/**
 * Public CSS for Futturu Impact Simulator
 */

/* Variables */
:root {
    --fis-primary: #2563eb;
    --fis-primary-dark: #1d4ed8;
    --fis-secondary: #64748b;
    --fis-success: #10b981;
    --fis-warning: #f59e0b;
    --fis-danger: #ef4444;
    --fis-bg-light: #f8fafc;
    --fis-border: #e2e8f0;
    --fis-text-dark: #1e293b;
    --fis-text-light: #64748b;
    --fis-white: #ffffff;
    --fis-radius: 12px;
    --fis-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --fis-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Container */
.fis-simulator-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--fis-white);
    border-radius: var(--fis-radius);
    box-shadow: var(--fis-shadow-lg);
}

/* Header */
.fis-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.fis-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--fis-text-dark);
    margin-bottom: 0.5rem;
}

.fis-subtitle {
    font-size: 1.125rem;
    color: var(--fis-text-light);
}

/* Steps */
.fis-step {
    display: none;
    animation: fisFadeIn 0.3s ease-in-out;
}

.fis-step.active {
    display: block;
}

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

.fis-step-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.fis-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--fis-primary);
    color: var(--fis-white);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.fis-step-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--fis-text-dark);
    margin: 0;
}

/* Form */
.fis-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.fis-form-group {
    display: flex;
    flex-direction: column;
}

.fis-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--fis-text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.fis-icon {
    font-size: 1.125rem;
}

.fis-select,
.fis-input,
.fis-textarea {
    padding: 0.75rem 1rem;
    border: 2px solid var(--fis-border);
    border-radius: var(--fis-radius);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--fis-white);
    color: var(--fis-text-dark);
}

.fis-select:focus,
.fis-input:focus,
.fis-textarea:focus {
    outline: none;
    border-color: var(--fis-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.fis-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.fis-form-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.fis-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--fis-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fis-btn-primary {
    background: var(--fis-primary);
    color: var(--fis-white);
}

.fis-btn-primary:hover {
    background: var(--fis-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--fis-shadow);
}

.fis-btn-secondary {
    background: var(--fis-bg-light);
    color: var(--fis-text-dark);
    border: 2px solid var(--fis-border);
}

.fis-btn-secondary:hover {
    background: var(--fis-border);
}

.fis-btn-cta {
    background: linear-gradient(135deg, var(--fis-success), #059669);
    color: var(--fis-white);
    font-size: 1.125rem;
    padding: 1rem 2.5rem;
}

.fis-btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.fis-btn-full {
    width: 100%;
}

.fis-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Spinner */
.fis-spinner {
    animation: fisSpin 1s linear infinite;
}

@keyframes fisSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Loading */
.fis-loading {
    text-align: center;
    padding: 3rem 0;
}

.fis-loading-animation {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.fis-pulse {
    width: 80px;
    height: 80px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    animation: fisPulse 1.5s ease-in-out infinite;
}

@keyframes fisPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

.fis-chart-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
}

.fis-loading h3 {
    font-size: 1.5rem;
    color: var(--fis-text-dark);
    margin-bottom: 0.5rem;
}

.fis-loading p {
    color: var(--fis-text-light);
}

/* Comparison Panels */
.fis-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.fis-panel {
    background: var(--fis-bg-light);
    border-radius: var(--fis-radius);
    padding: 1.5rem;
    position: relative;
    border: 2px solid var(--fis-border);
}

.fis-panel-projected {
    border-color: var(--fis-primary);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(37, 99, 235, 0.1));
}

.fis-panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--fis-border);
}

.fis-panel-icon {
    font-size: 1.5rem;
}

.fis-panel-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--fis-text-dark);
    margin: 0;
}

.fis-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--fis-primary);
    color: var(--fis-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Metrics */
.fis-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.fis-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--fis-white);
    border-radius: 8px;
    box-shadow: var(--fis-shadow);
}

.fis-metric-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--fis-text-light);
}

.fis-metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--fis-text-dark);
}

.fis-metric-value.highlight {
    color: var(--fis-primary);
    font-size: 1.5rem;
}

/* Charts */
.fis-charts-container {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, var(--fis-white) 0%, #f8fafc 100%);
    border-radius: var(--fis-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.fis-chart-wrapper {
    position: relative;
    height: 400px;
    max-width: 100%;
}

/* Highlights */
.fis-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.fis-highlight {
    background: linear-gradient(135deg, var(--fis-success), #059669);
    color: var(--fis-white);
    padding: 1.5rem;
    border-radius: var(--fis-radius);
    text-align: center;
    box-shadow: var(--fis-shadow);
}

.fis-highlight-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.fis-highlight-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.fis-highlight-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Justifications */
.fis-justifications {
    background: var(--fis-bg-light);
    border-radius: var(--fis-radius);
    padding: 1.5rem;
    margin: 2rem 0;
}

.fis-justification-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--fis-white);
    border-radius: 8px;
    border-left: 4px solid var(--fis-primary);
}

.fis-justification-item:last-child {
    margin-bottom: 0;
}

.fis-justification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.fis-justification-text {
    font-size: 0.95rem;
    color: var(--fis-text-light);
    line-height: 1.6;
}

/* Disclaimer */
.fis-disclaimer {
    text-align: center;
    padding: 1rem;
    margin: 2rem 0;
    color: var(--fis-text-light);
    font-size: 0.875rem;
    border-top: 1px solid var(--fis-border);
}

/* CTA Section */
.fis-cta-section {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: var(--fis-radius);
    margin: 2rem 0;
}

.fis-cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--fis-text-dark);
    margin-bottom: 0.5rem;
}

.fis-cta-subtitle {
    color: var(--fis-text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* Modal */
.fis-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.fis-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fis-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.fis-modal-content {
    position: relative;
    background: var(--fis-white);
    border-radius: var(--fis-radius);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--fis-shadow-lg);
    animation: fisModalIn 0.3s ease-out;
}

@keyframes fisModalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.fis-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--fis-text-light);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.fis-modal-close:hover {
    background: var(--fis-bg-light);
    color: var(--fis-text-dark);
}

.fis-modal-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.fis-modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--fis-text-dark);
    margin: 0;
}

/* Success Message */
.fis-success-message {
    text-align: center;
    padding: 2rem 0;
}

.fis-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--fis-success);
    color: var(--fis-white);
    border-radius: 50%;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.fis-success-message p {
    font-size: 1.125rem;
    color: var(--fis-text-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .fis-simulator-container {
        padding: 1.5rem;
    }

    .fis-title {
        font-size: 1.5rem;
    }

    .fis-form-grid {
        grid-template-columns: 1fr;
    }

    .fis-comparison {
        grid-template-columns: 1fr;
    }

    .fis-highlights {
        grid-template-columns: 1fr;
    }

    .fis-chart-wrapper {
        height: 250px;
    }

    .fis-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .fis-cta-section {
        padding: 1.5rem;
    }

    .fis-cta-title {
        font-size: 1.25rem;
    }
}

/* Print styles */
@media print {
    .fis-form-actions,
    .fis-cta-section,
    .fis-modal {
        display: none !important;
    }
}