/* ====================================================
   集中の間（フォーカスモード）
   ==================================================== */

#focus-overlay {
  /* 背景画像は focus.js で動的に設定される */
  background-color: var(--bg-deep);
}

.focus-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end; /* 背景を見せるため下寄せに */
  flex: 1;
  padding: 24px;
  padding-bottom: 12vh; /* 下からの余白を少し取る */
  gap: 32px;
}

/* --- タイマー --- */
.focus-candle-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

/* タイマー文字 */
.focus-time-display {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 300;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-shadow: 0 0 12px rgba(201, 168, 76, 0.3);
  margin-top: 10px;
}

.focus-status-text {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  font-style: italic;
}

/* --- コントロール群 --- */
.focus-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 320px;
}

/* --- 結果報告エリア --- */
.focus-result-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 320px;
  animation: messageAppear 0.4s var(--ease-smooth);
}

.focus-result-area.hidden {
  display: none;
}

.focus-memo-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid rgba(139, 115, 85, 0.3);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-jp);
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.3s;
}

.focus-memo-input:focus {
  border-color: var(--accent-gold);
}

.focus-result-actions {
  display: flex;
  gap: 12px;
  width: 100%;
}

.focus-result-actions button {
  flex: 1;
}

.focus-start-btn {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  letter-spacing: 0.1em;
  background: rgba(201, 168, 76, 0.15);
  border-color: rgba(201, 168, 76, 0.4);
  color: var(--accent-gold);
}

.focus-start-btn:hover {
  background: rgba(201, 168, 76, 0.25);
  box-shadow: 0 0 15px rgba(201, 168, 76, 0.3);
}

.focus-stop-btn {
  color: #a55;
  font-size: 13px;
  letter-spacing: 0.1em;
  margin-top: -8px;
}

.focus-stop-btn:hover {
  color: #f55;
}

/* --- 音量コントロール --- */
.focus-audio-controls {
  width: 100%;
  max-width: 320px;
  background: rgba(20, 15, 10, 0.4);
  border: 1px solid rgba(139, 115, 85, 0.1);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.focus-audio-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.focus-audio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 80px;
  flex-shrink: 0;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
}

.focus-audio-label input[type="checkbox"] {
  accent-color: var(--accent-gold);
}

.focus-audio-select {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-jp);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
}

.focus-audio-select option {
  background: var(--bg-deep);
  color: var(--text-primary);
}

.focus-audio-select:focus {
  color: var(--text-primary);
}

.focus-slider {
  margin: 0 !important;
}

/* --- 集中の間動作時のUIフェード（没入） --- */
.focus-overlay-running .scale-header,
.focus-overlay-running .focus-audio-controls {
  opacity: 0.1;
  transition: opacity 2s var(--ease-smooth);
}

.focus-overlay-running .scale-header:hover,
.focus-overlay-running .focus-audio-controls:hover {
  opacity: 1;
}