/* courses.php 専用スタイル */
.cp-wrap {
    --cp-primary: #A72126;
    --cp-primary-dark: #7a181b;
    --cp-secondary: #f59e0b;
    --cp-bg: #f8fafc;
    --cp-card: #fff;
    --cp-text: #0f172a;
    --cp-text-sub: #64748b;
    --cp-border: #e2e8f0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    font-family: "Noto Sans JP", sans-serif;
}

.cp-welcome { text-align:center; padding: 16px 0 12px; }
.cp-welcome-title {
    font-size: clamp(20px, 3vw, 28px); font-weight:700; margin:0 0 6px;
    background: linear-gradient(135deg, var(--cp-primary), var(--cp-secondary));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cp-welcome-desc { color: var(--cp-text-sub); margin:0; font-size:14px; }

.cp-filter {
    background:#fff; border-radius:12px; padding:20px; margin: 16px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.cp-filter-group { margin-bottom: 18px; }
.cp-filter-group:last-child { margin-bottom: 0; }
.cp-filter-title {
    font-size:15px; font-weight:700; margin:0 0 12px;
    padding-left: 10px; border-left: 4px solid var(--cp-primary);
}
.cp-tag-cloud { display:flex; flex-wrap:wrap; gap:10px; width:100%; }
.cp-tag {
    display:flex; align-items:center; justify-content:center; gap:8px;
    flex: 1 1 auto; min-width: 130px; max-width: 220px;
    padding: 10px 14px; background: var(--cp-bg);
    border: 2px solid var(--cp-border); border-radius: 10px;
    font-size:13px; font-weight:600; cursor:pointer;
    font-family: inherit; color: var(--cp-text);
    transition: all .2s;
    background-size: cover; background-position: center; background-repeat: no-repeat;
    position: relative; overflow: hidden; min-height: 48px;
    white-space: nowrap;
}
.cp-tag.has-bg { color:#fff; border-color: rgba(0,0,0,.2); text-shadow: 0 1px 3px rgba(0,0,0,.6); }
.cp-tag.has-bg::before {
    content:''; position:absolute; inset:0;
    background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.55));
    z-index:0;
}
.cp-tag-inner { position:relative; z-index:1; display:inline-flex; align-items:center; gap:8px; }
.cp-tag.has-bg .cp-tag-count { color:#fff; opacity:.9; }
.cp-tag.has-bg.active { box-shadow: 0 0 0 3px var(--cp-primary); border-color: var(--cp-primary); }
.cp-tag:hover {
    border-color: var(--cp-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(167,33,38,.10);
}
.cp-tag.active {
    background: var(--cp-primary); color:#fff; border-color: var(--cp-primary);
}
.cp-tag-icon { font-size:18px; }
.cp-tag-count { font-size:11px; opacity:.7; margin-left:4px; }

/* 選択中の見出し */
.cp-active-heading {
    margin: 20px 0 8px; padding: 0 0 12px;
    border-bottom: 2px solid var(--cp-primary);
}
.cp-active-heading-top {
    display: flex; align-items: center; gap: 10px;
}
.cp-active-heading-icon {
    font-size: 26px; line-height: 1; flex-shrink: 0;
}
.cp-active-heading-desc {
    font-size: 14px; color: var(--cp-text-sub); font-weight: 400;
    margin: 6px 0 0; line-height: 1.5;
}
.cp-active-heading-text {
    font-size: 22px; font-weight: 700; color: var(--cp-text);
    line-height: 1.3;
}
.cp-active-heading-clear {
    font-size: 13px; font-weight: 600;
    color: var(--cp-text-sub); background: #f1f5f9;
    border: 1px solid var(--cp-border); border-radius: 6px;
    padding: 4px 12px; cursor: pointer;
    font-family: inherit; transition: all .15s;
    white-space: nowrap;
}
.cp-active-heading-clear:hover {
    background: #e2e8f0; color: var(--cp-text);
}
@media (max-width: 768px) {
    .cp-active-heading-text { font-size: 18px; }
}

.cp-results-count { font-size:14px; color: var(--cp-text-sub); margin: 12px 0; font-weight:600; }
.cp-courses-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px; margin-bottom: 30px;
}
.cp-course-card {
    background:#fff; border:1px solid var(--cp-border); border-radius: 12px;
    overflow:hidden; text-decoration:none; color: inherit;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    display:flex; flex-direction:column;
    transition: all .25s; position:relative;
    animation: cpFade .4s ease forwards;
    animation-delay: calc(var(--index) * 0.04s);
    opacity:0;
}
.cp-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(167,33,38,.15);
    border-color: var(--cp-primary);
    text-decoration:none;
}
.cp-course-card.is-new { border:2px solid #f59e0b; }
.cp-course-thumb {
    aspect-ratio: 4/3;
    background-color:#faf6f5;
    background-size: cover;
    background-position: center;
    position:relative;
    display:flex; align-items:center; justify-content:center; padding:8px;
    isolation:isolate; overflow:hidden;
}
.cp-course-thumb::before {
    content:""; position:absolute; inset:0;
    background-image: inherit;
    background-size: cover; background-position:center;
    filter: blur(18px) saturate(1.2);
    transform: scale(1.2);
    z-index:0;
}
.cp-course-thumb::after {
    content:""; position:absolute; inset:0;
    background: rgba(255,255,255,0.35);
    z-index:0;
}
.cp-course-thumb img {
    position:relative; z-index:1;
    max-width:100%; max-height:100%; object-fit:contain;
}
.cp-thumb-icon { font-size:42px; opacity:.3; }
.cp-new-badge {
    position:absolute; top:8px; left:8px;
    background: linear-gradient(135deg,#f59e0b,#ef4444);
    color:#fff; font-size:10px; font-weight:700;
    padding: 4px 10px; border-radius: 99px; letter-spacing:.5px;
    box-shadow: 0 4px 10px rgba(239,68,68,.35);
}
.cp-course-body { padding: 14px 16px 16px; flex:1; display:flex; flex-direction:column; }
.cp-course-name { font-size:17px; font-weight:700; margin:0 0 8px; line-height:1.45; color:#1a1a1a; }
.cp-course-desc { font-size:14px; color:#333; line-height:1.65; margin: 0 0 10px; }
.cp-course-meta { display:flex; flex-wrap:wrap; gap:4px; margin-top:auto; }
.cp-badge {
    font-size:10px; padding: 3px 8px; border-radius: 99px;
    font-weight:600;
}
.cp-badge-cat { background: rgba(167,33,38,.10); color: var(--cp-primary); }
.cp-badge-purpose { background: rgba(16,185,129,.10); color: #059669; }

@keyframes cpFade {
    from { opacity:0; transform: translateY(15px); }
    to   { opacity:1; transform: translateY(0); }
}

.cp-no-results {
    text-align:center; padding: 50px 20px; color: var(--cp-text-sub);
    background:#fff; border-radius:12px; margin: 20px 0;
}
.cp-no-results-icon { font-size:48px; margin-bottom:12px; opacity:.3; }
.cp-no-results h3 { font-size:16px; margin:0 0 8px; }
.cp-no-results p { font-size:14px; margin:0 0 16px; }
.cp-clear-btn {
    padding: 10px 22px; background: var(--cp-primary); color:#fff;
    border:none; border-radius:8px; font-size:14px; font-weight:600;
    cursor:pointer; font-family: inherit;
    transition: all .2s;
}
.cp-clear-btn:hover { background: var(--cp-primary-dark); transform: translateY(-2px); }

/* Pickup */
.cp-pickup {
    background:#fff; border-radius:12px; padding: 20px;
    margin: 30px 0; box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.cp-pickup-title { font-size:16px; font-weight:700; margin:0 0 14px; }
.cp-pickup-slider { overflow:hidden; border-radius:8px; }
.cp-pickup-track { display:flex; transition: transform .4s ease; }
.cp-pickup-card {
    min-width: 100%; display:flex; background: var(--cp-bg);
    border: 1px solid var(--cp-border); border-radius:8px;
    text-decoration:none; color: inherit; overflow:hidden;
}
.cp-pickup-thumb {
    width: 140px; min-height: 100px; background:#faf6f5;
    display:flex; align-items:center; justify-content:center;
    position:relative; flex-shrink:0;
}
.cp-pickup-thumb img { width:100%; height:100%; object-fit:contain; padding:6px; }
.cp-pickup-thumb-icon { font-size:32px; opacity:.4; }
.cp-pickup-body { padding: 12px 16px; display:flex; flex-direction:column; justify-content:center; min-width:0; }
.cp-pickup-name { font-size:15px; font-weight:700; margin-bottom:4px; }
.cp-pickup-desc { font-size:12px; color: var(--cp-text-sub); line-height:1.5; }
.cp-pickup-dots { display:flex; justify-content:center; gap:8px; margin-top:14px; }
.cp-pickup-dot {
    width:8px; height:8px; border-radius:50%; background: var(--cp-border);
    cursor:pointer; transition: all .2s;
}
.cp-pickup-dot.active { background: var(--cp-primary); width:24px; border-radius:4px; }

/* Course list by category */
.cp-course-list {
    background:#fff; border-radius:12px; padding: 24px;
    margin: 30px 0; box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.cp-course-list-title {
    font-size: 18px; font-weight:700; margin:0 0 18px;
    padding-bottom: 10px; border-bottom: 2px solid var(--cp-border);
}
.cp-cat-group { margin-bottom: 22px; }
.cp-cat-group:last-child { margin-bottom: 0; }
.cp-cat-group-title {
    font-size:15px; font-weight:700; padding: 8px 12px;
    background: var(--cp-bg); border-radius:6px;
    display:flex; align-items:center; gap:8px; margin-bottom: 10px;
}
.cp-cat-count { font-size:12px; color: var(--cp-text-sub); margin-left:auto; font-weight:500; }
.cp-cat-list { display:grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px; }
.cp-cat-list-item {
    display:flex; gap:12px; align-items:center;
    padding: 10px; border:1px solid var(--cp-border);
    border-left: 3px solid var(--cp-primary);
    background: #fff; border-radius: 6px;
    text-decoration:none; color: inherit;
    transition: all .2s;
}
.cp-cat-list-item:hover {
    background: #faf6f5; border-color: var(--cp-primary);
    transform: translateX(2px);
    box-shadow: 0 4px 12px rgba(167,33,38,.10);
    text-decoration:none;
}
.cp-cat-list-item.is-new { border-left-width: 4px; border-left-color:#f59e0b; }
.cp-cat-list-thumb {
    flex-shrink:0; width:120px; height:90px;
    background-color:#faf6f5;
    background-size: cover;
    background-position: center;
    border-radius:4px;
    display:flex; align-items:center; justify-content:center;
    overflow:hidden; position:relative;
    isolation:isolate;
}
.cp-cat-list-thumb::before {
    content:""; position:absolute; inset:0;
    background-image: inherit;
    background-size: cover; background-position:center;
    filter: blur(14px) saturate(1.2);
    transform: scale(1.2);
    z-index:0;
}
.cp-cat-list-thumb::after {
    content:""; position:absolute; inset:0;
    background: rgba(255,255,255,0.35);
    z-index:0;
}
.cp-cat-list-thumb img {
    position:relative; z-index:1;
    max-width:100%; max-height:100%; object-fit:contain;
}
.cp-cat-list-thumb .cp-thumb-icon { font-size:24px; opacity:.3; }
.cp-cat-list-thumb .cp-inline-new {
    position:absolute; top:2px; left:2px; margin:0;
    font-size:8px; padding:1px 5px;
}
.cp-cat-list-body { min-width:0; flex:1; }
.cp-cat-list-name {
    font-size: 13px; font-weight: 700; color: var(--cp-text);
    line-height: 1.35; margin-bottom: 3px;
}
.cp-cat-list-desc {
    font-size: 11px; color: var(--cp-text-sub);
    line-height: 1.4;
}
.cp-inline-new {
    display:inline-block; font-size:9px; font-weight:700;
    padding: 1px 6px; border-radius: 99px;
    background: linear-gradient(135deg,#f59e0b,#ef4444); color:#fff;
}

@media (max-width: 768px) {
    .cp-filter { padding: 14px; }
    .cp-tag-cloud { gap:8px; }
    .cp-tag { padding: 8px 10px; font-size:12px; min-width:100px; max-width:none; flex:1 1 calc(50% - 8px); white-space:normal; }
    .cp-tag-icon { font-size:14px; }
    .cp-tag-count { font-size:10px; }
    /* スマホでは講座カードを横並び2列 + サムネ小さめに */
    .cp-courses-grid { grid-template-columns: 1fr; gap: 10px; }
    .cp-course-card {
        flex-direction: row;
        align-items: stretch;
    }
    .cp-course-thumb {
        flex: 0 0 120px;
        aspect-ratio: auto;
        width: 120px; height: auto;
        min-height: 90px;
    }
    .cp-course-body { flex: 1; padding: 10px 12px; }
    .cp-course-name { font-size: 14px; }
    .cp-course-desc { font-size: 11px; -webkit-line-clamp: 2; }
    .cp-course-meta { margin-top: 6px; }
    .cp-course-meta .cp-badge { font-size: 10px; padding: 2px 6px; }
    .cp-pickup, .cp-course-list { padding: 16px; }
    .cp-pickup-thumb { width: 100px; min-height: 84px; }
    .cp-pickup-name { font-size: 13px; }
    .cp-cat-list { grid-template-columns: 1fr; }
    /* 全講座一覧の縦並びはすでにサムネ120pxなので変更不要 */
}

/* 開講予定バッジ（サムネ上） */
.cp-inline-upcoming {
    position: absolute; bottom: 4px; left: 4px;
    display: inline-block; font-size: 10px; font-weight: 700;
    padding: 2px 8px; border-radius: 4px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff; letter-spacing: .02em;
    line-height: 1.4;
}
.cp-cat-list-thumb .cp-inline-upcoming {
    font-size: 9px; padding: 1px 6px; bottom: 2px; left: 2px;
}

/* 開講予定日テキスト（本文内） */
.cp-upcoming-date {
    font-size: 12px; font-weight: 700;
    color: #2563eb; margin-bottom: 4px;
    line-height: 1.3;
}

/* カード枠線ハイライト */
.cp-course-card.is-upcoming,
.cp-cat-list-item.is-upcoming {
    border-left: 3px solid #2563eb;
}
.cp-course-card.is-upcoming .cp-course-thumb::after {
    content: ''; position: absolute; inset: 0;
    border: 2px solid rgba(37, 99, 235, .2);
    border-radius: inherit; pointer-events: none;
}

/* ======== 目的タグ: PC時4分割固定 ======== */
#cpPurposeTags {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr);
    flex-wrap: nowrap;
}
#cpPurposeTags .cp-tag {
    max-width: none; min-width: 0; white-space: normal;
}
@media (max-width: 768px) {
    #cpPurposeTags { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ======== 人気講座ランキング ======== */
.cp-ranking {
    background: #fff; border-radius: 12px;
    padding: 28px; margin-bottom: 28px;
    border: 1px solid var(--cp-border);
}
.cp-ranking-title {
    font-size: 20px; font-weight: 700; color: var(--cp-text);
    margin: 0 0 20px; padding-left: 12px;
    border-left: 4px solid var(--cp-primary);
}

/* ── TOP3 カード横並び ── */
.cp-rank-top3 {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    margin-bottom: 16px;
}
.cp-rank-card {
    position: relative; display: flex; flex-direction: column;
    text-decoration: none; color: var(--cp-text);
    border-radius: 10px; overflow: hidden;
    border: 2px solid #e2e8f0;
    transition: transform .2s, box-shadow .2s;
}
.cp-rank-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,.1);
}
.cp-rank-card.rank-1 { border-color: #d4a017; }
.cp-rank-card.rank-2 { border-color: #a0a0a0; }
.cp-rank-card.rank-3 { border-color: #a0522d; }

.cp-rank-badge {
    position: absolute; top: 0; left: 0; z-index: 2;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 0 0 10px 0;
    color: #fff; font-weight: 800;
}
.cp-rank-badge-num { font-size: 18px; line-height: 1; text-shadow: 0 1px 2px rgba(0,0,0,.3); }

.cp-rank-card-thumb {
    width: 100%; aspect-ratio: 16/10;
    background: #f1f5f9 center/contain no-repeat;
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.cp-rank-card-thumb img {
    width: 100%; height: 100%; object-fit: contain;
    position: relative; z-index: 1;
}
.cp-rank-card-body {
    padding: 12px 14px;
}
.cp-rank-card-name {
    font-size: 14px; font-weight: 700; color: var(--cp-text);
    line-height: 1.35; margin-bottom: 4px;
}
.cp-rank-card-desc {
    font-size: 12px; color: var(--cp-text-sub);
    line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── 4位以降リスト ── */
.cp-rank-rest {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
    border-top: 1px solid #f1f5f9;
}
.cp-rank-rest-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; text-decoration: none; color: var(--cp-text);
    border-bottom: 1px solid #f1f5f9;
    transition: background .15s;
}
.cp-rank-rest-item:hover { background: #f8fafc; }
.cp-rank-rest-num {
    flex-shrink: 0; width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 800; color: #94a3b8;
    background: #f1f5f9; border-radius: 50%;
}
.cp-rank-rest-thumb {
    flex-shrink: 0; width: 48px; height: 36px;
    border-radius: 4px; overflow: hidden;
    background: #f1f5f9 center/contain no-repeat;
}
.cp-rank-rest-thumb img { width: 100%; height: 100%; object-fit: contain; }
.cp-rank-rest-name {
    flex: 1; min-width: 0;
    font-size: 13px; font-weight: 600; color: var(--cp-text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

@media (max-width: 768px) {
    .cp-ranking { padding: 16px; }
    .cp-ranking-title { font-size: 17px; }
    .cp-rank-top3 { grid-template-columns: 1fr; gap: 12px; }
    .cp-rank-card { flex-direction: row; }
    .cp-rank-card-thumb { width: 120px; aspect-ratio: auto; min-height: 80px; }
    .cp-rank-card-body { flex: 1; padding: 10px 12px; }
    .cp-rank-badge { width: 28px; height: 28px; }
    .cp-rank-badge-num { font-size: 14px; }
    .cp-rank-rest { grid-template-columns: 1fr; }
}