/* ── AI Data Source Panel ────────────────────────────────── */

#data-source-ai.active {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ai-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: 0 !important;
    gap: 0;
}

/* ── Chat Messages Area ─────────────────────────────────── */

.ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 120px;
}

.ai-welcome-message {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    padding: var(--spacing-md) var(--spacing-sm);
    line-height: 1.5;
}

.ai-welcome-message p {
    margin: 0 0 4px;
}

.ai-welcome-message strong {
    color: var(--text-primary);
    font-size: 13px;
}

/* ── Individual Messages ────────────────────────────────── */

.ai-message {
    max-width: 92%;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.45;
    word-wrap: break-word;
}

.ai-message.user {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.ai-message.assistant {
    align-self: flex-start;
    background: var(--bg-tertiary, var(--bg-secondary));
    color: var(--text-primary);
    border-bottom-left-radius: 2px;
}

.ai-message-content {
    white-space: pre-wrap;
}

.ai-message-content p {
    margin: 0 0 6px;
}

.ai-message-content p:last-child {
    margin-bottom: 0;
}

/* Image thumbnails in messages */
.ai-message-image {
    max-width: 100%;
    max-height: 150px;
    border-radius: 4px;
    margin-bottom: 6px;
    display: block;
    object-fit: contain;
    background: var(--bg-secondary);
}

/* File attachment badge */
.ai-file-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
    font-size: 11px;
    margin-bottom: 4px;
}

.ai-message.assistant .ai-file-badge {
    background: var(--bg-secondary);
}

/* ── Loading Indicator ──────────────────────────────────── */

.ai-loading {
    align-self: flex-start;
    display: flex;
    gap: 4px;
    padding: 10px 14px;
}

.ai-loading-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: ai-bounce 1.2s infinite;
}

.ai-loading-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* ── Preview Area ───────────────────────────────────────── */

.ai-preview-area {
    padding: 0 var(--spacing-md);
    max-height: 250px;
    overflow-y: auto;
}

.ai-preview-area:empty {
    display: none;
}

/* Reuse paste-preview-table styles */
.ai-preview-area .paste-preview-table {
    font-size: 11px;
}

/* Confidence badge */
.ai-confidence {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    margin: 4px 0;
}

.ai-confidence.high {
    background: #d4edda;
    color: #155724;
}

.ai-confidence.medium {
    background: #fff3cd;
    color: #856404;
}

.ai-confidence.low {
    background: #f8d7da;
    color: #721c24;
}

/* Source info line */
.ai-source-info {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 2px 0;
}

.ai-source-info a {
    color: var(--color-primary);
}

/* Extracted data summary */
.ai-extract-summary {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-size: 12px;
}

/* ── Input Area ─────────────────────────────────────────── */

.ai-input-area {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
}

.ai-input-row {
    display: flex;
    align-items: flex-end;
    gap: 4px;
}

.ai-chat-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 12px;
    font-family: inherit;
    line-height: 1.4;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 32px;
    max-height: 100px;
    overflow-y: auto;
}

.ai-chat-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 102, 179, 0.15);
}

.ai-chat-input::placeholder {
    color: var(--text-secondary);
    font-size: 11px;
}

.ai-upload-btn,
.ai-send-btn {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.ai-upload-btn:hover,
.ai-send-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.ai-send-btn {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.ai-send-btn:hover {
    opacity: 0.85;
}

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

/* Image pending indicator */
.ai-pending-image {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    font-size: 11px;
    color: var(--text-secondary);
}

.ai-pending-image img {
    max-height: 40px;
    max-width: 60px;
    border-radius: 3px;
    object-fit: contain;
}

.ai-pending-image .ai-pending-remove {
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1;
}

.ai-pending-image .ai-pending-remove:hover {
    color: #c00;
}

/* ── Action Buttons ─────────────────────────────────────── */

.ai-add-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.ai-add-actions .btn {
    flex: 1;
    font-size: 12px;
}

/* ── New Conversation link ──────────────────────────────── */

.ai-new-chat {
    display: inline-block;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 0;
    text-align: center;
    width: 100%;
}

.ai-new-chat:hover {
    color: var(--color-primary);
    text-decoration: underline;
}