/* =========================================
   Category Page
   ========================================= */

.cat-hero {
    background: rgba(20, 22, 28, 0.7);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 36px 36px 30px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.cat-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent 60%);
    opacity: .7;
}

@media (max-width: 560px) {
    .cat-hero { padding: 24px 20px; }
}

.cat-hero[data-tone="blue"]::before    { background: linear-gradient(90deg, #3b82f6, transparent 60%); }
.cat-hero[data-tone="pink"]::before    { background: linear-gradient(90deg, #ec4899, transparent 60%); }
.cat-hero[data-tone="green"]::before   { background: linear-gradient(90deg, #22c55e, transparent 60%); }
.cat-hero[data-tone="orange"]::before  { background: linear-gradient(90deg, #f97316, transparent 60%); }
.cat-hero[data-tone="purple"]::before  { background: linear-gradient(90deg, #a855f7, transparent 60%); }
.cat-hero[data-tone="cyan"]::before    { background: linear-gradient(90deg, var(--accent), transparent 60%); }

.cat-hero__chip {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 12px;
}

.cat-hero[data-tone="blue"]   .cat-hero__chip { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.cat-hero[data-tone="pink"]   .cat-hero__chip { background: rgba(236, 72, 153, 0.15); color: #f472b6; }
.cat-hero[data-tone="green"]  .cat-hero__chip { background: rgba(34, 197, 94, 0.15);  color: #4ade80; }
.cat-hero[data-tone="orange"] .cat-hero__chip { background: rgba(249, 115, 22, 0.15); color: #fb923c; }
.cat-hero[data-tone="purple"] .cat-hero__chip { background: rgba(168, 85, 247, 0.15); color: #c084fc; }

.cat-hero__title {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin: 0 0 12px;
    letter-spacing: .5px;
}

@media (max-width: 560px) {
    .cat-hero__title { font-size: 24px; }
}

.cat-hero__desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0 0 16px;
    max-width: 640px;
}

.cat-hero__count {
    font-size: 13px;
    color: var(--text-tertiary);
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.cat-hero__count strong {
    color: var(--accent);
    font-weight: 700;
    font-size: 16px;
    margin: 0 2px;
}

/* =========================================
   List of articles (reuses articles__grid)
   ========================================= */
.cat-list {
    display: contents;
}

.cat-list[hidden] { display: none; }

.cat-list__card {
    /* inherits from .post-card in style.css */
}

/* =========================================
   Empty state
   ========================================= */
.cat-empty {
    background: rgba(20, 22, 28, 0.6);
    border: 1px dashed rgba(34, 211, 238, 0.3);
    border-radius: 16px;
    padding: 60px 32px;
    text-align: center;
    margin-bottom: 32px;
}

.cat-empty[hidden] { display: none; }

.cat-empty__icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
}

.cat-empty__icon svg { width: 36px; height: 36px; }

.cat-empty__title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.cat-empty__desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 auto 24px;
    max-width: 380px;
}

.cat-empty__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.cat-empty__btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s var(--ease);
}

.cat-empty__btn--primary {
    background: linear-gradient(180deg, #5eead4 0%, #22d3ee 50%, #06b6d4 100%);
    color: #042f33;
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
}

.cat-empty__btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.45);
}

.cat-empty__btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.cat-empty__btn--ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}