/* ── LAYOUT SIDEBAR ───────────────────────────────────────── */
.kcat-layout-sidebar {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width, 280px);
    gap: var(--spacing-3xl);
    align-items: start;
    margin-bottom: var(--spacing-3xl);
}

/* ── CARD GRID ────────────────────────────────────────────── */
.kcat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

/* ── GRID CARD ────────────────────────────────────────────── */
.kcat-card {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-lightest);
    cursor: pointer;
    transition: opacity var(--transition-fast) ease;
}

.kcat-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.kcat-card:hover {
    opacity: 0.85;
}

/* FIX #7: display:block + text-decoration:none moved from inline style */
.kcat-card__thumb-link {
    display: block;
    text-decoration: none;
    flex-shrink: 0;
}

.kcat-card__thumb {
    width: 90px;
    height: 70px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.kcat-card__thumb-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* FIX #5: image styles from inline attr moved to CSS class */
.kcat-card__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Keep bare img selector for backwards compatibility */
.kcat-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.kcat-card__thumb-hangeul {
    font-family: 'Noto Serif KR', serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.2);
    text-align: center;
    line-height: 1.2;
}

.kcat-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.kcat-card__cat {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.kcat-card__title {
    font-family: 'DM Serif Display', serif;
    font-size: 13px;
    color: var(--color-text);
    line-height: 1.4;
    margin: 0;
}

.kcat-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.kcat-card__title a:hover,
.kcat-card:hover .kcat-card__title a {
    color: var(--color-primary-dark);
}

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

.kcat-card__meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-top: auto;
}

/* ── EDITOR PICKS SIDEBAR ─────────────────────────────────── */
.kcat-editor-picks {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: calc(var(--navbar-height, 64px) + var(--spacing-lg));
}

.kcat-editor-picks__head {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-lightest);
    background: var(--color-bg-gray-lightest);
}

/* FIX #17: .kcat-editor-picks__icon has aria-hidden in HTML;
   no additional CSS change needed but keep styles clean */
.kcat-editor-picks__icon {
    color: var(--color-secondary);
    font-size: var(--font-size-xl);
    line-height: 1;
}

.kcat-editor-picks__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin: 0;
}

.kcat-editor-picks__body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.kcat-editor-picks__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ── PICK ITEMS ───────────────────────────────────────────── */
.kcat-pick-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-lightest);
    cursor: pointer;
    transition: opacity var(--transition-fast) ease;
}

.kcat-pick-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.kcat-pick-item:hover {
    opacity: 0.8;
}

.kcat-pick-item__num {
    font-family: 'DM Serif Display', serif;
    font-size: 18px;
    color: var(--color-text-lightest);
    line-height: 1;
    min-width: 16px;
    font-style: italic;
    flex-shrink: 0;
    transition: color var(--transition-fast) ease;
}

.kcat-pick-item:hover .kcat-pick-item__num {
    color: var(--color-secondary);
}

.kcat-pick-item__content {
    flex: 1;
    min-width: 0;
}

.kcat-pick-item__title {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

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

.kcat-pick-item__title a:hover,
.kcat-pick-item:hover .kcat-pick-item__title a {
    color: var(--color-primary-dark);
}

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

.kcat-pick-item__date {
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-top: 2px;
}

/* ── NEWSLETTER CTA ───────────────────────────────────────── */
.kcat-newsletter {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.kcat-newsletter__icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.85;
    display: block;
}

.kcat-newsletter__title {
    font-family: 'DM Serif Display', serif;
    font-size: 22px;
    color: var(--color-white);
    margin: 0 0 var(--spacing-md);
}

.kcat-newsletter__text {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.8);
    max-width: 460px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.65;
}

.kcat-newsletter__form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 400px;
    margin: 0 auto;
}

.kcat-newsletter__input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.kcat-newsletter__input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.kcat-newsletter__input:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.kcat-newsletter__btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    color: var(--color-black);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border: none;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background var(--transition-fast) ease, transform 0.15s ease;
}

.kcat-newsletter__btn:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-1px);
}

.kcat-newsletter__btn:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
}