/* ===========================================
   COFFEEMAP NAGANO - Custom Styles
   =========================================== */

/* --- CSS変数 --- */
:root {
    --color-primary: #43342E;
    --color-accent: #6B8E23;
    --color-bg: #F9F8F4;
    --color-card-bg: #FFFFFF;
    --color-text-main: #3D3330;
    --color-text-sub: #8D8075;
    --color-border: #E6E2DD;
    --shadow-soft: 0 4px 20px -2px rgba(67, 52, 46, 0.06);
    --transition-base: 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* --- ベースレイアウト --- */
body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    overflow-x: hidden;
    width: 100%;
    overscroll-behavior: none;
}

/* --- フォント --- */
h1, h2, h3, .serif { font-family: 'Shippori Mincho', serif; }
.eng-font { font-family: 'Cormorant Garamond', serif; }

/* --- ビュー切り替え --- */
.view-section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    padding-top: 80px;
    padding-bottom: 100px;
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}
.view-section.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* --- アニメーション --- */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* --- インタラクティブ要素 --- */
.btn-touch { transition: transform 0.1s ease, background-color 0.2s; }
.btn-touch:active { transform: scale(0.96); }

/* --- モーダル --- */
.slide-over-modal { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }

/* --- スクロールバー非表示 --- */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* --- ローダー --- */
#loader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease;
}

/* --- お気に入りハート --- */
.fav-btn { transition: transform 0.2s ease; cursor: pointer; }
.fav-btn:active { transform: scale(1.3); }
.fav-btn.active svg { fill: #E25555; stroke: #E25555; }

/* --- カテゴリバッジ --- */
.badge-default { border-color: #8D8075 !important; color: #8D8075 !important; }

/* --- スクロールトップボタン --- */
#scrollTopBtn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
#scrollTopBtn.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* --- フィルターチップ --- */
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 11px;
    border: 1px solid var(--color-border);
    background: white;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.filter-chip.active {
    border-color: var(--color-accent);
    background: #F0F5E4;
    color: var(--color-accent);
    font-weight: 600;
}
.filter-chip:hover { border-color: var(--color-primary); }

/* --- カードアイコン --- */
.card-icons { display: flex; gap: 6px; align-items: center; }
.card-icons svg { width: 14px; height: 14px; color: #B8B0A8; }
.card-icons .has-link { color: var(--color-accent); }

/* --- フッター --- */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 32px 0;
    margin-top: 40px;
    text-align: center;
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .view-section { padding-top: 70px; }
}