:root{--bg:#F4F6F8;--surface:#fff;--ink:#0F172A;--navy:#0B2545;--text:#1F2937;--muted:#5B6472;--line:#E3E7EC;--line2:#CBD2DA;--accent:#0B2545;--red:#C8102E;--ok:#15803D;--ok-bg:#E7F5EC;--warn:#B45309;--warn-bg:#FDF1E1;--info:#1D4ED8;--info-bg:#E8EFFD;--purple:#6D28D9;--purple-bg:#EFE9FD;--teal:#0F766E;--teal-bg:#E1F4F2;--gray-bg:#EEF1F4;--r:12px;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -16px rgba(15,23,42,.25)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--info);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0;color:var(--ink);letter-spacing:-.01em}h1{font-size:24px;font-weight:800}h2{font-size:17px;font-weight:700}h3{font-size:14px;font-weight:700}
button,input,select,textarea{font:inherit;color:inherit}
.tnum{font-variant-numeric:tabular-nums}
/* shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--navy);color:#DCE6F5;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-weight:800;font-size:20px;color:#fff;padding:6px 10px 18px;letter-spacing:-.02em}.brand span{color:#FF7A85}
.side nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:#C9D6EA;font-weight:500;font-size:14px}
.side nav a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff}.side nav a.on{background:#fff;color:var(--navy);font-weight:700}
.side nav .grp{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#8FA3C2;padding:16px 10px 6px}
.side .cnt{margin-left:auto;background:rgba(255,255,255,.14);border-radius:999px;font-size:11.5px;padding:1px 8px;font-weight:700}.side nav a.on .cnt{background:var(--gray-bg)}
.side .user{margin-top:20px;padding:12px 10px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#C9D6EA}.side .user b{color:#fff;display:block}
.main{min-width:0}
.top{display:flex;align-items:center;gap:14px;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .search{flex:1;max-width:520px;position:relative}.top .search input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--line2);border-radius:9px;background:#F8FAFC}.top .search svg{position:absolute;left:11px;top:11px;color:var(--muted)}.top .search kbd{position:absolute;right:10px;top:9px;font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:5px;padding:1px 6px;background:#fff}
.content{padding:24px 28px 60px;max-width:1400px}
.ph{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.ph .sub{color:var(--muted);font-size:14px;margin-top:2px}.ph .actions{display:flex;gap:8px;flex-wrap:wrap}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;border:1px solid var(--line2);background:#fff;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;text-decoration:none!important;min-height:38px}
.btn:hover{background:#F8FAFC;border-color:#B4BDC8}.btn.pri{background:var(--navy);color:#fff;border-color:var(--navy)}.btn.pri:hover{background:#12325C}.btn.ok{background:var(--ok);color:#fff;border-color:var(--ok)}.btn.danger{color:var(--red);border-color:#F3C4CB;background:#fff}.btn.danger:hover{background:#FEF2F3}.btn.sm{padding:5px 10px;font-size:13px;min-height:30px}.btn.wa{background:#25D366;color:#053;border-color:#25D366}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.block{width:100%;justify-content:center}
/* cards & tables */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}.card .hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}.card .bd{padding:18px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.kpi{padding:16px 18px}.kpi .l{font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.02em}.kpi .v{font-size:26px;font-weight:800;color:var(--ink);margin-top:4px}.kpi .d{font-size:12.5px;color:var(--muted);margin-top:2px}
table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);background:#FAFBFC;white-space:nowrap}td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr:hover{background:#FAFBFD}
.tbl{overflow-x:auto}.r{text-align:right}.mono{font-family:ui-monospace,Menlo,monospace;font-size:13px}.muted{color:var(--muted)}.small{font-size:12.5px}.b{font-weight:700}.ink{color:var(--ink)}
.rowlink{cursor:pointer}.rowlink td a.cover{color:inherit;text-decoration:none;font-weight:700}
/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.blue{color:var(--info);background:var(--info-bg)}.badge.amber{color:var(--warn);background:var(--warn-bg)}.badge.green{color:var(--ok);background:var(--ok-bg)}.badge.red{color:var(--red);background:#FDE8EB}.badge.gray{color:#4B5563;background:var(--gray-bg)}.badge.purple{color:var(--purple);background:var(--purple-bg)}.badge.teal{color:var(--teal);background:var(--teal-bg)}.badge.indigo{color:#3730A3;background:#E7E7FB}
.chip{display:inline-block;font-size:12px;padding:2px 8px;border-radius:6px;background:var(--gray-bg);color:#374151;margin:2px 4px 2px 0}.chip.warn{background:var(--warn-bg);color:var(--warn)}
/* tabs / filters */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:14px}.tabs a{padding:9px 12px;border-bottom:2px solid transparent;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:-1px}.tabs a:hover{text-decoration:none;color:var(--ink)}.tabs a.on{color:var(--ink);border-bottom-color:var(--red)}.tabs a .n{font-size:12px;background:var(--gray-bg);border-radius:999px;padding:1px 7px;margin-left:6px;color:#374151}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.filters input,.filters select{padding:7px 10px;border:1px solid var(--line2);border-radius:8px;background:#fff;font-size:14px}
/* forms */
.f{display:grid;gap:6px;margin-bottom:14px}.f label{font-size:13px;font-weight:600;color:#374151}.f input,.f select,.f textarea{padding:9px 11px;border:1px solid var(--line2);border-radius:8px;background:#fff;width:100%}.f textarea{min-height:100px;resize:vertical}.f .help{font-size:12.5px;color:var(--muted)}.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid #93B4FF;outline-offset:1px;border-color:#93B4FF}
.frow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0 14px}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline input,.inline select{padding:7px 10px;border:1px solid var(--line2);border-radius:8px}
.check{display:flex;gap:8px;align-items:center;font-weight:500}.check input{width:18px;height:18px}
/* order page */
.two{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}@media(max-width:1000px){.two{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0}.timeline li{display:grid;grid-template-columns:18px 1fr;gap:12px;padding:8px 0;font-size:14px}.timeline .dot{width:10px;height:10px;border-radius:50%;background:var(--line2);margin-top:6px;margin-left:4px}.timeline li.status .dot{background:var(--navy)}.timeline .when{font-size:12px;color:var(--muted)}
.money{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}.money.total{font-weight:800;font-size:18px;border-top:1px solid var(--line);padding-top:10px;margin-top:4px;color:var(--ink)}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:500}.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.err{background:#FDE8EB;color:var(--red)}.flash.info{background:var(--info-bg);color:var(--info)}
.alertbox{border-left:4px solid var(--warn);background:var(--warn-bg);padding:10px 14px;border-radius:0 10px 10px 0;margin-bottom:12px;font-size:14px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.thumb{width:44px;height:44px;border-radius:8px;object-fit:contain;background:#F3F4F6;border:1px solid var(--line)}
.stockbar{height:6px;border-radius:999px;background:var(--gray-bg);overflow:hidden}.stockbar i{display:block;height:100%;background:var(--ok)}.stockbar i.low{background:var(--warn)}.stockbar i.out{background:var(--red)}
.qr-card{border:2px dashed var(--line2);border-radius:16px;padding:24px;text-align:center;max-width:420px}
.kbd{font-family:ui-monospace,monospace;font-size:12px;border:1px solid var(--line2);border-radius:5px;padding:1px 6px;background:#fff}
details.acc summary{cursor:pointer;font-weight:600;padding:8px 0}
.menu-btn{display:none}
@media(max-width:900px){.shell{grid-template-columns:1fr}.side{position:fixed;left:-260px;width:250px;z-index:40;transition:left .25s}.side.open{left:0}.menu-btn{display:inline-flex}.content{padding:16px}.top{padding:12px 16px}.ph{flex-direction:column}}
@media print{.side,.top,.actions,.tabs,.filters,.noprint{display:none!important}.shell{display:block}.content{padding:0;max-width:none}.card{box-shadow:none;border:0}}