/* ========== Portfolio grid ========== */

.portfolio-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.header-nav {
    display: flex;
    gap: 1.5rem;
    margin-left: 2rem;
}
.header-nav a {
    color: var(--muted, #64748b);
    text-decoration: none;
    font-weight: 500;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}
.header-nav a.active {
    color: var(--text, #0f172a);
    border-bottom-color: var(--primary, #2563eb);
}
.header-nav a:hover { color: var(--text, #0f172a); }

.portfolio-title h1 {
    margin: 0 0 0.25rem;
    font-size: 2rem;
    letter-spacing: -0.02em;
}
.portfolio-summary {
    margin: 0;
    color: var(--muted, #64748b);
    font-size: 0.95rem;
}

.portfolio-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.portfolio-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}
.portfolio-filters label {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    color: var(--muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.portfolio-filters label.check {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    text-transform: none;
    letter-spacing: 0;
}
.portfolio-filters select,
.portfolio-filters input[type="search"] {
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 6px;
    background: white;
    font-size: 0.9rem;
    color: var(--text, #0f172a);
}
.portfolio-filters input[type="search"] {
    min-width: 200px;
    margin-top: 0.9rem;
}

.portfolio-counts {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.count-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--surface, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    font-size: 0.85rem;
    color: var(--muted, #64748b);
}
.count-chip strong { color: var(--text, #0f172a); font-weight: 600; }

/* ========== Card grid ========== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.portfolio-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--muted, #64748b);
}

.project-card {
    background: white;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    padding: 1rem;
    cursor: pointer;
    transition: border-color 150ms, box-shadow 150ms, transform 150ms;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    position: relative;
    overflow: hidden;
}
.project-card:hover {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.project-card[data-priority="critical"]::before,
.project-card[data-priority="high"]::before,
.project-card[data-priority="medium"]::before,
.project-card[data-priority="low"]::before,
.project-card[data-priority="dormant"]::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
}
.project-card[data-priority="critical"]::before { background: #dc2626; }
.project-card[data-priority="high"]::before     { background: #ea580c; }
.project-card[data-priority="medium"]::before   { background: #ca8a04; }
.project-card[data-priority="low"]::before      { background: #16a34a; }
.project-card[data-priority="dormant"]::before  { background: #94a3b8; }

.pcard-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}
.pcard-title {
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
}
.pcard-slug {
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 0.75rem;
    color: var(--muted, #64748b);
}
.pcard-level {
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background: var(--surface, #f1f5f9);
    color: var(--muted, #64748b);
    white-space: nowrap;
}
.pcard-desc {
    font-size: 0.85rem;
    color: var(--muted, #64748b);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pcard-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.75rem;
}
.chip {
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    background: var(--surface, #f1f5f9);
    color: var(--muted, #475569);
    font-weight: 500;
}
.chip-stage { background: #dbeafe; color: #1e40af; }
.chip-kind { background: #e0e7ff; color: #3730a3; }
.chip-status-active { background: #dcfce7; color: #166534; }
.chip-status-paused { background: #fef3c7; color: #854d0e; }
.chip-status-archived { background: #e2e8f0; color: #475569; }

.pcard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border, #e2e8f0);
}
.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
}
.stat-value {
    font-family: 'SF Mono', Menlo, monospace;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text, #0f172a);
}
.stat-value.hot { color: #dc2626; }
.stat-value.warn { color: #ea580c; }
.stat-value.ok { color: #16a34a; }
.stat-value.muted { color: var(--muted, #94a3b8); }
.stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted, #64748b);
}

.pcard-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--muted, #94a3b8);
}
.pcard-meta .lang { font-family: 'SF Mono', Menlo, monospace; }