/**
 * public/css/public.css
 * 公開側スタイル
 */

/* スライダーコンテナ */
.gyosei-slider-container {
    position: relative;
    max-width: 100%;
    margin: 20px auto;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 進捗バー */
.gyosei-progress-wrapper {
    padding: 15px 20px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.gyosei-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.progress-label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.progress-percentage {
    font-size: 16px;
    font-weight: 700;
    color: #6366f1;
}

.gyosei-progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.gyosei-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* コントロールバー */
.gyosei-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.gyosei-category-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.gyosei-control-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.gyosei-control-buttons button {
    padding: 8px 12px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
}

.gyosei-control-buttons button:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}

.gyosei-control-buttons button:active {
    transform: translateY(0);
}

.gyosei-btn-bookmark,
.gyosei-btn-hidden-list {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gyosei-btn-bookmark .dashicons,
.gyosei-btn-hidden-list .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.gyosei-btn-bookmark:hover {
    background: #fff8dc;
    border-color: #ffd700;
}

.gyosei-btn-hidden-list:hover {
    background: #f0f8ff;
    border-color: #4169e1;
}

/* スライダー本体 */
.gyosei-slider-main {
    position: relative;
    width: 100%;
    background: #fff;
}

/* 問題カード */
.gyosei-question-card {
    background: #6366f1;
    color: #fff;
    padding: 40px;
    border-radius: 12px;
    margin: 20px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.gyosei-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.gyosei-card-category {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.gyosei-card-controls {
    display: flex;
    gap: 10px;
}

.gyosei-card-controls button {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gyosei-card-controls button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.gyosei-card-controls button.active {
    background: #fff;
    color: #6366f1;
}

/* 問題文 */
.gyosei-question-text {
    font-size: 24px;
    line-height: 1.6;
    text-align: center;
    margin: 20px 0 30px;
    font-weight: 500;
}

/* 詳細表示ボタン */
.gyosei-show-answer {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #fff;
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto;
}

.gyosei-show-answer:hover {
    background: #fff;
    color: #6366f1;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 回答・解説エリア */
.gyosei-answer-area {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    display: none;
}

.gyosei-answer-area.show {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gyosei-answer-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.gyosei-answer-text {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.gyosei-explanation-text {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
}

/* 難易度表示 */
.gyosei-difficulty {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
}

.gyosei-difficulty.level-1 {
    background: #4ade80;
    color: #064e3b;
}

.gyosei-difficulty.level-2 {
    background: #facc15;
    color: #713f12;
}

.gyosei-difficulty.level-3 {
    background: #f87171;
    color: #7f1d1d;
}
/**
 * public/css/public.css - Part 2
 * モーダル、ローディング、エラー表示
 */

/* モーダル */
.gyosei-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.gyosei-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.gyosei-modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.gyosei-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.gyosei-modal-header h3 {
    margin: 0;
    font-size: 20px;
    color: #333;
}

.gyosei-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.gyosei-modal-close:hover {
    background: #f5f5f5;
    color: #333;
}

.gyosei-modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

/* ブックマーク・非表示リスト */
.gyosei-bookmark-list,
.gyosei-hidden-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gyosei-list-item {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 15px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.gyosei-list-item:hover {
    background: #e8e9ea;
    transform: translateX(5px);
}

.gyosei-list-item-category {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.gyosei-list-item-question {
    font-size: 16px;
    color: #333;
    line-height: 1.4;
}

.gyosei-list-item-controls {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

.gyosei-list-item-controls button {
    padding: 5px 10px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.gyosei-list-item-controls button:hover {
    background: #f5f5f5;
}

/* ローディング表示 */
.gyosei-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gyosei-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.gyosei-loading p {
    color: #666;
    font-size: 16px;
}

/* エラー表示 */
.gyosei-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.gyosei-error .error-message {
    color: #c33;
    font-size: 16px;
    margin: 0;
}

/* Swiperカスタマイズ */
.gyosei-slider-main .swiper-pagination {
    bottom: 20px;
}

.gyosei-slider-main .swiper-pagination-bullet {
    background: #ddd;
    opacity: 1;
}

.gyosei-slider-main .swiper-pagination-bullet-active {
    background: #6366f1;
}

.gyosei-slider-main .swiper-button-prev,
.gyosei-slider-main .swiper-button-next {
    color: #6366f1;
    background: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.gyosei-slider-main .swiper-button-prev:after,
.gyosei-slider-main .swiper-button-next:after {
    font-size: 20px;
}

/* アニメーション */
.gyosei-question-card {
    animation: cardIn 0.5s ease;
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ユーティリティクラス */
.gyosei-hidden {
    display: none !important;
}

.gyosei-text-center {
    text-align: center;
}

.gyosei-mt-20 {
    margin-top: 20px;
}

.gyosei-mb-20 {
    margin-bottom: 20px;
}

/* 問題がない場合の表示 */
.gyosei-no-questions {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.gyosei-no-questions-icon {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 20px;
}

.gyosei-no-questions-text {
    font-size: 18px;
    margin-bottom: 20px;
}

.gyosei-no-questions-button {
    display: inline-block;
    padding: 10px 20px;
    background: #6366f1;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.gyosei-no-questions-button:hover {
    background: #4f46e5;
    transform: translateY(-2px);
}