/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --background-color: #f3f4f6;
    --card-background: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glass-background: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Video Background */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: var(--glass-background);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    position: relative;
}

header h1 {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

header .tagline {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.85;
}

header .subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

header .note {
    font-size: 0.875rem;
    color: var(--warning-color);
    font-style: italic;
}

/* Survey Header Content with Logo */
.survey-header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.survey-logo {
    height: 80px;
    width: auto;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.survey-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.survey-logo:active {
    transform: scale(0.98);
}

/* Language Selector */
.language-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.language-selector label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.language-switcher {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: white;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-switcher:hover {
    border-color: var(--primary-color);
}

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

/* Main Help Button */
.main-help-btn {
    margin-top: 15px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.main-help-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.main-help-btn:active {
    transform: translateY(0);
}

.main-help-btn i {
    font-size: 1.1rem;
}

/* Form Styles */
.survey-form {
    background: var(--glass-background);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
    flex-wrap: wrap;
}

.tab-button {
    flex: 1;
    min-width: 120px;
    background: none;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
}

.tab-button:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.tab-button i {
    font-size: 1.25rem;
}

.tab-importance {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 12px;
    font-weight: 600;
}

.tab-importance.auto {
    background-color: #6b7280;
    font-style: italic;
}

/* Tab Content */
.tab-content {
    min-height: 400px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-panel.active {
    display: block;
}

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

.tab-header {
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.tab-header h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.importance-input {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: white;
    padding: 15px;
    border-radius: 6px;
    border: 2px solid var(--primary-color);
}

.importance-input label {
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
}

.importance-input input {
    width: 100px;
    padding: 8px 12px;
    font-size: 1.125rem;
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
}

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

/* Auto-calculated importance field */
.importance-input.auto-calculated {
    background-color: #f3f4f6;
    border-color: #9ca3af;
}

.importance-input.auto-calculated input {
    background-color: #e5e7eb;
    color: #4b5563;
    cursor: not-allowed;
    font-weight: 700;
}

.importance-input.auto-calculated .importance-help {
    color: #4b5563;
    font-weight: 500;
}

/* Importance Total Indicator */
.importance-total-indicator {
    margin-top: 20px;
    padding: 15px;
    background-color: #f0f9ff;
    border-radius: 8px;
    border: 2px solid #3b82f6;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
}

#importance-total {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.importance-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: normal;
}

#importance-total.valid {
    color: var(--success-color);
}

#importance-total.invalid {
    color: var(--error-color);
}

.dimension-group {
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(249, 250, 251, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.dimension-group:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.dimension-group h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dimension-group h3 i {
    color: var(--primary-color);
}

.importance-help {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    position: relative;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 10px 15px;
    font-size: 1rem;
    border: 2px solid rgba(229, 231, 235, 0.6);
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

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

.input-group input.error {
    border-color: var(--error-color);
}

.input-group input[readonly] {
    background-color: #e5e7eb;
    color: #4b5563;
    cursor: not-allowed;
}

.sum-indicator {
    margin-top: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 15px;
    background-color: white;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s ease;
}

.sum-indicator.valid {
    color: var(--success-color);
    background-color: #d1fae5;
}

.sum-indicator.invalid {
    color: var(--error-color);
    background-color: #fee2e2;
}

/* Error Messages */
.error-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 0.75rem;
    color: var(--error-color);
    display: none;
}

.error-message-global {
    background-color: #fee2e2;
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
}

.error-message-global i {
    margin-right: 10px;
}

/* Success Message */
.success-message {
    background-color: #d1fae5;
    border: 1px solid var(--success-color);
    color: var(--success-color);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
}

.success-message i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

/* Summary Section */
.summary-section {
    margin-top: 40px;
    margin-bottom: 30px;
    background: rgba(249, 250, 251, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
}

.summary-section h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.summary-content {
    background-color: white;
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
}

/* Summary Table Styles */
.summary-table {
    width: 100%;
    border-collapse: collapse;
}

.summary-table thead {
    background-color: var(--primary-color);
    color: white;
}

.summary-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.summary-table tbody tr:hover {
    background-color: #f9fafb;
}

.summary-table tbody tr.untouched-row {
    background-color: rgba(254, 243, 199, 0.5);
    border-left: 4px solid #f59e0b;
}

.summary-table tbody tr.untouched-row td {
    position: relative;
}

.summary-table tbody tr.untouched-row td:first-child::before {
    content: '!';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: #f59e0b;
    color: white;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-table td {
    padding: 12px 15px;
    font-size: 0.875rem;
}

.summary-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

.summary-table td:first-child i {
    margin-right: 8px;
    color: var(--primary-color);
}

.summary-table td:not(:first-child) {
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}

.summary-table .auto-calculated {
    color: #6b7280;
    font-style: italic;
}

.summary-table tfoot {
    background-color: #f3f4f6;
    border-top: 2px solid var(--primary-color);
}

.summary-table .summary-total td {
    padding: 15px;
    font-size: 1rem;
}

.summary-table .summary-total td:first-child {
    color: var(--primary-color);
}

.summary-table .summary-total td:not(:first-child) {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.summary-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 20px;
    background-color: #f9fafb;
    border-radius: 0 0 8px 8px;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 15px 30px;
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 0;
}

.submit-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.submit-btn:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

/* Untouched Message */
.untouched-message {
    text-align: center;
    padding: 15px 20px;
    background: rgba(251, 191, 36, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 12px;
    color: #92400e;
    font-weight: 500;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.untouched-message::before {
    content: '\f071';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #f59e0b;
}

/* Touched field indicator */
.input-group input.touched {
    border-color: rgba(16, 185, 129, 0.5);
}

.input-group input:not(.touched):not([readonly]) {
    border-color: rgba(251, 191, 36, 0.5);
    background: rgba(254, 243, 199, 0.3);
}

/* Untouched row highlighting */
.dimension-group.has-untouched {
    background: rgba(254, 243, 199, 0.2);
    border: 2px solid rgba(251, 191, 36, 0.4);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.2);
}

.tab-header.has-untouched {
    background: rgba(254, 243, 199, 0.4);
    border: 2px solid rgba(251, 191, 36, 0.4);
}

/* Tab indicator for untouched fields */
.tab-button.has-untouched {
    position: relative;
}

.tab-button.has-untouched::after {
    content: '!';
    position: absolute;
    top: 4px;
    right: 4px;
    background: #f59e0b;
    color: white;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Help Icon */
.help-icon {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    font-size: 1.125rem;
    padding: 4px;
    transition: color 0.2s ease;
    margin-left: auto;
}

.help-icon:hover {
    color: var(--primary-color);
}

.help-icon:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--error-color);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-body p {
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0;
}

/* Analysis Modal Styles */
.analysis-modal {
    max-width: 800px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.analysis-content {
    min-height: 200px;
    max-height: 500px;
    overflow-y: auto;
    font-size: 1rem;
    line-height: 1.8;
}

.analysis-loading {
    text-align: center;
    padding: 40px;
    color: var(--primary-color);
}

/* Large Modal Variant */
.modal-content.modal-large {
    max-width: 900px;
    max-height: 90vh;
}

/* Help Modal Specific Styles */
.help-section {
    margin-bottom: 30px;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-section h4 i {
    font-size: 1.1rem;
}

.help-section p {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.framework-item {
    background: var(--background-color);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.framework-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.framework-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.framework-item h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.framework-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.help-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--text-primary);
    line-height: 1.8;
}

.help-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.help-point::first-line {
    font-weight: 600;
    color: var(--primary-color);
}

.help-list ol {
    counter-reset: step-counter;
}

.help-list ol li {
    counter-increment: step-counter;
}

.help-list ol li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: bold;
}

.btn-primary {
    padding: 10px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

/* Comparison Section */
.comparison-section {
    background: var(--glass-background);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    margin-top: 30px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.comparison-section h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comparison-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.comparison-content {
    background: white;
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table thead {
    background-color: var(--primary-color);
    color: white;
}

.comparison-table th {
    padding: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.comparison-table .subheader th {
    background-color: rgba(37, 99, 235, 0.8);
    padding: 8px;
    font-size: 0.8rem;
    font-weight: 500;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tbody tr:hover {
    background-color: #f9fafb;
}

.comparison-table td {
    padding: 12px;
    text-align: center;
    font-size: 0.875rem;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
}

.comparison-table td:first-child i {
    margin-right: 8px;
    color: var(--primary-color);
}

.difference-indicator {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.difference-indicator.higher {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.difference-indicator.lower {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.difference-indicator.similar {
    background-color: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
}

.comparison-table tfoot {
    background-color: #f3f4f6;
    border-top: 2px solid var(--primary-color);
}

.comparison-table .comparison-total td {
    padding: 15px 12px;
    font-weight: 600;
    font-size: 0.95rem;
}

.comparison-insights {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.comparison-insights h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.insights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.insights-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.6;
}

.insights-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.insight-emphasis {
    font-weight: 600;
    color: var(--primary-color);
}

.analysis-loading i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.analysis-text {
    white-space: pre-wrap;
    word-wrap: break-word;
}

.btn-secondary {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .input-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tab-navigation {
        gap: 5px;
    }
    
    .tab-button {
        min-width: 80px;
        padding: 8px 4px;
        font-size: 0.75rem;
    }
    
    .tab-button i {
        font-size: 1rem;
    }
    
    .tab-importance {
        position: static;
        display: block;
        margin-top: 4px;
        background-color: transparent;
        color: var(--primary-color);
        font-size: 0.875rem;
    }
    
    .importance-input {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .importance-input input {
        width: 100%;
    }
    
    .dimension-group {
        padding: 20px;
    }
    
    .survey-form {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    .dimension-group h3 {
        font-size: 1.125rem;
    }
    
    .submit-btn {
        font-size: 1rem;
        padding: 12px 24px;
    }
    
    .summary-section {
        padding: 20px;
    }
    
    .summary-section h3 {
        font-size: 1.25rem;
    }
    
    /* Make table responsive on mobile */
    .summary-table {
        font-size: 0.75rem;
    }
    
    .summary-table th,
    .summary-table td {
        padding: 8px 5px;
    }
    
    .summary-table td:first-child i {
        display: none;
    }
}

/* Summary Table Input Fields */
.summary-input {
    width: 100%;
    border: 1px solid rgba(102, 126, 234, 0.3);
    background: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-size: 0.85rem;
    padding: 0.4rem;
    border-radius: 4px;
    color: #333;
    font-family: inherit;
    transition: all 0.2s ease;
}

.summary-input:hover:not([readonly]) {
    border-color: #667eea;
    background: white;
}

.summary-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: white;
}

.summary-input[readonly] {
    background: rgba(0, 0, 0, 0.05);
    cursor: not-allowed;
    opacity: 0.7;
}

.summary-input.auto-calculated {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.5);
}

.summary-input.error {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

.summary-input::-webkit-inner-spin-button,
.summary-input::-webkit-outer-spin-button {
    opacity: 0.5;
}

.summary-input:hover::-webkit-inner-spin-button,
.summary-input:hover::-webkit-outer-spin-button,
.summary-input:focus::-webkit-inner-spin-button,
.summary-input:focus::-webkit-outer-spin-button {
    opacity: 1;
}

/* Ensure table cells have proper padding */
.summary-table {
    font-size: 0.9rem;
}

.summary-table td {
    padding: 0.5rem;
    white-space: nowrap;
}

.summary-table th {
    white-space: nowrap;
    padding: 0.75rem 0.5rem;
}

/* Allow dimension names to wrap if needed */
.summary-table td:first-child {
    white-space: normal;
    min-width: 150px;
}

/* Inline help buttons */
.help-icon-inline {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0 0.25rem;
    margin-left: 0.5rem;
    transition: color 0.2s ease;
}

.help-icon-inline:hover {
    color: #667eea;
}

.help-icon-inline:focus {
    outline: none;
    color: #667eea;
}

/* Adjust summary section styling */
.summary-section {
    margin-top: 2rem;
}

.summary-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* AI Assist Button */
.ai-assist-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.ai-assist-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
}

.ai-assist-btn:active {
    transform: translateY(0);
}

.ai-assist-btn i {
    font-size: 0.9rem;
}

/* Subdimensions Modal */
.subdimensions-modal {
    max-width: 900px;
    width: 90%;
}

.subdimensions-content {
    min-height: 200px;
}

/* Sub-dimensions table - same as main table */
.subdimensions-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.subdimensions-table th,
.subdimensions-table td {
    padding: 0.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    white-space: nowrap;
}

.subdimensions-table th {
    background: rgba(102, 126, 234, 0.1);
    font-weight: 600;
    color: #333;
    padding: 0.75rem 0.5rem;
}

.subdimensions-table td:first-child {
    text-align: left;
    white-space: normal;
    min-width: 150px;
}

.subdimensions-note {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 6px;
    font-size: 0.9rem;
    color: #666;
}

.subdimensions-loading {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.subdimensions-loading i {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 1rem;
}

/* Compact subdimensions table */
.subdimensions-table {
    font-size: 0.9rem;
}

.subdimensions-table th {
    padding: 0.5rem 0.25rem;
    font-size: 0.85rem;
}

.subdimensions-table td {
    padding: 0.5rem 0.25rem;
    vertical-align: middle;
}

.subdim-name {
    text-align: left !important;
    font-weight: 500;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: help;
}

.compact-input {
    width: 50px;
    padding: 0.25rem;
    border: 1px solid #ddd;
    border-radius: 3px;
    text-align: center;
    font-size: 0.85rem;
}

.subdim-ai-cell {
    text-align: center;
}

.subdim-ai {
    font-size: 0.85rem;
    color: #667eea;
    font-weight: 500;
}

.summary-row {
    background: rgba(102, 126, 234, 0.1);
}

.summary-row td {
    font-weight: 600;
}

#weightTotal.valid {
    color: #28a745;
}

#weightTotal.invalid {
    color: #dc3545;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .subdimensions-table {
        font-size: 0.8rem;
    }
    
    .subdim-name {
        max-width: 120px;
        font-size: 0.8rem;
    }
    
    .compact-input {
        width: 40px;
        font-size: 0.75rem;
    }
    
    .subdim-ai {
        font-size: 0.75rem;
    }
    
    .subdimensions-table th,
    .subdimensions-table td {
        padding: 0.4rem 0.2rem;
    }
}

/* Subdimensions intro and summary */
.subdimensions-intro {
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.subdimensions-intro p {
    margin: 0;
    color: #333;
    font-weight: 500;
}

.subdimensions-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.weight-total {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.weight-total.valid {
    color: #28a745;
}

.weight-total.invalid {
    color: #dc3545;
}

.weighted-result {
    font-size: 1.1rem;
    font-weight: 600;
    color: #667eea;
}

.questionnaire-loading {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.questionnaire-loading i {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.questionnaire-form {
    padding: 1rem 0;
}

.question-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
}

.question-item label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.question-item .question-text {
    margin-bottom: 0.8rem;
}

.question-item textarea {
    width: 100%;
    min-height: 80px;
    padding: 0.5rem;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 4px;
    font-family: inherit;
    resize: vertical;
}

.question-item textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.ai-recommendation {
    background: rgba(102, 126, 234, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.ai-recommendation h4 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.recommendation-values {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1rem;
}

.recommendation-value {
    text-align: center;
}

.recommendation-value .label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.3rem;
}

.recommendation-value .value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

/* Temporary Message */
.temporary-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    z-index: 10000;
    max-width: 300px;
}

.temporary-message.show {
    opacity: 1;
    transform: translateX(0);
}

.temporary-message.success {
    background: #28a745;
    color: white;
}

.temporary-message.error {
    background: #dc3545;
    color: white;
}

.temporary-message.info {
    background: #667eea;
    color: white;
}

/* Comprehensive Help System Styles */

/* Help Modal Enhancements */
.help-modal {
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
}

.help-modal .modal-body {
    padding: 1.5rem;
}

.help-content {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.help-content p {
    margin-bottom: 1rem;
}

.help-actions {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    justify-content: center;
}

.btn-subdimensions, .btn-ai-chat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-subdimensions {
    background: var(--secondary-color);
    color: white;
}

.btn-subdimensions:hover {
    background: var(--primary-color);
    transform: translateY(-1px);
}

.btn-ai-chat {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-ai-chat:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-1px);
}

/* Sub-dimensions Modal */
.subdimensions-modal {
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

.subdimensions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.subdimension-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.subdimension-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.subdim-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

.subdim-title {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    margin-right: 2.5rem;
    line-height: 1.4;
}

.subdim-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.btn-subdim-chat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    justify-content: center;
}

.btn-subdim-chat:hover {
    background: linear-gradient(135deg, #ee86f7 0%, #f04a5d 100%);
    transform: translateY(-1px);
}

/* AI Chat Modal */
.ai-chat-modal {
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.ai-chat-modal .modal-body {
    display: flex;
    flex-direction: column;
    height: 600px;
    padding: 0;
}

.chat-intro {
    padding: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 0.5rem 0.5rem 0 0;
}

.chat-intro p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.chat-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #f8fafc;
    min-height: 300px;
    max-height: 400px;
}

.message {
    display: flex;
    margin-bottom: 1.5rem;
    align-items: flex-start;
    gap: 0.75rem;
}

.message.user-message {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-message .message-avatar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.user-message .message-avatar {
    background: var(--primary-color);
    color: white;
}

.message-content {
    background: white;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    max-width: 70%;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.user-message .message-content {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.message-content p {
    margin: 0 0 0.5rem 0;
    line-height: 1.6;
}

.message-content p:last-child {
    margin-bottom: 0;
}

/* HTML formatted content styles for chat messages */
.message-content h1,
.message-content h2,
.message-content h3 {
    margin: 1rem 0 0.5rem 0;
    font-weight: 600;
    color: var(--text-primary);
}

.message-content h1:first-child,
.message-content h2:first-child,
.message-content h3:first-child {
    margin-top: 0;
}

.message-content h1 { font-size: 1.5rem; }
.message-content h2 { font-size: 1.3rem; }
.message-content h3 { font-size: 1.1rem; }

.message-content ul,
.message-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.message-content li {
    margin: 0.25rem 0;
    line-height: 1.6;
}

.message-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.message-content em {
    font-style: italic;
}

/* Ensure proper styling for user messages */
.user-message .message-content h1,
.user-message .message-content h2,
.user-message .message-content h3,
.user-message .message-content strong {
    color: white;
}

.thinking .message-content {
    background: #e2e8f0;
    color: var(--text-secondary);
    font-style: italic;
}

.chat-input-area {
    padding: 1.5rem;
    background: white;
    border-top: 1px solid var(--border-color);
}

.chat-input-area .input-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.send-button {
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-button:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.send-button:active {
    transform: translateY(0);
}

/* Modal responsiveness */
@media (max-width: 768px) {
    .help-modal,
    .subdimensions-modal,
    .ai-chat-modal {
        max-width: 95vw;
        margin: 1rem;
    }
    
    .subdimensions-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .subdimension-card {
        padding: 1rem;
    }
    
    .help-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .ai-chat-modal .modal-body {
        height: 500px;
    }
    
    .chat-messages {
        min-height: 200px;
        max-height: 300px;
    }
    
    .message-content {
        max-width: 85%;
    }
}

/* Enhanced help button styles */
.help-icon,
.help-icon-inline {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0.25rem;
    border-radius: 0.25rem;
}

.help-icon:hover,
.help-icon-inline:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.1);
}

.help-icon {
    font-size: 1.25rem;
    margin-left: 0.5rem;
}

.help-icon-inline {
    font-size: 1rem;
    margin-left: 0.25rem;
}

/* Animation for modal transitions */
.modal-overlay {
    animation: fadeIn 0.3s ease;
}

.modal-content {
    animation: slideUp 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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