:root {
    --gp-heading-color: #111111;
    --gp-text-color: #333333;
    --gp-accent-color: #1e73be;
    --gp-button-background: #1e73be;
    --gp-button-color: #ffffff;
    --gp-icon-color: var(--gp-accent-color);
    --gp-border-color: #e2e8f0;
    --gp-bg-light: #f8fafc;
    --gp-success-color: #10b981;
    --gp-success-bg: #ecfdf5;
    --gp-success-border: #a7f3d0;
    --gp-success-text: #047857;
}

.stepup-wrapper {
    width: 100%;
    margin: 0 0 40px 0;
    padding: 32px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #ffffff;
    border: 1px solid var(--gp-border-color);
    border-radius: 12px;
    box-sizing: border-box;
    margin-top: 40px;
}

.stepup-wrapper *,
.stepup-wrapper *::before,
.stepup-wrapper *::after {
    box-sizing: border-box;
}


/* Heading (Left Aligned) */

.mfc-tool-heading {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gp-border-color);
}

.mfc-tool-icon {
    color: var(--gp-icon-color, var(--gp-accent-color));
    display: flex;
    align-items: center;
    font-size: 28px;
}

.mfc-tool-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gp-heading-color, #111111);
    line-height: 1.2;
}


/* Grid Layout */

.stepup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}


/* Inputs */

.stepup-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stepup-field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gp-text-color);
    margin-bottom: 8px;
}

.stepup-input-group {
    display: flex;
    align-items: center;
    background: var(--gp-bg-light);
    border: 1px solid var(--gp-border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.stepup-input-group:focus-within {
    border-color: var(--gp-accent-color);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.15);
}

.stepup-input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--gp-heading-color);
    outline: none;
    width: 100%;
    min-width: 0;
}

.stepup-input-group .stepup-unit,
.stepup-input-group .stepup-currency {
    padding: 0 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gp-text-color);
    background: #f1f5f9;
    height: 100%;
    display: flex;
    align-items: center;
}

.stepup-input-group .stepup-currency {
    border-right: 1px solid var(--gp-border-color);
}

.stepup-input-group .stepup-unit {
    border-left: 1px solid var(--gp-border-color);
}


/* Slider */

.stepup-field input[type="range"] {
    width: 100%;
    appearance: none;
    height: 6px;
    background: var(--gp-border-color);
    border-radius: 3px;
    outline: none;
    margin-top: 12px;
}

.stepup-field input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gp-accent-color);
    cursor: pointer;
    border: 3px solid #ffffff;
}

.stepup-field input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gp-accent-color);
    cursor: pointer;
    border: 3px solid #ffffff;
}

.stepup-field input[type="range"]:focus-visible {
    outline: 2px solid var(--gp-accent-color);
    outline-offset: 4px;
}


/* Button */

.stepup-button {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    background-color: var(--gp-button-background);
    color: var(--gp-button-color);
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 8px;
}

.stepup-button:hover {
    opacity: 0.9;
}

.stepup-button:focus-visible {
    outline: 2px solid var(--gp-accent-color);
    outline-offset: 2px;
}


/* Results */

.stepup-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 20px;
}

.stepup-result-card {
    background: var(--gp-bg-light);
    border: 1px solid var(--gp-border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stepup-result-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--gp-text-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stepup-result-big {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--gp-heading-color);
    line-height: 1.2;
}

.stepup-highlight-card {
    background: var(--gp-accent-color);
    border-color: var(--gp-accent-color);
}

.stepup-highlight-card .stepup-result-label {
    color: rgba(255, 255, 255, 0.85);
}

.stepup-highlight-card .stepup-result-big {
    color: #ffffff;
    font-size: 32px;
}


/* Success Card (Extra Wealth) */

.stepup-success-card {
    background: var(--gp-success-bg);
    border-color: var(--gp-success-border);
}

.stepup-success-card .stepup-result-label {
    color: #065f46;
}

.stepup-success-card .stepup-result-big {
    color: var(--gp-success-text);
}


/* Progress Bars Comparison */

.stepup-comparison {
    background: var(--gp-bg-light);
    border: 1px solid var(--gp-border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stepup-bar-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stepup-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--gp-text-color);
}

.stepup-bar-value {
    font-weight: 700;
    color: var(--gp-heading-color);
}

.stepup-bar-track {
    height: 10px;
    background: #e2e8f0;
    border-radius: 5px;
    overflow: hidden;
}

.stepup-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.stepup-bar-fill.flat {
    background: #94a3b8;
}

.stepup-bar-fill.stepup {
    background: var(--gp-success-color);
}


/* Responsive Mobile Layout */

@media (max-width: 768px) {
    .stepup-wrapper {
        padding: 20px;
        margin: 20px 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    .mfc-tool-title {
        font-size: 20px;
    }
    .mfc-tool-icon {
        font-size: 24px;
    }
    .stepup-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .stepup-results {
        position: static;
    }
    .stepup-result-big {
        font-size: 24px;
    }
    .stepup-highlight-card .stepup-result-big {
        font-size: 26px;
    }
}