/*
 * 리엔(AI 튜터) 챗봇 — 왼쪽 사이드바. 이전 사이트 LariaChat.svelte · PesBrand.svelte 의 스타일을 옮겼다.
 * resources/views/partials/chat.blade.php 가 쓴다(모든 화면). 선택자는 .lyen 안으로 좁힌다. 방향이 있는 속성은 논리 속성만.
 * 틀(위치·폭·좁은 화면에서 여닫기)은 app.css 의 .chat 이 맡는다.
 */

/* ── 사이드바 머리 — 브랜드(이전 사이트 PesBrand) ── */
.lyen .chat-header {
	gap: var(--wa-space-s);
	padding-inline: 1.25rem;
	background: var(--shell-bar-bg, var(--wa-color-surface-raised));
	border-block-end: 1px solid var(--shell-bar-line, var(--wa-color-surface-border));
	box-shadow: var(--shell-bar-shadow, none);
	backdrop-filter: blur(14px) saturate(140%);
}

.pes-brand {
	display: inline-flex;
	align-items: center;
	gap: 0.8rem;
	min-inline-size: 0;
	color: var(--shell-bar-ink, var(--wa-color-text-normal));
	text-decoration: none;
}

.pes-brand-symbol {
	display: grid;
	place-items: center;
	flex: none;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	border: 1px solid var(--wa-color-brand-border-normal);
	border-radius: 0.95rem;
	background: var(--wa-color-brand-fill-loud);
	box-shadow: none;
	color: var(--wa-color-brand-on-loud);
	font-size: 1.45rem;
	--fa-secondary-opacity: 0.6;
}

.pes-brand-copy {
	display: flex;
	flex-direction: column;
	gap: 0.12rem;
	min-inline-size: 0;
}

.pes-brand-copy strong {
	direction: ltr;
	unicode-bidi: isolate;
	font-size: 1.7rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.015em;
}

.pes-brand-dot {
	color: var(--wa-color-brand-fill-loud);
}

.pes-brand-copy small {
	max-inline-size: 12rem;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 0.62rem;
	line-height: 1.7;
	color: var(--shell-bar-muted, var(--wa-color-text-quiet));
}

/* ── 수업 메뉴 — 수업 영역(/class·/tutor·/org·/student)에서 챗봇 위에 둔다(partials/lesson-menu) ── */
.lyen .lesson-menu {
	flex: none;
	padding: 0.75rem 0.75rem 0;
	border-block-end: 1px solid var(--wa-color-surface-border);
	background: var(--wa-color-surface-raised);
}

.lyen .lesson-menu ul {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.35rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.lyen .lesson-menu :is(a, button) {
	display: flex;
	align-items: center;
	gap: 0.45rem;
	inline-size: 100%;
	block-size: auto;
	min-block-size: 2.4rem;
	box-sizing: border-box;
	margin: 0;
	padding: 0.35rem 0.55rem;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 0.7rem;
	background: var(--wa-color-surface-default);
	font: inherit;
	font-size: 0.8rem;
	font-weight: 600;
	line-height: 1.3;
	color: var(--wa-color-text-normal);
	text-align: start;
	text-decoration: none;
	white-space: normal;
	overflow-wrap: anywhere;
}

.lyen .lesson-menu :is(a, button) > i {
	flex: none;
	color: var(--wa-color-brand-fill-loud);
	--fa-secondary-opacity: 0.45;
}

.lyen .lesson-menu a:hover,
.lyen .lesson-menu a[aria-current] {
	border-color: color-mix(in srgb, var(--wa-color-brand-fill-loud) 35%, transparent);
	background: color-mix(in srgb, var(--wa-color-brand-fill-loud) 8%, var(--wa-color-surface-raised));
	color: var(--wa-color-brand-on-quiet);
}

.lyen .lesson-menu :is(a, button) > span {
	flex: 1 1 auto;
	min-inline-size: 0;
}

/* 화면이 아직 없는 항목 — 누를 수 없고, "준비 중"은 이름 아래 줄에 둔다(긴 언어에서도 칸 밖으로 넘치지 않게) */
.lyen .lesson-menu button:disabled {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	column-gap: 0.45rem;
	border-style: dashed;
	color: var(--wa-color-text-quiet);
	cursor: default;
}

.lyen .lesson-menu button small {
	grid-column: 2;
	font-size: 0.65rem;
	font-weight: 500;
}

/* 아래 챗봇의 이름표 */
.lyen .lesson-menu-chatbot {
	display: flex;
	align-items: center;
	gap: 0.45rem;
	margin: 0.75rem 0 0;
	padding-block: 0.45rem;
	border-block-start: 1px dashed var(--wa-color-surface-border);
	font-size: 0.75rem;
	font-weight: 700;
	color: var(--wa-color-text-quiet);
}

.lyen .lesson-menu-chatbot i {
	color: var(--wa-color-brand-fill-loud);
}

/* ── 리엔 머리줄 ── */
.lyen {
	background: var(--wa-color-surface-raised);
}

.lyen-head {
	position: relative;
	display: flex;
	align-items: center;
	gap: 0.35rem;
	flex: none;
	box-sizing: border-box;
	block-size: 64px;
	padding: 0.7rem 1rem;
	border-block-end: 1px solid var(--wa-color-surface-border);
	background: var(--wa-color-surface-raised);
}

.lyen-title {
	flex: 1;
	min-inline-size: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 0.95rem;
	font-weight: 700;
}

.lyen-icon {
	display: inline-grid;
	place-items: center;
	flex: none;
	inline-size: 2rem;
	block-size: 2rem;
	padding: 0;
	border: 1px solid transparent;
	border-radius: 999px;
	background: none;
	color: var(--wa-color-text-quiet);
	cursor: pointer;
	transition: border-color 160ms, background-color 160ms, color 160ms;
}

.lyen-icon:hover {
	border-color: var(--wa-color-surface-border);
	background: var(--wa-color-surface-lowered);
	color: var(--wa-color-text-normal);
}

/* 음성 켜기 — 켜져 있으면 보라, 말하는 중이면 숨쉬기 */
.lyen-voice {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-3xs);
	flex: none;
	block-size: 2rem;
	padding: 0 var(--wa-space-xs);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: none;
	color: var(--wa-color-text-quiet);
	font: inherit;
	font-size: var(--wa-font-size-xs);
	font-weight: var(--wa-font-weight-semibold);
	cursor: pointer;
}

.lyen-voice[data-on='true'] {
	border-color: transparent;
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
}

.lyen-voice[data-speaking='true'] {
	animation: lyen-pulse 1.2s ease-in-out infinite;
}

.lyen-greeting {
	flex: none;
	margin: 0;
	padding: 0.85rem 1rem;
	border-block-end: 1px solid var(--wa-color-surface-border);
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-on-quiet);
	font-size: 0.9rem;
	font-weight: 600;
	line-height: 1.8;
	overflow-wrap: anywhere;
}

/* 작은 떠 있는 메뉴(방 메뉴·폴더 메뉴) */
.lyen-menu {
	position: relative;
}

.lyen-pop {
	position: absolute;
	inset-inline-end: 0;
	inset-block-start: calc(100% + 4px);
	z-index: 6;
	display: grid;
	gap: 0.1rem;
	min-inline-size: 11rem;
	padding: 0.35rem;
	background: var(--wa-color-surface-raised);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 0.8rem;
	box-shadow: var(--wa-shadow-l);
}

.lyen-pop button {
	display: flex;
	align-items: center;
	gap: 0.55em;
	padding: 0.45em 0.6em;
	border: 0;
	border-radius: 0.5rem;
	background: none;
	color: inherit;
	font: inherit;
	font-size: 0.84rem;
	text-align: start;
	cursor: pointer;
}

.lyen-pop button:hover {
	background: var(--wa-color-surface-lowered);
}

.lyen-pop-label {
	margin: 0.3rem 0.6rem 0.1rem;
	font-size: 0.7rem;
	font-weight: 700;
	color: var(--wa-color-text-quiet);
}

.lyen-danger {
	color: var(--wa-color-danger-on-quiet) !important;
}

/* ── 대화 ── */
.lyen-body {
	position: relative;
	display: flex;
	flex-direction: column;
	flex: 1;
	min-block-size: 0;
}

.lyen-messages {
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
	flex: 1;
	min-block-size: 0;
	overflow-y: auto;
	padding: 1rem;
	background: var(--wa-color-surface-default);
}

.lyen-more {
	align-self: center;
	padding: var(--wa-space-3xs) var(--wa-space-m);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: none;
	color: var(--wa-color-text-quiet);
	font: inherit;
	font-size: var(--wa-font-size-xs);
	cursor: pointer;
}

.lyen-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.7rem;
	padding: 2.75rem 0.1rem 1rem;
	text-align: center;
	color: var(--wa-color-text-quiet);
}

.lyen-avatar {
	display: grid;
	place-items: center;
	inline-size: 3.5rem;
	block-size: 3.5rem;
	margin-block-end: 0.65rem;
	border-radius: 1rem;
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-fill-loud);
	font-size: 1.5rem;
}

.lyen-empty strong {
	color: var(--wa-color-text-normal);
	font-size: 1.05rem;
	font-weight: 700;
}

.lyen-empty p {
	margin: 0;
	font-size: var(--wa-font-size-s);
}

.lyen-empty small {
	font-size: var(--wa-font-size-xs);
}

/* 빈 화면의 제안 두 개 */
.lyen-starters {
	display: grid;
	gap: 0.5rem;
	inline-size: 100%;
	margin-block-start: 0.4rem;
}

.lyen-starters button {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.75rem 0.9rem;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 0.85rem;
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-normal);
	font: inherit;
	font-size: 0.82rem;
	text-align: start;
	cursor: pointer;
	transition: border-color 160ms, transform 160ms;
}

.lyen-starters button > i:first-child {
	color: var(--wa-color-brand-fill-loud);
}

.lyen-starters button > i:last-child {
	margin-inline-start: auto;
	color: var(--wa-color-text-quiet);
	font-size: 0.75em;
}

[dir='rtl'] .lyen-starters button > i:last-child {
	transform: scaleX(-1);
}

.lyen-starters button:hover {
	border-color: var(--wa-color-brand-border-loud);
	transform: translateY(-1px);
}

.lyen-msg {
	display: flex;
}

.lyen-msg[data-role='user'] {
	justify-content: flex-end;
}

.lyen-bubble {
	max-inline-size: 88%;
	padding: var(--wa-space-2xs) var(--wa-space-s);
	border-radius: var(--wa-border-radius-l);
	font-size: var(--wa-font-size-s);
	line-height: 1.55;
	overflow-wrap: anywhere;
}

.lyen-msg[data-role='user'] .lyen-bubble {
	white-space: pre-wrap;
	border-end-end-radius: var(--wa-border-radius-s);
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
	box-shadow: 0 0.65rem 1.5rem -1.15rem color-mix(in oklab, var(--wa-color-brand-fill-loud) 62%, transparent);
}

.lyen-msg[data-role='assistant'] .lyen-bubble {
	border: 1px solid var(--wa-color-surface-border);
	border-end-start-radius: var(--wa-border-radius-s);
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-normal);
}

/* 마크다운(살균한 HTML) 여백 */
.lyen-prose > :first-child {
	margin-block-start: 0;
}

.lyen-prose > :last-child {
	margin-block-end: 0;
}

.lyen-prose p,
.lyen-prose ul,
.lyen-prose ol {
	margin: 0 0 0.5em;
}

.lyen-prose ul,
.lyen-prose ol {
	padding-inline-start: 1.3em;
}

.lyen-prose h1,
.lyen-prose h2,
.lyen-prose h3 {
	margin: 0.4em 0;
	font-size: 1em;
}

.lyen-prose pre {
	overflow-x: auto;
	padding: var(--wa-space-s);
	border-radius: var(--wa-border-radius-m);
	background: var(--wa-color-surface-lowered);
	font-size: var(--wa-font-size-xs);
}

.lyen-prose code {
	font-family: var(--wa-font-family-code, monospace);
}

.lyen-prose :not(pre) > code {
	padding: 0.1em 0.35em;
	border-radius: var(--wa-border-radius-s);
	background: var(--wa-color-surface-lowered);
}

.lyen-prose table {
	border-collapse: collapse;
	font-size: 0.9em;
}

.lyen-prose th,
.lyen-prose td {
	padding: 0.2em 0.5em;
	border: 1px solid var(--wa-color-surface-border);
}

.lyen-caret {
	animation: lyen-blink 1s step-start infinite;
}

/* ── 입력 — 음성 콘솔 · 키보드 ── */
.lyen-input {
	flex: none;
	padding: var(--wa-space-s);
	border-block-start: 1px solid var(--wa-color-surface-border);
	background: var(--wa-color-surface-raised);
}

.lyen-text,
.lyen-console {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.6rem;
}

.lyen-box {
	display: flex;
	align-items: flex-end;
	gap: var(--wa-space-2xs);
	align-self: stretch;
	padding: var(--wa-space-2xs);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-l);
	background: var(--wa-color-surface-default);
}

.lyen-box:focus-within {
	border-color: var(--wa-color-brand-fill-loud);
}

.lyen-box textarea {
	flex: 1;
	min-inline-size: 0;
	max-block-size: 160px;
	padding: var(--wa-space-2xs);
	border: 0;
	outline: none;
	resize: none;
	background: transparent;
	color: var(--wa-color-text-normal);
	font: inherit;
	font-size: var(--wa-font-size-s);
	line-height: 1.5;
}

.lyen-send {
	display: inline-grid;
	place-items: center;
	flex: none;
	inline-size: 2rem;
	block-size: 2rem;
	border: 0;
	border-radius: 999px;
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
	cursor: pointer;
}

.lyen-send[data-stop] {
	background: var(--wa-color-neutral-fill-loud, #6b7280);
}

/* 가운데 원형 마이크 — 듣기(빨강)·생각(회색)·말하기(초록) */
.lyen-orb {
	position: relative;
	display: grid;
	place-items: center;
	inline-size: 4.25rem;
	block-size: 4.25rem;
	border: 1px solid color-mix(in oklab, var(--wa-color-brand-on-loud) 24%, transparent);
	border-radius: 50%;
	background: linear-gradient(145deg, color-mix(in oklab, var(--wa-color-brand-fill-loud) 88%, white), var(--wa-color-brand-fill-loud));
	box-shadow:
		inset 0 1px 0 color-mix(in oklab, var(--wa-color-brand-on-loud) 38%, transparent),
		0 1.1rem 2.4rem -1.1rem color-mix(in oklab, var(--wa-color-brand-fill-loud) 70%, transparent);
	color: var(--wa-color-brand-on-loud, #fff);
	font-size: 1.6rem;
	cursor: pointer;
	transition: transform 0.15s ease, background-color 0.2s ease;
}

.lyen-orb:hover:not(:disabled) {
	transform: scale(1.05);
}

.lyen-orb:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.lyen-orb[data-state='listening'] {
	background: var(--wa-color-danger-fill-loud, #dc2626);
	box-shadow: 0 6px 22px rgba(220, 38, 38, 0.4);
}

.lyen-orb[data-state='thinking'] {
	background: var(--wa-color-neutral-fill-loud, #6b7280);
}

.lyen-orb[data-state='speaking'] {
	background: var(--wa-color-success-fill-loud, #16a34a);
	box-shadow: 0 6px 22px rgba(22, 163, 74, 0.4);
}

.lyen-orb-ring {
	position: absolute;
	inset: -4px;
	border-radius: 50%;
	pointer-events: none;
}

.lyen-orb[data-state='listening'] .lyen-orb-ring,
.lyen-orb[data-state='speaking'] .lyen-orb-ring {
	border: 3px solid currentColor;
	animation: lyen-orb-pulse 1.4s ease-out infinite;
}

.lyen-status {
	margin: 0;
	font-size: var(--wa-font-size-s);
	color: var(--wa-color-text-quiet);
	text-align: center;
}

.lyen-status[data-error='true'] {
	color: var(--wa-color-danger-on-quiet);
}

.lyen-partial {
	max-inline-size: 90%;
	margin: 0;
	font-size: var(--wa-font-size-s);
	font-style: italic;
	text-align: center;
}

.lyen-prep {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-3xs);
	margin: 0;
	font-size: var(--wa-font-size-xs);
	color: var(--wa-color-brand-fill-loud);
}

.lyen-switch {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-3xs);
	padding: 0.35rem 0.65rem;
	border: 1px solid transparent;
	border-radius: 999px;
	background: color-mix(in oklab, var(--wa-color-surface-lowered) 54%, transparent);
	color: var(--wa-color-text-quiet);
	font: inherit;
	font-size: var(--wa-font-size-xs);
	cursor: pointer;
}

.lyen-switch:hover {
	border-color: var(--wa-color-surface-border);
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-normal);
}

/* ── 대화 목록(덮개) ── */
.lyen-list {
	position: absolute;
	inset: 0;
	z-index: 5;
	display: flex;
	flex-direction: column;
	background: var(--wa-color-surface-default);
}

.lyen-list-head {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	padding: var(--wa-space-s) var(--wa-space-m);
	border-block-end: 1px solid var(--wa-color-surface-border);
}

.lyen-list-head strong {
	flex: 1;
}

.lyen-list-body {
	flex: 1;
	min-block-size: 0;
	overflow-y: auto;
	padding: var(--wa-space-s);
}

.lyen-list-body section {
	margin-block-end: var(--wa-space-s);
}

.lyen-list-empty,
.lyen-folder-empty {
	margin: 0;
	padding: var(--wa-space-2xs) var(--wa-space-m);
	font-size: var(--wa-font-size-xs);
	color: var(--wa-color-text-quiet);
}

.lyen-section {
	position: relative;
	display: flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	margin: 0;
	padding: var(--wa-space-2xs);
	font-size: var(--wa-font-size-xs);
	font-weight: var(--wa-font-weight-semibold);
	color: var(--wa-color-text-quiet);
	letter-spacing: 0.04em;
}

.lyen-folder {
	justify-content: space-between;
}

.lyen-folder > span {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	min-inline-size: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.lyen-room {
	position: relative;
	display: flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	border: 1px solid transparent;
	border-radius: 0.75rem;
}

.lyen-room:hover,
.lyen-room[aria-current='true'] {
	border-color: var(--wa-color-surface-border);
	background: var(--wa-color-surface-raised);
}

.lyen-room-open {
	display: flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	flex: 1;
	min-inline-size: 0;
	padding: var(--wa-space-xs) var(--wa-space-2xs);
	border: 0;
	background: none;
	color: var(--wa-color-text-normal);
	font: inherit;
	text-align: start;
	cursor: pointer;
}

.lyen-room-open span {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.lyen-pin {
	color: var(--wa-color-brand-fill-loud);
	font-size: 0.75em;
}

/* 이름 짓기 */
.lyen-prompt {
	position: absolute;
	inset-inline: 0.75rem;
	inset-block-start: 1rem;
	z-index: 7;
	display: grid;
	gap: 0.5rem;
	padding: 0.9rem;
	background: var(--wa-color-surface-raised);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 1rem;
	box-shadow: var(--wa-shadow-l);
}

.lyen-prompt label {
	font-size: 0.85rem;
	font-weight: 600;
}

.lyen-prompt div {
	display: flex;
	justify-content: flex-end;
	gap: 0.4rem;
}

.lyen-prompt button {
	padding: 0.45em 1em;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: none;
	color: inherit;
	font: inherit;
	font-size: 0.84rem;
	cursor: pointer;
}

.lyen-prompt .lyen-primary {
	border-color: transparent;
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
}

@keyframes lyen-pulse {
	50% {
		opacity: 0.6;
	}
}

@keyframes lyen-blink {
	50% {
		opacity: 0;
	}
}

@keyframes lyen-orb-pulse {
	0% {
		transform: scale(1);
		opacity: 0.6;
	}

	100% {
		transform: scale(1.45);
		opacity: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lyen-orb,
	.lyen-starters button,
	.lyen-icon {
		transition: none;
	}

	.lyen-voice[data-speaking='true'],
	.lyen-caret,
	.lyen-orb-ring {
		animation: none !important;
	}
}

/* ── 리엔의 페이지 안내 — 본문 맨 위(이전 사이트 LariaPageGuide · shell-modern.css .page-guide) ─── */
/* 스피커 · 이 화면이 무엇을 하는 곳인지 한두 문장 · (첫 화면 손님) 소개 링크를 한 줄로. 준비·읽는 중 알림은 그 아래 한 줄 */
.page-guide {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.45rem 0.9rem;
	margin-block-end: var(--wa-space-l);
	padding: 0.8rem 1.1rem;
	border: 1px solid color-mix(in srgb, var(--wa-color-brand-fill-loud) 16%, var(--wa-color-surface-border));
	border-radius: 1rem;
	background: var(--wa-color-surface-raised);
	box-shadow: none;
}
/* 스피커 — 아이콘 하나가 든 동그란 단추. 이름("이 페이지 설명 듣기"·"안내 멈추기")은 aria-label·title 에 있다 */
.page-guide-speak {
	flex: none;
	display: inline-grid;
	place-items: center;
	inline-size: 2.5rem;
	block-size: 2.5rem;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
	font-size: 1rem;
	cursor: pointer;
	box-shadow: 0 8px 18px -12px var(--wa-color-brand-fill-loud);
	transition: transform 160ms, filter 160ms;
}
.page-guide-speak:not(:disabled):hover { filter: brightness(1.1); transform: scale(1.06); }
.page-guide-speak:focus-visible { outline: 2px solid var(--wa-color-brand-fill-loud); outline-offset: 3px; }
.page-guide-speak:disabled { opacity: 0.45; cursor: default; box-shadow: none; }
/* 읽는 동안 — 단추 둘레로 물결이 번진다. 준비하는 동안 — 도는 아이콘 */
.page-guide-speak[aria-pressed='true'] { animation: page-guide-ripple 1.6s ease-out infinite; }
.page-guide-speak .fa-spinner { animation: page-guide-spin 1s linear infinite; }
@keyframes page-guide-ripple {
	from { box-shadow: 0 0 0 0 color-mix(in srgb, var(--wa-color-brand-fill-loud) 45%, transparent); }
	to { box-shadow: 0 0 0 0.65rem transparent; }
}
@keyframes page-guide-spin { to { transform: rotate(1turn); } }
[dir='rtl'] .page-guide-speak .fa-volume-high { transform: scaleX(-1); }
.page-guide-text {
	flex: 1 1 18rem;
	min-inline-size: 0;
	max-inline-size: 100ch;
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.65;
	color: var(--wa-color-text-normal);
	overflow-wrap: anywhere;
}
.page-guide-introduce {
	flex: none;
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	min-block-size: 2.1rem;
	padding: 0.4rem 0.75rem;
	border-radius: 0.5rem;
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-on-quiet);
	font-size: 0.78rem;
	font-weight: 650;
	text-decoration: none;
}
.page-guide-introduce:hover { background: var(--wa-color-brand-fill-loud); color: var(--wa-color-brand-on-loud); }
[dir='rtl'] .page-guide-introduce i { transform: scaleX(-1); }
.page-guide > small { flex-basis: 100%; font-size: 0.74rem; color: var(--wa-color-text-quiet); }
/* 알림은 안내문 줄 맞춤으로(스피커 폭 + 사이) */
.page-guide-speak ~ small { padding-inline-start: 3.4rem; }

@media (max-width: 599px) {
	.page-guide { gap: 0.4rem 0.7rem; padding: 0.7rem 0.8rem; }
	/* 휴대폰: 안내문은 스피커 옆 한 칸을 다 쓰고, 소개 링크·알림은 그 아래 줄에 안내문과 맞춰(스피커 폭 + 사이) */
	.page-guide-text { flex-basis: calc(100% - 3.2rem); font-size: 0.86rem; line-height: 1.6; }
	.page-guide-speak ~ .page-guide-introduce { margin-inline-start: 3.2rem; }
	.page-guide-speak ~ small { padding-inline-start: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
	.page-guide-speak { transition: none; }
	.page-guide-speak[aria-pressed='true'],
	.page-guide-speak .fa-spinner { animation: none; }
}

/* ── 리엔 대화 화면(/chat) — 챗봇 한 벌을 본문 가운데 큰 창으로(이전 사이트 /chat) ─── */
body[data-lyen-page] .page { margin-inline-start: 0; }
body[data-lyen-page] .topbar-brand { display: inline-flex; }
body[data-lyen-page] .chat-toggle { display: none; }
.lyen-page { display: flex; justify-content: center; }
.lyen-page .chat {
	position: relative;
	inset: auto;
	z-index: auto;
	display: flex;
	inline-size: 100%;
	max-inline-size: 48rem;
	block-size: calc(100dvh - var(--bar-height) - 9rem);
	min-block-size: 28rem;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-l);
	overflow: hidden;
	box-shadow: var(--wa-shadow-m);
}
/* 사이드바의 브랜드 머리는 이 화면에서는 윗줄에 이미 있다 */
.lyen-page .chat-header { display: none; }

/* ── 리엔 — 안내와 대화의 편안한 표면 ─────────────────── */
.lyen .lyen-starters button { min-block-size: 2.75rem; line-height: 1.6; }
.lyen .lyen-messages { background: var(--wa-color-surface-default); }
.page-guide { box-shadow: none; border-color: var(--wa-color-surface-border); }
.page-guide .page-guide-text { font-size: 0.94rem; line-height: 1.8; }
.lyen-page .chat { box-shadow: var(--wa-shadow-s); border-radius: var(--wa-border-radius-l); overflow: hidden; }
@media (max-width: 599px) { .page-guide .page-guide-text { font-size: 0.9rem; } }

/* ── 리엔 패널 — 차분한 표면과 대화 시작 카드 ─────────── */
.lyen-starters button { border-radius: var(--wa-border-radius-m); box-shadow: var(--wa-shadow-s); }
.lyen-starters button:hover { background: var(--wa-color-brand-fill-quiet); }
.page-guide-speak { background: var(--wa-color-brand-fill-quiet); color: var(--wa-color-brand-on-quiet); box-shadow: none; }