/* =========================================
   CALCULADORA DE IMPORTACIÓN - ENVIOS YA
========================================= */

.calculadora-importacion {
    padding: 85px 20px;
    background: #f8fafc;
    font-family: 'Inter', sans-serif;
}

.calculadora-container {
    max-width: 900px;
    margin: 0 auto;
}

.calculadora-header {
    text-align: center;
    margin-bottom: 35px;
}

.calculadora-label {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 30px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.calculadora-header h2 {
    color: #0f172a;
    font-size: clamp(27px, 4vw, 38px);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 14px;
}

.calculadora-header p {
    max-width: 650px;
    margin: 0 auto;
    color: #64748b;
    font-size: 15px;
    line-height: 1.8;
}

.calculadora-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 22px;
    padding: 32px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
}

.calculadora-modalidades {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.calculadora-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 58px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    color: #475569;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.calculadora-tab i {
    font-size: 18px;
}

.calculadora-tab:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.calculadora-tab.activa {
    background: #eff6ff;
    border-color: #2563eb;
    color: #2563eb;
    box-shadow: inset 0 0 0 1px #2563eb;
}

.calculadora-tab:focus-visible,
.calculadora-whatsapp:focus-visible {
    outline: 3px solid #93c5fd;
    outline-offset: 3px;
}

.calculadora-tarifa {
    text-align: center;
    padding: 25px 15px;
    border-radius: 16px;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    margin-bottom: 28px;
}

.calculadora-tarifa > span {
    display: block;
    color: #475569;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.calculadora-precio {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.calculadora-precio > span {
    color: #2563eb;
    font-size: clamp(35px, 6vw, 46px);
    font-weight: 800;
    letter-spacing: -1.5px;
}

.calculadora-precio small {
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
}

.calculadora-tarifa > p {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

.calculadora-campo {
    margin-bottom: 22px;
}

.calculadora-campo label {
    display: block;
    color: #0f172a;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}

.calculadora-input-wrap {
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.calculadora-input-wrap:focus-within {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.calculadora-input-wrap input {
    width: 100%;
    min-width: 0;
    padding: 16px;
    border: 0;
    outline: none;
    background: transparent;
    color: #0f172a;
    font-family: inherit;
    font-size: 17px;
}

.calculadora-input-wrap input::placeholder {
    color: #94a3b8;
}

.calculadora-input-wrap > span {
    flex-shrink: 0;
    padding: 0 16px;
    color: #64748b;
    font-size: 13px;
    font-weight: 600;
}

.calculadora-campo > small {
    display: block;
    margin-top: 8px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.6;
}

.calculadora-resultado {
    padding: 24px;
    text-align: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
}

.calculadora-resultado > span {
    display: block;
    color: #475569;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.calculadora-resultado > strong {
    display: block;
    color: #0f172a;
    font-size: clamp(34px, 6vw, 43px);
    font-weight: 800;
    letter-spacing: -1px;
    overflow-wrap: anywhere;
}

.calculadora-resultado > p {
    margin: 9px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.7;
}

.calculadora-aviso {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 18px 0 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.8;
}

.calculadora-aviso i {
    flex-shrink: 0;
    margin-top: 3px;
    color: #2563eb;
}

.calculadora-separador {
    height: 1px;
    background: #e2e8f0;
    margin: 30px 0;
}

.calculadora-preferencial {
    text-align: center;
}

.preferencial-etiqueta {
    display: inline-block;
    color: #15803d;
    background: #f0fdf4;
    padding: 7px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.calculadora-preferencial h3 {
    color: #0f172a;
    font-size: clamp(21px, 4vw, 27px);
    line-height: 1.35;
    font-weight: 800;
    margin: 0 0 12px;
}

.calculadora-preferencial > p {
    max-width: 600px;
    margin: 0 auto 22px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.8;
}

.calculadora-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 430px;
    min-height: 54px;
    padding: 15px 20px;
    border-radius: 12px;
    background: #16a34a;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    transition: background 0.2s, transform 0.2s;
}

.calculadora-whatsapp:hover {
    background: #15803d;
    transform: translateY(-2px);
}

.calculadora-whatsapp i {
    font-size: 21px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .calculadora-importacion {
        padding: 60px 15px;
    }

    .calculadora-card {
        padding: 20px 16px;
        border-radius: 18px;
    }

    .calculadora-modalidades {
        gap: 8px;
    }

    .calculadora-tab {
        min-height: 52px;
        padding: 12px 8px;
        font-size: 14px;
    }

    .calculadora-tarifa {
        padding: 22px 10px;
    }

    .calculadora-resultado {
        padding: 22px 12px;
    }

    .calculadora-input-wrap input {
        padding: 15px 12px;
    }

    .calculadora-input-wrap > span {
        padding: 0 12px;
        font-size: 12px;
    }

    .calculadora-whatsapp {
        padding: 14px;
        font-size: 13px;
    }
}