toast */
.modal-bg{position:fixed;inset:0;background:rgba(10,12,16,.45);display:grid;place-items:center;padding:16px;z-index:50}
.modal{background:var(--panel);border-radius:10px;width:100%;max-width:560px;max-height:90vh;overflow:auto;padding:20px;border:1px solid var(--line)}
.modal h2{margin:0 0 14px;font-size:16px}
.modal .acts{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--panel);padding:9px 16px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60;max-width:90vw}
#toast.show{opacity:1}
#toast.bad{background:var(--bad);color:#fff}

.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.kpi .v{font-size:20px;font-weight:650;font-variant-numeric:tabular-nums}
.kpi .l{font-size:12px;color:var(--muted)}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:4px 16px}
.checks label{display:flex;gap:8px;align-items:center;padding:4px 0;cursor:pointer}
.imgbox{display:flex;gap:14px;align-items:center}
.imgbox img{width:110px;height:110px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}

@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:240px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none}
  .menu-btn{display:inline-block}
  .main{padding:16px}
  .order-wrap{grid-template-columns:1fr}
  .cart{position:static}
}