:root{
  --red:#e31e24; --red-dark:#c0392b; --navy:#1f4e78; --navy-dark:#163a5a;
  --ink:#22262b; --muted:#6b7280; --line:#e5e7eb; --bg:#f4f6f9;
  --card:#ffffff; --ok:#1a7f37; --ok-bg:#e8f5ec; --warn:#b45309; --warn-bg:#fff7ed;
  --err:#c0392b; --err-bg:#fdecea; --radius:10px; --shadow:0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.5}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.shell{display:flex;min-height:100vh}
.side{width:224px;background:var(--navy);color:#dfe7f1;flex-shrink:0;display:flex;flex-direction:column}
.side .brand{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:10px}
.side .brand b{color:#fff;font-size:16px;letter-spacing:.3px}
.logo-dot{width:26px;height:26px;border-radius:6px;background:var(--red);display:inline-flex;
  align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
.side nav{padding:10px 0;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;color:#c7d3e3;padding:10px 20px;font-weight:500}
.side nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.side nav a.on{background:var(--red);color:#fff}
.nav-badge{background:var(--red);color:#fff;border-radius:999px;font-size:11px;font-weight:700;
  padding:1px 7px;margin-left:auto}
.side nav a.on .nav-badge{background:#fff;color:var(--red)}
.side nav .sec{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#8ba3c1;padding:14px 20px 6px}
.side .foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#9fb2ca}
.side .foot a{color:#c7d3e3}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 26px;
  display:flex;align-items:center;justify-content:space-between}
.topbar h1{margin:0;font-size:19px}
.topbar .who{font-size:13px;color:var(--muted)}
.topbar .who b{color:var(--ink)}
.content{padding:24px 26px;max-width:1180px;width:100%}

/* cards / grid */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600;display:flex;
  align-items:center;justify-content:space-between}
.card .bd{padding:16px 18px}
.kpi{padding:18px}
.kpi .lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.kpi .val{font-size:28px;font-weight:700;margin-top:6px}
.kpi.red .val{color:var(--red)} .kpi.navy .val{color:var(--navy)}
.kpi.warn .val{color:var(--warn)} .kpi.ok .val{color:var(--ok)}
.two{grid-template-columns:1.4fr 1fr}
@media(max-width:900px){.two{grid-template-columns:1fr}.side{width:64px}.side .brand b,.side nav span.t,.side .sec,.side .foot{display:none}}

/* tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#fbfcfe}
tbody tr:hover{background:#fafbfd}
td.r,th.r{text-align:right}
.tbl-wrap{overflow-x:auto}

/* badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.b-in{background:var(--ok-bg);color:var(--ok)}
.b-out{background:var(--err-bg);color:var(--err)}
.b-receive{background:#eef2ff;color:#3730a3}
.b-adjust{background:#f3f4f6;color:#374151}
.b-low{background:var(--warn-bg);color:var(--warn)}
.b-ok{background:var(--ok-bg);color:var(--ok)}
.b-pending{background:var(--warn-bg);color:var(--warn)}
.b-ordered{background:#eef2ff;color:#3730a3}
.b-received{background:var(--ok-bg);color:var(--ok)}
.b-cancelled{background:#f3f4f6;color:#6b7280}
.b-admin{background:#fdecea;color:var(--red)}
.b-superadmin{background:#1f4e78;color:#fff}
.b-technician{background:#eef2ff;color:#3730a3}

/* forms */
form .row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:2px}
.field{margin-bottom:14px;flex:1;min-width:180px}
label{display:block;font-size:12.5px;font-weight:600;color:#374151;margin-bottom:5px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #cfd6df;border-radius:8px;
  font-size:14px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(31,78,120,.12)}
textarea{min-height:70px;resize:vertical}
.hint{font-size:12px;color:var(--muted);margin-top:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;background:var(--navy);color:#fff}
.btn:hover{background:var(--navy-dark);text-decoration:none}
.btn.red{background:var(--red)} .btn.red:hover{background:var(--red-dark)}
.btn.ghost{background:#fff;color:var(--navy);border-color:#cfd6df}
.btn.ghost:hover{background:#f4f6f9}
.btn.sm{padding:5px 11px;font-size:12.5px}
.btn.danger{background:#fff;color:var(--err);border-color:#f0c4be}
.btn.danger:hover{background:var(--err-bg)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* flash */
.flash{padding:11px 16px;border-radius:8px;margin-bottom:14px;font-weight:500;font-size:13.5px}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.err{background:var(--err-bg);color:var(--err)}

/* misc */
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.toolbar .search{display:flex;gap:8px}
.toolbar .search input{min-width:220px}
.pagehd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.muted{color:var(--muted)}
.empty{padding:40px;text-align:center;color:var(--muted)}
.pill-filter a{padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;color:var(--muted)}
.pill-filter a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.right{margin-left:auto}
.qtybig{font-weight:700;font-size:15px}
.tiny{font-size:12px;color:var(--muted)}

/* item images */
.item-thumb{width:40px;height:40px;border-radius:8px;object-fit:cover;border:1px solid var(--line);display:inline-block;vertical-align:middle}
.item-thumb.noimg{display:inline-flex;align-items:center;justify-content:center;background:#f4f6f9;font-size:20px}
.item-thumb-lg{width:96px;height:96px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.img-upload{display:flex;gap:16px;align-items:flex-start}
.inline-check{display:inline-flex;align-items:center;gap:6px;font-weight:500;margin-top:8px;color:var(--err)}
.inline-check input{width:auto}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%)}
.login-card{background:#fff;border-radius:14px;padding:34px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.login-card .lg{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.login-card h2{margin:2px 0 4px}
.login-card p.sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}