/* リセット & ベース */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --secondary-color: #ec4899;
    --success-color: #10b981;
    --bg-color: #fafafa;
    --card-bg: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    background: #f9fafb;
    min-height: 100vh;
    line-height: 1.6;
    color: var(--text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.site-logo a {
    color: white;
    text-decoration: none;
}

.header-nav {
    display: flex;
    gap: 20px;
}

.header-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background 0.3s;
}

.header-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    text-align: center;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
}

/* カード */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 20px;
}

/* スクリーン管理 */
.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* 開始画面 */
.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 20px 0;
}

.feature-list {
    list-style: none;
    margin: 24px 0;
}

.feature-list li {
    padding: 12px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
    border-bottom: none;
}

/* ボタン */
.btn {
    display: inline-block;
    width: 100%;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn:focus,
.btn:focus-visible {
    outline: 3px solid rgba(124, 58, 237, 0.5);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: white;
    border-color: var(--primary-color);
}

.btn-cta {
    background: var(--success-color);
    color: white;
    font-size: 1.2rem;
    padding: 18px 32px;
}

.btn-cta:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* プログレスバー */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-color);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.4s ease;
    border-radius: 10px;
}

.question-number {
    color: var(--text-secondary);
    text-align: center;
    font-size: 1rem;
    margin-bottom: 20px;
}

/* 質問 */
.question-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option {
    padding: 16px 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-align: left;
}

.option:hover {
    background: white;
    border-color: var(--primary-color);
    transform: translateX(4px);
}

/* 結果画面 */
.result-card {
    text-align: center;
}

.result-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 16px 0 24px;
}

.teacher-result {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    padding: 24px;
    border-radius: 12px;
    margin: 24px 0;
    text-align: left;
}

.teacher-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.teacher-site {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.teacher-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.specialty-tag {
    background: white;
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.teacher-description {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-top: 16px;
}

.teacher-match {
    background: var(--success-color);
    color: white;
    padding: 12px;
    border-radius: 8px;
    margin-top: 16px;
    font-weight: 600;
}

/* CTA セクション */
.cta-section {
    margin: 32px 0;
    padding: 24px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: 12px;
}

.cta-section h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
}

.cta-text {
    color: var(--text-primary);
    margin-bottom: 16px;
}

.cta-text strong {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* フッター */
.footer {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 60px;
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* レスポンシブ */
@media (max-width: 640px) {
    body {
        padding: 10px;
    }

    .title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .card {
        padding: 24px;
    }

    .btn {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .question-title {
        font-size: 1.3rem;
    }

    .teacher-name {
        font-size: 1.5rem;
    }
    
    .teachers-list {
        grid-template-columns: 1fr;
    }
}

/* 複数の占い師カード表示 */
.teachers-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.teacher-card {
    position: relative;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.teacher-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.teacher-card:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.rank-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
    color: white;
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #94a3b8, #64748b);
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #fb923c, #f97316);
}

.teacher-header {
    margin-bottom: 12px;
}

.teacher-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.teacher-site {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.teacher-rating {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
    font-weight: 500;
}

.btn-teacher,
a.btn-teacher {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: var(--primary-color) !important;
    color: white !important;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 12px;
}

.btn-teacher:hover,
a.btn-teacher:hover {
    background: var(--primary-hover) !important;
    box-shadow: var(--shadow-md);
}

.btn-teacher:focus,
.btn-teacher:focus-visible,
a.btn-teacher:focus,
a.btn-teacher:focus-visible {
    background: #7c3aed !important;
    color: #ffffff !important;
    outline: 3px solid rgba(124, 58, 237, 0.5) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1) !important;
    text-decoration: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
}