:root {
  --bg: #0f1419;
  --card: #1a2332;
  --accent: #4a9eff;
  --text: #e8eef5;
  --muted: #8b9cb3;
  --ok: #3dd68c;
  --warn: #ffb020;
  --danger: #ff5c5c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
header {
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid #2a3548;
  display: flex;
  align-items: center;
  gap: 12px;
}
header h1 { font-size: 1.1rem; margin: 0; flex: 1; }
a.back { color: var(--accent); text-decoration: none; font-size: 0.9rem; }
main { padding: 16px; max-width: 960px; margin: 0 auto; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #2a3548;
}
.card h3 { margin: 0 0 8px; font-size: 0.95rem; }
.card .score { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.muted { color: var(--muted); font-size: 0.85rem; }
.zone-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.zone {
  background: var(--card);
  border: 2px solid #2a3548;
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s;
}
.zone:hover, .zone.selected { border-color: var(--accent); }
.zone .label { font-weight: 700; font-size: 1.1rem; }
.zone .meta { font-size: 0.75rem; color: var(--muted); margin-top: 4px; }
.zone .assignee { font-size: 0.8rem; color: var(--ok); margin-top: 6px; min-height: 1em; }
.planner-panel {
  margin-top: 16px;
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid #2a3548;
}
input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid #2a3548;
  background: #0f1419;
  color: var(--text);
  padding: 10px 12px;
  width: 100%;
  margin-top: 8px;
}
button {
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}
button.secondary { background: #2a3548; }
.menu-grid { display: grid; gap: 12px; }
.menu-grid a {
  display: block;
  padding: 18px;
  background: var(--card);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid #2a3548;
  font-weight: 600;
}
.menu-grid a:hover { border-color: var(--accent); }
.error { color: var(--danger); padding: 12px; }
.loading { color: var(--muted); text-align: center; padding: 24px; }