/**
 * Build Card Component Styles
 *
 * Styling for build cards in the showcase:
 * - Community cards (with photos)
 * - Builder cards (placeholder icons)
 * - Featured badge
 *
 * @package PKB
 */

/* ================================================================
   BUILD CARD BASE
   ================================================================ */

.build-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.build-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.build-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

/* ================================================================
   CARD IMAGE
   ================================================================ */

.build-card__image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.build-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.build-card:hover .build-card__image img {
    transform: scale(1.05);
}

/* Placeholder for builder cards */
.build-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.build-card__icons {
    display: flex;
    gap: 1.5rem;
    opacity: 0.4;
}

.build-card__component-icon {
    color: var(--text-secondary);
}

/* ================================================================
   COMPONENT IMAGES GRID (for builder cards)
   ================================================================ */

.build-card__component-grid {
    display: grid;
    width: 100%;
    height: 100%;
    gap: 2px;
    padding: 2px;
    background-color: var(--bg-tertiary);
}

/* Dynamic grid layouts based on component count */
.build-card__component-grid[data-count="1"] {
    grid-template-columns: 1fr;
}

.build-card__component-grid[data-count="2"] {
    grid-template-columns: 1fr 1fr;
}

.build-card__component-grid[data-count="3"] {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.build-card__component-grid[data-count="3"] .build-card__component-item:first-child {
    grid-row: span 2;
}

.build-card__component-grid[data-count="4"] {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.build-card__component-grid[data-count="5"] {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.build-card__component-grid[data-count="5"] .build-card__component-item:first-child {
    grid-column: span 2;
}

.build-card__component-grid[data-count="6"] {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

/* 7 components: 4 on top, 3 on bottom (first spans 2 cols) */
.build-card__component-grid[data-count="7"] {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
}

.build-card__component-grid[data-count="7"] .build-card__component-item:nth-child(5) {
    grid-column: span 2;
}

/* 8 components: 4x2 perfect grid */
.build-card__component-grid[data-count="8"] {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
}

.build-card__component-item {
    position: relative;
    background-color: var(--bg-secondary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-card__component-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8%;
    transition: transform 0.3s ease;
}

.build-card:hover .build-card__component-item img {
    transform: scale(1.08);
}

/* Featured badge */
.build-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    z-index: 1;
}

.build-card__badge--featured {
    background-color: var(--accent);
    color: var(--bg-primary);
}

/* ================================================================
   CARD CONTENT
   ================================================================ */

.build-card__content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.build-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    /* Truncate long titles */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================================================================
   AUTHOR
   ================================================================ */

.build-card__author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.build-card__avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

/* ================================================================
   SPECS
   ================================================================ */

.build-card__specs {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.build-card__spec {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.25rem;
    /* Truncate long spec names */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.build-card__spec-label {
    color: var(--text-muted);
    flex-shrink: 0;
}

.build-card__spec span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Builder card meta row */
.build-card__meta-row {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ================================================================
   FOOTER
   ================================================================ */

.build-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.build-card__price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}

.build-card__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.build-card__comments {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.build-card__date {
    white-space: nowrap;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ================================================================
   SAVE BUTTON
   ================================================================ */

.build-card__save-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    opacity: 0;
}

.build-card:hover .build-card__save-btn {
    opacity: 1;
}

.build-card__save-btn:hover:not(:disabled) {
    color: var(--error);
    background-color: rgba(var(--error-rgb, 239, 68, 68), 0.1);
    border-color: var(--error);
    transform: scale(1.1);
}

/* Saved state must always be visible, not just on hover */
.build-card__save-btn.build-card__save-btn--saved {
    opacity: 1;
    color: var(--error);
    background-color: rgba(var(--error-rgb, 239, 68, 68), 0.1);
    border-color: var(--error);
}

.build-card__save-btn--saved:hover:not(:disabled) {
    color: #fff;
    background-color: var(--error);
}

.build-card__save-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Animation for spinner */
@keyframes build-card-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.build-card__save-btn .animate-spin {
    animation: build-card-spin 1s linear infinite;
}

/* ================================================================
   FEATURED CARD VARIANT
   ================================================================ */

.build-card--featured {
    border-color: rgba(var(--accent-rgb), 0.3);
}

.build-card--featured:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.2);
}

/* ================================================================
   BUILDER CARD VARIANT
   ================================================================ */

.build-card--builder {
    background-color: var(--bg-tertiary);
}

.build-card--builder .build-card__link {
    cursor: pointer;
}

.build-card--builder:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.build-card--builder:hover .build-card__cta {
    opacity: 1;
}

.build-card--builder:hover .build-card__icons {
    opacity: 0.6;
}

/* ================================================================
   CTA (Call to Action)
   ================================================================ */

.build-card__cta {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.build-card__cta-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet */
@media (max-width: 768px) {
    .build-card__title {
        font-size: 0.9375rem;
    }

    .build-card__price {
        font-size: 1rem;
    }

    .build-card__cta {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .build-card {
        border-radius: 8px;
    }

    .build-card__image {
        aspect-ratio: 16 / 9;
    }

    .build-card__content {
        padding: 0.75rem;
        gap: 0.375rem;
    }

    .build-card__title {
        font-size: 0.875rem;
        -webkit-line-clamp: 1;
    }

    .build-card__author {
        font-size: 0.75rem;
        gap: 0.375rem;
    }

    .build-card__avatar {
        width: 18px;
        height: 18px;
    }

    .build-card__specs {
        gap: 0.125rem;
    }

    .build-card__spec {
        font-size: 0.75rem;
    }

    .build-card__meta-row {
        font-size: 0.75rem;
    }

    .build-card__footer {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        padding-top: 0.5rem;
    }

    .build-card__price {
        font-size: 0.9375rem;
    }

    .build-card__date {
        font-size: 0.75rem;
    }

    .build-card__cta {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }

    .build-card__cta-text {
        font-size: 0.8125rem;
    }

    /* Placeholder icons smaller on mobile */
    .build-card__icons {
        gap: 1rem;
    }

    .build-card__component-icon {
        width: 24px;
        height: 24px;
    }

    /* ================================================================
       COMPACT BUILDER CARDS (in 2-column grid)
       ================================================================ */
    .builds-grid--compact .build-card--builder {
        border-radius: 6px;
    }

    .builds-grid--compact .build-card__image {
        aspect-ratio: 4 / 3;
    }

    .builds-grid--compact .build-card__icons {
        gap: 0.5rem;
    }

    .builds-grid--compact .build-card__component-icon {
        width: 18px;
        height: 18px;
    }

    .builds-grid--compact .build-card__content {
        padding: 0.5rem;
        gap: 0.25rem;
    }

    .builds-grid--compact .build-card__title {
        font-size: 0.75rem;
        line-height: 1.2;
    }

    .builds-grid--compact .build-card__author {
        font-size: 0.6875rem;
        gap: 0.25rem;
    }

    .builds-grid--compact .build-card__avatar {
        width: 14px;
        height: 14px;
    }

    .builds-grid--compact .build-card__meta-row {
        font-size: 0.6875rem;
        margin-top: 0;
    }

    .builds-grid--compact .build-card__footer {
        padding-top: 0.375rem;
        gap: 0.25rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .builds-grid--compact .build-card__price {
        font-size: 0.8125rem;
        font-weight: 600;
    }

    .builds-grid--compact .build-card__date {
        font-size: 0.625rem;
    }

    /* Hide CTA on compact cards - whole card is clickable */
    .builds-grid--compact .build-card__cta {
        display: none;
    }

    /* Component grid on mobile */
    .builds-grid--compact .build-card__component-grid {
        gap: 1px;
        padding: 1px;
    }

    .builds-grid--compact .build-card__component-item img {
        padding: 10%;
    }
}