/*
 * 채팅 — 목록·방·차단 목록. 배치·표시 순서·동작은 유지하고 표면·글자·여백만 정돈한다(SSOT 11·13절).
 * 공용 .talk-room은 떠 있는 채팅에서도 쓴다. 위치·높이는 기존 규칙을 따른다.
 */

/* ── 목록 — 선택한 탭, 대화 미리보기, 보조 동작의 위계 ─────────────── */
:is(.content, .site-content):has(> .talk-tabs) > h1,
:is(.content, .site-content):has(> .talk-blocks) > h1 {
	letter-spacing: -0.035em;
	border-block-end-color: color-mix(in srgb, var(--wa-color-brand-fill-loud) 20%, var(--wa-color-surface-border));
}
.talk-tabs {
	gap: var(--wa-space-xs);
	padding: var(--wa-space-xs);
	border-radius: var(--wa-border-radius-xl);
	box-shadow: var(--wa-shadow-s);
}
.talk-tabs a {
	min-block-size: 2.75rem;
	padding-inline: var(--wa-space-l);
	border: 1px solid transparent;
	border-radius: var(--wa-border-radius-l);
	background: transparent;
	color: var(--wa-color-text-quiet);
	font-size: var(--wa-font-size-s);
	font-weight: 650;
}
.talk-tabs a[aria-current='page'] {
	border-color: var(--wa-color-brand-border-normal);
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-on-quiet);
}
.talk-tabs a:hover { background: var(--wa-color-brand-fill-quiet); color: var(--wa-color-brand-on-quiet); }
.talk-tabs .talk-blocks-link { font-size: var(--wa-font-size-xs); font-weight: 500; }
.talk-rooms { gap: var(--wa-space-s); }
.talk-rooms > li {
	min-inline-size: 0;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-xl);
	background: var(--wa-color-surface-raised);
	box-shadow: var(--wa-shadow-s);
}
.talk-rooms > li[data-pinned] { border-inline-start: 3px solid var(--wa-color-brand-fill-loud); }
.talk-rooms > li > a {
	row-gap: var(--wa-space-xs);
	padding: var(--wa-space-l) var(--wa-space-m);
	border: 0;
	border-radius: inherit;
	background: transparent;
	box-shadow: none;
}
.talk-rooms li[data-pinned] > a { border-inline-start: 0; }
.talk-rooms > li > a:hover { background: color-mix(in srgb, var(--wa-color-brand-fill-quiet) 50%, transparent); }
.talk-rooms a strong { font-size: var(--wa-font-size-m); font-weight: 700; line-height: 1.6; }
.talk-rooms .talk-preview { line-height: 1.75; }
.talk-rooms .talk-time { font-size: var(--wa-font-size-xs); }
.talk-rooms :is(.talk-count, .talk-pinned, .talk-muted) { font-size: var(--wa-font-size-2xs); }
.talk-rooms .talk-pinned { background: var(--wa-color-brand-fill-quiet); color: var(--wa-color-brand-on-quiet); }
.talk-rooms .talk-pin { padding-inline-end: var(--wa-space-s); }
.talk-rooms .talk-pin button {
	min-block-size: 2.5rem;
	padding: var(--wa-space-xs) var(--wa-space-s);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: var(--wa-color-surface-raised);
	font-size: var(--wa-font-size-2xs);
}
.talk-rooms .talk-pin button[aria-pressed='true'] { color: var(--wa-color-brand-on-quiet); }
.talk-rooms .talk-unread { box-shadow: 0 0 0 3px var(--wa-color-surface-raised); }
.talk-rooms > li:not(:has(> a)) { padding: var(--wa-space-l); color: var(--wa-color-text-quiet); }

/* ── 그룹 만들기·차단 목록 — 기존 폼과 흐름 그대로 ─────────── */
.talk-create {
	margin-block: var(--wa-space-l);
	border-color: var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-xl);
	box-shadow: var(--wa-shadow-s);
}
.talk-create > summary { color: var(--wa-color-brand-on-quiet); font-size: var(--wa-font-size-s); }
.talk-create > .form { padding-block-start: var(--wa-space-s); }
.talk-create :is(input, textarea),
.talk-member-picker input[type='search'] {
	border-color: var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-l);
	background: var(--wa-color-surface-raised);
}
.talk-blocks { gap: var(--wa-space-s); }
.talk-blocks > li {
	min-inline-size: 0;
	padding: var(--wa-space-l) var(--wa-space-m);
	border-radius: var(--wa-border-radius-xl);
	background: var(--wa-color-surface-raised);
	box-shadow: var(--wa-shadow-s);
}
:is(.talk-create, .talk-invite-members) button[type='submit'] { border-radius: var(--wa-border-radius-l); }
/* 그룹 채팅 방식 — 누구나 채팅·읽기 전용(SSOT 13절 "읽기 전용 그룹") */
.talk-chat-mode { display: flex; flex-wrap: wrap; gap: var(--wa-space-xs) var(--wa-space-l); margin: 0; padding: 0; border: 0; }
.talk-chat-mode > legend { margin-block-end: var(--wa-space-2xs); padding: 0; font-weight: var(--wa-font-weight-semibold); }
.talk-chat-mode > label { display: inline-flex; align-items: center; gap: var(--wa-space-2xs); min-block-size: 2.5rem; }
.talk-chat-mode > .profile-help { flex-basis: 100%; margin: 0; }
/* 초대할 회원 고르기 — 이름·#번호로 찾은 회원과 고른 회원 알약(SSOT 13절 "그룹 초대") */
.talk-member-picker { display: grid; gap: var(--wa-space-xs); min-inline-size: 0; }
.talk-member-picker > :is(.talk-member-results, .talk-member-picked) { display: flex; flex-wrap: wrap; gap: var(--wa-space-2xs); margin: 0; padding: 0; list-style: none; }
.talk-member-results > li > .link-button,
.talk-member-picked > li {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	min-block-size: 2.5rem;
	padding: var(--wa-space-2xs) var(--wa-space-s);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: var(--wa-color-surface-raised);
	overflow-wrap: anywhere;
}
.talk-member-picked > li { border-color: var(--wa-color-brand-border-loud); background: var(--wa-color-brand-fill-quiet); }
.talk-member-picked .link-button { min-block-size: 2rem; min-inline-size: 2rem; }
.talk-room .talk-invite-members { margin-block: var(--wa-space-s); }
.talk-blocks .link-button { color: var(--wa-color-brand-on-quiet); }
/* 다른 언어의 내 방 — 언어마다 알약 모양 링크(SSOT 13절 "채팅방 언어") */
.talk-other-languages { display: flex; flex-wrap: wrap; align-items: center; gap: var(--wa-space-xs); margin-block: var(--wa-space-m); color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-s); }
.talk-other-languages a {
	display: inline-flex;
	align-items: center;
	gap: var(--wa-space-2xs);
	min-block-size: 2.5rem;
	padding: var(--wa-space-2xs) var(--wa-space-s);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: 999px;
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-normal);
	text-decoration: none;
}
.talk-other-languages a:hover { border-color: var(--wa-color-brand-border-loud); }
.talk-other-languages a:focus-visible { outline: 2px solid var(--wa-color-focus); outline-offset: 3px; }
.talk-room-language { color: var(--wa-color-text-quiet); }
:is(.talk-tabs, .talk-rooms, .talk-blocks, .talk-create, .talk-member-picker) :is(a, button, input, textarea, summary):focus-visible {
	outline: 2px solid var(--wa-color-focus);
	outline-offset: 3px;
}

/* ── 채팅방 — 사진·아이콘 머리줄과 메시지·입력 칸 ───────────────────── */
.talk-room {
	display: flex;
	flex-direction: column;
	gap: 0;
	box-sizing: border-box;
	inline-size: 100%;
	block-size: clamp(32rem, calc(100dvh - var(--bar-height) - 8rem), 52rem);
	min-block-size: 0;
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-xl);
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-normal);
	box-shadow: var(--wa-shadow-m);
	overflow: hidden;
}
.talk-room .talk-room-head {
	flex: none;
	flex-wrap: nowrap;
	gap: var(--wa-space-xs);
	padding: var(--wa-space-m);
	border-block-end: 1px solid var(--wa-color-surface-border);
}
.talk-room .talk-avatar {
	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: var(--wa-border-radius-l);
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-on-quiet);
	object-fit: cover;
}
.talk-room .talk-room-head h1 { flex: 1; min-inline-size: 0; font-size: var(--wa-font-size-l); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.talk-room .talk-room-head nav { display: flex; flex: none; gap: var(--wa-space-3xs); }
.talk-room .talk-icon,
.talk-room .talk-attach label {
	display: inline-grid;
	place-items: center;
	box-sizing: border-box;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	padding: 0;
	border: 1px solid transparent;
	border-radius: var(--wa-border-radius-m);
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-quiet);
	font: inherit;
	text-decoration: none;
	cursor: pointer;
}
.talk-room .talk-icon:hover,
.talk-room .talk-attach label:hover { background: var(--wa-color-brand-fill-quiet); color: var(--wa-color-brand-on-quiet); border-color: var(--wa-color-brand-border-normal); }
.talk-room .talk-icon[aria-pressed="true"] { background: var(--wa-color-brand-fill-quiet); color: var(--wa-color-brand-on-quiet); }
.talk-room .talk-icon:focus-visible { outline: var(--wa-focus-ring); outline-offset: -2px; }
.talk-room .talk-icon:disabled,
.talk-room .talk-attach label:has(input:disabled) { opacity: 0.5; cursor: default; }
.talk-room .talk-log {
	flex: 1;
	min-block-size: 6rem;
	block-size: auto;
	gap: var(--wa-space-m);
	border: 0;
	border-radius: 0;
	padding: var(--wa-space-l) var(--wa-space-m);
	background: color-mix(in srgb, var(--wa-color-brand-fill-quiet) 22%, var(--wa-color-surface-default));
	box-shadow: none;
	overscroll-behavior: contain;
	scrollbar-width: thin;
	scrollbar-color: var(--wa-color-surface-border) transparent;
}
.talk-room .talk-message {
	max-inline-size: min(34rem, 90%);
	gap: var(--wa-space-xs);
	padding: var(--wa-space-m);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-xl);
	border-end-start-radius: var(--wa-border-radius-s);
	background: var(--wa-color-surface-raised);
	box-shadow: var(--wa-shadow-s);
}
.talk-room .talk-message[data-mine] {
	border-color: var(--wa-color-brand-border-normal);
	border-end-start-radius: var(--wa-border-radius-xl);
	border-end-end-radius: var(--wa-border-radius-s);
	background: var(--wa-color-brand-fill-quiet);
}
.talk-room .talk-sender { color: var(--wa-color-brand-on-quiet); font-size: var(--wa-font-size-xs); }
.talk-room .talk-text { font-size: var(--wa-font-size-m); line-height: 1.85; }
.talk-room .talk-quote {
	block-size: auto;
	min-inline-size: 0;
	padding: var(--wa-space-xs) var(--wa-space-s);
	border-inline-start-color: var(--wa-color-brand-fill-loud);
	border-radius: var(--wa-border-radius-m);
	background: color-mix(in srgb, var(--wa-color-surface-raised) 65%, transparent);
	font-size: var(--wa-font-size-xs);
	line-height: 1.6;
}
.talk-room .talk-meta { gap: var(--wa-space-xs); padding-block-start: var(--wa-space-2xs); }
.talk-room .talk-actions { column-gap: var(--wa-space-s); opacity: 1; }
.talk-room .talk-actions .link-button { color: var(--wa-color-brand-on-quiet); text-underline-offset: 3px; }
.talk-room .talk-actions .link-button:hover { text-decoration: underline; }
.talk-room .talk-message:is([data-kind='deleted'], [data-hidden]) {
	border-style: dashed;
	background: transparent;
	box-shadow: none;
}
.talk-room .talk-message[data-kind='bot'] {
	border-color: color-mix(in srgb, var(--wa-color-warning-on-quiet) 20%, var(--wa-color-surface-border));
	background: var(--wa-color-warning-fill-quiet);
}
.talk-room .talk-message[data-kind='system'] {
	padding: var(--wa-space-xs) var(--wa-space-m);
	border: 0;
	border-radius: 999px;
	background: transparent;
	box-shadow: none;
}
.talk-room .talk-message[data-kind='system'] .talk-text { font-size: var(--wa-font-size-xs); line-height: 1.7; }
.talk-room > .profile-help,
.talk-room > .talk-typing,
.talk-room > .form-status,
.talk-room > .form-errors,
.talk-room > .talk-room-description { flex: none; margin: 0; padding: var(--wa-space-2xs) var(--wa-space-s); font-size: var(--wa-font-size-xs); }
.talk-room > .talk-panel { flex: none; max-block-size: 12rem; margin: var(--wa-space-xs); overflow-y: auto; }
.talk-room > .talk-new-below { flex: none; align-self: center; margin-block: var(--wa-space-2xs); }
.talk-room > .talk-room-description { padding: var(--wa-space-xs) var(--wa-space-m); line-height: 1.75; }
.talk-room > .talk-panel {
	padding: var(--wa-space-xs) var(--wa-space-m);
	border-color: var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-m);
	box-shadow: none;
}
.talk-room > .talk-panel > summary { padding-block: var(--wa-space-xs); color: var(--wa-color-brand-on-quiet); font-size: var(--wa-font-size-s); }
.talk-room .talk-members li { padding-block: var(--wa-space-xs); border-block-end: 1px solid var(--wa-color-surface-border); }
.talk-room > .profile-help { line-height: 1.75; }
/* 읽기 전용 그룹 — 멤버의 입력창 자리에 [방장에게 1:1 문의](SSOT 13절 "읽기 전용 그룹") */
.talk-room > .talk-ask-owner { flex: none; margin: 0; padding: var(--wa-space-m); border-block-start: 1px solid var(--wa-color-surface-border); background: var(--wa-color-surface-raised); text-align: center; }
.talk-room > .talk-ask-owner > .button { display: inline-flex; align-items: center; gap: var(--wa-space-xs); min-block-size: 2.75rem; }
.talk-room .talk-log > li:not([class]) { padding: var(--wa-space-m); color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-s); line-height: 1.8; }
.talk-room :is(button, a, summary):focus-visible { outline: 2px solid var(--wa-color-focus); outline-offset: 2px; }

/* ── 공용 입력 — 넓은 글 칸과 아래 도구 줄(SSOT 11·13절) ────────────── */
.talk-room .talk-composer {
	flex: none;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: var(--wa-space-2xs);
	min-inline-size: 0;
	margin: var(--wa-space-s);
	padding: var(--wa-space-xs);
	border: 1px solid var(--wa-color-surface-border);
	border-radius: var(--wa-border-radius-l);
	background: var(--wa-color-surface-default);
	box-shadow: var(--wa-shadow-s);
	transition: border-color 160ms ease, box-shadow 160ms ease;
}
.talk-room .talk-composer:focus-within {
	border-color: var(--wa-color-brand-border-loud);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wa-color-brand-fill-loud) 12%, transparent);
}
.talk-room .talk-composer > .form-errors { grid-row: 1; margin: 0; padding: var(--wa-space-xs); overflow-wrap: anywhere; }
.talk-room .talk-composer > .talk-composing { grid-row: 2; }
.talk-room .talk-composer > .talk-attach { grid-column: 1; grid-row: 4; flex-wrap: nowrap; gap: var(--wa-space-2xs); align-self: center; }
.talk-room .talk-composer > textarea {
	grid-column: 1 / -1;
	grid-row: 3;
	min-inline-size: 0;
	min-block-size: 3.5rem;
	max-block-size: 9rem;
	padding: var(--wa-space-xs);
	border: 0;
	border-radius: var(--wa-border-radius-s);
	background: transparent;
	color: var(--wa-color-text-normal);
	font-size: calc(1rem * var(--wa-font-size-scale, 1));
	line-height: 1.5;
	field-sizing: content;
	resize: none;
}
.talk-room .talk-composer > textarea::placeholder { color: var(--wa-color-text-quiet); opacity: 1; }
.talk-room .talk-composer > textarea:focus { outline: none; box-shadow: none; }
.talk-room .talk-composer .talk-attach label {
	inline-size: 2.5rem;
	block-size: 2.5rem;
	border: 1px solid transparent;
	border-radius: var(--wa-border-radius-m);
	background: var(--wa-color-surface-raised);
	color: var(--wa-color-text-quiet);
	font-size: calc(1rem * var(--wa-font-size-scale, 1));
	transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.talk-room .talk-composer .talk-attach label:has(input:enabled):hover {
	border-color: var(--wa-color-brand-border-normal);
	background: var(--wa-color-brand-fill-quiet);
	color: var(--wa-color-brand-on-quiet);
}
.talk-room .talk-composer .talk-attach label:focus-within { outline: 2px solid var(--wa-color-focus); outline-offset: 2px; }
.talk-room .talk-composer > .talk-send {
	grid-column: 2;
	grid-row: 4;
	align-self: center;
	justify-self: end;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	border: 1px solid transparent;
	border-radius: var(--wa-border-radius-m);
	background: var(--wa-color-brand-fill-loud);
	color: var(--wa-color-brand-on-loud);
	font-size: calc(1rem * var(--wa-font-size-scale, 1));
	box-shadow: var(--wa-shadow-s);
	transition: background-color 160ms ease, box-shadow 160ms ease;
}
.talk-room .talk-composer > .talk-send:enabled:hover { background: color-mix(in srgb, var(--wa-color-brand-fill-loud) 90%, var(--wa-color-text-normal)); box-shadow: var(--wa-shadow-m); }
.talk-room .talk-composer > .talk-send:focus-visible { outline: 2px solid var(--wa-color-focus); outline-offset: 2px; }
.talk-room .talk-composer > progress { grid-row: 5; border-radius: var(--wa-border-radius-s); accent-color: var(--wa-color-brand-fill-loud); }
@media (prefers-reduced-motion: reduce) {
	.talk-room .talk-composer,
	.talk-room .talk-composer .talk-attach label,
	.talk-room .talk-composer > .talk-send { transition: none; }
}

/* ── 차단 확인 — 전체 화면과 떠 있는 채팅 공용 ─────────────────────── */
.talk-room .talk-block-confirm { box-sizing: border-box; inline-size: min(25rem, calc(100vw - 2 * var(--wa-space-m))); padding: var(--wa-space-l); border: 1px solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-l); background: var(--wa-color-surface-raised); color: var(--wa-color-text-normal); }
.talk-room .talk-block-confirm[open] { display: block; }
.talk-room .talk-block-confirm::backdrop { background: rgb(0 0 0 / 0.45); }
.talk-room .talk-block-confirm p { margin: 0; }
.talk-room .talk-block-confirm menu { display: flex; justify-content: end; gap: var(--wa-space-m); margin-block-end: 0; padding: 0; }
@media (max-width: 599px) {
	.talk-tabs { gap: var(--wa-space-3xs); padding: var(--wa-space-2xs); }
	.talk-tabs a { padding-inline: var(--wa-space-s); font-size: var(--wa-font-size-xs); }
	.talk-tabs .talk-blocks-link { padding-inline: var(--wa-space-xs); font-size: var(--wa-font-size-2xs); }
	.talk-rooms > li > a { padding: var(--wa-space-m) var(--wa-space-s); }
	.talk-rooms a strong { font-size: var(--wa-font-size-s); }
	.talk-rooms .talk-pin { padding-inline-end: var(--wa-space-xs); }
	.talk-rooms .talk-pin button { padding-inline: var(--wa-space-xs); }
	.talk-room .talk-room-head { padding: var(--wa-space-s); }
	.talk-room .talk-room-head .talk-count { display: none; }
	.talk-room .talk-message { padding: var(--wa-space-s) var(--wa-space-m); }
	.talk-room .talk-log { padding: var(--wa-space-m) var(--wa-space-s); }
}