/* Prototype shell — clean, unbranded, CRUD-grade but presentable. */
:root {
  --ink: #1d232a; --soft: #5c6670; --line: #dde2e7; --bg: #f6f7f8;
  --panel: #ffffff; --accent: #1f5c47; --accent-soft: #e7f0ec;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
main { max-width: 1180px; margin: 0 auto; padding: 24px 28px 80px; }
header.site {
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 10px 28px; display: flex; gap: 22px; align-items: center;
}
header.site .brand { font-weight: 700; font-size: 17px; color: var(--accent); margin-right: 14px; }
header.site a { color: var(--ink); text-decoration: none; }
header.site a:hover { color: var(--accent); }
header.site form { margin-left: auto; }
h1 { font-size: 24px; margin: 18px 0 10px; }
h2 { font-size: 17px; margin: 26px 0 8px; }
h3 { font-size: 15px; margin: 20px 0 6px; color: var(--soft); }
a { color: var(--accent); }
table { border-collapse: collapse; background: var(--panel); width: 100%; margin: 8px 0 18px; }
th, td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; font-size: 14px; }
th { background: var(--accent-soft); font-weight: 600; white-space: nowrap; }
td { font-variant-numeric: tabular-nums; }
tr:hover td { background: #fafbfa; }
.kpis { display: flex; gap: 14px; flex-wrap: wrap; margin: 14px 0 6px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
       padding: 10px 16px; min-width: 150px; }
.kpi .label { font-size: 12px; color: var(--soft); text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.notice { background: var(--accent-soft); border: 1px solid var(--accent);
          padding: 8px 12px; border-radius: 4px; margin: 10px 0; }
.alert { background: #fbeaea; border: 1px solid #b0483f; padding: 8px 12px;
         border-radius: 4px; margin: 10px 0; }
form p { margin: 10px 0; }
input[type=submit], button { background: var(--accent); color: white; border: 0;
  padding: 7px 14px; border-radius: 4px; cursor: pointer; font-size: 14px; }
input[type=text], input[type=number], input[type=date], input[type=email],
input[type=password], select, textarea {
  border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; font-size: 14px;
  min-width: 280px; background: white;
}
.muted { color: var(--soft); font-size: 13px; }
.scroll { overflow-x: auto; }

.table-tools { display: flex; gap: 12px; align-items: center; margin: 8px 0 2px; }
.table-tools input[type=search] { min-width: 240px; }
.colpick { position: relative; }
.colpick summary { cursor: pointer; color: var(--accent); font-size: 14px; }
.colpick-menu { position: absolute; z-index: 10; background: var(--panel);
  border: 1px solid var(--line); border-radius: 6px; padding: 10px 14px;
  display: flex; flex-direction: column; gap: 4px; min-width: 220px;
  box-shadow: 0 4px 14px rgba(0,0,0,.08); font-size: 13px; white-space: nowrap; }
.filter-row th { background: var(--bg); padding: 3px 6px; }
.filter-row .colfilter { min-width: 0; width: 100%; font-size: 12px; padding: 3px 6px; }
td > .cell-num { display: block; text-align: right; font-variant-numeric: tabular-nums; }
.kpi .cell-num { text-align: left; }
.totals-row td { font-weight: 600; border-top: 2px solid var(--line); padding: 6px; }

footer.site { margin: 32px 0 12px; text-align: center; font-size: 12px; color: var(--soft); }