:root {
  --bg: #f4f6f8; --card: #fff; --ink: #1c2530; --muted: #66727f; --line: #e1e6eb;
  --brand: #0f766e; --brand-d: #0b5b55; --danger: #b42318; --warn: #b54708; --ok: #027a48;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar { background: var(--brand-d); color: #fff; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 20px; }
.topbar .brand { font-weight: 700; font-size: 18px; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.topbar nav a { color: #d6efec; padding: 6px 12px; border-radius: 6px; }
.topbar nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.topbar nav a.active { background: #fff; color: var(--brand-d); font-weight: 600; }
.topbar .user { font-size: 13px; color: #d6efec; }
.topbar .user a { color: #fff; }
.container { max-width: 1100px; margin: 20px auto; padding: 0 16px 40px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 2px; }
.stat.danger .value { color: var(--danger); }
table { width: 100%; border-collapse: collapse; background: var(--card); }
.card table { margin: 0; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; }
td.r, th.r { text-align: right; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--card); margin-bottom: 16px; }
.table-wrap table { border: 0; }
tr:last-child td { border-bottom: 0; }
form .row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 12px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 3px; }
input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #c9d1d9; border-radius: 6px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #99d5cf; border-color: var(--brand); }
td input[type=number] { width: 110px; text-align: right; }
.btn { display: inline-block; background: var(--brand); color: #fff; border: 0; padding: 8px 16px; border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--brand-d); text-decoration: none; }
.btn.light { background: #e8edf1; color: var(--ink); }
.btn.light:hover { background: #d9e0e6; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.danger { background: var(--danger); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { background: #d1fadf; color: #05603a; }
.flash.err { background: #fee4e2; color: #912018; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge.ok { background: #d1fadf; color: var(--ok); }
.badge.warn { background: #fef0c7; color: var(--warn); }
.badge.danger { background: #fee4e2; color: var(--danger); }
.badge.muted { background: #eef1f4; color: var(--muted); }
.muted { color: var(--muted); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 16px; }
.toolbar > div { min-width: 220px; }
.inline { display: inline; }
.login-box { max-width: 360px; margin: 12vh auto; }
.total-row td { font-weight: 700; background: #fafbfc; }
@media print {
  .topbar, .no-print, .btn { display: none !important; }
  body { background: #fff; }
  .card, .table-wrap { border: 0; }
}