:root {
  --panel: rgba(16, 19, 26, 0.9);
  --panel2: rgba(28, 33, 44, 0.95);
  --ink: #e8ecf2;
  --muted: #9aa5b5;
  --accent: #3b82f6;
  --danger: #b8322f;
  --gold: #d99a1a;
  --green: #2e7d4f;
  --food: #8fe07f;
  --wood: #d9b27a;
  --goldc: #f7d66a;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #0b0e14; color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; font-size: 14px; touch-action: none; overscroll-behavior: none; }
canvas#game { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; -webkit-touch-callout: none; -webkit-user-select: none; user-select: none; }
#hud, #hud * { -webkit-touch-callout: none; -webkit-user-select: none; user-select: none; }
#version { position: absolute; right: 8px; bottom: 6px; font-size: 10px; color: var(--muted); pointer-events: none; }
.hidden { display: none !important; }

.btn { font: inherit; font-weight: 600; color: #fff; background: var(--accent); border: 0; border-radius: 10px;
  min-height: 44px; padding: 6px 12px; cursor: pointer; user-select: none; box-shadow: 0 2px 0 rgba(0,0,0,.35); }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn:disabled { background: #343943; color: #99a; cursor: default; box-shadow: none; }
.btn.small { min-height: 30px; padding: 3px 10px; font-size: 12px; border-radius: 8px; }
.btn.icon { min-width: 34px; padding: 3px 6px; background: #2a2f3a; }
.btn.big { min-height: 50px; width: 100%; font-size: 17px; margin-top: 12px; }
.btn.danger { background: var(--danger); }
.btn.green { background: var(--green); }
.btn.gold { background: var(--gold); }
.btn.neutral { background: #3d424c; }
.btn.attack { background: #c2593f; }
.btn.research { background: #6f5bc0; }
.btn.age { background: var(--gold); }
.btn.stance { background: #4b5563; }
.btn.gather { background: #3f8a4f; }
.btn.train, .btn.build { background: var(--accent); }
.btn.ready { background: var(--gold); }
.btn.round { position: absolute; width: 60px; height: 60px; border-radius: 30px; padding: 0; transform: translate(-50%, -50%); font-size: 12px; }

#hud { position: fixed; inset: 0; pointer-events: none; }
#hud > * { pointer-events: auto; }
#top { position: absolute; left: 0; right: 0; top: 0; padding: calc(4px + var(--safe-top)) 6px 4px; background: var(--panel);
  display: flex; flex-wrap: nowrap; gap: 3px 7px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.06); overflow: hidden; }
.res { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.res i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.res.food b { color: var(--food); } .res.food i { background: var(--food); }
.res.wood b { color: var(--wood); } .res.wood i { background: var(--wood); }
.res.gold b { color: var(--goldc); } .res.gold i { background: var(--goldc); border-radius: 6px; }
.res.pop b { color: #fff; } .res.pop i { background: #fff; border-radius: 6px 6px 2px 2px; }
.res.pop b.warn, #pop.warn { color: #ff8a7a; }
.chip { font-weight: 600; font-size: 11px; color: #c9d4ea; white-space: nowrap; }
@media (max-width: 520px) { .chip.age { display: none; } }
.chip.clock { color: var(--muted); font-variant-numeric: tabular-nums; }
.spacer { flex: 1; }

#minimap { position: absolute; left: 8px; top: calc(46px + var(--safe-top)); width: 128px; height: 128px;
  border: 2px solid rgba(0,0,0,.75); border-radius: 6px; image-rendering: pixelated; opacity: .95; box-shadow: 0 2px 8px rgba(0,0,0,.5); }

#objectives { position: absolute; right: 8px; top: calc(46px + var(--safe-top)); max-width: min(60vw, 320px); }
#objToggle { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: var(--panel2); }
#objList { margin: 6px 0 0; padding: 8px 8px 8px 24px; background: var(--panel2); border-radius: 10px; font-size: 12px; }
#objList li { margin: 3px 0; }
#objList li.done { color: var(--muted); text-decoration: line-through; }

#toast { position: absolute; left: 50%; bottom: 210px; transform: translateX(-50%); background: var(--panel2); color: #fff; border-left: 4px solid var(--gold);
  padding: 8px 14px; border-radius: 10px; font-weight: 600; max-width: 90vw; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,.4); }
#attackPing { position: absolute; left: 50%; bottom: 258px; transform: translateX(-50%); }
#idleBtn { position: absolute; left: 10px; bottom: calc(168px + var(--safe-bottom)); }

#sheet { position: absolute; left: 0; right: 0; bottom: 0; background: var(--panel); border-top: 1px solid rgba(255,255,255,.06); border-radius: 14px 14px 0 0;
  padding: 6px 10px calc(8px + var(--safe-bottom)); max-height: 40vh; overflow-y: auto; }
#label { font-size: 13px; margin: 2px 0 6px; color: #fff; min-height: 16px; }
#cards { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.btn.card { min-height: 38px; background: #2a2f3a; display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px 2px 4px; }
.btn.card img { width: 30px; height: 30px; }
#actions { display: flex; flex-wrap: wrap; gap: 6px; }
.btn.act { min-width: 96px; max-width: 150px; min-height: 56px; display: flex; align-items: center; gap: 6px; text-align: left; padding: 4px 8px 4px 4px; }
.btn.act img { width: 34px; height: 34px; flex: none; }
.btn.act .name { display: block; font-size: 12px; line-height: 1.15; }
.btn.act .cost { display: block; font-weight: 400; font-size: 10px; opacity: .85; }

#drawer { position: absolute; right: 8px; top: calc(46px + var(--safe-top)); width: 300px; max-width: calc(100vw - 16px);
  background: var(--panel2); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; gap: 6px; max-height: 65vh; overflow-y: auto; box-shadow: 0 6px 20px rgba(0,0,0,.5); }
#drawer h3 { margin: 4px 0; font-size: 13px; color: #c9d4ea; }
#drawer .btn { text-align: left; }
#drawer .note { float: right; opacity: .8; font-weight: 400; }
#drawer .trade { display: flex; align-items: center; gap: 6px; } #drawer .trade span { flex: 1; text-transform: capitalize; }

#radial { position: absolute; width: 0; height: 0; }
#box { position: absolute; border: 2px solid #fff; background: rgba(255,255,255,.12); pointer-events: none !important; }
#tip { position: absolute; transform: translateY(-100%); max-width: 280px; background: #fff; color: #111; padding: 8px 10px; border-radius: 8px; font-size: 12px; box-shadow: 0 6px 20px rgba(0,0,0,.5); pointer-events: none; z-index: 5; }

.overlay { position: absolute; inset: 0; background: rgba(0,0,0,.62); display: flex; align-items: center; justify-content: center; text-align: center; }
.overlay .panel { background: var(--panel2); padding: 24px 28px; border-radius: 16px; min-width: 260px; }
.overlay h1 { font-size: 40px; margin: 0; } .overlay h2 { margin: 0 0 6px; }
.overlay p { color: #cfd6e0; margin: 8px 0 12px; line-height: 1.5; }
.overlay .row2 { display: flex; gap: 8px; margin-top: 8px; } .overlay .row2 .btn { flex: 1; }

#menu { position: fixed; inset: 0; background: radial-gradient(circle at 30% 20%, #2a3550, #0f1420 60%); display: flex; align-items: center; justify-content: center; padding: 16px; overflow-y: auto; }
#menu .card { background: var(--panel); border-radius: 16px; padding: 20px; width: 100%; max-width: 480px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
#menu h1 { margin: 0 0 4px; font-size: 32px; letter-spacing: .02em; }
#menu h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 14px 0 6px; }
#menu .sub { color: var(--muted); margin: 0; line-height: 1.45; }
#menu .cols { display: flex; gap: 16px; } #menu .cols > div { flex: 1; }
#menu .row { display: flex; gap: 12px; flex-wrap: wrap; } #menu .row.col { flex-direction: column; gap: 0; }
#menu label { display: flex; align-items: center; gap: 6px; min-height: 34px; }
#menu select { font: inherit; padding: 6px 8px; border-radius: 8px; background: #222733; color: #fff; border: 1px solid #3a4150; width: 100%; }
#help { margin-top: 12px; background: #1a1f2a; border-radius: 12px; padding: 4px 14px; font-size: 13px; line-height: 1.5; color: #cfd6e0; }
#civs { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; max-height: 40vh; overflow-y: auto; }
.civ { border: 2px solid transparent; border-radius: 12px; padding: 10px; background: #222733; cursor: pointer; }
.civ.selected { border-color: #fff; background: #2a3140; }
.civ b { display: block; } .civ span { color: var(--muted); font-size: 12px; display: block; }
.civ em { color: #c9d4ea; font-size: 11px; font-style: normal; display: block; margin-top: 4px; }
.civ i { display: inline-block; width: 12px; height: 12px; border-radius: 6px; margin-right: 6px; vertical-align: -1px; }