* {
	box-sizing: border-box;
}
body {
	margin: 0;
	background: var(--atlas-color-page);
	color: var(--atlas-color-text);
	font-family: var(--atlas-font-sans);
	font-size: var(--atlas-text-md);
	line-height: var(--atlas-leading-body);
}
body [hidden] {
	display: none;
}
a {
	color: var(--atlas-color-link);
	text-underline-offset: 0.18em;
}
a:hover {
	text-decoration-thickness: 2px;
}
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
	outline: var(--atlas-focus-width) solid var(--atlas-color-focus);
	outline-offset: var(--atlas-focus-offset);
}
.skip-link {
	position: fixed;
	inset-block-start: var(--atlas-space-2);
	inset-inline-start: var(--atlas-space-4);
	z-index: 30;
	padding: var(--atlas-space-3);
	background: var(--atlas-color-surface);
}
.skip-link:not(:focus) {
	inline-size: 1px;
	block-size: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}
h1,
h2,
h3,
p {
	margin-block-start: 0;
}
h2 {
	font-size: var(--atlas-text-lg);
	font-weight: var(--atlas-weight-strong);
	line-height: var(--atlas-leading-tight);
	margin-block-end: var(--atlas-space-5);
}
h3 {
	font-size: var(--atlas-text-md);
	margin-block: var(--atlas-space-6) var(--atlas-space-3);
}
.hint,
.muted,
.status {
	color: var(--atlas-color-text-muted);
}
.status {
	font-size: var(--atlas-text-sm);
}
.hint {
	font-size: var(--atlas-text-sm);
	margin-block: var(--atlas-space-2) var(--atlas-space-4);
}

/* Controls */
label {
	display: block;
	font-weight: var(--atlas-weight-medium);
	margin-block-end: var(--atlas-space-2);
}
button,
input,
textarea,
select {
	font: inherit;
	color: var(--atlas-color-text);
}
button,
input,
select {
	min-height: var(--atlas-control-height);
}
input,
textarea,
select {
	width: 100%;
	border: 1px solid var(--atlas-color-border);
	border-radius: var(--atlas-radius-sm);
	background: var(--atlas-color-field);
	padding: var(--atlas-space-2) var(--atlas-space-3);
}
input::placeholder,
textarea::placeholder {
	color: var(--atlas-color-text-muted);
	opacity: 1;
}
button {
	cursor: pointer;
	min-width: var(--atlas-control-height);
	padding: var(--atlas-space-2) var(--atlas-space-4);
	border: 1px solid var(--atlas-color-border);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-surface);
	font-weight: var(--atlas-weight-medium);
	transition:
		background-color var(--atlas-duration-fast) ease,
		border-color var(--atlas-duration-fast) ease;
}
button:hover {
	background: var(--atlas-color-surface-muted);
}
button.primary,
.button-primary {
	background: var(--atlas-color-accent);
	color: var(--atlas-color-on-accent);
	border-color: var(--atlas-color-accent);
}
button.primary:hover,
.button-primary:hover {
	background: var(--atlas-color-accent-hover);
	border-color: var(--atlas-color-accent-hover);
}
button:disabled {
	cursor: wait;
}
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--atlas-space-2);
	min-block-size: var(--atlas-control-height);
	padding-inline: var(--atlas-space-5);
	border: 1px solid var(--atlas-color-border);
	border-radius: var(--atlas-radius-md);
	font-weight: var(--atlas-weight-strong);
	text-decoration: none;
}
.icon-button {
	display: inline-grid;
	place-items: center;
	inline-size: var(--atlas-control-height);
	block-size: var(--atlas-control-height);
	padding: 0;
	border-color: transparent;
	background: transparent;
	color: var(--atlas-color-text-muted);
}
.icon-button:hover {
	color: var(--atlas-color-text);
}
.quiet-button,
.copy-code {
	border-color: transparent;
	background: transparent;
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
	padding-inline: var(--atlas-space-3);
}
.quiet-button:hover,
.copy-code:hover {
	color: var(--atlas-color-text);
}
[data-copied] {
	position: relative;
}
[data-copied]::after {
	position: absolute;
	inset-block-start: calc(100% + var(--atlas-space-1));
	inset-inline-start: 50%;
	translate: -50% 0;
	z-index: 2;
	padding: var(--atlas-space-1) var(--atlas-space-2);
	border-radius: var(--atlas-radius-sm);
	border: 1px solid var(--atlas-color-divider);
	background: var(--atlas-color-surface);
	color: var(--atlas-color-text);
	box-shadow: var(--atlas-elevation-overlay);
	font-size: var(--atlas-text-xs);
	white-space: nowrap;
	pointer-events: none;
}
[data-copied="yes"]::after {
	content: "Copied";
}
[data-copied="no"]::after {
	content: "Copy failed";
}
.check {
	display: flex;
	align-items: center;
	gap: var(--atlas-space-3);
	min-height: var(--atlas-control-height);
	cursor: pointer;
}
.check input,
.chip input {
	width: 20px;
	height: 20px;
	min-height: 20px;
	flex: 0 0 20px;
	margin: 0;
	accent-color: var(--atlas-color-accent);
}
.check span {
	overflow-wrap: anywhere;
	min-width: 0;
}
.field {
	margin-block-end: var(--atlas-space-4);
	min-width: 0;
}
.actions {
	display: flex;
	gap: var(--atlas-space-3);
	flex-wrap: wrap;
}
.error,
.callout {
	border: 1px solid var(--atlas-color-danger);
	background: var(--atlas-color-danger-surface);
	color: var(--atlas-color-danger);
	padding: var(--atlas-space-3);
	border-radius: var(--atlas-radius-md);
	margin-block: var(--atlas-space-4) 0;
	overflow-wrap: anywhere;
}
fieldset {
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}
fieldset.model-access {
	margin-block-start: var(--atlas-space-4);
}
legend {
	font-weight: var(--atlas-weight-medium);
	margin-block-end: var(--atlas-space-2);
}
code {
	font-family: var(--atlas-font-brand);
	font-size: 0.9em;
	overflow-wrap: anywhere;
}

/* Usage and administration */
.admin-workspace {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
	gap: var(--atlas-space-6);
}
.admin-workspace > div {
	min-width: 0;
}
.admin-list {
	list-style: none;
	padding: 0;
}
.admin-list li {
	margin-block: var(--atlas-space-2);
}
.admin-list button {
	width: 100%;
	text-align: start;
	overflow-wrap: anywhere;
}
.admin-list button[aria-pressed="true"] {
	border-color: var(--atlas-color-accent);
	background: var(--atlas-color-surface-muted);
}
.admin-limits {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
	gap: var(--atlas-space-3);
	margin-block-start: var(--atlas-space-4);
}
.admin-model {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: var(--atlas-space-3);
	border-block-start: 1px solid var(--atlas-color-divider);
	padding-block: var(--atlas-space-4);
}
.admin-model > div {
	flex: 1 1 22rem;
	min-width: 0;
	overflow-wrap: anywhere;
}
.admin-model p {
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
	margin-block: var(--atlas-space-2) 0;
}
.admin-model button {
	max-width: 100%;
	overflow-wrap: anywhere;
}
.usage-totals {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
	gap: var(--atlas-space-4);
}
.usage-totals div {
	padding: var(--atlas-space-3);
	background: var(--atlas-color-surface-muted);
	border-radius: var(--atlas-radius-sm);
}
.usage-totals dt {
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.usage-totals dd {
	margin: var(--atlas-space-2) 0 0;
	font-size: var(--atlas-text-lg);
	font-weight: var(--atlas-weight-strong);
	overflow-wrap: anywhere;
}
.table-scroll {
	max-width: 100%;
	overflow-x: auto;
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-sm);
}
.table-scroll table {
	border-collapse: collapse;
	font-size: var(--atlas-text-sm);
	width: 100%;
}
.table-scroll caption {
	padding: var(--atlas-space-3);
	text-align: start;
	color: var(--atlas-color-text-muted);
}
.table-scroll th,
.table-scroll td {
	padding: var(--atlas-space-3);
	text-align: start;
	border-block-start: 1px solid var(--atlas-color-divider);
	min-width: 7rem;
}
.table-scroll th {
	font-weight: var(--atlas-weight-medium);
	max-width: 18rem;
	overflow-wrap: anywhere;
}
@media (max-width: 40rem) {
	.admin-workspace {
		grid-template-columns: minmax(0, 1fr);
	}
	#tenant-usage-form .field {
		flex: 1 1 12rem;
	}
}

.usage-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
	gap: var(--atlas-space-4);
	padding-block: var(--atlas-space-3);
	border-block-start: 1px solid var(--atlas-color-divider);
	overflow-wrap: anywhere;
}
.usage-row span {
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.endpoints {
	margin: 0;
}
.endpoints dt {
	overflow-wrap: anywhere;
	margin-block-start: var(--atlas-space-4);
}
.endpoints dd {
	margin: var(--atlas-space-1) 0 var(--atlas-space-4);
	color: var(--atlas-color-text-muted);
}
code {
	font-family: var(--atlas-font-brand);
	font-size: var(--atlas-text-sm);
	overflow-wrap: anywhere;
}

/* Application frame: the sidebar and the workspace fill the viewport below
   the shared header; the shared footer follows below the fold. */
.app {
	display: grid;
	grid-template-columns: 17.5rem minmax(0, 1fr);
	height: calc(100dvh - var(--atlas-header-height) - 1px);
	min-height: 30rem;
}
.sidebar {
	display: flex;
	flex-direction: column;
	gap: var(--atlas-space-4);
	min-height: 0;
	padding: var(--atlas-space-4) var(--atlas-space-3);
	padding-inline-start: max(var(--atlas-space-3), env(safe-area-inset-left));
	overflow-y: auto;
	background: var(--atlas-color-surface);
	border-inline-end: 1px solid var(--atlas-color-divider);
}
.new-chat {
	width: 100%;
	text-align: start;
	font-weight: var(--atlas-weight-strong);
	background: var(--atlas-color-field);
}
.new-chat .plus {
	display: inline-block;
	inline-size: 1.25rem;
	color: var(--atlas-color-accent);
	font-weight: var(--atlas-weight-strong);
}
.views ul,
.chat-list,
.messages,
.attachments,
.bubble-files {
	list-style: none;
	margin: 0;
	padding: 0;
}
.views button,
.chat-item {
	display: block;
	width: 100%;
	text-align: start;
	border-color: transparent;
	background: transparent;
	padding-inline: var(--atlas-space-3);
	font-weight: var(--atlas-weight-regular);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.views button:hover,
.chat-item:hover {
	background: var(--atlas-color-surface-muted);
}
.views button[aria-current],
.chat-item[aria-current] {
	background: var(--atlas-color-selected);
	font-weight: var(--atlas-weight-medium);
}
.group-heading {
	margin: 0 0 var(--atlas-space-1);
	padding-inline: var(--atlas-space-3);
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-xs);
	font-weight: var(--atlas-weight-strong);
	letter-spacing: 0.04em;
	text-transform: uppercase;
}
.group-note {
	margin: 0;
	padding-inline: var(--atlas-space-3);
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.account-box {
	margin-block-start: auto;
	padding: var(--atlas-space-3);
	border-block-start: 1px solid var(--atlas-color-divider);
	font-size: var(--atlas-text-sm);
}
.account {
	display: grid;
	margin: 0 0 var(--atlas-space-1);
	overflow-wrap: anywhere;
}
.account .organisation {
	color: var(--atlas-color-text-muted);
}
.account-box .status {
	margin: 0;
}
.account-actions button {
	width: 100%;
	margin-block-start: var(--atlas-space-3);
}
.scrim {
	display: none;
}
.workspace {
	display: flex;
	flex-direction: column;
	min-width: 0;
	min-height: 0;
}
.topbar {
	display: flex;
	align-items: center;
	gap: var(--atlas-space-3);
	min-height: 3.5rem;
	padding: var(--atlas-space-2) var(--atlas-page-gutter);
	border-block-end: 1px solid var(--atlas-color-divider);
}
.topbar h1 {
	flex: 1 1 auto;
	min-width: 0;
	margin: 0;
	font-size: var(--atlas-text-md);
	font-weight: var(--atlas-weight-strong);
	line-height: var(--atlas-leading-tight);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.sidebar-toggle {
	display: none;
}
.app.signed-out {
	grid-template-columns: minmax(0, 1fr);
}
.model-picker select {
	width: auto;
	max-width: min(16rem, 45vw);
	border-color: var(--atlas-color-divider);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-surface);
	font-weight: var(--atlas-weight-medium);
	text-overflow: ellipsis;
}
.view {
	flex: 1 1 auto;
	min-height: 0;
}
.chat-view {
	position: relative;
	display: flex;
	flex-direction: column;
}
.drop-overlay {
	position: absolute;
	inset: var(--atlas-space-3);
	z-index: 4;
	display: grid;
	place-items: center;
	border: 2px dashed var(--atlas-color-accent);
	border-radius: var(--atlas-radius-lg);
	background: var(--atlas-color-selected);
	pointer-events: none;
}
.drop-overlay p {
	margin: 0;
	font-weight: var(--atlas-weight-strong);
}

/* Signed-out landing */
.landing {
	display: grid;
	place-items: center;
	flex: 1 1 auto;
	overflow-y: auto;
	padding: var(--atlas-space-6) var(--atlas-page-gutter);
}
.landing-card {
	width: min(100%, 30rem);
	padding: var(--atlas-space-6);
	background: var(--atlas-color-surface);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-lg);
	box-shadow: var(--atlas-elevation-raised);
}
.landing-kicker {
	color: var(--atlas-color-link);
	font-size: var(--atlas-text-sm);
	font-weight: var(--atlas-weight-strong);
	margin-block-end: var(--atlas-space-2);
}
.landing-card h2 {
	font-size: var(--atlas-text-xl);
	margin-block-end: var(--atlas-space-3);
}
.landing-actions .button {
	width: 100%;
}
.token-access {
	margin-block-start: var(--atlas-space-5);
}
.token-access summary {
	padding-block: 0.625rem;
	cursor: pointer;
	font-weight: var(--atlas-weight-medium);
}
.token-access form {
	margin-block-start: var(--atlas-space-3);
}
.connection-controls {
	display: flex;
	align-items: end;
	gap: var(--atlas-space-3);
	flex-wrap: wrap;
}
.connection-controls .field {
	margin: 0;
}
.grow {
	flex: 1 1 14rem;
}

/* Thread */
.thread {
	flex: 1 1 auto;
	min-height: 0;
	overflow-y: auto;
	overscroll-behavior: contain;
	padding-block: var(--atlas-space-6) var(--atlas-space-4);
}
.welcome,
.messages,
.composer {
	width: min(100% - 2 * var(--atlas-page-gutter), 48rem);
	margin-inline: auto;
}
.welcome {
	padding-block: clamp(var(--atlas-space-4), 10vh, var(--atlas-space-8)) var(--atlas-space-4);
}
.welcome-title {
	margin-block-end: var(--atlas-space-2);
	font-size: var(--atlas-text-2xl);
	font-weight: var(--atlas-weight-strong);
	line-height: var(--atlas-leading-tight);
}
.messages {
	display: grid;
	gap: var(--atlas-space-6);
}
.message {
	min-width: 0;
	overflow-wrap: anywhere;
}
.message.user {
	display: flex;
	justify-content: flex-end;
}
.message.user {
	flex-direction: column;
	align-items: flex-end;
	gap: var(--atlas-space-2);
}
.bubble-files {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: var(--atlas-space-2);
	max-width: min(85%, 36rem);
}
.bubble-files li {
	padding: var(--atlas-space-1) var(--atlas-space-3);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-surface);
	font-size: var(--atlas-text-sm);
	overflow-wrap: anywhere;
}
.bubble {
	max-width: min(85%, 36rem);
	padding: var(--atlas-space-3) var(--atlas-space-4);
	border-radius: var(--atlas-radius-lg);
	border-end-end-radius: var(--atlas-radius-sm);
	background: var(--atlas-color-selected);
	white-space: pre-wrap;
}
.message-meta {
	display: flex;
	align-items: center;
	gap: var(--atlas-space-2);
	margin-block-end: var(--atlas-space-2);
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
	font-weight: var(--atlas-weight-medium);
}
.message-meta::before {
	content: "";
	inline-size: 0.625rem;
	block-size: 0.625rem;
	border-radius: var(--atlas-radius-pill);
	background: var(--atlas-color-mark);
}
.message-body > :last-child {
	margin-block-end: 0;
}
.message-body p {
	margin-block: 0 var(--atlas-space-4);
	white-space: pre-wrap;
}
.message-body :is(h3, h4, h5, h6) {
	margin-block: var(--atlas-space-5) var(--atlas-space-3);
	font-size: var(--atlas-text-md);
	font-weight: var(--atlas-weight-strong);
	line-height: var(--atlas-leading-tight);
}
.message-body h3 {
	font-size: var(--atlas-text-lg);
}
.message-body :is(ul, ol) {
	margin-block: 0 var(--atlas-space-4);
	padding-inline-start: var(--atlas-space-6);
}
.message-body li + li,
.message-body li > :is(ul, ol) {
	margin-block-start: var(--atlas-space-1);
}
.message-body li > :is(ul, ol) {
	margin-block-end: 0;
}
.message-body blockquote {
	margin: 0 0 var(--atlas-space-4);
	padding-inline-start: var(--atlas-space-4);
	border-inline-start: 3px solid var(--atlas-color-accent);
	color: var(--atlas-color-text-muted);
}
.message-body hr {
	margin-block: var(--atlas-space-5);
	border: 0;
	border-block-start: 1px solid var(--atlas-color-divider);
}
.message-body :not(pre) > code {
	padding: 0.1em 0.35em;
	border-radius: var(--atlas-radius-sm);
	background: var(--atlas-color-surface-muted);
}
.md-url {
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.code-block {
	margin-block: 0 var(--atlas-space-4);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-md);
	overflow: hidden;
	background: var(--atlas-color-field);
}
.code-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-inline-start: var(--atlas-space-4);
	background: var(--atlas-color-surface-muted);
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.copy-code {
	border-radius: 0;
}
.code-block pre {
	margin: 0;
	padding: var(--atlas-space-4);
	overflow-x: auto;
	font-family: var(--atlas-font-brand);
	font-size: var(--atlas-text-sm);
	line-height: 1.55;
}
.code-block pre code {
	overflow-wrap: normal;
	font-size: inherit;
}
.message-body .table-scroll {
	margin-block-end: var(--atlas-space-4);
}
.table-scroll .align-center {
	text-align: center;
}
.table-scroll .align-right {
	text-align: end;
}
.message-status {
	margin: var(--atlas-space-3) 0 0;
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-sm);
}
.message-status.failed {
	padding: var(--atlas-space-3);
	border: 1px solid var(--atlas-color-danger);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-danger-surface);
	color: var(--atlas-color-danger);
}
.message-actions {
	display: flex;
	align-items: center;
	gap: var(--atlas-space-1);
	margin-block-start: var(--atlas-space-1);
	margin-inline-start: calc(-1 * var(--atlas-space-3));
}
.message-actions:empty {
	display: none;
}
.message-sources {
	margin-block-start: var(--atlas-space-4);
	padding: var(--atlas-space-4);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-surface);
	font-size: var(--atlas-text-sm);
}
.sources-heading {
	margin-block-end: var(--atlas-space-2);
	font-weight: var(--atlas-weight-strong);
}
.message-sources ol {
	margin: 0;
	padding-inline-start: var(--atlas-space-5);
}
.message-sources li + li {
	margin-block-start: var(--atlas-space-3);
}
.message-sources li p {
	margin: var(--atlas-space-1) 0 0;
	color: var(--atlas-color-text-muted);
}
.message-sources .hint {
	margin-block-end: 0;
}
.typing {
	display: inline-flex;
	gap: 0.3rem;
	padding-block: var(--atlas-space-2);
}
.typing span {
	inline-size: 0.5rem;
	block-size: 0.5rem;
	border-radius: var(--atlas-radius-pill);
	background: var(--atlas-color-mark);
	animation: typing 1.2s var(--atlas-ease-in-out) infinite;
}
.typing span:nth-child(2) {
	animation-delay: 0.15s;
}
.typing span:nth-child(3) {
	animation-delay: 0.3s;
}
@keyframes typing {
	0%,
	80%,
	100% {
		opacity: 0.25;
	}
	40% {
		opacity: 1;
	}
}
@media (prefers-reduced-motion: reduce) {
	.typing span {
		animation: none;
		opacity: 0.6;
	}
	button {
		transition: none;
	}
}

/* Composer */
.composer {
	padding-block: var(--atlas-space-2) var(--atlas-space-3);
	padding-block-end: max(var(--atlas-space-3), env(safe-area-inset-bottom));
}
.composer .error {
	margin-block: 0 var(--atlas-space-3);
}
.composer-box {
	padding: var(--atlas-space-2);
	border: 1px solid var(--atlas-color-border);
	border-radius: var(--atlas-radius-lg);
	background: var(--atlas-color-field);
	box-shadow: var(--atlas-elevation-overlay);
}
.composer-box:focus-within {
	border-color: var(--atlas-color-accent);
}
/* The ring marks the whole composer, which acts as one field. */
.composer-box:has(textarea:focus-visible) {
	outline: var(--atlas-focus-width) solid var(--atlas-color-focus);
	outline-offset: var(--atlas-focus-offset);
}
.attachments {
	display: flex;
	flex-wrap: wrap;
	gap: var(--atlas-space-2);
	padding: var(--atlas-space-1) var(--atlas-space-1) var(--atlas-space-2);
}
.attachment {
	display: inline-flex;
	align-items: center;
	gap: var(--atlas-space-2);
	max-width: 100%;
	padding-inline-start: var(--atlas-space-3);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-md);
	background: var(--atlas-color-surface);
	font-size: var(--atlas-text-sm);
}
.attachment-name {
	min-width: 0;
	max-width: 16rem;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-weight: var(--atlas-weight-medium);
}
.attachment-size {
	flex: 0 0 auto;
	color: var(--atlas-color-text-muted);
}
.composer-box textarea {
	display: block;
	min-height: var(--atlas-control-height);
	max-height: 15rem;
	padding: var(--atlas-space-2) var(--atlas-space-3);
	border: 0;
	background: transparent;
	resize: none;
	line-height: var(--atlas-leading-body);
}
.composer-box textarea:focus-visible {
	outline: none;
}
.composer-bar {
	display: flex;
	align-items: center;
	gap: var(--atlas-space-2);
	margin-block-start: var(--atlas-space-2);
}
.composer-tools {
	display: flex;
	flex: 1 1 auto;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--atlas-space-2);
	min-width: 0;
}
.chip,
.options summary {
	display: inline-flex;
	align-items: center;
	gap: var(--atlas-space-2);
	min-height: var(--atlas-control-height);
	margin: 0;
	padding-inline: var(--atlas-space-3);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-pill);
	color: var(--atlas-color-text);
	font-size: var(--atlas-text-sm);
	font-weight: var(--atlas-weight-medium);
	cursor: pointer;
}
.chip:has(input:checked) {
	border-color: var(--atlas-color-accent);
	background: var(--atlas-color-selected);
}
.options {
	position: relative;
}
.options summary {
	list-style: none;
}
.options summary::-webkit-details-marker {
	display: none;
}
.options[open] summary {
	background: var(--atlas-color-surface-muted);
}
.options-panel {
	position: absolute;
	inset-block-end: calc(100% + var(--atlas-space-2));
	inset-inline-start: 0;
	z-index: 3;
	width: min(18rem, calc(100vw - 2 * var(--atlas-page-gutter)));
	padding: var(--atlas-space-4);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-lg);
	background: var(--atlas-color-surface);
	box-shadow: var(--atlas-elevation-overlay);
}
.options-panel .field,
.options-panel .hint {
	margin-block-end: 0;
}
#send,
#stop {
	flex: 0 0 auto;
	border-radius: var(--atlas-radius-md);
}
.composer-note {
	margin: var(--atlas-space-2) 0 0;
	color: var(--atlas-color-text-muted);
	font-size: var(--atlas-text-xs);
	text-align: center;
}

/* Usage, administration and API views */
.page-view {
	overflow-y: auto;
	padding: var(--atlas-space-6) var(--atlas-page-gutter);
}
.page-view > * {
	width: min(100%, 64rem);
	margin-inline: auto;
}
.panel {
	padding: var(--atlas-space-5);
	background: var(--atlas-color-surface);
	border: 1px solid var(--atlas-color-divider);
	border-radius: var(--atlas-radius-lg);
	margin-block-end: var(--atlas-space-5);
	min-width: 0;
}
.section-heading {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--atlas-space-4);
	flex-wrap: wrap;
	margin-block-end: var(--atlas-space-4);
}
.section-heading h2 {
	margin: 0;
}
.page-view > .callout {
	margin-block-end: var(--atlas-space-5);
}

/* Below 56rem the sidebar is a drawer over the workspace. */
@media (max-width: 56rem) {
	.app {
		grid-template-columns: minmax(0, 1fr);
	}
	.sidebar {
		position: fixed;
		inset-block: 0;
		inset-inline-start: 0;
		z-index: 20;
		width: min(20rem, 86vw);
		border-inline-end: 0;
		box-shadow: var(--atlas-elevation-overlay);
		transform: translateX(-105%);
		visibility: hidden;
		transition:
			transform var(--atlas-duration-base) var(--atlas-ease-out),
			visibility var(--atlas-duration-base);
	}
	/* Visible at once on opening, so focus can move into the drawer. */
	.app[data-sidebar="open"] .sidebar {
		transform: none;
		visibility: visible;
		transition: transform var(--atlas-duration-base) var(--atlas-ease-out);
	}
	.app[data-sidebar="open"] .scrim {
		display: block;
		position: fixed;
		inset: 0;
		z-index: 19;
		width: 100%;
		border: 0;
		border-radius: 0;
		background: var(--atlas-color-backdrop);
	}
	.app:not(.signed-out) .sidebar-toggle {
		display: inline-grid;
		margin-inline-start: calc(-1 * var(--atlas-space-2));
		color: var(--atlas-color-text);
	}
}
@media (max-width: 40rem) {
	.page-view {
		padding-block: var(--atlas-space-4);
	}
	.panel {
		padding: var(--atlas-space-4);
	}
	.usage-row {
		grid-template-columns: minmax(0, 1fr);
		gap: var(--atlas-space-1);
	}
	.section-heading {
		gap: var(--atlas-space-2);
	}
	.welcome-title {
		font-size: var(--atlas-text-xl);
	}
	.bubble {
		max-width: 92%;
	}
	.landing-card {
		padding: var(--atlas-space-5);
	}
}
@media (prefers-reduced-motion: reduce) {
	.sidebar,
	.app[data-sidebar="open"] .sidebar {
		transition: none;
	}
}