:root {
    --gc-radius: var(--card-radius, 10px);
    --gc-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --gc-shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
    --gc-bg: var(--fe-color-surface, #fff);
    --gc-img-ratio: 16 / 9;
    --gc-body-pad: 0.875rem 1rem 1rem;
    --gc-title-size: 1rem;
    --gc-title-clamp: 3;
    --gc-meta-size: 0.8125rem;
    --gc-badge-bg: var(--fe-color-primary, #e21b33);
    --gc-badge-text: #fff;
    --gc-gap: 1.25rem;
    --gc-columns: 3;
}

[data-theme="dark"] {
    --gc-shadow: 0 2px 8px rgba(0,0,0,0.25);
    --gc-shadow-hover: 0 8px 24px rgba(0,0,0,0.4);
}

.gc-grid {
    display: grid;
    grid-template-columns: repeat(var(--gc-columns), 1fr);
    gap: var(--gc-gap);
}

.gc-grid--codes-search {
    --gc-columns: 2;
}
.gc-grid__ad {
    grid-column: 1 / -1;
}

.gc-card {
    position: relative;
    border-radius: var(--gc-radius);
    overflow: hidden;
    background: var(--gc-bg);
    box-shadow: var(--gc-shadow);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.gc-card:hover {
    box-shadow: var(--gc-shadow-hover);
    transform: translateY(-3px);
}

.gc-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.gc-card__img {
    position: relative;
    aspect-ratio: var(--gc-img-ratio);
    overflow: hidden;
    background: var(--fe-color-bg-alt, #f8fafc);
    flex-shrink: 0;
}
.gc-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.gc-card:hover .gc-card__img img {
    transform: scale(1.05);
}
.gc-card__img--placeholder {
    background: var(--card-img-placeholder, linear-gradient(135deg, #e2e8f0, #cbd5e1));
}

.gc-card__badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    margin: 0 0 0.625rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.4;
    color: var(--gc-badge-text);
    background: var(--gc-badge-bg);
    border-radius: 4px;
    white-space: nowrap;
    position: relative;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.gc-card__body > .gc-card__title:first-child {
    margin-top: 0.6875rem;
}

.gc-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0 1rem 1rem;
    
    margin-top: -0.6875rem;
    position: relative;
    z-index: 1;
}

.gc-card__title {
    margin: 0 0 auto;
    font-size: var(--gc-title-size);
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: var(--fe-color-text, #1a1a1a);
    display: -webkit-box;
    -webkit-line-clamp: var(--gc-title-clamp);
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s;
}
.gc-card:hover .gc-card__title {
    color: var(--fe-color-primary, #e21b33);
}

.gc-card__meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.625rem;
    font-size: var(--gc-meta-size);
    font-weight: 500;
    color: var(--fe-color-text-muted, #64748b);
    line-height: 1;
}
.gc-card__meta svg {
    flex-shrink: 0;
    opacity: 0.6;
}
.gc-card__author {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gc-card__date {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}
.gc-card__comments {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}
.gc-card__dot {
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .gc-grid { --gc-columns: 2; }
}
@media (max-width: 600px) {
    .gc-grid {
        --gc-columns: 1;
        --gc-gap: 1rem;
    }
}