/**
 * Agents — "Agent chat" window styles.
 *
 * Conversation surface painted by the `agent-run-window` bundle
 * (src/agent-run-window.ts). Same conventions as the other window
 * stylesheets: `os-*` / `dm-*` prefixes, theming via the
 * os-variables custom properties.
 *
 */

.desktop-mode-agent-run {
	display: flex;
	flex-direction: column;
	width: 100%;
	height: 100%;
	min-height: 0;
	font-family: var(
		--os-font,
		-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif
	);
	color: var( --os-ui-fg, #1d2327 );
	background: var( --os-window-bg, #fff );
	box-sizing: border-box;
}

.os-agent-run__loading {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
}

.dm-agent-chat {
	display: flex;
	flex-direction: row;
	height: 100%;
	min-height: 0;
}

/* Past-conversations sidebar. */
.dm-agent-chat__sidebar {
	width: 190px;
	flex: none;
	display: flex;
	flex-direction: column;
	min-height: 0;
	border-right: 1px solid rgba( 0, 0, 0, 0.08 );
	background: rgba( 0, 0, 0, 0.02 );
}

.dm-agent-chat__new {
	margin: 10px 10px 6px;
}

.dm-agent-chat__convs {
	flex: 1;
	overflow-y: auto;
	padding: 0 6px 10px;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.dm-agent-chat__convs-empty {
	color: #757575;
	font-size: 12px;
	padding: 8px;
}

.dm-agent-chat__conv {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 7px 8px;
	border-radius: 8px;
	cursor: pointer;
}

.dm-agent-chat__conv:hover {
	background: rgba( 0, 0, 0, 0.05 );
}

.dm-agent-chat__conv--active {
	background: rgba( 0, 0, 0, 0.08 );
}

.dm-agent-chat__conv-avatar {
	flex: none;
}

/* Two-line row: agent + time on top, the tail of the last message
   below. Both lines clamp to one line — the sidebar is 190px wide and
   a wrapping row would push the next conversation out of reach. */
.dm-agent-chat__conv-text {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.dm-agent-chat__conv-top {
	display: flex;
	align-items: baseline;
	gap: 6px;
	min-width: 0;
}

.dm-agent-chat__conv-name {
	flex: 1;
	min-width: 0;
	font-size: 12px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dm-agent-chat__conv-time {
	flex: none;
	font-size: 11px;
	opacity: 0.55;
	font-variant-numeric: tabular-nums;
}

.dm-agent-chat__conv-preview {
	min-width: 0;
	font-size: 11.5px;
	opacity: 0.65;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dm-agent-chat__conv-delete {
	flex: none;
	opacity: 0;
	border: 0;
	background: none;
	cursor: pointer;
	color: #757575;
	font-size: 14px;
	padding: 0 2px;
	line-height: 1;
}

.dm-agent-chat__conv:hover .dm-agent-chat__conv-delete,
.dm-agent-chat__conv-delete:focus-visible {
	opacity: 1;
}

/* Conversation column. */
.dm-agent-chat__main {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-width: 0;
	min-height: 0;
}

.dm-agent-chat__head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px;
	border-bottom: 1px solid var( --os-border, rgba( 0, 0, 0, 0.08 ) );
}

.dm-agent-chat__avatar {
	flex: none;
}

.dm-agent-chat__title {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.dm-agent-chat__desc {
	font-size: 12px;
	opacity: 0.65;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dm-agent-chat__scroll {
	flex: 1;
	min-height: 0;
	overflow-y: auto;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.dm-agent-chat__msg {
	max-width: 85%;
	border-radius: 12px;
	padding: 8px 12px;
	display: flex;
	flex-direction: column;
	gap: 6px;
	font-size: 13px;
	line-height: 1.5;
}

.dm-agent-chat__msg--user {
	align-self: flex-end;
	background: var( --os-accent, #2271b1 );
	color: #fff;
}

.dm-agent-chat__msg--agent {
	align-self: flex-start;
	background: var( --os-hover, rgba( 0, 0, 0, 0.06 ) );
}

.dm-agent-chat__msg--error {
	align-self: flex-start;
	/* Tokenized so the wash and its ink move together: a dark-red
	   literal on a translucent red wash reads fine over a white bubble
	   list and vanishes over a dark one. Literals unchanged. */
	background: var( --os-ui-notice-error-bg, rgba( 214, 54, 56, 0.12 ) );
	color: var( --os-ui-danger, #8a1f21 );
}

.dm-agent-chat__msg-text {
	white-space: pre-wrap;
	word-break: break-word;
}

.dm-agent-chat__tools {
	font-size: 12px;
	opacity: 0.8;
}

.dm-agent-chat__tools summary {
	cursor: pointer;
}

.dm-agent-chat__tool {
	font-family: monospace;
	font-size: 11px;
	padding: 2px 0;
	word-break: break-all;
}

/* Call-to-action buttons under an agent answer. */
.dm-agent-chat__ctas {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 2px;
}

.dm-agent-chat__composer {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	padding: 10px 12px;
	border-top: 1px solid var( --os-border, rgba( 0, 0, 0, 0.08 ) );
}

.dm-agent-chat__composer os-textarea {
	flex: 1;
}


.dm-agent-chat__line {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	max-width: 88%;
}

.dm-agent-chat__line--agent,
.dm-agent-chat__line--error {
	align-self: flex-start;
}

.dm-agent-chat__line--user {
	align-self: flex-end;
	flex-direction: row-reverse;
}

.dm-agent-chat__line .dm-agent-chat__msg {
	align-self: auto;
	max-width: none;
	min-width: 0;
}

.dm-agent-chat__msg-avatar {
	flex: none;
}

/* The object a drop / "Send to" handed the agent. Rendered instead of
   the runner-facing sentence, and clickable — it opens the entity's
   admin screen in its own window. */
.dm-agent-chat__attachment {
	display: flex;
	align-items: center;
	gap: 8px;
	inline-size: 100%;
	min-inline-size: 0;
	padding: 8px 10px;
	border: 1px solid rgba( 255, 255, 255, 0.35 );
	border-radius: 10px;
	background: rgba( 255, 255, 255, 0.16 );
	color: inherit;
	font: inherit;
	text-align: start;
	cursor: pointer;
}

.dm-agent-chat__attachment:hover,
.dm-agent-chat__attachment:focus-visible {
	background: rgba( 255, 255, 255, 0.28 );
}

.dm-agent-chat__msg--agent .dm-agent-chat__attachment,
.dm-agent-chat__msg--error .dm-agent-chat__attachment {
	border-color: var( --os-border, rgba( 0, 0, 0, 0.12 ) );
	background: rgba( 0, 0, 0, 0.04 );
}

.dm-agent-chat__msg--agent .dm-agent-chat__attachment:hover,
.dm-agent-chat__msg--error .dm-agent-chat__attachment:hover {
	background: rgba( 0, 0, 0, 0.08 );
}

.dm-agent-chat__attachment-icon {
	flex: none;
	font-size: 20px;
	inline-size: 20px;
	block-size: 20px;
}

.dm-agent-chat__attachment-text {
	flex: 1;
	min-inline-size: 0;
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.dm-agent-chat__attachment-title {
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dm-agent-chat__attachment-meta {
	font-size: 11px;
	opacity: 0.75;
}

.dm-agent-chat__attachment-open {
	flex: none;
	font-size: 15px;
	inline-size: 15px;
	block-size: 15px;
	opacity: 0.7;
}

.dm-agent-chat__msg-caption {
	font-size: 11px;
	opacity: 0.75;
}

/* The in-flight bubble: wide enough to read as a live surface, not a
   chip. The width lives on the LINE (its percentage resolves against
   the message column; the bubble's own would resolve against the
   shrink-to-fit line and collapse), and the bubble fills the line. */
.dm-agent-chat__line--pending {
	min-width: min( 176px, 100% );
}

.dm-agent-chat__line--pending .dm-agent-chat__msg {
	flex: 1;
	/* Center the label + spinner inside the wide bubble. The bubble
	   is a flex column, so the spinner needs align-items (text-align
	   alone only centers the label's inline text). */
	align-items: center;
	text-align: center;
}

.dm-agent-chat__msg--pending os-spinner {
	--os-ui-spinner-size: 24px;
}

/* Markdown content inside agent bubbles. */
.dm-agent-chat__msg-text p {
	margin: 0 0 0.5em;
}

.dm-agent-chat__msg-text p:last-child {
	margin-bottom: 0;
}

.dm-agent-chat__msg-text ul,
.dm-agent-chat__msg-text ol {
	margin: 0 0 0.5em;
	padding-left: 1.4em;
}

.dm-agent-chat__msg-text h3,
.dm-agent-chat__msg-text h4,
.dm-agent-chat__msg-text h5,
.dm-agent-chat__msg-text h6 {
	margin: 0.6em 0 0.3em;
	font-size: 1em;
	line-height: 1.3;
}

.dm-agent-chat__msg-text h3:first-child,
.dm-agent-chat__msg-text h4:first-child,
.dm-agent-chat__msg-text h5:first-child,
.dm-agent-chat__msg-text h6:first-child {
	margin-top: 0;
}

.dm-agent-chat__msg-text hr {
	border: 0;
	border-top: 1px solid rgba( 0, 0, 0, 0.12 );
	margin: 0.6em 0;
}

.dm-agent-chat__msg-text code {
	background: rgba( 0, 0, 0, 0.07 );
	padding: 0.1em 0.35em;
	border-radius: 4px;
	font-size: 0.92em;
}

.dm-agent-chat__msg--user .dm-agent-chat__msg-text code {
	background: rgba( 255, 255, 255, 0.2 );
}