:root {
  --bg: #0f1320;
  --panel: #1a2032;
  --panel2: #232b42;
  --line: #2e3753;
  --text: #e7ecf6;
  --muted: #8a96b4;
  --gold: #ffce4a;
  --p1: #4ea3ff;
  --p2: #ff6b6b;
  --accent: #6ce5b1;
  --danger: #ff5a6e;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: radial-gradient(1200px 700px at 50% -10%, #1b2236, var(--bg));
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  min-height: 100vh;
}

.screen { min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.hidden { display: none !important; }

/* ---------- Лобби ---------- */
.lobby-card {
  margin: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 40px;
  width: min(440px, 92vw);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.lobby-card h1 { margin: 0 0 8px; font-size: 34px; }
.subtitle { color: var(--muted); margin: 6px 0 22px; line-height: 1.5; }

.field { display: block; text-align: left; margin-bottom: 18px; }
.field span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input[type=text] {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  font-size: 16px; outline: none;
}
input:focus { border-color: var(--p1); }

button {
  cursor: pointer; border: none; border-radius: 10px;
  background: var(--panel2); color: var(--text);
  padding: 12px 16px; font-size: 15px; font-weight: 600;
  transition: transform .05s, background .15s, opacity .15s;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
button:hover { background: #2b3450; }
button:active { transform: translateY(1px); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.primary { background: linear-gradient(135deg, var(--p1), #6f7bff); }
button.primary:hover { filter: brightness(1.08); }
button.danger { background: #3a2230; color: var(--danger); }
button small { font-weight: 500; font-size: 12px; color: var(--gold); }

.lobby-actions { display: flex; flex-direction: column; gap: 14px; }
.or { color: var(--muted); font-size: 13px; }
.join-row { display: flex; gap: 8px; }
.join-row input { text-transform: uppercase; letter-spacing: 4px; text-align: center; font-weight: 700; }
.join-row button { flex-shrink: 0; }
.error { color: var(--danger); margin-top: 14px; min-height: 18px; font-size: 14px; }

.room-code {
  font-size: 52px; font-weight: 800; letter-spacing: 10px;
  color: var(--gold); margin: 16px 0; font-family: monospace;
}
.spinner {
  width: 36px; height: 36px; margin: 18px auto 0;
  border: 4px solid var(--line); border-top-color: var(--p1);
  border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Игра ---------- */
#game { padding: 14px; }
.topbar {
  width: min(960px, 96vw); display: flex; align-items: center; gap: 18px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 18px; margin-bottom: 14px;
}
.stat { display: flex; align-items: baseline; gap: 6px; }
.stat .lbl { color: var(--muted); font-size: 13px; }
.stat b { font-size: 20px; color: var(--gold); }
.income { color: var(--accent); font-size: 13px; }
.room-tag { color: var(--muted); font-size: 13px; }
.room-tag b { color: var(--text); letter-spacing: 2px; }
.bases-mini { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.bases-mini .b { font-size: 12px; color: var(--muted); text-align: center; }
.hpbar { width: 70px; height: 8px; background: #33270f; border-radius: 4px; overflow: hidden; margin-top: 3px; }
.hpbar > i { display: block; height: 100%; background: var(--p2); }

.prep-banner {
  width: min(960px, 96vw); display: flex; align-items: center; justify-content: space-between;
  gap: 14px; background: #20304a; border: 1px solid #355; color: var(--text);
  border-radius: 10px; padding: 10px 16px; margin-bottom: 12px; font-size: 15px;
}
.ready-btn { background: linear-gradient(135deg, var(--accent), #4ea3ff); color: #06210f; }
.ready-btn.is-ready { background: #2a3a2f; color: var(--accent); outline: 2px solid var(--accent); }

.board-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
canvas { display: block; border-radius: 8px; background: #0b0f1a; cursor: pointer; max-width: 96vw; }

.controls { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 16px; width: min(960px, 96vw); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; flex: 1; min-width: 230px; }
.panel h4 { margin: 0 0 10px; font-size: 14px; color: var(--muted); font-weight: 600; }
.build-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.build.active { outline: 2px solid var(--gold); background: #2b3450; }
button.wide, .sel-buttons button { width: 100%; }
button.wide { margin-top: 8px; }
.sel-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.hint { color: var(--muted); font-size: 13px; line-height: 1.4; margin-top: 8px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: #2a1c28; color: var(--danger); border: 1px solid #5a2a3a;
  padding: 10px 18px; border-radius: 10px; font-size: 14px;
  transition: opacity .2s; z-index: 50;
}

#over-title.win { color: var(--accent); }
#over-title.lose { color: var(--danger); }