:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1c2230;
  --muted: #6b7486;
  --border: #e6e9f0;
  --primary: #4f7cff;
  --primary-dark: #2f5ce0;
  --green: #1e9e5c;
  --green-bg: #e6f7ed;
  --amber: #b8860b;
  --amber-bg: #fff6e0;
  --red: #c23b3b;
  --red-bg: #fdecec;
  --blue-bg: #eef2fc;
}

* { box-sizing: border-box; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

/* Top nav */
nav.topnav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
nav.topnav .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
nav.topnav .brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary-dark);
}
nav.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
nav.topnav a:hover { color: var(--text); }
nav.topnav a.active { color: var(--primary-dark); border-bottom-color: var(--primary); }
nav.topnav .meta { margin-left: auto; color: var(--muted); font-size: 12px; }

h1 { font-size: 22px; margin: 4px 0 2px; }
h2 { font-size: 15px; margin: 0; color: var(--text); }
.subtitle { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 22px;
  box-shadow: 0 1px 2px rgba(20, 30, 60, 0.03);
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.card-head .links { font-size: 12px; }
.card-head .links a { color: var(--primary-dark); text-decoration: none; margin-left: 10px; }
.card-head .links a:hover { text-decoration: underline; }

/* KPI tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.tile {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.tile .label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.tile .value { font-size: 22px; font-weight: 700; }
.tile .sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* Banners */
.banner {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 18px;
  border-left: 4px solid var(--primary);
  background: var(--blue-bg);
  color: var(--text);
}
.banner.warn { border-left-color: var(--amber); background: var(--amber-bg); }
.banner.info { border-left-color: var(--primary); background: var(--blue-bg); }

/* Tables */
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .02em; }
tbody tr:hover { background: #fafbfe; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: 11px; font-weight: 700; }
.badge.A, .badge-ok { background: var(--green-bg); color: var(--green); }
.badge.B { background: var(--blue-bg); color: var(--primary-dark); }
.badge.C, .badge-flag { background: var(--red-bg); color: var(--red); }

.flag { color: var(--red); font-weight: 700; }
.ok { color: var(--green); font-weight: 700; }

.chart-wrap { margin-top: 4px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .row-2 { grid-template-columns: 1fr; } }

/* Chart hover tooltips (app/charts.py + app/static/charts.js) */
.chart-bar, .chart-point { cursor: pointer; transition: opacity .1s, fill .1s; }
.chart-bar.chart-hover { opacity: .8; }
.chart-point.chart-hover { opacity: 1 !important; }
.chart-tooltip {
  position: fixed;
  z-index: 1000;
  background: #1c2230;
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
  white-space: nowrap;
}
.chart-tooltip strong { display: block; font-size: 13px; }
.chart-tooltip span { color: #c7cbe0; }

/* KhanomiBot additions */
a { color: var(--primary-dark); }
td[dir="auto"] { max-width: 420px; overflow: hidden; text-overflow: ellipsis; }
.login { max-width: 360px; padding-top: 80px; }
.login form { display: flex; gap: 8px; margin: 14px 0 6px; }
.login input { flex: 1; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; }
.login button { padding: 8px 14px; border: 0; border-radius: 6px; background: var(--primary); color: #fff; font-weight: 600; }
@media (max-width: 700px) {
  nav.topnav .inner { flex-wrap: wrap; gap: 12px; padding: 12px 16px; }
  nav.topnav .meta { margin-left: 0; width: 100%; }
  .page { padding: 0 16px 40px; }
}
.small { font-size: 11px; }
.muted { color: var(--muted); }
input.price { width: 110px; text-align: right; padding: 5px 7px; border: 1px solid var(--border); border-radius: 5px; font-variant-numeric: tabular-nums; }
input.note { width: 160px; padding: 5px 7px; border: 1px solid var(--border); border-radius: 5px; }
input.staff { width: 140px; padding: 5px 7px; border: 1px solid var(--border); border-radius: 5px; }
.btn { padding: 6px 14px; border: 0; border-radius: 6px; background: var(--primary); color: #fff; font-weight: 600; cursor: pointer; }