:root {
  --bg: #06070d;
  --panel: #121523;
  --panel-2: #181d30;
  --line: #2f3d61;
  --text: #f0e6c8;
  --muted: #93a0c4;
  --accent: #ffb347;
  --accent-2: #ff6b4a;
  --glow: #ffd27a;
  --good: #88ffb0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(42, 58, 104, 0.32), transparent 38%),
    linear-gradient(180deg, #0b1020 0%, #06070d 65%, #020307 100%);
  color: var(--text);
  font-family: "Courier New", Courier, monospace;
}

body {
  padding: 20px;
}

input,
button {
  font: inherit;
}

.shell {
  max-width: 1400px;
  margin: 0 auto;
}

.hidden {
  display: none !important;
}

.lobby-screen {
  min-height: calc(100vh - 40px);
  display: grid;
  place-items: center;
}

.lobby-card {
  width: min(560px, 100%);
  padding: 36px 32px;
  border: 2px solid var(--line);
  background:
    radial-gradient(circle at top, rgba(255, 179, 71, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(18, 21, 35, 0.98), rgba(8, 10, 18, 0.98));
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  text-align: center;
}

.lobby-kicker,
.lobby-copy {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lobby-title {
  margin: 14px 0 12px;
  font-size: clamp(2rem, 8vw, 3.2rem);
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: var(--glow);
  text-shadow: 0 0 24px rgba(255, 210, 122, 0.22);
}

.lobby-copy {
  margin-bottom: 24px;
  line-height: 1.5;
}

.lobby-actions {
  display: grid;
  gap: 12px;
}

.lobby-panel {
  margin-top: 20px;
  padding: 18px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 32, 52, 0.9), rgba(13, 16, 29, 0.9));
  text-align: left;
}

.lobby-panel h2,
.chat-panel h2,
.panel h2 {
  margin: 0 0 14px;
  color: var(--glow);
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lobby-panel p,
.panel p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.45;
}

.room-code-large {
  margin: 12px 0 16px;
  color: var(--accent);
  font-size: clamp(2.2rem, 9vw, 4rem);
  font-weight: bold;
  letter-spacing: 0.28em;
  text-align: center;
}

.stacked-label {
  display: block;
  margin-bottom: 0;
  color: var(--muted);
}

.stacked-label input {
  width: 100%;
  margin-top: 8px;
}

.inline-field,
.room-banner-row,
.chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.inline-field input,
.room-banner-row input,
.chat-form input,
#join-code {
  width: 100%;
  border: 2px solid var(--line);
  background: #0d1120;
  color: var(--text);
  padding: 12px 14px;
}

.small-button {
  width: auto;
  margin-bottom: 0;
  padding-inline: 18px;
}

.copy-btn {
  min-width: 44px;
  padding-inline: 10px;
  font-size: 1.1rem;
  line-height: 1;
  transition: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.copy-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.copy-btn .tick-icon {
  display: none;
}

.copy-btn.copied .copy-icon {
  display: none;
}

.copy-btn.copied .tick-icon {
  display: block;
  fill: #4ade80;
}

.game-shell {
  display: block;
}

.hud {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.titleblock h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: 0.24em;
  color: var(--glow);
  text-shadow: 0 0 20px rgba(255, 210, 122, 0.2);
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hud-meta {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.room-chip {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 32, 52, 0.96), rgba(13, 16, 29, 0.96));
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.room-chip strong {
  color: var(--accent);
}

.scoreboard {
  display: flex;
  gap: 12px;
}

.scorecard {
  min-width: 110px;
  padding: 12px 16px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 32, 52, 0.96), rgba(13, 16, 29, 0.96));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  text-align: center;
}

.scorecard .label {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.scorecard .value {
  font-size: 2rem;
  color: var(--accent);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.canvas-column,
.controls {
  display: grid;
  gap: 14px;
}

.canvas-panel,
.panel {
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 21, 35, 0.97), rgba(8, 10, 18, 0.97));
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.canvas-panel {
  overflow: hidden;
}

.room-banner-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.room-banner-code {
  color: var(--accent);
  font-size: 1.8rem;
  letter-spacing: 0.2em;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  background: #05060b;
}

.statusbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-top: 2px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.panel {
  padding: 16px;
}

label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
}

input[type="range"] {
  width: 100%;
  margin: 8px 0 6px;
  accent-color: var(--accent);
}

button {
  width: 100%;
  border: 2px solid #704018;
  background: linear-gradient(180deg, #ffbb55, #df7d2e);
  color: #1a1208;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 14px;
  cursor: pointer;
  margin-bottom: 10px;
}

button.secondary {
  border-color: #384562;
  background: linear-gradient(180deg, #44537a, #28324a);
  color: var(--text);
}

button:last-child {
  margin-bottom: 0;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-top: 1px solid rgba(147, 160, 196, 0.16);
}

.stat-row:first-of-type {
  border-top: 0;
}

.chat-panel {
  padding: 16px;
}

.chat-messages {
  min-height: 180px;
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 12px;
  padding: 12px;
  border: 2px solid var(--line);
  background: #0b0f1d;
}

.chat-message {
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.4;
  word-break: break-word;
}

.chat-message:last-child {
  margin-bottom: 0;
}

.chat-author {
  color: var(--accent);
}

.chat-form {
  grid-template-columns: minmax(0, 1fr) 140px;
}

.chat-form button {
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .hud-meta {
    justify-items: stretch;
  }
}

@media (max-width: 720px) {
  body {
    padding: 12px;
  }

  .lobby-screen {
    min-height: calc(100vh - 24px);
  }

  .lobby-card {
    padding: 24px 18px;
  }

  .hud {
    flex-direction: column;
    align-items: stretch;
  }

  .scoreboard {
    width: 100%;
  }

  .scorecard {
    flex: 1;
  }

  .statusbar,
  .room-banner-row,
  .inline-field,
  .chat-form {
    grid-template-columns: 1fr;
  }

  .statusbar {
    display: flex;
    flex-direction: column;
  }
}

/* Footer */
.site-footer {
  padding: 24px 0 18px;
  text-align: center;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.footer-link:hover {
  opacity: 0.85;
}

.footer-logo {
  height: 22px;
  width: auto;
}