/* =================================================================
   SUMPLEXITY UI - COMPREHENSIVE STYLE SYSTEM
   Replaces old Bootstrap-based styling with Sumplexity design system
================================================================ */

/* ------------------------------------------------------------------
   1. CSS VARIABLES - SUMPLEXITY DESIGN SYSTEM
------------------------------------------------------------------ */
:root {
    /* Primary Colors */
    --primary-green: #07581b;
    --primary-green-hover: #0a6d22;
    --primary-green-dark: #054a17;
    --primary-green-light: #e8f5e8;
    
    /* Secondary Colors */
    --secondary-blue: #1574e6;
    --secondary-blue-dark: #0f5fc7;
    --secondary-blue-light: #e6f2ff;
    --accent-blue: #4a90e2;
    
    /* Neutral Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-light: #e9ecef;
    --border-default: #dee2e6;
    --border-dark: #adb5bd;
    
    /* Semantic Colors */
    --success: #28a745;
    --success-light: #d4edda;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --info: #17a2b8;
    --info-light: #d1ecf1;
    
    /* Confidence Colors (Traffic Light System) */
    --confidence-high: #28a745;
    --confidence-high-bg: #d4edda;
    --confidence-medium: #ffc107;
    --confidence-medium-bg: #fff3cd;
    --confidence-low: #dc3545;
    --confidence-low-bg: #f8d7da;
    --highlight: #ffd966;
    
    /* Legacy support for existing code */
    --high: #d4edda;
    --mid: #fff3cd;
    --low: #f8d7da;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    --spacing-4xl: 64px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Font Stack */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* App-specific metrics */
    --footer-h: 56px;
    --btn-gap: 1.25rem;
}

/* ------------------------------------------------------------------
   2. GLOBAL TYPOGRAPHY
------------------------------------------------------------------ */
body,
#renderedText,
#report {
    font-family: var(--font-primary);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-light);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow-x: hidden;
}

html, body {
    height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-green);
    font-weight: 600;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

#report h1 { font-size: 22px; color: var(--accent-blue); margin-top: 0.5rem; font-weight: 700; }
#report h2 { font-size: 18px; color: var(--accent-blue); margin-top: 1.2rem; font-weight: 700; }
#report h3 { font-size: 16px; color: var(--accent-blue); margin-top: 1rem; font-weight: 700; }

#renderedText h1 { font-size: 22px; color: var(--primary-green); margin-top: 0.5rem; font-weight: 700; }
#renderedText h2 { font-size: 18px; color: var(--primary-green); margin-top: 1.2rem; font-weight: 700; }
#renderedText h3 { font-size: 16px; color: var(--primary-green); margin-top: 1rem; font-weight: 700; }

/* ------------------------------------------------------------------
   3. BUTTONS - SUMPLEXITY DESIGN SYSTEM
------------------------------------------------------------------ */
.btn-sumplexity {
    font-family: var(--font-primary);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    outline: none;
    box-sizing: border-box;
}

.btn-sumplexity:focus-visible {
    box-shadow: 0 0 0 3px rgba(7, 88, 27, 0.25);
}

/* Primary button style - white background with green border */
.btn-primary,
.btn-sumplexity.btn-primary {
    background: var(--bg-white) !important;
    border-color: var(--primary-green) !important;
    color: var(--primary-green) !important;
    border-radius: var(--radius-lg) !important;
    font-weight: 600 !important;
    transition: all var(--transition-normal) !important;
}

.btn-primary:hover,
.btn-sumplexity.btn-primary:hover {
    background: var(--primary-green-light) !important;
    border-color: var(--primary-green) !important;
    color: var(--primary-green) !important;
}

.btn-primary:active,
.btn-sumplexity.btn-primary:active {
    background: var(--primary-green) !important;
    border-color: var(--primary-green) !important;
    color: white !important;
}

/* Secondary button */
.btn-secondary,
.btn-outline-secondary {
    background: var(--bg-white) !important;
    border-color: var(--primary-green) !important;
    color: var(--primary-green) !important;
    border-radius: var(--radius-md) !important;
}

.btn-secondary:hover,
.btn-outline-secondary:hover {
    background: var(--primary-green-light) !important;
    border-color: var(--primary-green) !important;
    color: var(--primary-green) !important;
}

/* Button sizes */
.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
}

.btn-sumplexity:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ------------------------------------------------------------------
   4. CARDS & PANELS - SUMPLEXITY DESIGN SYSTEM
------------------------------------------------------------------ */
.card {
    background: var(--bg-white);
    border: 1px solid var(--primary-green) !important;
    border-radius: var(--radius-xl) !important;
    overflow: hidden;
    box-shadow: var(--shadow-md) !important;
    transition: all var(--transition-fast);
}

.card-header {
    background-color: var(--primary-green-light) !important;
    border-top-left-radius: var(--radius-xl) !important;
    border-top-right-radius: var(--radius-xl) !important;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 3rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary-green);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.card-body {
    padding: var(--spacing-xl);
}

/* ------------------------------------------------------------------
   5. NAVIGATION - APPLICATION HEADER
------------------------------------------------------------------ */
.navbar {
    min-height: 100px !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 1px solid var(--primary-green) !important;
    background-color: var(--primary-green-light) !important;
    position: relative !important;
    box-shadow: var(--shadow-sm);
}

.navbar .container-fluid {
    position: relative;
    height: 100px;
}

/* Logo positioning */
.navbar .position-absolute.top-0.start-0 {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-sm);
    margin-left: var(--spacing-lg);
}

.navbar .vr {
    height: 40px;
    border-color: var(--primary-green) !important;
    margin: 0 var(--spacing-lg);
    border-width: 2px;
}

/* Centered status indicator styling */
.navbar-status {
    font-size: 0.75rem;
    color: var(--text-secondary) !important;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tagline styling */
.navbar-tagline {
    font-size: 0.7rem;
    color: var(--text-secondary) !important;
    font-weight: 400;
    font-style: italic;
    white-space: nowrap;
}

/* Info button styling */
.btn-link {
    color: var(--primary-green) !important;
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
}

.btn-link:hover {
    background: var(--primary-green-light);
    color: var(--primary-green) !important;
}

/* ------------------------------------------------------------------
   6. HERO SECTION & FILE UPLOAD
------------------------------------------------------------------ */
#hero {
    height: calc(100vh - 100px); /* Full viewport minus navbar */
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--bg-white) 100%);
    overflow-y: auto;
}

.border-dashed-drop {
    border: 2px dashed transparent;
    transition: border-color 0.2s ease;
    border-radius: var(--radius-lg);
}

.border-dashed-drop.drop-hover {
    border-color: var(--primary-green);
    background: var(--primary-green-light);
}

/* File upload area styling */
.file-upload-area {
    border: 2px dashed var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    text-align: center;
    background: var(--bg-light);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-green);
    background: var(--primary-green-light);
}

.file-upload-area i {
    color: var(--primary-green);
}

.file-upload-area h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* ------------------------------------------------------------------
   7. LOADING STATES & PROGRESS BARS
------------------------------------------------------------------ */
.spinner-border.text-primary {
    color: var(--primary-green) !important;
    border-color: var(--primary-green) !important;
}

.spinner-sumplexity {
    display: inline-block;
    border: 3px solid var(--primary-green-light);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-sumplexity:not(.spinner-sm):not(.spinner-lg) {
    width: 32px;
    height: 32px;
}

.spinner-lg {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

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

/* Progress bars */
.progress-sumplexity {
    height: 24px;
    background: var(--primary-green-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-bar-sumplexity {
    height: 100%;
    background: linear-gradient(
        45deg,
        var(--primary-green) 25%,
        var(--primary-green-hover) 25%,
        var(--primary-green-hover) 50%,
        var(--primary-green) 50%,
        var(--primary-green) 75%,
        var(--primary-green-hover) 75%,
        var(--primary-green-hover)
    );
    background-size: 30px 30px;
    animation: progress-stripes 1s linear infinite;
    transition: width var(--transition-normal);
    position: relative;
}

@keyframes progress-stripes {
    0% { background-position: 0 0; }
    100% { background-position: 30px 30px; }
}

.progress-bar-sumplexity.indeterminate {
    width: 30%;
    animation: indeterminate 1.5s linear infinite, progress-stripes 1s linear infinite;
}

@keyframes indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

.progress-wrapper {
    position: relative;
}

.progress-label {
    position: absolute;
    top: -24px;
    left: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ------------------------------------------------------------------
   8. BADGES & STATUS INDICATORS
------------------------------------------------------------------ */
.badge-sumplexity {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.badge-warning {
    background: var(--warning-light);
    color: #856404;
}

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

.badge-info {
    background: var(--info-light);
    color: var(--info);
}

.badge-secondary {
    background: var(--bg-light);
    color: var(--text-secondary);
}

/* Confidence badges */
.confidence-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.confidence-badge.high {
    background: var(--confidence-high);
    color: white;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3);
}

.confidence-badge.medium {
    background: var(--confidence-medium);
    color: #333;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.confidence-badge.low {
    background: var(--confidence-low);
    color: white;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
}

/* ------------------------------------------------------------------
   9. KEYWORD HIGHLIGHTS & CONFIDENCE COLORS
------------------------------------------------------------------ */
.keyword {
    cursor: pointer;
    text-decoration: underline;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    padding: 2px 4px;
}

.keyword:hover {
    background: var(--highlight);
    transform: scale(1.02);
}

.conf-high {
    background: var(--high);
}

.conf-mid {
    background: var(--mid);
}

.conf-low {
    background: var(--low);
}

.marked {
    background: var(--highlight);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.marked:hover {
    background: #ffcc00;
}

/* ------------------------------------------------------------------
   10. ELITE REPORT STYLING
------------------------------------------------------------------ */
.elite-report-panel {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 11pt;
    line-height: 1.5;
    color: #000;
}

.elite-report-inline {
    padding: var(--spacing-xl);
}

.elite-report-header-inline {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.elite-logo-inline {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.elite-title-inline {
    color: var(--accent-blue);
    font-size: 18pt;
    font-weight: normal;
    margin: 0;
}

.elite-report-section {
    margin-bottom: var(--spacing-xl);
}

.elite-section-title {
    color: var(--accent-blue);
    font-size: 14pt;
    font-weight: normal;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
}

.elite-field {
    margin-bottom: var(--spacing-sm);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

.elite-field:hover {
    background: rgba(0, 0, 0, 0.02);
}

.elite-label {
    font-weight: 600;
    color: #000;
    margin-right: var(--spacing-sm);
}

.elite-value {
    color: #000;
    background: white;
    padding: 1px 4px;
    border: none;
    border-radius: 2px;
    transition: all var(--transition-fast);
    display: inline-block;
    position: relative;
}

/* Elite value highlighting colours */
.elite-value.highlight-high {
    background: var(--confidence-high-bg);
}

.elite-value.highlight-medium {
    background: var(--confidence-medium-bg);
}

.elite-value.highlight-low {
    background: var(--confidence-low-bg);
}

/* Edited state - blue highlight */
.elite-value.edited,
.keyword.edited {
    background: #cce5ff !important;
    position: relative;
    padding-right: 24px;
}

/* Revert icon for both elite-value and keyword elements */
.elite-value.edited::after,
.keyword.edited::after {
    content: "↶";
    position: absolute;
    right: 4px;
    top: -8px;
    font-size: 12px;
    color: #666;
    cursor: pointer;
    background: white;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10;
}

/* Editing state */
.elite-value.editing {
    background: white !important;
    border: 1px solid #ccc;
    padding: 2px 6px;
    outline: none;
    color: #000 !important;
    min-width: 100px;
    display: inline-block;
    box-shadow: 0 0 3px rgba(0,0,0,0.1);
}

/* ------------------------------------------------------------------
   11. PDF PREVIEW & WORKSPACE
------------------------------------------------------------------ */

/* Simplified text content formatting */
#renderedText {
    padding: 24px;
    width: 100%;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

#renderedText p {
    margin: 16px 0;
    width: 100%;
}

#renderedText h1,
#renderedText h2,
#renderedText h3,
#renderedText h4 {
    margin-top: 24px;
    margin-bottom: 16px;
    width: 100%;
}

#renderedText ul,
#renderedText ol {
    margin: 16px 0;
    padding-left: 32px;
    width: 100%;
}

#renderedText li {
    margin: 8px 0;
}

#renderedText table {
    width: 100%;
    margin: 16px 0;
    border-collapse: collapse;
}

#renderedText th,
#renderedText td {
    padding: 12px;
    border: 1px solid var(--border-light);
    text-align: left;
}

/* ------------------------------------------------------------------
   11. PDF PREVIEW & WORKSPACE (continued)
------------------------------------------------------------------ */
#pdfPreview {
    position: fixed;
    bottom: 35px;
    left: 7px;
    width: 150px;
    height: 200px;
    border: 1px solid var(--border-dark);
    background: var(--bg-white);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.2s ease-in-out;
    z-index: 1050;
    border-radius: var(--radius-md);
}

#pdfPreview:hover {
    width: 48vw;      /* Very slightly narrower */
    height: 73vh;     /* Taller height */
    left: 7px;        /* Keep original left alignment */
    bottom: 100px;    /* Keep original bottom position */
    box-shadow: var(--shadow-xl);
}

#pdfPreview embed {
    width: 100%;
    height: 100%;
    border: none;
}

/* Preview stage height constraint */
#previewStage {
    height: calc(100vh - 100px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#previewStage .card {
    height: calc(100vh - 180px);
    display: flex;
    flex-direction: column;
}

#previewStage .card-body {
    flex-grow: 1;
    display: flex;
}

.preview-container {
    width: 100%;
    height: calc(100vh - 260px);
}

.preview-container embed {
    width: 100%;
    height: 100%;
}

#workspace {
    height: calc(100vh - 100px);
    overflow-x: hidden;
    overflow-y: hidden;
    padding: var(--spacing-lg) 0;
}

/* Constrain card heights in workspace to leave room for download button */
#workspace .card {
    max-height: 68vh;  /* 68% of viewport height - balanced size */
    height: 68vh;      /* Consistent height for both panels */
}

#workspace .card-header {
    min-height: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

#workspace .card-body {
    height: calc(100% - 48px); /* Minus fixed header height */
    padding: 0 !important;
    overflow: hidden;
    width: 100%;
}

#workspace #renderedText {
    /* Already styled in main definition above, just ensure height */
    height: 100% !important;
}

#workspace #report {
    height: 100% !important;
    overflow-y: auto;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    scrollbar-width: auto; /* Firefox */
    padding: var(--spacing-xl);
    width: 100%;
}

/* Ensure scrollbars are visible in WebKit browsers */
#workspace #renderedText::-webkit-scrollbar,
#workspace #report::-webkit-scrollbar {
    width: 8px;
}

#workspace #renderedText::-webkit-scrollbar-track,
#workspace #report::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#workspace #renderedText::-webkit-scrollbar-thumb,
#workspace #report::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

#workspace #renderedText::-webkit-scrollbar-thumb:hover,
#workspace #report::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

#docControls {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    position: relative;
    margin-top: 1rem;
}

#downloadBtn {
    right: 1rem !important;
    bottom: -1rem !important;
    z-index: 1070 !important;
}

/* ------------------------------------------------------------------
   12. FOOTER
------------------------------------------------------------------ */
footer {
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ------------------------------------------------------------------
   13. UTILITIES & RESPONSIVE
------------------------------------------------------------------ */
.text-primary {
    color: var(--primary-green) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

.bg-white {
    background-color: var(--bg-white) !important;
}

/* Bootstrap overrides for consistent spacing */
.container,
.container-fluid {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
    max-width: 100%;
    overflow-x: hidden;
}

.py-2 {
    padding-top: var(--spacing-sm) !important;
    padding-bottom: var(--spacing-sm) !important;
}

.py-3 {
    padding-top: var(--spacing-lg) !important;
    padding-bottom: var(--spacing-lg) !important;
}

.py-4 {
    padding-top: var(--spacing-2xl) !important;
    padding-bottom: var(--spacing-2xl) !important;
}

.px-3 {
    padding-left: var(--spacing-lg) !important;
    padding-right: var(--spacing-lg) !important;
}

.px-4 {
    padding-left: var(--spacing-2xl) !important;
    padding-right: var(--spacing-2xl) !important;
}

.px-5 {
    padding-left: var(--spacing-3xl) !important;
    padding-right: var(--spacing-3xl) !important;
}

.mt-2 {
    margin-top: var(--spacing-sm) !important;
}

.mt-3 {
    margin-top: var(--spacing-lg) !important;
}

.mt-4 {
    margin-top: var(--spacing-2xl) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-2xl) !important;
}

.gap-3 {
    gap: var(--spacing-lg) !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .navbar {
        min-height: 80px !important;
    }
    
    .navbar .container-fluid {
        height: 80px;
    }
    
    .navbar-status {
        font-size: 0.65rem;
    }
    
    .navbar-tagline {
        display: none; /* Hide tagline on mobile */
    }
    
    .card {
        margin: var(--spacing-sm);
    }
    
    #pdfPreview {
        display: none;
    }
}

/* ------------------------------------------------------------------
   14. LOADING OVERLAY
------------------------------------------------------------------ */
#loadingOverlay {
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(4px);
}

#loadingOverlay .spinner-border {
    border-color: var(--primary-green);
    border-top-color: transparent;
}

#loadingPhrase {
    color: var(--text-secondary);
    font-weight: 500;
    transition: opacity 0.5s ease;
}

/* ------------------------------------------------------------------
   15. SOURCE TEXT HIGHLIGHTING
------------------------------------------------------------------ */
.source-text {
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    padding: 2px 4px;
    margin: -2px -4px;
}

.source-text.highlighted {
    background: var(--highlight);
    box-shadow: 0 0 8px rgba(255, 217, 102, 0.6);
    transform: scale(1.01);
}

/* Click-to-reference interaction hints */
.elite-field:hover {
    background: rgba(7, 88, 27, 0.02);
}

.elite-field {
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}