:root {
  --bg: #f6f5f0;
  --sidebar: #edece6;
  --surface: #fffefa;
  --surface-2: #f1f0ea;
  --text: #272621;
  --muted: #77746b;
  --line: #dedcd3;
  --accent: #b75b3c;
  --accent-hover: #9f4b30;
  --accent-soft: #f1ded5;
  --shadow: 0 18px 60px rgba(44, 40, 30, 0.09);
}

html[data-theme="dark"] {
  --bg: #181814;
  --sidebar: #21211c;
  --surface: #262620;
  --surface-2: #2c2c25;
  --text: #efede4;
  --muted: #9d9a8e;
  --line: #3b3a32;
  --accent: #da7856;
  --accent-hover: #e48a69;
  --accent-soft: #482e25;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 14px;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 270px 1fr;
  width: 100%;
  height: 100%;
  max-height: 100dvh;
  overflow: hidden;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: 270px;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--sidebar);
  padding: 18px 12px 12px;
  min-height: 0;
}

.brand {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px;
  padding: 0 8px 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  background: var(--text);
  color: var(--bg);
  font-family: "Playfair Display", serif;
  font-size: 17px;
}

.mobile-close {
  display: none;
  margin-left: auto;
}

.new-chat-button {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  width: 100%;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 11px;
  text-align: left;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.new-chat-button:hover {
  border-color: var(--muted);
}

.plus {
  font-size: 18px;
}

.shortcut {
  margin-left: auto;
  color: var(--muted);
  font-size: 11px;
}

.sidebar-search {
  position: relative;
  flex-shrink: 0;
  margin: 10px 0 2px;
}

.sidebar-search input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 8px 11px;
  outline: none;
}

.sidebar-search input:focus {
  border-color: var(--accent);
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  z-index: 40;
  display: grid;
  max-height: 42vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 6px;
  box-shadow: var(--shadow);
}

.search-empty {
  padding: 10px 8px;
  color: var(--muted);
  font-size: 12px;
}

.search-hit {
  display: grid;
  gap: 2px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 8px 9px;
  text-align: left;
}

.search-hit:hover {
  background: var(--surface-2);
}

.search-hit strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-hit small {
  color: var(--muted);
  font-size: 11px;
}

.search-hit span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.main-nav {
  flex-shrink: 0;
  padding: 16px 0 10px;
}

.nav-item {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 9px 11px;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: var(--surface-2);
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 12px;
}

.projects-section {
  flex: 0 1 auto;
  max-height: 38vh;
  overflow: hidden;
}

.recents-section {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.section-heading {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.icon-button {
  display: grid;
  min-width: 30px;
  height: 30px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
}

.icon-button:hover {
  background: var(--surface-2);
}

.project-nav-list,
.recent-list {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow-y: auto;
  align-content: start;
}

.project-nav-list {
  flex: 1 1 auto;
}

.recent-list {
  flex: 1 1 auto;
  gap: 5px;
  padding-bottom: 4px;
}

.side-row {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 9px;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 8px 9px;
  text-align: left;
}

.side-row:hover,
.side-row.active {
  background: var(--surface-2);
}

.side-row .row-icon {
  color: var(--accent);
}

.side-row .row-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-list .side-row {
  color: var(--muted);
  font-size: 12px;
  padding: 9px 10px;
}

.sidebar-empty {
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
}

.sidebar-footer {
  flex-shrink: 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.profile-button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 9px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  padding: 7px;
  text-align: left;
}

.profile-button:hover {
  background: var(--surface-2);
}

.profile-button > span:nth-child(2) {
  display: grid;
  line-height: 1.3;
}

.profile-button small {
  color: var(--muted);
}

.avatar {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.dots {
  margin-left: auto;
  color: var(--muted);
}

.main {
  grid-column: 2;
  display: flex;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-shrink: 0;
  height: 64px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  padding: 0 28px;
  backdrop-filter: blur(16px);
}

.breadcrumbs {
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-button {
  display: none;
}

.outline-button,
.primary-button {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 14px;
  background: var(--surface);
  font-weight: 600;
}

.outline-button:hover {
  border-color: var(--muted);
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.primary-button:hover {
  background: var(--accent-hover);
}

.view {
  display: none;
}

.view.active {
  display: block;
  flex: 1;
  min-height: 0;
  overflow: auto;
}

#chatView.active {
  display: flex;
  flex: 1 1 0;
  min-height: 0;
  max-height: 100%;
  flex-direction: column;
  overflow: hidden;
}

.content-wide {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 24px;
}

.page-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-family: "Playfair Display", serif;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.subtitle {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
  padding: 22px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: var(--shadow);
}

.card-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 27px;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 18px;
}

.project-card h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.project-card p {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-meta {
  display: flex;
  gap: 14px;
  margin-top: auto;
  color: var(--muted);
  font-size: 11px;
}

.empty-state {
  display: grid;
  min-height: 390px;
  place-items: center;
  align-content: center;
  border: 1px dashed var(--line);
  border-radius: 16px;
  text-align: center;
}

.empty-state > * {
  max-width: 380px;
}

.empty-state .empty-icon {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 38px;
}

.empty-state h2 {
  margin-bottom: 8px;
}

.empty-state p {
  margin-bottom: 22px;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  min-height: calc(100vh - 64px);
}

.project-main {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 66px 24px;
}

.project-heading {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 36px;
}

.project-heading h1 {
  margin-bottom: 6px;
  font-size: 40px;
}

.project-icon-large {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 15px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 24px;
}

.project-menu {
  margin-left: auto;
}

.composer-card {
  position: relative;
  margin-bottom: 44px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: background 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.composer-card textarea,
.chat-composer textarea {
  display: block;
  width: 100%;
  min-height: 24px;
  max-height: 180px;
  resize: none;
  overflow-x: hidden;
  overflow-y: hidden;
  border: 0;
  outline: none;
  background: transparent;
  line-height: 1.55;
}

.composer-card textarea {
  min-height: 48px;
  font-size: 16px;
}

.composer-card .composer-attachments {
  margin-bottom: 10px;
}

.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
}

.composer-footer .attach-button {
  flex: 0 0 auto;
}

.composer-hint {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
}

.send-button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: var(--text);
  color: var(--bg);
  font-size: 18px;
}

.send-button:hover {
  background: var(--accent);
  color: white;
}

.list-header,
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.list-header {
  margin-bottom: 12px;
}

.list-header h2 {
  margin: 0;
  font-size: 14px;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

.text-button:hover {
  text-decoration: underline;
}

.chat-list {
  display: grid;
}

.chat-row {
  display: grid;
  grid-template-columns: 18px 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding: 15px 6px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.chat-row:hover .chat-row-title {
  color: var(--accent);
}

.chat-row.dragging {
  opacity: 0.45;
}

.chat-row.drag-over {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  box-shadow: inset 0 2px 0 var(--accent);
}

.chat-drag-handle {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: -2px;
  cursor: grab;
  user-select: none;
}

.chat-row.dragging .chat-drag-handle {
  cursor: grabbing;
}

.chat-bubble-icon {
  color: var(--muted);
  font-size: 16px;
}

.chat-row-title {
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-row-time {
  color: var(--muted);
  font-size: 11px;
}

.empty-inline {
  border-top: 1px solid var(--line);
  padding: 28px 6px;
  color: var(--muted);
  font-size: 13px;
}

.details-panel {
  border-left: 1px solid var(--line);
  background: var(--surface);
  padding: 42px 26px;
}

.panel-section {
  border-bottom: 1px solid var(--line);
  padding: 20px 0 28px;
}

.panel-section:first-child {
  padding-top: 0;
}

.panel-title {
  margin-bottom: 14px;
}

.panel-title h3 {
  margin: 0;
  font-size: 13px;
}

.panel-section > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.upload-label input {
  display: none;
}

.files-panel {
  position: relative;
  border-radius: 12px;
  transition: background 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.files-panel.drop-target,
.project-layout.drop-target,
.composer-card.drop-target,
.chat-page.drop-target,
.chat-composer.drop-target {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 55%, var(--line));
}

html[data-theme="dark"] .files-panel.drop-target,
html[data-theme="dark"] .project-layout.drop-target,
html[data-theme="dark"] .composer-card.drop-target,
html[data-theme="dark"] .chat-page.drop-target,
html[data-theme="dark"] .chat-composer.drop-target {
  background: color-mix(in srgb, var(--accent) 20%, var(--surface));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 70%, transparent);
}

.project-layout.drop-target .details-panel,
.project-layout.drop-target .composer-card {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
}

.chat-page.drop-target .chat-composer,
.chat-composer.drop-target {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.drop-hint {
  display: none;
  margin: 10px 0 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.composer-drop-hint {
  margin-top: 12px;
}

.files-panel.drop-target .drop-hint,
.composer-card.drop-target .drop-hint,
.project-layout.drop-target .files-panel .drop-hint,
.project-layout.drop-target .composer-card .drop-hint {
  display: block;
}

.file-list {
  display: grid;
  gap: 8px;
}

#fileList:not(:empty) ~ #filesEmpty {
  display: none !important;
}

.file-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 26px 26px;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px;
}

.file-type {
  display: grid;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.file-info {
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.file-info:hover strong {
  color: var(--accent);
}

.file-info strong,
.file-info small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-info strong {
  font-size: 11px;
}

.file-info small {
  color: var(--muted);
  font-size: 9px;
}

.file-action {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}

.file-action:hover {
  background: var(--surface-2);
  color: var(--text);
}

.file-delete:hover {
  background: color-mix(in srgb, #c44 18%, transparent);
  color: var(--text);
}

.chat-page {
  display: flex;
  width: 100%;
  max-width: min(1400px, 100% - 32px);
  height: 100%;
  max-height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
  flex: 1 1 0;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.chat-header {
  display: grid;
  flex-shrink: 0;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.export-chat-link {
  text-decoration: none;
}

.chat-header h2 {
  overflow: hidden;
  margin: 0;
  font-size: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-header .eyebrow {
  margin-bottom: 3px;
}

.back-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.messages {
  display: flex;
  flex: 1 1 0;
  min-height: 0;
  flex-direction: column;
  gap: 22px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 28px 4px 28px 0;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}

.messages::-webkit-scrollbar {
  width: 8px;
}

.messages::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 40%, transparent);
}

.message-row {
  display: flex;
  max-width: min(82%, 720px);
  width: fit-content;
  flex-direction: column;
  gap: 6px;
}

.message-row.highlight .message {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 3px;
}

.message-row.assistant {
  align-self: flex-start;
  align-items: flex-start;
  max-width: 100%;
  width: 100%;
}

.message-row.user {
  align-self: flex-end;
  align-items: flex-end;
  max-width: min(78%, 640px);
}

.message-role {
  padding: 0 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.message {
  width: fit-content;
  max-width: 100%;
  min-height: 0;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 16px 16px 16px 5px;
  background: var(--surface);
  padding: 13px 16px 10px;
  line-height: 1.6;
}

.message-row.assistant .message {
  width: 100%;
  max-width: 100%;
}

.message.assistant {
  width: 100%;
}

.message.user {
  border-color: transparent;
  border-radius: 16px 16px 5px 16px;
  background: var(--accent-soft);
  color: var(--text);
}

.message-body {
  min-height: 0;
  height: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.message-body > :first-child {
  margin-top: 0;
}

.message-body > :last-child {
  margin-bottom: 0;
}

.message-body p {
  margin: 0 0 0.75em;
}

.message-body p:last-child {
  margin-bottom: 0;
}

.message-body .msg-h {
  margin: 0.95em 0 0.4em;
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.message-body .msg-h1 {
  font-size: 1.28em;
}

.message-body .msg-h2 {
  font-size: 1.14em;
}

.message-body .msg-h3,
.message-body .msg-h4,
.message-body .msg-h5,
.message-body .msg-h6 {
  font-size: 1.05em;
}

.message-body .msg-h + p,
.message-body .msg-h + .msg-list,
.message-body .msg-h + .msg-table-wrap,
.message-body .msg-h + .msg-quote,
.message-body .msg-h + .msg-math-block {
  margin-top: 0.35em;
}

.message-body strong {
  font-weight: 700;
}

.message-body .msg-list {
  margin: 0 0 0.75em;
  padding: 0;
  list-style: none;
}

.message-body .msg-ul > .msg-li,
.message-body .msg-ol > .msg-li {
  position: relative;
  margin: 0.28em 0;
  padding-left: 1.15em;
}

.message-body .msg-ul > .msg-li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.message-body .msg-ol {
  counter-reset: msg-ol;
}

.message-body .msg-ol > .msg-li {
  counter-increment: msg-ol;
  padding-left: 1.45em;
}

.message-body .msg-ol > .msg-li::before {
  content: counter(msg-ol) ".";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.message-body .msg-task-list {
  display: grid;
  gap: 0.35em;
}

.message-body .msg-task-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.message-body .msg-task-check {
  margin: 0.35em 0 0;
  accent-color: var(--accent);
  pointer-events: none;
}

.message-body .msg-quote {
  margin: 0.65em 0 0.85em;
  border-left: 3px solid color-mix(in srgb, var(--accent) 70%, var(--line));
  border-radius: 0 8px 8px 0;
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  padding: 0.55em 0.9em;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.message-body .msg-hr {
  margin: 1em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.message-body em {
  font-style: italic;
}

.message-body .msg-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.message-body .msg-link:hover {
  color: var(--accent-hover);
}

.message-body .msg-image {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: min(70vh, 720px);
  height: auto;
  margin: 0.65em 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f5f5f0;
  padding: 10px;
  object-fit: contain;
  cursor: zoom-in;
}

.message-body .msg-image-missing {
  display: inline-block;
  margin: 0.35em 0;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-2) 80%, transparent);
  padding: 0.45em 0.7em;
  color: var(--muted);
  font-size: 12px;
}

.message-body .msg-cite {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-2) 85%, var(--line));
  padding: 0.1em 0.55em 0.15em;
  color: var(--muted);
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
  font-size: 0.84em;
  text-decoration: none;
  vertical-align: baseline;
}

a.msg-cite:hover {
  border-color: var(--accent);
  color: var(--text);
}

.message-body .msg-cite-line {
  color: var(--accent);
  font-weight: 700;
}

.message-body .msg-cite-path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-body .msg-math-block {
  margin: 0.75em 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 70%, var(--surface-2));
  padding: 0.85em 1em;
  text-align: center;
}

.message-body .msg-math-inline {
  font-style: normal;
}

.message-body .katex-display {
  margin: 0.4em 0;
}

.message-body .msg-inline {
  border-radius: 5px;
  background: color-mix(in srgb, var(--surface-2) 80%, var(--line));
  padding: 0.1em 0.4em;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
  font-size: 0.9em;
}

.message-body .msg-table-wrap {
  max-width: 100%;
  margin: 0.65em 0 0.85em;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 55%, var(--surface));
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}

.message-body .msg-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  line-height: 1.45;
}

.message-body .msg-table th,
.message-body .msg-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.message-body .msg-table th {
  background: color-mix(in srgb, var(--surface-2) 85%, var(--line));
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.message-body .msg-table tbody tr:last-child td {
  border-bottom: 0;
}

.message-body .msg-table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--surface-2) 45%, transparent);
}

.message-body .msg-code {
  margin: 0.75em 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 70%, var(--surface-2));
  padding: 12px 14px;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre;
}

.message-body .msg-code:first-child {
  margin-top: 0;
}

.message-body .msg-code:last-child {
  margin-bottom: 0;
}

.message-body .msg-code code {
  font: inherit;
}

.message.user .message-body {
  white-space: pre-wrap;
}

.assistant-loading {
  color: var(--muted);
}

.loading-dots {
  display: inline-block;
  animation: pulse 1s ease-in-out infinite;
}

.thinking-block {
  margin: 0 0 12px;
  padding: 0 0 0 10px;
  border-left: 2px solid color-mix(in srgb, var(--muted) 40%, transparent);
}

.thinking-block.hidden {
  display: none;
}

.thinking-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  margin: 0;
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
}

.thinking-toggle:hover {
  color: var(--text);
}

.thinking-chevron {
  display: inline-block;
  flex: 0 0 auto;
  font-size: 9px;
  transform: rotate(0deg);
  transition: transform 0.15s ease;
}

.thinking-block.open .thinking-chevron,
.thinking-block:not(.collapsed) .thinking-chevron {
  transform: rotate(90deg);
}

.thinking-label {
  font-weight: 600;
}

.thinking-duration {
  color: color-mix(in srgb, var(--muted) 80%, transparent);
  font-weight: 400;
}

.thinking-duration:not(:empty)::before {
  content: "· ";
}

.thinking-content {
  margin-top: 6px;
  max-height: 360px;
  overflow: auto;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.thinking-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  white-space: normal;
}

.thinking-step {
  padding: 0;
}

.thinking-step-title {
  font-weight: 600;
  font-size: 12px;
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
}

.thinking-step[data-type="thinking"] .thinking-step-title::before,
.thinking-step[data-type="narration"] .thinking-step-title::before {
  content: "✦ ";
  opacity: 0.45;
  font-weight: 400;
}

.thinking-step[data-type="thinking"] .thinking-step-detail {
  margin-top: 0;
}

.thinking-step:not([data-type="thinking"]):not([data-type="narration"]) .thinking-step-title::before {
  content: "› ";
  opacity: 0.5;
  font-weight: 400;
}

.thinking-step[data-status="running"] .thinking-step-title {
  animation: pulse 1s ease-in-out infinite;
}

.thinking-step-detail {
  margin-top: 2px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  opacity: 0.88;
  font-size: 12px;
  line-height: 1.5;
}

.thinking-step-more {
  margin-top: 2px;
}

.thinking-step-more summary {
  cursor: pointer;
  font-size: 11px;
  color: color-mix(in srgb, var(--muted) 75%, transparent);
}

.thinking-block.collapsed .thinking-content {
  display: none;
}

.thinking-block.streaming .thinking-label {
  animation: pulse 1s ease-in-out infinite;
}

.context-more {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.context-more summary {
  cursor: pointer;
  list-style: none;
}

.context-more summary::-webkit-details-marker {
  display: none;
}

.context-more[open] summary {
  color: var(--text);
}

@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}

.messages-empty {
  display: grid;
  flex: 1;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.chat-composer {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 10px;
  margin-top: 0;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  transition: background 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.gen-progress {
  display: grid;
  flex-shrink: 0;
  gap: 6px;
  margin: 0 0 8px;
}

.gen-progress.hidden {
  display: none;
}

.gen-progress-label {
  color: var(--muted);
  font-size: 12px;
}

.gen-progress-track {
  overflow: hidden;
  height: 3px;
  border-radius: 999px;
  background: var(--line);
}

.gen-progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
  transition: width 160ms ease;
}

.gen-progress-bar.indeterminate {
  width: 32% !important;
  animation: gen-progress-slide 1.15s ease-in-out infinite;
}

@keyframes gen-progress-slide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(380%); }
}

.composer-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.composer-attachments.hidden {
  display: none !important;
}

.composer-file-chip {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  padding: 3px 8px 3px 4px;
  color: var(--muted);
  font-size: 11px;
}

.composer-file-badge {
  display: grid;
  min-width: 34px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.composer-file-chip .file-chip-name,
.composer-file-chip strong.file-chip-name {
  overflow: hidden;
  max-width: 220px;
  color: inherit;
  font-weight: 600;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-file-chip a.file-chip-name:hover {
  color: var(--accent);
}

.file-chip-download {
  display: grid;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
}

.file-chip-download:hover {
  background: var(--surface);
  color: var(--text);
}

.composer-file-remove {
  display: grid;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.composer-file-remove:hover {
  background: color-mix(in srgb, #c44 18%, transparent);
  color: var(--text);
}

.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.composer-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 36px;
  align-items: end;
  gap: 10px;
  width: 100%;
  min-width: 0;
}

.composer-actions {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
}

.composer-actions > .send-button,
.composer-actions > .stop-button {
  grid-area: 1 / 1;
}

.attach-button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
}

.attach-button:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: var(--accent-soft);
  color: var(--accent);
}

.attach-button input {
  display: none;
}

.chat-composer textarea {
  min-width: 0;
  max-height: 180px;
  padding: 6px 2px;
}

.send-button:disabled {
  cursor: wait;
  opacity: 0.45;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(20, 19, 15, 0.48);
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal {
  width: min(560px, 100%);
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
  padding: 26px;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}

.modal-header h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: 28px;
}

.modal label {
  display: grid;
  gap: 7px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.modal input,
.modal textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
  background: var(--bg);
  padding: 11px 12px;
  line-height: 1.5;
}

.modal input:focus,
.modal textarea:focus {
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 23px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  max-width: 360px;
  transform: translateY(20px);
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  padding: 11px 15px;
  opacity: 0;
  pointer-events: none;
  transition: 180ms ease;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 45%),
    radial-gradient(ellipse at 80% 90%, color-mix(in srgb, var(--accent-soft) 70%, transparent), transparent 40%),
    var(--bg);
}

.login-card {
  width: min(400px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  padding: 28px;
  box-shadow: var(--shadow);
}

.login-brand {
  margin-bottom: 22px;
  text-align: center;
}

.login-brand .brand-mark {
  margin: 0 auto 14px;
}

.login-brand h1 {
  margin-bottom: 8px;
  font-size: 34px;
}

.login-brand p {
  margin: 0;
  color: var(--muted);
}

.login-card label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.login-card input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
  background: var(--bg);
  padding: 11px 12px;
}

.login-card input:focus {
  border-color: var(--accent);
}

.login-submit {
  width: 100%;
  margin-top: 20px;
}

.login-error {
  margin: 12px 0 0;
  color: #c24b3b;
  font-size: 12px;
  text-align: center;
}

.logout-button {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 6px 10px;
  text-align: left;
}

.agent-status {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 5px 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: lowercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.status-dot.idle {
  background: #5f9f6b;
}

.status-dot.busy {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

.status-dot.error {
  background: #c24b3b;
}

.menu-wrap {
  position: relative;
  margin-left: auto;
}

.menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 30;
  display: grid;
  min-width: 160px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 6px;
  box-shadow: var(--shadow);
}

.menu-dropdown button,
.menu-dropdown a.menu-link {
  border: 0;
  border-radius: 7px;
  background: transparent;
  padding: 9px 10px;
  color: inherit;
  text-align: left;
  text-decoration: none;
}

.menu-dropdown button:hover,
.menu-dropdown a.menu-link:hover {
  background: var(--surface-2);
}

.menu-dropdown button.danger {
  color: #c24b3b;
}

.model-select {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
  background-color: var(--surface);
  padding: 10px 11px;
}

.model-select option,
select option {
  color: var(--text);
  background-color: var(--surface);
}

.panel-hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.stop-button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: #c24b3b;
  color: white;
  font-size: 12px;
}

.stop-button:hover {
  filter: brightness(1.05);
}

.context-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}

.chip-label {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  padding: 3px 8px;
  color: var(--muted);
  font-size: 11px;
}

.chip.chip-file {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  padding: 3px 8px 3px 4px;
  text-decoration: none;
}

.chip.chip-file span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

a.chip.chip-file:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.message-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}

.message-actions button,
.code-copy {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: color-mix(in srgb, var(--surface-2) 70%, var(--surface));
  color: color-mix(in srgb, var(--text) 78%, var(--muted));
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.message-actions button:hover,
.code-copy:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: var(--accent-soft);
  color: var(--accent);
}

.code-wrap {
  position: relative;
  margin: 0.75em 0;
}

.code-copy {
  position: absolute;
  top: 8px;
  right: 10px;
  z-index: 1;
}

.code-wrap .msg-code {
  margin: 0;
  padding-top: 34px;
}

.message-body .msg-mermaid-wrap {
  margin: 0.75em 0;
}

.message-body .msg-mermaid {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  padding: 34px 14px 14px;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}

.message-body .msg-mermaid .mermaid,
.message-body .msg-mermaid svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  background: transparent;
  color: var(--text);
  cursor: zoom-in;
}

.message-body .msg-mermaid .mermaid {
  text-align: center;
}

.message-body .msg-mermaid-source {
  display: none;
}

.message-body .msg-mermaid-error {
  margin: 0 0 10px;
  border: 1px solid color-mix(in srgb, #b75b3c 45%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, #b75b3c 12%, var(--surface-2));
  padding: 10px 12px;
  color: var(--accent);
  font-size: 13px;
}

.message-body .msg-mermaid-fallback {
  margin: 0;
  overflow-x: auto;
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
  color: var(--text);
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.diagram-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  background: rgba(12, 12, 10, 0.82);
  padding: 24px;
  cursor: zoom-out;
}

.diagram-lightbox.hidden {
  display: none !important;
}

.diagram-lightbox-inner {
  display: grid;
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  place-items: center;
  overflow: auto;
  cursor: default;
}

.diagram-lightbox-inner img,
.diagram-lightbox-inner svg {
  display: block;
  max-width: 95vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
  background: var(--surface-2);
  padding: 16px;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.diagram-lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  background: rgba(30, 30, 26, 0.85);
  color: #f5f5f0;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.users-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 28px;
}

.users-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.users-form input,
.users-form select {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
  background-color: var(--surface);
  padding: 10px 11px;
}

.users-table {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}

.users-head,
.users-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.6fr;
  gap: 12px;
  padding: 12px 16px;
}

.users-head {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.users-row + .users-row {
  border-top: 1px solid var(--line);
}

.role-pill {
  width: fit-content;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
}

@media (max-width: 1000px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-layout {
    grid-template-columns: 1fr;
  }

  .details-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    border-top: 1px solid var(--line);
    border-left: 0;
    padding: 30px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow);
    transition: transform 180ms ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-close,
  .menu-button {
    display: grid;
  }

  .main {
    min-width: 0;
  }

  .topbar {
    padding: 0 15px;
  }

  .breadcrumbs {
    display: none;
  }

  .content-wide {
    width: 100%;
    max-width: none;
    padding: 42px 16px;
  }

  .page-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-main {
    width: 100%;
    max-width: none;
    padding: 38px 16px;
  }

  .project-heading {
    align-items: flex-start;
  }

  .project-heading h1 {
    font-size: 31px;
  }

  .details-panel {
    grid-template-columns: 1fr;
    padding: 28px 18px;
  }

  .chat-page {
    height: 100%;
    max-height: 100%;
    max-width: none;
    padding: 0 12px;
  }

  .app-shell {
    height: 100%;
    max-height: 100dvh;
  }

  .main {
    height: 100%;
    max-height: 100%;
    min-height: 0;
  }

  .users-form {
    grid-template-columns: 1fr;
  }

  .agent-status span:last-child {
    display: none;
  }
}