@charset "utf-8";

:root {
	--mu-bg: hsl(224, 71.4%, 4.1%);
	--mu-fg: hsl(210, 20%, 98%);
	--mu-card: hsl(224, 45%, 7%);
	--mu-primary: hsl(263.4, 70%, 50.4%);
	--mu-primary-hover: hsl(263.4, 70%, 45%);
	--mu-secondary: hsl(215, 27.9%, 16.9%);
	--mu-muted: hsl(215, 27.9%, 16.9%);
	--mu-muted-fg: hsl(217.9, 10.6%, 64.9%);
	--mu-border: hsl(215, 27.9%, 16.9%);
	--mu-radius: 0.5rem;
	--mu-success: #22c55e;
	--mu-warn: #f59e0b;
}

body:not(.dark) {
	--mu-bg: #f8fafc;
	--mu-fg: #0f172a;
	--mu-card: #ffffff;
	--mu-secondary: #e2e8f0;
	--mu-muted: #f1f5f9;
	--mu-muted-fg: #64748b;
	--mu-border: #e2e8f0;
}

body.msg-us-page {
	background: var(--mu-bg) !important;
	color: var(--mu-fg) !important;
}

body.msg-us-page .ety-main {
	display: none !important;
	height: 0 !important;
	margin: 0 !important;
	padding: 0 !important;
}

body.msg-us-page #container,
body.msg-us-page #wrapper,
body.msg-us-page .container,
body.msg-us-page #contents,
body.msg-us-page .content {
	background: transparent !important;
	color: var(--mu-fg);
	margin-top: 0 !important;
	padding-top: 0 !important;
	max-width: none !important;
	width: 100% !important;
}

body.mu-modal-open {
	overflow: hidden;
}

.mu-wrap {
	width: 100%;
	margin: 0;
	padding: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans KR", sans-serif;
	-webkit-font-smoothing: antialiased;
}

.mu-hero {
	position: relative;
	width: 100%;
	box-sizing: border-box;
	margin: 0;
	padding: 52px 0 56px;
	background:
		radial-gradient(ellipse 90% 130% at 50% 15%,
			hsla(263.4, 70%, 42%, 0.95) 0%,
			hsla(263.4, 65%, 28%, 0.75) 32%,
			hsla(250, 55%, 14%, 0.55) 58%,
			transparent 78%),
		linear-gradient(180deg,
			hsl(263.4, 55%, 18%) 0%,
			hsl(240, 45%, 8%) 55%,
			var(--mu-bg) 100%);
	overflow: hidden;
}

.mu-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	background:
		radial-gradient(ellipse 70% 80% at 0% 50%, rgba(0, 0, 0, 0.45) 0%, transparent 55%),
		radial-gradient(ellipse 70% 80% at 100% 50%, rgba(0, 0, 0, 0.45) 0%, transparent 55%);
}

.mu-hero-inner {
	position: relative;
	z-index: 1;
	max-width: 960px;
	margin: 0 auto;
	padding: 0 16px;
	box-sizing: border-box;
}

.mu-hero h1 {
	margin: 0 0 10px;
	font-size: 32px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: #fff;
	line-height: 1.2;
}

.mu-hero p {
	margin: 0;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.78);
	line-height: 1.55;
	max-width: 640px;
}

.mu-page {
	max-width: 960px;
	margin: 0 auto;
	padding: 28px 16px 80px;
	box-sizing: border-box;
}

.mu-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin-bottom: 12px;
}

.mu-search-wrap {
	position: relative;
	flex: 1 1 220px;
	min-width: 0;
}

.mu-search-ico {
	position: absolute;
	left: 12px;
	top: 50%;
	width: 16px;
	height: 16px;
	transform: translateY(-50%);
	color: var(--mu-muted-fg);
	pointer-events: none;
}

.mu-search {
	width: 100%;
	box-sizing: border-box;
	height: 40px;
	padding: 0 12px 0 38px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
	color: var(--mu-fg);
	font-size: 14px;
	outline: none;
}

.mu-search:focus {
	border-color: var(--mu-primary);
	box-shadow: 0 0 0 3px hsla(263.4, 70%, 50.4%, 0.2);
}

.mu-search::placeholder {
	color: var(--mu-muted-fg);
}

.mu-btn-create {
	flex: 0 0 auto;
	height: 40px;
	padding: 0 18px;
	border: 0;
	border-radius: var(--mu-radius);
	background: var(--mu-primary);
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease;
}

.mu-btn-create:hover {
	background: var(--mu-primary-hover);
}

.mu-btn-create:focus {
	outline: none;
	box-shadow: 0 0 0 3px hsla(263.4, 70%, 50.4%, 0.35);
}

.mu-quick {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: -4px 0 16px;
}

.mu-quick-form {
	margin: 0;
}

.mu-btn-quick {
	height: 40px;
	padding: 0 16px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
	color: var(--mu-fg);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
}

.mu-btn-quick:hover {
	border-color: var(--mu-primary);
	color: var(--mu-primary);
}

.mu-btn-quick:disabled {
	opacity: 0.6;
	cursor: default;
}

.mu-result {
	margin-bottom: 16px;
	font-size: 13px;
	color: var(--mu-muted-fg);
}

.mu-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.mu-card {
	display: block;
	padding: 16px 18px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
	color: inherit;
	text-decoration: none !important;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.mu-card:hover {
	border-color: hsla(263.4, 70%, 50.4%, 0.55);
	background: var(--mu-secondary);
}

.mu-card-top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 8px;
}

.mu-card-subject {
	font-size: 15px;
	font-weight: 600;
	color: var(--mu-fg);
	line-height: 1.35;
	word-break: break-word;
}

.mu-badge {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	height: 22px;
	padding: 0 8px;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 600;
	line-height: 1;
}

.mu-badge.is-wait {
	background: hsla(38, 92%, 50%, 0.15);
	color: var(--mu-warn);
}

.mu-badge.is-done {
	background: hsla(142, 71%, 45%, 0.15);
	color: var(--mu-success);
}

.mu-card-excerpt {
	margin: 0 0 10px;
	font-size: 13px;
	line-height: 1.5;
	color: var(--mu-muted-fg);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.mu-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 14px;
	font-size: 12px;
	color: var(--mu-muted-fg);
}

.mu-card-cat {
	color: var(--mu-primary);
}

.mu-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	min-height: 300px;
	padding: 40px 16px;
	text-align: center;
}

.mu-empty img {
	width: 100px;
	height: 100px;
	object-fit: contain;
	opacity: 0.9;
	margin-bottom: 0;
}

.mu-empty p {
	margin: 0;
	font-size: 14px;
	color: var(--mu-muted-fg);
}

.mu-paging {
	margin-top: 28px;
	text-align: center;
}

.mu-paging .pg_page,
.mu-paging .pg_current,
.mu-paging a {
	color: var(--mu-fg) !important;
}

.mu-paging .pg_current {
	background: var(--mu-primary) !important;
	border-color: var(--mu-primary) !important;
	color: #fff !important;
}

/* Modal */
.mu-modal {
	position: fixed;
	inset: 0;
	z-index: 2000;
	display: none;
	align-items: center;
	justify-content: center;
	padding: 16px;
	box-sizing: border-box;
}

.mu-modal.is-open {
	display: flex;
}

.mu-modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.62);
}

.mu-modal-panel {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 480px;
	max-height: min(90vh, 720px);
	overflow: auto;
	padding: 28px 24px 24px;
	border-radius: 0.75rem;
	border: 1px solid var(--mu-border);
	background: var(--mu-card);
	color: var(--mu-fg);
	box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
	box-sizing: border-box;
}

.mu-modal-x {
	position: absolute;
	top: 14px;
	right: 14px;
	width: 32px;
	height: 32px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--mu-muted-fg);
	cursor: pointer;
}

.mu-modal-x:hover {
	background: var(--mu-secondary);
	color: var(--mu-fg);
}

.mu-modal-x svg {
	width: 18px;
	height: 18px;
}

.mu-modal-panel h2 {
	margin: 0 36px 8px 0;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--mu-fg);
}

.mu-modal-desc {
	margin: 0 0 22px;
	font-size: 13px;
	line-height: 1.5;
	color: var(--mu-muted-fg);
}

.mu-field {
	display: block;
	margin-bottom: 16px;
}

.mu-label {
	display: block;
	margin-bottom: 6px;
	font-size: 13px;
	font-weight: 600;
	color: var(--mu-fg);
}

.mu-input,
.mu-textarea {
	width: 100%;
	box-sizing: border-box;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-bg);
	color: var(--mu-fg);
	font-size: 14px;
	outline: none;
}

.mu-input {
	height: 40px;
	padding: 0 12px;
}

.mu-textarea {
	padding: 10px 12px;
	min-height: 140px;
	resize: vertical;
	line-height: 1.5;
	font-family: inherit;
}

.mu-input:focus,
.mu-textarea:focus {
	border-color: var(--mu-primary);
	box-shadow: 0 0 0 3px hsla(263.4, 70%, 50.4%, 0.2);
}

.mu-file {
	position: relative;
	display: flex;
	align-items: center;
	height: 40px;
	padding: 0 12px;
	border: 1px dashed var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-bg);
	overflow: hidden;
}

.mu-file input[type="file"] {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
}

.mu-file-text {
	font-size: 13px;
	color: var(--mu-muted-fg);
	pointer-events: none;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.mu-btn-submit {
	width: 100%;
	height: 44px;
	margin-top: 8px;
	border: 0;
	border-radius: var(--mu-radius);
	background: var(--mu-primary);
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
	box-shadow: 0 8px 20px hsla(263.4, 70%, 50.4%, 0.28);
}

.mu-btn-submit:hover {
	background: var(--mu-primary-hover);
	box-shadow: 0 10px 24px hsla(263.4, 70%, 50.4%, 0.38);
}

.mu-btn-submit:active {
	transform: translateY(1px);
}

.mu-btn-submit:focus {
	outline: none;
	box-shadow: 0 0 0 3px hsla(263.4, 70%, 50.4%, 0.35);
}

.mu-btn-submit:disabled {
	opacity: 0.65;
	cursor: not-allowed;
	box-shadow: none;
}

/* Admin answer form */
.mu-answer-form {
	margin-top: 8px;
	padding: 20px 18px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
}

.mu-answer-title {
	margin: 0 0 16px;
	font-size: 16px;
	font-weight: 700;
	color: var(--mu-fg);
}

.mu-answer-form .mu-btn-submit {
	margin-top: 4px;
	max-width: 220px;
}

.mu-editor-wrap {
	display: block;
}

.mu-editor-wrap textarea {
	width: 100%;
	min-height: 160px;
	box-sizing: border-box;
	padding: 10px 12px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-bg);
	color: var(--mu-fg);
	font-size: 14px;
	line-height: 1.5;
	font-family: inherit;
	resize: vertical;
	outline: none;
}

.mu-editor-wrap textarea:focus {
	border-color: var(--mu-primary);
	box-shadow: 0 0 0 3px hsla(263.4, 70%, 50.4%, 0.2);
}

.mu-toast {
	position: fixed;
	left: 50%;
	bottom: 28px;
	z-index: 2100;
	transform: translateX(-50%) translateY(20px);
	min-width: 260px;
	max-width: min(92vw, 420px);
	padding: 14px 18px;
	border-radius: var(--mu-radius);
	border: 1px solid var(--mu-border);
	background: var(--mu-card);
	color: var(--mu-fg);
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.mu-toast.is-show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

.mu-toast strong {
	display: block;
	margin-bottom: 4px;
	font-size: 14px;
	color: var(--mu-primary);
}

.mu-toast.is-error strong {
	color: #ef4444;
}

.mu-toast span {
	font-size: 13px;
	color: var(--mu-muted-fg);
}

/* View — chat thread */
.mu-view-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 20px;
}

.mu-view-head h2 {
	margin: 0;
	font-size: 20px;
	font-weight: 700;
	color: var(--mu-fg);
	line-height: 1.35;
	word-break: break-word;
}

.mu-view-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.mu-btn-ghost {
	display: inline-flex;
	align-items: center;
	height: 36px;
	padding: 0 14px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: transparent;
	color: var(--mu-fg);
	font-size: 13px;
	text-decoration: none !important;
	cursor: pointer;
}

.mu-btn-ghost:hover {
	background: var(--mu-secondary);
	color: var(--mu-fg);
}

.mu-thread {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.mu-bubble {
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
	padding: 14px 16px;
}

.mu-bubble.is-admin {
	border-color: hsla(263.4, 70%, 50.4%, 0.35);
	background: hsla(263.4, 70%, 50.4%, 0.08);
}

.mu-bubble-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 10px;
}

.mu-bubble-who {
	font-size: 13px;
	font-weight: 600;
	color: var(--mu-primary);
}

.mu-bubble.is-user .mu-bubble-who {
	color: var(--mu-fg);
}

.mu-bubble-date {
	font-size: 12px;
	color: var(--mu-muted-fg);
}

.mu-bubble-body {
	font-size: 14px;
	line-height: 1.65;
	color: var(--mu-fg);
	word-break: break-word;
}

.mu-bubble-body img {
	max-width: 100%;
	height: auto;
	border-radius: var(--mu-radius);
	margin-top: 8px;
}

.mu-bubble-body a {
	color: var(--mu-primary);
}

.mu-ans-img {
	margin-top: 10px;
}

.mu-ans-img img {
	max-width: 100%;
	height: auto;
	border-radius: var(--mu-radius);
	border: 1px solid var(--mu-border);
}

.mu-followup {
	margin-top: 8px;
	padding: 20px 18px;
	border: 1px solid var(--mu-border);
	border-radius: var(--mu-radius);
	background: var(--mu-card);
}

.mu-followup-desc {
	margin: -8px 0 16px;
	font-size: 13px;
	color: var(--mu-muted-fg);
	line-height: 1.45;
}

.mu-followup .mu-btn-submit {
	max-width: 220px;
}

.mu-waiting {
	padding: 18px;
	border: 1px dashed var(--mu-border);
	border-radius: var(--mu-radius);
	text-align: center;
	color: var(--mu-muted-fg);
	font-size: 13px;
	background: var(--mu-card);
}

@media (max-width: 640px) {
	.mu-hero {
		padding: 40px 0 44px;
	}
	.mu-hero h1 {
		font-size: 26px;
	}
	.mu-btn-create,
	.mu-quick,
	.mu-quick-form,
	.mu-btn-quick {
		width: 100%;
	}
	.mu-modal-panel {
		padding: 24px 18px 20px;
	}
}