:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f242d;
  --text: #e8eaf0;
  --muted: #9aa0ad;
  --accent: #7c9cff;
  --accent-2: #5ad1a0;
  --warn: #ffb454;
  --danger: #ff6b6b;
  --border: #2a303c;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(15,17,21,.85); backdrop-filter: blur(8px); z-index: 10;
}
header.nav .brand { font-weight: 600; letter-spacing: .3px; }
header.nav .brand small { color: var(--muted); font-weight: 400; margin-left: 8px; }
header.nav nav a {
  color: var(--muted); margin-left: 18px; padding: 4px 2px; border-bottom: 2px solid transparent;
}
header.nav nav a.active { color: var(--text); border-bottom-color: var(--accent); }

main { max-width: 1100px; margin: 0 auto; padding: 24px 22px 80px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 15px; color: var(--muted); margin: 0 0 18px; font-weight: 500; letter-spacing: .4px; text-transform: uppercase; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 800px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px;
}
.card h3 { margin: 0 0 6px; font-size: 13px; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .4px; }
.stat { font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat small { font-size: 13px; color: var(--muted); font-weight: 400; margin-left: 8px; }

.bar { height: 14px; background: var(--panel-2); border-radius: 999px; overflow: hidden; display: flex; margin-top: 10px; }
.bar > span { display: block; height: 100%; }
.bar .self { background: var(--accent-2); }
.bar .fin  { background: var(--warn); }

.legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend span.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

.btn {
  display: inline-block; padding: 8px 14px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer; font-size: 13px;
}
.btn:hover { background: #262c37; }
.btn.primary { background: var(--accent); color: #0b0d12; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.05); }

.toolbar { display: flex; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.toolbar .meta { color: var(--muted); font-size: 12px; }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: var(--panel-2); color: var(--muted); }
.pill.now { background: #173829; color: var(--accent-2); }
.pill.later { background: #3a2a14; color: var(--warn); }

table.items { width: 100%; border-collapse: collapse; font-size: 13px; }
table.items th, table.items td { padding: 10px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.items th { color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
table.items td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.items tr:hover td { background: #1a1e26; }

details.cat { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: var(--panel); overflow: hidden; }
details.cat > summary { list-style: none; cursor: pointer; padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; }
details.cat > summary::-webkit-details-marker { display: none; }
details.cat > summary .name { font-weight: 600; }
details.cat[open] > summary { border-bottom: 1px solid var(--border); }

.loading, .err { padding: 40px; text-align: center; color: var(--muted); }
.err { color: var(--danger); }

.floorplan { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.floorplan img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
@media (max-width: 800px) { .floorplan { grid-template-columns: 1fr; } }

.chart-wrap { position: relative; height: 260px; }

.milestone { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; }
.milestone .when { color: var(--muted); font-size: 13px; }
.milestone .days { font-weight: 600; color: var(--accent); }
.milestone.done .days { color: var(--muted); }