/* ═══════════════════════════════════════════════════════════════
   ARCHIVE PAGE CSS  (karchive-*)
   Loaded on: home, archive, search pages
═══════════════════════════════════════════════════════════════ */

/* ── ROOT ─────────────────────────────────────────────────── */
.karchive-root {
    min-height: 60vh;
}

/* ── ARCHIVE HEADER ───────────────────────────────────────── */
.karchive-header {
    background: linear-gradient(135deg, #0d2f3f 0%, #174f5c 60%, #0d2f3f 100%);
    position: relative;
    overflow: hidden;
    padding: 60px var(--spacing-2xl) 50px;
}

.karchive-header__inner {
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.karchive-header::before {
    content: '한국 드라마';
    speak: none;
    position: absolute;
    top: -10px;
    right: -20px;
    font-family: 'Noto Serif KR', serif;
    font-size: 110px;
    color: rgba(255, 255, 255, 0.04);
    font-weight: var(--font-weight-bold);
    z-index: 1;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.karchive-header__eyebrow {
    display: inline-block;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(62, 194, 207, 0.12);
    border: 1px solid rgba(62, 194, 207, 0.25);
    border-radius: var(--radius-full);
    padding: 4px 14px;
    margin-bottom: var(--spacing-md);
}

.karchive-header__title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(28px, 5vw, 44px);
    color: var(--color-white);
    margin: 0 0 var(--spacing-md);
    line-height: 1.15;
}

.karchive-header__subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.7);
    max-width: 560px;
    line-height: 1.65;
    margin: 0 0 var(--spacing-xl);
}

.karchive-header__count {
    display: inline-flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
}

.karchive-header__count-num {
    font-family: 'DM Serif Display', serif;
    font-size: 22px;
    color: var(--color-secondary);
}

.karchive-header__count-label {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.65);
}

/* ── CONTAINER ────────────────────────────────────────────── */
.karchive-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-2xl);
}

/* ── RESULTS HEADER ───────────────────────────────────────── */
.karchive-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.karchive-results-header__info {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
}

.karchive-results-header__info strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.karchive-results-header__sort {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
}

.karchive-results-header__sort-label {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-lighter);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── VIEW TOGGLE BUTTONS ──────────────────────────────────── */
.karchive-filter__view-toggle {
    display: flex;
    gap: 2px;
    background: var(--color-bg-gray-lightest, #f2f2f2);
    border-radius: var(--radius-md);
    padding: 2px;
}

.karchive-filter__view-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-text-lighter);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    font-size: 16px;
    transition: background var(--transition-fast) ease,
                color var(--transition-fast) ease,
                box-shadow var(--transition-fast) ease;
}

.karchive-filter__view-btn:hover {
    background: var(--color-white);
    color: var(--color-text-secondary);
}

/* Active state driven by aria-pressed — single source of truth */
.karchive-filter__view-btn[aria-pressed="true"] {
    background: var(--color-white);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm, 0 1px 4px rgba(0, 0, 0, 0.1));
}

.karchive-filter__view-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ── POSTS CONTAINER — data-view drives layout ────────────── */
#karchive-posts-container {
    width: 100%;
    margin-bottom: var(--spacing-3xl);
}

/* ── GRID VIEW ────────────────────────────────────────────── */
#karchive-posts-container[data-view="grid"] {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

#karchive-posts-container[data-view="grid"] .karchive-post-item {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    background: var(--color-white);
    transition: transform var(--transition-fast) ease,
                box-shadow var(--transition-fast) ease;
}

#karchive-posts-container[data-view="grid"] .karchive-post-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md, 0 16px 40px rgba(0, 0, 0, 0.09));
}

/* Thumb — full width 16:9 in grid */
#karchive-posts-container[data-view="grid"] .karchive-post-item__thumb-link {
    display: block;
    width: 100%;
}

#karchive-posts-container[data-view="grid"] .karchive-post-item__thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-gray-lightest, #f0f0f0);
}

#karchive-posts-container[data-view="grid"] .karchive-post-item__thumb img,
#karchive-posts-container[data-view="grid"] .karchive-post-item__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal) ease;
}

#karchive-posts-container[data-view="grid"] .karchive-post-item:hover .karchive-post-item__thumb-img {
    transform: scale(1.04);
}

/* Body */
#karchive-posts-container[data-view="grid"] .karchive-post-item__body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* In grid: hide inline badge — badge sits on the thumbnail */
#karchive-posts-container[data-view="grid"] .karchive-post-item__badge-inline {
    display: none;
}

/* ── LIST VIEW ────────────────────────────────────────────── */
#karchive-posts-container[data-view="list"] {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

#karchive-posts-container[data-view="list"] .karchive-post-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-lg);
    border-bottom: 1px solid var(--color-border-lightest);
    background: var(--color-white);
    transition: background var(--transition-fast) ease,
                box-shadow var(--transition-fast) ease;
}

#karchive-posts-container[data-view="list"] .karchive-post-item:last-child {
    border-bottom: none;
}

#karchive-posts-container[data-view="list"] .karchive-post-item:hover {
    background: var(--color-bg-gray-lightest, #fafafa);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* Thumb — fixed size in list */
#karchive-posts-container[data-view="list"] .karchive-post-item__thumb-link {
    flex-shrink: 0;
    display: block;
}

#karchive-posts-container[data-view="list"] .karchive-post-item__thumb {
    flex-shrink: 0;
    width: 140px;
    height: 90px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-gray-lightest, #f0f0f0);
    position: relative;
}

#karchive-posts-container[data-view="list"] .karchive-post-item__thumb img,
#karchive-posts-container[data-view="list"] .karchive-post-item__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal) ease;
}

#karchive-posts-container[data-view="list"] .karchive-post-item:hover .karchive-post-item__thumb-img {
    transform: scale(1.05);
}

/* In list: hide on-thumb badge — inline badge shows instead */
#karchive-posts-container[data-view="list"] .karchive-post-item__badge {
    display: none;
}

/* Body */
#karchive-posts-container[data-view="list"] .karchive-post-item__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ── SHARED POST ITEM INTERNALS ───────────────────────────── */

/* Thumb fallback placeholder */
.karchive-post-item__thumb-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Reuse existing colour variants */
.karchive-card__thumb-inner--a { background: linear-gradient(135deg, #0d2f3f 0%, #3ec2cf 100%); }
.karchive-card__thumb-inner--b { background: linear-gradient(135deg, #3d1a5a 0%, #cf6ecf 100%); }
.karchive-card__thumb-inner--c { background: linear-gradient(135deg, #1a3a10 0%, #5a9a3a 100%); }
.karchive-card__thumb-inner--d { background: linear-gradient(135deg, #3a2010 0%, #cf8e3e 100%); }
.karchive-card__thumb-inner--e { background: linear-gradient(135deg, #101a3a 0%, #3e5acf 100%); }

.karchive-post-item__thumb-hangeul {
    font-family: 'Noto Serif KR', serif;
    font-size: 28px;
    color: rgba(255, 255, 255, 0.2);
    text-align: center;
    line-height: 1.2;
}

/* Badge on thumbnail */
.karchive-post-item__badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-black);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    padding: 2px var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Inline badge (visible in list view header row) */
.karchive-post-item__badge-inline {
    font-size: var(--font-size-xs);
    background: var(--color-secondary);
    color: var(--color-black);
    padding: 1px 8px;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
}

/* Category label */
.karchive-post-item__cat {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Header row: cat + inline badge */
.karchive-post-item__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Title */
.karchive-post-item__title {
    font-family: 'DM Serif Display', serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-text);
    margin: 0;
}

.karchive-post-item__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.karchive-post-item__title a:hover {
    color: var(--color-primary-dark);
}

.karchive-post-item__title a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

/* Excerpt — 2-line clamp */
.karchive-post-item__excerpt {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

/* Meta row */
.karchive-post-item__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-text-lighter);
    margin-top: auto;
    flex-wrap: wrap;
}

.karchive-post-item__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.karchive-post-item__avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-transform: uppercase;
}

.karchive-post-item__meta-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-text-lighter);
    flex-shrink: 0;
}

/* ── VIEW SWITCH TRANSITION ───────────────────────────────── */
#karchive-posts-container.is-switching {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

#karchive-posts-container.is-switching-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

/* ── PAGINATION ───────────────────────────────────────────── */
.karchive-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-3xl) 0 var(--spacing-md);
    flex-wrap: wrap;
}

.karchive-pagination__btn {
    min-width: 36px;
    min-height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-md);
    text-decoration: none;
    transition: border-color var(--transition-fast) ease,
                color var(--transition-fast) ease,
                background var(--transition-fast) ease;
}

.karchive-pagination__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.karchive-pagination__btn--active {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

.karchive-pagination__btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.karchive-pagination__ellipsis {
    font-size: var(--font-size-xl);
    color: var(--color-text-lighter);
    padding: 0 var(--spacing-sm);
}

/* ── EMPTY STATE ──────────────────────────────────────────── */
.karchive-empty {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-2xl);
}

.karchive-empty__icon {
    margin-bottom: var(--spacing-lg);
    display: block;
    color: var(--color-text-lighter);
}

.karchive-empty__title {
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
}

.karchive-empty__text {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin: 0 auto var(--spacing-2xl);
    max-width: 400px;
    line-height: 1.7;
}

.karchive-empty__btn {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: background var(--transition-fast) ease,
                transform 0.15s ease,
                box-shadow var(--transition-fast) ease;
}

.karchive-empty__btn:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(62, 194, 207, 0.3);
}

.karchive-empty__btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* ── REDUCED MOTION ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    #karchive-posts-container[data-view="grid"] .karchive-post-item,
    #karchive-posts-container[data-view="list"] .karchive-post-item,
    #karchive-posts-container[data-view="grid"] .karchive-post-item__thumb-img,
    #karchive-posts-container[data-view="list"] .karchive-post-item__thumb-img,
    #karchive-posts-container.is-switching,
    #karchive-posts-container.is-switching-in,
    .karchive-filter__view-btn,
    .karchive-pagination__btn,
    .karchive-empty__btn {
        transition: none;
    }

    #karchive-posts-container[data-view="grid"] .karchive-post-item:hover,
    .karchive-empty__btn:hover {
        transform: none;
    }

    #karchive-posts-container[data-view="grid"] .karchive-post-item:hover .karchive-post-item__thumb-img,
    #karchive-posts-container[data-view="list"] .karchive-post-item:hover .karchive-post-item__thumb-img {
        transform: none;
    }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 768px) {
    #karchive-posts-container[data-view="grid"] {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    #karchive-posts-container[data-view="list"] .karchive-post-item__thumb {
        width: 100px;
        height: 70px;
    }

    .karchive-header {
        padding: 40px var(--spacing-xl) 30px;
    }

    .karchive-results-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 560px) {
    #karchive-posts-container[data-view="grid"] {
        grid-template-columns: 1fr;
    }

    #karchive-posts-container[data-view="list"] .karchive-post-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    #karchive-posts-container[data-view="list"] .karchive-post-item__thumb {
        width: 100%;
        height: 160px;
    }

    .karchive-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}