/* Dropdown personalizado on-brand, reemplaza los <select> nativos.
   Funciona igual en desktop y mobile porque la lista la dibuja el propio
   navegador con HTML/CSS (no depende del picker nativo del sistema). */

.dropdown-marca {
    position: relative;
    margin-bottom: 1.1rem;
}

.dropdown-marca-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: left;
    cursor: pointer;
    margin-bottom: 0;
    overflow: hidden;
}

.dropdown-marca-label {
    color: rgba(255, 255, 255, 0.7);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-marca.has-value .dropdown-marca-label {
    color: #fff;
}

.dropdown-marca-trigger .flecha-acceso,
.dropdown-marca-trigger .flecha-select {
    position: static;
    transform: none;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.dropdown-marca.abierto .dropdown-marca-trigger .flecha-acceso,
.dropdown-marca.abierto .dropdown-marca-trigger .flecha-select {
    transform: rotate(180deg);
}

.dropdown-marca-lista {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 30;
    max-height: 230px;
    overflow-y: auto;
    margin: 0;
    padding: 0.5rem;
    list-style: none;
    background: #15110c;
    border: 1px solid rgba(213, 185, 130, 0.5);
    border-radius: 18px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.55);
    display: none;
    scrollbar-width: thin;
    scrollbar-color: var(--color-dorado) rgba(255, 255, 255, 0.15);
}

.dropdown-marca.abierto .dropdown-marca-lista {
    display: block;
}

.dropdown-marca-lista::-webkit-scrollbar { width: 6px; }
.dropdown-marca-lista::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.1); border-radius: 4px; }
.dropdown-marca-lista::-webkit-scrollbar-thumb { background: var(--color-dorado); border-radius: 4px; }

.dropdown-marca-lista li {
    padding: 0.65rem 1rem;
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    font-size: 0.95rem;
}

.dropdown-marca-lista li:hover,
.dropdown-marca-lista li.activo {
    background: rgba(213, 185, 130, 0.22);
    color: var(--color-dorado);
}

.dropdown-marca-lista li:focus {
    background: rgba(213, 185, 130, 0.3);
    color: var(--color-dorado);
    outline: 2px solid var(--color-dorado);
    outline-offset: -2px;
}

.dropdown-marca-trigger:focus-visible {
    outline: 2px solid var(--color-dorado);
    outline-offset: 2px;
}

.dropdown-marca-lista li.dropdown-marca-vacio {
    color: rgba(255, 255, 255, 0.45);
    cursor: default;
}

.dropdown-marca-lista li.dropdown-marca-vacio:hover {
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 767px) {
    .dropdown-marca-lista { max-height: 200px; }
}