:root {
  color-scheme: dark;
  --bg: #0f1110;
  --rail: #141614;
  --surface: #181b18;
  --surface-2: #1f231f;
  --surface-3: #282e28;
  --surface-hot: #342f1d;
  --text: #ece8dc;
  --muted: #a9aa9e;
  --dim: #73776d;
  --line: #353a33;
  --line-strong: #555d52;
  --accent: #d4ad43;
  --accent-2: #6fb7a9;
  --ok: #7fbe74;
  --warn: #dfaa55;
  --bad: #e76e5e;
  --info: #7ea6c9;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --body: "Aptos", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(212, 173, 67, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(111, 183, 169, 0.04) 1px, transparent 1px),
    var(--bg);
  background-size: 36px 36px;
  color: var(--text);
  font: 12px/1.4 var(--body);
}

body > [data-app-shell] {
  height: 100%;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: contain;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3,
p,
ol,
ul {
  margin: 0;
}

.workbench-shell {
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  display: grid;
  grid-template-columns: 92px 292px minmax(460px, 1fr) 366px;
  grid-template-rows: 1fr;
  overflow: hidden;
  overscroll-behavior: contain;
  background: rgba(15, 17, 16, 0.88);
}

.activity-rail,
.explorer,
.right-sidebar,
.center-workspace {
  min-width: 0;
  min-height: 0;
}

.activity-rail {
  display: grid;
  grid-template-rows: repeat(3, minmax(42px, auto)) 1fr minmax(42px, auto);
  gap: 6px;
  padding: 8px;
  background: var(--rail);
  border-right: 1px solid var(--line);
  overflow: auto;
}

.rail-spacer {
  min-height: 20px;
}

.rail-button {
  width: 100%;
  min-height: 36px;
  padding: 6px 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.2;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.rail-button:hover,
.rail-button:focus-visible,
.rail-button.active {
  border-color: var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  outline: 0;
}

.rail-button.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.explorer {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px;
  background: rgba(22, 25, 22, 0.98);
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.explorer-collapsed {
  grid-template-columns: 92px 0 minmax(460px, 1fr) 366px;
}

.explorer-collapsed .explorer {
  padding: 0;
  border-right: 0;
  overflow: hidden;
}

.explorer-collapsed .explorer > * {
  display: none;
}

.explorer-collapsed .explorer {
  pointer-events: none;
}

.explorer-head,
.topbar,
.hardware-status,
.side-workspace,
.workspace-panel {
  background: rgba(24, 27, 24, 0.97);
  border: 1px solid var(--line);
}

.explorer-head {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: start;
  padding: 12px;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 740;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin-top: 3px;
  font-size: 20px;
  line-height: 1.1;
}

h2 {
  font-size: 13px;
  line-height: 1.2;
}

h3 {
  font-size: 12px;
}

.status-dot,
.state-tag,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 22px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.quick-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.quick-actions button {
  width: 100%;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 760;
  text-align: left;
  cursor: pointer;
}

.quick-actions button:hover,
.quick-actions button:focus-visible {
  border-color: var(--line-strong);
  background: var(--surface-3);
  outline: 0;
}

.tree-panel {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
}

.blockers-panel {
  max-height: 230px;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.panel-title-row > div {
  min-width: 0;
}

.panel-title-row p,
.panel-copy {
  color: var(--muted);
}

.resource-tree,
.compact-list,
.conversation-list,
.trace-list,
.task-list,
.hardware-list {
  min-height: 0;
  overflow: auto;
}

.resource-tree {
  display: grid;
  align-content: start;
  gap: 6px;
}

.resource-tree details {
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.resource-tree summary,
.tree-row {
  width: 100%;
  min-height: 31px;
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  padding: 7px 8px;
  border: 0;
  background: transparent;
  text-align: left;
}

.resource-tree summary {
  cursor: pointer;
}

.tree-row {
  padding-left: 22px;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.tree-row:hover {
  background: rgba(212, 173, 67, 0.06);
}

.tree-label,
.tree-meta {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.tree-label {
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
}

.tree-meta {
  grid-column: 2;
  color: var(--muted);
  font-size: 11px;
}

.tree-light {
  width: 8px;
  height: 8px;
  background: var(--dim);
}

.center-workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.topbar {
  min-height: 82px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 12px;
  align-items: stretch;
  padding: 12px;
  border-left: 0;
  border-right: 0;
}

.topbar-main {
  display: grid;
  align-content: center;
  gap: 4px;
  min-width: 0;
}

.topbar-main h2 {
  font-size: 19px;
}

.route-path {
  max-width: 100%;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.probe-card {
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-left: 4px solid var(--accent);
}

.probe-card strong {
  font-size: 17px;
  line-height: 1;
  text-transform: uppercase;
}

.probe-card small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.view {
  min-height: 0;
  overflow: auto;
}

.view[hidden] {
  display: none;
}

.workbench-view {
  padding: 10px;
}

.help-view {
  min-height: 0;
  padding: 10px;
  overflow: hidden;
}

.conversation-column {
  min-height: 100%;
  display: grid;
  grid-template-rows: minmax(280px, 1fr) minmax(170px, 0.45fr);
  gap: 10px;
}

.workspace-panel {
  min-width: 0;
  min-height: 0;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.conversation-panel,
.trace-panel,
.task-panel {
  grid-template-rows: auto minmax(0, 1fr);
}

.help-panel {
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.conversation-list,
.compact-list,
.trace-list,
.task-list {
  display: grid;
  align-content: start;
  gap: 8px;
}

.record-group {
  min-width: 0;
  display: grid;
  gap: 7px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.record-group-head {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.record-group-title {
  color: var(--text);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.record-group-meta {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.record-group-list {
  min-height: 0;
  display: grid;
  gap: 7px;
}

.message-card,
.info-card,
.trace-item,
.metric,
.milestone-card,
.status-card {
  min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.message-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 10px;
  width: min(100%, 780px);
  align-self: start;
}

.message-card.status-running {
  border-color: rgba(223, 170, 85, 0.52);
}

.message-card.status-completed {
  border-color: rgba(127, 190, 116, 0.62);
  background: rgba(31, 47, 32, 0.78);
}

.message-card.status-source {
  border-color: rgba(111, 183, 169, 0.46);
  background: rgba(24, 39, 37, 0.72);
}

.message-card.status-failed {
  border-color: rgba(231, 110, 94, 0.58);
}

.message-user {
  justify-self: end;
  border-color: rgba(212, 173, 67, 0.46);
  background: rgba(52, 47, 29, 0.68);
}

.message-agent,
.message-system {
  justify-self: start;
}

.message-system {
  width: 100%;
  background: rgba(24, 27, 24, 0.76);
}

.message-role {
  grid-row: span 2;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
}

.message-title {
  color: var(--text);
  font-weight: 760;
}

.message-copy {
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message-meta {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.message-evidence {
  grid-column: 2;
  min-width: 0;
}

.message-evidence summary {
  cursor: pointer;
  list-style-position: inside;
}

.message-evidence-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.message-evidence-chip {
  max-width: 100%;
  padding: 2px 5px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.message-blocker {
  border-color: rgba(231, 110, 94, 0.48);
}

.help-content {
  min-height: 0;
  overflow: auto;
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
}

.help-content > * + * {
  margin-top: 12px;
}

.help-content h1,
.help-content h2,
.help-content h3 {
  line-height: 1.25;
}

.help-content h1 {
  font-size: 20px;
}

.help-content h2 {
  margin-top: 20px;
  color: var(--accent);
  font-size: 15px;
}

.help-content h3 {
  color: var(--accent-2);
}

.help-content p,
.help-content li {
  color: var(--muted);
}

.help-content ul,
.help-content ol {
  display: grid;
  gap: 6px;
  padding-left: 20px;
}

.help-content code {
  padding: 1px 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
}

.help-error {
  padding: 12px;
  background: rgba(231, 110, 94, 0.08);
  border: 1px solid rgba(231, 110, 94, 0.48);
  color: var(--bad);
}

.trace-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
}

.trace-order {
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 760;
}

.trace-title,
.info-title,
.milestone-id {
  display: block;
  color: var(--text);
  font-weight: 760;
  overflow-wrap: anywhere;
}

.trace-meta,
.info-detail,
.milestone-meta,
.milestone-summary,
.status-meta {
  display: block;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.command-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  padding: 10px;
  background: rgba(20, 22, 20, 0.98);
  border-top: 1px solid var(--line);
}

.input-shell {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.prompt-mark {
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 760;
}

.input-shell input {
  width: 100%;
  min-height: 38px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.input-shell input::placeholder {
  color: var(--dim);
}

.command-button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--accent);
  background: var(--surface-hot);
  color: var(--text);
  font-weight: 760;
  cursor: pointer;
}

.command-button:disabled,
.input-shell input:disabled {
  cursor: progress;
  opacity: 0.68;
}

.command-button.secondary {
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.right-sidebar {
  display: grid;
  grid-template-rows: minmax(0, 0.45fr) minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  background: rgba(18, 20, 18, 0.98);
  border-left: 1px solid var(--line);
  overflow: hidden;
}

.hardware-status {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  overflow: hidden;
}

.hardware-list {
  display: grid;
  gap: 8px;
  align-content: start;
}

.hardware-section {
  display: grid;
  gap: 8px;
  padding: 9px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.hardware-section-title {
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hardware-rows {
  display: grid;
  gap: 6px;
}

.hardware-row {
  min-width: 0;
  display: grid;
  gap: 5px 8px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left-width: 3px;
}

.hardware-row-head {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.hardware-row-label,
.hardware-row-value,
.hardware-row-detail {
  min-width: 0;
  overflow-wrap: anywhere;
}

.hardware-row-label {
  color: var(--text);
  font-weight: 760;
}

.hardware-row-value {
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.1;
}

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

.status-card {
  display: grid;
  gap: 5px;
  padding: 9px;
}

.status-value {
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  overflow-wrap: anywhere;
}

.side-workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.side-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.side-tab {
  min-height: 34px;
  padding: 6px 4px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  cursor: pointer;
}

.side-tab:last-child {
  border-right: 0;
}

.side-tab:hover,
.side-tab:focus-visible,
.side-tab.active {
  background: var(--surface-2);
  color: var(--text);
  outline: 0;
}

.side-tab.active {
  box-shadow: inset 0 -3px 0 var(--accent);
}

.side-panel {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  overflow: hidden;
}

.side-panel[hidden] {
  display: none;
}

.m3-control-form {
  min-width: 0;
  display: grid;
  gap: 9px;
  padding: 9px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.m3-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.m3-control-grid label {
  min-width: 0;
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
}

.m3-control-grid select {
  width: 100%;
  min-width: 0;
  min-height: 30px;
  padding: 5px 7px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  font: 11px/1.2 var(--mono);
}

.m3-control-grid select:disabled,
.m3-control-actions button:disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.m3-control-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
}

.info-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 9px;
}

.readonly-rpc {
  display: grid;
  gap: 7px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.sidebar-note {
  padding: 10px 12px;
  background: var(--surface);
}

.rpc-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.gate-view {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.gate-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric {
  display: grid;
  gap: 4px;
  padding: 9px;
}

.metric-label {
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
}

.metric-value {
  color: var(--text);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.milestone-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.milestone-card {
  display: grid;
  gap: 8px;
  padding: 10px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: var(--surface-2);
}

.wiring-table {
  min-width: 980px;
}

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

th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  text-transform: uppercase;
}

td {
  max-width: 360px;
  overflow-wrap: anywhere;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.command-list {
  display: grid;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.command-list li {
  min-width: 0;
  padding: 9px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
}

.wrap {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.danger {
  border-color: rgba(231, 110, 94, 0.55);
}

.tone-pass,
.tone-healthy,
.tone-connected,
.tone-completed,
.tone-succeeded,
.tone-available,
.tone-active,
.tone-accepted,
.tone-ok {
  color: var(--ok);
}

.tone-blocked,
.tone-degraded,
.tone-network_blocker,
.tone-runtime_blocker,
.tone-failed,
.tone-rejected,
.tone-unavailable,
.tone-disabled {
  color: var(--bad);
}

.tone-dry-run,
.tone-not_run,
.tone-warn,
.tone-warning,
.tone-probing,
.tone-false {
  color: var(--warn);
}

.tone-dev-live,
.tone-live,
.tone-recorded {
  color: var(--info);
}

.tone-source,
.tone-muted {
  color: var(--muted);
}

.tone-bg-pass,
.tone-bg-healthy,
.tone-bg-connected,
.tone-bg-completed,
.tone-bg-succeeded,
.tone-bg-available,
.tone-bg-active,
.tone-bg-accepted,
.tone-bg-ok {
  background: var(--ok);
}

.tone-bg-blocked,
.tone-bg-degraded,
.tone-bg-network_blocker,
.tone-bg-runtime_blocker,
.tone-bg-failed,
.tone-bg-rejected,
.tone-bg-unavailable,
.tone-bg-disabled {
  background: var(--bad);
}

.tone-border-live,
.tone-border-dev-live,
.tone-border-connected,
.tone-border-available,
.tone-border-active,
.tone-border-ok {
  border-left-color: var(--ok);
}

.tone-border-source,
.tone-border-disabled {
  border-left-color: var(--dim);
}

.tone-border-degraded,
.tone-border-blocked,
.tone-border-failed {
  border-left-color: var(--bad);
}

.tone-bg-dry-run,
.tone-bg-not_run,
.tone-bg-warn,
.tone-bg-warning,
.tone-bg-probing,
.tone-bg-false {
  background: var(--warn);
}

.tone-bg-dev-live,
.tone-bg-live,
.tone-bg-recorded {
  background: var(--info);
}

.tone-bg-source,
.tone-bg-muted {
  background: var(--dim);
}

@media (max-width: 1240px) {
  .workbench-shell {
    grid-template-columns: 86px 260px minmax(420px, 1fr);
    grid-template-rows: minmax(0, 1fr) clamp(220px, 36dvh, 360px);
  }

  .explorer-collapsed {
    grid-template-columns: 86px 0 minmax(0, 1fr);
  }

  .right-sidebar {
    grid-column: 2 / 4;
    grid-row: 2;
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

@media (max-width: 860px) {
  .workbench-shell,
  .explorer-collapsed {
    grid-template-columns: 68px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) clamp(214px, 30dvh, 280px);
  }

  .activity-rail {
    grid-column: 1;
    grid-row: 1 / 3;
    grid-template-rows: repeat(3, minmax(42px, auto)) minmax(12px, 1fr) minmax(42px, auto);
    overflow: hidden;
  }

  .rail-button {
    min-height: 42px;
  }

  .explorer {
    grid-column: 2;
    grid-row: 1 / 3;
    z-index: 4;
    max-height: 100%;
    overflow: auto;
    box-shadow: -1px 0 0 var(--line), 12px 0 24px rgba(0, 0, 0, 0.24);
  }

  .center-workspace,
  .right-sidebar {
    grid-column: 2;
  }

  .center-workspace {
    grid-row: 1;
  }

  .right-sidebar {
    grid-row: 2;
  }

  .explorer-collapsed .explorer {
    display: none;
  }

  .topbar {
    min-height: 0;
    gap: 8px;
    padding: 10px;
  }

  .topbar-main h2 {
    font-size: 16px;
  }

  .probe-card {
    padding: 8px 10px;
  }

  .workbench-view,
  .gate-view,
  .help-view,
  .right-sidebar {
    padding: 8px;
  }

  .conversation-column {
    grid-template-rows: minmax(210px, 1fr) minmax(150px, 0.45fr);
    gap: 8px;
  }

  .command-bar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: stretch;
    padding: 8px;
  }

  .input-shell {
    padding: 0 8px;
  }

  .command-button {
    min-width: 48px;
    padding: 0 9px;
  }

  .topbar,
  .gate-split {
    grid-template-columns: 1fr;
  }

  .hardware-list,
  .milestone-grid,
  .gate-grid,
  .m3-control-grid,
  .m3-control-actions,
  .quick-actions {
    grid-template-columns: 1fr;
  }

  .message-card,
  .trace-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .workbench-shell,
  .explorer-collapsed {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) clamp(200px, 28dvh, 250px);
  }

  .activity-rail {
    padding: 7px;
  }

  .rail-button {
    padding: 6px 3px;
    font-size: 11px;
  }

  .topbar {
    display: block;
  }

  .topbar .probe-card {
    margin-top: 8px;
  }

  .command-bar {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .prompt-mark {
    display: none;
  }

  .input-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .command-button {
    min-width: 45px;
    padding: 0 8px;
  }
}