/* 
 * InveShares Financial Tools - Main Stylesheet
 * Color Scheme: Investment/Finance themed with professional blues and greens
 */

:root {
    /* Primary Colors - Investment Blue/Green Theme */
    --inveshares-primary: #0066cc;
    --inveshares-primary-dark: #004c99;
    --inveshares-primary-light: #3385d6;
    --inveshares-secondary: #00a86b;
    --inveshares-secondary-dark: #008053;
    --inveshares-accent: #ff6b35;
    --inveshares-success: #28a745;
    --inveshares-warning: #ffc107;
    --inveshares-danger: #dc3545;
    
    /* Neutral Colors */
    --inveshares-white: #ffffff;
    --inveshares-gray-50: #f8f9fa;
    --inveshares-gray-100: #e9ecef;
    --inveshares-gray-200: #dee2e6;
    --inveshares-gray-300: #ced4da;
    --inveshares-gray-400: #adb5bd;
    --inveshares-gray-500: #6c757d;
    --inveshares-gray-600: #495057;
    --inveshares-gray-700: #343a40;
    --inveshares-gray-800: #212529;
    --inveshares-gray-900: #1a1d20;
    
    /* Typography */
    --inveshares-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --inveshares-font-display: 'Poppins', sans-serif;
    
    /* Spacing */
    --inveshares-spacing-xs: 0.5rem;
    --inveshares-spacing-sm: 1rem;
    --inveshares-spacing-md: 1.5rem;
    --inveshares-spacing-lg: 2rem;
    --inveshares-spacing-xl: 3rem;
    
    /* Border Radius */
    --inveshares-radius-sm: 4px;
    --inveshares-radius-md: 8px;
    --inveshares-radius-lg: 12px;
    --inveshares-radius-xl: 16px;
    
    /* Shadows */
    --inveshares-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --inveshares-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --inveshares-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --inveshares-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --inveshares-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Tool Container Styles */
.inveshares-tool-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--inveshares-spacing-lg);
    font-family: var(--inveshares-font-primary);
    color: var(--inveshares-gray-800);
    background: var(--inveshares-white);
    border-radius: var(--inveshares-radius-xl);
    box-shadow: var(--inveshares-shadow-lg);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tool Header */
.inveshares-tool-header {
    text-align: center;
    margin-bottom: var(--inveshares-spacing-xl);
    padding-bottom: var(--inveshares-spacing-lg);
    border-bottom: 2px solid var(--inveshares-gray-100);
}

.inveshares-tool-header h2 {
    font-family: var(--inveshares-font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--inveshares-primary);
    margin-bottom: var(--inveshares-spacing-sm);
    line-height: 1.2;
}

.inveshares-tool-header p {
    font-size: 1.125rem;
    color: var(--inveshares-gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Form Styles */
.inveshares-form-group {
    margin-bottom: var(--inveshares-spacing-md);
}

.inveshares-form-label {
    display: block;
    font-weight: 600;
    color: var(--inveshares-gray-700);
    margin-bottom: var(--inveshares-spacing-xs);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.inveshares-form-label .required {
    color: var(--inveshares-danger);
    margin-left: 4px;
}

.inveshares-form-input,
.inveshares-form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    color: var(--inveshares-gray-800);
    background-color: var(--inveshares-white);
    border: 2px solid var(--inveshares-gray-300);
    border-radius: var(--inveshares-radius-md);
    transition: var(--inveshares-transition);
    font-family: var(--inveshares-font-primary);
}

.inveshares-form-input:focus,
.inveshares-form-select:focus {
    outline: none;
    border-color: var(--inveshares-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.inveshares-form-input::placeholder {
    color: var(--inveshares-gray-400);
}

.inveshares-input-group {
    position: relative;
}

.inveshares-input-prefix,
.inveshares-input-suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--inveshares-gray-500);
    font-weight: 600;
    font-size: 0.95rem;
}

.inveshares-input-prefix {
    left: 1rem;
}

.inveshares-input-suffix {
    right: 1rem;
}

.inveshares-input-group .inveshares-form-input {
    padding-left: 2.5rem;
}

.inveshares-input-group.has-suffix .inveshares-form-input {
    padding-right: 3rem;
}

/* Button Styles */
.inveshares-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--inveshares-radius-md);
    cursor: pointer;
    transition: var(--inveshares-transition);
    font-family: var(--inveshares-font-primary);
    letter-spacing: 0.025em;
}

.inveshares-btn-primary {
    background: linear-gradient(135deg, var(--inveshares-primary) 0%, var(--inveshares-primary-dark) 100%);
    color: var(--inveshares-white);
    box-shadow: var(--inveshares-shadow-md);
}

.inveshares-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--inveshares-shadow-lg);
}

.inveshares-btn-primary:active {
    transform: translateY(0);
}

.inveshares-btn-secondary {
    background-color: var(--inveshares-gray-100);
    color: var(--inveshares-gray-700);
}

.inveshares-btn-secondary:hover {
    background-color: var(--inveshares-gray-200);
}

.inveshares-btn-block {
    width: 100%;
    display: flex;
}

.inveshares-btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Results Container */
.inveshares-results {
    margin-top: var(--inveshares-spacing-xl);
    padding: var(--inveshares-spacing-lg);
    background: linear-gradient(135deg, var(--inveshares-gray-50) 0%, var(--inveshares-white) 100%);
    border-radius: var(--inveshares-radius-lg);
    border: 2px solid var(--inveshares-gray-200);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.inveshares-results-title {
    font-family: var(--inveshares-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--inveshares-primary);
    margin-bottom: var(--inveshares-spacing-lg);
    text-align: center;
}

/* Stat Cards */
.inveshares-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--inveshares-spacing-md);
    margin-bottom: var(--inveshares-spacing-lg);
}

.inveshares-stat-card {
    background: var(--inveshares-white);
    padding: var(--inveshares-spacing-md);
    border-radius: var(--inveshares-radius-lg);
    box-shadow: var(--inveshares-shadow-sm);
    border: 2px solid var(--inveshares-gray-100);
    transition: var(--inveshares-transition);
}

.inveshares-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--inveshares-shadow-md);
    border-color: var(--inveshares-primary-light);
}

.inveshares-stat-label {
    font-size: 0.875rem;
    color: var(--inveshares-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: var(--inveshares-spacing-xs);
}

.inveshares-stat-value {
    font-family: var(--inveshares-font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--inveshares-primary);
    line-height: 1.2;
}

.inveshares-stat-value.positive {
    color: var(--inveshares-success);
}

.inveshares-stat-value.negative {
    color: var(--inveshares-danger);
}

.inveshares-stat-value.warning {
    color: var(--inveshares-warning);
}

.inveshares-stat-description {
    font-size: 0.875rem;
    color: var(--inveshares-gray-600);
    margin-top: var(--inveshares-spacing-xs);
    line-height: 1.5;
}

/* Progress Bar */
.inveshares-progress-bar {
    width: 100%;
    height: 12px;
    background-color: var(--inveshares-gray-200);
    border-radius: 6px;
    overflow: hidden;
    margin-top: var(--inveshares-spacing-xs);
}

.inveshares-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--inveshares-primary) 0%, var(--inveshares-secondary) 100%);
    border-radius: 6px;
    transition: width 0.6s ease-out;
}

/* Alert Boxes */
.inveshares-alert {
    padding: var(--inveshares-spacing-md);
    border-radius: var(--inveshares-radius-md);
    margin-bottom: var(--inveshares-spacing-md);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--inveshares-spacing-sm);
}

.inveshares-alert-success {
    background-color: #d4edda;
    border-color: var(--inveshares-success);
    color: #155724;
}

.inveshares-alert-warning {
    background-color: #fff3cd;
    border-color: var(--inveshares-warning);
    color: #856404;
}

.inveshares-alert-danger {
    background-color: #f8d7da;
    border-color: var(--inveshares-danger);
    color: #721c24;
}

.inveshares-alert-info {
    background-color: #d1ecf1;
    border-color: #17a2b8;
    color: #0c5460;
}

.inveshares-alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.inveshares-alert-content {
    flex: 1;
}

.inveshares-alert-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

/* Chart Container */
.inveshares-chart-container {
    margin-top: var(--inveshares-spacing-lg);
    padding: var(--inveshares-spacing-lg);
    background: var(--inveshares-white);
    border-radius: var(--inveshares-radius-lg);
    box-shadow: var(--inveshares-shadow-sm);
}

.inveshares-chart-title {
    font-family: var(--inveshares-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--inveshares-gray-800);
    margin-bottom: var(--inveshares-spacing-md);
}

/* Table Styles */
.inveshares-table-container {
    overflow-x: auto;
    margin-top: var(--inveshares-spacing-lg);
}

.inveshares-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--inveshares-white);
    border-radius: var(--inveshares-radius-md);
    overflow: hidden;
    box-shadow: var(--inveshares-shadow-sm);
}

.inveshares-table thead {
    background: linear-gradient(135deg, var(--inveshares-primary) 0%, var(--inveshares-primary-dark) 100%);
    color: var(--inveshares-white);
}

.inveshares-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.inveshares-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--inveshares-gray-200);
}

.inveshares-table tbody tr:hover {
    background-color: var(--inveshares-gray-50);
}

.inveshares-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badge */
.inveshares-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--inveshares-radius-sm);
}

.inveshares-badge-primary {
    background-color: var(--inveshares-primary);
    color: var(--inveshares-white);
}

.inveshares-badge-success {
    background-color: var(--inveshares-success);
    color: var(--inveshares-white);
}

.inveshares-badge-warning {
    background-color: var(--inveshares-warning);
    color: var(--inveshares-gray-800);
}

.inveshares-badge-danger {
    background-color: var(--inveshares-danger);
    color: var(--inveshares-white);
}

/* Grid Layouts */
.inveshares-grid {
    display: grid;
    gap: var(--inveshares-spacing-md);
}

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

.inveshares-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.inveshares-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Responsive Design */
@media (max-width: 768px) {
    .inveshares-tool-container {
        padding: var(--inveshares-spacing-md);
    }
    
    .inveshares-tool-header h2 {
        font-size: 2rem;
    }
    
    .inveshares-grid-2,
    .inveshares-grid-3,
    .inveshares-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .inveshares-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .inveshares-stat-value {
        font-size: 1.75rem;
    }
}

/* Loading Spinner */
.inveshares-loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--inveshares-gray-300);
    border-top-color: var(--inveshares-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Tooltip */
.inveshares-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.inveshares-tooltip-text {
    visibility: hidden;
    background-color: var(--inveshares-gray-900);
    color: var(--inveshares-white);
    text-align: center;
    padding: 0.5rem 1rem;
    border-radius: var(--inveshares-radius-sm);
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.inveshares-tooltip:hover .inveshares-tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Range Slider */
.inveshares-range-slider {
    width: 100%;
    height: 8px;
    background: var(--inveshares-gray-200);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
}

.inveshares-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--inveshares-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--inveshares-shadow-sm);
}

.inveshares-range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--inveshares-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--inveshares-shadow-sm);
    border: none;
}

/* Radio Buttons and Checkboxes */
.inveshares-radio-group,
.inveshares-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--inveshares-spacing-sm);
}

.inveshares-radio-option,
.inveshares-checkbox-option {
    display: flex;
    align-items: center;
    padding: var(--inveshares-spacing-sm);
    border: 2px solid var(--inveshares-gray-300);
    border-radius: var(--inveshares-radius-md);
    cursor: pointer;
    transition: var(--inveshares-transition);
}

.inveshares-radio-option:hover,
.inveshares-checkbox-option:hover {
    border-color: var(--inveshares-primary);
    background-color: var(--inveshares-gray-50);
}

.inveshares-radio-option input,
.inveshares-checkbox-option input {
    margin-right: var(--inveshares-spacing-sm);
}

/* Divider */
.inveshares-divider {
    height: 1px;
    background-color: var(--inveshares-gray-200);
    margin: var(--inveshares-spacing-lg) 0;
}

/* Card */
.inveshares-card {
    background: var(--inveshares-white);
    border-radius: var(--inveshares-radius-lg);
    box-shadow: var(--inveshares-shadow-md);
    padding: var(--inveshares-spacing-lg);
    margin-bottom: var(--inveshares-spacing-md);
}

.inveshares-card-header {
    font-family: var(--inveshares-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--inveshares-primary);
    margin-bottom: var(--inveshares-spacing-md);
}

.inveshares-card-body {
    color: var(--inveshares-gray-700);
    line-height: 1.6;
}