/* Chat follows deepseek-harness' geometry: a dedicated session sidebar,
   one centered conversation column, and a floating capsule composer. */
html, body { height: 100%; overflow: hidden; }
body { background: var(--page); }

.chat-app {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  color: var(--ink);
}

/* ---- session sidebar ---- */
.chat-sidebar {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--bg);
}
.chat-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 44px;
  padding: 0 9px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}
.chat-mark, .welcome-mark { color: #5f87ff; }
.new-chat,
.session-search,
.recent-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.new-chat,
.session-search {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 13px;
}
.new-chat { margin-top: 7px; color: var(--ink); background: var(--fill); }
.new-chat:hover,
.session-search:hover,
.recent-item:hover { background: var(--fill); color: var(--ink); }
.session-search kbd {
  margin-left: auto;
  color: var(--faint);
  font: 11px/1 ui-monospace, monospace;
}
.sidebar-label {
  margin: 22px 10px 7px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.recent-sessions {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.recent-sessions::-webkit-scrollbar { width: 8px; }
.recent-sessions::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 8px;
}
.recent-item {
  display: flex;
  align-items: stretch;
  gap: 2px;
  border-radius: 8px;
  /* A paged list can reach thousands of rows; skip paint+layout offscreen. */
  content-visibility: auto;
  contain-intrinsic-size: auto 54px;
}
.recent-more { padding: 4px 10px 6px; }
.recent-more .sk-inline {
  width: 46%;
  height: 9px;
}
.recent-item:hover,
.recent-item.active { background: var(--fill); }
.recent-open {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
  padding: 6px 4px 6px 10px;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.recent-item.active .recent-title { color: var(--ink); }
.recent-title {
  min-width: 0;
  overflow: hidden;
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recent-time { color: var(--faint); font-size: 10px; }
.recent-delete {
  flex: none;
  align-self: center;
  width: 22px;
  height: 22px;
  margin-right: 6px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--faint);
  font-size: 10px;
  opacity: 0;
  cursor: pointer;
}
.recent-item:hover .recent-delete,
.recent-delete:focus-visible,
.recent-delete.armed { opacity: 1; }
.recent-delete:hover,
.recent-delete.armed { background: var(--red-fill); color: var(--red); }
.recent-delete.armed,
.search-delete.armed {
  width: auto;
  min-width: 22px;
  padding: 0 6px;
  font-size: 10.5px;
  font-weight: 600;
}
.sidebar-empty { padding: 10px; color: var(--faint); font-size: 12px; }
.sidebar-links {
  display: grid;
  gap: 2px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.sidebar-links a {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12.5px;
}
.sidebar-links a:hover { background: var(--fill); color: var(--ink); }

/* ---- conversation column ---- */
.conversation {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--page);
  --conversation-width: 748px;
  --composer-width: 780px;
}
.conversation-head {
  z-index: 3;
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 9px 22px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 94%, transparent);
}
.conversation-title { font-size: 14px; font-weight: 600; }
.conversation-meta {
  max-width: 55vw;
  margin-top: 2px;
  overflow: hidden;
  color: var(--faint);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.head-link {
  padding: 5px 9px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
}
.head-link:hover { background: var(--fill); color: var(--ink); }
.chat-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 30px max(20px, calc((100% - var(--conversation-width)) / 2)) 176px;
  scrollbar-gutter: stable;
}

/* ---- empty state ---- */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100% - 86px);
  padding-bottom: 82px;
  text-align: center;
}
.welcome-mark { margin-bottom: 14px; font-size: 27px; filter: drop-shadow(0 0 22px #5f87ff80); }
.welcome h1 { font-size: 25px; font-weight: 600; letter-spacing: -.02em; }
.welcome p { margin-top: 9px; color: var(--muted); font-size: 13px; }
.suggestions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 24px; }
.workspace-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
}
.workspace-chip:hover:not(:disabled) { background: var(--fill); color: var(--ink); }
.workspace-chip:disabled { opacity: .7; cursor: default; }
.workspace-folder { color: #5f87ff; }
.suggestions button {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.suggestions button:hover { background: var(--fill); color: var(--ink); }
.resume-note {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 20vh auto 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  text-align: center;
}
.resume-note span { color: var(--muted); font-size: 12px; }

/* ---- messages ---- */
.message { width: 100%; margin: 0 auto 24px; }
.message-user { display: flex; justify-content: flex-end; }
.message-user .bubble {
  padding: 10px 14px;
  border-radius: 16px 16px 4px 16px;
  background: var(--fill);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.message-assistant .text-content { color: var(--ink); font-size: 14px; line-height: 1.72; word-break: break-word; }
.message-assistant .text-content p { margin-bottom: 9px; }
.message-assistant .text-content p:last-child { margin-bottom: 0; }
.message-assistant code,
.io-text { font-family: var(--font); }
.message-assistant .text-content code { padding: 2px 5px; border-radius: 5px; background: var(--fill); font-size: 12.5px; }
.message-assistant .text-content h2,
.message-assistant .text-content h3,
.message-assistant .text-content h4,
.message-assistant .text-content h5,
.message-assistant .text-content h6 {
  margin: 16px 0 8px;
  font-weight: 600;
  line-height: 1.4;
}
.message-assistant .text-content h2 { font-size: 17px; }
.message-assistant .text-content h3 { font-size: 15px; }
.message-assistant .text-content h4,
.message-assistant .text-content h5,
.message-assistant .text-content h6 { font-size: 14px; }
.message-assistant .text-content > :first-child { margin-top: 0; }
.message-assistant .text-content ul,
.message-assistant .text-content ol { margin: 8px 0 10px; padding-left: 22px; }
.message-assistant .text-content li { margin-bottom: 4px; }
.message-assistant .text-content li:last-child { margin-bottom: 0; }
.message-assistant .text-content a { color: #7aa2ff; text-decoration: none; }
.message-assistant .text-content a:hover { text-decoration: underline; }
.message-assistant .text-content blockquote {
  margin: 9px 0;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--line);
  color: var(--muted);
}
.message-assistant .text-content hr { margin: 16px 0; border: 0; border-top: 1px solid var(--line); }
.table-wrap { margin: 10px 0; overflow-x: auto; }
.table-wrap table { border-collapse: collapse; font-size: 12.5px; }
.table-wrap th,
.table-wrap td { padding: 6px 11px; border: 1px solid var(--line); text-align: left; }
.table-wrap th { background: var(--fill); font-weight: 600; }
.code-block {
  margin: 10px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}
.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px 5px 12px;
  border-bottom: 1px solid var(--line);
}
.code-lang { color: var(--faint); font-size: 10.5px; letter-spacing: .04em; }
.code-copy {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--faint);
  font-size: 12px;
  cursor: pointer;
}
.code-copy:hover { background: var(--fill); color: var(--ink); }
.code-copy.copied { color: var(--green, #3fae6b); }
.message-assistant .text-content pre {
  margin: 0;
  padding: 13px 15px;
  overflow-x: auto;
}
.message-assistant .text-content pre code { padding: 0; background: transparent; font-size: 12.5px; }
.tool-call { margin: 8px 0; font-size: 12px; }
.tool-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 9px;
  background: var(--fill);
  color: var(--muted);
  cursor: default;
}
.tool-row[role="button"] { cursor: pointer; }
.tool-row[role="button"]:hover { background: color-mix(in srgb, var(--fill) 70%, var(--ink) 6%); }
.tool-chevron { flex: none; width: 10px; color: var(--faint); }
.tool-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
}
.tool-dot { flex: none; width: 7px; height: 7px; margin: 0 6px; border-radius: 50%; background: var(--red); }
.tool-dot[data-state="stopped"] { background: var(--amber, #d98b1e); }
.tool-title { flex: none; color: var(--ink); font-weight: 600; }
.tool-sep { flex: none; width: 1px; height: 11px; background: var(--line); }
.tool-summary { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool-summary.error { color: var(--red); }
.tool-call[data-state="running"] .tool-row { opacity: .86; }
.tool-body {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 260px;
  margin: 6px 0 0 18px;
  padding: 9px 11px;
  overflow: auto;
  border-left: 2px solid var(--line);
}
.io-section { display: flex; gap: 9px; min-width: 0; }
.io-label { flex: none; width: 24px; color: var(--faint); font-size: 10px; letter-spacing: .06em; }
.io-text {
  min-width: 0;
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  white-space: pre-wrap;
  word-break: break-word;
}
.io-text.error { color: var(--red); }
.thinking-block { margin: 8px 0 14px; color: var(--muted); font-size: 12.5px; }
.think-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.think-chevron { flex: none; width: 12px; color: var(--faint); }
.think-label { color: var(--ink); font-weight: 600; }
.think-sep { flex: none; width: 1px; height: 11px; background: var(--line); }
.think-summary {
  min-width: 0;
  overflow: hidden;
  color: var(--faint);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.thinking-block.running .think-summary { color: var(--muted); }
.think-body {
  margin-top: 7px;
  padding-left: 13px;
  border-left: 2px solid var(--line);
  line-height: 1.6;
  white-space: pre-wrap;
}
.compact-card,
.retry-row,
.notice-row {
  margin: 8px auto 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--muted);
  font-size: 12px;
}
.compact-card { padding: 0; }
.compact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.compact-row:disabled { cursor: default; }
.compact-chevron { flex: none; width: 12px; color: var(--faint); }
.compact-label { color: var(--ink); font-weight: 600; }
.compact-sep { flex: none; width: 1px; height: 11px; background: var(--line); }
.compact-summary { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compact-body {
  margin: 0 12px 11px 32px;
  padding-left: 11px;
  border-left: 2px solid var(--line);
  line-height: 1.6;
  white-space: pre-wrap;
}
.notice-row { display: flex; flex-direction: column; gap: 3px; }
.notice-row strong { color: var(--ink); }
.notice-row.warning { border-color: color-mix(in srgb, var(--amber, #d98b1e) 40%, var(--line)); }

/* ---- message actions ---- */
.user-stack { display: flex; flex-direction: column; align-items: flex-end; max-width: 78%; }
.msg-actions,
.turn-tail {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 7px;
  color: var(--faint);
  font-size: 11px;
}
.turn-tail { margin-top: 10px; }
.msg-actions { opacity: 0; transition: opacity .12s ease; }
.message-user:hover .msg-actions,
.msg-actions:focus-within { opacity: 1; }
.tail-meta { color: var(--faint); }
/* Queued steering: Host-optimistic until the run admits the message. */
.message-user[data-pending-steering] .bubble {
  border: 1px dashed var(--line);
  background: color-mix(in srgb, var(--fill) 55%, transparent);
}
.message-user[data-pending-steering] .msg-actions { opacity: 1; }
/* Never admitted: the run ended before the queue drained. */
.message-user[data-pending-steering="abandoned"] .bubble {
  border-style: solid;
  border-color: color-mix(in srgb, var(--red) 35%, var(--line));
}
.message-user[data-pending-steering="abandoned"] .tail-meta { color: var(--red); }
.msg-action {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--faint);
  font-size: 12px;
  cursor: pointer;
}
.msg-action:hover { background: var(--fill); color: var(--ink); }
.msg-action.copied { color: var(--green, #3fae6b); }
.turn-tail.stopped .tail-meta::before { content: "■"; margin-right: 5px; font-size: 7px; vertical-align: 1px; }

/* ---- running turn ---- */
.turn-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 4px;
  color: var(--muted);
  font-size: 12.5px;
}
.turn-status-dots { display: flex; gap: 4px; }
.turn-status-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--faint);
  animation: bounce 1.2s infinite;
}
.turn-status-dots span:nth-child(2) { animation-delay: .15s; }
.turn-status-dots span:nth-child(3) { animation-delay: .3s; }
.turn-status-clock { color: var(--faint); font-variant-numeric: tabular-nums; }

/* ---- scroll to latest ---- */
.to-bottom {
  position: absolute;
  right: 24px;
  bottom: 168px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
}
.to-bottom:hover { background: var(--fill); color: var(--ink); }

/* ---- context meter ---- */
.context-meter { position: relative; display: inline-flex; }
.context-trigger {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.context-trigger:hover { background: var(--fill); }
.context-track { fill: none; stroke: var(--line); stroke-width: 2; }
.context-fill { fill: none; stroke: #5f87ff; stroke-width: 2; stroke-linecap: round; }
.context-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: 248px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  box-shadow: 0 12px 32px #0006;
  font-size: 11.5px;
  color: var(--muted);
}
.context-head { display: flex; align-items: baseline; gap: 5px; }
.context-percent { color: var(--ink); font-size: 13px; font-weight: 600; }
.context-figures { margin-left: auto; color: var(--faint); }
.context-bar {
  display: flex;
  height: 5px;
  margin: 9px 0;
  overflow: hidden;
  border-radius: 3px;
  background: var(--fill);
}
.context-segment { min-width: 1px; background: #5f87ff; }
.context-segment[data-part="system"] { background: #5f87ff; }
.context-segment[data-part="tools"] { background: #9a7bff; }
.context-segment[data-part="messages"] { background: #3fae6b; }
.context-rows { display: flex; flex-direction: column; gap: 4px; }
.context-rows div { display: flex; justify-content: space-between; gap: 10px; }
.context-rows dt { display: flex; align-items: center; gap: 6px; }
.context-rows dd { color: var(--faint); }
.context-swatch { width: 7px; height: 7px; border-radius: 2px; background: #5f87ff; }
.context-swatch[data-part="tools"] { background: #9a7bff; }
.context-swatch[data-part="messages"] { background: #3fae6b; }

/* ---- stats line ---- */
.stats-line {
  margin: 7px auto 0;
  overflow: hidden;
  color: var(--faint);
  font-size: 11px;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.error-banner { margin: 9px 0; padding: 9px 11px; border-radius: 8px; background: var(--red-fill); color: var(--red); font-size: 12.5px; }
@keyframes bounce { 40% { transform: translateY(-5px); } }

/* ---- floating composer ---- */
.composer-seat {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 34px 18px 10px;
  background: linear-gradient(180deg, transparent 0, var(--page) 34px);
  pointer-events: none;
  transition: bottom 180ms ease, transform 180ms ease;
}
.conversation.hero .composer-seat { bottom: 50%; transform: translateY(92px); background: transparent; }
/* The workspace chip grew the centered stack; this clearance keeps the
   suggestion buttons above the floating composer band instead of behind it. */
.conversation.hero .welcome { padding-bottom: 240px; }
.composer-card {
  width: min(var(--composer-width), 100%);
  padding: 10px 9px 7px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--bg);
  box-shadow: 0 12px 36px #0005;
  pointer-events: auto;
}
.composer-card textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  max-height: 240px;
  padding: 4px 8px 6px;
  resize: none;
  overflow-y: auto;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 14px/1.55 inherit;
}
.composer-card textarea::placeholder { color: var(--faint); }
.composer-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.composer-tools,
.composer-trailing { display: flex; align-items: center; min-width: 0; }
.composer-trailing { margin-left: auto; gap: 6px; }
.round-tool,
.send-btn {
  display: grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  font: inherit;
}
.round-tool { background: var(--fill); color: var(--muted); cursor: pointer; }
.round-tool:hover,
.round-tool[aria-expanded="true"] { background: color-mix(in srgb, var(--fill) 78%, #5f87ff 22%); color: var(--ink); }
.round-tool:focus-visible,
.send-btn:focus-visible { outline: 2px solid #5f87ff; outline-offset: 2px; }
.send-btn { background: #5f87ff; color: #fff; cursor: pointer; font-size: 16px; transition: background-color 100ms ease, opacity 100ms ease; }
.send-btn:hover:not(:disabled) { background: #7396ff; }
.send-btn.stop { background: #5f87ff; }
.send-btn.stop svg { display: block; }
.send-btn:disabled { opacity: .35; cursor: default; }
.command-picker { position: relative; }
.command-menu {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 20;
  width: 292px;
  padding: 5px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  box-shadow: 0 14px 44px #0008;
}
.command-menu[hidden] { display: none; }
.command-menu button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.command-menu button:hover,
.command-menu button:focus-visible { outline: 0; background: var(--fill); }
.command-menu button > span { display: flex; flex: 1; min-width: 0; flex-direction: column; gap: 2px; }
.command-menu strong { font-size: 12.5px; font-weight: 600; }
.command-menu small { overflow: hidden; color: var(--faint); font-size: 10.5px; text-overflow: ellipsis; white-space: nowrap; }
.command-menu kbd { flex: none; color: var(--faint); font: 10.5px/1 var(--font); }
.seat-picker { position: relative; min-width: 0; }
.seat-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  max-width: 220px;
  height: 28px;
  padding: 0 8px;
  overflow: hidden;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  font: 500 13px/20px inherit;
  cursor: pointer;
}
.seat-trigger:hover:not(:disabled),
.seat-trigger[aria-expanded="true"] { background: var(--fill); color: var(--ink); }
.seat-trigger:disabled { opacity: .5; cursor: default; }
.seat-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.effort-picker .seat-trigger { max-width: 115px; color: var(--faint); }
.seat-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 20;
  display: flex;
  flex-direction: column;
  width: max-content;
  min-width: 220px;
  max-width: min(360px, calc(100vw - 32px));
  max-height: min(360px, calc(100vh - 96px));
  overflow: hidden auto;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  box-shadow: 0 14px 44px #0008;
  color: var(--ink);
}
.seat-menu[hidden] { display: none; }
.seat-group + .seat-group { margin-top: 4px; }
.seat-group-title {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 5px 8px 3px;
  background: var(--bg);
  color: var(--faint);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
}
.seat-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 38px;
  padding: 6px 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: 500 13px/20px inherit;
  text-align: left;
  cursor: pointer;
}
.seat-menu button:hover,
.seat-menu button:focus-visible { outline: 0; background: var(--fill); }
.seat-option-copy {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.seat-check {
  flex: none;
  width: 18px;
  margin-left: auto;
  color: var(--ink);
  text-align: center;
}
.workspace-menu { position: fixed; display: block; bottom: auto; z-index: 60; }
.workspace-menu button { gap: 8px; }
.ws-icon { flex: none; width: 16px; color: var(--faint); font-size: 12px; text-align: center; }
#workspaceForm { padding: 4px 6px; }
#workspaceInput { height: 30px; padding: 0 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--fill); color: var(--ink); font: 12.5px/1.4 inherit; width: 100%; }
#workspaceInput:focus { outline: 0; border-color: var(--muted); }
.workspace-note {
  margin-top: 2px;
  padding: 6px 10px 8px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 10.5px;
  line-height: 1.45;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

/* ---- search dialog ---- */
.search-overlay { position: fixed; inset: 0; z-index: 50; display: none; justify-content: center; padding-top: 74px; background: #0008; }
.search-overlay.open { display: flex; }
.search-panel { width: min(620px, calc(100vw - 32px)); max-height: 68vh; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); box-shadow: 0 22px 70px #0009; }
.search-panel > input { width: 100%; padding: 15px 17px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: 0; background: transparent; color: var(--ink); }
.search-results { max-height: calc(68vh - 52px); overflow-y: auto; padding: 6px; }
.search-count {
  padding: 6px 11px 4px;
  color: var(--faint);
  font-size: 10.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.search-result {
  position: relative;
  border-radius: 9px;
}
.search-result:hover,
.search-result.active { background: var(--fill); }
.search-open {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
  padding: 9px 34px 9px 11px;
  border: 0;
  border-radius: 9px;
  background: none;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.search-open strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.search-meta { display: flex; align-items: center; gap: 8px; min-width: 0; }
.search-path {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--faint);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-age { flex: none; color: var(--faint); font-size: 10.5px; }
.search-snippet {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.search-snippet mark,
.search-open mark {
  border-radius: 3px;
  background: #5f87ff33;
  color: var(--ink);
  font-weight: 600;
}
.search-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--faint);
  font-size: 10px;
  opacity: 0;
  cursor: pointer;
}
.search-result:hover .search-delete,
.search-delete:focus-visible,
.search-delete.armed { opacity: 1; }
.search-delete:hover,
.search-delete.armed { background: var(--red-fill); color: var(--red); }
.search-delete.armed { font-size: 10.5px; font-weight: 600; }
.search-empty { padding: 22px; color: var(--muted); text-align: center; font-size: 12px; }

@media (prefers-reduced-motion: reduce) {
  .composer-seat, .turn-status-dots span { transition: none; animation: none; }
}
@media (max-width: 760px) {
  .chat-app { grid-template-columns: 1fr; }
  .chat-sidebar { display: none; }
  .conversation-head { padding-inline: 14px; }
  .chat-scroll { padding-inline: 16px; }
  .conversation.hero .composer-seat { transform: translateY(105px); }
  .command-menu { width: min(292px, calc(100vw - 52px)); }
  .seat-trigger { max-width: 155px; }
  .effort-picker .seat-trigger { max-width: 92px; }
}

/* ---- account row + notices + device login ---- */
.sidebar-auth { margin-top: 8px; }
.auth-row {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}
.auth-row:hover { background: var(--fill); color: var(--ink); }
.auth-email {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-menu { position: fixed; bottom: auto; z-index: 60; }
.auth-code-row { padding: 10px 10px 4px; }
.auth-code { color: var(--ink); font-size: 20px; letter-spacing: .12em; }
.auth-wait {
  padding: 6px 12px 12px;
  color: var(--faint);
  font-size: 11.5px;
}
.notice-banner {
  margin: 4px 4px 0;
  padding: 7px 10px;
  border-left: 2px solid #5f87ff;
  border-radius: 6px;
  background: #5f87ff14;
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  cursor: default;
}
/* One TUI-style ticker line: full notice bodies, scrolling when they overflow. */
.notice-track { display: inline-flex; align-items: baseline; white-space: nowrap; min-width: 100%; }
.notice-copy { display: inline-flex; align-items: baseline; gap: 3em; padding-right: 3em; }
.notice-chunk.ad { color: #e2a13c; }
.notice-chunk a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.notice-chunk strong, .notice-chunk em { color: var(--ink); }
.notice-sep { margin: 0 .9em; color: var(--faint); }
.notice-banner.scroll .notice-track { animation: notice-marquee var(--notice-duration, 30s) linear infinite; }
.notice-banner.scroll:hover .notice-track { animation-play-state: paused; }
@keyframes notice-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Notices ride above the composer card, TUI-banner style. */
.composer-seat #noticeSlot {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  width: min(var(--composer-width), 100%);
  margin-bottom: 8px;
  pointer-events: auto;
}
.composer-seat .notice-banner { min-width: 0; }