@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg: #FAFBFA;
  --panel: #FFFFFF;
  --ink: #1E2E2C;
  --ink-soft: #5C7D77;
  --line: #E0ECDE;
  --sidebar: #2C6975;
  --sidebar-ink: #CDE0C9;
  --amber: #68B2A0;
  --amber-deep: #2C6975;
  --amber-soft: #CDE0C9;
  --ok: #16A34A;
  --error: #DC2626;
  --shadow: 0 1px 2px rgba(0,0,0,.03);
  font-variant-numeric: tabular-nums;
}

*{ box-sizing: border-box; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'Inter', -apple-system, sans-serif;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
}
h1{ font-size:22px; font-weight:700; margin:0 0 .3em; color:var(--ink); letter-spacing:-.01em; }
h2{ font-size:18px; font-weight:600; margin:0 0 .3em; color:var(--ink); }
h3{ font-size:14.5px; font-weight:600; margin:0 0 .5em; color:var(--ink); }
a{ color:var(--amber-deep); }

.layout{ display:flex; min-height:100vh; }

.sidebar{
  width:216px; background:var(--sidebar); color:var(--sidebar-ink);
  padding:22px 14px; flex-shrink:0; display:flex; flex-direction:column;
}
.sidebar .brand{ font-family:'Inter', sans-serif; font-weight:700; font-size:18px; color:#fff; margin-bottom:2px; letter-spacing:-.01em; }
.sidebar .brand-sub{ font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:#8A7C68; margin-bottom:24px; }
.sidebar nav{ display:flex; flex-direction:column; gap:1px; flex:1; }
.sidebar nav a{
  color:#C7B8A0; text-decoration:none; padding:9px 10px; border-radius:7px; font-size:15.5px; font-weight:500;
  display:flex; align-items:center; gap:11px;
}
.sidebar nav a svg{ width:19px; height:19px; opacity:.75; flex-shrink:0; }
.sidebar nav a:hover{ background:rgba(255,255,255,.05); }
.sidebar nav a.active{ background:var(--amber); color:#fff; }
.sidebar nav a.active svg{ opacity:1; }
.sidebar .section-label{ font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--amber); margin:14px 0 3px 10px; font-weight:700; }
.sidebar .userbox{ border-top:1px solid rgba(255,255,255,.08); padding-top:12px; margin-top:12px; font-size:12px; color:#9C8E78; }
.sidebar .userbox a{ color:var(--amber-soft); }

.main{ flex:1; min-width:0; }
.topbar{
  background:var(--panel); border-bottom:1px solid var(--line); padding:14px 32px;
  display:flex; justify-content:space-between; align-items:center;
}
.content{ padding:26px 32px; max-width:1280px; }

.card{ background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px 20px; box-shadow:var(--shadow); }
.grid{ display:grid; gap:14px; }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:1000px){ .grid-4,.grid-3,.grid-2{ grid-template-columns:1fr 1fr; } }

.kpi .label{ font-size:11.5px; color:var(--ink-soft); margin-bottom:8px; font-weight:500; }
.kpi .value{ font-size:24px; font-weight:700; letter-spacing:-.01em; }
.kpi .sub{ font-size:12px; color:var(--ink-soft); margin-top:5px; }
.kpi.warn .value{ color:var(--error); }
.kpi.good .value{ color:var(--ok); }

.kpi-primary{ grid-column:span 2; padding:24px 26px; }
.kpi-primary .label{ font-size:12.5px; }
.kpi-primary .value{ font-size:38px; }
@media (max-width:1000px){ .kpi-primary{ grid-column:span 2; } }

table{ width:100%; border-collapse:collapse; font-size:13.5px; }
th{ text-align:left; padding:8px 10px; color:var(--ink-soft); font-weight:500; font-size:11px; text-transform:uppercase; letter-spacing:.04em; border-bottom:1px solid var(--line); }
td{ padding:10px 10px; border-bottom:1px solid var(--line); }
tr:last-child td{ border-bottom:none; }
tr:hover td{ background:#FAF9F6; }

.btn{
  display:inline-block; background:var(--amber); color:#fff; border:none; padding:8px 15px;
  border-radius:8px; font-size:13.5px; font-weight:500; cursor:pointer; text-decoration:none;
  transition:background 120ms ease, transform 120ms ease;
}
.btn:hover{ background:var(--amber-deep); }
.btn:active{ transform:scale(.98); }
.btn.secondary{ background:transparent; color:var(--ink); border:1px solid var(--line); }
.btn.secondary:hover{ background:#F2EEE6; }
.btn.danger{ background:var(--error); }
.btn.small{ padding:5px 11px; font-size:12.5px; }

input,select,textarea{
  font-family:inherit; font-size:13.5px; padding:7px 10px; border:1px solid var(--line);
  border-radius:7px; background:#FEFDFB; color:var(--ink); width:100%;
  transition:border-color 120ms ease;
}
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--amber); }
label{ font-size:12px; color:var(--ink-soft); display:block; margin-bottom:4px; font-weight:500; }
.field{ margin-bottom:11px; }
form .row{ display:flex; gap:12px; flex-wrap:wrap; }
form .row .field{ flex:1; min-width:140px; }

.tag{ display:inline-block; padding:2px 9px; border-radius:100px; font-size:11px; font-weight:600; }
.tag.ok{ background:#DCFCE7; color:var(--ok); }
.tag.warn{ background:#FEF3C7; color:#B45309; }
.tag.error{ background:#FEE2E2; color:var(--error); }
.tag.muted{ background:#F0EDE6; color:var(--ink-soft); }

.flash{ padding:10px 15px; border-radius:9px; margin-bottom:16px; font-size:13.5px; }
.flash.ok{ background:#DCFCE7; color:var(--ok); }
.flash.error{ background:#FEE2E2; color:var(--error); }

.section-title{ display:flex; justify-content:space-between; align-items:center; margin-bottom:14px; }
.muted{ color:var(--ink-soft); }
.divider{ height:1px; background:var(--line); margin:18px 0; }

.login-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--sidebar); }
.login-card{ background:var(--panel); border-radius:14px; padding:38px 34px; width:340px; box-shadow:0 20px 60px rgba(0,0,0,.35); }
.login-card .brand{ font-weight:700; font-size:22px; color:var(--ink); margin-bottom:2px; }
.login-card .brand-sub{ font-size:11px; text-transform:uppercase; letter-spacing:.12em; color:var(--ink-soft); margin-bottom:22px; }

.pos-grid{ display:grid; grid-template-columns:1fr 380px; gap:18px; align-items:start; }
.cart-item{ display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--line); font-size:13px; }
.cart-total{ display:flex; justify-content:space-between; font-size:20px; font-weight:700; padding-top:10px; }