/* スコープ：.srs-container 内だけに影響 */
.srs-container {
  /* テーマで上書きしやすい変数 */
  --srs-color-primary: #235af3;
  --srs-color-primary-text: #ffffff;
  --srs-color-reset: #eef2f7;
  --srs-color-reset-text: #334155;
  --srs-label-border: #222222;
  --srs-label-bg: #ffffff;
}

/* ==========================================
   表示/非表示ユーティリティ
   ========================================== */
/* ブロックエディタでの余白残りを防ぐため、完全に要素を消去します */
.srs-container .is-hidden {
  display: none !important;
}

/* ==========================================
   ラベル（問題/解答/解説 の見出し）
   ========================================== */
.srs-label {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  border: 1px solid var(--srs-label-border);
  border-radius: 0.3rem;
  background: var(--srs-label-bg);
  color: var(--srs-label-border);
  line-height: 1.2;
  vertical-align: middle;
  padding: 0.2rem 0.5rem
}

.srs-container h3{
  margin:0;
}

/* ==========================================
   ボタン（解答を見る、正解、不正解、リセット）
   ========================================== */
/* ※配置やマージンはブロックエディタ側で行うため、見た目のみ定義 */
.srs-reveal,
.srs-ok,
.srs-ng,
.srs-reset-deck {
  appearance: none;
  border: 0;
  border-radius: 20px;
  padding: 10px 24px;
  font-weight: 700;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.06s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  line-height: 1.5;
  text-align: center;
}

.srs-reveal,
.srs-ok,
.srs-ng{
  width:8em;
}

.srs-reveal:hover,
.srs-ok:hover,
.srs-ng:hover,
.srs-reset-deck:hover {
  transform: translateY(-1px);
}

.srs-reveal:active,
.srs-ok:active,
.srs-ng:active,
.srs-reset-deck:active {
  transform: translateY(0);
  box-shadow: none;
}

.srs-reveal:focus-visible,
.srs-ok:focus-visible,
.srs-ng:focus-visible,
.srs-reset-deck:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(35, 90, 243, 0.3), 0 6px 18px rgba(0, 0, 0, 0.06);
}

/* ボタンカラーの割り当て */
.srs-reveal,
.srs-ok,
.srs-ng {
  background: var(--srs-color-primary);
  color: var(--srs-color-primary-text);
}

.srs-reset-deck {
  background: var(--srs-color-reset);
  color: var(--srs-color-reset-text);
}

/* タッチ端末向けにボタンを少し大きくする */
@media (pointer: coarse) {
  .srs-reveal,
  .srs-ok,
  .srs-ng,
  .srs-reset-deck {
    padding: 14px 28px;
    font-size: 18px;
  }
}

/* ==========================================
   モーダル（リセット確認用ポップアップ）
   ※ここはプラグイン固定出力のためレイアウト維持
   ========================================== */
.srs-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
}

.srs-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

.srs-modal__dialog {
  position: relative;
  max-width: 480px;
  margin: 15vh auto 0;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  outline: 0;
  width: 90%;
  box-sizing: border-box;
}

.srs-modal__title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.srs-modal__message {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #444;
}

.srs-modal__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.srs-modal__confirm,
.srs-modal__cancel {
  font-size: 16px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.srs-modal__confirm:hover,
.srs-modal__cancel:hover {
  opacity: 0.8;
}

.srs-modal__confirm {
  background: var(--srs-color-primary);
  color: var(--srs-color-primary-text);
}

.srs-modal__cancel {
  background: #e2e8f0;
  color: #334155;
}

@media (pointer: coarse) {
  .srs-modal__confirm,
  .srs-modal__cancel {
    padding: 16px 24px;
    font-size: 18px;
  }
}