/* ========================================
   レイアウト
   ======================================== */

.shindan-container {
    max-width: var(--shindan-max-width);
    margin: 0 auto;
    padding: 16px 16px;
    min-height: 100dvh;
}

/* ========================================
   開始画面
   ======================================== */

.shindan-start {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80dvh;
    text-align: center;
    padding: 16px 0 40px;
}

.shindan-start__icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.shindan-start__image {
    width: 300px;
    height: 200px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 16px;
}

.shindan-start__title {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.3;
}

.shindan-start__description {
    font-size: 15px;
    color: var(--shindan-text-secondary);
    margin: 0 0 8px;
    max-width: 400px;
}

.shindan-start__meta {
    font-size: 13px;
    color: var(--shindan-text-muted);
    margin: 0 0 32px;
}

.shindan-start-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--shindan-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 16px 48px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: background var(--shindan-transition), transform var(--shindan-transition);
}

.shindan-start-btn:hover {
    background: var(--shindan-primary-hover);
}

.shindan-start-btn:active {
    transform: scale(0.97);
}

.shindan-start__site-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 24px;
    color: var(--shindan-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: opacity var(--shindan-transition);
}

.shindan-start__site-link:hover {
    opacity: 0.7;
}

/* ========================================
   質問画面
   ======================================== */

.shindan-question {
    padding: 8px 0;
}

/* プログレスバー */
.shindan-progress {
    margin-bottom: 16px;
}

.shindan-progress__label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.shindan-progress__count {
    font-size: 13px;
    color: var(--shindan-text-muted);
    font-weight: 500;
}

.shindan-progress__current {
    font-size: 22px;
    font-weight: 700;
    color: var(--shindan-primary);
}

.shindan-progress__bar {
    width: 100%;
    height: 6px;
    background: var(--shindan-border);
    border-radius: 3px;
    overflow: hidden;
}

.shindan-progress__fill {
    height: 100%;
    background: var(--shindan-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* 質問カード */
.shindan-qcard {
    background: var(--shindan-card-bg);
    border-radius: var(--shindan-radius);
    padding: 24px 20px;
    box-shadow: var(--shindan-shadow);
    margin-bottom: 16px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.shindan-qcard__text {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    margin: 0 0 20px;
    text-align: center;
}

/* 回答ボタン */
.shindan-choices {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.shindan-choice-btn {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--shindan-border);
    border-radius: var(--shindan-radius-sm);
    background: var(--shindan-card-bg);
    color: var(--shindan-text);
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    transition: border-color var(--shindan-transition), background var(--shindan-transition), transform var(--shindan-transition);
}

.shindan-choice-btn:hover {
    border-color: var(--shindan-primary);
    background: var(--shindan-primary-light);
}

.shindan-choice-btn:active {
    transform: scale(0.98);
}

/* 質問切り替えアニメーション */
.shindan-qcard--enter {
    animation: shindanFadeIn 0.25s ease;
}

@keyframes shindanFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ローディング画面
   ======================================== */

.shindan-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60dvh;
    text-align: center;
}

.shindan-loading__spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--shindan-border);
    border-top-color: var(--shindan-primary);
    border-radius: 50%;
    animation: shindanSpin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes shindanSpin {
    to { transform: rotate(360deg); }
}

.shindan-loading__text {
    font-size: 15px;
    color: var(--shindan-text-secondary);
    margin: 0;
}

/* ========================================
   結果画面
   ======================================== */

.shindan-result {
    padding: 8px 0 40px;
}

.shindan-result__image {
    display: block;
    width: 200px;
    height: 133px;
    border-radius: 8px;
    object-fit: cover;
    margin: 0 auto 12px;
}

.shindan-result__title {
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    margin: 0 0 12px;
    color: var(--shindan-text);
}

/* 結果統合カード */
.shindan-result-card {
    background: var(--shindan-card-bg);
    border-radius: var(--shindan-radius);
    padding: 20px 16px;
    box-shadow: var(--shindan-shadow-lg);
    margin-bottom: 16px;
}

/* 上部: アイコン(左) + ラベル・鳥名(右) */
.shindan-result-card__top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}

.shindan-result-card__top-text {
    min-width: 0;
}

.shindan-result-card__label {
    font-size: 13px;
    color: var(--shindan-text-muted);
    margin: 0 0 4px;
    font-weight: 500;
    text-align: left;
}

/* 一言診断コメント */
.shindan-result-card__comment {
    font-size: 14px;
    color: var(--shindan-text-muted);
    font-weight: 500;
    text-align: center;
    margin: 4px 0 0;
}

/* アクションボタン */
.shindan-result__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 16px;
}

.shindan-result-card__name {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    min-width: 0;
    word-break: break-word;
}

.shindan-result-card__bird-link {
    color: inherit;
    text-decoration: none;
}
.shindan-result-card__bird-link:hover {
    text-decoration: underline;
}

.shindan-result-card__info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--shindan-text-muted);
    transition: color var(--shindan-transition);
    flex-shrink: 0;
}

.shindan-result-card__info-btn:hover {
    color: var(--shindan-primary);
}

.shindan-result-card__description {
    font-size: 14px;
    color: var(--shindan-text-secondary);
    line-height: 1.8;
    margin: 0 0 8px;
    text-align: left;
    animation: shindanFadeIn 0.25s ease;
}

/* 鳥アバター（共通） */
.shindan-bird-card__avatar {
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.shindan-bird-card__avatar img {
    display: block;
}

/* レーダーチャート（統合カード内） */
.shindan-radar {
    padding: 4px 0 0;
}

.shindan-radar__title {
    font-size: 13px;
    color: var(--shindan-text-muted);
    font-weight: 500;
    text-align: center;
    margin: 8px 0 0;
}

.shindan-radar__footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 12px;
}

.shindan-radar__canvas-wrap {
    max-width: 280px;
    margin: 0 auto;
}

/* 成分ボタンリスト（未使用、互換のため残す） */
.shindan-components {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}

.shindan-comp-btn {
    padding: 6px 14px;
    border: 1px solid var(--shindan-border);
    border-radius: 20px;
    background: var(--shindan-card-bg);
    color: var(--shindan-text-secondary);
    font-size: 13px;
    font-weight: 500;
    transition: border-color var(--shindan-transition), color var(--shindan-transition);
}

.shindan-comp-btn:hover {
    border-color: var(--shindan-primary);
    color: var(--shindan-primary);
}

/* ========================================
   画像保存ボタン
   ======================================== */

.shindan-save-btn {
    display: block;
    margin: 0;
    padding: 14px 16px;
    white-space: nowrap;
    border: none;
    border-radius: var(--shindan-radius-sm);
    background: var(--shindan-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    font-family: 'Noto Sans JP', sans-serif;
    transition: background var(--shindan-transition), opacity var(--shindan-transition);
}

.shindan-save-btn:hover {
    background: #1d4ed8;
}

.shindan-save-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========================================
   成分詳細ポップアップ
   ======================================== */

.shindan-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: shindanFadeOverlay 0.2s ease;
}

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

.shindan-popup {
    background: var(--shindan-card-bg);
    border-radius: var(--shindan-radius);
    padding: 28px 24px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shindan-shadow-lg);
    animation: shindanSlideUp 0.25s ease;
}

@keyframes shindanSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shindan-popup__title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
}

.shindan-popup__description {
    font-size: 14px;
    color: var(--shindan-text-secondary);
    line-height: 1.7;
    margin: 0 0 16px;
}

.shindan-popup__section {
    margin-bottom: 12px;
}

.shindan-popup__section-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--shindan-primary);
    letter-spacing: 0.05em;
    margin: 0 0 4px;
}

.shindan-popup__section-text {
    font-size: 14px;
    color: var(--shindan-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.shindan-popup__close {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    border: 1px solid var(--shindan-border);
    border-radius: var(--shindan-radius-sm);
    background: transparent;
    color: var(--shindan-text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--shindan-transition);
}

.shindan-popup__close:hover {
    background: var(--shindan-primary-light);
}

/* 免責事項ポップアップ */
.shindan-disclaimer__list {
    font-size: 13px;
    color: var(--shindan-text-secondary);
    line-height: 1.8;
    margin: 0 0 20px;
    padding-left: 20px;
}

.shindan-disclaimer__list li {
    margin-bottom: 8px;
}

.shindan-disclaimer__list li:last-child {
    margin-bottom: 0;
}

.shindan-disclaimer__agree-btn {
    display: block;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--shindan-radius-sm);
    background: var(--shindan-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    transition: background var(--shindan-transition);
}

.shindan-disclaimer__agree-btn:hover {
    background: var(--shindan-primary-hover);
}

/* ========================================
   ブログ誘導・もう一度ボタン
   ======================================== */

.shindan-cta {
    text-align: center;
    padding: 24px 0;
}

.shindan-cta__text {
    font-size: 14px;
    color: var(--shindan-text-muted);
    margin: 0 0 12px;
}

.shindan-cta__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--shindan-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: opacity var(--shindan-transition);
}

.shindan-cta__link:hover {
    opacity: 0.8;
}

.shindan-retry-btn {
    display: block;
    margin: 0;
    padding: 14px 24px;
    border: 1.5px solid var(--shindan-border);
    border-radius: var(--shindan-radius-sm);
    background: transparent;
    color: var(--shindan-text-muted);
    font-size: 15px;
    font-weight: 500;
    transition: border-color var(--shindan-transition), color var(--shindan-transition);
}

.shindan-retry-btn:hover {
    border-color: var(--shindan-primary);
    color: var(--shindan-primary);
}

/* ========================================
   広告スロット
   ======================================== */

.shindan-ad-slot {
    margin: 12px auto;
    text-align: center;
    width: 320px;
    height: 100px;
    overflow: hidden;
}

.shindan-ad-slot .adsbygoogle {
    width: 320px;
    height: 100px;
}

.shindan-ad-slot--preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 320px;
    height: 100px;
    margin: 12px auto;
    background: #f1f5f9;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 500;
}

/* ========================================
   レスポンシブ（PCでの余白調整）
   ======================================== */

@media (min-width: 640px) {
    .shindan-container {
        padding: 32px 24px;
    }

    .shindan-progress {
        margin-bottom: 24px;
    }

    .shindan-qcard {
        padding: 40px 32px;
        margin-bottom: 24px;
    }

    .shindan-qcard__text {
        font-size: 18px;
        margin-bottom: 28px;
    }

    .shindan-choice-btn {
        padding: 14px 20px;
    }

    .shindan-choices {
        gap: 10px;
    }

    .shindan-result {
        padding: 24px 0 40px;
    }

    .shindan-result-card {
        padding: 24px 24px;
    }

    .shindan-result-card__label {
        font-size: 14px;
    }

    .shindan-result-card__name {
        font-size: 24px;
    }

    .shindan-result-card__comment {
        font-size: 15px;
    }

    .shindan-radar__canvas-wrap {
        max-width: 380px;
    }

    .shindan-ad-slot {
        width: 100%;
        max-width: 728px;
        height: 90px;
    }

    .shindan-ad-slot .adsbygoogle {
        width: 100%;
        max-width: 728px;
        height: 90px;
    }

    .shindan-ad-slot--preview {
        width: 100%;
        max-width: 728px;
        height: 90px;
    }
}