/* --- ESTILOS ESPECÍFICOS COTIZADOR --- */
.cotizar-page {
    background-color: var(--gris-fondo);
}

.cotizar-main {
    margin-top: 83px;
}

.hero-cotizador {
    background: linear-gradient(135deg, var(--teal-accu) 0%, #004d44 100%);
    color: white;
    padding: 80px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-cotizador .hero-tag {
    background: rgba(140, 198, 63, 0.2);
    color: var(--green-accu);
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    display: inline-block;
}

.hero-cotizador h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-cotizador h1 span {
    color: var(--green-accu);
}

.hero-cotizador p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
    opacity: 0.9;
}

/* LAYOUT COTIZADOR */
.cotizador-container {
    max-width: 1200px;
    margin: -40px auto 80px;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    position: relative;
    z-index: 10;
}

/* COLUMNA IZQUIERDA */
.lista-examenes {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.categoria-lista {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 102, 92, 0.05);
}

.categoria-lista h3 {
    color: var(--teal-accu);
    font-size: 1.3rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--teal-light);
}

.grid-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
}

.checkbox-box {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: var(--gris-fondo);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.checkbox-box:hover {
    background: var(--teal-light);
}

.checkbox-box input[type="checkbox"] {
    accent-color: var(--green-accu);
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
}

.checkbox-box span {
    color: var(--negro-texto);
    font-size: 0.95rem;
    font-weight: 500;
}

.checkbox-box .precio {
    margin-left: auto;
    color: var(--teal-accu);
    font-weight: 700;
    font-size: 0.9rem;
    background: white;
    padding: 4px 8px;
    border-radius: 6px;
}

/* Estado seleccionado */
.checkbox-box.selected {
    background: var(--green-light);
    border-color: var(--green-accu);
}

.nota-cotizador {
    background: #fff3cd;
    color: #856404;
    padding: 20px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    border: 1px solid #ffeeba;
}

/* COLUMNA DERECHA (STICKY) */
.panel-resumen {
    position: relative;
}

.resumen-sticky {
    position: sticky;
    top: 100px;
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border-top: 5px solid var(--green-accu);
}

.resumen-sticky h3 {
    color: var(--negro-texto);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.resumen-lista {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 10px;
}

.resumen-lista::-webkit-scrollbar {
    width: 6px;
}

.resumen-lista::-webkit-scrollbar-thumb {
    background-color: var(--teal-light);
    border-radius: 10px;
}

.empty-state {
    color: var(--gris-medio);
    font-size: 0.9rem;
    font-style: italic;
    text-align: center;
    padding: 20px 0;
}

/* Items dinámicos */
.resumen-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--teal-light);
    font-size: 0.9rem;
    color: var(--negro-texto);
}

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

.resumen-item .item-precio {
    font-weight: 700;
    color: var(--teal-accu);
}

.resumen-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 2px solid var(--gris-fondo);
    margin-bottom: 20px;
}

.resumen-total span {
    font-size: 1.1rem;
    color: var(--gris-medio);
}

.resumen-total strong {
    font-size: 2.2rem;
    color: var(--teal-accu);
    line-height: 1;
}

.btn-whatsapp-cotizar {
    width: 100%;
    background: linear-gradient(135deg, var(--green-accu), var(--green-hover));
    color: white;
    border: none;
    padding: 16px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(140, 198, 63, 0.3);
}

.btn-whatsapp-cotizar:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(140, 198, 63, 0.4);
}

.btn-whatsapp-cotizar:disabled {
    background: var(--gris-medio);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

.disclaimer-resumen {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gris-medio);
    margin-top: 15px;
}

/* RESPONSIVO */
@media (max-width: 900px) {
    .cotizador-container {
        grid-template-columns: 1fr;
    }
    .resumen-sticky {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        border-radius: 20px 20px 0 0;
        z-index: 1000;
        padding: 20px;
        box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
        border-top: none;
    }
    .resumen-sticky h3, .empty-state, .disclaimer-resumen {
        display: none;
    }
    .resumen-lista {
        display: none; /* Ocultamos la lista en móvil para ahorrar espacio */
    }
    .resumen-total {
        padding: 0 0 15px 0;
        margin-bottom: 10px;
        border-top: none;
    }
    .resumen-total span { font-size: 0.9rem; }
    .resumen-total strong { font-size: 1.8rem; }
    .lista-examenes {
        margin-bottom: 150px; /* Espacio para el panel fixed */
    }
}
@media (max-width: 480px) {
    .grid-checkboxes {
        grid-template-columns: 1fr;
    }
}