/* Conversation surfaces: readable messages, a clear writing area, quiet tools.
   Keep the existing nodes: calls move #mainContent with drafts and listeners. */
#mainContent { --chat-gutter: clamp(20px, 2.5vw, 40px); position: relative; }

.main > .conversation-header {
  min-height: 76px;
  padding: 14px clamp(20px, 2.5vw, 40px);
  gap: 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
}
.conversation-header .conversation-heading { display: flex; flex-direction: column; gap: 4px; }
.main > .conversation-header .title { font-size: 19px; font-weight: 650; letter-spacing: -.45px; line-height: 1.25; }
.main > .conversation-header .muted { font-size: 12px; line-height: 1.4; }
.conversation-header #chatSub:empty { display: none; }
.main > .conversation-header .rhs { gap: 12px; min-width: 0; }
.conversation-header .hd-actions { gap: 2px; }
.conversation-header .icon-btn { border-radius: var(--radius); box-shadow: none; }
.conversation-header .ghost.icon-btn { background: transparent; border-color: transparent; }
.conversation-header .ghost.icon-btn:hover { background: var(--bg-3); }
.conversation-header .header-search input {
  width: 152px; min-height: 36px; padding: 8px 12px;
  background: var(--bg-2); border: 1px solid transparent; border-radius: var(--radius);
}
.conversation-header .header-search input:focus { width: 188px; border-color: var(--accent); }

#mainContent .messages { padding: 24px 0 20px; overscroll-behavior: contain; scrollbar-gutter: stable; }
#mainContent .msg {
  gap: 14px; padding: 10px var(--chat-gutter) 4px;
  border-radius: 0;
}
#mainContent .msg:hover { background: color-mix(in srgb, var(--text) 4%, transparent); }
#mainContent .msg.grouped { padding-top: 2px; padding-bottom: 2px; }
#mainContent .msg .avatar { width: 36px; height: 36px; font-size: 13px; margin-top: 2px; }
#mainContent .msg-lead-time { width: 36px; font-variant-numeric: tabular-nums; }
#mainContent .msg .head { min-height: 24px; gap: 9px; align-items: baseline; }
#mainContent .msg .head .name { font-size: 14px; font-weight: 650; letter-spacing: -.15px; }
#mainContent .msg .head .time { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
#mainContent .msg .text { line-height: 1.6; max-width: 78ch; overflow-wrap: anywhere; }
#mainContent .msg .text .mention { background: var(--accent-soft); color: var(--accent-2); }
#mainContent .msg .text .mention.me-mention { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
#mainContent .msg .text .mention:hover { color: #fff; background: var(--accent); }
#mainContent .msg:is(.has-mention, :has(.me-mention), :has(.role-mention-me), :has(.reply-pinged-me)) {
  padding-left: calc(var(--chat-gutter) - 2px);
}
#mainContent .msg .reply-context { margin-bottom: 5px; line-height: 1.5; }
#mainContent .msg .attachments, #mainContent .reactions-bar { margin-top: 8px; }
#mainContent .msg .msg-quick-reply, #mainContent .msg .msg-menu-btn {
  background: transparent; border-color: transparent; box-shadow: none; border-radius: var(--radius-sm);
}
#mainContent .msg .msg-quick-reply:hover, #mainContent .msg .msg-menu-btn:hover { background: var(--bg-4); }
#mainContent .msg-hover-actions { background: var(--bg-2); border-color: var(--border); box-shadow: none; }
#mainContent .date-sep { margin: 24px var(--chat-gutter) 14px; font-size: 11px; font-weight: 500; letter-spacing: 0; }
#mainContent .new-divider { margin: 14px var(--chat-gutter); }
#mainContent .new-divider span { background: transparent; color: var(--danger); padding: 0; }

/* The jump control gets its own row, above uploads and replies. Its position
   does not rely on a guessed composer height. */
#mainContent .jump-bottom {
  position: static; display: none; flex: none; align-self: flex-end;
  margin: 0 var(--chat-gutter) 6px; min-height: 36px;
  padding: 7px 12px; border-radius: var(--radius);
  background: var(--bg-2); border: 1px solid var(--border); box-shadow: none;
}
#mainContent .jump-bottom.is-visible { display: flex; }
#mainContent .jump-bottom:hover { background: var(--bg-3); }
#mainContent .typing { padding: 4px calc(var(--chat-gutter) + 10px); min-height: 24px; font-style: normal; flex: none; }
#mainContent .attach-preview { padding: 0 var(--chat-gutter) 8px; gap: 6px; max-height: 140px; overflow-y: auto; flex: none; }
#mainContent .attach-preview:empty { display: none; }
#mainContent .attach-preview .chip {
  max-width: 100%; padding: 6px 8px; min-height: 36px; gap: 8px;
  background: var(--bg-2); border: 0; border-radius: var(--radius-sm);
  overflow-wrap: anywhere;
}
#mainContent .attach-preview .reply-chip {
  width: 100%; justify-content: flex-start;
  background: var(--bg-2) !important; border: 0 !important;
  border-left: 2px solid var(--accent) !important;
}
#mainContent .attach-preview .chip > svg { flex: none; }
#mainContent .attach-preview .chip button { flex: none; min-width: 28px; min-height: 28px; border-radius: var(--radius-sm); }
#mainContent .attach-preview .chip button:hover { color: var(--text-bright); background: var(--bg-4); }
#mainContent .attach-preview .reply-chip .reply-ping-toggle { margin-left: auto; padding: 6px 8px; border-radius: var(--radius-sm); }
#mainContent .char-count { padding-right: calc(var(--chat-gutter) + 8px); }

/* Desktop writing area: message above, tools below; Send stays discoverable. */
#mainContent .composer {
  display: grid; grid-template-columns: 36px 36px 36px minmax(0, 1fr) auto;
  align-items: center; gap: 2px 4px;
  margin: 0 var(--chat-gutter) 24px; padding: 8px;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); box-shadow: none;
  transition: border-color var(--dur-ui);
}
#mainContent .composer:focus-within { border-color: var(--accent); box-shadow: none; }
#mainContent .composer #msgInput {
  grid-column: 1 / -1; grid-row: 1;
  width: 100%; min-height: 46px; padding: 9px 10px 13px;
  color: var(--text); font-size: 15px; line-height: 1.5;
  background: transparent; border: 0; border-radius: 0; box-shadow: none;
}
#mainContent .composer #msgInput::placeholder { color: var(--muted); }
#mainContent .composer #attachBtn { grid-column: 1; grid-row: 2; }
#mainContent .composer #gifBtn { grid-column: 2; grid-row: 2; }
#mainContent .composer #emojiBtn { grid-column: 3; grid-row: 2; }
#mainContent .composer .ghost.icon-btn {
  width: 36px; height: 36px; min-width: 36px; padding: 0;
  color: var(--muted); background: transparent; border: 0;
  border-radius: var(--radius); box-shadow: none;
}
#mainContent .composer .ghost.icon-btn:hover { background: var(--bg-4); color: var(--text-bright); box-shadow: none; }
#mainContent .composer button[type=submit] {
  grid-column: 5; grid-row: 2; display: inline-flex; align-items: center; justify-content: center;
  min-width: 76px; width: auto; height: 36px; margin: 0; padding: 8px 18px;
  background: var(--accent); color: #fff; border: 1px solid var(--button-accent-border); border-radius: var(--radius);
  box-shadow: none; font-size: 13px; font-weight: 600; opacity: 1;
}
#mainContent .composer button[type=submit]:hover { background: var(--accent-hover, var(--accent)); filter: brightness(1.08); }
#mainContent .composer button:disabled { opacity: .45; cursor: not-allowed; }
#mainContent .composer button:focus-visible,
.conversation-header button:focus-visible,
#mainContent .jump-bottom:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
#mainContent .messages:focus-visible { outline: 2px solid var(--accent-2); outline-offset: -3px; }

#mainContent .chat-empty-state {
  align-items: flex-start; text-align: left; gap: 10px;
  padding: 40px var(--chat-gutter) 28px;
}
#mainContent .chat-empty-state > svg { opacity: .65; width: 36px; height: 36px; margin-bottom: 6px; }
#mainContent .chat-empty-title { font-size: 26px !important; letter-spacing: -.7px; line-height: 1.2; text-wrap: balance; }
#mainContent .chat-empty-state > p:not(.chat-empty-title) { max-width: 48ch; line-height: 1.6; }
#mainContent .chat-empty-prompts { gap: 2px; margin-top: 12px; }
#mainContent .chat-empty-prompt { padding: 10px 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; color: var(--accent-2); }
#mainContent .chat-empty-prompt:hover { color: var(--text-bright); text-decoration: underline; }

body.density-compact #mainContent .messages { padding-top: 12px; padding-bottom: 12px; }
body.density-compact #mainContent .msg { gap: 10px; padding-top: 3px; padding-bottom: 3px; }
body.density-compact #mainContent .msg.grouped { padding-top: 0; padding-bottom: 0; }
body.density-compact #mainContent .msg .avatar, body.density-compact #mainContent .msg-lead-time { width: 28px; }
body.density-compact #mainContent .msg .avatar { height: 28px; }
body.density-compact #mainContent .msg .text { line-height: 1.4; }

/* The same composer must work inside a narrow call drawer. */
.stage-chat #mainContent { --chat-gutter: 14px; }
.stage-chat #mainContent .composer { display: flex; gap: 2px; padding: 5px; margin-bottom: 12px; }
.stage-chat #mainContent .composer #msgInput { width: 0; min-height: 42px; padding: 8px; }
.stage-chat #mainContent .composer button[type=submit] { min-width: 36px; width: 36px; padding: 0; }
.stage-chat #mainContent .msg { gap: 10px; }
.stage-chat #mainContent .msg .avatar, .stage-chat #mainContent .msg-lead-time { width: 30px; }
.stage-chat #mainContent .msg .avatar { height: 30px; }
.stage-chat #mainContent .chat-empty-title { font-size: 22px !important; }

@media (min-width: 801px) and (max-width: 1200px) {
  .main > .conversation-header { padding-inline: 20px; gap: 12px; }
  .main > .conversation-header .rhs { gap: 6px; }
  .conversation-header .header-search input, .conversation-header .header-search input:focus { width: 112px; }
}
@media (min-width: 801px) and (max-width: 1050px) {
  .main > .conversation-header { flex-wrap: wrap; gap: 10px; }
  .main > .conversation-header .lhs { flex-basis: 100%; }
  .main > .conversation-header .rhs { width: 100%; }
  .conversation-header .hd-actions { margin-right: auto; }
}
@media (max-width: 800px) {
  #mainContent { --chat-gutter: 14px; }
  .main > .conversation-header { min-height: 64px; padding: 8px 12px; gap: 8px; }
  .main > .conversation-header .title { font-size: 17px; letter-spacing: -.3px; }
  .main > .conversation-header .rhs { gap: 2px; }
  .main > .conversation-header .lhs { gap: 6px; }
  #mainContent .messages { padding-top: 16px; padding-bottom: 12px; }
  #mainContent .msg { gap: 10px; padding-top: 9px; }
  #mainContent .msg .avatar, #mainContent .msg-lead-time { width: 32px; }
  #mainContent .msg .avatar { height: 32px; }
  #mainContent .msg .head { gap: 7px; }
  #mainContent .msg .head .name { max-width: 55%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  #mainContent .msg .text { line-height: 1.5; }
  #mainContent .composer, .stage-chat #mainContent .composer {
    display: flex; gap: 2px; padding: 5px;
    margin: 0 10px calc(10px + env(safe-area-inset-bottom));
  }
  #mainContent .composer #msgInput { min-height: 44px; width: 0; padding: 10px 5px; font-size: 16px; }
  #mainContent .composer .ghost.icon-btn { width: 38px; height: 40px; min-width: 38px; }
  #mainContent .composer button[type=submit], .stage-chat #mainContent .composer button[type=submit] {
    min-width: 40px; width: 40px; height: 40px; padding: 0;
  }
  #mainContent .typing { padding-left: 20px; min-height: 22px; }
  #mainContent .chat-empty-state { padding-top: 28px; padding-bottom: 20px; }
  #mainContent .chat-empty-title { font-size: 23px !important; }
  #mainContent .attach-preview .reply-chip { flex-wrap: wrap; }
}
/* Landscape phones and an open keyboard leave little room above call controls.
   Keep uploads scrollable and the composer visible instead of clipping it. */
@media (max-width: 800px) and (max-height: 500px) {
  .stage-chat #mainContent .messages { padding-block: 4px; }
  .stage-chat #mainContent .typing:empty { display: none; }
  .stage-chat #mainContent .attach-preview { max-height: 64px; padding-bottom: 4px; }
  .stage-chat #mainContent .jump-bottom { min-height: 30px; padding-block: 4px; margin-bottom: 2px; }
  .stage-chat #mainContent .composer { margin-bottom: 6px; }
}

/* Desktop is a dense workspace; touch layouts keep their larger targets. */
@media (min-width: 801px) {
  .main > #mainContent { --chat-gutter: 20px; }
  .main > .conversation-header { min-height: 56px; padding: 8px 20px; gap: 12px; }
  .main > .conversation-header .title { font-size: 16px; letter-spacing: -.2px; }
  .conversation-header .conversation-heading { gap: 2px; }
  .main > .conversation-header .muted { font-size: 11px; }
  .main > .conversation-header .rhs { gap: 6px; }
  .conversation-header :is(.icon-btn, .toggle-btn) { width: 30px; height: 30px; min-width: 30px; padding: 4px; }
  .conversation-header .header-search input { min-height: 30px; padding-block: 5px; font-size: 12px; }
  .main > #mainContent .messages { padding-block: 12px; }
  .main > #mainContent .msg { gap: 10px; padding-top: 5px; padding-bottom: 3px; }
  .main > #mainContent .msg.grouped { padding-block: 0; }
  .main > #mainContent .msg .avatar { width: 30px; height: 30px; font-size: 11px; }
  .main > #mainContent .msg-lead-time { width: 30px; }
  .main > #mainContent .msg .head { min-height: 19px; gap: 7px; }
  .main > #mainContent .msg .head :is(.msg-menu-btn, .msg-quick-reply) { min-width: 24px; width: 24px; min-height: 22px; height: 22px; padding: 2px; }
  .main > #mainContent .reactions-bar:empty { display: none; }
  .main > #mainContent .msg .head .name { font-size: 13px; }
  .main > #mainContent .msg .text { line-height: 1.4; }
  body:not(.text-large):not(.text-small) .main > #mainContent .msg .text:not(.jumbo-emoji) { font-size: 14px; }
  .main > #mainContent .date-sep { margin-block: 14px 8px; }
  .main > #mainContent .typing { min-height: 18px; padding-block: 0; }
  .main > #mainContent .composer { display: flex; gap: 2px; padding: 4px 6px; margin-bottom: 14px; border-radius: var(--radius); }
  .main > #mainContent .composer #msgInput { width: 0; min-height: 36px; padding: 7px 8px; font-size: 14px; }
  .main > #mainContent .composer .ghost.icon-btn { width: 30px; height: 30px; min-width: 30px; }
  .main > #mainContent .composer button[type=submit] { min-width: 62px; height: 30px; padding: 5px 12px; font-size: 12px; }
  .main > #mainContent .jump-bottom { min-height: 30px; padding: 5px 10px; font-size: 12px; }
  .main > #mainContent .chat-empty-state { padding-block: 24px 16px; }
  .main > #mainContent .chat-empty-title { font-size: 22px !important; }
  body.density-compact .main > #mainContent .msg { padding-block: 2px; }
  body.density-compact .main > #mainContent .msg.grouped { padding-block: 0; }
  body.density-compact .main > #mainContent .msg .avatar { width: 28px; height: 28px; }
  body.density-compact .main > #mainContent .msg-lead-time { width: 28px; }
}

/* Server with no text channels: placeholder instead of the previous chat. */
.main > .server-empty-page { flex: 1; min-height: 0; overflow: auto; align-items: center; justify-content: center; }
.server-empty-state { max-width: 440px; text-align: center; gap: 10px; padding: 32px 20px; }
.server-empty-state > svg { opacity: .5; margin-bottom: 4px; }
.server-empty-state .chat-empty-title { font-size: 22px !important; letter-spacing: -.4px; line-height: 1.25; text-wrap: balance; }
.server-empty-state > p:not(.chat-empty-title) { max-width: 40ch; line-height: 1.55; text-wrap: pretty; }
.server-empty-state > button { margin-top: 10px; background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.server-empty-state > button:hover { background: var(--accent-hover); }
.sidebar-server-empty { display: flex; flex-direction: column; gap: 6px; padding: 14px 12px; color: var(--muted); }
.sidebar-server-empty p { margin: 0; font-size: 13px; line-height: 1.5; }
.sidebar-server-empty .sidebar-server-empty-title { font-size: 14px; font-weight: 600; color: var(--text-bright); }
.sidebar-server-empty > button { align-self: flex-start; margin-top: 6px; background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
@media (min-width: 801px) { .sidebar-server-empty { display: none; } }

/* Optional markdown tools, shared by the conversation and call drawer. */
#mainContent #composer { position: relative; }
#mainContent #composer.format-open { margin-top: 38px; }
#mainContent #composer #msgInput {
  flex: 1; resize: none; height: 36px; max-height: 120px; min-width: 0;
  font-family: inherit; line-height: 22px; color: var(--text);
  background: transparent; border: 0; box-shadow: none; border-radius: var(--radius-sm);
}
#mainContent #composer .format-toolbar {
  position: absolute; bottom: calc(100% + 4px); left: 0; right: 0;
  display: flex; align-items: center; gap: 2px; overflow-x: auto; flex-wrap: nowrap;
  min-height: 30px; background: var(--bg-2); border-radius: var(--radius-sm);
}
#mainContent #composer .format-toolbar[hidden],
#mainContent #composer .format-language[hidden] { display: none; }
#mainContent #composer .format-button, .code-copy {
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 28px; width: 28px; height: 28px; padding: 3px; border: 0;
  border-radius: var(--radius-sm); color: var(--muted); background: transparent;
  font: inherit; cursor: pointer;
}
#mainContent #composer .format-button:hover, .code-copy:hover { background: var(--bg-4); color: var(--text-bright); }
#mainContent #composer .format-language { display: flex; align-items: center; gap: 4px; flex: none; font-size: 12px; color: var(--muted); }
#mainContent #composer #formatLanguage { flex: none; width: 48px; min-width: 0; padding: 3px; height: 28px; border-radius: var(--radius-sm); }
#mainContent #composer #formatToggle { font-size: 14px; font-weight: 600; }
.md-h { font-weight: 700; margin: .35em 0 .2em; line-height: 1.3; }
h1.md-h { font-size: 1.35em; } h2.md-h { font-size: 1.2em; } h3.md-h { font-size: 1.08em; }
.code-block { background: var(--bg-2); color: var(--text); border-radius: var(--radius); }
.code-block .code-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--muted); font: 600 11px Inter, sans-serif; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.code-block > code { display: block; }
.noise-strength { display: flex; align-items: center; gap: 10px; margin: 8px 0; font-size: 13px; }
.noise-strength-range { flex: 1; min-width: 0; max-width: 240px; }
.noise-strength-value { min-width: 4ch; text-align: right; color: var(--muted); }
@media (max-width: 800px) {
  #mainContent #composer #msgInput { height: 44px; }
  #mainContent #composer #formatToggle { width: 30px; min-width: 30px; }
}
/* Narrow desktop: the Aa toggle costs 30px, so Send drops to its icon to keep the field usable. */
@media (min-width: 801px) and (max-width: 1100px) {
  #mainContent #composer .send-label { display: none; }
  #mainContent #composer .mobile-send-icon { display: inline-flex; }
  #mainContent #composer .mobile-send-icon svg { width: 18px; height: 18px; }
  .main > #mainContent #composer #msgSend { min-width: 34px; width: 34px; padding: 0; }
}
.cs-body .cs-public-row { display: flex; align-items: center; gap: 12px; margin: 14px 0 4px; cursor: pointer; font-size: 14px; }
.cs-body .cs-public-row input { margin: 0; flex: none; }