/* Base Layout */
.calculator-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    margin-bottom: 80px;
}

/* Input hint styling */
.input-hint {
    font-size: 12px;
    color: var(--body-display);
    margin-top: 4px;
    transition: color 0.3s ease;
}

.form-group.error .input-hint {
    color: var(--red-warning);
}

/* Calculator Header */
.calculator-header {
    background: var(--grey);
    padding: 24px;
    border-radius: 2px;
    margin-bottom: 40px;
}

.calculator-description {
    font-size: 17px;
    color: var(--body-display);
    margin-bottom: 16px;
}

.calculator-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.calculator-features li {
    position: relative;
    padding-left: 24px;
    color: var(--black);
    font-size: 15px;
}

.calculator-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--blue-fisagency);
}

/* Calculator Form */
.calculator-wrapper {
    background: #fff;
    padding: 40px;
    border: 1px solid var(--pinstripe);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.calculator-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shaddow);
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    margin-bottom: 0;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 0;
}

.form-group label::after {
    content: 'ⓘ';
    margin-left: 6px;
    font-size: 14px;
    color: var(--body-display);
    opacity: 0.7;
}

/* Form Inputs */
.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    background-color: white;
    border: 1px solid var(--pinstripe);
    border-radius: 2px;
    transition: all 0.3s ease;
    color: var(--black);
}

.form-group input::placeholder {
    color: var(--body-display);
    opacity: 0.7;
}

/* Select specific styles */
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%232C457D' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-position: right 16px center;
    background-repeat: no-repeat;
    padding-right: 40px;
}

/* Input states */
.form-group input:hover,
.form-group select:hover {
    border-color: var(--blue-fisagency);
    background-color: var(--grey);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--blue-fisagency);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(44, 69, 125, 0.1);
}

/* Style text selection */
.form-group input::selection {
    background: rgba(44, 69, 125, 0.1);
    color: var(--black);
}

/* For Firefox */
.form-group input::-moz-selection {
    background: rgba(44, 69, 125, 0.1);
    color: var(--black);
}

/* For mobile tap highlight */
.form-group input {
    -webkit-tap-highlight-color: rgba(44, 69, 125, 0.1);
}

/* For autofill background */
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--black);
    -webkit-box-shadow: 0 0 0px 1000px white inset;
    transition: background-color 5000s ease-in-out 0s;
}

/* Form Validation */
.error-message {
    display: none;
    color: var(--orange-red);
    font-size: 13px;
    margin-top: 6px;
}

.form-group input.error,
.form-group select.error {
    border-color: var(--orange-red);
    background-color: rgba(255, 75, 39, 0.05);
    color: var(--black);
    animation: shake 0.3s ease-in-out;
}

/* Buttons */
.button-group {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.calculate-button,
.reset-button {
    padding: 14px 24px;
    border-radius: 2px;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculate-button {
    background: var(--blue-fisagency);
    color: white;
    border: none;
    flex: 3;
}

.calculate-button:hover {
    background: var(--orange-red);
    transform: translateY(-2px);
}

.reset-button {
    background: white;
    color: var(--blue-fisagency);
    border: 1px solid var(--blue-fisagency);
    flex: 1;
}

.reset-button:hover {
    background: var(--grey);
    transform: translateY(-2px);
}

/* Results section */
.results-container {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--pinstripe);
}

.results-container h3 {
    font-size: 18px;
    margin-bottom: 24px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.result-card {
    background: var(--grey);
    padding: 16px;
    border-radius: 2px;
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.result-label {
    display: block;
    font-size: 12px;
    color: var(--body-display);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    display: block;
    font-size: 24px;
    font-weight: 600;
    color: var(--black);
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

/* Recommendation section */
.recommendation {
    padding: 16px;
    background: rgba(44, 69, 125, 0.05);
    border-radius: 2px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--body-display);
    position: relative;
}

.recommendation::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--blue-fisagency);
    border-radius: 2px 0 0 2px;
}

/* Info card */
.calculator-info {
    align-self: start;
}

.info-card {
    background: #fff;
    padding: 32px;
    border: 1px solid var(--pinstripe);
    border-radius: 2px;
}

.info-card h3 {
    color: #2D3436;
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 600;
}

.info-card p {
    color: var(--body-display);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--body-display);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--blue-fisagency);
}

.hidden {
    display: none;
}

/* Loading button animation refinements */
.calculate-button.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
    background: var(--blue-fisagency);
}

.calculate-button.loading::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    transform-origin: center;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Responsive styles */
@media screen and (max-width: 991px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .calculator-wrapper,
    .info-card {
        padding: 24px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-features,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 767px) {
    .calculator-container {
        margin-bottom: 40px;
    }
    
    .result-value {
        font-size: 20px;
    }
    
    .button-group {
        flex-direction: column;
    }
}

/* Screen reader only class */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicator improvements */
:focus-visible {
    outline: 2px solid var(--blue-fisagency);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Reduce motion if user prefers */
@media (prefers-reduced-motion: reduce) {
    .result-card,
    .error-message,
    .calculate-button,
    .reset-button {
        animation: none;
        transition: none;
    }
    
    .calculate-button:hover,
    .reset-button:hover,
    .result-card:hover {
        transform: none;
    }
}

/* Tooltip styles */
.tooltip {
    position: absolute;
    right: 0;
    top: 0;
    font-size: 13px;
    color: var(--body-display);
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.3s ease;
    background: white;
    padding: 8px 12px;
    border-radius: 2px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    pointer-events: none;
    z-index: 10;
    width: max-content;
    max-width: 250px;
}

.form-group:hover .tooltip {
    opacity: 1;
    transform: translateY(-4px);
}

/* CTA section styling */
.cta-section {
    position: relative;
    padding: 80px 40px;
    margin: 80px 0;
    overflow: hidden;
    border-radius: 2px;
    background: linear-gradient(135deg, 
        var(--blue-fisagency) 0%,
        #3A5CA7 50%,
        var(--orange-red) 100%
    );
}

/* Add animated gradient overlay */
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at top right,
        rgba(255, 75, 39, 0.15),
        transparent 50%
    );
    animation: pulse 8s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at bottom left,
        rgba(44, 69, 125, 0.15),
        transparent 50%
    );
    animation: pulse 8s ease-in-out infinite reverse;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 16px;
    font-size: 32px;
    letter-spacing: -0.02em;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.link-arrow {
    color: white;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
    padding-right: 28px;
    opacity: 0.9;
}

.link-arrow::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}

.link-arrow:hover {
    color: var(--orange-red);
    opacity: 1;
    transform: translateX(4px);
}

.link-arrow:hover::after {
    transform: translate(4px, -50%);
}

/* FAQ section refinements */
.faq-section {
    margin-top: 80px;
    margin-bottom: 80px;
}

.faq-header {
    text-align: center;
    margin-bottom: 48px;
}

.faq-header h2 {
    font-size: 32px;
    color: var(--black);
    margin-bottom: 16px;
}

.faq-header p {
    font-size: 17px;
    color: var(--body-display);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.faq-item {
    background: #fff;
    padding: 24px;
    border: 1px solid var(--pinstripe);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(44, 69, 125, 0.08);
}

.faq-question {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 16px;
}

.faq-answer {
    font-size: 15px;
    line-height: 1.6;
    color: var(--body-display);
}

.faq-list {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.faq-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--body-display);
    line-height: 1.5;
}

.faq-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--blue-fisagency);
}

@media screen and (max-width: 767px) {
    .cta-section {
        padding: 32px 24px;
        margin: 40px 0;
    }

    .cta-content h2 {
        font-size: 24px;
    }

    .cta-content p {
        font-size: 15px;
    }
    
    .faq-list li {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .faq-item {
        padding: 24px;
    }
    
    .faq-header h2 {
        font-size: 24px;
    }
}

/* Data Visualization Styles */
.results-visualization {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
    transition: all 0.5s ease-out;
}

.results-visualization.hidden {
    display: none;
}

.results-visualization h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container {
    background-color: #f9fafb;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.chart-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.chart-container h4 {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
    color: #4b5563;
}

canvas {
    width: 100% !important;
    height: auto !important;
    max-height: 250px;
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        padding: 1rem;
    }
}