:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1c2230;
  --muted: #6b7385;
  --line: #e3e6ec;
  --accent: #2f6fed;
  --accent-ink: #ffffff;
  --ok: #1f8a4c;     --ok-bg: #e5f5ec;
  --info: #2f6fed;   --info-bg: #e8effd;
  --bad: #c2362f;    --bad-bg: #fbe9e8;
  --warn: #9a6a00;   --warn-bg: #fdf3dc;
  --mutedb: #7a8191; --muted-bg: #eef0f3;
  --side: #161b26;   --side-ink: #c9cfdb; --side-active: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f131b; --panel: #171c27; --text: #e6e9ef; --muted: #98a0b3; --line: #262d3b;
    --accent: #5b8cff; --ok: #4cc27f; --ok-bg: #16301f; --info: #7aa2ff; --info-bg: #1a2540;
    --bad: #ff6b62; --bad-bg: #3a1b1a; --warn: #e3b341; --warn-bg: #352a10;
    --mutedb: #a0a7b6; --muted-bg: #222937; --side: #0b0e14;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }
.side {
  width: 220px; flex: 0 0 220px; background: var(--side); color: var(--side-ink);
  padding: 18px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { color: #fff; font-weight: 700; font-size: 16px; padding: 4px 10px 18px; letter-spacing: .2px; }
.brand small { display: block; color: var(--side-ink); font-weight: 400; font-size: 12px; opacity: .7; }
.side nav a {
  display: block; color: var(--side-ink); padding: 8px 10px; border-radius: 8px; margin-bottom: 2px;
}
.side nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.side nav a.active { background: rgba(255,255,255,.1); color: var(--side-active); font-weight: 600; }
.side form { margin-top: 18px; padding: 0 10px; }
.side .linkbtn { color: var(--side-ink); opacity: .7; }

.main { flex: 1; min-width: 0; padding: 24px 28px 48px; }
h1 { font-size: 22px; margin: 0 0 18px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); font-weight: 400; font-size: 14px; }

.grid { display: grid; gap: 16px; }
.kpis { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); margin-bottom: 20px; }
.cols2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); min-width: 0;
}
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .value { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .hint { color: var(--muted); font-size: 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge.ok { color: var(--ok); background: var(--ok-bg); }
.badge.info { color: var(--info); background: var(--info-bg); }
.badge.bad { color: var(--bad); background: var(--bad-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.badge.muted { color: var(--mutedb); background: var(--muted-bg); }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.chips a {
  padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); background: var(--panel);
  font-size: 13px; display: inline-block; margin: 0 4px 4px 0;
}
.chips a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.chips a:hover { text-decoration: none; }

input[type=text], input[type=number], input[type=password], input[type=datetime-local], select, textarea {
  font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; min-width: 0;
}
textarea { width: 100%; min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 12px; }
.field input[type=text], .field input[type=number], .field input[type=password], .field select, .field input[type=datetime-local] { width: 100%; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 140px; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 14px; margin: 6px 0; }

button, .btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 8px; padding: 7px 14px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); display: inline-block;
}
button:hover, .btn:hover { filter: brightness(1.05); text-decoration: none; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent); }
button.danger { background: var(--bad); border-color: var(--bad); }
button.ghost.danger { background: transparent; color: var(--bad); }
button.small { padding: 3px 9px; font-size: 12px; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); font-weight: 400; }
form.inline { display: inline; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-weight: 500; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.bad { background: var(--bad-bg); color: var(--bad); }
.flash.info { background: var(--info-bg); color: var(--info); }

.dl { display: grid; grid-template-columns: 170px 1fr; gap: 6px 12px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }
.section { margin-top: 16px; }
details summary { cursor: pointer; color: var(--accent); font-weight: 600; margin: 4px 0; }
code { background: var(--muted-bg); padding: 1px 6px; border-radius: 6px; font-size: 12px; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 360px; }

.bars { display: flex; gap: 6px; align-items: flex-end; height: 70px; }
.bars div { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; opacity: .85; }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .side { width: auto; flex: none; height: auto; position: static; padding: 10px 16px; }
  .brand { padding: 4px 0 8px; }
  .side nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .side nav a { margin: 0; padding: 6px 10px; }
  .side form { margin: 8px 0 0; padding: 0; }
  .main { padding: 16px; }
  .cols2 { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { margin-top: 6px; }
}