/* ── Theme System ─────────────────────────────────────────────────────────── */
/* Default: dark theme (current look) */
:root, body.theme-dark {
    --bg-page:             #212121;
    --bg-surface:          #2b2b2b;
    --bg-deep:             #1e1e1e;
    --bg-input:            #1e1e1e;
    --bg-selected:         #1e3a5f;
    --bg-selected-border:  #2d5a8e;
    --bg-hover:            #3c3c3c;
    --border:              #3c3c3c;
    --border-light:        #4c4c4c;
    --text-primary:        #e0e0e0;
    --text-heading:        #ffffff;
    --text-muted:          #888888;
    --text-subtle:         #c0c0c0;
    --color-primary:       #4a9eff;
    --color-primary-hover: #357abd;
    --color-primary-deep:  #2d5a8e;
    --shadow-sm:           0 2px 4px rgba(0,0,0,0.2);
    --shadow-md:           0 4px 8px rgba(0,0,0,0.3);
    --shadow-lg:           0 8px 24px rgba(0,0,0,0.4);
    --gradient-surface:    linear-gradient(135deg, #2b2b2b 0%, #1e1e1e 100%);
    --gradient-deep:       linear-gradient(135deg, #1e1e1e 0%, #2b2b2b 100%);
    --gradient-primary:    linear-gradient(135deg, #4a9eff 0%, #357abd 100%);
    --gradient-selected:   linear-gradient(135deg, #1e3a5f 0%, #2d5a8e 100%);
    --scrollbar-track:     #1e1e1e;
    --scrollbar-thumb:     #3c3c3c;
}

/* Light theme: AWS console palette */
body.theme-light {
    --bg-page:             #f2f3f3;
    --bg-surface:          #ffffff;
    --bg-deep:             #f8f8f8;
    --bg-input:            #ffffff;
    --bg-selected:         #e8f4fd;
    --bg-selected-border:  #0972d3;
    --bg-hover:            #e9ebed;
    --border:              #d1d5db;
    --border-light:        #e5e7eb;
    --text-primary:        #0f1b2d;
    --text-heading:        #0f1b2d;
    --text-muted:          #5f6b7a;
    --text-subtle:         #414d5c;
    --color-primary:       #0972d3;
    --color-primary-hover: #0860b8;
    --color-primary-deep:  #033160;
    --shadow-sm:           0 1px 4px rgba(0,0,0,0.1);
    --shadow-md:           0 2px 8px rgba(0,0,0,0.12);
    --shadow-lg:           0 4px 16px rgba(0,0,0,0.15);
    --gradient-surface:    linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    --gradient-deep:       linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
    --gradient-primary:    linear-gradient(135deg, #0972d3 0%, #0860b8 100%);
    --gradient-selected:   linear-gradient(135deg, #e8f4fd 0%, #d1e9f8 100%);
    --scrollbar-track:     #f2f3f3;
    --scrollbar-thumb:     #d1d5db;
}

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-page);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 14px;
        }

        .main-container {
            display: flex;
            height: 100vh;
            width: 100vw;
            flex-wrap: nowrap;
            overflow: hidden;
            min-width: 1000px;
            flex-direction: row;
        }

        .sidebar {
            width: 300px;
            min-width: 300px;
            max-width: 300px;
            background-color: var(--bg-surface);
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            flex-shrink: 0;
        }



        .chat-container {
            flex: 1;
            min-width: 700px;
            display: flex;
            flex-direction: column;
            background-color: var(--bg-page);
        }

        .sidebar-header {
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }

        .sidebar-header h2 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
        }

        .version-text {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .sidebar-section {
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }

        .sidebar-section h3 {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 20px;
        }

        .chat-messages-inner {
            max-width: 800px;
            margin: 0 auto;
            width: 100%;
        }

        .message {
            margin-bottom: 24px;
        }

        .message-header {
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--text-heading);
        }

        .user-message .message-header {
            color: var(--color-primary);
        }

        .message-content {
            background-color: var(--bg-surface);
            border-radius: 8px;
            padding: 16px;
            border: 1px solid var(--border);
        }

        .user-message .message-content {
            background-color: var(--bg-selected);
            border-color: var(--bg-selected-border);
        }

        .message-text {
            white-space: pre-wrap;
            word-wrap: break-word;
            line-height: 1.6;
        }

        .chat-input-container {
            border-top: 1px solid var(--border);
            background-color: var(--bg-surface);
        }

        .chat-input-wrapper {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            display: flex;
            gap: 12px;
        }

        textarea {
            flex: 1;
            background-color: var(--bg-deep);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 14px;
            resize: none;
            min-height: 44px;
            font-family: inherit;
        }

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

        button {
            background-color: var(--color-primary);
            color: var(--text-heading);
            border: none;
            border-radius: 8px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
        }

        button:hover {
            background-color: var(--color-primary-hover);
        }

        .secondary-button {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            font-weight: 500;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .secondary-button:hover {
            background-color: var(--border);
            border-color: var(--color-primary);
            color: var(--text-heading);
            box-shadow: 0 4px 8px rgba(74, 158, 255, 0.2);
            transform: translateY(-1px);
        }

        .secondary-button:active {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(74, 158, 255, 0.3);
        }

        /* Enhanced styling for sub-navigation buttons */
        .controls-header .secondary-button,
        .mode-content .controls-header .secondary-button {
            padding: 12px 20px;
            margin-right: 8px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
            border: 2px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .controls-header .secondary-button:hover,
        .mode-content .controls-header .secondary-button:hover {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
            border-color: var(--color-primary);
            color: var(--text-heading);
            box-shadow: 0 6px 12px rgba(74, 158, 255, 0.3);
            transform: translateY(-2px);
        }

        .controls-header .secondary-button:before,
        .mode-content .controls-header .secondary-button:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s;
        }

        .controls-header .secondary-button:hover:before,
        .mode-content .controls-header .secondary-button:hover:before {
            left: 100%;
        }

        /* Active state for sub-navigation buttons */
        .controls-header .secondary-button[style*="background-color: var(--color-primary)"],
        .mode-content .controls-header .secondary-button[style*="background-color: var(--color-primary)"] {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%) !important;
            border-color: var(--color-primary) !important;
            color: var(--text-heading) !important;
            box-shadow: 0 4px 8px rgba(74, 158, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            transform: none;
        }

        select, input {
            width: 100%;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
            border: 2px solid var(--border);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 12px;
            transition: all 0.3s ease;
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        select:focus, input:focus {
            outline: none;
            border-color: var(--color-primary);
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
            box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        select:hover, input:hover {
            border-color: var(--border-light);
            background: linear-gradient(135deg, var(--bg-hover) 0%, var(--border) 100%);
        }

        /* Enhanced dropdown styling */
        select {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
            background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23e0e0e0" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 12px;
            padding-right: 40px;
        }

        select option {
            background-color: var(--bg-surface);
            color: var(--text-primary);
            padding: 8px 12px;
        }

        select optgroup {
            background-color: var(--bg-deep);
            color: var(--color-primary);
            font-weight: 600;
            font-style: normal;
        }

        select optgroup option {
            background-color: var(--bg-surface);
            color: var(--text-primary);
            padding-left: 20px;
        }

        label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .auth-container {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 20px;
            background-color: var(--bg-page);
        }

        .auth-box {
            background-color: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 40px;
            width: 100%;
            max-width: 400px;
        }

        .auth-box h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            text-align: center;
        }

        .auth-version {
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 32px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .error {
            color: #ff6b6b;
            font-size: 13px;
            margin-top: 8px;
            padding: 8px 12px;
            background-color: rgba(255, 107, 107, 0.1);
            border-radius: 6px;
        }

        .success {
            color: #4ade80;
            font-size: 13px;
            margin-top: 8px;
            padding: 8px 12px;
            background-color: rgba(74, 222, 128, 0.1);
            border-radius: 6px;
        }

        .hidden {
            display: none;
        }

        .compliance-framework {
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
            border: 2px solid var(--border);
            border-radius: 10px;
            padding: 14px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
            position: relative;
            overflow: hidden;
        }

        .compliance-framework:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.1), transparent);
            transition: left 0.5s;
        }

        .compliance-framework:hover {
            border-color: var(--color-primary);
            background: linear-gradient(135deg, var(--bg-hover) 0%, var(--border) 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(74, 158, 255, 0.2);
        }

        .compliance-framework:hover:before {
            left: 100%;
        }

        .compliance-framework.active,
        .compliance-framework.selected {
            border-color: var(--color-primary);
            background: linear-gradient(135deg, var(--bg-selected) 0%, var(--bg-selected-border) 100%);
            box-shadow: 0 4px 8px rgba(74, 158, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            transform: none;
        }

        .framework-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
        }

        .compliance-framework input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--color-primary);
        }

        .framework-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-heading);
        }

        .framework-desc {
            font-size: 11px;
            color: var(--text-muted);
            line-height: 1.4;
            margin: 0;
        }

        .mode-tabs {
            display: flex;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border);
        }

        .mode-tab {
            flex: 1;
            padding: 14px 20px;
            text-align: center;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            border-right: 2px solid var(--border);
            transition: all 0.3s ease;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
            position: relative;
            overflow: hidden;
        }

        .mode-tab:last-child {
            border-right: none;
        }

        .mode-tab:before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
            transition: width 0.3s ease;
        }

        .mode-tab:hover {
            background: linear-gradient(135deg, var(--border) 0%, var(--bg-surface) 100%);
            color: var(--text-primary);
            transform: translateY(-1px);
        }

        .mode-tab:hover:before {
            width: 100%;
        }

        .mode-tab.active {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
            color: var(--text-heading);
            box-shadow: 0 2px 8px rgba(74, 158, 255, 0.3);
        }

        .mode-tab.active:before {
            width: 100%;
            background: rgba(255, 255, 255, 0.3);
        }

        .mode-content {
            display: none;
            flex: 1;
            overflow-y: auto;
        }

        .mode-content.active {
            display: flex;
            flex-direction: column;
        }
        
        .comp-section {
            flex: 1;
            overflow-y: auto;
        }

        .controls-header, .crosswalk-header {
            padding: 20px;
            border-bottom: 1px solid var(--border);
            background-color: var(--bg-surface);
        }

        .controls-header h2, .crosswalk-header h2 {
            margin: 0 0 12px 0;
            font-size: 18px;
            color: var(--text-heading);
        }

        .action-buttons {
            margin-bottom: 16px;
        }

        .framework-selector-box {
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
            border: 2px solid var(--border);
            border-radius: 10px;
            padding: 18px;
            margin-top: 12px;
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }

        .framework-selector-box:hover {
            border-color: var(--color-primary);
            box-shadow: 0 5px 10px rgba(74, 158, 255, 0.1);
        }

        .selector-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .framework-selectors {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .vs-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            padding: 0 8px;
        }

        .framework-selectors select {
            flex: 1;
            max-width: 280px;
        }

        .controls-list {
            flex: 1;
            padding: 20px;
        }

        .control-item {
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
            border: 2px solid var(--border);
            border-radius: 8px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        .control-item:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.05), transparent);
            transition: left 0.5s;
        }

        .control-item:hover {
            border-color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(74, 158, 255, 0.15);
        }

        .control-item:hover:before {
            left: 100%;
        }

        .control-item.expanded {
            border-color: var(--color-primary);
            box-shadow: 0 4px 12px rgba(74, 158, 255, 0.2);
            background: linear-gradient(135deg, var(--bg-selected) 0%, var(--bg-surface) 100%);
        }

        .control-header {
            display: flex;
            align-items: center;
            padding: 12px;
        }

        .control-id {
            font-weight: 600;
            color: var(--color-primary);
            min-width: 60px;
        }

        .control-title {
            flex: 1;
            margin-left: 12px;
            color: var(--text-primary);
        }

        .control-status {
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }

        .control-status.implemented {
            background-color: rgba(74, 222, 128, 0.2);
            color: #4ade80;
        }

        .control-status.planned {
            background-color: rgba(251, 191, 36, 0.2);
            color: #fbbf24;
        }

        .control-status.pending {
            background-color: rgba(251, 191, 36, 0.2);
            color: #fbbf24;
        }

        .control-status.not-applicable {
            background-color: rgba(156, 163, 175, 0.2);
            color: #9ca3af;
        }

        .control-status.undefined {
            background-color: rgba(156, 163, 175, 0.1);
            color: #6b7280;
        }

        .control-expand-icon {
            margin-left: 8px;
            color: var(--text-muted);
            font-size: 12px;
            transition: transform 0.2s ease;
        }

        .control-item.expanded .control-expand-icon {
            transform: rotate(90deg);
        }

        .control-details {
            display: none;
            padding: 0 12px 12px 12px;
            border-top: 1px solid var(--border);
            background-color: var(--bg-deep);
        }

        .control-item.expanded .control-details {
            display: block;
        }

        .control-section {
            margin-bottom: 16px;
        }

        .control-section h4 {
            color: var(--color-primary);
            font-size: 13px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .control-section p {
            color: var(--text-primary);
            font-size: 12px;
            line-height: 1.5;
            margin: 0;
        }

        .control-narrative {
            width: 100%;
            min-height: 100px;
            background-color: var(--bg-deep);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text-primary);
            padding: 12px;
            font-size: 13px;
            font-family: inherit;
            resize: vertical;
            margin-bottom: 0;
        }

        .control-narrative:focus {
            outline: none;
            border-color: var(--color-primary);
        }

        .status-selector {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }

        .status-btn {
            padding: 4px 8px;
            border: 1px solid var(--border);
            border-radius: 4px;
            background: transparent;
            color: var(--text-muted);
            font-size: 11px;
            cursor: pointer;
        }

        .status-btn.active {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .crosswalk-table {
            flex: 1;
            padding: 20px;
            overflow-x: auto;
        }

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

        .crosswalk-table th {
            background-color: var(--bg-deep);
            padding: 12px;
            text-align: left;
            font-weight: 600;
            color: var(--text-heading);
            border: 1px solid var(--border);
        }

        .crosswalk-table td {
            padding: 10px 12px;
            border: 1px solid var(--border);
            background-color: var(--bg-surface);
        }

        .delta-none {
            color: #4ade80;
        }

        .delta-enhancement {
            color: #fbbf24;
        }

        .delta-additional {
            color: #f87171;
        }

        .family-section {
            margin-bottom: 24px;
            border: 2px solid var(--border);
            border-radius: 10px;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }

        .family-section:hover {
            border-color: var(--color-primary);
            box-shadow: 0 5px 10px rgba(74, 158, 255, 0.1);
        }

        .family-header {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 2px solid var(--border);
            transition: all 0.3s ease;
            background: linear-gradient(135deg, transparent 0%, rgba(74, 158, 255, 0.02) 100%);
        }

        .family-header:hover {
            background: linear-gradient(135deg, var(--border) 0%, var(--bg-surface) 100%);
            border-bottom-color: var(--color-primary);
        }

        .family-title {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .family-id {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .family-name {
            font-size: 16px;
            color: var(--text-primary);
        }

        .family-expand-icon {
            color: var(--text-muted);
            font-size: 14px;
            transition: transform 0.2s ease;
        }

        .family-section.expanded .family-expand-icon {
            transform: rotate(90deg);
        }

        .family-controls {
            display: none;
            padding: 0 20px 20px 20px;
        }

        .family-section.expanded .family-controls {
            display: block;
        }

        .ask-deterbot-btn {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
            color: var(--text-heading);
            border: none;
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 11px;
            font-weight: 600;
            cursor: pointer;
            margin-left: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 4px rgba(74, 158, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .ask-deterbot-btn:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.3s;
        }

        .ask-deterbot-btn:hover {
            background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--bg-selected-border) 100%);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(74, 158, 255, 0.4);
        }

        .ask-deterbot-btn:hover:before {
            left: 100%;
        }

        .security-warning {
            background-color: #4a2c2a;
            border: 1px solid #ff6b6b;
            border-radius: 6px;
            padding: 12px;
            margin-bottom: 16px;
            color: #ffcccc;
            font-size: 13px;
            font-weight: 500;
        }

        .security-warning.hidden {
            display: none;
        }

        .upload-status {
            font-size: 12px;
            margin-top: 8px;
            padding: 8px;
            border-radius: 4px;
            display: none;
        }

        .upload-status.success {
            background-color: rgba(74, 222, 128, 0.1);
            color: #4ade80;
            display: block;
        }

        .upload-status.error {
            background-color: rgba(255, 107, 107, 0.1);
            color: #ff6b6b;
            display: block;
        }

        .upload-status.uploading {
            background-color: rgba(74, 158, 255, 0.1);
            color: var(--color-primary);
            display: block;
        }

        .message-text table {
            border-collapse: collapse;
            width: 100%;
            margin: 0 0 4px 0;
            font-size: 13px;
        }

        .message-text th, .message-text td {
            border: 1px solid var(--border);
            padding: 8px 12px;
            text-align: left;
        }

        .message-text th {
            background-color: var(--bg-deep);
            font-weight: 600;
            color: var(--text-heading);
        }

        .message-text td {
            background-color: var(--bg-surface);
        }

        .message-text h1 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin: 0;
            border-bottom: 1px solid var(--border);
            padding-bottom: 2px;
            margin-bottom: 2px;
        }

        .crosswalk-row {
            transition: background-color 0.2s ease;
        }

        .crosswalk-row:hover {
            background-color: var(--border);
        }

        .crosswalk-row[data-delta="enhancement"] {
            border-left: 3px solid #fbbf24;
        }

        .crosswalk-row[data-delta="additional"] {
            border-left: 3px solid #f87171;
        }

        .crosswalk-row[data-delta="none"] {
            border-left: 3px solid #4ade80;
        }

        #crosswalkDataTable {
            width: 100%;
            border-collapse: collapse;
            margin-top: 12px;
        }

        #crosswalkDataTable th {
            background-color: var(--bg-deep);
            padding: 12px;
            text-align: left;
            font-weight: 600;
            color: var(--text-heading);
            border: 1px solid var(--border);
            font-size: 13px;
        }

        #crosswalkDataTable td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            font-size: 13px;
            vertical-align: top;
            color: var(--text-primary);
        }

        #crosswalkDataTable tbody tr:nth-child(odd) {
            background-color: var(--bg-surface);
        }

        #crosswalkDataTable tbody tr:nth-child(even) {
            background-color: var(--bg-hover);
        }

        #crosswalkDataTable tbody tr:hover {
            background-color: var(--bg-hover);
        }

        @media print {
            .sidebar, .right-sidebar, .mode-tabs, .crosswalk-header .action-buttons, .framework-selector-box {
                display: none !important;
            }
            .main-container {
                flex-direction: column;
            }
            .chat-container {
                width: 100% !important;
                max-width: none !important;
            }
            #crosswalkDataTable {
                font-size: 10px;
            }
            #crosswalkDataTable th, #crosswalkDataTable td {
                padding: 6px;
                border: 1px solid #000;
            }
        }

        .logo-container {
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid var(--border);
        }

        .logo-container img {
            max-height: 120px;
            max-width: 100%;
            object-fit: contain;
        }

        .workload-expand-icon {
            color: var(--text-muted);
            font-size: 14px;
            transition: transform 0.2s ease;
        }

        .workload-section-collapsed .workload-expand-icon {
            transform: rotate(-90deg);
        }

/* ── Multi-Framework Selector ── */
.fw-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    margin-bottom: 0;
}
.fw-checkbox-label:hover {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--bg-selected) 0%, var(--bg-surface) 100%);
}
.fw-checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-primary);
    margin-bottom: 0;
}
.fw-checkbox-label.checked {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--bg-selected) 0%, var(--bg-selected-border) 100%);
    color: var(--text-heading);
}
.fw-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-heading);
    white-space: nowrap;
}
.control-fw-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}
.shared-highlight {
    border-left: 4px solid #10b981 !important;
}


/* ── Multi-Framework Selector (redesigned) ── */

.fw-selector-container {
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 12px;
}

.fw-selector-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 18px;
}

.fw-category {
    margin-bottom: 16px;
}

.fw-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--bg-hover);
}

.fw-category-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.fw-category-name {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.fw-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 6px;
}

/* Override old .fw-checkbox-label inside the new selector */
.fw-selector-container .fw-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    background-color: var(--bg-hover);
    border: 1.5px solid #333;
    border-left: 3px solid #333;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-subtle);
    transition: all 0.15s ease;
    margin-bottom: 0;
    user-select: none;
}

.fw-selector-container .fw-checkbox-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--color-primary);
    margin-bottom: 0;
    flex-shrink: 0;
    cursor: pointer;
}

.fw-selector-container .fw-checkbox-label:hover {
    border-color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: #1e2a3a;
    color: var(--text-heading);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(74, 158, 255, 0.15);
}

.fw-selector-container .fw-checkbox-label.checked {
    border-color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: #1a2d45;
    color: var(--text-heading);
}

.fw-category[data-cat="nist"] .fw-checkbox-label.checked,
.fw-category[data-cat="nist"] .fw-checkbox-label:hover {
    border-left-color: #3b82f6;
    background-color: #1a2540;
    border-color: #3b82f6;
    color: var(--text-heading);
}

.fw-category[data-cat="dod"] .fw-checkbox-label.checked,
.fw-category[data-cat="dod"] .fw-checkbox-label:hover {
    border-left-color: #10b981;
    background-color: #0d2a1f;
    border-color: #10b981;
    color: var(--text-heading);
}

.fw-category[data-cat="industry"] .fw-checkbox-label.checked,
.fw-category[data-cat="industry"] .fw-checkbox-label:hover {
    border-left-color: #f59e0b;
    background-color: #2a1f0a;
    border-color: #f59e0b;
    color: var(--text-heading);
}

.fw-category[data-cat="canadian"] .fw-checkbox-label.checked,
.fw-category[data-cat="canadian"] .fw-checkbox-label:hover {
    border-left-color: #ef4444;
    background-color: #2a0f0f;
    border-color: #ef4444;
    color: var(--text-heading);
}

.fw-selector-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--bg-hover);
}


/* ── Collapsible panel headers ── */
.collapsible-header:hover {
    background-color: #333 !important;
    border-color: var(--color-primary) !important;
}
.collapsible-header:hover span:first-child {
    color: var(--text-heading) !important;
}

/* ── Discovery checkbox labels (Regions, Resource Types) ── */
.disc-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    background-color: var(--bg-hover);
    border: 1px solid #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-subtle);
    transition: all 0.15s ease;
    user-select: none;
    white-space: nowrap;
}
.disc-check-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    margin: 0;
    cursor: pointer;
}
.disc-check-label:hover {
    border-color: var(--color-primary);
    background-color: #1e2a3a;
    color: var(--text-heading);
}
.disc-check-label:has(input:checked) {
    border-color: var(--color-primary);
    background-color: #1a2d45;
    color: var(--text-heading);
}


/* ── Fix fw-checkbox-label alignment (override old rule) ── */
.fw-checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 9px 12px !important;
    background-color: var(--bg-hover) !important;
    border: 1.5px solid #333 !important;
    border-left: 3px solid #333 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: var(--text-subtle) !important;
    transition: all 0.15s ease !important;
    margin-bottom: 0 !important;
    user-select: none !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}
.fw-checkbox-label input[type="checkbox"] {
    width: 15px !important;
    height: 15px !important;
    min-width: 15px !important;
    accent-color: var(--color-primary) !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    vertical-align: middle !important;
}

/* ── FW2 custom multi-select dropdown ── */
#fw2-trigger {
    background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-primary);
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
    min-width: 220px;
    height: 42px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
#fw2-trigger:hover {
    border-color: var(--border-light);
    background: linear-gradient(135deg, var(--bg-hover) 0%, var(--border) 100%);
}
#fw2-dropdown {
    max-height: 420px;
    overflow-y: auto;
}
#fw2-dropdown .fw-checkbox-label {
    padding: 6px 8px;
    font-size: 12px;
}

/* ── Login landing page ── */
.auth-container {
    align-items: center;
    justify-content: center;
    padding: 20px;
}
@media (max-width: 800px) {
    .auth-container > div { flex-direction: column !important; }
    .auth-container > div > div:first-child { padding: 32px 24px !important; }
}