/* Layout base eviab2c */

.layout {
    min-height: 100vh;
}

/* Sidebar fija en escritorio */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background: #1e293b;
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    z-index: 1030;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-icon {
    color: #4f9cf9;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0.5rem;
}

.sidebar-section {
    display: block;
    padding: 0.6rem 0.75rem 0.3rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
}

.sidebar .nav-link {
    color: #cbd5e1;
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.125rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link.active {
    color: #fff;
    background: #2563eb;
}

.sidebar .nav-link.disabled {
    color: #64748b;
    pointer-events: none;
}

.sidebar-footer {
    padding: 0.75rem 1.25rem;
    font-size: 0.75rem;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Offcanvas móvil hereda los estilos del sidebar */
.offcanvas.offcanvas-start {
    background: #1e293b;
    color: #e2e8f0;
    width: 280px;
}

.offcanvas.offcanvas-start .offcanvas-title {
    color: #fff;
}

.offcanvas.offcanvas-start .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Zona principal */
.layout-main {
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Sin sidebar (p. ej. página de login) */
.layout-main-solo {
    margin-left: 0;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.content {
    padding: 1.5rem;
    flex: 1;
    background: #f1f5f9;
}

/* Login */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 1rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
}

/* Visor de log de programación */
.log-viewer {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    background: #0f172a;
    color: #a5f3fc;
    padding: 1rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 70vh;
    overflow-y: auto;
}

/* Miniatura de producto en listados */
.producto-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 0.25rem;
}

/* Submenú del sidebar */
.sidebar .nav-link.submenu {
    color: #94a3b8;
    cursor: default;
}

.sidebar .nav-link.submenu:hover {
    background: none;
    color: #94a3b8;
}

/* Responsive: sin sidebar en móvil */
@media (max-width: 991.98px) {
    .layout-main {
        margin-left: 0;
    }

    .topbar {
        padding: 0.5rem 0.75rem;
    }

    .content {
        padding: 1rem;
    }
}