/**
 * Financial Review System - Ranking CSS
 * designrei/components/ranking-list.tsx + ranking-card.tsx の完全再現
 * frs- プレフィックスで名前空間を分離
 */

/* =================================================================
   CSS Variables (Tailwind互換カラー)
   ================================================================= */
:root {
    --frs-amber-50: #fffbeb;
    --frs-amber-200: #fde68a;
    --frs-amber-400: #fbbf24;
    --frs-amber-500: #f59e0b;
    --frs-amber-900: #78350f;
    --frs-orange-400: #fb923c;
    --frs-orange-500: #f97316;
    --frs-orange-600: #ea580c;
    --frs-orange-900: #7c2d12;
    --frs-gray-50: #f9fafb;
    --frs-gray-100: #f3f4f6;
    --frs-gray-200: #e5e7eb;
    --frs-gray-300: #d1d5db;
    --frs-gray-500: #6b7280;
    --frs-gray-600: #4b5563;
    --frs-gray-700: #374151;
    --frs-gray-800: #1f2937;
    --frs-gray-900: #111827;
    --frs-emerald-50: #ecfdf5;
    --frs-emerald-500: #10b981;
    --frs-emerald-600: #059669;
}

/* =================================================================
   ランキングコンテナ (ranking-list.tsx)
   ================================================================= */
.frs-ranking-container {
    width: 100%;
    max-width: 56rem; /* max-w-4xl = 896px */
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    box-sizing: border-box;
}

.frs-ranking-container *,
.frs-ranking-container *::before,
.frs-ranking-container *::after {
    box-sizing: border-box;
}

/* ヘッダー: amber-500 -> orange-500 グラデーション */
.frs-ranking-header {
    background: linear-gradient(to right, var(--frs-amber-500), var(--frs-orange-500));
    border-radius: 0.5rem 0.5rem 0 0;
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.frs-ranking-header-left {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.frs-ranking-crown {
    width: 1rem;
    height: 1rem;
    color: white;
    flex-shrink: 0;
}

.frs-ranking-title {
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.25rem;
}

@media (min-width: 400px) {
    .frs-ranking-title {
        font-size: 1rem;
        line-height: 1.5rem;
    }
}

/* 説明: テーマカラーに合わせた背景 */
.frs-ranking-description {
    background-color: var(--frs-badge-bg, #e8f0fc);
    border-left: 1px solid var(--frs-gray-200);
    border-right: 1px solid var(--frs-gray-200);
    padding: 0.5rem 0.75rem;
}

.frs-ranking-description p {
    font-size: 0.8125rem;
    color: var(--frs-gray-700);
    margin: 0;
    line-height: 1.4;
}

/* 項目リスト: gray-50背景 */
.frs-ranking-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--frs-gray-50);
    border: 1px solid var(--frs-gray-200);
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
}

/* =================================================================
   ランキングカード (ranking-card.tsx)
   ================================================================= */
.frs-ranking-card {
    background: white;
    border-radius: 0.5rem;
    border: 1px solid var(--frs-gray-200);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* 1位のカード - ゴールド系 */
.frs-ranking-card-first {
    background: #fffdf5;
    border-color: #d4af37;
    border-width: 2px;
    position: relative;
    overflow: visible;
}

/* 1位のサービス名 - ダークゴールド */
.frs-ranking-card-first .frs-ranking-card-name {
    color: #b8860b;
}

/* 1位おすすめコーナーバッジ - ゴールド */
.frs-recommend-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 3.5rem 3.5rem 0;
    border-color: transparent #d4af37 transparent transparent;
    z-index: 10;
}

.frs-recommend-star {
    position: absolute;
    top: 0.35rem;
    right: -3.1rem;
    color: white;
    font-size: 1.1rem;
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* モバイルヘッダー - ランクバッジ非表示のため削除 */
.frs-ranking-card-mobile-header {
    display: none;
}

/* カードコンテンツ */
.frs-ranking-card-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .frs-ranking-card-content {
        flex-direction: row;
    }
}

/* 画像エリア */
.frs-ranking-card-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .frs-ranking-card-image {
        width: 8rem;
    }
}

.frs-ranking-card-image img {
    width: 100%;
    max-width: 120px;
    height: auto;
    object-fit: contain;
    border-radius: 0.25rem;
    border: 1px solid var(--frs-gray-100);
}

.frs-ranking-card-no-image {
    width: 100%;
    max-width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--frs-gray-100);
    border-radius: 0.25rem;
    color: var(--frs-gray-500);
    font-size: 0.75rem;
    text-align: center;
    padding: 0.5rem;
}

.frs-ranking-card-company {
    font-size: 0.75rem;
    color: var(--frs-gray-500);
    text-align: center;
}

/* メインコンテンツ */
.frs-ranking-card-main {
    flex: 1;
    min-width: 0;
}

/* タイトル行 */
.frs-ranking-card-title-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

/* ランクバッジ - 非表示 */
.frs-rank-badge {
    display: none;
}

.frs-rank-badge-desktop {
    display: none;
}

.frs-ranking-card-mobile-header {
    display: none;
}

.frs-rank-crown-small {
    display: none;
}

/* タイトルコンテンツ */
.frs-ranking-card-title-content {
    flex: 1;
    min-width: 0;
}

/* サービス名 */
.frs-ranking-card-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--frs-gray-900);
    line-height: 1.3;
    margin: 0 0 0.125rem;
}

/* 星評価 */
.frs-ranking-card-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.frs-ranking-stars {
    display: flex;
}

.frs-star {
    width: 0.875rem;
    height: 0.875rem;
}

.frs-star-filled {
    color: var(--frs-amber-400);
    fill: var(--frs-amber-400);
}

.frs-star-half {
    color: var(--frs-amber-400);
}

.frs-star-empty {
    color: var(--frs-gray-200);
    fill: var(--frs-gray-200);
}

.frs-rating-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--frs-gray-700);
}

.frs-review-count {
    font-size: 0.6875rem;
    color: var(--frs-gray-500);
}

.frs-review-link {
    text-decoration: underline;
    transition: color 0.2s;
}

.frs-review-link:hover {
    color: var(--frs-badge-text, var(--frs-gray-700));
}

/* Highlight: テーマカラー（CSS変数で上書き可能） */
.frs-ranking-card-highlight {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--frs-badge-text, var(--frs-emerald-600));
    margin: 0 0 0.5rem;
}

/* Badges: テーマカラー（CSS変数で上書き可能） */
.frs-ranking-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.375rem;
    margin-bottom: 0.625rem;
}

.frs-badge {
    padding: 0.0625rem 0.375rem;
    font-size: 0.6875rem;
    font-weight: 500;
    border-radius: 0.25rem;
    border: 1px solid var(--frs-badge-border, var(--frs-emerald-500));
    color: var(--frs-badge-text, var(--frs-emerald-600));
    background-color: var(--frs-badge-bg, var(--frs-emerald-50));
}

/* Specs表: 2-4列グリッド */
.frs-ranking-card-specs {
    border: 1px solid var(--frs-gray-200);
    border-radius: 0.25rem;
    overflow: hidden;
    margin-bottom: 0.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    font-size: 0.8125rem;
}

@media (min-width: 768px) {
    .frs-ranking-card-specs {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .frs-ranking-card-specs {
        grid-template-columns: repeat(4, 1fr);
    }
}

.frs-spec-item {
    border-bottom: 1px solid var(--frs-gray-200);
    border-right: 1px solid var(--frs-gray-200);
}

/* 最終列の右ボーダーを消す */
.frs-ranking-card-specs .frs-spec-item:nth-child(2n) {
    border-right: 0;
}

@media (min-width: 768px) {
    .frs-ranking-card-specs .frs-spec-item:nth-child(2n) {
        border-right: 1px solid var(--frs-gray-200);
    }
    .frs-ranking-card-specs .frs-spec-item:nth-child(3n) {
        border-right: 0;
    }
}

@media (min-width: 1024px) {
    .frs-ranking-card-specs .frs-spec-item:nth-child(3n) {
        border-right: 1px solid var(--frs-gray-200);
    }
    .frs-ranking-card-specs .frs-spec-item:nth-child(4n) {
        border-right: 0;
    }
}

.frs-spec-label {
    background-color: var(--frs-gray-50);
    padding: 0.125rem 0.375rem;
    font-size: 0.6875rem;
    color: var(--frs-gray-500);
    border-bottom: 1px solid var(--frs-gray-200);
}

.frs-spec-value {
    padding: 0.25rem 0.375rem;
    font-weight: 600;
    color: var(--frs-gray-800);
    word-break: break-word;
}

/* Points: Check付きリスト */
.frs-ranking-card-points {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.frs-ranking-card-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.375rem;
    padding: 0.125rem 0;
}

.frs-check-icon {
    width: 1rem;
    height: 1rem;
    color: var(--frs-badge-border, var(--frs-emerald-500));
    flex-shrink: 0;
    margin-top: 0.0625rem;
}

.frs-point-content {
    display: flex;
    flex-direction: column;
    gap: 0.0625rem;
    flex: 1;
}

.frs-point-title {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--frs-gray-700);
    line-height: 1.35;
}

.frs-point-desc {
    font-size: 0.6875rem;
    color: var(--frs-gray-500);
    line-height: 1.35;
}

/* Description */
.frs-ranking-card-description {
    font-size: 0.8125rem;
    color: var(--frs-gray-600);
    margin: 0.125rem 0 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (min-width: 768px) {
    .frs-ranking-card-description {
        -webkit-line-clamp: unset;
        overflow: visible;
    }
}

/* CTA Buttons */
.frs-ranking-card-cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.125rem;
}

@media (min-width: 640px) {
    .frs-ranking-card-cta {
        flex-direction: row;
        gap: 0.75rem;
    }
}

.frs-cta-primary,
.frs-cta-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.625rem 1rem;
    font-weight: 700;
    font-size: 0.8125rem;
    border-radius: 0.375rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
    text-align: center;
    border: none;
    cursor: pointer;
}

.frs-cta-primary {
    background-color: var(--frs-cta-primary, var(--frs-orange-500));
    color: white;
}

.frs-cta-primary:hover {
    background-color: var(--frs-cta-primary, var(--frs-orange-600));
    filter: brightness(0.9);
    color: white;
    text-decoration: none;
}

.frs-cta-secondary {
    background-color: var(--frs-cta-secondary, var(--frs-emerald-500));
    color: white;
}

.frs-cta-secondary:hover {
    background-color: var(--frs-cta-secondary, var(--frs-emerald-600));
    filter: brightness(0.9);
    color: white;
    text-decoration: none;
}

.frs-cta-primary svg,
.frs-cta-secondary svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
}

/* =================================================================
   アコーディオン
   ================================================================= */
.frs-ranking-accordions {
    margin-top: 0.75rem;
    border-top: 1px solid var(--frs-gray-200);
}

.frs-accordion {
    border-bottom: 1px solid var(--frs-gray-200);
}

.frs-accordion-header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    width: 100%;
    padding: 0.5rem 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--frs-gray-700);
    text-align: left;
    transition: color 0.2s;
}

.frs-accordion-header:hover {
    color: var(--frs-gray-900);
}

.frs-accordion-icon {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.frs-accordion-header[aria-expanded="true"] .frs-accordion-icon {
    transform: rotate(90deg);
}

.frs-accordion-content {
    padding: 0 0 0.75rem 1.25rem;
}

.frs-accordion-content[hidden] {
    display: none;
}

/* アコーディオン内のポイントリスト */
.frs-accordion-content .frs-ranking-card-points {
    margin: 0;
}

/* アコーディオン内の説明文 */
.frs-ranking-card-description.frs-in-accordion {
    margin: 0 0 1rem;
    -webkit-line-clamp: unset;
    overflow: visible;
}

/* 詳細情報テーブル */
.frs-detail-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.frs-detail-row {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

@media (min-width: 640px) {
    .frs-detail-row {
        flex-direction: row;
        gap: 0.75rem;
    }
}

.frs-detail-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--frs-gray-500);
    margin: 0;
    min-width: 100px;
    flex-shrink: 0;
}

.frs-detail-value {
    font-size: 0.8125rem;
    color: var(--frs-gray-700);
    margin: 0;
    line-height: 1.4;
}

/* =================================================================
   エラーメッセージ
   ================================================================= */
.frs-error {
    padding: 1rem;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    color: #dc2626;
    font-size: 0.875rem;
}

/* =================================================================
   テーマ干渉防止 - SWELLなど
   ================================================================= */
.frs-ranking-container a {
    text-decoration: none;
}

.frs-ranking-container a:hover {
    text-decoration: none;
}

.frs-ranking-container img {
    max-width: 100%;
    height: auto;
}

.frs-ranking-container p {
    margin: 0;
}

.frs-ranking-container ul {
    margin: 0;
    padding: 0;
}

.frs-ranking-container h2,
.frs-ranking-container h3 {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

.frs-ranking-container h2::before,
.frs-ranking-container h2::after,
.frs-ranking-container h3::before,
.frs-ranking-container h3::after {
    display: none;
}