:root {
  --bg: #f5efe6;
  --shell: rgba(255, 250, 243, 0.86);
  --panel: #fffaf4;
  --panel-2: #f7efe2;
  --panel-3: #efe3d2;
  --panel-4: #f3e7d9;
  --text: #221710;
  --muted: #6f5a4d;
  --line: #dbc4ae;
  --line-strong: #c7a98d;
  --accent: #a74212;
  --accent-strong: #8d3409;
  --accent-soft: rgba(167, 66, 18, 0.14);
  --success: #256f4f;
  --success-soft: rgba(37, 111, 79, 0.12);
  --warning: #a14f0c;
  --warning-soft: rgba(161, 79, 12, 0.12);
  --shadow: 0 24px 80px rgba(68, 39, 18, 0.13);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(250, 201, 146, 0.45), transparent 28%),
    linear-gradient(135deg, #efe4d4 0%, #f8f4ef 52%, #ead7c2 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

code,
pre {
  font-family: "IBM Plex Mono", "Consolas", monospace;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 3vw, 3.35rem);
  line-height: 0.94;
  margin-bottom: 14px;
}

h2 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.eyebrow {
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

.eyebrow.small {
  font-size: 0.68rem;
  margin-bottom: 6px;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr) 0;
  gap: 24px;
  min-height: 100vh;
  padding: 24px;
  transition: grid-template-columns 180ms ease;
}

body.settings-open .app-shell {
  grid-template-columns: 320px minmax(0, 1fr) 420px;
}

.sidebar,
.chat-stage,
.settings-dock {
  border: 1px solid rgba(219, 196, 174, 0.95);
  background: var(--shell);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 22px;
  position: sticky;
  top: 24px;
  height: calc(100vh - 48px);
  overflow: auto;
}

.brand-card,
.sidebar-card,
.summary-card,
.hero-metric,
.status-card,
.metric-card,
.summary-pill,
.document-card,
.document-empty,
.conversation-card,
.conversation-empty,
.skill-card,
.skills-empty,
.message-bubble,
.composer,
.form-section,
.settings-summary,
.empty-state-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 18px;
}

.brand-card {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 252, 248, 0.96) 0%, rgba(250, 239, 223, 0.9) 100%);
}

.brand-lockup {
  display: flex;
  gap: 14px;
  align-items: start;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff7f1;
  background:
    linear-gradient(140deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.brand-copy {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.status-grid,
.metric-grid,
.settings-summary,
.drawer-summary {
  display: grid;
  gap: 12px;
}

.status-grid,
.metric-grid,
.drawer-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.status-card,
.metric-card,
.summary-card,
.summary-pill,
.hero-metric {
  padding: 14px;
}

.status-card span,
.metric-card span,
.summary-card span,
.summary-pill span,
.hero-metric span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.status-card strong,
.metric-card strong,
.summary-card strong,
.summary-pill strong,
.hero-metric strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.3;
}

.sidebar-nav {
  display: grid;
  gap: 10px;
}

.nav-action,
.conversation-card,
.ghost-button,
.text-button,
.skill-chip,
.skill-card,
.upload-button,
.primary-button,
.icon-button {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
}

.nav-action {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border-radius: 16px;
  border-color: var(--line);
  background: rgba(255, 251, 245, 0.55);
  font-weight: 600;
}

.nav-action.active {
  color: #fffaf6;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-color: transparent;
}

.nav-icon {
  width: 18px;
  height: 18px;
}

.sidebar-card {
  padding: 16px;
}

.muted-card {
  background: rgba(255, 252, 248, 0.76);
}

.notice-card {
  background: linear-gradient(180deg, rgba(246, 235, 218, 0.9) 0%, rgba(241, 224, 201, 0.9) 100%);
}

.section-head,
.dynamic-head,
.skill-editor-top,
.document-card-top,
.dock-header,
.drawer-head,
.chat-header,
.composer-footer,
.skills-strip-head,
.header-actions,
.drawer-actions {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.conversation-status,
.document-status,
.config-status {
  min-height: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.conversations-list,
.selected-documents-preview,
.stack-list,
.skills-editor {
  display: grid;
  gap: 10px;
}

.conversation-card {
  width: 100%;
  text-align: left;
  padding: 13px 14px;
  border-color: var(--line);
}

.conversation-card.active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(253, 241, 229, 0.98) 0%, rgba(247, 232, 214, 0.96) 100%);
  box-shadow: inset 0 0 0 1px rgba(167, 66, 18, 0.12);
}

.conversation-card-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.conversation-card-preview,
.conversation-card-meta,
.mini-empty,
.document-note,
.chat-subtitle,
.brand-copy,
.empty-state-panel p,
.sidebar-card p {
  color: var(--muted);
}

.conversation-card-preview {
  margin-bottom: 8px;
  line-height: 1.5;
}

.conversation-card-meta {
  font-size: 0.82rem;
}

.context-chip {
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 0.84rem;
  margin: 0 8px 8px 0;
}

.context-chip.muted {
  color: var(--muted);
}

.chat-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: calc(100vh - 48px);
  overflow: hidden;
}

.chat-header {
  padding: 22px 22px 16px;
  border-bottom: 1px solid rgba(219, 196, 174, 0.75);
}

.chat-heading h2 {
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.chat-subtitle {
  margin-bottom: 0;
  line-height: 1.6;
}

.header-actions {
  align-items: center;
}

.ghost-button,
.primary-button,
.upload-button,
.text-button,
.skill-chip,
.skill-card,
.small-button,
.icon-button {
  border-radius: 14px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.ghost-button,
.small-button,
.upload-button {
  padding: 11px 14px;
}

.ghost-button {
  border-color: var(--line);
  background: rgba(255, 251, 245, 0.85);
}

.ghost-button.active {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: rgba(252, 239, 224, 0.96);
}

.ghost-button.active,
.ghost-button:hover,
.nav-action:hover,
.skill-chip:hover,
.skill-card:hover,
.conversation-card:hover,
.upload-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  padding: 12px 16px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fffaf6;
}

.primary-button.wide {
  width: 100%;
  justify-content: center;
}

.text-button {
  padding: 0;
  color: var(--accent);
  font-weight: 600;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-color: var(--line);
  background: rgba(255, 251, 245, 0.85);
}

.icon-button.subtle {
  width: 36px;
  height: 36px;
  background: transparent;
}

.button-icon {
  width: 16px;
  height: 16px;
}

.button-badge {
  min-width: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--panel-3);
  font-size: 0.8rem;
}

.chat-surface {
  position: relative;
  min-height: 0;
  display: grid;
}

.messages {
  min-height: 0;
  overflow: auto;
  padding: 22px;
  display: none;
  gap: 16px;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 251, 245, 0.44) 0%, rgba(255, 246, 237, 0.18) 100%);
}

.messages.has-messages {
  display: grid;
}

.message-row {
  display: flex;
  align-items: end;
  gap: 12px;
}

.message-row.user {
  justify-content: end;
}

.message-avatar {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 0.76rem;
  font-weight: 700;
  color: #fff9f3;
  background: linear-gradient(180deg, #b75a25 0%, #923a10 100%);
  flex-shrink: 0;
}

.message-row.user .message-avatar {
  background: linear-gradient(180deg, #7d6659 0%, #58443a 100%);
}

.message-bubble {
  padding: 14px 16px;
  max-width: min(80%, 860px);
}

.message-row.user .message-bubble {
  background: linear-gradient(180deg, rgba(252, 236, 221, 0.98) 0%, rgba(248, 226, 207, 0.98) 100%);
}

.message-meta {
  margin-bottom: 8px;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.message-content {
  line-height: 1.7;
  white-space: pre-wrap;
}

.routing-tag {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  margin-right: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--panel-2);
  cursor: help;
}

.routing-tag.reasoner {
  color: #5a3a8d;
  background: rgba(120, 80, 200, 0.12);
  border-color: rgba(120, 80, 200, 0.4);
}

.routing-tag.chat {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: rgba(167, 66, 18, 0.3);
}

.thinking-block {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: rgba(247, 239, 226, 0.45);
}

.thinking-block summary {
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
  user-select: none;
}

.thinking-block summary::-webkit-details-marker {
  display: none;
}

.thinking-block summary::before {
  content: "▶";
  display: inline-block;
  margin-right: 6px;
  transition: transform 120ms ease;
}

.thinking-block[open] summary::before {
  transform: rotate(90deg);
}

.thinking-content {
  margin: 10px 0 0;
  padding: 10px;
  background: rgba(255, 251, 245, 0.7);
  border-radius: 10px;
  border: 1px solid rgba(219, 196, 174, 0.55);
  font-size: 0.85rem;
  line-height: 1.55;
  white-space: pre-wrap;
  max-height: 280px;
  overflow: auto;
  color: #4f3a2c;
}

.verification-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--line);
  cursor: help;
}

.verification-badge.ok {
  color: var(--success);
  background: var(--success-soft);
  border-color: var(--success);
}

.verification-badge.warn {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: var(--warning);
}

.message-sources {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(219, 196, 174, 0.8);
}

.message-sources-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.message-source-card {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(219, 196, 174, 0.85);
  background: rgba(247, 239, 227, 0.72);
}

.message-source-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.84rem;
}

.message-source-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
  white-space: pre-wrap;
}

.loading-bubble {
  min-width: 148px;
}

.typing-dots {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  animation: pulse 1s infinite ease-in-out;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.25;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-4px);
  }
}

.empty-state {
  display: none;
  min-height: 100%;
  padding: 22px;
}

.empty-state.visible {
  display: grid;
}

.empty-state-panel {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 252, 248, 0.97) 0%, rgba(250, 241, 229, 0.9) 100%);
}

.empty-copy {
  max-width: 760px;
}

.empty-copy h3 {
  font-size: clamp(1.7rem, 2.3vw, 2.4rem);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1;
  margin-bottom: 12px;
}

.empty-copy p {
  max-width: 660px;
  line-height: 1.7;
  margin-bottom: 0;
}

.empty-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.suggestion-head h4 {
  font-size: 1rem;
  margin-bottom: 0;
}

.suggestion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.skill-card {
  padding: 16px;
  text-align: left;
  border-color: var(--line);
  display: grid;
  gap: 8px;
}

.skill-card strong {
  font-size: 1rem;
}

.skill-card span {
  line-height: 1.6;
  color: var(--muted);
}

.skills-empty {
  padding: 16px;
  color: var(--muted);
}

.composer-shell {
  border-top: 1px solid rgba(219, 196, 174, 0.75);
  background: rgba(255, 249, 241, 0.92);
}

.skills-strip {
  padding: 16px 22px 12px;
}

.skills-strip-head {
  margin-bottom: 10px;
}

.skills-strip-head span {
  font-size: 0.84rem;
  color: var(--muted);
}

.skill-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-chip {
  padding: 10px 14px;
  border-color: var(--line);
  background: rgba(255, 251, 245, 0.94);
}

.composer {
  padding: 0 22px 22px;
  background: transparent;
}

.composer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.composer textarea,
.config-form input,
.config-form textarea,
.inline-input,
.skill-prompt-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 252, 248, 0.98);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.composer textarea:focus,
.config-form input:focus,
.config-form textarea:focus,
.inline-input:focus,
.skill-prompt-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(167, 66, 18, 0.09);
}

.composer textarea {
  min-height: 64px;
  max-height: 220px;
  resize: none;
}

.composer-submit {
  display: flex;
  align-items: end;
}

.composer-footer {
  margin-top: 12px;
  align-items: center;
}

.composer-context {
  color: var(--muted);
  font-size: 0.9rem;
}

.settings-dock {
  overflow: hidden;
  width: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition:
    width 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
}

body.settings-open .settings-dock {
  width: 420px;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.settings-shell {
  height: calc(100vh - 48px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  padding: 22px;
  gap: 16px;
}

.settings-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.config-form {
  display: grid;
  gap: 14px;
  overflow: auto;
  padding-right: 4px;
}

.form-section {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.config-form label {
  display: grid;
  gap: 6px;
}

.config-form label span,
.dynamic-head span {
  font-size: 0.85rem;
  color: var(--muted);
}

.stack-row,
.skill-editor-row {
  display: grid;
  gap: 10px;
}

.stack-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.skill-editor-row {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 251, 245, 0.88);
}

.system-prompt-preview {
  margin: 0;
  padding: 14px;
  white-space: pre-wrap;
  line-height: 1.6;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fffdf9;
  max-height: 240px;
  overflow: auto;
}

.documents-drawer {
  position: fixed;
  top: 24px;
  right: 24px;
  bottom: 24px;
  width: min(460px, calc(100vw - 32px));
  transform: translateX(calc(100% + 28px));
  transition: transform 180ms ease;
  z-index: 35;
}

body.documents-open .documents-drawer {
  transform: translateX(0);
}

.drawer-shell {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  gap: 14px;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(219, 196, 174, 0.95);
  background: rgba(255, 250, 243, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.document-status {
  margin-bottom: -4px;
}

.documents {
  display: grid;
  gap: 12px;
  overflow: auto;
  align-content: start;
}

.document-empty {
  padding: 18px;
}

.empty-kicker {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--panel-3);
}

.document-card {
  padding: 14px;
  display: grid;
  gap: 10px;
  cursor: pointer;
  position: relative;
}

.document-delete,
.conversation-delete {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  opacity: 0.55;
}

.document-delete:hover,
.conversation-delete:hover {
  opacity: 1;
  color: var(--accent-strong);
}

.conversation-card {
  position: relative;
}

.document-card.selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(167, 66, 18, 0.12);
}

.document-card-top {
  align-items: start;
}

.document-checkbox {
  margin-top: 2px;
}

.document-title-wrap {
  display: grid;
  gap: 8px;
}

.document-title-wrap h3 {
  margin-bottom: 0;
  word-break: break-word;
}

.document-badge {
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.document-badge.success {
  background: var(--success-soft);
  color: var(--success);
}

.document-badge.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.document-preview {
  margin: 0;
  padding: 12px;
  border-radius: 14px;
  background: rgba(250, 243, 235, 0.88);
  border: 1px solid rgba(219, 196, 174, 0.85);
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.55;
  color: #533b30;
}

.upload-button {
  color: #fffaf6;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(33, 22, 14, 0.32);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 24;
}

.drawer-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1520px) {
  body.settings-open .app-shell {
    grid-template-columns: 320px minmax(0, 1fr) 360px;
  }

  body.settings-open .settings-dock {
    width: 360px;
  }
}

@media (max-width: 1360px) {
  .suggestion-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .empty-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  body.settings-open .app-shell {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .settings-dock {
    position: fixed;
    top: 24px;
    right: 24px;
    bottom: 24px;
    width: min(420px, calc(100vw - 32px));
    z-index: 40;
    transform: translateX(calc(100% + 28px));
  }

  body.settings-open .settings-dock {
    width: min(420px, calc(100vw - 32px));
    transform: translateX(0);
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

  .sidebar {
    position: relative;
    top: auto;
    height: auto;
  }

  .chat-stage {
    min-height: 72vh;
  }

  .header-actions,
  .drawer-actions,
  .chat-header,
  .dock-header,
  .drawer-head,
  .section-head,
  .dynamic-head,
  .composer-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-summary,
  .status-grid,
  .metric-grid,
  .drawer-summary,
  .empty-metrics,
  .suggestion-grid {
    grid-template-columns: 1fr;
  }

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

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

  .documents-drawer,
  .settings-dock {
    top: 16px;
    right: 16px;
    bottom: 16px;
    width: calc(100vw - 32px);
  }
}