/* ===== tool-detail.css =====
   詳細ページ専用スタイル
   共通スタイルは /css/style.css を先に読み込むこと
   ============================= */

/* ---------- CSS変数 ---------- */
:root {
    --td-bg: #f5f4f1;
    --td-white: #ffffff;
    --td-border: #e8e6e1;
    --td-ink: #1a1814;
    --td-ink-mid: #4a4640;
    --td-ink-light: #9a9590;
    --td-radius: 14px;
    --td-radius-sm: 8px;
    --td-shadow: 0 2px 16px rgba(0,0,0,0.08);
    --td-shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    /* カテゴリーカラー（coolors用デフォルト → JSで上書き） */
    --td-cat-color: #f94144;
    --td-cat-dark: #c01020;
}

/* ---------- ベース ---------- */
body {
    background-color: var(--td-bg);
    background-image:
        linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
    background-size: 28px 28px;
    color: var(--td-ink);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ---------- ページラッパー ---------- */
.td-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 2rem 6rem;
}

/* ---------- パンくずリスト ---------- */
.td-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--td-ink-light);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.td-breadcrumb a {
    color: var(--td-ink-light);
    text-decoration: none;
    transition: color 0.15s;
}
.td-breadcrumb a:hover { color: var(--td-ink); }
.td-breadcrumb .sep { opacity: 0.4; }
.td-breadcrumb .current { color: var(--td-ink-mid); font-weight: 500; }

/* ---------- ヒーロー（カテゴリーカラー帯） ---------- */
.td-hero {
    background: linear-gradient(135deg, var(--td-cat-color) 0%, var(--td-cat-dark) 100%);
    border-radius: var(--td-radius);
    padding: 2.5rem 3rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}
.td-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.06);
    pointer-events: none;
}
.td-hero-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
}
.td-hero-left { flex: 1; min-width: 0; }

/* カテゴリーバッジ */
.td-cat-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 4px;
    padding: 0.2em 0.65em;
    margin-bottom: 0.8rem;
}

/* 価格バッジ */
.td-price-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 4px;
    padding: 0.2em 0.7em;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.td-price-free { background: #29acd9; color: #fff; }
.td-price-paid { background: #e8000d; color: #fff; }

/* ツール名 */
.td-tool-name {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 0.4rem;
}

/* タグライン */
.td-tagline {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.6rem;
    font-weight: 400;
}

/* URL */
.td-tool-url {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 「ツールを開く」ボタン */
.td-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.4rem;
    background: #fff;
    color: var(--td-cat-dark);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.7rem 1.6rem;
    border-radius: 100px;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    white-space: nowrap;
}
.td-open-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.td-open-btn .arrow { font-size: 1rem; }

/* ---------- スクリーンショット ---------- */
.td-screenshot-wrap {
    flex-shrink: 0;
    width: 260px;
}
.td-screenshot-frame {
    width: 260px;
    height: 160px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    position: relative;
}
.td-screenshot-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}
.td-screenshot-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.78rem;
    font-weight: 500;
}
.td-screenshot-caption {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.5);
    text-align: center;
    margin-top: 0.4rem;
}

/* ---------- コンテンツカード（共通） ---------- */
.td-card {
    background: var(--td-white);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--td-shadow);
}
.td-card-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--td-cat-color);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.td-card-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--td-border);
}

/* ---------- 概要・特徴 ---------- */
.td-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.8rem;
}
.td-feature-list li {
    display: flex;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--td-ink-mid);
}
.td-feature-list li::before {
    content: '✦';
    color: var(--td-cat-color);
    font-size: 0.7rem;
    margin-top: 0.35rem;
    flex-shrink: 0;
}

/* ---------- こんな人におすすめ ---------- */
.td-persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.td-persona-item {
    background: var(--td-bg);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-sm);
    padding: 1rem 1.2rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--td-ink-mid);
}
.td-persona-item .persona-icon {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
    display: block;
}

/* ---------- 使い方・活用例 ---------- */
.td-steps {
    display: grid;
    gap: 1rem;
    counter-reset: step-counter;
}
.td-step {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}
.td-step-num {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--td-cat-color);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.1rem;
}
.td-step-body {}
.td-step-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--td-ink);
    margin-bottom: 0.3rem;
}
.td-step-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--td-ink-mid);
}

/* ---------- Xウィジェット ---------- */
.td-x-wrap {
    border-radius: var(--td-radius-sm);
    overflow: hidden;
    min-height: 300px;
}
.td-x-loading {
    text-align: center;
    padding: 3rem;
    color: var(--td-ink-light);
    font-size: 0.85rem;
}

/* ---------- 関連ツールリンク ---------- */
.td-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--td-ink-light);
    font-size: 0.85rem;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--td-border);
    border-radius: 100px;
    transition: all 0.15s;
    margin-top: 1rem;
}
.td-back-link:hover {
    background: var(--td-white);
    color: var(--td-ink);
    border-color: #ccc;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 680px) {
    .td-page { padding: 1.2rem 1rem 5rem; }
    .td-hero { padding: 1.8rem 1.5rem; }
    .td-hero-inner { flex-direction: column-reverse; }
    .td-screenshot-wrap { width: 100%; }
    .td-screenshot-frame { width: 100%; height: 180px; }
    .td-card { padding: 1.5rem 1.2rem; }
    .td-persona-grid { grid-template-columns: 1fr 1fr; }
    .td-tool-name { font-size: 1.8rem; }
}
@media (max-width: 400px) {
    .td-persona-grid { grid-template-columns: 1fr; }
}