* {
  box-sizing: border-box;
}

:root {
  --bg-1: #0b1220;
  --bg-2: #182535;
  --panel: rgba(14, 22, 32, 0.9);
  --panel-border: rgba(255,255,255,0.12);
  --gold: #f9b25b;
  --cream: #f4ead8;
  --danger: #e45454;
  --success: #7add9c;
  --text: #eef4f7;
  --muted: #b6c4d1;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1d2e45, var(--bg-1) 55%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 20px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: 0 18px 30px rgba(0,0,0,0.22);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.72rem;
  color: var(--gold);
}

h1 {
  margin: 8px 0 0 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

#objectiveText {
  margin-top: 8px;
  font-size: 1.05rem;
  color: var(--cream);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(240px, 0.8fr);
  gap: 20px;
}

.game-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  box-shadow: 0 18px 30px rgba(0,0,0,0.2);
}

.game-panel {
  padding: 12px;
}

canvas {
  width: 100%;
  display: block;
  background: #121c28;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.sidebar {
  display: grid;
  gap: 16px;
}

.panel {
  padding: 16px;
}

.panel h2 {
  margin-top: 0;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.panel p, .panel li {
  color: var(--muted);
  line-height: 1.6;
}

.stats-panel ul {
  margin: 0;
  padding-left: 18px;
}

.button-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

button {
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #d17d27);
  color: #1a1208;
  font-weight: 700;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

.dialogue {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, 82vw);
  background: rgba(18, 26, 35, 0.96);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 24px 40px rgba(0,0,0,0.28);
  z-index: 10;
}

.hidden {
  display: none;
}

#dialogueText {
  color: var(--cream);
  line-height: 1.6;
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .topbar,
  .game-layout {
    grid-template-columns: 1fr;
  }
}