:root {
    --eac-primary: #1A2B49;
    --eac-accent: #FF5533;
    --eac-bg: #F8F8F6;
    --eac-text: #333333;
    --eac-white: #FFFFFF;
}

#eac-calculator {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--eac-text);
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background: var(--eac-bg);
    border-radius: 12px;
}

.eac-step {
    margin-bottom: 30px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.eac-step h2 {
    color: var(--eac-primary);
    text-align: center;
    margin-bottom: 20px;
}

.eac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.eac-card {
    background: var(--eac-white);
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.eac-card:hover {
    border-color: var(--eac-accent);
    transform: translateY(-3px);
}

.eac-card.active {
    border-color: var(--eac-accent);
    background: #fff5f2;
}

.eac-card i {
    font-size: 2.5rem;
    color: var(--eac-primary);
    margin-bottom: 10px;
    display: block;
}

.eac-card .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.eac-slider-row {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    gap: 15px;
    background: var(--eac-white);
    padding: 10px 15px;
    border-radius: 8px;
}

.eac-slider-label {
    flex: 0 0 200px;
    font-weight: 500;
}

.eac-slider-input-wrap {
    flex: 0 0 80px;
}

.eac-slider-input-wrap input {
    width: 100%;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

.eac-slider-control-wrap {
    flex: 1;
}

.eac-slider-control-wrap input[type="range"] {
    width: 100%;
    cursor: pointer;
}

.eac-funnel {
    margin-top: 30px;
    background: var(--eac-primary);
    padding: 20px;
    border-radius: 15px;
    color: var(--eac-white);
}

.eac-funnel-step {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.eac-funnel-step:last-child {
    border-bottom: none;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--eac-accent);
}

.eac-results {
    display: flex;
    justify-content: space-around;
    background: var(--eac-primary);
    color: var(--eac-white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 20px;
    text-align: center;
}

.eac-result-item .label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 10px;
    display: block;
    color: #cbd5e0;
}

.eac-result-item .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--eac-white) !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.eac-cta {
    display: block;
    background: #2d4a5d;
    color: var(--eac-white);
    text-align: center;
    padding: 18px;
    border-radius: 50px;
    margin-top: 20px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background 0.3s;
}

.eac-cta:hover {
    background: #1a2b49;
}

@media (max-width: 600px) {
    .eac-slider-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .eac-slider-label {
        flex: none;
        margin-bottom: 5px;
    }
    .eac-results {
        flex-direction: column;
        gap: 20px;
    }
}