/* ============================================
   AI Chat Panel - Reusable Chat Control Styles
   ============================================ */

/* ============================================
   Chat Panel (Container)
   ============================================ */
.aiChatPanel {
    width: 100%;
    min-width: 280px;
    height: 100%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #e0e0e0;
    background: #fafafa;
    position: relative;
}

.aiChatPanel .chatHeader {
    padding: 12px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    min-height: 20px;
}

.aiChatPanel .chatHeader svg {
    width: 16px;
    height: 16px;
}

.aiChatPanel .chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.aiChatPanel .chatMessages::-webkit-scrollbar {
    width: 5px;
}

.aiChatPanel .chatMessages::-webkit-scrollbar-track {
    background: transparent;
}

.aiChatPanel .chatMessages::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: 10px;
}

/* ============================================
   Chat Messages
   ============================================ */
.aiChatMessage {
    display: flex;
    flex-direction: column;
    animation: messageSlideIn 0.3s ease-out;
}

.aiChatMessage.user {
    align-items: flex-end;
}

.aiChatMessage.assistant {
    align-items: flex-start;
}

.aiChatMessage .messageBubble {
    max-width: 90%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.5;
    word-wrap: break-word;
    position: relative;
}

.aiChatMessage.user .messageBubble {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.aiChatMessage.assistant .messageBubble {
    background: white;
    color: #333;
    border: 1px solid #e8e8e8;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.aiChatMessage .messageRole {
    font-size: 11px;
    color: #999;
    margin-bottom: 4px;
    padding: 0 4px;
    font-weight: 500;
}

.aiChatMessage .messageActions {
    margin-top: 8px;
    display: flex;
    gap: 6px;
}

.aiChatMessage .messageActions button {
    padding: 5px 12px;
    border-radius: 14px;
    border: none;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.aiChatMessage .messageActions .btnUseTemplate {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.aiChatMessage .messageActions .btnUseTemplate:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(16, 185, 129, 0.4);
}

.aiChatMessage .messageActions .btnRetry {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.aiChatMessage .messageActions .btnRetry:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(245, 158, 11, 0.4);
}

/* ============================================
   Chat Input Area
   ============================================ */
.aiChatInputArea {
    padding: 12px;
    background: white;
    flex-shrink: 0;
}

.aiChatInputArea .inputWrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: #f5f5f5;
    border: none;
    border-radius: 20px;
    padding: 6px 6px 6px 14px;
    transition: box-shadow 0.2s ease;
}

.aiChatInputArea .inputWrapper:focus-within {
    box-shadow: none;
    outline: none;
}

.aiChatInputArea textarea {
    flex: 1;
    border: none !important;
    background: transparent !important;
    resize: none;
    font-size: 13px;
    font-family: inherit;
    line-height: 1.4;
    min-height: 20px;
    max-height: 100px;
    outline: none !important;
    box-shadow: none !important;
    padding: 4px 0;
}

.aiChatInputArea textarea:focus {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.aiChatInputArea .btnSend {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.aiChatInputArea .btnSend:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

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

.aiChatInputArea .btnSend svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   Loading Indicator
   ============================================ */
.aiLoadingDots {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.aiLoadingDots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #999;
    animation: dotBounce 1.4s ease-in-out infinite;
}

.aiLoadingDots span:nth-child(1) { animation-delay: 0s; }
.aiLoadingDots span:nth-child(2) { animation-delay: 0.2s; }
.aiLoadingDots span:nth-child(3) { animation-delay: 0.4s; }

/* ============================================
   File Attachments
   ============================================ */
.aiFilePreviewArea {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
    animation: messageSlideIn 0.2s ease-out;
}

.aiFilePreviewItem {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: #f0f0f0;
    border-radius: 8px;
    font-size: 12px;
    max-width: 180px;
    position: relative;
}

.aiFilePreviewItem .fileThumb {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    object-fit: cover;
}

.aiFilePreviewItem .fileIcon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    color: #666;
}

.aiFilePreviewItem .fileName {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100px;
    color: #555;
}

.aiFilePreviewItem .fileRemove {
    cursor: pointer;
    color: #999;
    font-size: 12px;
    transition: color 0.2s;
    flex-shrink: 0;
}

.aiFilePreviewItem .fileRemove:hover {
    color: #e74c3c;
}

.aiChatInputArea .btnAttach {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #999;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.aiChatInputArea .btnAttach:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.08);
}

.aiChatInputArea .btnAttach svg {
    width: 14px;
    height: 14px;
}

/* Drag over state */
.aiChatPanel.dragOver {
    background: rgba(102, 126, 234, 0.05);
}

/* Drag overlay */
.aiDragOverlay {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.12);
    backdrop-filter: blur(2px);
    border: 2px dashed #667eea;
    border-radius: 4px;
    pointer-events: none;
    animation: fadeIn 0.15s ease-out;
}

.aiDragOverlayContent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.25);
    font-size: 14px;
    font-weight: 600;
    color: #667eea;
}

.aiDragOverlayContent .aiDragIcon {
    font-size: 32px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Model selector */
.aiChatInputArea .modelSelector {
    background: transparent;
    border: none;
    font-size: 11px;
    color: #999;
    cursor: pointer;
    outline: none;
    padding: 2px 4px;
}

.aiChatInputArea .modelSelector:hover {
    color: #667eea;
}

/* ============================================
   AI Disclaimer
   ============================================ */
.aiChatInputArea .aiDisclaimer {
    text-align: center;
    font-size: 11px;
    color: #999;
    margin-top: 6px;
    line-height: 1.3;
}

/* ============================================
   Animations
   ============================================ */
@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================
   External Chat Mode — Toggle Switch
   ============================================ */
.aiChatPanel .chatHeader .externalModeToggle {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 500;
    opacity: 0.9;
}

.aiChatPanel .chatHeader .toggleLabel {
    display: flex;
    align-items: center;
    white-space: nowrap;
    user-select: none;
}

/* Toggle switch styles */
.toggleSwitch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 18px;
    flex-shrink: 0;
    margin: 0;
}

.toggleSwitch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggleSlider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    transition: 0.3s;
    border-radius: 18px;
}

.toggleSlider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggleSwitch input:checked + .toggleSlider {
    background-color: rgba(255, 255, 255, 0.6);
}

.toggleSwitch input:checked + .toggleSlider:before {
    transform: translateX(16px);
}

/* ============================================
   External Chat Mode — Banner
   ============================================ */
.externalModeBanner {
    background: linear-gradient(135deg, #fef3cd 0%, #fce8b2 100%);
    color: #856404;
    padding: 8px 16px;
    font-size: 11px;
    line-height: 1.4;
    border-bottom: 1px solid #f5c518;
    flex-shrink: 0;
    animation: messageSlideIn 0.3s ease-out;
}

/* ============================================
   External Chat Mode — Combined Prompt + Paste Block
   ============================================ */
.aiChatMessage .messageBubble.externalMode {
    max-width: 100%;
    padding: 12px;
    background: #f0f2f5;
    border: 1px solid #d0d4db;
    border-radius: 12px;
    overflow: visible;
}

.externalCombinedBlock {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ── Step container ── */
.externalCombinedBlock .externalStep {
    border: 1px solid #dce0e5;
    border-radius: 8px;
    background: white;
    overflow: hidden;
}

.externalCombinedBlock .stepHeader {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    font-size: 11.5px;
    font-weight: 600;
    color: #444;
    background: #e9ecef;
    border-bottom: 1px solid #dce0e5;
}

.externalCombinedBlock .stepBadge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1;
}

.externalCombinedBlock .stepBody {
    display: flex;
    flex-direction: column;
}

/* ── Step 1: Prompt section ── */
.externalCombinedBlock .promptContent {
    max-height: 80px;
    overflow-y: auto;
    padding: 8px 12px;
    margin: 0;
    font-size: 10px;
    line-height: 1.4;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: #555;
    white-space: pre-wrap;
    word-break: break-word;
    background: #fafbfc;
}

.externalCombinedBlock .promptContent::-webkit-scrollbar {
    width: 4px;
}

.externalCombinedBlock .promptContent::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

.externalCombinedBlock .btnCopyPrompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 6px 12px;
    border: none;
    background: #667eea;
    color: white;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.externalCombinedBlock .btnCopyPrompt:hover {
    background: #5a6fd6;
}

.externalCombinedBlock .btnCopyPrompt svg {
    width: 11px;
    height: 11px;
}

.externalCombinedBlock .externalFileWarning {
    padding: 8px 12px;
    font-size: 11px;
    line-height: 1.45;
    color: #856404;
    background: #fef9e7;
    border-top: 1px solid #f0e3a0;
}

/* ── Step 2: Paste section ── */
.externalCombinedBlock .pasteTextarea {
    width: 100%;
    min-height: 80px;
    max-height: 200px;
    padding: 8px 12px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    font-size: 12px;
    line-height: 1.5;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: #333;
    background: #fafbfc !important;
    resize: vertical;
    box-sizing: border-box;
}

.externalCombinedBlock .pasteTextarea:focus {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.externalCombinedBlock .btnProcessResponse {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 14px;
    border: none;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0 0 7px 7px;
}

.externalCombinedBlock .btnProcessResponse:hover:not(:disabled) {
    opacity: 0.9;
}

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

.externalCombinedBlock .btnProcessResponse svg {
    width: 11px;
    height: 11px;
}

/* ============================================
   AI Template Dialog - Main Layout
   Matches invoice builder's AITemplateDialog.css
   ============================================ */

/* Override DialogBase's inline styles on <main> to remove padding/overflow */
rn-ai-email-template-dialog .modal__content {
    padding: 0 !important;
    overflow: hidden !important;
    margin-top: 0 !important;
    max-height: none !important;
    height: calc(90vh - 60px) !important;
}

.aiTemplateDialog {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 500px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
}

/* Chat panel custom element — constrained to 30% of the dialog */
.aiTemplateDialog > rn-ai-chat-panel {
    width: 30%;
    min-width: 280px;
    max-width: 380px;
    height: 100%;
    flex-shrink: 0;
}

/* ============================================
   Preview Panel (Right Side) — takes remaining space
   ============================================ */
.aiPreviewPanel {
    flex: 1;
    height: 100%;
    background: #6B6B6B;
    display: flex;
    justify-content: center;
    overflow: auto;
    align-items: flex-start;
}

.aiPreviewPanel .previewContent {
    background: white;
    width: 95%;
    margin-top: 10px;
    padding: 15px;
    margin-bottom: 20px;
    min-height: calc(100% - 30px);
}

.aiPreviewPanel .previewContent.hasTemplate {
    min-height: auto;
    height: auto;
}

/* Empty state */
.aiPreviewPanel .emptyState {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
    padding: 40px 30px;
    text-align: center;
}

.aiPreviewPanel .emptyState .emptyIcon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.aiPreviewPanel .emptyState h2 {
    font-size: 24px;
    color: #333;
    margin: 0 0 24px 0;
    font-weight: 600;
}

.aiPreviewPanel .emptyState .featureList {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 15px;
    line-height: 2.2;
    text-align: left;
}

.aiPreviewPanel .emptyState .featureList li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.aiPreviewPanel .emptyState .featureList li .checkIcon {
    color: #10b981;
    font-size: 16px;
    flex-shrink: 0;
}

/* Template name input */
.aiPreviewPanel .templateNameArea {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
    gap: 8px;
}

.aiPreviewPanel .templateNameArea h4 {
    margin: 0;
    font-size: 16px;
    white-space: nowrap;
    color: #555;
}

.aiPreviewPanel .templateNameArea input {
    flex: 1;
    background: transparent;
    border: 1px solid transparent;
    font-weight: bold;
    font-size: 22px;
    padding: 4px 8px;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.aiPreviewPanel .templateNameArea input:hover,
.aiPreviewPanel .templateNameArea input:focus {
    border-color: #667eea;
    outline: none;
}

/* Preview iframe wrapper */
.aiPreviewIframeWrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    flex: 1;
}

.aiPreviewIframe {
    width: 100%;
    min-height: 600px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: white;
    display: block;
    flex: 1;
}

/* Use this template button */
.btnUseTemplateMain {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btnUseTemplateMain:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(16, 185, 129, 0.4);
}

/* ============================================
   Initial Prompt Examples (Template Generator specific)
   ============================================ */
.aiPromptExamples {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.aiPromptExample {
    padding: 12px;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
}

.aiPromptExample:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.aiPromptExample h3 {
    margin: 0 0 4px 0;
    font-size: 13px;
    font-weight: 600;
    color: #333;
}

.aiPromptExample p {
    margin: 0;
    font-size: 12px;
    color: #777;
    font-style: italic;
    line-height: 1.4;
}

/* ============================================
   AI Side Panel - Slide-in panel from right edge
   ============================================ */

.rnAISidePanel {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    z-index: 100000000001;
    display: flex;
    flex-direction: column;
    background: #fafafa;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    animation: rnAISlidePanelIn 0.25s ease-out forwards;
}

.rnAISidePanel.closing {
    animation: rnAISlidePanelOut 0.2s ease-in forwards;
}

.rnAISidePanel .sidePanelClose {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    z-index: 2;
    font-size: 14px;
}

.rnAISidePanel .sidePanelClose:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.rnAISidePanel .sidePanelClose svg {
    width: 12px;
    height: 12px;
}

.rnAISidePanel rn-ai-chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Backdrop overlay */
.rnAISidePanelBackdrop {
    position: fixed;
    inset: 0;
    z-index: 100000000000;
    background: rgba(0, 0, 0, 0.3);
    animation: rnAIBackdropIn 0.25s ease-out forwards;
}

.rnAISidePanelBackdrop.closing {
    animation: rnAIBackdropOut 0.2s ease-in forwards;
}

@keyframes rnAISlidePanelIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes rnAISlidePanelOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes rnAIBackdropIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rnAIBackdropOut {
    from { opacity: 1; }
    to { opacity: 0; }
}