/* ══════════════════════════════════════════════════════════════════
   INVK Catálogo v3 — Platzi-inspired
   Scope: .invkcat-portal
   ══════════════════════════════════════════════════════════════════ */

.invkcat-portal {
    --cat-bg:         #010b20;
    --cat-card:       #0e1120;
    --cat-card-h:     #1b1d24;
    --cat-border:     rgba(120,192,221,.12);
    --cat-border-h:   rgba(120,192,221,.25);
    --cat-txt1:       #e8f4fc;
    --cat-txt2:       #a0c4d8;
    --cat-txt3:       rgba(120,192,221,.45);
    --cat-accent:     #2959c3;
    --cat-t:          .18s ease;
}

/* ── Layout ──────────────────────────────────────────────────────── */
.invkcat-portal {
    display: flex;
    min-height: 100vh;
    background: var(--cat-bg);
    color: var(--cat-txt1);
    font-family: inherit;
}
/* Cuando no hay sidebar (usuario no logueado), el main ocupa todo */
.invkcat-portal:not(:has(.invkd-sidebar)) .invkcat-main,
.invkcat-portal .invkcat-main:first-child {
    width: 100%;
}
.invkcat-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Topbar ──────────────────────────────────────────────────────── */
.invkcat-topbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 56px;
    padding: 0 1.5rem;
    border-bottom: 1px solid rgba(120,192,221,.18);
    background: var(--cat-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-shrink: 0;
}
.invkcat-logo-link { display: flex; align-items: center; text-decoration: none; }
.invkcat-topbar-right { display: flex; align-items: center; gap: .65rem; }
.invkcat-user-chip {
    display: flex; align-items: center; gap: .6rem;
    text-decoration: none;
    padding: 4px 10px 4px 4px;
    border-radius: 50px;
    border: 1px solid var(--cat-border);
    transition: background var(--cat-t);
}
.invkcat-user-chip:hover { background: rgba(120,192,221,.10); }
.invkcat-user-name { font-size: .8rem; font-weight: 600; color: var(--cat-txt1); }
.invkcat-avatar {
    width: 32px; height: 32px;
    border-radius: 50%; object-fit: cover; display: block; flex-shrink: 0;
}
.invkcat-avatar-fb {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--cat-accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; flex-shrink: 0;
}

/* Login button (usuarios no autenticados) */
.invkcat-login-btn {
    font-size: .8rem; font-weight: 600;
    color: #010b20;
    padding: .4rem .9rem; border-radius: 6px;
    background: #78c0dd;
    text-decoration: none;
    border: 1px solid #78c0dd;
    transition: background var(--cat-t), opacity var(--cat-t);
}
.invkcat-login-btn:hover { background: #5faec9; border-color: #5faec9; }

/* ── Contenido ───────────────────────────────────────────────────── */
.invkcat-content {
    flex: 1;
    padding: 2.25rem 2.5rem 4rem;
    overflow-y: auto;
}
.invkcat-header { margin-bottom: 2rem; }
.invkcat-page-title {
    font-size: 1.65rem; font-weight: 800;
    color: var(--cat-txt1); margin: 0 0 .35rem;
}
.invkcat-page-sub { font-size: .9rem; color: var(--cat-txt2); margin: 0; }

/* ── Grilla de Facultades ────────────────────────────────────────── */
.invkcat-grid {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    max-width: 820px;
}

/* ── Bloque de Facultad ──────────────────────────────────────────── */
.invkcat-fac-block {
    background: var(--cat-card);
    border: 1px solid var(--cat-border);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color var(--cat-t);
}
.invkcat-fac-block:hover,
.invkcat-fac-block.is-open {
    border-color: var(--cat-border-h);
}

/* ── Cabecera de Facultad (botón toggle) ─────────────────────────── */
.invkcat-fac-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--cat-t);
    color: var(--cat-txt1);
    font-family: inherit;
}
.invkcat-fac-header:hover { background: rgba(120,192,221,.05); }

.invkcat-fac-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(41,89,195,.18);
    border: 1px solid rgba(120,192,221,.20);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #78c0dd;
}
.invkcat-fac-icon svg { width: 22px; height: 22px; }

.invkcat-fac-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: .15rem;
}
.invkcat-fac-name {
    font-size: 1rem; font-weight: 700; color: var(--cat-txt1);
    display: block; line-height: 1.3;
}
.invkcat-fac-count {
    font-size: .78rem; color: var(--cat-txt2);
}

.invkcat-chevron {
    flex-shrink: 0;
    color: var(--cat-txt3);
    transition: transform .22s ease, color var(--cat-t);
}
.invkcat-fac-block.is-open .invkcat-chevron {
    transform: rotate(180deg);
    color: var(--cat-txt2);
}

/* ── Lista de Rutas ──────────────────────────────────────────────── */
.invkcat-rutas-list {
    border-top: 1px solid var(--cat-border);
}

/* ── Fila de Ruta ────────────────────────────────────────────────── */
.invkcat-ruta-row {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .85rem 1.25rem;
    text-decoration: none;
    border-bottom: 1px solid var(--cat-border);
    transition: background var(--cat-t);
    position: relative;
}
.invkcat-ruta-row:last-child { border-bottom: none; }
.invkcat-ruta-row:hover { background: rgba(120,192,221,.05); }
.invkcat-ruta-row:hover .invkcat-row-arrow { opacity: 1; transform: translateX(2px); }

.invkcat-ruta-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--rc, #2563eb);
    flex-shrink: 0;
}

.invkcat-ruta-title {
    flex: 1; min-width: 0;
    font-size: .88rem; font-weight: 600;
    color: var(--cat-txt1);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.invkcat-ruta-meta {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex-shrink: 0;
}

/* Badges */
.invkcat-badge {
    font-size: .65rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase;
    padding: .18rem .5rem; border-radius: 4px;
    background: color-mix(in srgb, var(--rc, #2563eb) 15%, transparent);
    color: var(--rc, #2563eb);
    border: 1px solid color-mix(in srgb, var(--rc, #2563eb) 30%, transparent);
    white-space: nowrap;
}
.invkcat-badge-neutral {
    background: rgba(120,192,221,.08);
    color: var(--cat-txt3);
    border-color: rgba(120,192,221,.18);
}
.invkcat-badge-progress {
    background: rgba(16,185,129,.12);
    color: #10b981;
    border-color: rgba(16,185,129,.25);
}

.invkcat-row-arrow {
    flex-shrink: 0;
    color: var(--cat-txt3);
    opacity: .5;
    transition: opacity var(--cat-t), transform var(--cat-t);
}

/* Ruta inscrita: highlight sutil */
.invkcat-ruta-row.is-enrolled .invkcat-ruta-title { color: var(--rc, #2563eb); }

/* ── Empty state ─────────────────────────────────────────────────── */
.invkcat-empty {
    padding: 3rem 1.5rem; text-align: center;
    color: var(--cat-txt3); font-size: .9rem;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .invkcat-content { padding: 1.5rem 1.25rem 3rem; }
    .invkcat-grid { max-width: 100%; }
    .invkcat-ruta-meta { display: none; }
    .invkcat-ruta-title { white-space: normal; }
}
@media (max-width: 600px) {
    .invkcat-page-title { font-size: 1.3rem; }
    .invkcat-fac-header { padding: .85rem 1rem; }
    .invkcat-ruta-row { padding: .75rem 1rem; }
}

/* ── Hamburguesa móvil ───────────────────────────────────────────── */
.invkcat-ham {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    background: none !important;
    border: none !important;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    margin-right: .25rem;
}
.invkcat-ham span {
    display: block;
    width: 18px;
    height: 2px;
    background: #a0c4d8;
    border-radius: 2px;
    transition: all .2s ease;
}
.invkcat-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 149;
}
.invkcat-overlay.is-open { display: block; }

@media (max-width: 900px) {
    .invkcat-ham { display: flex !important; }
    .invkcat-topbar {
        justify-content: flex-start !important;
        padding-left: .75rem !important;
    }
    .invkcat-topbar-right { margin-left: auto; }
    .invkcat-main { width: 100% !important; }
}