:root {
  --bg: #f6f7f4;
  --fg: #1c1f1a;
  --muted: #6b7266;
  --line: #d9ddd4;
  --card: #ffffff;
  --accent: #2c7a3e;
  --accent-soft: #e2f1e5;
  --warn: #b7791f;
  --bad: #b3261e;
  --peak: #8a4b08;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a; --fg: #e6e8e3; --muted: #9aa197; --line: #2c3236; --card: #1c2024;
    --accent: #5fbf74; --accent-soft: #1f3a27; --warn: #d9a441; --bad: #ef6b60; --peak: #e2a35c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code { font-size: 0.9em; background: var(--accent-soft); padding: 0 4px; border-radius: 3px; }

.topbar {
  display: flex; align-items: center; gap: 18px; padding: 10px 18px;
  border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 2;
  flex-wrap: wrap;
}
.brand { font-weight: 700; text-decoration: none; color: var(--fg); font-size: 17px; }
nav a { text-decoration: none; color: var(--muted); margin-right: 14px; padding: 6px 2px; }
nav a.active { color: var(--fg); border-bottom: 2px solid var(--accent); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.toggle { color: var(--muted); font-size: 13px; display: flex; gap: 6px; align-items: center; }
.status { color: var(--muted); font-size: 13px; min-width: 90px; }

main { padding: 18px; max-width: 1100px; margin: 0 auto; }
.view[hidden] { display: none; }
h2 { font-size: 16px; margin: 26px 0 8px; }
.hint { color: var(--muted); font-size: 13px; }

.btn {
  border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; font: inherit; font-size: 14px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.small { padding: 3px 8px; font-size: 13px; }
.row { display: flex; gap: 10px; margin-top: 10px; }
.form-row { display: flex; gap: 10px; align-items: center; margin: 8px 0; flex-wrap: wrap; }
input[type=text], input[type=password], input[type=time], input[type=date], select {
  font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--card); color: var(--fg);
}
input[type=password] { min-width: 320px; }

/* grid */
.grid-wrap { overflow-x: auto; }
.grid { border-collapse: collapse; width: 100%; background: var(--card); border: 1px solid var(--line); }
.grid th, .grid td { border: 1px solid var(--line); padding: 8px 10px; text-align: center; }
.grid th { font-weight: 600; font-size: 13px; color: var(--muted); }
.grid th.today, .grid td.today { background: var(--accent-soft); }
.grid td.venue { text-align: left; white-space: nowrap; }
.grid td.venue .dist { color: var(--muted); font-size: 12px; margin-left: 6px; }
.grid td.venue .prov { color: var(--muted); font-size: 11px; text-transform: uppercase; margin-left: 6px; }
.grid td.cell { cursor: pointer; font-variant-numeric: tabular-nums; min-width: 64px; }
.grid td.cell.has { font-weight: 700; color: var(--accent); }
.grid td.cell.zero { color: var(--muted); }
.grid td.cell.off { color: var(--muted); opacity: 0.55; }
.grid td.cell.not_released, .cell-legend.not_released { color: var(--muted); }
.grid td.cell.error, .cell-legend.error { color: var(--bad); }
.grid td.cell.provider_paused, .cell-legend.provider_paused { color: var(--warn); }
.grid td.cell.stale, .cell-legend.stale { color: var(--warn); }
.grid td.cell.blocked, .cell-legend.blocked { color: var(--warn); }
.grid td.cell.manual, .cell-legend.manual { color: var(--accent); font-weight: 600; }
.grid tr.disabled td { opacity: 0.45; }
.grid td.cell:hover { outline: 2px solid var(--accent); outline-offset: -2px; }

/* day */
.day-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.day-head h2 { margin: 0 0 0 8px; }
.venue-block { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 14px 0; }
.venue-block header { padding: 10px 14px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: baseline; }
.venue-block header .meta { color: var(--muted); font-size: 13px; }
.venue-block header .open { margin-left: auto; font-size: 13px; }
.slot { display: flex; align-items: center; gap: 12px; padding: 8px 14px; border-bottom: 1px solid var(--line); }
.slot:last-child { border-bottom: 0; }
.slot .time { font-variant-numeric: tabular-nums; min-width: 110px; font-weight: 600; }
.slot .court { min-width: 80px; color: var(--muted); }
.slot .price { min-width: 60px; }
.slot .badge { font-size: 11px; padding: 1px 6px; border-radius: 10px; border: 1px solid var(--line); color: var(--muted); }
.slot .badge.peak { color: var(--peak); border-color: var(--peak); }
.slot .badge.target { color: var(--accent); border-color: var(--accent); }
.slot .book { margin-left: auto; }
.slot.outside { opacity: 0.6; }
.empty { color: var(--muted); padding: 24px 0; }

/* settings */
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 4px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.table { border-collapse: collapse; width: 100%; background: var(--card); font-size: 14px; }
.table th, .table td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.target { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin: 8px 0; }
.target .days label { margin-right: 8px; font-size: 14px; }
.target .line { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.target .venue-picks { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 6px; font-size: 13px; }
.target .remove { margin-left: auto; color: var(--bad); }
ul.plain { list-style: none; padding: 0; margin: 6px 0; }
ul.plain li { display: flex; gap: 10px; align-items: center; padding: 3px 0; }
.ok { color: var(--accent); } .no { color: var(--muted); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,.25); max-width: 90vw;
}
.toast[hidden] { display: none; }