/* ══════════════════════════════════
   LAB — Layout principal
   Reutiliza: reset.css, variables.css, cursor.css del root
══════════════════════════════════ */

body {
    background: var(--bg);
    color: var(--ink-body);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    cursor: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── LAYOUT PRINCIPAL ── */
.lab-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── SIDEBAR ── */
.lab-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid var(--line);
    padding: 48px 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    scrollbar-width: none;
}

.lab-sidebar::-webkit-scrollbar {
    display: none;
}

/* Logo / volver */
.lab-brand {
    padding: 0 24px 32px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 24px;
}

.lab-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.lab-logo-mark {
    position: relative;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.lab-logo svg {
    display: block;
}

.lab-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 900;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1;
}

.lab-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-muted);
    transition: color 0.2s;
    width: fit-content;
}

.lab-back+.lab-back {
    display: flex;
    margin-top: 8px;
}

.lab-back:hover {
    color: var(--accent);
}

.lab-back svg {
    transition: transform 0.2s;
    flex-shrink: 0;
}

.lab-back:hover svg {
    transform: translateX(-2px);
}

/* Secciones del sidebar */
.sidebar-section {
    padding: 0 24px;
    margin-bottom: 8px;
}

.sidebar-section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ink-muted);
    padding: 16px 0 8px;
    display: block;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ink-body);
    padding: 7px 8px;
    border-left: 2px solid transparent;
    border-radius: 0 3px 3px 0;
    margin-left: -8px;
    transition:
        color 0.15s,
        background 0.15s,
        border-color 0.15s;
    cursor: pointer;
}

.sidebar-item:hover {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-bg);
}

a.sidebar-item {
    text-decoration: none;
}

.sidebar-count {
    margin-left: auto;
    font-size: 10px;
    color: var(--ink-muted);
    background: var(--bg-card);
    border: 1px solid var(--line);
    padding: 1px 6px;
    border-radius: 3px;
}

/* ── MAIN CONTENT ── */
.lab-main {
    padding: 48px 56px 120px;
    min-width: 0;
}

/* Header del main */
.lab-header {
    margin-bottom: 40px;
}

.lab-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.lab-heading {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--ink);
}

/* Búsqueda */
.lab-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    padding: 8px 14px;
    min-width: 220px;
    transition: border-color 0.2s;
}

.lab-search:focus-within {
    border-color: var(--accent);
}

.lab-search input {
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink);
    width: 100%;
}

.lab-search input::placeholder {
    color: var(--ink-muted);
}

.lab-search svg {
    color: var(--ink-muted);
    flex-shrink: 0;
}

/* Filtros de tags */
.lab-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    color: var(--ink-muted);
    border: 1px solid var(--line);
    padding: 4px 10px;
    cursor: pointer;
    transition:
        border-color 0.15s,
        color 0.15s,
        background 0.15s;
    background: transparent;
}

.filter-tag:hover {
    color: var(--ink);
    border-color: var(--ink-muted);
}

.filter-tag.active {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-bg);
}

/* Grid de entradas */
.entries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 8px;
    margin-top: 32px;
}

/* Tarjeta de entrada */
.entry-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 20px;
    cursor: pointer;
    text-decoration: none;
    display: block;
    transition:
        border-color 0.15s,
        background 0.15s;
}

.entry-card:hover {
    border-color: #3a3a3a;
    background: #181818;
}

.entry-card:hover .ec-title {
    color: var(--accent);
}

.entry-card.wip {
    border-style: dashed;
    opacity: 0.5;
}

.entry-card.wip:hover {
    opacity: 0.7;
}

.ec-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 10px;
}

.ec-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.25;
    transition: color 0.15s;
}

.ec-desc {
    font-size: 12.5px;
    color: var(--ink-body);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ec-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
}

.ec-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.ec-pill {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--ink-muted);
    border: 1px solid var(--line);
    padding: 2px 6px;
}

.ec-status {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--ink-muted);
    letter-spacing: 0.08em;
}

/* Empty state */
.entries-empty {
    grid-column: 1 / -1;
    padding: 64px 0;
    text-align: center;
}

.entries-empty-label {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-muted);
    margin-bottom: 8px;
}

.entries-empty-text {
    font-family: var(--font-serif);
    font-size: 18px;
    font-style: italic;
    font-weight: 300;
    color: var(--ink-body);
}

/* ── MYTHBOUND FEATURED BLOCK ── */
.mb-featured {
    position: relative;
    grid-column: 1 / -1;
    border: 1px solid var(--accent);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.mb-featured-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 90% 50%, rgba(110, 203, 167, 0.07) 0%, transparent 70%),
        var(--bg-card);
    pointer-events: none;
}

.mb-featured-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    padding: 28px 32px;
    align-items: start;
}

.mb-featured-eyebrow {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 10px;
}

.mb-featured-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 12px;
}

.mb-featured-desc {
    font-size: 13px;
    color: var(--ink-body);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 16px;
}

.mb-featured-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.mb-feat-pill {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--ink-muted);
    border: 1px solid var(--line);
    padding: 2px 7px;
}

.mb-feat-status {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--accent);
    padding: 2px 7px;
    border: 1px solid rgba(110, 203, 167, 0.3);
    background: rgba(110, 203, 167, 0.06);
}

.mb-featured-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 200px;
}

.mb-feat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 3px;
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}

.mb-feat-link:hover {
    border-color: #3a3a3a;
    background: rgba(255,255,255,0.03);
}

.mb-feat-link:hover .mb-feat-link-label {
    color: var(--accent);
}

.mb-feat-link:hover svg {
    color: var(--accent);
    transform: translateX(2px);
}

.mb-feat-link svg {
    transition: transform 0.15s, color 0.15s;
    color: var(--ink-muted);
    flex-shrink: 0;
}

.mb-feat-link.primary {
    border-color: rgba(110, 203, 167, 0.4);
    background: rgba(110, 203, 167, 0.04);
}

.mb-feat-link.primary .mb-feat-link-label {
    color: var(--accent);
}

.mb-feat-link.primary svg {
    color: var(--accent);
}

.mb-feat-link.primary:hover {
    background: rgba(110, 203, 167, 0.08);
    border-color: var(--accent);
}

.mb-feat-link-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-body);
    transition: color 0.15s;
}

@media (max-width: 720px) {
    .mb-featured-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .mb-featured-links {
        min-width: unset;
    }
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
    body {
        cursor: auto;
    }

    .lab-layout {
        grid-template-columns: 1fr;
    }

    .lab-sidebar {
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding: 32px 0 24px;
        overflow: visible;
    }

    .lab-main {
        padding: 32px 24px 80px;
    }

    .lab-header-top {
        flex-direction: column;
        gap: 16px;
    }

    .lab-search {
        min-width: 100%;
    }

    .entries-grid {
        grid-template-columns: 1fr;
    }
}