/* ============================================================
   Botonera lateral de Rubros — Versión ESCRITORIO
   Centralizado y modularizado. Variables de color unificadas con Opciones.
   ============================================================ */

:root {
    --rubros-primario: #35afe3;
    --rubros-secundario: #2698db;
    --rubros-hover-bg: #2173a1;
    --rubros-bg-gris: #262626;
    --rubros-bg-gris-oscuro: #161616;
}

.menu-container {
    top: 60px;
    position: absolute;
    z-index: 40;
    width: 318px;
    margin: 0;
    left: 0;
    background: #1a1a1a;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.menu-item {
    border-bottom: 1px solid #333;
    position: relative;
    overflow: hidden;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2.4px;
    background: linear-gradient(180deg, var(--rubros-primario) 0%, var(--rubros-secundario) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.menu-item:has(.menu-checkbox:checked)::before {
    transform: scaleY(1);
}

.menu-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 9.6px;
    background: linear-gradient(180deg, var(--rubros-bg-gris) 0%, var(--rubros-bg-gris-oscuro) 100%);
    color: #fff;
    cursor: pointer;
    font-size: 12.2px;
    letter-spacing: 0.08em;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.menu-label::after {
    content: '\25BC';
    font-size: 8px;
    margin-left: 6.4px;
    transition: transform 0.3s ease;
    opacity: 0.6;
    font-family: Arial, sans-serif;
}

a.menu-label::after {
    content: '\25BA';
}

.menu-checkbox:checked+.menu-label::after {
    transform: rotate(180deg);
}

.menu-label:hover {
    background: linear-gradient(180deg, #363636 0%, #262626 100%);
    padding-left: 12.8px;
    box-shadow: inset 2.4px 0 0 var(--rubros-primario);
}

.menu-checkbox:checked+.menu-label {
    background: linear-gradient(180deg, var(--rubros-primario) 0%, var(--rubros-secundario) 100%);
}

.menu-title {
    display: flex;
    align-items: center;
    gap: 6.4px;
    font-family: sans-serif;
    font-weight: normal;
}

.menu-icon {
    width: 28px;
    height: 28px;
    border-radius: 4.8px;
    background-image: url('../images/fondo_icono_menu.png');
    background-size: contain !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    transition: all 0.3s ease;
    overflow: hidden;
}

.menu-icon .menu-icon-img,
.menu-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    margin: auto !important;
    pointer-events: none;
}

.menu-label:hover .menu-icon {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.menu-checkbox:checked+.menu-label .menu-icon {
    transform: rotate(360deg) scale(1.1);
    filter: brightness(1.4);
}

.menu-count {
    background: #151515;
    color: #fff;
    padding: 1.6px 6.4px;
    border-radius: 8px;
    font-size: 11px;
    transition: all 0.3s ease;
    margin: 0 3.2px 0 auto;
}

.menu-label:hover .menu-count {
    background: var(--rubros-hover-bg);
    color: #fff;
}

.menu-checkbox:checked+.menu-label .menu-count {
    background: var(--rubros-primario);
    color: #fff;
    transform: scale(1.05);
}

.menu-checkbox {
    display: none;
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 100%);
}

.menu-checkbox:checked+.menu-label+.submenu {
    max-height: 1600px;
    transition: max-height 0.6s ease-in;
}

.submenu-item {
    padding: 5.6px 9.6px 5.6px 14.4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    color: #333;
    font-size: 11.6px;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
    background: #FAFAFA;
}

.submenu-item:last-child {
    border-bottom: none;
}

.submenu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2.4px;
    background: var(--rubros-primario);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.submenu-item:hover {
    background: linear-gradient(90deg, #e8f4f8 0%, #f0f0f0 100%);
    padding-left: 16px;
    color: var(--rubros-secundario);
}

.submenu-item:hover::before {
    transform: scaleX(1);
}

.submenu-item:hover .submenu-count {
    transform: scale(1.1);
    color: var(--rubros-primario);
    font-weight: bold;
}

.submenu-count {
    color: #999;
    font-size: 9.6px;
    transition: all 0.2s ease;
    width: 24px;
    text-align: right;
}

.submenu-text {
    width: 210px;
}

.submenu-icon {
    width: 19px;
    height: 16px;
}