:root {
  --bg: #0d120d;
  --panel: #172217;
  --border-light: #52734d;
  --border-dark: #0a0e0a;
  --text: #d4ebd0;
  --accent: #5dd39e;
  --gold: #f3c68f;
  --danger: #ee6055;
  --cyan: #64dfdf;
  --purple: #c77dff;
}
* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 6px;
}
#game-container {
  width: 100%;
  max-width: 520px;
  background: var(--panel);
  border: 4px solid var(--border-light);
  border-right-color: var(--border-dark);
  border-bottom-color: var(--border-dark);
  box-shadow: 0 10px 30px rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
header {
  background: #090e09;
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-dark);
  font-family: 'Press Start 2P', cursive;
  font-size: 7.5px;
  color: var(--accent);
}
#btn-open-charter {
  background: #3a2a14;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 3px 6px;
  font-family: 'Press Start 2P', cursive;
  font-size: 6.5px;
  cursor: pointer;
}
#season-banner {
  background: #121c12;
  padding: 4px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-dark);
  font-size: 11px;
  color: var(--gold);
}
#nav-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  background: #0b110b;
  border-bottom: 2px solid var(--border-light);
}
.tab-btn {
  background: #131d13;
  color: #8fa88a;
  border: none;
  border-right: 1px solid var(--border-dark);
  padding: 7px 2px;
  font-family: 'Press Start 2P', cursive;
  font-size: 6.5px;
  cursor: pointer;
  text-align: center;
}
.tab-btn.active {
  background: #253825;
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
}
#viewport-wrapper {
  position: relative;
  width: 100%;
  background: #0b192c;
  border-bottom: 3px solid var(--border-dark);
}
canvas#retroCanvas {
  display: block;
  width: 100%;
  height: 210px;
  image-rendering: pixelated;
}
.overlay-drawer {
  display: none;
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(8, 13, 8, 0.96);
  padding: 10px;
  z-index: 40;
  overflow-y: auto;
  flex-direction: column;
}
.drawer-title {
  font-family: 'Press Start 2P', cursive;
  font-size: 8.5px;
  color: var(--gold);
  margin-bottom: 8px;
  text-align: center;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-light);
}
.upgrade-item, .leader-row {
  background: #111a11;
  border: 1px solid var(--border-light);
  padding: 5px 8px;
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10.5px;
}
#hud-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 6px 8px;
  background: #111a11;
  border-bottom: 2px solid var(--border-light);
  font-size: 11px;
}
.stat-badge {
  background: #080c08;
  border: 1px solid var(--border-light);
  padding: 4px 6px;
  border-radius: 2px;
}
.stat-label { color: #889988; font-size: 9px; }
.stat-val { color: var(--gold); font-weight: bold; }
#log-stream {
  height: 92px;
  overflow-y: auto;
  background: #070a07;
  padding: 6px 8px;
  font-size: 11px;
  line-height: 1.35;
  border-bottom: 2px solid var(--border-dark);
  display: flex;
  flex-direction: column-reverse;
}
.log-entry { margin-bottom: 3px; }
.log-alert { color: var(--danger); font-weight: bold; }
.log-trade { color: var(--accent); }
.log-event { color: var(--cyan); }
.log-madness { color: var(--purple); font-weight: bold; }
#action-deck {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 8px;
  background: #151e15;
}
button.btn-retro {
  background: #253825;
  color: var(--text);
  border: 2px solid var(--border-light);
  border-right-color: var(--border-dark);
  border-bottom-color: var(--border-dark);
  padding: 7px 4px;
  font-family: 'Press Start 2P', cursive;
  font-size: 7.5px;
  cursor: pointer;
  text-align: center;
  transition: all 0.05s;
}
button.btn-retro:active {
  border-color: var(--border-dark);
  border-right-color: var(--border-light);
  border-bottom-color: var(--border-light);
  transform: translateY(1px);
}
button.btn-retro:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
#market-modal, #recon-modal, #charter-modal, #recovery-modal {
  display: none;
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(5,8,5,0.96);
  padding: 8px;
  z-index: 50;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
/* Don't let the card shrink to the viewport (that clipped CLOSE on phones);
   auto margins center it when it fits and let the overlay scroll when it doesn't */
.modal-card {
  flex-shrink: 0;
  margin: auto 0;
  background: #172217;
  border: 3px solid var(--border-light);
  padding: 8px;
  font-size: 10.5px;
}
.modal-title {
  font-family: 'Press Start 2P', cursive;
  font-size: 8px;
  color: var(--gold);
  margin-bottom: 6px;
  text-align: center;
}
.flex-row { display: flex; justify-content: space-between; margin-bottom: 4px; }
.map-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}
.map-cell {
  background: #0d1b22;
  border: 1px solid #355c4d;
  padding: 4px;
  font-size: 9px;
  text-align: center;
  cursor: pointer;
}
.map-cell.current {
  border: 2px solid var(--gold);
  background: #223d28;
}
.map-cell.dammed { border-color: var(--danger); }
.map-cell.port { border-color: var(--accent); }
.input-retro {
  background: #080c08;
  color: var(--gold);
  border: 1px solid var(--border-light);
  padding: 4px 6px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  width: 58%;
}
/* Recovery sits above the tier panel that opens it */
#recovery-modal { z-index: 60; }