:root {
    --color-primario: #667eea;
    --color-secundario: #764ba2;
    --color-oscuro: #1a202c;
    --color-texto: #2d3748;
    --color-borde: #e2e8f0;
    --color-fondo: #f8fafc;
    --color-tarjeta: #ffffff;
    --color-acento: #38a169;
    --color-alerta: #e53e3e;
    --color-neutro: #a0aec0;
    --sombra-tarjeta: 0 18px 40px rgba(15, 30, 67, 0.08);
}

body {
    background: linear-gradient(180deg, rgba(217, 225, 250, 0.25) 0%, rgba(255, 255, 255, 1) 100%);
    color: var(--color-texto);
}

.pagina-comparador {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.contenido-comparador {
    flex: 1;
    padding: 56px 0 80px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.hero-comparador {
    padding: 0 24px;
}

.contenedor-hero-comparador {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
}

.introduccion-comparador {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.92), rgba(118, 75, 162, 0.92));
    padding: 48px;
    border-radius: 32px;
    box-shadow: var(--sombra-tarjeta);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.introduccion-comparador::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    bottom: -60px;
    right: -50px;
}

.introduccion-comparador h1 {
    font-size: clamp(2.2rem, 3.8vw, 2.8rem);
    margin-bottom: 20px;
}

.introduccion-comparador p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
    opacity: 0.95;
}

.beneficios-comparador {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.beneficios-comparador span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-weight: 500;
}

.tarjeta-estado-comparador {
    background: var(--color-tarjeta);
    border-radius: 32px;
    padding: 36px;
    box-shadow: var(--sombra-tarjeta);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tarjeta-estado-comparador h2 {
    font-size: 1.35rem;
    color: var(--color-oscuro);
}

.estado-lista {
    display: grid;
    gap: 12px;
    list-style: none;
    padding: 0;
}

.estado-lista li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-texto);
}

.nota-estado {
    font-size: 0.9rem;
    color: var(--color-neutro);
}

.entrada-id-propiedad {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.entrada-id-propiedad input {
    flex: 1 1 180px;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid var(--color-borde);
    font-family: inherit;
}

.panel-busqueda {
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.tarjeta-panel {
    background: var(--color-tarjeta);
    border-radius: 32px;
    padding: 36px;
    box-shadow: var(--sombra-tarjeta);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.encabezado-panel {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}

.encabezado-panel h2 {
    font-size: 1.4rem;
    color: var(--color-oscuro);
}

.subtitulo-panel {
    margin-top: 6px;
    color: var(--color-neutro);
}

.grid-filtros {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.campo label {
    font-weight: 600;
    font-size: 0.95rem;
}

.campo input,
.campo select {
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid var(--color-borde);
    font-family: inherit;
    background: rgba(248, 250, 252, 0.9);
}

.acciones-filtros {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.mensaje-filtros {
    font-size: 0.9rem;
    color: var(--color-neutro);
}

.boton-primario,
.boton-secundario {
    border: none;
    border-radius: 18px;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.boton-primario {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 14px 28px rgba(102, 126, 234, 0.3);
}

.boton-primario:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 34px rgba(102, 126, 234, 0.34);
}

.boton-secundario {
    background: rgba(102, 126, 234, 0.12);
    color: var(--color-primario);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.lista-propiedades {
    display: grid;
    gap: 16px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 4px;
}

.estado-placeholder {
    display: grid;
    place-items: center;
    text-align: center;
    gap: 12px;
    color: var(--color-neutro);
    padding: 48px 12px;
}

.tarjeta-propiedad {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr) auto;
    gap: 18px;
    padding: 18px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 24px;
    background: rgba(248, 250, 252, 0.9);
    align-items: center;
}

.imagen-propiedad {
    width: 100px;
    height: 80px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.16), rgba(118, 75, 162, 0.16));
    display: grid;
    place-items: center;
    color: var(--color-primario);
    font-size: 1.6rem;
}

.info-propiedad h3 {
    font-size: 1.1rem;
    color: var(--color-oscuro);
    margin-bottom: 6px;
}

.info-propiedad .precio {
    font-weight: 700;
    color: var(--color-primario);
    margin-bottom: 6px;
}

.info-propiedad .detalles {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-neutro);
}

.comparador-panel .contenedor-comparacion {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.placeholder-comparacion {
    grid-column: 1 / -1;
    display: grid;
    place-items: center;
    text-align: center;
    gap: 12px;
    color: var(--color-neutro);
    padding: 48px 12px;
}

.tarjeta-comparacion {
    border: 1px solid rgba(226, 232, 240, 0.7);
    border-radius: 24px;
    background: rgba(248, 250, 252, 0.95);
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100%;
}

.tarjeta-comparacion .encabezado {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.tarjeta-comparacion .encabezado h3 {
    font-size: 1.1rem;
    color: var(--color-oscuro);
}

.tarjeta-comparacion .contenido {
    padding: 18px 20px;
    display: grid;
    gap: 14px;
}

.fila-comparacion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-texto);
}

.fila-comparacion .etiqueta {
    color: var(--color-neutro);
    font-weight: 600;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-economia {
    background: rgba(56, 161, 105, 0.12);
    color: #276749;
}

.badge-destacada {
    background: rgba(102, 126, 234, 0.15);
    color: var(--color-primario);
}

.acciones-comparacion {
    padding: 16px 20px;
    border-top: 1px solid rgba(226, 232, 240, 0.6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.grid-insights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.tarjeta-insight {
    border: 1px solid rgba(226, 232, 240, 0.7);
    border-radius: 22px;
    padding: 20px;
    background: rgba(248, 250, 252, 0.95);
    display: grid;
    gap: 10px;
}

.tarjeta-insight h4 {
    font-size: 1rem;
    color: var(--color-oscuro);
}

.tarjeta-insight p {
    color: var(--color-neutro);
    font-size: 0.95rem;
    line-height: 1.6;
}

.placeholder-insight {
    grid-column: 1 / -1;
    display: grid;
    place-items: center;
    gap: 12px;
    text-align: center;
    color: var(--color-neutro);
    padding: 48px 12px;
}

.pie-pagina {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

.contenedor-footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.info-footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.logo-footer h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #ffd700;
}

.logo-footer p {
    color: #ccc;
}

.contacto-footer h4,
.servicios-footer h4 {
    margin-bottom: 15px;
    color: #ffd700;
}

.contacto-footer p,
.servicios-footer p {
    margin-bottom: 8px;
    color: #ccc;
}

.derechos-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #999;
}
/* Estados */
.estado-vacio {
    color: var(--color-neutro);
    font-style: italic;
}

.mejor-precio {
    border: 2px solid rgba(56, 161, 105, 0.45);
}

.precio-alto {
    border: 2px solid rgba(229, 62, 62, 0.35);
}
/* Responsive */
@media (max-width: 1100px) {
    .panel-busqueda {
        grid-template-columns: 1fr;
    }

    .grid-filtros {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .comparador-panel .contenedor-comparacion {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-insights {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .contenedor-footer {
        padding: 0 20px;
        width: 100%;
        max-width: 1200px;
    }
    .info-footer {
        grid-template-columns: repeat(3, 1fr);
        width: 100%;
    }
}

@media (max-width: 900px) {
    .contenedor-hero-comparador {
        grid-template-columns: 1fr;
    }

    .tarjeta-estado-comparador {
        order: -1;
    }
    .info-footer {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }
    .contenedor-footer {
        padding: 0 20px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .contenido-comparador {
        padding-top: 36px;
        gap: 36px;
    }

    .introduccion-comparador {
        padding: 36px;
    }

    .tarjeta-panel {
        padding: 28px;
    }

    .acciones-filtros {
        flex-direction: column;
        align-items: stretch;
    }

    .lista-propiedades {
        max-height: none;
    }

    .tarjeta-propiedad {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .imagen-propiedad {
        margin: 0 auto;
    }

    .comparador-panel .contenedor-comparacion {
        grid-template-columns: 1fr;
    }

    .grid-insights {
        grid-template-columns: 1fr;
    }
    .info-footer {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }
    .contenedor-footer {
        padding: 0 20px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .introduccion-comparador {
        padding: 28px;
    }

    .tarjeta-panel {
        padding: 24px;
    }

    .grid-filtros {
        grid-template-columns: 1fr;
    }

    .entrada-id-propiedad {
        flex-direction: column;
    }

    .acciones-comparacion {
        flex-direction: column;
        align-items: stretch;
    }
    .contenedor-footer {
        padding: 0 10px;
        width: 100%;
    }
    .info-footer {
        grid-template-columns: 1fr;
        width: 100%;
    }
}