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

html,
body {
	max-width: 100vw;
	overflow-x: hidden;
	font-family:
		system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
}

body {
	background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
	min-height: 100vh;
}

a {
	color: inherit;
	text-decoration: none;
}

/* CopilotKit v2 theme overrides */
:root {
	--muted: #dbeafe;
	--muted-foreground: #1e293b;
	--primary: #1e293b;
	--primary-foreground: #ffffff;
	--secondary: #f1f5f9;
	--secondary-foreground: #1e293b;
	--border: #e2e8f0;
	--input: #e2e8f0;
	--ring: #3b82f6;
}

/* Remove CopilotKit's max-width constraints so content fills the container */
.chat-container [class*="cpk:max-w-"],
.chat-container .max-w-3xl {
	max-width: 100% !important;
}

/* Empty state input — horizontal padding so it doesn't touch the edges */
.chat-container [class*="cpk:max-w-3xl"]:has(.copilotKitInput) {
	padding: 0 1rem;
}

/* Input box — breathing room for send button and bottom spacing */
.copilotKitInput {
	padding-right: 0.5rem !important;
	margin-bottom: 0.5rem !important;
}

/* User message bubble — more generous padding and spacing */
.copilotKitUserMessage {
	margin-top: 1.5rem !important;
}

.copilotKitUserMessage [class*="cpk:rounded"] {
	padding: 12px 20px !important;
}

/* Render-prop layout: flex column so citations sit between messages and input */
.chat-layout {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.chat-scroll-area {
	flex: 1;
	min-height: 0;
	position: relative;
	padding: 0 1rem 5rem;
}

.chat-input-area {
	position: relative;
	padding: 0 1rem 1rem;
}

/* Override CopilotKit's absolute positioning on the input container
   so it flows in the flex layout instead of overlaying */
.chat-input-area > div {
	position: relative;
	bottom: auto;
	left: auto;
	right: auto;
}

/* Assistant message markdown styling */
.prose[data-message-id] {
	line-height: 1.6;
	padding-top: 0.5rem;
}

.prose[data-message-id] h1,
.prose[data-message-id] h2,
.prose[data-message-id] h3,
.prose[data-message-id] h4 {
	margin-top: 1.25em;
	margin-bottom: 0.5em;
	font-weight: 600;
	line-height: 1.3;
}

.prose[data-message-id] h1 {
	font-size: 1.5em;
}

.prose[data-message-id] h2 {
	font-size: 1.3em;
}

.prose[data-message-id] h3 {
	font-size: 1.15em;
}

.prose[data-message-id] p {
	margin-bottom: 0.75em;
}

.prose[data-message-id] ul,
.prose[data-message-id] ol {
	margin: 0.75em 0;
	padding-left: 1.5em;
}

.prose[data-message-id] li {
	margin-bottom: 0.35em;
}

.prose[data-message-id] code {
	background: #f1f5f9;
	padding: 0.15em 0.4em;
	border-radius: 4px;
	font-size: 0.9em;
	font-family:
		ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

.prose[data-message-id] pre {
	background: #1e293b;
	color: #e2e8f0;
	padding: 1em;
	border-radius: 8px;
	overflow-x: auto;
	margin: 1em 0;
}

.prose[data-message-id] pre code {
	background: transparent;
	padding: 0;
	color: inherit;
}

.prose[data-message-id] blockquote {
	border-left: 3px solid #3b82f6;
	padding-left: 1em;
	margin: 1em 0;
	color: #64748b;
	font-style: italic;
}

.prose[data-message-id] a {
	color: #3b82f6;
	text-decoration: underline;
}

.prose[data-message-id] a:hover {
	color: #2563eb;
}

.prose[data-message-id] hr {
	border: none;
	border-top: 1px solid #e2e8f0;
	margin: 1.5em 0;
}

.prose[data-message-id] table {
	border-collapse: collapse;
	width: 100%;
	margin: 1em 0;
}

.prose[data-message-id] th,
.prose[data-message-id] td {
	border: 1px solid #e2e8f0;
	padding: 0.5em 0.75em;
	text-align: left;
}

.prose[data-message-id] th {
	background: #f8fafc;
	font-weight: 600;
}

/* ── Chat layout ── */

.chat-wrapper {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	padding: 1rem;
}

.chat-container {
	width: calc(100% - 2rem);
	max-width: 1400px;
	height: 90vh;
	border-radius: 12px;
	overflow: hidden;
	box-shadow:
		0 4px 6px -1px rgba(0, 0, 0, 0.1),
		0 2px 4px -1px rgba(0, 0, 0, 0.06);
	background: white;
	display: flex;
	flex-direction: column;
}

.chat-header {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	padding: 0.5rem 0.75rem;
	border-bottom: 1px solid #e2e8f0;
	background: #f8fafc;
}

.header-btn {
	display: flex;
	align-items: center;
	gap: 0.375rem;
	padding: 0.375rem 0.625rem;
	background: white;
	border: 1px solid #e2e8f0;
	border-radius: 6px;
	cursor: pointer;
	color: #64748b;
	font-size: 0.8125rem;
	transition: all 0.15s;
}

.header-btn:hover {
	background: #f1f5f9;
	border-color: #cbd5e1;
	color: #475569;
}

.header-btn.has-content {
	background: #eff6ff;
	border-color: #bfdbfe;
	color: #2563eb;
}

.header-btn.has-content:hover {
	background: #dbeafe;
	border-color: #93c5fd;
}

.chat-content {
	flex: 1;
	min-height: 0;
	display: flex;
	flex-direction: column;
}

.chat-content > * {
	flex: 1;
	min-height: 0;
}

/* ── Tool call indicator ── */

@keyframes spin {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.6;
	}
}

.tool-call-card {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 12px 14px;
	margin: 8px 0;
	background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
	border-radius: 10px;
	font-size: 13px;
	color: #475569;
	border: 1px solid #e2e8f0;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
	animation: fadeIn 0.2s ease-out;
	transition: all 0.2s ease;
}

.tool-call-card.loading {
	border-color: #bfdbfe;
	background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.tool-call-card.complete {
	border-color: #bbf7d0;
	background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.tool-status-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 8px;
	flex-shrink: 0;
}

.tool-call-card.loading .tool-status-icon {
	background: #dbeafe;
	color: #2563eb;
}

.tool-call-card.complete .tool-status-icon {
	background: #bbf7d0;
	color: #16a34a;
}

.tool-spinner {
	animation: spin 1s linear infinite;
}

.tool-content {
	flex: 1;
	min-width: 0;
}

.tool-header {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 4px;
}

.tool-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 2px 8px;
	background: rgba(59, 130, 246, 0.1);
	color: #2563eb;
	border-radius: 4px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.025em;
}

.tool-call-card.complete .tool-badge {
	background: rgba(22, 163, 74, 0.1);
	color: #16a34a;
}

.tool-status-text {
	font-size: 11px;
	color: #94a3b8;
}

.tool-call-card.loading .tool-status-text {
	animation: pulse 1.5s ease-in-out infinite;
}

.tool-description {
	color: #334155;
	line-height: 1.5;
	word-break: break-word;
}

.tool-query {
	color: #0f172a;
	font-weight: 500;
}

.tool-context {
	color: #64748b;
}

.tool-context em {
	color: #475569;
	font-style: normal;
	font-weight: 500;
}

/* ── Streaming cursor ── */

@keyframes dotBounce {
	0%,
	80%,
	100% {
		transform: translateY(0);
	}
	40% {
		transform: translateY(-4px);
	}
}

.streaming-cursor {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 1rem 0 0 0.25rem;
}

.streaming-cursor .dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #94a3b8;
	animation: dotBounce 1.2s ease-in-out infinite;
}

.streaming-cursor .dot:nth-child(2) {
	animation-delay: 0.15s;
}

.streaming-cursor .dot:nth-child(3) {
	animation-delay: 0.3s;
}

/* ── Session manager dropdown ── */

.session-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	margin-top: 4px;
	width: 320px;
	background: white;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
	z-index: 100;
	max-height: 400px;
	display: flex;
	flex-direction: column;
}

.session-dropdown-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 8px 12px;
	border-bottom: 1px solid #e2e8f0;
}

.session-dropdown-header span {
	font-size: 12px;
	font-weight: 600;
	color: #475569;
	text-transform: uppercase;
	letter-spacing: 0.025em;
}

.new-session-btn {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 4px 10px;
	background: #2563eb;
	color: white;
	border: none;
	border-radius: 5px;
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.15s;
}

.new-session-btn:hover {
	background: #1d4ed8;
}

.session-list {
	overflow-y: auto;
	flex: 1;
}

.session-item {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	cursor: pointer;
	transition: background 0.1s;
	border-bottom: 1px solid #f1f5f9;
}

.session-item:hover {
	background: #f8fafc;
}

.session-item.active {
	background: #eff6ff;
}

.session-item-content {
	flex: 1;
	min-width: 0;
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
	text-align: left;
	font: inherit;
	color: inherit;
}

.session-item-title {
	font-size: 13px;
	font-weight: 500;
	color: #0f172a;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.session-item-meta {
	font-size: 11px;
	color: #94a3b8;
	display: flex;
	gap: 8px;
}

.session-actions {
	display: flex;
	gap: 2px;
}

.session-action-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	background: none;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	color: #94a3b8;
	transition: all 0.1s;
}

.session-action-btn:hover {
	background: #f1f5f9;
	color: #475569;
}

.session-action-btn.danger:hover {
	background: #fef2f2;
	color: #dc2626;
}

.confirm-delete {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 11px;
	color: #dc2626;
}

.confirm-delete button {
	padding: 2px 8px;
	border-radius: 4px;
	border: 1px solid;
	font-size: 11px;
	cursor: pointer;
	font-weight: 500;
}

.confirm-yes {
	background: #dc2626;
	color: white;
	border-color: #dc2626;
}

.confirm-no {
	background: white;
	color: #475569;
	border-color: #e2e8f0;
}

/* ── Citation blocks ── */

.citation-block {
	margin-top: 0.75rem;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	overflow: hidden;
	font-size: 0.875rem;
}

.citation-block-header {
	background: #f8fafc;
	padding: 0.5rem 0.75rem;
	font-weight: 500;
	color: #475569;
	border-bottom: 1px solid #e2e8f0;
}

.citation-item {
	border-bottom: 1px solid #f1f5f9;
}

.citation-item:last-child {
	border-bottom: none;
}

.citation-header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	width: 100%;
	padding: 0.5rem 0.75rem;
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
	transition: background 0.15s;
}

.citation-header:hover {
	background: #f8fafc;
}

.citation-index {
	font-weight: 600;
	color: #3b82f6;
	flex-shrink: 0;
}

.citation-title {
	flex: 1;
	color: #334155;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.citation-page {
	color: #94a3b8;
	font-size: 0.75rem;
	flex-shrink: 0;
}

.citation-chevron {
	color: #94a3b8;
	font-size: 0.625rem;
	flex-shrink: 0;
	transition: transform 0.15s;
}

.citation-chevron.expanded {
	transform: rotate(0deg);
}

.citation-content {
	padding: 0.75rem;
	background: #fafafa;
	border-top: 1px solid #f1f5f9;
}

.citation-headings {
	font-size: 0.75rem;
	color: #64748b;
	margin-bottom: 0.5rem;
	font-style: italic;
}

.citation-text {
	color: #475569;
	line-height: 1.5;
	white-space: pre-wrap;
	max-height: 200px;
	overflow-y: auto;
}

.citation-view-btn {
	margin-top: 0.5rem;
	padding: 0.25rem 0.5rem;
	font-size: 0.75rem;
	background: #3b82f6;
	color: white;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	transition: background 0.15s;
}

.citation-view-btn:hover {
	background: #2563eb;
}

/* ── Visual grounding modal ── */

.visual-modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.75);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

.visual-modal {
	background: white;
	border-radius: 8px;
	padding: 1.5rem;
	max-width: 90vw;
	max-height: 90vh;
	overflow: auto;
	position: relative;
}

.visual-modal-close {
	position: absolute;
	top: 0.5rem;
	right: 0.5rem;
	background: #ef4444;
	color: white;
	border: none;
	border-radius: 50%;
	width: 2rem;
	height: 2rem;
	cursor: pointer;
	font-size: 1rem;
	display: flex;
	align-items: center;
	justify-content: center;
}

.visual-modal-close:hover {
	background: #dc2626;
}

.visual-modal-title {
	margin: 0 0 1rem 0;
	font-size: 1.125rem;
	color: #1e293b;
}

.visual-modal-loading {
	padding: 2rem;
	text-align: center;
	color: #64748b;
}

.visual-modal-error {
	padding: 1rem;
	background: #fef2f2;
	color: #dc2626;
	border-radius: 4px;
}

.visual-modal-images {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.visual-modal-page-label {
	font-size: 0.75rem;
	color: #64748b;
	margin-bottom: 0.5rem;
}

.visual-modal-image {
	max-width: 100%;
	border: 1px solid #e2e8f0;
	border-radius: 4px;
}

/* ── Context panel modal ── */

.context-modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

.context-modal {
	background: white;
	border-radius: 12px;
	padding: 1.5rem;
	width: 90%;
	max-width: 600px;
	max-height: 80vh;
	overflow: auto;
	position: relative;
	box-shadow:
		0 20px 25px -5px rgba(0, 0, 0, 0.1),
		0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.context-modal-header {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0.5rem;
}

.context-modal-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
	color: #3b82f6;
}

.context-modal-title {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 600;
	color: #1e293b;
}

.context-modal-description {
	margin: 0 0 1rem 0;
	font-size: 0.875rem;
	color: #64748b;
	line-height: 1.5;
}

.context-content {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 1rem;
	font-size: 0.875rem;
	line-height: 1.6;
	color: #334155;
	white-space: pre-wrap;
	max-height: 400px;
	overflow-y: auto;
}

.context-textarea {
	width: 100%;
	min-height: 200px;
	padding: 1rem;
	font-size: 0.875rem;
	line-height: 1.6;
	color: #334155;
	background: white;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	resize: vertical;
	font-family: inherit;
}

.context-textarea:focus {
	outline: none;
	border-color: #3b82f6;
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.context-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 2rem 1rem;
	text-align: center;
	color: #94a3b8;
}

.context-empty-icon {
	margin-bottom: 0.75rem;
	opacity: 0.5;
}

.context-empty-text {
	font-size: 0.875rem;
	line-height: 1.5;
}

.context-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid #e2e8f0;
}

.context-timestamp {
	font-size: 0.75rem;
	color: #94a3b8;
}

.context-btn {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-weight: 500;
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.15s;
}

.context-btn-close {
	background: white;
	color: #475569;
	border: 1px solid #e2e8f0;
}

.context-btn-close:hover {
	background: #f8fafc;
	border-color: #cbd5e1;
}

.context-btn-save {
	background: #3b82f6;
	color: white;
	border: 1px solid #3b82f6;
	margin-left: 0.5rem;
}

.context-btn-save:hover {
	background: #2563eb;
	border-color: #2563eb;
}

.context-footer-buttons {
	display: flex;
	gap: 0.5rem;
}

/* ── Document filter modal ── */

.filter-modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

.filter-modal {
	background: white;
	border-radius: 12px;
	padding: 1.5rem;
	width: 90%;
	max-width: 500px;
	max-height: 80vh;
	display: flex;
	flex-direction: column;
	position: relative;
	box-shadow:
		0 20px 25px -5px rgba(0, 0, 0, 0.1),
		0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.filter-modal-header {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0.5rem;
}

.filter-modal-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
	color: #d97706;
}

.filter-modal-title {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 600;
	color: #1e293b;
}

.filter-modal-description {
	margin: 0 0 1rem 0;
	font-size: 0.875rem;
	color: #64748b;
	line-height: 1.5;
}

.filter-search {
	width: 100%;
	padding: 0.625rem 0.875rem;
	font-size: 0.875rem;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	margin-bottom: 0.75rem;
	outline: none;
	transition: border-color 0.15s;
}

.filter-search:focus {
	border-color: #3b82f6;
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-list {
	flex: 1;
	min-height: 200px;
	max-height: 300px;
	overflow-y: auto;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	background: #f8fafc;
}

.filter-item {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.625rem 0.875rem;
	cursor: pointer;
	transition: background 0.1s;
	border-bottom: 1px solid #e2e8f0;
}

.filter-item:last-child {
	border-bottom: none;
}

.filter-item:hover {
	background: #f1f5f9;
}

.filter-item input[type="checkbox"] {
	width: 16px;
	height: 16px;
	cursor: pointer;
	accent-color: #3b82f6;
}

.filter-item-label {
	flex: 1;
	font-size: 0.875rem;
	color: #334155;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.filter-loading,
.filter-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100px;
	color: #94a3b8;
	font-size: 0.875rem;
}

.filter-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid #e2e8f0;
}

.filter-count {
	font-size: 0.75rem;
	color: #64748b;
}

.filter-count strong {
	color: #3b82f6;
}

.filter-buttons {
	display: flex;
	gap: 0.5rem;
}

.filter-btn {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-weight: 500;
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.15s;
}

.filter-btn-secondary {
	background: white;
	color: #475569;
	border: 1px solid #e2e8f0;
}

.filter-btn-secondary:hover {
	background: #f8fafc;
	border-color: #cbd5e1;
}

.filter-btn-primary {
	background: #3b82f6;
	color: white;
	border: 1px solid #3b82f6;
}

.filter-btn-primary:hover {
	background: #2563eb;
	border-color: #2563eb;
}

.filter-btn-clear {
	background: transparent;
	color: #ef4444;
	border: none;
	padding: 0.5rem;
	font-size: 0.75rem;
}

.filter-btn-clear:hover {
	text-decoration: underline;
}

/* ── Database info bar ── */

.db-info {
	display: flex;
	gap: 1.5rem;
	padding: 0.5rem 1rem;
	font-size: 0.75rem;
	color: #64748b;
	background: #f8fafc;
	border-top: 1px solid #e2e8f0;
	justify-content: center;
}

.db-info-error {
	color: #dc2626;
	background: #fef2f2;
}

.db-info-loading {
	color: #64748b;
}

.db-info-empty {
	color: #f59e0b;
	background: #fffbeb;
}

.db-stat {
	display: flex;
	align-items: center;
	gap: 0.375rem;
}

.db-stat-value {
	font-weight: 600;
	color: #334155;
}

.db-stat-label {
	color: #94a3b8;
}

.db-index-badge {
	padding: 0.125rem 0.375rem;
	border-radius: 9999px;
	font-size: 0.625rem;
	font-weight: 500;
}

.db-index-badge.indexed {
	background: #dcfce7;
	color: #166534;
}

.db-index-badge.not-indexed {
	background: #fef3c7;
	color: #92400e;
}