* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #11151c;
  --panel: #1b2230;
  --panel2: #232c3d;
  --ink: #d8e0ec;
  --muted: #8b97a8;
  --line: #2c3548;
  --accent: #4fa3ff;
  --good: #3fb96b;
  --bad: #e0533d;
  --gold: #d6a93a;
}
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.4 'Segoe UI', system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* topbar */
#topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 8px 14px; background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 16px; color: var(--accent); white-space: nowrap; }
.res { display: flex; gap: 14px; flex: 1; flex-wrap: wrap; }
.res .chip { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; }
.res .chip b { color: #fff; }
.res .chip.gold b { color: var(--gold); }
.res .chip.sci b { color: #7fd0ff; }
.res .chip.food b { color: var(--good); }
.res .chip.turn b { color: #fff; }
.actions { display: flex; gap: 8px; }

button {
  background: var(--panel2); color: var(--ink); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 12px; cursor: pointer; font-size: 13px;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #06121f; border-color: var(--accent); font-weight: 600; }
button.primary:hover { filter: brightness(1.1); }
button.sel { outline: 2px solid var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }

/* layout */
#layout { flex: 1; display: flex; min-height: 0; }
#mapWrap { flex: 1; position: relative; min-width: 0; background: #0a0d12; }
#mapScroll { position: absolute; inset: 0; overflow: auto; }
canvas { display: block; image-rendering: pixelated; }

/* sidebar */
#sidebar {
  width: 330px; flex-shrink: 0; background: var(--panel);
  border-left: 1px solid var(--line);
  display: flex; flex-direction: column; overflow-y: auto;
}
#sidebar > div { padding: 10px 12px; border-bottom: 1px solid var(--line); }
#sidebar h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 8px; }
.panel-row { display: flex; justify-content: space-between; gap: 8px; margin: 3px 0; }
.panel-row span:last-child { color: #fff; }
.btn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.bar { height: 7px; background: #000; border-radius: 4px; overflow: hidden; margin: 4px 0 8px; }
.bar > i { display: block; height: 100%; }
.bar.hp > i { background: var(--good); }
.bar.prod > i { background: var(--accent); }
.bar.food > i { background: var(--good); }
.bar.research > i { background: #7fd0ff; }

.tech, .buildopt {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 9px; margin-bottom: 5px; cursor: pointer;
}
.tech:hover, .buildopt:hover { border-color: var(--accent); }
.tech.locked, .buildopt.locked { opacity: .45; cursor: not-allowed; }
.tech.done { border-color: var(--good); }
.tech.active { border-color: var(--accent); outline: 1px solid var(--accent); }
.tech small, .buildopt small { color: var(--muted); display: block; font-size: 11px; }
.cost { color: var(--gold); font-variant-numeric: tabular-nums; white-space: nowrap; }

#players .pl { display: flex; align-items: center; gap: 8px; margin: 5px 0; }
#players .dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
#players .pl .nm { flex: 1; }
#players .pl.dead { opacity: .4; text-decoration: line-through; }

#log { font-size: 12px; max-height: 220px; overflow-y: auto; }
#log .e { margin: 2px 0; color: var(--muted); }
#log .e.combat { color: #ff9d6b; }
#log .e.war { color: var(--bad); }
#log .e.build { color: var(--good); }
#log .e.system { color: var(--accent); }
#log .e b { color: #fff; }

/* tooltip + banner */
.tooltip {
  position: absolute; pointer-events: none; background: #000d; color: #fff;
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 9px; font-size: 12px;
  z-index: 20; max-width: 220px;
}
.banner {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: #000c; border: 2px solid var(--accent); border-radius: 12px;
  padding: 24px 36px; text-align: center; z-index: 30; font-size: 20px;
}
.banner.win { border-color: var(--good); }
.banner.lose { border-color: var(--bad); }
.banner small { display: block; color: var(--muted); font-size: 13px; margin-top: 8px; }

/* modal */
.modal { position: fixed; inset: 0; background: #000a; display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-box { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; width: 320px; }
.modal-box h2 { margin-bottom: 14px; color: var(--accent); }
.modal-box label { display: flex; justify-content: space-between; align-items: center; margin: 8px 0; }
.modal-box input, .modal-box select { width: 150px; background: var(--panel2); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; }
.modal-btns { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; }
.hidden { display: none !important; }