/**
 * Archive (CPT listing) page.
 * Layout: header → toolbar → sidebar + grid → pagination, with map view toggle.
 */

.archive-cpt { padding-bottom: var(--travel-space-3xl); }

/* Header */
.archive-header {
    background: #1f2d3d linear-gradient(135deg, var(--travel-primary) 0%, #1f2d3d 100%);
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: var(--travel-space-3xl) 0;
    margin-bottom: var(--travel-space-xl);
    position: relative;
    overflow: hidden;
}

.archive-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
}

.archive-header .container {
    position: relative;
    z-index: 10;
}

.archive-header--attraction { background-image: var(--wpr-bg-8a58b5fa-b9ab-43a5-8f40-1bf2316b2e52); }
.archive-header--lodging    { background-image: var(--wpr-bg-d2cf7562-2c34-4993-8169-beba7df2ce56); }
.archive-header--food       { background-image: var(--wpr-bg-1147f507-6bbb-4bc5-b75e-863b831346eb); }
.archive-header--camping    { background-image: var(--wpr-bg-8e3c5408-dab8-474c-bf7d-6ec6d44c0469); }

.archive-title { 
    margin: 0 0 var(--travel-space-sm); 
    color: #fff; 
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.archive-description { 
    opacity: 0.9; 
    max-width: 720px; 
    font-size: var(--travel-fs-body);
    text-shadow: 0 1px 5px rgba(0,0,0,0.2);
}

/* Body grid */
.archive-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--travel-space-xl);
}
@media (min-width: 1024px) { .archive-body { grid-template-columns: 280px 1fr; } }
@media (min-width: 1280px) { .archive-body { grid-template-columns: 300px 1fr; gap: var(--travel-space-2xl); } }

/* Sidebar (filter) */
.archive-filter-sidebar {
    background: #fff;
    border-radius: var(--travel-radius-card);
    box-shadow: var(--travel-shadow);
    padding: var(--travel-space-lg);
    align-self: start;
}
@media (min-width: 1024px) {
    .archive-filter-sidebar {
        position: sticky;
        top: 96px;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }
}

/* Toolbar */
.archive-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--travel-space-md);
    align-items: center;
    justify-content: space-between;
    background: #fff;
    padding: var(--travel-space-md) var(--travel-space-lg);
    border-radius: var(--travel-radius-card);
    box-shadow: var(--travel-shadow);
    margin-bottom: var(--travel-space-lg);
}
.result-count { font-size: var(--travel-fs-small); color: var(--travel-text-muted); }
.result-count strong { color: var(--travel-text-main); font-size: var(--travel-fs-body); }

.archive-sort select {
    border: 1px solid #e2e6ea;
    background: #fff;
    padding: var(--travel-space-xs) var(--travel-space-md);
    border-radius: var(--travel-radius-btn);
    font: inherit;
    font-size: var(--travel-fs-small);
    cursor: pointer;
}

/* Results grid */
.archive-grid,
.card-grid {
    display: grid;
    gap: var(--travel-space-lg);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Pagination */
.archive-pagination { margin-top: var(--travel-space-2xl); }
.archive-pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: var(--travel-space-sm);
    flex-wrap: wrap;
}
.archive-pagination .page-numbers {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    color: var(--travel-text-main);
    box-shadow: var(--travel-shadow);
    font-size: var(--travel-fs-small);
    transition: var(--travel-transition);
}
.archive-pagination .page-numbers.current { background: var(--travel-accent); color: #fff; }
.archive-pagination .page-numbers:hover:not(.current) { background: var(--travel-bg); color: var(--travel-accent); }

/* Empty state */
.archive-empty {
    background: #fff;
    border-radius: var(--travel-radius-card);
    padding: var(--travel-space-2xl);
    text-align: center;
    box-shadow: var(--travel-shadow);
}
.empty-title { font-size: var(--travel-fs-h3); font-weight: 700; margin-bottom: var(--travel-space-sm); }
.empty-hint { color: var(--travel-text-muted); margin-bottom: var(--travel-space-lg); }
.empty-clear {
    border: 1px solid var(--travel-accent);
    background: transparent;
    color: var(--travel-accent);
    padding: var(--travel-space-sm) var(--travel-space-lg);
    border-radius: var(--travel-radius-btn);
    font-weight: 700;
    cursor: pointer;
    transition: var(--travel-transition);
}
.empty-clear:hover { background: var(--travel-accent); color: #fff; }

.empty-popular { margin-top: var(--travel-space-2xl); text-align: left; }
.empty-popular-title { font-size: var(--travel-fs-h3); margin-bottom: var(--travel-space-md); }
.empty-popular-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--travel-space-md);
}
.empty-popular-item a {
    display: flex;
    gap: var(--travel-space-sm);
    align-items: center;
    padding: var(--travel-space-sm);
    background: var(--travel-bg);
    border-radius: var(--travel-radius-btn);
    transition: var(--travel-transition);
}
.empty-popular-item a:hover { background: #f0f1f3; transform: translateX(2px); }
.empty-popular-thumb {
    width: 48px; height: 48px;
    border-radius: var(--travel-radius-btn);
    object-fit: cover;
    flex-shrink: 0;
}
.empty-popular-name { font-size: var(--travel-fs-small); font-weight: 700; }

/* Mobile filter */
@media (max-width: 1023px) {
    .archive-filter-sidebar {
        position: fixed;
        inset: 0;
        z-index: 1200;
        border-radius: 0;
        margin: 0;
        max-height: 100vh;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .archive-cpt.is-filter-open .archive-filter-sidebar { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .archive-filter-sidebar,
    .empty-popular-item a { transition: none; }
}

/* 行動版「篩選」按鈕 */
.archive-filter-mobile-toggle {
    display: none;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid #e2e6ea;
    border-radius: 999px;
    padding: 8px 16px;
    font-weight: 700;
    cursor: pointer;
}
.filter-close { display: none; }
@media (max-width: 1023px) {
    .archive-filter-mobile-toggle { display: inline-flex; }
    .filter-close {
        display: inline-flex;
        margin-left: auto;
        background: transparent;
        border: 0;
        font-size: 24px;
        cursor: pointer;
        line-height: 1;
        padding: 4px 8px;
    }
}

/* Active filter chips */
.archive-active-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: -8px 0 var(--travel-space-md);
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--travel-bg);
    color: var(--travel-text-main);
    border: 1px solid #e2e6ea;
    border-radius: 999px;
    padding: 4px 10px 4px 12px;
    font-size: var(--travel-fs-small);
    font-weight: 700;
    cursor: pointer;
}
.filter-chip:hover { background: #fff; border-color: var(--travel-accent); color: var(--travel-accent); }
.filter-chip-x {
    font-size: var(--travel-fs-body);
    line-height: 1;
    color: var(--travel-text-muted);
}
.filter-chip:hover .filter-chip-x { color: var(--travel-accent); }
.filter-chip--clear {
    background: transparent;
    border-style: dashed;
    color: var(--travel-text-muted);
}

/* facet 「+ N 更多」按鈕 */
.filter-toggle-more {
    background: transparent;
    border: 0;
    color: var(--travel-accent);
    font-size: var(--travel-fs-small);
    font-weight: 700;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 4px;
}
.filter-toggle-more:hover { text-decoration: underline; }

/* 載入中 skeleton */
.archive-skel {
    display: grid;
    gap: var(--travel-space-lg);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.archive-skel-card {
    height: 320px;
    border-radius: var(--travel-radius-card);
    background: linear-gradient(90deg, #f0f1f3 25%, #e6e8eb 50%, #f0f1f3 75%);
    background-size: 200% 100%;
    animation: archive-skel-shimmer 1.4s ease-in-out infinite;
}
@keyframes archive-skel-shimmer {
    from { background-position: 200% 0; }
    to   { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
    .archive-skel-card { animation: none; }
}

/* AJAX 注入的 inline empty 狀態 */
.archive-empty--inline {
    grid-column: 1 / -1;
    padding: var(--travel-space-2xl);
    text-align: center;
    background: var(--travel-bg);
    border-radius: var(--travel-radius-card);
    border: 2px dashed #e0e3e6;
}