:root {
    --color-fondo: #f4f4f4;
    --color-card: #ffffff;
    --color-texto: #222222;
    --color-primario: #333333;
    --color-borde: #cccccc;
    --color-item: #fafafa;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-fondo);
    color: var(--color-texto);
    font-family: sans-serif;
}

.header {
    display: flex;
    padding: 15px 20px;
    background-color: #ddd;
    border-bottom: 1px solid var(--color-borde);
}

.main-container {
    padding: 20px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Barra de Filtros y Búsqueda */
.card-filtros {
    background: var(--color-card);
    border: 1px solid var(--color-borde);
    padding: 15px;
    margin-bottom: 20px;
}

.filtros-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: flex-end;
}

@media (min-width: 768px) {
    .filtros-grid {
        grid-template-columns: 2fr 1.5fr 1.5fr auto;
    }
}

.filtro-campo {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filtro-campo label {
    font-size: 13px;
    font-weight: bold;
}

.filtro-campo input,
.filtro-campo select {
    padding: 8px;
    border: 1px solid var(--color-borde);
    font-size: 14px;
}

.filtro-acciones {
    display: flex;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primario);
    color: var(--color-card);
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
}

.btn-secondary {
    background: #888;
    color: var(--color-card);
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary:hover {
    background: #555;
}

.btn-secondary:hover {
    background: #666;
}

/* Grilla y Tarjetas de Vehículos */
.vehiculos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    width: 100%;
}

@media (min-width: 768px) {
    .vehiculos-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .vehiculos-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.vehiculo-card {
    background: var(--color-card);
    border: 1px solid var(--color-borde);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    overflow: hidden;
}

.vehiculo-imagenes {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    width: 100%;
    min-width: 0;
    padding-bottom: 5px;
}

.vehiculo-imagenes img {
    height: 160px;
    width: auto;
    object-fit: cover;
    border: 1px solid var(--color-borde);
    flex-shrink: 0;
}

.vehiculo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vehiculo-categorias {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.categoria-tag {
    background-color: #e0e0e0;
    padding: 2px 8px;
    font-size: 12px;
    border-radius: 3px;
}

.vehiculo-detalles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 13px;
    background: var(--color-item);
    padding: 10px;
    border: 1px solid var(--color-borde);
    min-width: 0;
    word-break: break-word;
}

.vehiculo-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-borde);
    padding-top: 10px;
    margin-top: auto;
}

.id {
    display: none;
}

.aviso-filtro {
    display: none;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #d99aa1;
    padding: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

/* boton de WhatsApp a la derecha del footer de cada tarjeta */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #25d366;
    color: #ffffff;
    text-decoration: none;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: bold;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
}