/* ============================================================
   GPU — List & Detail pages
   Overrides & additions on top of the base design system
   ============================================================ */

/* ---- Back link (on detail hero) ---- */
.dd-gpu-back-link {
    display: inline-block;
    color: var(--dd-green);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 16px;
    transition: color 0.15s;
}
.dd-gpu-back-link:hover { color: #157347; text-decoration: underline; }

/* ---- Detail head (title + CTA side by side) ---- */
.dd-gpu-detail-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
}
.dd-gpu-detail-cta {
    text-align: right;
    flex-shrink: 0;
}
.dd-gpu-detail-desc {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 720px;
    margin-top: 16px;
    color: #fff;
}

/* ---- Tier badges ---- */
.dd-gpu-card-tier {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 14px;
    border-radius: 999px;
    white-space: nowrap;
}

.dd-gpu-tier-datacenter {
    background: #dbeafe;
    color: #1e40af;
}
.dd-gpu-tier-highend {
    background: #ede9fe;
    color: #6d28d9;
}
.dd-gpu-tier-midrange {
    background: #fef3c7;
    color: #92400e;
}
.dd-gpu-tier-entrylevel {
    background: #f3f4f6;
    color: #4b5563;
}
.dd-gpu-tier-budget {
    background: #d1fae5;
    color: #065f46;
}
.dd-gpu-tier-other {
    background: #f3f4f6;
    color: #6b7280;
}

/* ---- Layout: sidebar + content grid ---- */
.dd-gpu-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
    margin-top: 20px;
}

/* ---- Filter sidebar ---- */
.dd-gpu-filters {
    background: #fff;
    border: 1px solid var(--dd-border);
    border-radius: 12px;
    padding: 24px;
    position: sticky;
    top: 90px;
}
.dd-gpu-filters-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--dd-text-dark);
}
.dd-gpu-filter-group {
    margin-bottom: 20px;
}
.dd-gpu-filter-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dd-text-dark);
    margin-bottom: 6px;
}
.dd-gpu-filter-select,
.dd-gpu-filter-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--dd-text-dark);
    background: #fff;
    transition: border-color 0.15s;
}
.dd-gpu-filter-select:focus,
.dd-gpu-filter-input:focus {
    outline: none;
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(13,110,253,0.12);
}
.dd-gpu-filter-range {
    display: flex;
    align-items: center;
    gap: 8px;
}
.dd-gpu-filter-range-sep {
    color: var(--dd-text-muted);
    flex-shrink: 0;
}

/* ---- Sort bar ---- */
.dd-gpu-sort-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 20px;
}
.dd-gpu-sort-label {
    font-size: 0.9rem;
    color: var(--dd-text-muted);
}
.dd-gpu-sort-select {
    padding: 6px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fff;
}

/* ---- GPU card grid ---- */
.dd-gpu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* ---- GPU card ---- */
.dd-gpu-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--dd-border);
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s;
}
.dd-gpu-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.dd-gpu-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}
.dd-gpu-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dd-text-dark);
    margin: 0;
    line-height: 1.3;
}
.dd-gpu-card-desc {
    font-size: 0.9rem;
    color: var(--dd-text-muted);
    line-height: 1.5;
    margin: 0 0 16px;
    flex-grow: 1;
}
.dd-gpu-card-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}
.dd-gpu-card-specs li {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.9rem;
}
.dd-gpu-card-specs li:last-child { border-bottom: none; }
.dd-gpu-card-spec-label { color: #9ca3af; }
.dd-gpu-card-spec-value { color: var(--dd-text-dark); font-weight: 600; }

/* ---- Empty state ---- */
.dd-gpu-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--dd-text-muted);
    font-size: 1.1rem;
}

/* ---- Detail specs grid ---- */
.dd-gpu-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}
.dd-gpu-spec-card {
    background: #fff;
    border: 1px solid var(--dd-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: box-shadow 0.2s;
}
.dd-gpu-spec-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.dd-gpu-spec-card-icon {
    display: block;
    font-size: 2rem;
    margin-bottom: 8px;
}
.dd-gpu-spec-card-label {
    display: block;
    font-size: 0.85rem;
    color: #9ca3af;
    margin-bottom: 4px;
}
.dd-gpu-spec-card-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dd-text-dark);
}

/* ---- Price spec card sub-text ---- */
.dd-gpu-spec-card-price .dd-gpu-spec-card-value {
    color: var(--dd-green, #198754);
}
.dd-gpu-spec-card-sub {
    display: block;
    font-size: 0.8rem;
    color: #9ca3af;
    margin-top: 4px;
}

/* ---- Price on list cards ---- */
.dd-gpu-card-price {
    color: var(--dd-green, #198754);
    font-weight: 700;
}

/* ---- Use cases ---- */
.dd-gpu-usecases {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 24px;
}
.dd-gpu-usecase-card {
    background: #fff;
    border: 1px solid var(--dd-border);
    border-radius: 12px;
    padding: 28px;
    transition: box-shadow 0.2s;
}
.dd-gpu-usecase-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.dd-gpu-usecase-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}
.dd-gpu-usecase-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dd-text-dark);
    margin: 0 0 8px;
}
.dd-gpu-usecase-desc {
    font-size: 0.95rem;
    color: var(--dd-text-muted);
    line-height: 1.6;
    margin: 0 0 16px;
}
.dd-gpu-usecase-models h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dd-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 8px;
}
.dd-gpu-usecase-models ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.dd-gpu-usecase-models li {
    background: #f3f4f6;
    color: var(--dd-text-dark);
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
}

/* ---- Responsive ---- */
@media (max-width: 767px) {
    .dd-gpu-layout {
        grid-template-columns: 1fr;
    }
    .dd-gpu-filters {
        position: static;
    }
    .dd-gpu-grid {
        grid-template-columns: 1fr;
    }
    .dd-gpu-detail-head {
        flex-direction: column;
    }
    .dd-gpu-detail-cta {
        text-align: left;
        width: 100%;
    }
    .dd-gpu-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dd-gpu-usecases {
        grid-template-columns: 1fr;
    }
}