/* カウントダウンタイマー ツール固有スタイル */

/* r=85 の円周 = 2π×85 ≈ 534.07 */

/* ===== カラーモード変数 ===== */
.timer-wrapper {
  /* クラシック（デフォルト） */
  --bg: #f0f4fa;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --accent: #3674b5;
  --ring-track-color: #dce8f7;
  --ring-progress-color: #3674b5;
  --ring-progress-alert: #e53e3e;
  --field-bg: #f0f4fa;
  --field-border: #c0d0e8;
  --field-text: #1a1a1a;
  --field-label: #7090b0;
  --sep-color: #3674b5;
  --status-color: #e53e3e;
  --btn-primary-bg: #3674b5;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #dce8f7;
  --btn-secondary-text: #2c5f9a;
  --btn-outline-border: #aaaaaa;
  --btn-outline-text: #555555;
  --wrapper-shadow: 0 8px 32px rgba(54, 116, 181, 0.15);
  --digital-glow: none;
  --digital-color: #1a1a1a;
}

.timer-wrapper[data-color-mode="dark"] {
  --card-bg: #16213e;
  --text: #e0e0e0;
  --accent: #4a9eff;
  --ring-track-color: #0d1f3c;
  --ring-progress-color: #4a9eff;
  --ring-progress-alert: #ff6b6b;
  --field-bg: #0f3460;
  --field-border: #1e4a80;
  --field-text: #e0e0e0;
  --field-label: #7aa8d8;
  --sep-color: #4a9eff;
  --status-color: #ff6b6b;
  --btn-primary-bg: #4a9eff;
  --btn-primary-text: #0f3460;
  --btn-secondary-bg: #1e3a5f;
  --btn-secondary-text: #4a9eff;
  --btn-outline-border: #444466;
  --btn-outline-text: #aaaacc;
  --wrapper-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --digital-glow: 0 0 16px rgba(74, 158, 255, 0.5);
  --digital-color: #4a9eff;
}

.timer-wrapper[data-color-mode="neon"] {
  --card-bg: #0d0d0d;
  --text: #00ff9f;
  --accent: #00ff9f;
  --ring-track-color: #001a0f;
  --ring-progress-color: #00ff9f;
  --ring-progress-alert: #ff00ff;
  --field-bg: #0a0a0a;
  --field-border: #004422;
  --field-text: #00ff9f;
  --field-label: #009955;
  --sep-color: #00ff9f;
  --status-color: #ff00ff;
  --btn-primary-bg: #00ff9f;
  --btn-primary-text: #000000;
  --btn-secondary-bg: #001a0f;
  --btn-secondary-text: #00ff9f;
  --btn-outline-border: #00ff9f;
  --btn-outline-text: #00ff9f;
  --wrapper-shadow: 0 0 40px rgba(0, 255, 159, 0.2);
  --digital-glow: 0 0 24px rgba(0, 255, 159, 0.8), 0 0 48px rgba(0, 255, 159, 0.3);
  --digital-color: #00ff9f;
}

.timer-wrapper[data-color-mode="amber"] {
  --card-bg: #1a1000;
  --text: #ffb300;
  --accent: #ffb300;
  --ring-track-color: #1a0f00;
  --ring-progress-color: #ffb300;
  --ring-progress-alert: #ff4500;
  --field-bg: #120d00;
  --field-border: #3a2800;
  --field-text: #ffb300;
  --field-label: #885500;
  --sep-color: #ffb300;
  --status-color: #ff4500;
  --btn-primary-bg: #ffb300;
  --btn-primary-text: #000000;
  --btn-secondary-bg: #2a1a00;
  --btn-secondary-text: #ffb300;
  --btn-outline-border: #ff8c00;
  --btn-outline-text: #ffb300;
  --wrapper-shadow: 0 0 40px rgba(255, 140, 0, 0.2);
  --digital-glow: 0 0 20px rgba(255, 179, 0, 0.7), 0 0 40px rgba(255, 100, 0, 0.3);
  --digital-color: #ffb300;
}

.timer-wrapper[data-color-mode="rose"] {
  --card-bg: #ffe8ed;
  --text: #6b1a2a;
  --accent: #e8386b;
  --ring-track-color: #ffd0db;
  --ring-progress-color: #e8386b;
  --ring-progress-alert: #c0392b;
  --field-bg: #fff5f7;
  --field-border: #f4a0b5;
  --field-text: #6b1a2a;
  --field-label: #c06070;
  --sep-color: #e8386b;
  --status-color: #c0392b;
  --btn-primary-bg: #e8386b;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #fce4eb;
  --btn-secondary-text: #a02040;
  --btn-outline-border: #f4a0b5;
  --btn-outline-text: #a02040;
  --wrapper-shadow: 0 8px 32px rgba(232, 56, 107, 0.2);
  --digital-glow: none;
  --digital-color: #6b1a2a;
}

/* ===== タイマーラッパー ===== */
.timer-wrapper {
  background: var(--card-bg);
  border-radius: 2rem;
  padding: 2rem 2.5rem;
  box-shadow: var(--wrapper-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  min-width: 320px;
  max-width: 420px;
  width: 100%;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* ===== 時間入力エリア ===== */
.time-input-area {
  width: 100%;
}

.time-input-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.time-input-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.time-field {
  width: 72px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--field-bg);
  border: 2px solid var(--field-border);
  border-radius: 0.75rem;
  color: var(--field-text);
  padding: 0.4rem 0.25rem;
  outline: none;
  transition: border-color 0.2s ease;
  /* スピナーを非表示 */
  -moz-appearance: textfield;
}

.time-field::-webkit-inner-spin-button,
.time-field::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.time-field:focus {
  border-color: var(--accent);
}

.time-field:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.time-field-label {
  font-size: 0.75rem;
  color: var(--field-label);
  font-weight: 500;
}

.time-sep {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sep-color);
  line-height: 1;
  padding-bottom: 1.2rem; /* label の高さ分だけ上にずらす */
  user-select: none;
}

/* ===== ポップアップボタンバー ===== */
.countdown-top-bar {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.popup-btn {
  background: transparent;
  border: 1.5px solid var(--btn-outline-border);
  color: var(--btn-outline-text);
  border-radius: 0.5rem;
  padding: 0.3rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.popup-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.2);
}

/* ===== カウントダウン表示 ===== */
.countdown-display {
  position: relative;
  width: 260px;
  height: 260px;
}

.countdown-svg {
  width: 100%;
  height: 100%;
}

.ring-track {
  fill: none;
  stroke: var(--ring-track-color);
  stroke-width: 10;
}

.ring-progress {
  fill: none;
  stroke: var(--ring-progress-color);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 534.07;
  stroke-dashoffset: 0;
  transition: stroke 0.3s ease;
}

/* 残り10秒以下: 警告色 */
.timer-wrapper[data-state="alert"] .ring-progress {
  stroke: var(--ring-progress-alert);
}

/* 時間切れ: フェードアニメーション */
.timer-wrapper[data-state="finished"] .ring-progress {
  stroke: var(--ring-progress-alert);
  animation: ring-pulse 1s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* 中央テキスト */
.countdown-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.countdown-digital {
  font-family: 'Courier New', 'Lucida Console', monospace;
  font-size: clamp(2rem, 9vw, 2.8rem);
  font-weight: bold;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--digital-color);
  text-shadow: var(--digital-glow);
  transition: color 0.3s ease;
}

/* 残り10秒以下 */
.timer-wrapper[data-state="alert"] .countdown-digital {
  color: var(--status-color);
  text-shadow: none;
}

/* 時間切れ */
.timer-wrapper[data-state="finished"] .countdown-digital {
  color: var(--status-color);
  animation: text-pulse 1s ease-in-out infinite;
}

@keyframes text-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.countdown-status {
  font-size: 1rem;
  font-weight: 600;
  color: var(--status-color);
  min-height: 1.4em;
}

/* ネオン・アンバーモードのリンググロー */
.timer-wrapper[data-color-mode="neon"] .ring-progress {
  filter: drop-shadow(0 0 6px rgba(0, 255, 159, 0.8));
}

.timer-wrapper[data-color-mode="amber"] .ring-progress {
  filter: drop-shadow(0 0 6px rgba(255, 179, 0, 0.8));
}

/* ===== 操作ボタン ===== */
.timer-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.timer-btn {
  border: none;
  border-radius: 0.75rem;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.timer-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.timer-btn:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.timer-btn--primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  min-width: 7rem;
}

.timer-btn--secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

.timer-btn--outline {
  background: transparent;
  color: var(--btn-outline-text);
  border: 1.5px solid var(--btn-outline-border);
}

/* ===== カラーモード選択 ===== */
.color-modes {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  outline: none;
}

.color-swatch:hover {
  transform: scale(1.2);
}

.color-swatch.active {
  border-color: var(--text, #1a1a1a);
  transform: scale(1.15);
}

.color-swatch[data-mode="classic"] { background: #3674b5; }
.color-swatch[data-mode="dark"]    { background: #4a9eff; border: 3px solid #222244; }
.color-swatch[data-mode="neon"]    { background: #00ff9f; }
.color-swatch[data-mode="amber"]   { background: #ffb300; }
.color-swatch[data-mode="rose"]    { background: #e8386b; }

/* ===== レスポンシブ ===== */
@media (max-width: 480px) {
  .timer-wrapper {
    padding: 1.5rem 1.25rem;
    min-width: 0;
    border-radius: 1.5rem;
  }

  .countdown-display {
    width: 220px;
    height: 220px;
  }

  .time-field {
    width: 60px;
    font-size: 1.25rem;
  }

  .countdown-digital {
    font-size: 1.8rem;
  }

  .timer-btn {
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
  }
}