:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --text: #172033;
  --muted: #667085;
  --line: #d7deea;
  --accent: #0f8b8d;
  --accent-2: #d9480f;
  --button: #172033;
  --button-text: #ffffff;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

.auth-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
}

.auth-panel p {
  margin: 10px 0 18px;
  color: var(--muted);
  line-height: 1.5;
}

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

button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  background: var(--button);
  color: var(--button-text);
  padding: 0 14px;
  cursor: pointer;
}

button.secondary {
  background: var(--surface-2);
  color: var(--text);
}

.button-link,
.text-link {
  color: var(--text);
  text-decoration: none;
}

.button-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  background: var(--button);
  color: var(--button-text);
  padding: 0 14px;
}

.button-link.secondary {
  background: var(--surface-2);
  color: var(--text);
}

.ai-settings-link {
  width: 100%;
  justify-content: center;
  margin-top: 10px;
}

.text-link {
  color: var(--accent);
  font-weight: 700;
}

button.active-action {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  background: var(--accent);
}

button.stop-button {
  min-height: 32px;
  background: var(--accent-2);
  padding: 0 12px;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.app {
  height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  overflow: hidden;
}

.app.sidebar-collapsed {
  grid-template-columns: 72px 1fr;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--surface);
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto auto auto 1fr;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.brand-copy {
  min-width: 0;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 1.1;
}

h2 {
  font-size: 24px;
  line-height: 1.15;
}

.topbar p,
.eyebrow,
.meta,
#statusLabel {
  color: var(--muted);
  font-size: 13px;
}

.icon-button {
  width: 40px;
  padding: 0;
  background: var(--surface-2);
  color: var(--text);
}

.sidebar-toggle-button {
  flex: 0 0 auto;
}

.chat-list {
  min-height: 0;
  overflow: auto;
  padding: 8px;
}

.search-shell {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.source-menu {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.menu-group {
  display: grid;
  gap: 4px;
}

.source-button {
  min-height: 58px;
  width: 100%;
  display: grid;
  gap: 3px;
  align-content: center;
  justify-items: start;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 8px 12px;
}

.source-button small {
  color: var(--muted);
  font-size: 12px;
}

.source-button.active-action small {
  color: rgb(255 255 255 / 0.78);
}

.menu-subitems {
  display: none;
  gap: 4px;
  padding: 0 0 4px 12px;
}

.menu-group.active-source .menu-subitems {
  display: grid;
}

.menu-subitems button {
  min-height: 32px;
  justify-content: flex-start;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  padding: 0 10px;
  text-align: left;
}

.menu-subitems button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.app.sidebar-collapsed .sidebar {
  grid-template-rows: auto auto 1fr;
}

.app.sidebar-collapsed .brand-copy,
.app.sidebar-collapsed #refreshButton,
.app.sidebar-collapsed .source-panels,
.app.sidebar-collapsed .search-shell,
.app.sidebar-collapsed .chat-list,
.app.sidebar-collapsed .menu-subitems,
.app.sidebar-collapsed .source-button small {
  display: none;
}

.app.sidebar-collapsed .topbar,
.app.sidebar-collapsed .source-menu {
  padding: 10px 8px;
}

.app.sidebar-collapsed .topbar {
  justify-content: center;
}

.app.sidebar-collapsed .source-button {
  min-height: 46px;
  justify-items: center;
  padding: 0 6px;
  text-align: center;
}

.app.sidebar-collapsed .source-button span {
  max-width: 56px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.source-panels {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.source-panel {
  display: grid;
  gap: 8px;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.segmented-control button {
  min-height: 34px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0 10px;
}

.full-button {
  width: 100%;
}

.full-button {
  margin-top: 8px;
}

.sync-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.search-shell input {
  width: 100%;
}

.chat-row {
  width: 100%;
  min-height: 62px;
  display: block;
  text-align: left;
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 10px;
}

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

.chat-title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.meta {
  display: block;
  margin-top: 4px;
}

.empty-state {
  padding: 18px 10px;
  color: var(--muted);
  font-size: 14px;
}

.list-loader {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.list-loader span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: pulse-dot 0.9s ease-in-out infinite;
}

.list-loader span:nth-child(2) {
  animation-delay: 0.12s;
}

.list-loader span:nth-child(3) {
  animation-delay: 0.24s;
}

.workspace {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
  gap: 0;
  padding: 18px;
}

.workspace-header,
.actions,
.digest-panel,
.workspace-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.workspace-header {
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.workspace-header > div {
  min-width: 0;
}

.workspace-header h2 {
  overflow-wrap: anywhere;
}

.mobile-back-button {
  display: none;
}

select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

select,
input {
  min-height: 40px;
  padding: 0 10px;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 96px;
  padding: 12px;
}

dialog {
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: transparent;
}

dialog::backdrop {
  background: rgb(23 32 51 / 0.35);
}

.auth-dialog-panel {
  width: min(420px, calc(100vw - 32px));
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.auth-dialog-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.digest-panel {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  flex-wrap: wrap;
  gap: 8px;
}

.digest-panel label {
  grid-column: 1 / -1;
  font-size: 14px;
  font-weight: 700;
}

.answer-shell {
  min-height: 0;
  background: var(--surface);
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
}

.answer-output {
  width: min(900px, 100%);
  min-height: 0;
  margin: 0 auto;
  padding: 22px 16px;
  overflow: auto;
  font-size: 15px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message-bubble {
  max-width: min(780px, 92%);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--surface-2);
}

.message-bubble.user {
  align-self: flex-end;
  background: var(--accent);
  color: #ffffff;
}

.message-bubble.assistant {
  align-self: flex-start;
}

.composer {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 12px 16px 4px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.composer .actions {
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.composer .actions button {
  min-height: 34px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
}

.composer .actions button.active-action {
  background: var(--accent);
  color: #ffffff;
}

.source-ask-toggle {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0 10px;
  font-size: 14px;
  font-weight: 700;
}

.source-ask-toggle input {
  min-height: 0;
}

.composer-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 8px;
}

.composer-row textarea {
  min-height: 42px;
  max-height: 160px;
  border: 0;
  padding: 10px;
}

.composer-row textarea:focus {
  outline: 0;
}

.answer-output h1,
.answer-output h2,
.answer-output h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.25;
}

.answer-output p {
  margin: 0 0 10px;
}

.answer-output ul,
.answer-output ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

.answer-output li {
  margin: 7px 0;
}

.answer-output strong {
  font-weight: 800;
}

.answer-output code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--surface-2);
}

.answer-output table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 14px;
  font-size: 14px;
}

.answer-output th,
.answer-output td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}

.answer-output th {
  background: var(--surface-2);
}

.pyrus-detail {
  width: min(820px, 100%);
  display: grid;
  gap: 18px;
  align-self: center;
}

.pyrus-detail-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.pyrus-detail h3 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.2;
}

.pyrus-detail h4 {
  margin: 0 0 8px;
  font-size: 15px;
}

.pyrus-detail p {
  line-height: 1.6;
}

.pyrus-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pyrus-badges span {
  display: grid;
  gap: 2px;
  border-radius: 8px;
  background: var(--surface-2);
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 700;
}

.pyrus-badges small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.pyrus-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.pyrus-info-grid div,
.field-list div,
.comment-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

.pyrus-info-grid strong {
  display: block;
  margin-top: 5px;
  font-size: 14px;
}

.attachment-list,
.comment-list,
.field-list {
  display: grid;
  gap: 8px;
}

.attachment-list a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--accent);
  text-decoration: none;
}

.field-list {
  margin: 0;
}

.field-list dt {
  color: var(--muted);
  font-size: 12px;
}

.field-list dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
}

.comment-item p {
  margin-top: 8px;
}

.sync-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.settings-page {
  height: 100vh;
  overflow: auto;
  padding: 24px;
}

.sync-panel {
  width: min(760px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
}

.sync-panel-wide {
  width: min(1080px, 100%);
}

.settings-panel {
  width: min(1080px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
}

.ai-settings-form {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.settings-section {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

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

.settings-section h2 {
  font-size: 18px;
}

.settings-section p {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.settings-section label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.settings-section textarea {
  min-height: 120px;
  line-height: 1.45;
}

.settings-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.settings-toggle label {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0 12px;
}

.settings-toggle input {
  min-height: 0;
}

.muted-section textarea {
  opacity: 0.78;
}

.settings-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding-top: 14px;
}

.sync-header,
.sync-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sync-status-card {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 16px;
}

.sync-status-card p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
}

.sync-spinner {
  width: 38px;
  height: 38px;
  border: 4px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.sync-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.sync-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.sync-grid strong,
.sync-grid span {
  display: block;
}

.sync-grid strong {
  margin-top: 6px;
  font-size: 14px;
}

.sync-actions {
  margin-top: 18px;
  justify-content: flex-start;
}

.sync-source-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sync-source-card {
  min-height: 260px;
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
}

.sync-setting {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.status-picker {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 10px;
}

.status-picker legend {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 0 4px;
}

.status-list {
  max-height: 190px;
  overflow: auto;
  display: grid;
  gap: 7px;
}

.status-list label {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 13px;
  line-height: 1.3;
}

.status-list input {
  min-height: 0;
  margin-top: 2px;
}

.sync-source-card h2 {
  margin-top: 4px;
  font-size: 18px;
}

.sync-source-card p:not(.eyebrow) {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.sync-mini-status {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 8px;
  align-items: center;
}

.sync-mini-status small {
  grid-column: 2;
  color: var(--muted);
  line-height: 1.35;
}

.sync-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}

.sync-source-card[data-status="running"] .sync-dot,
.sync-source-card[data-status="pending"] .sync-dot {
  background: var(--accent);
  animation: pulse-dot 0.9s ease-in-out infinite;
}

.sync-source-card[data-status="completed"] .sync-dot {
  background: #16a34a;
}

.sync-source-card[data-status="failed"] .sync-dot {
  background: var(--accent-2);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@media (max-width: 1100px) {
  .sync-source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  body {
    overflow: auto;
  }

  .app {
    height: 100dvh;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr);
  }

  .sidebar {
    height: 100dvh;
    min-height: auto;
    border-right: 0;
    border-bottom: 0;
    grid-template-rows: auto auto auto auto minmax(0, 1fr);
  }

  .app.mobile-chat-open .sidebar {
    display: none;
  }

  .app:not(.mobile-chat-open) .workspace {
    display: none;
  }

  .source-menu {
    grid-template-columns: repeat(4, minmax(92px, 1fr));
    gap: 8px;
    padding: 8px;
    overflow-x: auto;
  }

  .menu-subitems {
    display: none !important;
  }

  .source-button {
    min-height: 46px;
    justify-items: center;
    text-align: center;
    padding: 6px 8px;
  }

  .source-button small {
    display: none;
  }

  .app.sidebar-collapsed {
    grid-template-columns: 1fr;
  }

  .app.sidebar-collapsed .brand-copy,
  .app.sidebar-collapsed #refreshButton,
  .app.sidebar-collapsed .source-panels,
  .app.sidebar-collapsed .search-shell,
  .app.sidebar-collapsed .chat-list {
    display: initial;
  }

  .app.sidebar-collapsed .source-panels,
  .app.sidebar-collapsed .search-shell,
  .app.sidebar-collapsed .chat-list {
    display: block;
  }

  .app.sidebar-collapsed .source-menu {
    display: grid;
  }

  .app.sidebar-collapsed .source-button small {
    display: none;
  }

  .source-panels {
    padding: 8px;
  }

  .topbar {
    padding: 12px;
  }

  .topbar h1 {
    font-size: 19px;
  }

  .search-shell {
    padding: 8px;
  }

  .chat-list {
    height: auto;
    max-height: none;
    padding: 6px;
  }

  .chat-row {
    min-height: 54px;
    padding: 9px 10px;
  }

  .workspace {
    height: 100dvh;
    padding: 10px;
    background: var(--surface);
  }

  .workspace-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px 10px;
    padding-bottom: 10px;
  }

  .mobile-back-button {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    background: var(--surface-2);
    color: var(--text);
  }

  .workspace-tools {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
  }

  #statusLabel {
    white-space: nowrap;
  }

  .workspace-header h2 {
    font-size: 18px;
    line-height: 1.2;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .composer .actions button,
  .source-ask-toggle {
    width: 100%;
    min-height: 38px;
    justify-content: center;
    padding: 0 8px;
    font-size: 13px;
  }

  .source-ask-toggle {
    grid-column: 1 / -1;
  }

  .answer-shell {
    border: 0;
  }

  .answer-output {
    width: 100%;
    padding: 12px 4px;
    font-size: 14px;
    line-height: 1.55;
  }

  .message-bubble {
    max-width: 100%;
  }

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

  .sync-source-grid {
    grid-template-columns: 1fr;
  }

  .pyrus-info-grid {
    grid-template-columns: 1fr;
  }

  .workspace {
    padding: 12px;
  }

  .composer {
    width: 100%;
    padding: 10px 0 0;
  }

  .composer-row {
    grid-template-columns: 1fr;
  }

  .composer-row textarea {
    min-height: 44px;
  }

  .composer-row button {
    width: 100%;
  }

  .pyrus-detail {
    width: 100%;
    gap: 14px;
    align-self: stretch;
  }

  .pyrus-detail-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .pyrus-detail h3 {
    font-size: 19px;
    overflow-wrap: anywhere;
  }

  .pyrus-badges span {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .comment-item,
  .field-list div,
  .pyrus-info-grid div {
    padding: 10px;
  }

  .sync-page {
    display: block;
    padding: 12px;
  }

  .settings-page {
    padding: 12px;
  }

  .sync-panel {
    padding: 16px;
  }

  .settings-panel {
    padding: 16px;
  }

  .sync-header {
    align-items: flex-start;
  }

  .settings-toggle {
    display: grid;
    grid-template-columns: 1fr;
  }

  .settings-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}