:root {
  --bg: #07090d;
  --panel: rgba(11, 15, 24, 0.88);
  --panel-border: rgba(196, 164, 108, 0.24);
  --text: #f4ead5;
  --muted: #a89774;
  --gold: #d7b878;
  --gold-strong: #f0cf8c;
  --danger: #d26161;
  --ok: #5fb58b;
  --warn: #d0a35d;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(128, 92, 33, 0.28), transparent 36%),
    linear-gradient(180deg, #10141d 0%, #06080c 52%, #040507 100%);
  color: var(--text);
  font-family: 'Spectral', serif;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 8, 12, 0.82);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: cover;
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.brand-title {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.85rem;
}

.status-strip {
  display: flex;
  gap: 0.65rem;
  justify-content: center;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill-ok {
  color: #d8f2e7;
  border-color: rgba(95, 181, 139, 0.36);
  background: rgba(50, 104, 79, 0.28);
}

.pill-warn {
  color: #f9e0b4;
  border-color: rgba(208, 163, 93, 0.36);
  background: rgba(122, 83, 28, 0.28);
}

.pill-error {
  color: #ffd7d7;
  border-color: rgba(210, 97, 97, 0.36);
  background: rgba(112, 42, 42, 0.28);
}

.pill-muted {
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.control-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.control-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.1);
}

.control-btn:disabled {
  opacity: 0.55;
  cursor: progress;
}

.control-btn-primary {
  color: #151008;
  border-color: rgba(240, 207, 140, 0.4);
  background: linear-gradient(180deg, var(--gold-strong), var(--gold));
}

.control-btn-danger {
  border-color: rgba(210, 97, 97, 0.45);
  color: #ffd7d7;
  background: rgba(112, 42, 42, 0.25);
}

.screen-shell {
  flex: 1;
  min-height: 0;
  padding: 1rem;
}

.game-canvas {
  position: relative;
  width: 100%;
  height: calc(100vh - 6.5rem);
  min-height: 40rem;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid var(--panel-border);
  background:
    radial-gradient(circle at center, rgba(208, 163, 93, 0.08), transparent 38%),
    linear-gradient(180deg, #090b10 0%, #040507 100%);
  box-shadow: var(--shadow);
}

.game-canvas canvas,
.game-canvas > div:not(.screen-overlay) {
  width: 100% !important;
  height: 100% !important;
}

.screen-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 10;
  background: linear-gradient(180deg, rgba(7, 9, 13, 0.56), rgba(7, 9, 13, 0.84));
}

.screen-overlay.hidden {
  display: none;
}

.overlay-card {
  width: min(34rem, calc(100% - 2rem));
  padding: 2rem;
  border-radius: 1.4rem;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
  text-align: center;
}

.overlay-kicker {
  margin-bottom: 0.6rem;
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.overlay-card h1 {
  margin: 0 0 0.75rem;
  font-family: 'Cinzel', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

.overlay-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.overlay-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

@media (max-width: 960px) {
  .topbar {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .status-strip,
  .controls {
    justify-content: flex-start;
  }

  .game-canvas {
    height: calc(100vh - 12rem);
    min-height: 28rem;
  }
}