/**
 * STORE ページ スタイル — ZOZOTOWN風 × 長ネギデザイン
 *
 * 長ネギカラー:
 *   濃い緑（葉先）: var(--c-primary)    — 達成・愛用中バッジ
 *   ライムグリーン: #7DC855             — おすすめバッジ・ホバー
 *   淡い緑（根元）: #dff0d8             — 背景アクセント
 *
 * @package SaiyaLog
 * @since 3.6.0
 */

/* ──────────────────────────────────────────
   ヒーローバナー
────────────────────────────────────────── */
.store-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        #1a4a28 0%,
        #2D6B45 35%,
        #4B9B69 70%,
        #7DC855 100%
    );
    padding: 56px 0 48px;
    text-align: center;
    margin-bottom: 0;
}

.store-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(125,200,85,0.18) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.store-hero__inner {
    position: relative;
    z-index: 1;
}

.store-hero__eyebrow {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}

.store-hero__title {
    font-size: clamp(2.4rem, 8vw, 4rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.12em;
    line-height: 1;
    margin-bottom: 14px;
    text-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

.store-hero__sub {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.8;
    margin-bottom: 20px;
}

.store-hero__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.65);
}

.store-hero__count {
    font-weight: 700;
    color: #fff;
    background: rgba(255,255,255,0.18);
    padding: 3px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.store-hero__divider { opacity: 0.4; }

/* 装飾ネギ絵文字 */
.store-hero__leek {
    position: absolute;
    right: -10px;
    bottom: -14px;
    font-size: 7rem;
    opacity: 0.12;
    transform: rotate(-20deg);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

/* ──────────────────────────────────────────
   カテゴリタブ
────────────────────────────────────────── */
.store-tabs {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-surface, #fff);
    border-bottom: 2px solid var(--c-border, #e5e5e5);
    margin-bottom: 40px;
}

.store-tabs__inner {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 0 4px;
    max-width: 1000px;
    margin: 0 auto;
}
.store-tabs__inner::-webkit-scrollbar { display: none; }

.store-tabs__btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 14px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--c-text-muted, #888);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s ease, border-color 0.2s ease;
    line-height: 1;
    flex-shrink: 0;
    margin-bottom: -2px;
}

.store-tabs__btn:hover {
    color: var(--c-primary, #4B9B69);
}

.store-tabs__btn.is-active {
    color: var(--c-primary, #4B9B69);
    border-bottom-color: var(--c-primary, #4B9B69);
}

.store-tabs__icon {
    font-size: 1rem;
    line-height: 1;
}

.store-tabs__count {
    font-size: 0.68rem;
    font-weight: 700;
    color: #fff;
    background: var(--c-text-muted, #aaa);
    padding: 1px 6px;
    border-radius: 20px;
    min-width: 18px;
    text-align: center;
    transition: background 0.2s;
}

.store-tabs__btn.is-active .store-tabs__count,
.store-tabs__btn:hover .store-tabs__count {
    background: var(--c-primary, #4B9B69);
}

/* ──────────────────────────────────────────
   カテゴリセクション ヘッダー
────────────────────────────────────────── */
.store-section {
    margin-bottom: 56px;
}

.store-section__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--c-border, #e5e5e5);
}

.store-section__icon {
    font-size: 1.4rem;
    line-height: 1;
}

.store-section__title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--c-text, #111);
    letter-spacing: 0.04em;
    margin: 0;
}

.store-section__count {
    font-size: 0.75rem;
    color: var(--c-text-muted, #888);
    margin-left: auto;
    background: var(--c-border, #e5e5e5);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
}

/* ──────────────────────────────────────────
   商品グリッド
────────────────────────────────────────── */
.store-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 600px) {
    .store-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (min-width: 900px) {
    .store-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

/* ──────────────────────────────────────────
   商品カード（.pcard）— ZOZOTOWN風
────────────────────────────────────────── */
.pcard {
    display: flex;
    flex-direction: column;
    background: var(--c-surface, #fff);
    border: 1px solid var(--c-border, #e8e8e8);
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.pcard:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.11);
    transform: translateY(-4px);
}

/* ── 画像エリア ── */
.pcard__img-link {
    display: block;
    text-decoration: none;
}

.pcard__img-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f7f7f5;
}

.pcard__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    transition: transform 0.35s ease;
}

.pcard:hover .pcard__img {
    transform: scale(1.06);
}

/* プレースホルダー（画像なし時） */
.pcard__img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f8f0 0%, #e8f5e0 100%);
}

.pcard__img-icon {
    font-size: 3.5rem;
    line-height: 1;
    opacity: 0.55;
    filter: grayscale(0.2);
}

/* ホバーオーバーレイ */
.pcard__overlay {
    position: absolute;
    inset: 0;
    background: rgba(45,107,69,0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
    backdrop-filter: blur(2px);
}

.pcard:hover .pcard__overlay {
    opacity: 1;
}

.pcard__overlay-text {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    border: 1.5px solid rgba(255,255,255,0.7);
    padding: 6px 16px;
    border-radius: 20px;
}

/* ── バッジ ── */
.pcard__badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 4px;
    line-height: 1.3;
    white-space: nowrap;
    z-index: 2;
}

.pcard__badge--using    { background: var(--c-primary, #4B9B69); color: #fff; }
.pcard__badge--recommend { background: #7DC855; color: #fff; }
.pcard__badge--cospa    { background: #f59e0b; color: #fff; }
.pcard__badge--popular  { background: #e53e3e; color: #fff; }
.pcard__badge--new      { background: #3b82f6; color: #fff; }
.pcard__badge--default  { background: var(--c-border, #ddd); color: var(--c-text-muted, #666); }

/* ── テキストエリア ── */
.pcard__body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 14px 14px;
    flex: 1;
}

.pcard__cat {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--c-primary, #4B9B69);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pcard__name {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--c-text, #111);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pcard__desc {
    font-size: 0.72rem;
    color: var(--c-text-muted, #888);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* 購入ボタン */
.pcard__btn {
    display: block;
    margin-top: 8px;
    padding: 9px 0;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(90deg, var(--c-primary, #4B9B69), #7DC855);
    border-radius: 6px;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

.pcard__btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
    text-decoration: none;
    color: #fff;
}

.pcard__btn--disabled {
    background: var(--c-border, #ddd);
    color: var(--c-text-muted, #999);
    cursor: default;
    pointer-events: none;
}

/* ──────────────────────────────────────────
   今後の商品セクション
────────────────────────────────────────── */
.store-future {
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #dff0d8 0%, #f0f8ea 100%);
    border: 1.5px solid color-mix(in srgb, var(--c-primary, #4B9B69) 25%, transparent);
    margin-bottom: 40px;
}

.store-future__inner {
    padding: 40px 24px;
    text-align: center;
}

.store-future__icon {
    display: block;
    font-size: 2.8rem;
    margin-bottom: 12px;
    animation: sf-float 3s ease-in-out infinite;
}

@keyframes sf-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

.store-future__title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--c-primary, #4B9B69);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.store-future__text {
    font-size: 0.88rem;
    color: var(--c-text, #333);
    line-height: 1.8;
    margin-bottom: 20px;
}

.store-future__btn {
    display: inline-block;
    padding: 11px 28px;
    background: var(--c-primary, #4B9B69);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
    letter-spacing: 0.04em;
}

.store-future__btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}

/* ──────────────────────────────────────────
   準備中メッセージ
────────────────────────────────────────── */
.store-empty {
    font-size: 0.88rem;
    color: var(--c-text-muted, #888);
    padding: 32px 0;
    text-align: center;
}

/* ──────────────────────────────────────────
   免責事項
────────────────────────────────────────── */
.store-disclaimer {
    margin: 40px 0 48px;
    padding: 14px 16px;
    border-left: 3px solid var(--c-border, #ddd);
    background: var(--c-surface, #f9f9f9);
    border-radius: 0 8px 8px 0;
}

.store-disclaimer p {
    font-size: 0.72rem;
    color: var(--c-text-muted, #999);
    line-height: 1.8;
}

/* ──────────────────────────────────────────
   スマホ最適化
────────────────────────────────────────── */
@media (max-width: 480px) {
    .store-hero {
        padding: 40px 0 36px;
    }
    .store-hero__leek {
        font-size: 5rem;
    }
    .store-tabs__btn {
        padding: 12px 14px;
        font-size: 0.78rem;
    }
    .pcard__body {
        padding: 10px 12px 12px;
    }
    .pcard__name {
        font-size: 0.78rem;
    }
    .pcard__desc {
        display: none; /* スマホでは説明文を非表示（カード縮小） */
    }
    .store-future__inner {
        padding: 28px 16px;
    }
}