:root {
  --bg: #030712;
  --panel: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f8fbff;
  --muted: #aab7c8;
  --cyan: #7df9ff;
  --gold: #ffd166;
  --green: #38f8b1;
  --danger: #ff4d6d;
  --violet: #b76cff;
  --max: 1180px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 12%, rgba(125, 249, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 82% 4%, rgba(183, 108, 255, 0.16), transparent 26rem),
    linear-gradient(180deg, #02050d, #07111f 45%, #030712);
  min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 24px 18px 64px; }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 7, 18, 0.78);
  margin-bottom: 28px;
}

.brand { font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }

.hero { margin-bottom: 28px; }
.eyebrow { color: var(--gold); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); margin: 10px 0; line-height: 0.95; }
.lede { color: var(--muted); max-width: 62ch; }

.hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 20px 0 28px;
}

.hud-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--panel);
}

.hud-card strong { display: block; font-size: 1.4rem; }
.hud-card span { color: var(--muted); font-size: 0.85rem; }

.board {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

@media (max-width: 900px) {
  .board { grid-template-columns: 1fr; }
}

.panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: var(--panel);
}

.panel h2 { margin: 0 0 12px; font-size: 1.2rem; }

.city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.grid-cell {
  min-height: 92px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.grid-cell.active-district {
  border-color: rgba(125, 249, 255, 0.45);
  background: rgba(125, 249, 255, 0.08);
}

.district-name { font-weight: 800; font-size: 0.95rem; }
.district-tag { color: var(--muted); font-size: 0.78rem; margin-top: 4px; }

.node-list { display: grid; gap: 8px; margin-top: 10px; }

.node {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  font-size: 0.86rem;
  background: rgba(0, 0, 0, 0.2);
}

.node.available { border-color: rgba(56, 248, 177, 0.45); }
.node.locked { opacity: 0.55; }
.node.completed { border-color: rgba(125, 249, 255, 0.45); }
.node.hidden { display: none; }

.node button {
  margin-top: 8px;
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  cursor: pointer;
  background: var(--cyan);
  color: #041018;
}

.node button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #4b5563;
  color: #e5e7eb;
}

.mission-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 10px;
  background: rgba(0, 0, 0, 0.18);
}

.mission-card h3 { margin: 0 0 6px; font-size: 1rem; }
.meta { color: var(--muted); font-size: 0.82rem; }

.faction-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.undercity {
  border-color: rgba(255, 209, 102, 0.45);
  background: rgba(255, 209, 102, 0.06);
}

.warn {
  color: var(--gold);
  font-size: 0.85rem;
  margin-top: 10px;
}

.status-log {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--muted);
  white-space: pre-wrap;
  margin-top: 12px;
}

@media (max-width: 760px) {
  .city-grid {
    grid-template-columns: 1fr;
  }

  .grid-cell {
    grid-row: auto !important;
    grid-column: auto !important;
  }
}