/* ROI Calculator - Ultra Modern Design */

:root {
    --color-purple: #847aff;
    --color-blue: #0c2a52;
    --color-light-blue: #a3dcfd;
    --color-white: #ffffff;
    --color-loss: #ff4757;
    --color-gain: #2ed573;
    --shadow-sm: 0 2px 8px rgba(12, 42, 82, 0.08);
    --shadow-md: 0 4px 20px rgba(12, 42, 82, 0.12);
    --shadow-lg: 0 8px 40px rgba(12, 42, 82, 0.16);
    --shadow-purple: 0 8px 32px rgba(132, 122, 255, 0.25);
}

* {
    box-sizing: border-box;
}

.roi-calculator-wrapper {
    width: 100%;
    padding: 20px;
    background: transparent;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.roi-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.roi-calculator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--color-purple) 0%, var(--color-light-blue) 100%);
}

.roi-header {
    text-align: center;
    margin-bottom: 28px;
}

.roi-title {
    font-size: 28px !important;
    font-weight: 800 !important;
    color: var(--color-blue) !important;
    margin: 0 0 8px 0 !important;
    letter-spacing: -0.5px !important;
    text-transform: uppercase !important;
}

.roi-subtitle {
    font-size: 16px;
    color: var(--color-blue);
    opacity: 0.7;
    margin: 0;
    font-weight: 400;
}

.roi-form {
    display: grid;
    gap: 24px;
}

.roi-inputs-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

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

.input-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.percentage-value {
    font-size: 14px;
    color: var(--color-purple);
    font-weight: 700;
    padding: 2px 8px;
    background: rgba(132, 122, 255, 0.1);
    border-radius: 6px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-purple);
    z-index: 1;
}

.roi-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-blue);
    border: 2px solid #e0e7f1;
    border-radius: 10px;
    background: var(--color-white);
    transition: all 0.3s ease;
    outline: none;
}

.roi-input.with-currency {
    padding-left: 36px;
}

.roi-input:focus {
    border-color: var(--color-purple);
    box-shadow: 0 0 0 4px rgba(132, 122, 255, 0.1);
    transform: translateY(-2px);
}

.roi-input::placeholder {
    color: #a8b4c8;
}

.slider-wrapper {
    position: relative;
    padding: 8px 0;
}

.roi-slider {
    width: 100%;
    height: 8px;
    border-radius: 10px;
    background: #e8e8e8;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.roi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-purple);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.roi-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-purple);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.roi-slider:hover::-webkit-slider-thumb {
    transform: scale(1.2);
    box-shadow: 0 4px 16px rgba(132, 122, 255, 0.4);
}

.roi-slider:hover::-moz-range-thumb {
    transform: scale(1.2);
    box-shadow: 0 4px 16px rgba(132, 122, 255, 0.4);
}

.roi-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-light-blue) 50%, transparent 100%);
    margin: 4px 0;
}

.roi-results-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.result-card {
    padding: 16px;
    border-radius: 12px;
    background: #f8f9fc;
    border: 2px solid #e8ecf4;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-light-blue);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.result-card:hover::before {
    transform: scaleX(1);
}

.info-card {
    border-color: var(--color-light-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
}

.loss-card {
    border-color: rgba(255, 71, 87, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #fff5f6 100%);
}

.loss-card::before {
    background: var(--color-loss);
}

.cost-card {
    border-color: var(--color-purple);
    background: linear-gradient(135deg, #ffffff 0%, #f8f7ff 100%);
}

.cost-card::before {
    background: var(--color-purple);
}

.gain-card {
    border-color: rgba(46, 213, 115, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f0fff5 100%);
}

.gain-card::before {
    background: var(--color-gain);
}

.result-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-blue);
    opacity: 0.7;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-blue);
    line-height: 1.2;
}

.loss-value {
    color: var(--color-loss);
}

.gain-value {
    color: var(--color-gain);
}

.value-update {
    animation: valueUpdate 0.4s ease;
}

@keyframes valueUpdate {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.roi-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e8ecf4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gain);
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 0 rgba(46, 213, 115, 0.7);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(46, 213, 115, 0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(46, 213, 115, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(46, 213, 115, 0);
    }
}

.live-text {
    margin: 0;
    font-size: 12px;
    color: var(--color-blue);
    opacity: 0.6;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .roi-calculator-container {
        padding: 24px 20px;
    }

    .roi-title {
        font-size: 24px;
    }

    .roi-subtitle {
        font-size: 14px;
    }

    .roi-inputs-section {
        grid-template-columns: 1fr;
    }

    .roi-results-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-value {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .roi-calculator-wrapper {
        padding: 16px 12px;
    }

    .roi-calculator-container {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .roi-title {
        font-size: 22px;
    }

    .roi-subtitle {
        font-size: 13px;
    }

    .input-label {
        font-size: 12px;
    }

    .roi-input {
        padding: 10px 14px;
        font-size: 15px;
    }

    .result-card {
        padding: 14px;
    }

    .roi-results-section {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .roi-calculator-wrapper {
        background: white;
    }

    .roi-calculator-container {
        box-shadow: none;
        border: 1px solid #e0e7f1;
    }
}