/* =====================================================
   SIDEBAR — Estilos del menú lateral
   ===================================================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}

/* ── Header / Logo ── */
.sidebar-header {
    padding: 20px 16px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.sidebar-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sidebar-logo-text strong {
    font-size: 16px;
    letter-spacing: 1px;
}

.sidebar-logo-text small {
    font-size: 11px;
    opacity: 0.7;
}

/* ── User info ── */
.sidebar-user {
    padding: 12px 16px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user-name {
    font-size: 14px;
    font-weight: 600;
}

.sidebar-user-role {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 2px;
}

/* ── Navigation ── */
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 14px;
    transition: background 150ms ease;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    text-decoration: none;
}

.nav-item.active {
    background: var(--sidebar-active);
    font-weight: 600;
    border-left: 3px solid var(--accent);
}

.nav-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    opacity: 0.85;
}

.nav-text {
    flex: 1;
}

.nav-arrow {
    display: flex;
    opacity: 0.5;
    transition: transform 200ms ease;
}

/* ── Submenú ── */
.nav-group .nav-children {
    display: none;
    padding-left: 0;
}

.nav-group.open .nav-children {
    display: block;
}

.nav-group.open .nav-arrow {
    transform: rotate(180deg);
}

.nav-child {
    padding-left: 48px;
    font-size: 13px;
    opacity: 0.85;
}

.nav-child:hover {
    opacity: 1;
}

/* ── Footer ── */
.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 0;
}

.sidebar-footer .nav-item {
    opacity: 0.7;
}

.sidebar-footer .nav-item:hover {
    opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 250ms ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }
}