/* Human Review UI Styles
 * Following UX Guidelines from PRD-005
 */

/* ===== CSS Variables ===== */
:root {
    /* Confidence Colors */
    --confidence-high: #22c55e;      /* Green - 85-100% */
    --confidence-medium: #eab308;    /* Amber - 70-84% */
    --confidence-low: #f97316;       /* Orange - 50-69% */
    --confidence-critical: #ef4444;  /* Red - 0-49% */

    /* Status Colors */
    --status-urgent: #dc2626;        /* Red for urgent */
    --status-waiting: #f59e0b;       /* Yellow for waiting */
    --status-normal: #3b82f6;        /* Blue for normal */

    /* Background Tints */
    --bg-flagged-critical: #fef2f2;  /* Pale red */
    --bg-flagged-low: #fff7ed;       /* Pale orange */
    --bg-modified: #f0fdf4;          /* Pale green */
    --bg-waiting: #fefce8;           /* Pale yellow */

    /* Queue Row Backgrounds */
    --queue-urgent: #fef2f2;
    --queue-waiting: #fefce8;
    --queue-normal: #ffffff;

    /* Borders */
    --border-flagged: 3px solid #ef4444;
    --border-modified: 3px solid #22c55e;
    --border-focus: 3px solid #3b82f6;

    /* Spacing (base unit: 4px) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;

    /* Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --white: #ffffff;
    --black: #000000;

    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success: #22c55e;
    --success-hover: #16a34a;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    color: var(--gray-900);
    background-color: var(--gray-50);
    line-height: 1.5;
}

/* ===== Header ===== */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-4) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--gray-900);
}

.header-badge {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: 9999px;
    font-size: var(--text-sm);
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: var(--space-3);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    min-height: 36px;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

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

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--success-hover);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-50);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-hover);
}

.btn-danger-outline {
    background-color: var(--white);
    color: var(--danger);
    border-color: var(--danger);
}

.btn-danger-outline:hover:not(:disabled) {
    background-color: var(--bg-flagged-critical);
}

.btn-back {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    font-size: var(--text-base);
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.btn-back:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    border-color: var(--gray-400);
}

/* ===== Main Content ===== */
.main-content {
    padding: var(--space-6);
    max-width: 1600px;
    margin: 0 auto;
}

/* ===== Queue View ===== */
.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.queue-stats {
    display: flex;
    gap: var(--space-6);
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.stat span {
    font-weight: 600;
    color: var(--gray-900);
}

.stat-urgent span {
    color: var(--status-urgent);
}

.queue-filters select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: var(--text-sm);
    background-color: var(--white);
    cursor: pointer;
}

/* ===== Queue List ===== */
.queue-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.queue-item {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    transition: all 0.15s ease;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-4);
    align-items: center;
}

.queue-item:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.queue-item:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.queue-item.urgent {
    background-color: var(--queue-urgent);
    border-left: 4px solid var(--status-urgent);
}

.queue-item.waiting {
    background-color: var(--queue-waiting);
    border-left: 4px solid var(--status-waiting);
}

.queue-item-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    min-width: 80px;
}

.status-badge {
    padding: var(--space-1) var(--space-2);
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.urgent {
    background-color: var(--status-urgent);
    color: var(--white);
}

.status-badge.waiting {
    background-color: var(--status-waiting);
    color: var(--gray-900);
}

.status-badge.review {
    background-color: var(--status-normal);
    color: var(--white);
}

.issue-count {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

.queue-item-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.queue-item-customer {
    font-weight: 600;
    color: var(--gray-900);
}

.queue-item-subject {
    color: var(--gray-600);
    font-size: var(--text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-1);
    min-width: 100px;
}

.confidence-indicator {
    font-size: var(--text-sm);
    font-weight: 600;
}

.confidence-indicator.high {
    color: var(--confidence-high);
}

.confidence-indicator.medium {
    color: var(--confidence-medium);
}

.confidence-indicator.low {
    color: var(--confidence-low);
}

.confidence-indicator.critical {
    color: var(--confidence-critical);
}

.waiting-time {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

.waiting-time.urgent {
    color: var(--status-urgent);
    font-weight: 600;
}

/* ===== Empty State ===== */
.empty-state, .loading-state, .error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--success);
    color: var(--white);
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.error-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--danger);
    color: var(--white);
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.empty-state h2, .error-state h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.empty-state p, .error-state p {
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}

/* ===== Loading State ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--space-4);
}

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

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

/* ===== Review View ===== */
.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.review-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.review-title span:first-child {
    color: var(--gray-500);
    font-weight: 400;
}

/* ===== Routing Reasons ===== */
.routing-reasons {
    background-color: var(--bg-flagged-critical);
    border: 1px solid var(--confidence-critical);
    border-radius: 8px;
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.routing-reasons-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--confidence-critical);
    margin-bottom: var(--space-2);
}

.routing-reasons-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--confidence-critical);
    color: var(--white);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.routing-reasons-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.routing-reasons-list li {
    background-color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: 4px;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

/* ===== Review Content ===== */
.review-content {
    display: flex;
    gap: 0;
    height: calc(100vh - 350px);
    min-height: 400px;
    margin-bottom: var(--space-4);
}

.panel {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.email-panel {
    flex: 0 0 40%;
    min-width: 300px;
}

.fields-panel {
    flex: 0 0 calc(60% - 8px);
    min-width: 400px;
}

.panel-divider {
    width: 8px;
    background-color: var(--gray-100);
    cursor: col-resize;
    flex-shrink: 0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.panel-header h2 {
    font-size: var(--text-base);
    font-weight: 600;
}

.panel-toggle {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* ===== Email Thread ===== */
.email-thread {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.email-item {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    margin-bottom: var(--space-3);
}

.email-item.primary {
    border-color: var(--primary);
}

.email-item-header {
    padding: var(--space-3);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
}

.email-item.primary .email-item-header {
    background-color: rgba(59, 130, 246, 0.1);
}

.email-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.email-from {
    font-weight: 600;
    color: var(--gray-900);
}

.email-subject {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.email-date {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.email-body {
    padding: var(--space-4);
    font-family: 'Courier New', monospace;
    font-size: var(--text-sm);
    white-space: pre-wrap;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
}

.email-collapsed {
    padding: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-500);
    cursor: pointer;
}

/* ===== Field Groups ===== */
.field-groups {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.field-group {
    margin-bottom: var(--space-6);
}

.field-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--space-3);
    cursor: pointer;
}

.field-group-header h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.field-group-header .toggle-icon {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: transform 0.2s;
}

.field-group-header .toggle-icon.collapsed {
    transform: rotate(-90deg);
}

.field-group-summary {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

.field-group-summary.has-issues {
    color: var(--confidence-critical);
    font-weight: 500;
}

.field-group-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);  /* 2-column grid */
    gap: var(--space-2);
}

.field-group-content.collapsed {
    display: none;
}

/* Full-width fields (address, notes) */
.field.full-width {
    grid-column: 1 / -1;
}

/* ===== Field Editor ===== */
.field {
    padding: 6px 10px;  /* Compact padding */
    border-radius: 4px;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    min-width: 0;  /* Allow shrinking in grid */
    position: relative;  /* For absolute positioned indicators */
}

.field.flagged {
    border-left: var(--border-flagged);
    background-color: var(--bg-flagged-critical);
}

.field.modified {
    border-left: var(--border-modified);
    background-color: var(--bg-modified);
}

.field-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: 4px;
}

.field-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.field-label .flag-icon {
    color: var(--confidence-critical);
    font-weight: 600;
}

.field-badge {
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 600;
}

.field-badge.flagged {
    background-color: var(--confidence-critical);
    color: var(--white);
}

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

.field-input-wrapper {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

.field input,
.field select,
.field textarea {
    flex: 1;
    padding: 6px var(--space-2);  /* Reduced vertical padding */
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: var(--text-sm);  /* Slightly smaller font */
    font-family: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.field input.error,
.field select.error {
    border-color: var(--danger);
}

.field-clear {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-1);
    font-size: var(--text-lg);
}

.field-clear:hover {
    color: var(--gray-600);
}

.field-confidence {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--gray-400);
}

.field-source {
    margin-left: auto;
    font-size: 10px;
    color: var(--gray-400);
    font-style: italic;
}

.confidence-bar {
    width: 40px;  /* Reduced from 50px */
    height: 3px;  /* Reduced from 4px */
    background-color: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
}

.confidence-bar-fill {
    height: 100%;
    border-radius: 2px;
}

.confidence-bar-fill.high {
    background-color: var(--confidence-high);
}

.confidence-bar-fill.medium {
    background-color: var(--confidence-medium);
}

.confidence-bar-fill.low {
    background-color: var(--confidence-low);
}

.confidence-bar-fill.critical {
    background-color: var(--confidence-critical);
}

.field-error {
    color: var(--danger);
    font-size: var(--text-xs);
    margin-top: var(--space-1);
}

.field-original {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

/* ===== Checkbox Fields ===== */
.field-checkbox {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-item label {
    font-size: var(--text-sm);
    cursor: pointer;
}

/* ===== Correction Notes ===== */
.correction-notes {
    padding: var(--space-4);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.correction-notes label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.correction-notes textarea {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--text-sm);
    resize: vertical;
}

.correction-notes textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* ===== Action Bar ===== */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
}

.action-bar-right {
    display: flex;
    gap: var(--space-3);
}

/* ===== Dialogs ===== */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.dialog {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.dialog-sm {
    max-width: 400px;
}

.dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--gray-200);
}

.dialog-header h2 {
    font-size: var(--text-lg);
    font-weight: 600;
}

.dialog-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.dialog-close:hover {
    color: var(--gray-600);
}

.dialog-content {
    padding: var(--space-5);
    overflow-y: auto;
}

.dialog-content p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    text-align: left;
}

.dialog-content ul {
    margin: 0 0 var(--space-4) 0;
    padding-left: var(--space-5);
    text-align: left;
}

.dialog-content li {
    margin-bottom: var(--space-2);
    color: var(--gray-600);
    text-align: left;
}

.dialog-content textarea {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--text-base);
    resize: vertical;
}

.dialog-content textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

/* ===== Changes Table ===== */
.changes-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-4) 0;
    font-size: var(--text-sm);
}

.changes-table th,
.changes-table td {
    padding: var(--space-2) var(--space-3);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.changes-table th {
    background-color: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
}

.changes-table .original {
    color: var(--gray-500);
    text-decoration: line-through;
}

.changes-table .new-value {
    color: var(--success);
    font-weight: 500;
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--gray-800);
    color: var(--white);
    padding: var(--space-3) var(--space-5);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1100;
}

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

.toast.error {
    background-color: var(--danger);
}

.toast-undo {
    background: none;
    border: 1px solid var(--white);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--text-sm);
}

.toast-undo:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===== Keyboard Shortcuts ===== */
.shortcuts-table {
    width: 100%;
    border-collapse: collapse;
}

.shortcuts-table td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--gray-200);
}

.shortcuts-table td:first-child {
    width: 50%;
}

kbd {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--space-1) var(--space-2);
    font-family: monospace;
    font-size: var(--text-xs);
}

/* ===== Confidence Badge ===== */
.confidence-badge {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: 4px;
    font-size: var(--text-sm);
    font-weight: 600;
}

.confidence-badge.high {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--confidence-high);
}

.confidence-badge.medium {
    background-color: rgba(234, 179, 8, 0.1);
    color: var(--confidence-medium);
}

.confidence-badge.low {
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--confidence-low);
}

.confidence-badge.critical {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--confidence-critical);
}

/* ===== View Toggle ===== */
.view {
    position: relative;
}

/* ===== Responsive Design (basic) ===== */
@media (max-width: 1024px) {
    .review-content {
        flex-direction: column;
        height: auto;
    }

    .email-panel,
    .fields-panel {
        flex: 1;
        min-width: auto;
    }

    .email-panel {
        max-height: 300px;
    }

    /* Single column fields on narrow screens */
    .field-group-content {
        grid-template-columns: 1fr;
    }

    .panel-divider {
        width: 100%;
        height: 8px;
        cursor: row-resize;
    }
}

/* ===== Pulse Animation ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.field.flagged .field-badge.flagged {
    animation: pulse 2s infinite;
}

/* ===== Review Emphasis: De-emphasize confident fields ===== */

/* High-confidence fields are subtler when there are flagged fields nearby */
.field-group:has(.field.flagged) .field:not(.flagged):not(.modified) {
    opacity: 0.7;
    border-color: var(--gray-100);
    background-color: var(--gray-50);
}

.field-group:has(.field.flagged) .field:not(.flagged):not(.modified):hover {
    opacity: 1;
    border-color: var(--gray-300);
    background-color: var(--white);
}

/* Flagged fields get more emphasis */
.field.flagged {
    border-left-width: 4px;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.15);
}

/* "Needs Review" indicator on flagged fields */
.field.flagged::before {
    content: "REVIEW";
    position: absolute;
    top: -1px;
    right: -1px;
    background: var(--confidence-critical);
    color: white;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 0 4px 0 4px;
    letter-spacing: 0.5px;
}

/* Make the field label more prominent on flagged fields */
.field.flagged .field-label {
    color: var(--gray-700);
    font-weight: 700;
}

/* Highlight the confidence bar on low confidence fields */
.field.flagged .confidence-bar {
    width: 50px;
    height: 4px;
}

/* Approved/confident field styling - subtle checkmark */
.field:not(.flagged):not(.modified) .confidence-bar-fill.high {
    position: relative;
}

/* Add subtle "OK" indicator for high-confidence fields */
.field:not(.flagged):not(.modified):has(.confidence-bar-fill.high)::after {
    content: "✓";
    position: absolute;
    top: 4px;
    right: 4px;
    color: var(--confidence-high);
    font-size: 12px;
    opacity: 0.5;
}

/* ===== Focus Styles ===== */
.field input:focus,
.field select:focus {
    border-width: 2px;
    border-color: var(--primary);
}

/* ===== State Labels ===== */
.state-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.state-label.in-review {
    background-color: var(--status-normal);
    color: var(--white);
}

.state-label.approved {
    background-color: var(--success);
    color: var(--white);
}

.state-label.cancelled {
    background-color: var(--gray-500);
    color: var(--white);
}

/* ===== Field-to-Source Highlighting ===== */

/* Selected field in right panel */
.field.source-selected {
    border: 2px solid var(--primary);
    background-color: #eff6ff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    cursor: pointer;
}

/* Clickable field indicator */
.field.has-source {
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.field.has-source:hover:not(.source-selected) {
    border-color: var(--gray-400);
    background-color: var(--gray-50);
}

/* Source indicator on field */
.field-source-link {
    cursor: pointer;
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
}

.field-source-link:hover {
    color: var(--primary);
}

/* Primary highlight in email */
.source-highlight-primary {
    background-color: #fef9c3;
    border-bottom: 3px solid #ca8a04;
    padding: 2px 4px;
    border-radius: 2px;
    animation: highlight-pulse 0.3s ease-out;
}

/* Secondary matches (lighter) */
.source-highlight-secondary {
    background-color: #fef3c7;
    border-bottom: 2px dashed #d97706;
    padding: 1px 2px;
    border-radius: 2px;
}

/* Highlight pulse animation */
@keyframes highlight-pulse {
    0% { background-color: #fde047; }
    100% { background-color: #fef9c3; }
}

/* Not found state */
.field.source-not-found .field-source {
    color: var(--danger);
    font-style: italic;
}

/* Match navigation controls */
.source-match-nav {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-left: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.source-match-nav button {
    padding: 2px 6px;
    font-size: 10px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 3px;
    cursor: pointer;
}

.source-match-nav button:hover {
    background: var(--gray-200);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .source-highlight-primary {
        animation: none;
    }
}

/* ===== Demo Inbox Attachment Styles ===== */

/* Paperclip icon in email list subject line */
.demo-inbox-attachment-icon {
    margin-left: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-500);
    vertical-align: middle;
}

/* Attachments section in detail pane */
.demo-email-attachments {
    padding: var(--space-3) var(--space-4);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-top: 1px solid var(--gray-200);
}

.demo-attachments-header {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.demo-attachments-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.demo-attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 16px;
    font-size: var(--text-sm);
    color: var(--gray-700);
    transition: all 0.15s ease;
}

.demo-attachment-chip:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

.demo-attachment-icon {
    font-size: var(--text-base);
}

.demo-attachment-name {
    font-weight: 500;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.demo-attachment-size {
    color: var(--gray-500);
    font-size: var(--text-xs);
}