.tetris-hero {
  padding-bottom: 0;
}

.tetris-hero .nav-logo {
  color: var(--text);
  text-decoration: none;
}

.audio-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.audio-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audio-btn:hover {
  border-color: var(--accent2);
}

.volume-slider {
  width: 90px;
  accent-color: var(--accent2);
}

.tetris-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tetris-title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 28px;
}

.solo-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  width: 100%;
}

.solo-game-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.solo-ranking-panel {
  width: 340px;
  flex-shrink: 0;
  padding: 20px;
  max-height: 720px;
  overflow-y: auto;
}

.tetris-layout {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tetris-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 140px;
}

.tetris-panel {
  padding: 14px 16px;
  text-align: center;
}

.panel-label {
  display: block;
  font-size: 0.7rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--accent2);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.panel-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.tetris-panel canvas {
  display: block;
  margin: 0 auto;
  image-rendering: pixelated;
}

.tetris-help {
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.tetris-help p {
  margin-bottom: 4px;
}

.tetris-board-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  line-height: 0;
}

#board-canvas {
  display: block;
  image-rendering: pixelated;
}

.tetris-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  line-height: normal;
  background: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(2px);
  text-align: center;
  padding: 20px;
}

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

/* Shared ranking list (used by both solo and multiplayer results) */
.ranking-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ranking-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.ranking-list .rank-num {
  font-weight: 800;
  color: var(--accent2);
  min-width: 28px;
}

.rank-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.rank-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-score {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.player-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.modal-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.nav-links button {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
}

.nav-links button:hover {
  color: var(--text);
}

.clear-toast {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  padding: 8px 16px;
  border-radius: 10px;
  background: rgba(124, 92, 255, 0.9);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 2;
}

.clear-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.overlay-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#overlay-text {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

#overlay-score {
  font-size: 1rem;
  color: var(--text-dim);
}

#overlay-score:empty {
  display: none;
}

.tetris-touch {
  display: none;
  margin-top: 20px;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 320px;
}

.tetris-touch button {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
}

.tetris-touch button:active {
  border-color: var(--accent2);
}

@media (max-width: 980px) {
  .solo-grid {
    flex-direction: column;
    align-items: center;
  }

  .solo-ranking-panel {
    width: 100%;
    max-width: 480px;
    max-height: none;
  }
}

@media (max-width: 720px) {
  .tetris-main {
    padding: 12px 12px 40px;
  }

  .nav {
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .volume-slider {
    width: 70px;
  }

  .tetris-title {
    font-size: 1.6rem;
    margin-bottom: 12px;
  }

  .tetris-layout {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .tetris-side {
    flex-direction: row;
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .tetris-panel {
    flex: 1 1 72px;
    padding: 8px 10px;
  }

  .panel-label {
    font-size: 0.6rem;
    margin-bottom: 2px;
  }

  .panel-value {
    font-size: 1rem;
  }

  .tetris-help {
    display: none;
  }

  #hold-canvas {
    width: 60px;
    height: 60px;
  }

  #next-canvas {
    width: 60px;
    height: 188px;
  }

  .tetris-board-wrap {
    width: min(72vw, 240px);
  }

  #board-canvas {
    width: 100%;
    height: auto;
  }

  .tetris-touch {
    display: flex;
    margin-top: 12px;
  }

  .tetris-touch button {
    width: 48px;
    height: 48px;
  }
}