/* ------------------------------------------------------------------
 * INDEXA Similarity Premium Frontend Design System
 * ------------------------------------------------------------------ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* Color Variables & Base Reset */
:root {
    --indexa-bg-dark: #0f172a;
    --indexa-panel-bg: #1e293b;
    --indexa-panel-border: #334155;
    --indexa-text-primary: #f8fafc;
    --indexa-text-secondary: #cbd5e1;
    
    --indexa-primary-glow: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --indexa-primary-glow-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
    --indexa-accent-blue: #38bdf8;
    
    --indexa-color-success: #10b981;
    --indexa-color-warning: #f59e0b;
    --indexa-color-danger: #ef4444;
}

/* Base Wrapper styling */
.indexa-dashboard-container,
.indexa-billing-container,
.indexa-certificate-view-container,
.indexa-report-view-container,
.indexa-upload-container-premium,
.indexa-verification-container,
.indexa-analytics-container {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    background: #0f172a !important;
    color: #f8fafc !important;
    padding: 30px !important;
    border-radius: 24px !important;
    border: 1px solid #334155 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5) !important;
    margin: 20px auto !important;
    max-width: 1100px !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Background Glowing Orbs (CSS Art) */
.indexa-dashboard-container::before,
.indexa-billing-container::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

/* Typography styling */
.indexa-dashboard-header h2,
.indexa-billing-header h2,
.indexa-certificate-view-container h2,
.indexa-report-view-container h2,
.indexa-upload-header h2,
.indexa-verification-container h2 {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 10px 0;
    letter-spacing: -0.5px;
}

.indexa-dashboard-header p,
.indexa-billing-header p,
.indexa-upload-description,
.section-desc {
    color: var(--indexa-text-secondary);
    font-size: 1.05rem;
    margin: 0 0 25px 0;
}

/* Header Section layout */
.indexa-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

/* Premium Buttons & Glow Animations */
.indexa-btn-glow {
    background: var(--indexa-primary-glow);
    color: #ffffff !important;
    border: none;
    padding: 12px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.indexa-btn-glow span {
    font-size: 1.2rem;
    line-height: 1;
}

.indexa-btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
    background: var(--indexa-primary-glow-hover);
}

.indexa-btn-glow:active {
    transform: translateY(1px);
}

.indexa-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--indexa-text-primary) !important;
    padding: 12px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.indexa-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.indexa-btn-disabled {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
    padding: 12px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    cursor: not-allowed;
    width: 100%;
}

/* Metrics Dashboard Grid */
.indexa-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.indexa-metric-card {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.indexa-metric-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.indexa-metric-card .metric-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.plan-panel .metric-icon {
    color: var(--indexa-color-success);
    background: rgba(16, 185, 129, 0.1);
}

.quota-panel .metric-icon {
    color: var(--indexa-accent-blue);
    background: rgba(56, 189, 248, 0.1);
}

.stats-panel .metric-icon {
    color: #a855f7;
    background: rgba(168, 85, 247, 0.1);
}

.indexa-metric-card h3 {
    margin: 0 0 4px 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--indexa-text-secondary);
}

.indexa-metric-card .metric-value {
    margin: 0 0 4px 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
}

.indexa-metric-card .metric-unit {
    font-size: 0.9rem;
    color: var(--indexa-text-secondary);
    font-weight: 400;
}

.indexa-metric-card .metric-sub {
    font-size: 0.85rem;
    color: var(--indexa-text-secondary);
    display: block;
}

.indexa-metric-card .metric-link {
    font-size: 0.85rem;
    color: var(--indexa-accent-blue);
    text-decoration: none;
    font-weight: 500;
}

.indexa-metric-card .metric-link:hover {
    text-decoration: underline;
}

/* Glassmorphism Panels */
.indexa-card-panel {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 24px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.panel-header {
    margin-bottom: 25px;
}

.panel-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
}

/* Tables and Badges */
.indexa-table-responsive {
    overflow-x: auto;
}

.indexa-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 0 !important;
}

.indexa-table th {
    background: rgba(255, 255, 255, 0.02) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--indexa-text-secondary) !important;
    text-transform: uppercase !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    padding: 16px 20px !important;
    text-align: left !important;
}

.indexa-table td {
    padding: 16px 20px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    color: var(--indexa-text-primary) !important;
    font-size: 0.95rem !important;
    vertical-align: middle !important;
    background: transparent !important;
}

.indexa-table tr:hover td {
    background: rgba(255, 255, 255, 0.01) !important;
}

.indexa-table tr:last-child td {
    border-bottom: none !important;
}

.doc-title {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 4px;
}

.doc-meta {
    font-size: 0.8rem;
    color: var(--indexa-text-secondary);
}

/* Status Badges styling */
.indexa-status-badge, .indexa-invoice-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.status-completed, .invoice-paid {
    background: rgba(16, 185, 129, 0.12);
    color: var(--indexa-color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-processing, .invoice-pending {
    background: rgba(245, 158, 11, 0.12);
    color: var(--indexa-color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-failed, .status-cancelled, .invoice-cancelled {
    background: rgba(239, 68, 68, 0.12);
    color: var(--indexa-color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-uploaded {
    background: rgba(56, 189, 248, 0.12);
    color: var(--indexa-accent-blue);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Similarity Score Badges styling */
.indexa-score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    min-width: 45px;
}

.score-acceptable {
    background: rgba(16, 185, 129, 0.15);
    color: var(--indexa-color-success);
}

.score-high {
    background: rgba(245, 158, 11, 0.15);
    color: var(--indexa-color-warning);
}

.score-critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--indexa-color-danger);
}

/* Action buttons styling */
.indexa-actions-btn-group {
    display: inline-flex;
    gap: 8px;
}

.indexa-btn-action {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--indexa-text-primary) !important;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.indexa-btn-action:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.indexa-btn-action.delete:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--indexa-color-danger) !important;
}

.indexa-btn-action.pay {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--indexa-color-success) !important;
}

.indexa-btn-action.pay:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.4);
}

.indexa-btn-action.pdf {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--indexa-color-danger) !important;
}

.indexa-btn-action.pdf:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}

.indexa-btn-action.html {
    background: rgba(56, 189, 248, 0.1);
    border-color: rgba(56, 189, 248, 0.2);
    color: var(--indexa-accent-blue) !important;
}

.indexa-btn-action.html:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: rgba(56, 189, 248, 0.4);
}

/* Empty State elements */
.indexa-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.indexa-empty-state.mini {
    padding: 30px 20px;
}

.indexa-empty-state .empty-icon {
    font-size: 3.5rem;
    color: var(--indexa-text-secondary);
    margin-bottom: 20px;
}

.indexa-empty-state h4 {
    font-size: 1.2rem;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.indexa-empty-state p {
    color: var(--indexa-text-secondary);
    margin: 0 0 25px 0;
}

/* Upload Container styling */
.indexa-upload-container-premium {
    position: relative;
    z-index: 1;
}

/* Quota / credit banner */
.indexa-quota-status-banner {
    padding: 16px 20px;
    border-radius: 14px;
    margin-bottom: 30px;
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.quota-ok {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

.quota-empty {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.quota-banner-link {
    color: #ffffff !important;
    text-decoration: underline !important;
    font-weight: 600;
}

.block-text {
    display: block;
    font-size: 0.8rem;
    color: var(--indexa-text-secondary);
    margin-top: 4px;
}

/* Premium Upload form */
.indexa-upload-form-glass {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.01);
    transition: all 0.3s ease;
    cursor: pointer;
}

.indexa-upload-form-glass:hover {
    border-color: rgba(99, 102, 241, 0.5);
    background: rgba(99, 102, 241, 0.02);
}

.indexa-upload-form-glass.form-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-style: solid;
}

.indexa-upload-label-box {
    display: block;
    cursor: pointer;
}

.upload-box-icon {
    font-size: 3rem;
    color: var(--indexa-text-secondary);
    margin-bottom: 15px;
}

.upload-box-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    display: block;
    margin-bottom: 10px;
}

.upload-selected-file {
    font-size: 0.95rem;
    color: var(--indexa-color-success);
    display: none;
    background: rgba(16, 185, 129, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.upload-selected-file.active {
    display: inline-block;
}

.indexa-upload-input-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.indexa-upload-specs {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--indexa-text-secondary);
    display: flex;
    justify-content: center;
    gap: 8px;
}

.spec-separator {
    opacity: 0.5;
}

.indexa-form-actions {
    margin-top: 30px;
}

.indexa-input-premium,
.indexa-textarea-premium {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px;
    color: var(--indexa-text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    margin-bottom: 20px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    text-align: left;
}

.indexa-input-premium:focus,
.indexa-textarea-premium:focus {
    outline: none;
    border-color: #a855f7;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.25);
}

.indexa-input-label {
    display: block;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--indexa-text-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* AJAX result containers */
.indexa-upload-result-container {
    margin-top: 30px;
}

.indexa-loading {
    padding: 16px;
    border-radius: 12px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--indexa-color-warning);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.indexa-success {
    padding: 16px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--indexa-color-success);
    font-weight: 500;
}

.indexa-error {
    padding: 16px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: var(--indexa-color-danger);
    font-weight: 500;
}

/* Alerts elements */
.indexa-alert {
    padding: 16px 20px;
    border-radius: 12px;
    font-weight: 500;
    margin-bottom: 25px;
}

.indexa-alert.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.indexa-alert.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

/* Billing dashboard subscription cards grid */
.indexa-billing-summary-panel {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.indexa-billing-summary-panel .sub-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--indexa-text-secondary);
    display: block;
    margin-bottom: 8px;
}

.indexa-billing-summary-panel h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 0 16px 0;
    color: #ffffff;
}

.indexa-billing-summary-panel .credits-label {
    font-size: 1.1rem;
    color: var(--indexa-text-secondary);
    font-weight: 400;
}

.sub-badge-active {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.15);
    color: var(--indexa-color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    margin-bottom: 12px;
}

.sub-badge-none {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(239, 68, 68, 0.15);
    color: var(--indexa-color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    margin-bottom: 12px;
}

.sub-details {
    margin: 0;
    font-size: 0.9rem;
    color: var(--indexa-text-secondary);
}

.indexa-billing-section {
    margin-top: 40px;
}

.indexa-billing-section h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 8px 0;
}

/* Plans Card Grid layout */
.indexa-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.indexa-plan-card {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
}

.indexa-plan-card.active-card {
    border-color: #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.15);
}

.indexa-plan-card .card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--indexa-primary-glow);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.indexa-plan-card h4 {
    margin: 0 0 15px 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
}

.plan-price {
    margin: 0 0 20px 0;
}

.plan-price .price-val {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
}

.plan-price .price-cycle {
    font-size: 0.95rem;
    color: var(--indexa-text-secondary);
}

.plan-desc {
    font-size: 0.9rem;
    color: var(--indexa-text-secondary);
    margin: 0 0 25px 0;
    line-height: 1.5;
    min-height: 45px;
}

.plan-features {
    margin-bottom: 30px;
}

.plan-features ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.plan-features li {
    font-size: 0.88rem;
    color: var(--indexa-text-primary);
    margin-bottom: 12px !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-action-btn {
    margin-top: auto;
}

.plan-action-btn button {
    width: 100%;
    justify-content: center;
}

/* Credits grid cards layout */
.indexa-credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.indexa-credit-card {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
}

.indexa-credit-card:hover {
    border-color: var(--indexa-panel-border);
    transform: translateY(-2px);
}

.indexa-credit-card .pack-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--indexa-text-secondary);
    display: block;
    margin-bottom: 8px;
}

.indexa-credit-card h4 {
    margin: 0 0 10px 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
}

.indexa-credit-card .pack-price {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--indexa-accent-blue);
    margin-bottom: 20px;
}

.indexa-credit-card button {
    width: 100%;
    justify-content: center;
}

.currency-text {
    font-size: 0.75rem;
    color: var(--indexa-text-secondary);
}

/* Certificate View & Showcase styling */
.indexa-certificate-showcase {
    background: var(--indexa-panel-bg);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    z-index: 1;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.certificate-badge-seal {
    font-size: 2.5rem;
    color: var(--indexa-accent-blue);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.1);
    border: 2px solid rgba(56, 189, 248, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
}

.certificate-inner-box {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.cert-subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--indexa-accent-blue);
    font-weight: 600;
    margin: 0 0 8px 0;
}

.certificate-inner-box h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 20px 0;
}

.cert-divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.1), transparent);
    margin: 20px 0;
}

.cert-body-text p {
    color: var(--indexa-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.cert-details-table {
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.cert-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
}

.cert-row:last-child {
    border-bottom: none;
}

.cert-label {
    color: var(--indexa-text-secondary);
}

.cert-value {
    color: #ffffff;
    font-weight: 500;
    text-align: right;
}

.cert-value.highlight {
    color: var(--indexa-accent-blue);
}

.font-bold {
    font-weight: 700;
}

.select-all {
    user-select: all;
    -webkit-user-select: all;
}

.verification-hash-text {
    font-size: 0.85rem;
    color: var(--indexa-text-secondary);
    margin: 0;
}

.verification-hash-text code {
    display: block;
    background: rgba(0,0,0,0.3);
    padding: 8px 12px;
    border-radius: 6px;
    color: #ffffff;
    font-size: 0.8rem;
    margin-top: 8px;
    word-break: break-all;
    border: 1px solid rgba(255,255,255,0.05);
}

.cert-download-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Report Summary Cards */
.indexa-report-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
}

.report-score-panel {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
}

.score-circle-outer {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.report-score-panel.score-acceptable .score-circle-outer {
    border: 4px solid var(--indexa-color-success);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.report-score-panel.score-high .score-circle-outer {
    border: 4px solid var(--indexa-color-warning);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.report-score-panel.score-critical .score-circle-outer {
    border: 4px solid var(--indexa-color-danger);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.score-percent {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
}

.score-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--indexa-text-secondary);
}

.score-text-details p {
    margin: 0 0 8px 0;
    font-size: 0.95rem;
}

.score-text-details p:last-child {
    margin: 0;
}

.report-meta-panel {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 30px;
}

.report-meta-panel h3 {
    font-size: 1.1rem;
    margin: 0 0 15px 0;
    color: #ffffff;
}

.report-meta-panel hr {
    border: none;
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 0 0 15px 0;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.meta-row:last-child {
    border-bottom: none;
}

.meta-row span {
    color: var(--indexa-text-secondary);
}

.meta-row strong {
    color: #ffffff;
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.report-quick-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.indexa-source-badge {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--indexa-accent-blue);
}

.text-preview {
    background: rgba(0,0,0,0.2) !important;
}

.shingles-raw-log {
    margin: 0;
    padding: 15px;
    background: transparent;
    color: var(--indexa-text-secondary);
    font-family: monospace;
    font-size: 0.85rem;
    overflow-x: auto;
}

/* Verification inputs & container */
.indexa-verify-form {
    display: flex;
    gap: 12px;
    margin: 25px 0 35px 0;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.indexa-verify-form input[type="text"] {
    flex-grow: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.indexa-verify-form input[type="text"]:focus {
    border-color: #a855f7;
    outline: none;
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.indexa-verification-result {
    background: var(--indexa-panel-bg);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 20px;
    padding: 30px;
    margin-top: 25px;
    position: relative;
    z-index: 1;
}

.indexa-verification-result.valid {
    border-color: var(--indexa-color-success);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
}

.indexa-verification-result.invalid {
    border-color: var(--indexa-color-danger);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.1);
}

.indexa-verification-result h3 {
    margin: 0 0 20px 0;
    font-size: 1.4rem;
}

.indexa-verification-result.valid h3 {
    color: var(--indexa-color-success);
}

.indexa-verification-result.invalid h3 {
    color: var(--indexa-color-danger);
}

.indexa-verification-result p {
    font-size: 0.95rem;
    margin: 0 0 12px 0;
    color: var(--indexa-text-primary);
}

.indexa-verification-result p strong {
    color: var(--indexa-text-secondary);
}

.similarity-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}

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

/* ------------------------------------------------------------------
 * Plagiarism Pro / Enterprise Styles
 * ------------------------------------------------------------------ */

/* AI Score Gauges */
.ai-score-panel.ai-critical .score-circle-outer {
    border: 4px solid var(--indexa-color-danger);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}
.ai-score-panel.ai-medium .score-circle-outer {
    border: 4px solid var(--indexa-color-warning);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}
.ai-score-panel.ai-low .score-circle-outer {
    border: 4px solid var(--indexa-color-success);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

/* Integrity Score Gauges */
.integrity-score-panel.integrity-critical .score-circle-outer {
    border: 4px solid var(--indexa-color-danger);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}
.integrity-score-panel.integrity-warning .score-circle-outer {
    border: 4px solid var(--indexa-color-warning);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}
.integrity-score-panel.integrity-acceptable .score-circle-outer {
    border: 4px solid var(--indexa-color-success);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

/* Side-by-Side Comparison Workspace */
.indexa-comparison-workspace {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    height: 650px;
    min-height: 520px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

@media (max-width: 900px) {
    .indexa-comparison-workspace {
        flex-direction: column !important;
        height: auto !important;
    }
}

/* Sidebar for Comparison Sources */
.indexa-comparison-sidebar {
    width: 250px;
    min-width: 230px;
    max-width: 270px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-sizing: border-box;
    height: 100%;
    overflow: hidden;
}

@media (max-width: 900px) {
    .indexa-comparison-sidebar {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 220px !important;
        height: auto !important;
    }
}

.indexa-comparison-sidebar h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: #ffffff;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 8px;
    flex-shrink: 0;
}

.indexa-comparison-sources-list {
    overflow-y: auto;
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.comparison-source-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    transition: all 0.2s ease;
}

.comparison-source-item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(99, 102, 241, 0.3);
}

.comparison-source-item.active {
    background: rgba(168, 85, 247, 0.15);
    border-color: #a855f7;
}

.comparison-source-item .source-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.comparison-source-item .source-badge.local {
    background: rgba(56, 189, 248, 0.15);
    color: var(--indexa-accent-blue);
}

.comparison-source-item .source-badge.external {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.comparison-source-item .source-title {
    font-size: 0.8rem;
    color: var(--indexa-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-grow: 1;
}

.comparison-source-item .source-score {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
}

.comparison-source-empty {
    font-size: 0.85rem;
    color: var(--indexa-text-secondary);
    text-align: center;
    padding: 20px 0;
}

/* Comparison Display Panes */
.indexa-comparison-panes {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    gap: 16px;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

@media (max-width: 900px) {
    .indexa-comparison-panes {
        flex-direction: column !important;
        height: 800px !important;
    }
}

.indexa-comparison-pane {
    flex: 1 1 0;
    width: calc(50% - 8px);
    min-width: 0;
    height: 100%;
    min-height: 0;
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}

@media (max-width: 900px) {
    .indexa-comparison-pane {
        width: 100% !important;
        height: 380px !important;
    }
}

.indexa-comparison-pane .pane-title {
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 1px solid var(--indexa-panel-border);
    padding: 12px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    box-sizing: border-box;
}

.indexa-comparison-pane .pane-content {
    padding: 18px;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--indexa-text-primary);
    box-sizing: border-box;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: break-word;
}

.indexa-comparison-pane.right-pane .pane-content,
.indexa-comparison-pane > .pane-content {
    flex: 1 1 0;
    min-height: 0;
    min-width: 0;
    height: 100%;
}

/* Match Highlights and Interactions */
.indexa-match-item {
    background: rgba(245, 158, 11, 0.15);
    border-bottom: 2px solid rgba(245, 158, 11, 0.4);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 2px 0;
}

.indexa-match-item:hover {
    background: rgba(245, 158, 11, 0.3);
    border-bottom-color: var(--indexa-color-warning);
}

.indexa-match-item.active-highlight {
    background: rgba(236, 72, 153, 0.25);
    border-bottom-color: #ec4899;
}

/* Sync Scroll Flashing Effect */
@keyframes neonFlash {
    0% { background-color: rgba(236, 72, 153, 0.6); }
    100% { background-color: rgba(236, 72, 153, 0.25); }
}

.indexa-match-item.flash {
    animation: neonFlash 0.8s ease-out;
}

.compare-loading-placeholder {
    font-size: 0.9rem;
    color: var(--indexa-text-secondary);
    text-align: center;
    padding: 100px 20px;
}

/* Enhanced Side-by-Side Comparator Features */
.indexa-match-navigator {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.7);
    padding: 4px 10px;
    border-radius: 10px;
    border: 1px solid rgba(56, 189, 248, 0.25);
    backdrop-filter: blur(8px);
}

.indexa-nav-btn {
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.indexa-nav-btn:hover {
    background: #38bdf8;
    color: #0f172a;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

.indexa-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background: transparent;
    color: #64748b;
    border-color: #334155;
    box-shadow: none;
}

.indexa-btn-secondary.active-toggle {
    border-color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.18) !important;
    color: #38bdf8 !important;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

/* Word-Level Micro-Diffing */
.indexa-word-match {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
    padding: 0 2px;
    font-weight: 600;
}

.indexa-word-diff {
    text-decoration: underline dotted rgba(255, 255, 255, 0.35);
    opacity: 0.88;
}

/* Excluded Matches */
.indexa-match-item.indexa-match-excluded,
.indexa-text-highlight.indexa-match-excluded {
    opacity: 0.38 !important;
    text-decoration: line-through !important;
    border-bottom: 1px dashed #64748b !important;
    background: rgba(100, 116, 139, 0.15) !important;
    filter: grayscale(0.85);
}

.indexa-excluded-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
    margin-left: 4px;
    margin-right: 4px;
    text-decoration: none !important;
    display: inline-block;
}

/* Focus and Pulser Effect */
@keyframes matchPulsingRing {
    0% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(236, 72, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}

.indexa-match-focus {
    animation: matchPulsingRing 1.8s ease-out 2;
    background: rgba(236, 72, 153, 0.38) !important;
    outline: 2px solid #ec4899;
    border-radius: 4px;
}

/* Source Filter Pills */
.indexa-source-filter-pills {
    display: flex;
    gap: 5px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.source-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.source-pill:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.source-pill.active {
    background: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
    color: #38bdf8;
    font-weight: 600;
}

/* Mini-Map / Scrub Bar */
.indexa-pane-with-minimap {
    position: relative;
    display: flex;
    flex-direction: row;
    flex: 1 1 0;
    min-height: 0;
    min-width: 0;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.indexa-pane-with-minimap .pane-content {
    flex: 1 1 0;
    min-height: 0;
    min-width: 0;
    height: 100% !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
}

.indexa-minimap-container {
    width: 14px;
    background: rgba(15, 23, 42, 0.85);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    height: 100%;
    box-sizing: border-box;
}

.indexa-minimap-tick {
    position: absolute;
    left: 2px;
    right: 2px;
    height: 4px;
    border-radius: 2px;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
    z-index: 2;
}

.indexa-minimap-tick:hover {
    transform: scaleX(1.4);
    opacity: 1 !important;
}

.indexa-minimap-viewport {
    position: absolute;
    left: 0;
    right: 0;
    background: rgba(56, 189, 248, 0.15);
    border-top: 1px solid rgba(56, 189, 248, 0.5);
    border-bottom: 1px solid rgba(56, 189, 248, 0.5);
    pointer-events: none;
    z-index: 1;
    transition: top 0.05s linear;
}

/* Reviewer Notes Badge and Tooltip */
.indexa-note-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 0.68rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    margin: 0 4px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
    vertical-align: middle;
    transition: transform 0.2s ease;
}

.indexa-note-badge:hover {
    transform: scale(1.25);
}

/* Reviewer Note Modal Backdrop & Card */
.indexa-note-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.indexa-note-modal-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    color: #f8fafc;
}

/* Research Idea Plagiarism & Paraphrase Concealment Styles */
.indexa-idea-detector-section {
    background: rgba(30, 41, 59, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 25px;
    margin-top: 25px;
    margin-bottom: 25px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.indexa-idea-detector-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #a855f7 0%, #38bdf8 50%, #ec4899 100%);
}

.idea-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 20px;
    margin-bottom: 25px;
}

.idea-metric-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.idea-metric-card:hover {
    transform: translateY(-2px);
    border-color: rgba(168, 85, 247, 0.3);
}

.idea-metric-label {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.idea-metric-val {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.idea-metric-desc {
    font-size: 0.72rem;
    color: #64748b;
    margin-top: 6px;
}

.idea-segment-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 15px;
    transition: all 0.2s ease;
}

.idea-segment-card:hover {
    border-color: rgba(56, 189, 248, 0.3);
    background: rgba(15, 23, 42, 0.7);
}

.diagnosis-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.diagnosis-badge.critical {
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.diagnosis-badge.warning {
    background: rgba(245, 158, 11, 0.18);
    color: #fde68a;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.diagnosis-badge.info {
    background: rgba(56, 189, 248, 0.18);
    color: #7dd3fc;
    border: 1px solid rgba(56, 189, 248, 0.4);
}

.diagnosis-badge.success {
    background: rgba(16, 185, 129, 0.18);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Reference & Citation Intelligence Suite */
.indexa-citation-intel-section {
    background: rgba(30, 41, 59, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 25px;
    margin-top: 25px;
    margin-bottom: 25px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.indexa-citation-intel-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981 0%, #38bdf8 50%, #6366f1 100%);
}

.citation-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 20px;
    margin-bottom: 25px;
}

.citation-metric-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.citation-metric-card:hover {
    transform: translateY(-2px);
    border-color: rgba(56, 189, 248, 0.3);
}

.citation-timeline-wrapper {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 20px;
}

.citation-timeline-bar {
    display: flex;
    height: 12px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    margin: 12px 0;
}

.timeline-segment {
    height: 100%;
    transition: width 0.6s ease;
    position: relative;
}

.timeline-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.78rem;
    color: #94a3b8;
    margin-top: 8px;
}

.timeline-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.timeline-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.ref-item-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    font-size: 0.86rem;
    transition: background 0.2s ease;
}

.ref-item-card:hover {
    background: rgba(15, 23, 42, 0.75);
}

.ref-item-card.is-flagged {
    border-left: 3px solid #ef4444;
    background: rgba(239, 68, 68, 0.06);
}

.ref-badge {
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.ref-badge.doi-verified {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.ref-badge.recent {
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.ref-badge.classic {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.ref-badge.orphan {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.ref-badge.cited {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.ref-badge.flagged {
    background: rgba(239, 68, 68, 0.18);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

/* Font Hacks & Homoglyph Evasion Alert Banner */
.indexa-font-hack-banner {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 14px;
    padding: 16px 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    color: #fca5a5;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.15);
    animation: pulseBorder 3s infinite;
}

@keyframes pulseBorder {
    0%, 100% { border-color: rgba(239, 68, 68, 0.4); }
    50% { border-color: rgba(239, 68, 68, 0.8); }
}

/* Interactive SVG Trend Chart Glow Dot animation */
.chart-glow-dot circle {
    transition: r 0.2s ease;
}
.chart-glow-dot:hover circle:first-child {
    r: 14px;
}
.chart-glow-dot:hover circle:last-child {
    r: 6px;
}

/* Charts Grid for Analytics */
.indexa-analytics-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    position: relative;
    z-index: 1;
}

.analytics-chart-card {
    display: flex;
    flex-direction: column;
}

.chart-content-wrapper {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.indexa-svg-chart {
    overflow: visible;
}

/* Manuscript Highlight Viewer Styles */
.indexa-text-highlight {
    cursor: help;
    transition: all 0.2s ease;
    padding: 3px 6px;
    border-radius: 4px;
    margin: 0 1px;
    display: inline;
    font-weight: 500;
}
.indexa-highlight-critical {
    background-color: #ef4444 !important;
    color: #ffffff !important;
    border-bottom: 2px solid #b91c1c !important;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}
.indexa-highlight-critical:hover {
    background-color: #dc2626 !important;
}
.indexa-highlight-high {
    background-color: #f59e0b !important;
    color: #0f172a !important;
    border-bottom: 2px solid #b45309 !important;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}
.indexa-highlight-high:hover {
    background-color: #d97706 !important;
}
.indexa-highlight-acceptable {
    background-color: #10b981 !important;
    color: #0f172a !important;
    border-bottom: 2px solid #047857 !important;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}
.indexa-highlight-acceptable:hover {
    background-color: #059669 !important;
}
.indexa-highlight-citation {
    background-color: #38bdf8 !important;
    color: #0f172a !important;
    border-bottom: 2px solid #0284c7 !important;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}
.indexa-highlight-citation:hover {
    background-color: #0ea5e9 !important;
}

/* Premium Navigation Header */
.indexa-frontend-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1e293b !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 24px;
    border-radius: 16px;
    margin-bottom: 30px;
    position: relative;
    z-index: 10;
}

.indexa-nav-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(to right, #ffffff, var(--indexa-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.indexa-nav-logo .logo-icon {
    -webkit-text-fill-color: initial;
}

.indexa-nav-links {
    display: flex;
    gap: 8px;
}

.indexa-nav-links .nav-item {
    color: rgba(255, 255, 255, 0.65) !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 18px;
    border-radius: 12px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
}

.indexa-nav-links .nav-item:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.1);
}

.indexa-nav-links .nav-item.active {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.indexa-nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-quota-pill {
    background: rgba(245, 158, 11, 0.12);
    color: var(--indexa-color-warning);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 6px 14px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.user-name-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #ffffff !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Mobile responsive styles for Nav */
@media (max-width: 768px) {
    .indexa-frontend-nav {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
        padding: 18px;
    }
    
    .indexa-nav-logo {
        justify-content: center;
    }
    
    .indexa-nav-links {
        flex-direction: column;
        width: 100%;
    }
    
    .indexa-nav-links .nav-item {
        justify-content: center;
        width: 100%;
    }
    
    .indexa-nav-user {
        justify-content: space-between;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        padding-top: 12px;
    }
}

/* Exclusions / Quota Request Badges */
.badge-pending {
    background: rgba(245, 158, 11, 0.12) !important;
    color: #f59e0b !important;
    border: 1px solid rgba(245, 158, 11, 0.25) !important;
}

.badge-approved {
    background: rgba(16, 185, 129, 0.12) !important;
    color: #10b981 !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
}

.badge-rejected {
    background: rgba(239, 68, 68, 0.12) !important;
    color: #ef4444 !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
}

#indexa-adjusted-score-val {
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% { text-shadow: 0 0 5px rgba(56, 189, 248, 0.2); }
    50% { text-shadow: 0 0 15px rgba(56, 189, 248, 0.6); }
    100% { text-shadow: 0 0 5px rgba(56, 189, 248, 0.2); }
}

/* RTL Support */
.indexa-rtl {
    direction: rtl !important;
    text-align: right !important;
}

.indexa-rtl .indexa-frontend-nav {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-nav-logo {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-nav-links {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-nav-user {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-comparison-workspace {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-comparison-sidebar {
    text-align: right;
}

.indexa-rtl .comparison-source-item {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-comparison-panes {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-comparison-pane .pane-title {
    text-align: right;
}

.indexa-rtl .indexa-comparison-pane .pane-content {
    direction: rtl;
    text-align: right;
}

.indexa-rtl .indexa-table th, 
.indexa-rtl .indexa-table td {
    text-align: right;
}

.indexa-rtl .indexa-table th:last-child, 
.indexa-rtl .indexa-table td:last-child {
    text-align: left;
}

.indexa-rtl .indexa-btn-glow {
    flex-direction: row-reverse;
}

.indexa-rtl .meta-row {
    flex-direction: row-reverse;
    text-align: right;
}

.indexa-rtl .report-score-panel {
    flex-direction: row-reverse;
    text-align: right;
}

.indexa-rtl .score-text-details {
    text-align: right;
}

.indexa-rtl .indexa-dashboard-header {
    flex-direction: row-reverse;
}

.indexa-rtl .indexa-dashboard-welcome {
    text-align: right;
}

.indexa-rtl .indexa-metric-card {
    flex-direction: row-reverse;
    text-align: right;
}

.indexa-rtl .metric-details {
    text-align: right;
}

.indexa-rtl .indexa-copy-btn {
    margin-right: auto;
    margin-left: 0;
}

/* ── Authentication Portal Styling ───────────────────────────── */
.indexa-auth-container {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--indexa-bg-dark);
    color: var(--indexa-text-primary);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--indexa-panel-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin: 20px auto;
    max-width: 550px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.indexa-auth-container::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -20%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.indexa-auth-card {
    position: relative;
    z-index: 1;
}

.indexa-auth-tabs {
    display: flex;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--indexa-panel-border);
    border-radius: 12px;
    padding: 5px;
    margin-bottom: 30px;
}

.indexa-auth-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--indexa-text-secondary);
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indexa-auth-tab-btn.active {
    background: var(--indexa-primary-glow);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.indexa-auth-panel {
    display: none;
}

.indexa-auth-panel.active {
    display: block;
    animation: fadeInAuth 0.4s ease forwards;
}

.indexa-auth-header {
    text-align: center;
    margin-bottom: 25px;
}

.indexa-auth-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.indexa-auth-header p {
    color: var(--indexa-text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.indexa-form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.indexa-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--indexa-text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.indexa-form-group input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--indexa-panel-border);
    color: var(--indexa-text-primary);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.indexa-form-group input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    outline: none;
}

.indexa-auth-container .indexa-btn-glow {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indexa-auth-msg {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    border: 1px solid transparent;
}

.indexa-auth-msg.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.indexa-auth-msg.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

@keyframes fadeInAuth {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Report View Responsive Width Enhancement */
.indexa-report-view-container {
    max-width: 1400px !important;
    width: 96% !important;
    box-sizing: border-box !important;
}

/* Multi-Source Highlight Badges and Tags */
.indexa-source-tag {
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1;
    padding: 2px 5px;
    border-radius: 4px;
    display: inline-block;
    margin: 0 3px;
    vertical-align: baseline;
    user-select: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.source-num-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: 800;
    color: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    margin-right: 8px;
    flex-shrink: 0;
}

.indexa-match-focus {
    animation: indexaPulse 1.8s ease-in-out infinite;
    outline: 2px solid #38bdf8 !important;
    outline-offset: 3px;
    border-radius: 4px;
}

@keyframes indexaPulse {
    0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.8); }
    70% { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); }
    100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.indexa-word-match {
    background: rgba(255, 255, 255, 0.18);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    border-radius: 2px;
    padding: 0 2px;
}

/* Fullscreen Side-by-Side Mode */
#indexa-comparison-container.indexa-comparator-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    z-index: 999999 !important;
    background: #0b1120 !important;
    padding: 20px 24px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    box-shadow: none !important;
    border: none !important;
    overflow: hidden !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-comparison-header {
    flex-shrink: 0 !important;
    margin-bottom: 15px !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-comparison-workspace {
    flex: 1 1 0 !important;
    height: calc(100vh - 110px) !important;
    max-height: calc(100vh - 110px) !important;
    display: flex !important;
    gap: 16px !important;
    min-height: 0 !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-comparison-sidebar {
    width: 280px !important;
    min-width: 250px !important;
    max-width: 300px !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-comparison-panes {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    height: 100% !important;
    display: flex !important;
    gap: 16px !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-comparison-pane {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .indexa-pane-with-minimap {
    flex: 1 1 0 !important;
    min-height: 0 !important;
    height: calc(100% - 48px) !important;
}

#indexa-comparison-container.indexa-comparator-fullscreen .pane-content {
    flex: 1 1 0 !important;
    min-height: 0 !important;
    min-width: 0 !important;
    height: 100% !important;
    overflow-y: auto !important;
}

/* ========================================================================
 * INDEXA 2.3.4 FINAL — UI/UX POLISH
 * Presentation-only layer. No score, scan, API or database behavior changes.
 * ======================================================================== */
.indexa-report-view-container {
    --indexa-ui-border: rgba(148, 163, 184, 0.16);
    --indexa-ui-muted: #94a3b8;
    --indexa-ui-surface: rgba(15, 23, 42, 0.72);
    --indexa-ui-surface-2: rgba(30, 41, 59, 0.56);
}

.indexa-report-view-container .indexa-report-header {
    padding: 22px 24px;
    border: 1px solid var(--indexa-ui-border);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(30,41,59,.72), rgba(15,23,42,.82));
    box-shadow: 0 14px 35px rgba(0,0,0,.18);
}

.indexa-report-view-container .indexa-report-header h2 {
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.indexa-report-view-container .report-score-panel,
.indexa-report-view-container .report-meta-panel,
.indexa-report-view-container .idea-metric-card,
.indexa-report-view-container .citation-metric-card {
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.indexa-report-view-container .report-score-panel:hover,
.indexa-report-view-container .report-meta-panel:hover,
.indexa-report-view-container .idea-metric-card:hover,
.indexa-report-view-container .citation-metric-card:hover {
    transform: translateY(-2px);
    border-color: rgba(56,189,248,.28);
    box-shadow: 0 12px 28px rgba(0,0,0,.16);
}

.indexa-report-view-container .meta-row {
    gap: 16px;
}

.indexa-report-view-container .meta-row span {
    flex: 0 0 auto;
}

.indexa-report-view-container .meta-row strong {
    overflow-wrap: anywhere;
}

.indexa-report-view-container .section-metric-row,
.indexa-report-view-container .idea-metric-grid,
.indexa-report-view-container .citation-metric-grid {
    min-width: 0;
}

.indexa-report-view-container table {
    border-radius: 12px;
    overflow: hidden;
}

.indexa-report-view-container a:focus-visible,
.indexa-report-view-container button:focus-visible {
    outline: 3px solid rgba(56,189,248,.55);
    outline-offset: 3px;
}

.indexa-upload-container,
.indexa-dashboard-container {
    box-sizing: border-box;
}

.indexa-upload-container .indexa-form-group + .indexa-form-group {
    margin-top: 18px;
}

.indexa-upload-container .indexa-upload-button {
    min-height: 46px;
    border-radius: 10px;
    font-weight: 700;
}

@media (max-width: 782px) {
    .indexa-report-view-container {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        box-sizing: border-box !important;
    }

    .indexa-report-view-container .indexa-report-header {
        padding: 18px;
        border-radius: 14px;
    }

    .indexa-report-view-container .indexa-report-header h2 {
        font-size: 1.45rem;
    }

    .indexa-report-summary-cards {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .indexa-report-view-container .report-score-panel,
    .indexa-report-view-container .report-meta-panel {
        padding: 18px !important;
        border-radius: 15px !important;
    }

    .indexa-report-view-container .score-circle-outer {
        width: 82px;
        height: 82px;
    }

    .indexa-report-view-container .score-percent {
        font-size: 1.45rem;
    }

    .indexa-report-view-container .meta-row {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 4px;
    }

    .indexa-report-view-container .meta-row strong {
        width: 100% !important;
        text-align: left !important;
        padding: 8px 0 !important;
    }

    .indexa-report-view-container .idea-metric-grid,
    .indexa-report-view-container .citation-metric-grid {
        grid-template-columns: 1fr !important;
    }

    .indexa-upload-container {
        width: 100%;
        padding: 16px !important;
    }

    .indexa-upload-container .indexa-upload-input,
    .indexa-upload-container .indexa-input-premium,
    .indexa-upload-container .indexa-textarea-premium {
        max-width: 100%;
        box-sizing: border-box;
    }
}

@media (prefers-reduced-motion: reduce) {
    .indexa-report-view-container .report-score-panel,
    .indexa-report-view-container .report-meta-panel,
    .indexa-report-view-container .idea-metric-card,
    .indexa-report-view-container .citation-metric-card {
        transition: none;
    }
}