/* ============================================================
   圖案規律模組 — 列印專用樣式
   螢幕模式用 px，列印模式用 mm/pt
   ============================================================ */

/* ----------------------------------------------------------
   螢幕模式
   ---------------------------------------------------------- */

.pattern-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 8px 0;
}

.pattern-instruction {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 16px;
}

.pattern-questions {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.pattern-question {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pattern-question-num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  min-width: 28px;
  flex-shrink: 0;
}

.pattern-sequence {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pattern-shape {
  flex-shrink: 0;
}

.pattern-blank {
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   列印模式
   ---------------------------------------------------------- */
@media print {
  .pattern-content {
    padding: 2mm 0;
  }

  .pattern-instruction {
    font-size: 14pt;
    margin: 0 0 4mm;
  }

  .pattern-questions {
    gap: 5mm;
  }

  .pattern-question {
    gap: 3mm;
  }

  .pattern-question-num {
    font-size: 13pt;
    min-width: 7mm;
  }

  .pattern-sequence {
    gap: 2mm;
  }

  .pattern-shape,
  .pattern-blank {
    width: 12mm;
    height: 12mm;
  }
}

/* ==============================================================
   圖案規律 — 互動模式（「跟著做！」）
   ============================================================== */

.pat-content {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-md);
}

.pat-question-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text);
  text-align: center;
}

/* --- 序列 --- */

.pat-sequence {
  display: flex;
  flex-direction: row;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.pat-item {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  line-height: 1;
  user-select: none;
}

.pat-blank {
  border: 3px dashed #D1D5DB;
  color: #D1D5DB;
  font-size: 32px;
  animation: pulse 1.5s ease-in-out infinite;
}

/* --- 選項 --- */

.pat-options {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: center;
}

.pat-option {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid #E5E7EB;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 200ms ease-out, border-color 200ms, background 200ms;
  user-select: none;
}

.pat-option:active {
  transform: scale(0.92);
}

.pat-option.correct {
  border-color: #22C55E;
  background: #DCFCE7;
  animation: gameBounce 500ms ease-out;
}

.pat-option.wrong {
  animation: gameShake 300ms ease-out;
}