/* ── LAB TEASER (index.html) ──────────────────────── */
.lab-teaser {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.75rem 2rem;
}

.lab-teaser-desc {
    font-size: 0.875rem;
    color: var(--text-dim);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.lab-teaser-projects {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-bottom: 1.5rem;
}

.lab-teaser-row {
    display: grid;
    grid-template-columns: 32px 1fr auto auto;
    align-items: center;
    gap: 1.25rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.lab-teaser-num {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--green-dim);
    letter-spacing: 0.1em;
}

.lab-teaser-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-bright);
}

.lab-teaser-tags {
    display: flex;
    gap: 0.35rem;
}

.lab-teaser-ext {
    font-size: 0.75rem;
    color: var(--green-dim);
    text-decoration: none;
    transition: var(--t);
}

.lab-teaser-ext:hover {
    color: var(--green);
}

.lab-teaser-cta {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--green);
    text-decoration: none;
    border: 1px solid var(--green-muted);
    padding: 0.45rem 1rem;
    transition: var(--t);
    font-family: var(--font);
}

.lab-teaser-cta:hover {
    background: var(--green-muted);
    border-color: var(--green-dim);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

/* ── LAB PAGE ─────────────────────────────────────── */

.lab-hero { padding-bottom: 3.5rem; }

.lab-ls-output {
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
}

.ls-header {
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    font-size: 0.78rem;
}

.ls-num { color: var(--green); }

.ls-row {
    display: grid;
    grid-template-columns: 130px 160px 1fr;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.2rem 0;
}

.ls-perms { color: var(--text-muted); font-size: 0.78rem; }

.ls-name {
    color: var(--cyan);
    font-weight: 600;
}

.ls-desc {
    color: var(--text-dim);
    font-size: 0.8rem;
}

.lab-tagline {
    font-size: 0.82rem;
    color: var(--text-dim);
    font-style: italic;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ── LAB MAIN ─────────────────────────────────────── */
.lab-main {
    padding: 3.5rem 0 5rem;
}

/* ── LAB CARD ─────────────────────────────────────── */
.lab-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 0 2rem;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.lab-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.lab-card-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 0.2rem;
}

.lab-card-num {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--green-dim);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    white-space: nowrap;
}

.lab-card-line {
    flex: 1;
    width: 1px;
    background: var(--border);
    min-height: 40px;
}

/* ── CARD CONTENT ─────────────────────────────────── */
.lab-card-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem 2.25rem 2.25rem;
}

.lab-card-content:hover {
    border-color: var(--border-bright);
}

.lab-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.lab-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.lab-live-link {
    font-size: 0.78rem;
    color: var(--green-dim);
    text-decoration: none;
    border: 1px solid var(--border-bright);
    padding: 0.25rem 0.7rem;
    transition: var(--t);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.lab-live-link:hover {
    color: var(--green);
    border-color: var(--green-dim);
    background: rgba(0, 230, 118, 0.05);
    text-shadow: 0 0 8px rgba(0, 230, 118, 0.3);
}

.lab-arrow { font-size: 0.9rem; }

.lab-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.lab-card-subtitle {
    font-size: 0.88rem;
    color: var(--cyan);
    margin-bottom: 2rem;
}

/* ── CARD BODY ────────────────────────────────────── */
.lab-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--green-dim);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin: 1.75rem 0 0.9rem;
}

.lab-section-label:first-child { margin-top: 0; }

.lab-text {
    font-size: 0.875rem;
    line-height: 1.85;
    color: var(--text);
}

.lab-text em {
    color: var(--amber);
    font-style: normal;
    font-size: 0.82rem;
}

/* ── FLOW ─────────────────────────────────────────── */
.lab-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.lab-flow-step {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 0.75rem;
    align-items: baseline;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 0.7rem 1rem;
}

.lab-flow-arrow {
    text-align: left;
    padding-left: 28px;
    color: var(--border-bright);
    font-size: 0.9rem;
    line-height: 1;
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
}

.flow-num {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--green-dim);
    padding-top: 0.1rem;
}

.flow-text {
    font-size: 0.83rem;
    color: var(--text);
    line-height: 1.65;
}

.flow-text code {
    font-family: var(--font);
    font-size: 0.78rem;
    color: var(--amber);
    background: rgba(255, 179, 0, 0.08);
    padding: 0.1rem 0.3rem;
}

/* ── LIST ─────────────────────────────────────────── */
.lab-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lab-list li {
    font-size: 0.855rem;
    line-height: 1.75;
    color: var(--text);
    padding-left: 1.5rem;
    position: relative;
}

.lab-list li::before {
    content: '->';
    position: absolute;
    left: 0;
    color: var(--green-dim);
    font-size: 0.72rem;
    top: 0.3rem;
}

.lab-list li strong { color: var(--text-bright); }

.lab-list li code {
    font-family: var(--font);
    font-size: 0.78rem;
    color: var(--amber);
    background: rgba(255, 179, 0, 0.08);
    padding: 0.1rem 0.3rem;
}

/* ── STACK GRID ───────────────────────────────────── */
.lab-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 0.25rem;
}

.lab-stack-item {
    background: var(--bg-panel);
    padding: 0.65rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.stack-layer {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stack-val {
    font-size: 0.82rem;
    color: var(--text-bright);
}

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 640px) {
    .lab-card {
        grid-template-columns: 1fr;
    }

    .lab-card-sidebar {
        display: none;
    }

    .lab-card-content {
        padding: 1.5rem;
    }

    .lab-card-title { font-size: 1.35rem; }

    .ls-row {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .ls-perms { display: none; }
}