/**
 * Engineering Projects Generator - Stylesheet
 * Modern, responsive design with professional aesthetics
 */

/* ===================================
   VARIABLES & RESET
   =================================== */

:root {
    --enga2z-primary: #2563eb;
    --enga2z-primary-dark: #1e40af;
    --enga2z-primary-light: #3b82f6;
    --enga2z-secondary: #64748b;
    --enga2z-success: #10b981;
    --enga2z-warning: #f59e0b;
    --enga2z-danger: #ef4444;
    --enga2z-info: #06b6d4;
    
    --enga2z-bg-primary: #ffffff;
    --enga2z-bg-secondary: #f8fafc;
    --enga2z-bg-tertiary: #f1f5f9;
    
    --enga2z-text-primary: #0f172a;
    --enga2z-text-secondary: #475569;
    --enga2z-text-tertiary: #94a3b8;
    
    --enga2z-border: #e2e8f0;
    --enga2z-border-light: #f1f5f9;
    
    --enga2z-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --enga2z-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --enga2z-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --enga2z-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --enga2z-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --enga2z-radius-sm: 0.375rem;
    --enga2z-radius: 0.5rem;
    --enga2z-radius-lg: 0.75rem;
    --enga2z-radius-xl: 1rem;
    
    --enga2z-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */

.enga2z-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--enga2z-text-primary);
    line-height: 1.6;
}

/* Prevent body scroll when modal is open */
body.enga2z-modal-open {
    overflow: hidden;
}

/* ===================================
   HEADER
   =================================== */

.enga2z-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--enga2z-primary) 0%, var(--enga2z-primary-dark) 100%);
    border-radius: var(--enga2z-radius-xl);
    color: white;
    box-shadow: var(--enga2z-shadow-lg);
}

.enga2z-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.025em;
}

.enga2z-subtitle {
    font-size: 1.125rem;
    margin: 0;
    opacity: 0.95;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   FORM CARD
   =================================== */

.enga2z-form-card {
    background: var(--enga2z-bg-primary);
    border-radius: var(--enga2z-radius-lg);
    padding: 2rem;
    box-shadow: var(--enga2z-shadow-md);
    margin-bottom: 2rem;
}

.enga2z-form-group {
    margin-bottom: 1.75rem;
}

.enga2z-form-group:last-child {
    margin-bottom: 0;
}

.enga2z-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--enga2z-text-primary);
    margin-bottom: 0.625rem;
}

.enga2z-label-icon {
    font-size: 1.25rem;
}

.enga2z-select,
.enga2z-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--enga2z-text-primary);
    background-color: var(--enga2z-bg-primary);
    border: 2px solid var(--enga2z-border);
    border-radius: var(--enga2z-radius);
    transition: var(--enga2z-transition);
    outline: none;
}

.enga2z-select:hover,
.enga2z-input:hover {
    border-color: var(--enga2z-primary-light);
}

.enga2z-select:focus,
.enga2z-input:focus {
    border-color: var(--enga2z-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.enga2z-help-text {
    margin: 0.5rem 0 0 0;
    font-size: 0.875rem;
    color: var(--enga2z-text-secondary);
}

/* ===================================
   DIVIDER
   =================================== */

.enga2z-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--enga2z-text-tertiary);
    font-size: 0.875rem;
    font-weight: 600;
}

.enga2z-divider::before,
.enga2z-divider::after {
    content: '';
    flex: 1;
    border-bottom: 2px solid var(--enga2z-border-light);
}

.enga2z-divider span {
    padding: 0 1rem;
}

/* ===================================
   RADIO GROUP
   =================================== */

.enga2z-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.enga2z-radio-label {
    flex: 1 1 auto;
    min-width: 120px;
    position: relative;
    cursor: pointer;
}

.enga2z-radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.enga2z-radio-text {
    display: block;
    padding: 0.75rem 1rem;
    background: var(--enga2z-bg-secondary);
    border: 2px solid var(--enga2z-border);
    border-radius: var(--enga2z-radius);
    text-align: center;
    font-weight: 500;
    transition: var(--enga2z-transition);
    font-size: 0.9375rem;
}

.enga2z-radio-label:hover .enga2z-radio-text {
    border-color: var(--enga2z-primary-light);
    background: var(--enga2z-bg-primary);
}

.enga2z-radio-label input[type="radio"]:checked + .enga2z-radio-text {
    background: var(--enga2z-primary);
    border-color: var(--enga2z-primary);
    color: white;
    font-weight: 600;
}

/* ===================================
   BUTTONS
   =================================== */

.enga2z-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--enga2z-radius);
    cursor: pointer;
    transition: var(--enga2z-transition);
    outline: none;
    white-space: nowrap;
}

.enga2z-btn-primary {
    background: var(--enga2z-primary);
    color: white;
    box-shadow: var(--enga2z-shadow);
}

.enga2z-btn-primary:hover {
    background: var(--enga2z-primary-dark);
    box-shadow: var(--enga2z-shadow-md);
    transform: translateY(-1px);
}

.enga2z-btn-primary:active {
    transform: translateY(0);
}

.enga2z-btn-secondary {
    background: var(--enga2z-bg-secondary);
    color: var(--enga2z-text-primary);
    border: 2px solid var(--enga2z-border);
}

.enga2z-btn-secondary:hover {
    background: var(--enga2z-bg-primary);
    border-color: var(--enga2z-primary);
    color: var(--enga2z-primary);
}

.enga2z-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.enga2z-btn-icon {
    font-size: 1.25rem;
}

.enga2z-form-actions {
    margin-top: 2rem;
    text-align: center;
}

/* ===================================
   LOADING STATE
   =================================== */

.enga2z-loading {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--enga2z-bg-secondary);
    border-radius: var(--enga2z-radius-lg);
    margin: 2rem 0;
}

.enga2z-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--enga2z-border);
    border-top-color: var(--enga2z-primary);
    border-radius: 50%;
    animation: enga2z-spin 0.8s linear infinite;
}

@keyframes enga2z-spin {
    to { transform: rotate(360deg); }
}

.enga2z-loading-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--enga2z-text-primary);
    margin: 0 0 0.5rem 0;
}

.enga2z-loading-subtext {
    font-size: 0.9375rem;
    color: var(--enga2z-text-secondary);
    margin: 0;
}

/* ===================================
   ERROR STATE
   =================================== */

.enga2z-error {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: var(--enga2z-radius-lg);
    margin: 2rem 0;
}

.enga2z-error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.enga2z-error-message {
    font-size: 1.0625rem;
    color: #991b1b;
    margin: 0 0 1.5rem 0;
    font-weight: 500;
}

/* ===================================
   RESULTS
   =================================== */

.enga2z-results {
    margin-top: 3rem;
}

.enga2z-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.enga2z-results-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--enga2z-text-primary);
    margin: 0;
}

.enga2z-results-content {
    margin-bottom: 2rem;
}

/* ===================================
   PROJECTS GRID
   =================================== */

.enga2z-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.enga2z-project-card {
    background: var(--enga2z-bg-primary);
    border: 2px solid var(--enga2z-border);
    border-radius: var(--enga2z-radius-lg);
    padding: 1.5rem;
    transition: var(--enga2z-transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.enga2z-project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--enga2z-primary), var(--enga2z-primary-light));
    opacity: 0;
    transition: var(--enga2z-transition);
}

.enga2z-project-card:hover {
    border-color: var(--enga2z-primary);
    box-shadow: var(--enga2z-shadow-lg);
    transform: translateY(-4px);
}

.enga2z-project-card:hover::before {
    opacity: 1;
}

.enga2z-project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.enga2z-project-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--enga2z-bg-secondary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--enga2z-primary);
}

.enga2z-project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--enga2z-text-primary);
    margin: 0 0 1.25rem 0;
    line-height: 1.4;
    min-height: 2.8em;
}

.enga2z-project-meta {
    margin-bottom: 1.25rem;
}

.enga2z-meta-item {
    margin-bottom: 1rem;
}

.enga2z-meta-item:last-child {
    margin-bottom: 0;
}

.enga2z-meta-icon {
    font-size: 1.125rem;
    margin-right: 0.375rem;
}

.enga2z-meta-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--enga2z-text-primary);
    margin-right: 0.25rem;
}

.enga2z-meta-text {
    font-size: 0.9375rem;
    color: var(--enga2z-text-secondary);
    margin: 0.25rem 0 0 0;
    line-height: 1.5;
}

.enga2z-project-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--enga2z-border-light);
    margin-top: 1rem;
}

.enga2z-click-hint {
    display: block;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--enga2z-primary);
    font-weight: 600;
}

/* ===================================
   BADGES
   =================================== */

.enga2z-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.enga2z-badge-beginner {
    background: #dcfce7;
    color: #166534;
}

.enga2z-badge-intermediate {
    background: #fef3c7;
    color: #92400e;
}

.enga2z-badge-advanced {
    background: #fee2e2;
    color: #991b1b;
}

/* ===================================
   MODAL
   =================================== */

.enga2z-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.enga2z-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.enga2z-modal-content {
    position: relative;
    background: var(--enga2z-bg-primary);
    border-radius: var(--enga2z-radius-xl);
    box-shadow: var(--enga2z-shadow-xl);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: enga2z-modal-appear 0.3s ease-out;
}

@keyframes enga2z-modal-appear {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.enga2z-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--enga2z-border-light);
    flex-shrink: 0;
}

.enga2z-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--enga2z-text-primary);
    margin: 0;
    padding-right: 2rem;
    line-height: 1.4;
}

.enga2z-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--enga2z-bg-secondary);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--enga2z-text-secondary);
    cursor: pointer;
    transition: var(--enga2z-transition);
}

.enga2z-modal-close:hover {
    background: var(--enga2z-danger);
    color: white;
    transform: rotate(90deg);
}

.enga2z-modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

/* Custom scrollbar for modal */
.enga2z-modal-body::-webkit-scrollbar {
    width: 8px;
}

.enga2z-modal-body::-webkit-scrollbar-track {
    background: var(--enga2z-bg-secondary);
}

.enga2z-modal-body::-webkit-scrollbar-thumb {
    background: var(--enga2z-border);
    border-radius: 4px;
}

.enga2z-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--enga2z-secondary);
}

/* ===================================
   DETAIL CONTENT
   =================================== */

.enga2z-detail-content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--enga2z-text-primary);
}

.enga2z-detail-h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--enga2z-text-primary);
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--enga2z-primary);
}

.enga2z-detail-h2:first-child {
    margin-top: 0;
}

.enga2z-detail-h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--enga2z-text-primary);
    margin: 1.75rem 0 1rem 0;
}

.enga2z-detail-h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--enga2z-primary);
    margin: 1.5rem 0 0.75rem 0;
}

.enga2z-detail-p {
    margin: 0 0 1rem 0;
    color: var(--enga2z-text-secondary);
}

.enga2z-detail-content strong {
    color: var(--enga2z-text-primary);
    font-weight: 600;
}

.enga2z-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.enga2z-list li {
    margin-bottom: 0.625rem;
    color: var(--enga2z-text-secondary);
    line-height: 1.6;
}

.enga2z-code-block {
    background: var(--enga2z-bg-tertiary);
    border: 1px solid var(--enga2z-border);
    border-radius: var(--enga2z-radius);
    padding: 1.25rem;
    margin: 1.25rem 0;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

.enga2z-code-block code {
    color: var(--enga2z-text-primary);
}

.enga2z-inline-code {
    background: var(--enga2z-bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--enga2z-radius-sm);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.875em;
    color: var(--enga2z-primary);
    border: 1px solid var(--enga2z-border-light);
}

.enga2z-divider-line {
    border: none;
    border-top: 2px solid var(--enga2z-border-light);
    margin: 2rem 0;
}

/* ===================================
   FOOTER
   =================================== */

.enga2z-footer {
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--enga2z-bg-secondary);
    border-radius: var(--enga2z-radius-lg);
    text-align: center;
}

.enga2z-footer-text {
    font-size: 0.9375rem;
    color: var(--enga2z-text-secondary);
    margin: 0.5rem 0;
}

.enga2z-footer-text strong {
    color: var(--enga2z-text-primary);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .enga2z-container {
        padding: 0 0.75rem;
    }
    
    .enga2z-title {
        font-size: 1.75rem;
    }
    
    .enga2z-subtitle {
        font-size: 1rem;
    }
    
    .enga2z-form-card {
        padding: 1.5rem;
    }
    
    .enga2z-radio-group {
        flex-direction: column;
    }
    
    .enga2z-radio-label {
        min-width: 100%;
    }
    
    .enga2z-projects-grid {
        grid-template-columns: 1fr;
    }
    
    .enga2z-results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .enga2z-results-title {
        font-size: 1.5rem;
    }
    
    .enga2z-modal-content {
        max-width: 100%;
        max-height: 95vh;
        border-radius: var(--enga2z-radius-lg);
    }
    
    .enga2z-modal-header,
    .enga2z-modal-body {
        padding: 1.25rem;
    }
    
    .enga2z-modal-title {
        font-size: 1.25rem;
        padding-right: 3rem;
    }
    
    .enga2z-detail-h2 {
        font-size: 1.5rem;
    }
    
    .enga2z-detail-h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .enga2z-header {
        padding: 1.5rem 1rem;
    }
    
    .enga2z-title {
        font-size: 1.5rem;
    }
    
    .enga2z-btn {
        width: 100%;
    }
    
    .enga2z-project-title {
        font-size: 1.125rem;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .enga2z-header,
    .enga2z-form-card,
    .enga2z-results-header button,
    .enga2z-footer,
    .enga2z-project-footer {
        display: none;
    }
    
    .enga2z-project-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .enga2z-modal-content {
        box-shadow: none;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */

.enga2z-project-card:focus {
    outline: 3px solid var(--enga2z-primary);
    outline-offset: 2px;
}

.enga2z-btn:focus {
    outline: 3px solid var(--enga2z-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   DARK MODE SUPPORT (Optional)
   =================================== */

@media (prefers-color-scheme: dark) {
    /* You can add dark mode variables here if needed */
}
/* ===================================
   ENHANCED V2.0 STYLES
   New Features: Copy, Download Word, Smart Navigation
   =================================== */

/* Version Badge in Header */
.enga2z-version {
    font-size: 0.875rem;
    margin-top: 0.5rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Modal Action Buttons */
.enga2z-modal-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--enga2z-bg-secondary);
    border-bottom: 1px solid var(--enga2z-border);
    flex-wrap: wrap;
}

.enga2z-btn-copy,
.enga2z-btn-download {
    flex: 1;
    min-width: 150px;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--enga2z-radius);
    cursor: pointer;
    transition: var(--enga2z-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.enga2z-btn-copy {
    background: var(--enga2z-success);
    color: white;
}

.enga2z-btn-copy:hover {
    background: #0ea071;
    transform: translateY(-2px);
    box-shadow: var(--enga2z-shadow-md);
}

.enga2z-btn-download {
    background: var(--enga2z-info);
    color: white;
}

.enga2z-btn-download:hover {
    background: #0891b2;
    transform: translateY(-2px);
    box-shadow: var(--enga2z-shadow-md);
}

.enga2z-btn-success {
    background: #059669 !important;
}

/* Smart Navigation Buttons */
.enga2z-navigation-buttons {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fef7ff 100%);
    border-radius: var(--enga2z-radius-lg);
    border: 2px solid var(--enga2z-warning);
}

.enga2z-nav-info {
    text-align: center;
    margin-bottom: 1.5rem;
}

.enga2z-nav-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--enga2z-text-primary);
    margin: 0;
}

.enga2z-nav-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.enga2z-btn-advanced,
.enga2z-btn-patent {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--enga2z-radius-lg);
    cursor: pointer;
    transition: var(--enga2z-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: var(--enga2z-shadow-md);
}

.enga2z-btn-advanced {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.enga2z-btn-advanced:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-3px);
    box-shadow: var(--enga2z-shadow-lg);
}

.enga2z-btn-patent {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.enga2z-btn-patent:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-3px);
    box-shadow: var(--enga2z-shadow-lg);
}

/* Patent Disclaimer */
.enga2z-patent-disclaimer {
    margin: 2rem auto;
    max-width: 800px;
    padding: 1.5rem;
    background: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: var(--enga2z-radius-lg);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.enga2z-disclaimer-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.enga2z-disclaimer-text {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--enga2z-text-primary);
    line-height: 1.6;
}

.enga2z-disclaimer-text strong {
    color: #d97706;
}

/* Enhanced Badge Styles */
.enga2z-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.enga2z-badge-patent {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    animation: pulse 2s ease-in-out infinite;
}

.enga2z-badge-unique {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

/* Results Header Enhanced */
.enga2z-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.enga2z-results-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .enga2z-modal-actions {
        flex-direction: column;
    }
    
    .enga2z-btn-copy,
    .enga2z-btn-download {
        width: 100%;
    }
    
    .enga2z-nav-actions {
        flex-direction: column;
    }
    
    .enga2z-btn-advanced,
    .enga2z-btn-patent {
        width: 100%;
        max-width: 100%;
    }
    
    .enga2z-patent-disclaimer {
        flex-direction: column;
        text-align: center;
    }
}

/* Loading State for Buttons */
.enga2z-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Enhanced Project Card for Patent Level */
.enga2z-project-card[data-is-patent="yes"] {
    border: 2px solid #f59e0b;
    background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

.enga2z-project-card[data-is-patent="yes"]:hover {
    border-color: #d97706;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.2);
}

/* Copy Success Animation */
@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.enga2z-btn-success .enga2z-btn-icon {
    animation: checkmark 0.5s ease-in-out;
}

/* Print Styles for Word Export */
@media print {
    .enga2z-header,
    .enga2z-form-card,
    .enga2z-navigation-buttons,
    .enga2z-modal-actions,
    .enga2z-footer {
        display: none;
    }
    
    .enga2z-modal-content {
        box-shadow: none;
        border: none;
    }
}