:root {
  --bg: #fcf9f8;
  --surface: #ffffff;
  --surface-subtle: #f6f3f2;
  --ink: #1c1b1b;
  --muted: #626166;
  --line: #e5e2e1;
  --line-strong: #c3c0bf;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eef3ff;
  --success: #217128;
  --success-soft: #edf8ed;
  --danger: #93000a;
  --danger-soft: #fff0ef;
  --shadow: 0 2px 4px rgba(28, 27, 27, 0.04);
  --sidebar: 232px;
  --topbar: 64px;
  --footer: 40px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; overflow-x: hidden; background: var(--bg); }
body { min-width: 0; min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--ink); background: var(--bg); }
.app-shell img, .app-shell video, .app-shell svg, .app-shell canvas { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

button, .button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  color: var(--ink);
  background: var(--surface);
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
button:hover, .button:hover { border-color: #8b8887; background: var(--surface-subtle); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: 1px;
}
button:disabled { cursor: not-allowed; opacity: 0.42; }
button.primary, .button.primary { border-color: var(--primary); color: #fff; background: var(--primary); }
button.primary:hover, .button.primary:hover { border-color: var(--primary-hover); background: var(--primary-hover); }
button.danger { border-color: var(--danger); color: var(--danger); background: #fff; }
button.quiet { border-color: transparent; background: transparent; }

input, textarea, select {
  width: 100%;
  min-width: 0;
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.58rem 0.68rem;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 112px; resize: vertical; }
label { display: block; margin: 0.75rem 0 0.3rem; font-size: 0.82rem; font-weight: 700; }
fieldset { min-width: 0; margin: 0 0 0.8rem; border: 1px solid var(--line); border-radius: 7px; padding: 0.8rem; }
legend { padding: 0 0.35rem; font-weight: 700; }

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0.35rem; font-size: clamp(1.35rem, 2.4vw, 1.65rem); line-height: 1.25; letter-spacing: -0.025em; }
h2 { margin-bottom: 0.25rem; font-size: 1rem; line-height: 1.35; letter-spacing: -0.015em; }
h3 { margin-bottom: 0.2rem; font-size: 0.95rem; }
p { line-height: 1.45; }
code, pre, .mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code, .mono { overflow-wrap: anywhere; }
pre { max-width: 100%; margin: 0; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }
.eyebrow { margin-bottom: 0.3rem; color: var(--muted); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em; }
.form-error { min-height: 1.1rem; margin: 0.35rem 0; color: var(--danger); font-size: 0.82rem; font-weight: 650; }
.field-note { margin: 0.28rem 0 0; color: var(--muted); font-size: 0.77rem; }
.workspace-path-preview { display: grid; gap: 0.3rem; margin: 0.75rem 0; border: 1px solid var(--line); border-radius: 6px; padding: 0.7rem; background: var(--surface-subtle, #f7f7f7); }
.workspace-path-preview span { color: var(--muted); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; }
.workspace-path-preview output { overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.82rem; }
.empty-state { padding: 1.4rem; color: var(--muted); text-align: center; }

.auth-screen { display: grid; min-height: 100vh; place-items: center; padding: 1rem; }
.auth-card { width: min(410px, 100%); border: 1px solid var(--line); border-radius: 8px; padding: 2rem; background: var(--surface); box-shadow: var(--shadow); }
.auth-card button { width: 100%; margin-top: 0.6rem; }

.app-shell { min-width: 0; min-height: 100vh; padding: var(--topbar) 0 var(--footer) var(--sidebar); }
.sidebar { position: fixed; z-index: 30; inset: 0 auto var(--footer) 0; width: var(--sidebar); border-right: 1px solid var(--line); color: var(--ink); background: #fff; }
.app-shell[data-sidebar-open="false"] { padding-left: 0; }
.app-shell[data-sidebar-open="false"] .sidebar { transform: translateX(-101%); }
.app-shell[data-sidebar-open="false"] .topbar { left: 0; }
.app-shell[data-sidebar-open="true"] .sidebar { transform: translateX(0); }
.brand { display: flex; height: var(--topbar); align-items: center; gap: 0.65rem; padding: 0 1rem; border-bottom: 1px solid var(--line); font-weight: 750; text-decoration: none; }
.brand-mark { display: grid; width: 30px; height: 30px; border: 1px solid var(--ink); border-radius: 9px; place-items: center; font-size: 0.7rem; }
#primary-nav { padding: 0.85rem 0.7rem; }
.nav-link { display: block; margin: 0.15rem 0; border-radius: 8px; padding: 0.65rem 0.75rem; color: #4f4d51; text-decoration: none; font-size: 0.86rem; font-weight: 600; }
.nav-link:hover { color: var(--ink); background: var(--surface-subtle); }
.nav-link.active { box-shadow: inset 3px 0 0 var(--primary); color: var(--primary-hover); background: var(--primary-soft); }
.owner-label { position: absolute; right: 1rem; bottom: 0.9rem; left: 1rem; margin: 0; overflow: hidden; color: var(--muted); font-size: 0.76rem; text-overflow: ellipsis; white-space: nowrap; }

.topbar { position: fixed; z-index: 20; inset: 0 0 auto var(--sidebar); display: flex; height: var(--topbar); align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 0 1.25rem; background: rgba(255, 255, 255, 0.97); }
.topbar .eyebrow { margin: 0; font-size: 0.58rem; }
.mobile-nav-button { display: inline-flex; flex: 0 0 auto; gap: 0.4rem; }
.menu-glyph { font-size: 1rem; line-height: 1; }
main { width: min(1440px, 100%); min-width: 0; margin: 0 auto; padding: 1.75rem 2rem; }
.page { min-width: 0; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.15rem; }
.page-heading p:last-child { margin-bottom: 0; color: var(--muted); }

.panel, .metric-card, .runner-card, .status-card { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.panel { margin-bottom: 1rem; padding: 1rem; }
.panel-heading { display: flex; min-width: 0; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.panel-heading > * { min-width: 0; }
.panel-heading p { margin-bottom: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.metric-card { min-height: 116px; padding: 0.9rem; }
.metric-card p, .metric-label { display: block; margin: 0 0 0.6rem; color: var(--muted); font-size: 0.7rem; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase; }
.metric-card strong, .metric-value { display: block; margin-bottom: 0.3rem; font-size: 1.25rem; font-weight: 750; overflow-wrap: anywhere; }
.metric-card span, .metric-detail { color: var(--muted); font-size: 0.76rem; overflow-wrap: anywhere; }
.metric-card.unavailable { background: var(--surface-subtle); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.runner-card { padding: 1rem; }
.runner-card.selected { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 0.65rem; }
.summary-grid > div, .summary-item { min-width: 0; border-left: 2px solid #999; padding: 0.25rem 0.55rem; }
.summary-grid span, .summary-item span { display: block; color: var(--muted); font-size: 0.69rem; font-weight: 700; text-transform: uppercase; }
.summary-grid strong, .summary-item strong { display: block; margin-top: 0.18rem; overflow-wrap: anywhere; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }

.badge { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 0.32rem; border: 1px solid #cfcfcf; border-radius: 999px; padding: 0.18rem 0.47rem; color: #333; background: #f3f3f3; font-size: 0.7rem; font-weight: 700; white-space: nowrap; }
.badge::before { content: ""; width: 0.36rem; height: 0.36rem; border-radius: 50%; background: currentColor; }
.badge.solid { border-color: var(--primary); color: #fff; background: var(--primary); }
.badge.danger { border-color: #d7a5a5; color: var(--danger); background: var(--danger-soft); }
.badge.outline { border-color: #777; color: #111; background: #fff; }

.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.detail-card { min-width: 0; border: 1px solid var(--line); border-radius: 7px; padding: 0.8rem; background: var(--surface-subtle); }
.detail-card > strong, #selected-model-id { display: block; margin-bottom: 0.22rem; }
.detail-card dl, .readable-list { margin: 0; }
.readable-list { display: grid; gap: 0; }
.readable-row, .detail-card dl > div { display: grid; grid-template-columns: minmax(100px, 0.7fr) minmax(0, 1fr); gap: 0.7rem; border-bottom: 1px solid var(--line); padding: 0.5rem 0; }
.readable-row:last-child, .detail-card dl > div:last-child { border-bottom: 0; }
.readable-row span, .detail-card dt { color: var(--muted); font-size: 0.78rem; }
.readable-row strong, .detail-card dd { min-width: 0; margin: 0; font-size: 0.82rem; overflow-wrap: anywhere; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 0.8rem; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; margin-top: 0.85rem; }
.input-action { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.45rem; }
.radio-row, .check-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.radio-row label, .check-row label, fieldset > label, .confirm-check { display: flex; align-items: flex-start; gap: 0.4rem; margin: 0.45rem 0; }
.radio-row input, .check-row input, fieldset input, .confirm-check input { width: auto; margin-top: 0.15rem; }

.table-wrap { width: 100%; max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 7px; }
table { width: 100%; border-collapse: collapse; font-size: 0.81rem; }
th, td { border-bottom: 1px solid var(--line); padding: 0.62rem 0.55rem; text-align: left; vertical-align: top; }
th { color: var(--muted); background: var(--surface-subtle); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; }
td code { overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.actions button, .actions .button { min-height: 40px; padding: 0.45rem 0.65rem; font-size: 0.76rem; }
.env-value { min-width: 210px; }


.restart-banner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.65rem; margin: 0 0 0.8rem; border: 1px solid #cfa648; border-left: 4px solid #9a6b00; border-radius: 7px; padding: 0.8rem; background: #fff7df; }
.restart-banner strong { display: block; margin-bottom: 0.25rem; color: #5b4200; }
.restart-banner p { margin: 0.25rem 0; }
.restart-banner pre { margin: 0; white-space: pre-wrap; }
.restart-banner .muted { color: var(--muted); font-size: 0.75rem; }
.tab-list { display: grid; gap: 0.7rem; margin-top: 0.8rem; }
.tab-card { min-width: 0; border: 1px solid var(--line); border-left: 3px solid #aaa; border-radius: 7px; padding: 0.85rem; }
.tab-card.working { border-left-color: #111; }
.tab-url { display: block; margin: 0.35rem 0; color: var(--muted); font-size: 0.76rem; overflow-wrap: anywhere; }
.tab-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.4rem; margin: 0.65rem 0; }
.tab-meta div { min-width: 0; font-size: 0.74rem; overflow-wrap: anywhere; }
.tab-meta span { display: block; color: var(--muted); }

.catalog-toolbar { display: grid; grid-template-columns: minmax(180px, 1fr) auto; gap: 0.6rem; margin-bottom: 0.7rem; }
.segmented { display: flex; min-width: 0; }
.segmented button { min-width: 88px; border-radius: 0; }
.segmented button:first-child { border-radius: 6px 0 0 6px; }
.segmented button:last-child { border-radius: 0 6px 6px 0; }
.segmented button + button { margin-left: -1px; }
.segmented button.active { z-index: 1; border-color: var(--primary); color: #fff; background: var(--primary); }
.model-list { display: grid; gap: 0.55rem; max-height: 620px; overflow: auto; }
.model-row { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) auto; gap: 0.75rem; align-items: center; border: 1px solid var(--line); border-radius: 7px; padding: 0.75rem; }
.model-row.selected { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.model-row h3 { margin-bottom: 0.2rem; }
.model-row code { display: block; color: var(--muted); font-size: 0.73rem; }
.model-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; color: var(--muted); font-size: 0.73rem; }
.model-reason { margin: 0.38rem 0 0; color: var(--muted); font-size: 0.76rem; }
.usage-summary { margin-bottom: 0.8rem; }
.model-usage-list { display: grid; gap: 0.65rem; }
.model-usage-row { display: grid; min-width: 0; grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.5fr); gap: 1rem; border: 1px solid var(--line); border-radius: 7px; padding: 0.8rem; background: var(--surface-subtle); }
.model-usage-row > div:first-child { min-width: 0; }
.model-usage-row > div:first-child strong { display: block; overflow-wrap: anywhere; font-size: 0.82rem; }
.model-usage-row > div:first-child span { display: block; margin-top: 0.3rem; color: var(--muted); font-size: 0.73rem; }
.result-box { border: 1px solid var(--line); border-radius: 7px; padding: 0.8rem; background: var(--surface-subtle); }
.debug-drawer { margin-top: 0.7rem; border-top: 1px solid var(--line); padding-top: 0.65rem; }
.debug-drawer summary { cursor: pointer; color: var(--muted); font-size: 0.78rem; font-weight: 650; }
.debug-drawer pre { margin-top: 0.65rem; font-size: 0.75rem; }

.studio-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 1rem; }
.studio-index { align-self: start; }
.key-list { display: grid; gap: 0.25rem; margin-top: 0.7rem; }
.key-list button { width: 100%; border-color: transparent; text-align: left; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.74rem; }
.key-list button.selected { border-color: var(--primary); color: var(--primary-hover); background: var(--primary-soft); }
.json-editor { min-height: 410px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.76rem; }
.status-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.status-card { padding: 0.9rem; }
.status-card.wide { grid-column: 1 / -1; }

.toast { position: fixed; z-index: 70; top: 68px; right: 1rem; max-width: min(430px, calc(100vw - 2rem)); border: 1px solid var(--danger); border-radius: 7px; padding: 0.7rem 0.9rem; color: var(--danger); background: var(--danger-soft); box-shadow: var(--shadow); font-weight: 650; }
.status-bar { position: fixed; z-index: 35; inset: auto 0 0 0; display: flex; min-width: 0; min-height: var(--footer); align-items: center; overflow-x: auto; border-top: 1px solid var(--line); color: var(--muted); background: rgba(255, 255, 255, 0.98); white-space: nowrap; }
.status-bar a, .status-bar span { padding: 0.42rem 0.7rem; border-right: 1px solid var(--line); color: inherit; font-size: 0.68rem; text-decoration: none; }
.status-bar strong { color: var(--ink); }

dialog { width: min(560px, calc(100% - 2rem)); max-height: calc(100vh - 2rem); border: 1px solid var(--line-strong); border-radius: 8px; padding: 1rem; color: var(--ink); background: #fff; box-shadow: 0 18px 70px rgba(0, 0, 0, 0.24); }
dialog::backdrop { background: rgba(0, 0, 0, 0.52); }
.directory-list { display: grid; max-height: 360px; gap: 0.3rem; margin-top: 0.7rem; overflow: auto; }
.directory-list button { display: flex; width: 100%; align-items: center; justify-content: space-between; text-align: left; }

@media (max-width: 980px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --sidebar: 0px; --footer: 0px; }
  .app-shell { min-height: calc(100dvh - 58px); padding-left: 0; padding-bottom: 0; }
  .sidebar { inset: 58px auto 0 0; width: min(280px, 86vw); transform: translateX(-101%); box-shadow: 4px 0 18px rgba(0, 0, 0, 0.12); }
  .brand { display: none; }
  .topbar { left: 0; padding: 0 0.8rem; }
  main { padding: 0.85rem; }
  .page-heading { align-items: stretch; flex-direction: column; }
  .page-heading > button { width: 100%; }
  .metric-grid, .card-grid, .form-grid, .studio-layout, .status-sections { grid-template-columns: minmax(0, 1fr); }
  .status-card.wide { grid-column: auto; }
  .panel { padding: 0.8rem; }
  .panel-heading { align-items: flex-start; flex-direction: column; }
  .catalog-toolbar { grid-template-columns: minmax(0, 1fr); }
  .segmented { width: 100%; }
  .segmented button { min-width: 0; flex: 1; }
  .model-row { align-items: stretch; grid-template-columns: minmax(0, 1fr); }
  .model-usage-row { grid-template-columns: minmax(0, 1fr); }
  .model-row > button { width: 100%; }
  .input-action { grid-template-columns: minmax(0, 1fr); }
  .input-action > button { width: 100%; }
  .readable-row, .detail-card dl > div { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
  .status-bar { position: relative; inset: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; padding-bottom: env(safe-area-inset-bottom); white-space: normal; }
  .status-bar a, .status-bar span { min-width: 0; padding: 0.5rem; overflow-wrap: anywhere; font-size: 0.68rem; }
  .env-value { min-width: 160px; }
}

@media (max-width: 420px) {
  .metric-grid { grid-template-columns: minmax(0, 1fr); }
  .auth-card { padding: 1.25rem; }
  .status-bar { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: no-preference) {
  .sidebar { transition: transform 140ms ease-out; }
}
.root-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.45rem;
  margin: 0.45rem 0;
  align-items: center;
}
@media (max-width: 700px) {
  .root-row { grid-template-columns: minmax(0, 1fr); }
  .root-row button { width: 100%; }
}


button[data-action-state="pending"] { cursor: progress; opacity: 0.78; }
.browser-install-progress { width: 100%; margin: 0.75rem 0; }
.form-error.action-pending { color: var(--muted); }
.form-error.action-success { color: #166534; }
.form-error.action-error { color: var(--danger); }
.inline-retry {
  display: inline-flex;
  min-height: 26px;
  margin-left: 0.45rem;
  padding: 0.18rem 0.45rem;
  font-size: 0.75rem;
}
.runner-delete-blocked {
  border-left: 3px solid var(--danger);
  padding-left: 0.65rem;
}

.runner-identity-readiness .readable-row strong { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.runner-select-note { align-self: center; max-width: 360px; }

.button.disabled,
span.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}
.control-state-note {
  margin-top: 0.45rem;
  color: var(--muted);
}
[data-disabled-reason] {
  position: relative;
}

.page-load-error {
  border-color: #d7a5a5;
  background: var(--danger-soft);
}
.operation-feedback {
  min-width: min(360px, 100%);
  margin-top: 0.45rem;
}

.debug-reference {
  margin-top: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.55rem;
  color: var(--ink);
  background: var(--surface-subtle);
}
.debug-reference summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
}
.debug-reference pre {
  margin: 0.55rem 0;
  color: var(--ink);
  font-size: 0.73rem;
  font-weight: 500;
}
.copy-debug-status {
  align-self: center;
  color: var(--muted);
  font-size: 0.73rem;
}

.cli-diagnostics-panel .readable-list { margin-bottom: 0.75rem; }
.cli-command-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.75rem;
}
.cli-command-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem;
  background: var(--surface-subtle);
}
.cli-command-card h3 { margin: 0; font-size: 0.92rem; }
.cli-command-card pre {
  overflow-x: auto;
  margin: 0.55rem 0 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.copy-command-status {
  align-self: center;
  color: var(--muted);
  font-size: 0.73rem;
}
@media (max-width: 900px) {
  .cli-command-grid { grid-template-columns: minmax(0, 1fr); }
}


/* Carbon Workbench and section-local loading */
.topbar { display: grid; grid-template-columns: auto minmax(180px, auto) minmax(0, 1fr) auto; gap: 0.75rem; justify-content: initial; }
.embedded-app-card { width: min(560px, 100%); max-width: 560px; margin: 0; border-radius: 12px; padding: 1rem; }
.embedded-card-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.embedded-brand { display: flex; align-items: baseline; gap: 0.45rem; font-weight: 750; }
.embedded-version { color: var(--muted); font-size: 0.7rem; font-weight: 600; }
.embedded-state { border: 1px solid var(--line); border-radius: 999px; padding: 0.25rem 0.55rem; color: var(--muted); background: var(--surface-subtle); font-size: 0.72rem; font-weight: 750; }
.embedded-state[data-state="ready"] { border-color: #9bc49f; color: var(--success); background: var(--success-soft); }
.embedded-state[data-state="error"] { border-color: #d7a5a5; color: var(--danger); background: var(--danger-soft); }
.embedded-card-copy { margin: 1rem 0; }
.embedded-card-copy h1 { font-size: 1.15rem; }
.embedded-card-copy > p:not(.eyebrow) { margin-bottom: 0.8rem; color: #3f3d40; }
.embedded-context { display: grid; margin: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.embedded-context > div { display: grid; grid-template-columns: minmax(105px, 0.45fr) minmax(0, 1fr); gap: 0.75rem; padding: 0.55rem 0.65rem; }
.embedded-context > div + div { border-top: 1px solid var(--line); }
.embedded-context dt { color: var(--muted); font-size: 0.73rem; }
.embedded-context dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 0.73rem; }
.embedded-card-actions { border-top: 1px solid var(--line); padding-top: 0.8rem; }
.embedded-card-actions button { min-height: 44px; }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .app-shell { display: block; padding: 0; }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .sidebar,
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .topbar,
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .status-bar,
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .page,
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .toast { display: none !important; }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] main { width: 100%; padding: 0; }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="inline"] .embedded-app-card { display: block; }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="fullscreen"] { min-height: 100vh; background: var(--bg); }
body[data-carbon-ui-mode="mcp-app"][data-openai-display-mode="fullscreen"] .app-shell { min-height: 100vh; }
@media (max-width: 900px) {
  .topbar { grid-template-columns: auto minmax(0, 1fr) auto; }
  .breadcrumb { display: none; }
  .view-actions #refresh-page { display: none; }
}
@media (max-width: 1100px) {
  .workspaces-workbench-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .topbar { grid-template-columns: auto minmax(0, 1fr) auto; }
  .workspace-detail-grid, .workspace-row { grid-template-columns: minmax(0, 1fr); }
  .workspace-registry-action { align-items: stretch; flex-direction: column; }
  .workspace-meta { display: none; }
  .workspace-row .actions { padding-left: 1.65rem; }
  .status-bar { display: flex; }
  .status-right { display: none; }
  .status-left { width: 100%; overflow-x: auto; }
  .status-left > :not(:first-child):not(#bar-branch-button) { display: none; }
}
@media (max-width: 480px) {
  .embedded-context > div { grid-template-columns: minmax(0, 1fr); gap: 0.2rem; }
  .embedded-card-actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .embedded-card-actions button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .spinner, .skeleton-lines i { animation: none; }
}


/* Continuation Workbench */
.work-context-card { display: grid; gap: .65rem; padding: .8rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.work-context-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent); }
.work-context-select { display: grid; gap: .45rem; width: 100%; padding: 0; border: 0; background: transparent; text-align: left; color: inherit; }
.work-context-card-heading, .work-context-card-actions, .context-control-bar { display: flex; align-items: center; justify-content: space-between; gap: .6rem; flex-wrap: wrap; }
.work-context-branch, .work-context-counts { font-size: .78rem; color: var(--muted); overflow-wrap: anywhere; }
.work-context-brief { display: grid; gap: .15rem; font-size: .88rem; line-height: 1.35; }
.work-context-brief b { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.context-mobile-back { display: none; }
.current-work-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin: 1rem 0; }
.current-work-summary > div, .embedded-session-brief { display: grid; gap: .3rem; padding: .85rem; border: 1px solid var(--border); border-radius: 12px; }
.current-work-summary span, .embedded-session-brief span { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.context-control-bar { padding: .75rem 0 1rem; border-bottom: 1px solid var(--border); }
.context-guidance-form { display: grid; gap: .55rem; margin: 1rem 0; padding: 1rem; border: 1px solid var(--border); border-radius: 14px; }
.context-guidance-form textarea { min-height: 96px; }
.context-section { display: grid; gap: .8rem; padding: 1rem 0; border-top: 1px solid var(--border); }
.tool-brief { display: grid; gap: .55rem; margin: .7rem 0; }
.tool-brief > div { display: grid; grid-template-columns: 5.2rem minmax(0, 1fr); gap: .6rem; }
.tool-brief dt { color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.tool-brief dd { margin: 0; overflow-wrap: anywhere; }
.activity-result { display: grid; gap: .2rem; }
.activity-result b { font-size: .72rem; text-transform: uppercase; color: var(--muted); }
.continuation-operations, .context-event-list { display: grid; gap: .75rem; }
.continuation-operation-card, .context-event-card { padding: .85rem; border: 1px solid var(--border); border-radius: 12px; }
.command-line { overflow-wrap: anywhere; white-space: normal; }
.context-browser-tabs { display: grid; gap: .6rem; }
.context-browser-tabs article, .workspace-registry-row { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .7rem; border: 1px solid var(--border); border-radius: 10px; }
.context-browser-tabs article > div, .workspace-registry-row > div:first-child { min-width: 0; display: grid; gap: .25rem; }
.context-browser-tabs code, .workspace-registry-row code { overflow-wrap: anywhere; }
.workspace-registry { margin-top: 1rem; }
.workspace-registry-list { display: grid; gap: .55rem; margin-top: .7rem; }
.embedded-session-diagnostics pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.embedded-session-body { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 760px) {
  .current-work-summary, .embedded-session-body { grid-template-columns: 1fr; }
  .workspaces-workbench-grid { display: block; }
  .workspaces-workbench-grid .workspaces-index, .workspaces-workbench-grid .workspace-detail { width: 100%; }
  .workspaces-workbench-grid.show-detail .workspaces-index { display: none; }
  .workspaces-workbench-grid:not(.show-detail) .workspace-detail { display: none; }
  .workspaces-workbench-grid.show-detail .workspace-detail { display: block; }
  .workspaces-workbench-grid.show-detail .context-mobile-back { display: block; margin-bottom: .75rem; }
  .context-browser-tabs article, .workspace-registry-row { align-items: stretch; flex-direction: column; }
  .tool-brief > div { grid-template-columns: 1fr; }
}


/* Workspace-first owner workbench */
:root {
  --workspace-canvas: #f6f7f9;
  --workspace-surface: #ffffff;
  --workspace-subtle: #f0f2f5;
  --workspace-border: #d7dbe2;
  --workspace-text: #171a21;
  --workspace-secondary: #5c6472;
  --workspace-primary: #315efb;
  --workspace-waiting: #9a5b00;
  --workspace-waiting-soft: #fff7df;
  --workspace-success: #166534;
  --workspace-success-soft: #edf8ed;
  --workspace-failure: #b42318;
  --workspace-failure-soft: #fff0ef;
  --workspace-paused: #6d3cc4;
  --workspace-paused-soft: #f3edff;
}

.badge.waiting { border-color: #dca84c; color: var(--workspace-waiting); background: var(--workspace-waiting-soft); }
.badge.success { border-color: #98c69d; color: var(--workspace-success); background: var(--workspace-success-soft); }
.badge.failure { border-color: #e3aaa5; color: var(--workspace-failure); background: var(--workspace-failure-soft); }
.badge.paused { border-color: #bba3e5; color: var(--workspace-paused); background: var(--workspace-paused-soft); }

.workspace-row-v2 { display: grid; grid-template-columns: minmax(0, 1fr) auto; min-width: 0; border-bottom: 1px solid var(--workspace-border); background: var(--workspace-surface); }
.workspace-row-v2:last-child { border-bottom: 0; }
.workspace-row-v2.selected { box-shadow: inset 3px 0 0 var(--workspace-primary); background: #f7f8ff; }
.workspace-row-open { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(240px, 1.35fr) minmax(150px, .7fr) minmax(150px, .75fr) minmax(120px, .5fr); min-width: 0; gap: 1rem; align-items: center; width: 100%; min-height: 84px; border: 0; border-radius: 0; padding: .85rem 1rem; text-align: left; background: transparent; }
.workspace-row-open:hover { background: var(--workspace-subtle); }
.workspace-row-identity, .workspace-row-work, .workspace-row-status, .workspace-row-counts { display: grid; min-width: 0; gap: .3rem; }
.workspace-row-identity strong { font-size: .94rem; }
.workspace-row-identity code, .workspace-row-status small { overflow: hidden; color: var(--workspace-secondary); text-overflow: ellipsis; white-space: nowrap; font-size: .72rem; }
.workspace-row-work > span { display: grid; grid-template-columns: 6.6rem minmax(0, 1fr); gap: .45rem; min-width: 0; color: var(--workspace-text); font-size: .78rem; }
.workspace-row-work b { color: var(--workspace-secondary); font-size: .67rem; letter-spacing: .04em; text-transform: uppercase; }
.workspace-row-work > span:not(:last-child) { padding-bottom: .3rem; border-bottom: 1px solid var(--workspace-border); }
.workspace-row-counts { grid-template-columns: repeat(2, minmax(0, 1fr)); font-size: .72rem; color: var(--workspace-secondary); }
.workspace-row-counts span { padding: .2rem .3rem; border: 1px solid var(--workspace-border); border-radius: 6px; text-align: center; background: var(--workspace-subtle); }
.workspace-row-open time { color: var(--workspace-secondary); font-size: .72rem; text-align: right; }
.workspace-row-actions { display: flex; flex-direction: column; justify-content: center; gap: .35rem; border-left: 1px solid var(--workspace-border); padding: .65rem; }
.workspace-row-actions button { min-width: 118px; }

.workspace-detail-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--workspace-border); padding-bottom: 1rem; }
.workspace-detail-header > div:first-child { min-width: 0; }
.workspace-detail-header h2 { margin-bottom: .25rem; font-size: 1.35rem; }
.workspace-detail-header code { display: block; overflow: hidden; color: var(--workspace-secondary); text-overflow: ellipsis; white-space: nowrap; }
.workspace-header-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .65rem; }
.current-work-summary > div { border: 1px solid var(--workspace-border); border-radius: 8px; background: var(--workspace-subtle); }
.current-work-summary strong { font-size: .86rem; }
.workspace-control-bar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; border-bottom: 1px solid var(--workspace-border); padding: .8rem 0 1rem; }
.workspace-control-bar .field-note { flex: 1 1 260px; }
.workspace-guidance-form { display: grid; gap: .55rem; margin: 1rem 0; border: 1px solid var(--workspace-border); border-radius: 8px; padding: 1rem; background: var(--workspace-subtle); }
.workspace-detail-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .85fr); gap: 1.25rem; align-items: start; }
.workspace-detail-layout > main, .workspace-detail-layout > aside { min-width: 0; }
.workspace-detail-layout > aside { display: grid; gap: 1rem; }
.workspace-priority-region { border: 1px solid #dca84c; border-radius: 8px; padding: .85rem; background: var(--workspace-waiting-soft); }
.workspace-priority-region > .panel-heading { margin-bottom: .6rem; }
.timeline-filters { display: flex; flex-wrap: wrap; gap: .25rem; }
.timeline-filters button { min-height: 34px; padding: .35rem .55rem; font-size: .72rem; }
.timeline-filters button.active { border-color: var(--workspace-primary); color: var(--workspace-primary); background: #f1f3ff; opacity: 1; }
.workspace-timeline { position: relative; display: grid; gap: .75rem; }
.workspace-timeline::before { content: ""; position: absolute; top: .6rem; bottom: .6rem; left: .42rem; width: 1px; background: var(--workspace-border); }
.workspace-timeline-event { position: relative; display: grid; grid-template-columns: 1rem minmax(0, 1fr); gap: .65rem; }
.workspace-timeline-event.waiting .timeline-body { border-color: #dca84c; background: var(--workspace-waiting-soft); }
.timeline-marker { z-index: 1; width: .8rem; height: .8rem; margin-top: .85rem; border: 2px solid var(--workspace-primary); border-radius: 50%; background: var(--workspace-surface); }
.workspace-timeline-event.waiting .timeline-marker { border-color: var(--workspace-waiting); background: var(--workspace-waiting-soft); }
.timeline-body { min-width: 0; border: 1px solid var(--workspace-border); border-radius: 8px; padding: .8rem; background: var(--workspace-surface); }
.timeline-body p { margin: .55rem 0; color: var(--workspace-secondary); }
.timeline-body details { border-top: 1px solid var(--workspace-border); padding-top: .45rem; }
.timeline-body summary { cursor: pointer; color: var(--workspace-secondary); font-size: .74rem; font-weight: 650; }
.timeline-body pre { margin-top: .5rem; font-size: .72rem; }


.continuation-operation-card, .context-event-card { border: 1px solid var(--workspace-border); border-radius: 8px; background: var(--workspace-surface); }
.context-section { border-top-color: var(--workspace-border); }
.workspace-technical-bindings { margin-top: 1rem; border-top: 1px solid var(--workspace-border); padding-top: .75rem; }
.workspace-technical-bindings summary { cursor: pointer; color: var(--workspace-secondary); font-weight: 650; }

@media (max-width: 1180px) {
  .workspace-row-open { grid-template-columns: minmax(170px, 1fr) minmax(220px, 1.3fr) minmax(140px, .75fr); }
  .workspace-row-counts, .workspace-row-open time { display: none; }
}

@media (max-width: 980px) {
  .workspace-detail-layout { display: flex; flex-direction: column; }
  .workspace-detail-layout > aside { order: -1; width: 100%; }
  .workspace-detail-layout > main { width: 100%; }
  .workspace-row-open { grid-template-columns: minmax(180px, .8fr) minmax(0, 1.2fr); }
  .workspace-row-status { grid-column: 1 / -1; display: flex; align-items: center; gap: .5rem; }
}

@media (max-width: 720px) {
  button, .button, input, textarea, select { min-height: 44px; }
  .workspace-row-v2 { grid-template-columns: minmax(0, 1fr); }
  .workspace-row-open { grid-template-columns: minmax(0, 1fr); gap: .65rem; min-height: 0; }
  .workspace-row-work > span { grid-template-columns: minmax(0, 1fr); gap: .12rem; }
  .workspace-row-status { grid-column: auto; }
  .workspace-row-actions { flex-direction: row; flex-wrap: wrap; border-top: 1px solid var(--workspace-border); border-left: 0; }
  .workspace-detail-header { flex-direction: column; }
  .workspace-detail-header > .actions, .workspace-detail-header > .actions button { width: 100%; }
  .workspace-control-bar > button { flex: 1 1 100%; }
  .timeline-filters { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
}

/* Durable per-Workspace model Activity history. Paginated records remain cheap
   to render because closed/offscreen sessions participate in layout lazily. */
.workspace-activity-region { min-width: 0; }
.workspace-activity-filters { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(5, minmax(130px, 1fr)); gap: 12px; align-items: end; margin: 16px 0 20px; }
.workspace-activity-filters label, .workspace-retention-control label { display: grid; gap: 6px; font-size: .82rem; font-weight: 650; }
.workspace-activity-filters .actions { grid-column: 1 / -1; }
.workspace-activity-session-list { display: grid; gap: 14px; }
.workspace-activity-session { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow: clip; content-visibility: auto; contain: layout paint style; contain-intrinsic-size: auto 360px; }
.workspace-activity-session > summary { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px; cursor: pointer; list-style-position: inside; }
.workspace-activity-session > summary > span:first-child { display: grid; gap: 4px; }
.workspace-activity-session > summary small { color: var(--muted); font-weight: 500; }
.workspace-session-summary-badges, .workspace-activity-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.workspace-session-metadata { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; padding: 0 16px 14px; }
.workspace-session-metadata span { display: grid; gap: 3px; min-width: 0; overflow-wrap: anywhere; }
.workspace-session-metadata b { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.workspace-activity-session > .workspace-activity-tags { padding: 0 16px 14px; }
.workspace-session-activities { display: grid; gap: 10px; padding: 0 16px 16px; }
.workspace-activity-card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: var(--surface-raised, var(--surface)); content-visibility: auto; contain: layout paint style; contain-intrinsic-size: auto 240px; }
.workspace-activity-card.active { box-shadow: inset 3px 0 0 var(--primary); }
.workspace-activity-card .tool-brief { margin: 12px 0; }
.workspace-activity-card .activity-result { margin: 10px 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.workspace-activity-card details { margin-top: 10px; }
.workspace-session-actions { display: flex; justify-content: flex-end; padding: 0 16px 16px; }
.workspace-history-more { display: flex; justify-content: center; padding: 18px 0 4px; }
.workspace-retention-control { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.workspace-retention-control select { min-width: 170px; }
@media (max-width: 1200px) { .workspace-activity-filters { grid-template-columns: repeat(3, minmax(150px, 1fr)); } }
@media (max-width: 720px) { .workspace-activity-filters { grid-template-columns: 1fr; } .workspace-session-metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); } .workspace-activity-session > summary { align-items: flex-start; flex-direction: column; } }

/* Activities workbench: live model monitoring is separate from Workspace registry. */
html, body { max-width: 100%; overflow-x: hidden; }
.topbar { grid-template-columns: auto minmax(0, 1fr) auto; }
.topbar .breadcrumb { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body:not([data-carbon-ui-mode="mcp-app"]) #embedded-app-card { display: none !important; }
body[data-carbon-ui-mode="mcp-app"][data-display-mode="fullscreen"] #embedded-app-card { display: none !important; }
.embedded-workspace-card { max-width: 720px; margin-inline: auto; }
.embedded-workspace-summary { display: grid; gap: .55rem; padding: 1rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-subtle, var(--surface)); }
.embedded-workspace-summary > strong { font-size: 1.05rem; }
.embedded-workspace-summary code { overflow-wrap: anywhere; white-space: normal; }
.embedded-workspace-summary p { margin: 0; overflow-wrap: anywhere; }

.activities-heading { align-items: center; }
.activities-live-state { display: grid; grid-template-columns: auto auto; gap: .15rem .55rem; align-items: center; min-width: 240px; padding: .75rem 1rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.activities-live-state > span:last-child { grid-column: 2; color: var(--muted); font-size: .82rem; }
.live-dot { width: .65rem; height: .65rem; border-radius: 999px; background: var(--muted); box-shadow: 0 0 0 4px color-mix(in srgb, var(--muted) 14%, transparent); }
.activities-live-state[data-state="live"] .live-dot { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 16%, transparent); }
.activities-live-state[data-state="connecting"] .live-dot,
.activities-live-state[data-state="reconnecting"] .live-dot { background: var(--warning); animation: activity-pulse 1.4s ease-in-out infinite; }
.activities-live-state[data-state="error"] .live-dot,
.activities-live-state[data-state="offline"] .live-dot { background: var(--danger); }
@keyframes activity-pulse { 50% { opacity: .45; transform: scale(.78); } }

.activities-layout { display: grid; grid-template-columns: minmax(270px, 330px) minmax(0, 1fr); gap: 1rem; align-items: start; }
.activities-workspace-index { position: sticky; top: 5.5rem; max-height: calc(100vh - 7rem); display: grid; grid-template-rows: auto auto minmax(0, 1fr); gap: .85rem; overflow: hidden; }
.activities-workspace-list { min-height: 0; overflow-y: auto; display: grid; gap: .55rem; padding-right: .2rem; }
.activity-workspace-row { width: 100%; min-height: 0; display: grid; gap: .45rem; padding: .9rem; text-align: start; color: inherit; background: var(--surface); border: 1px solid var(--border); border-radius: 13px; }
.activity-workspace-row:hover { border-color: var(--text); }
.activity-workspace-row.selected { border-color: var(--primary); box-shadow: inset 3px 0 0 var(--primary); background: color-mix(in srgb, var(--primary) 5%, var(--surface)); }
.activity-workspace-heading { display: flex; justify-content: space-between; gap: .7rem; align-items: flex-start; }
.activity-workspace-heading strong { overflow-wrap: anywhere; }
.activity-workspace-goal { font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
.activity-workspace-action { color: var(--muted); font-size: .88rem; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.activity-workspace-meta { display: flex; flex-wrap: wrap; gap: .35rem .75rem; color: var(--muted); font-size: .76rem; }
.activities-detail { min-width: 0; display: grid; gap: 1rem; }
.activities-mobile-back { display: none; }
.activities-workspace-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.activities-workspace-header h1 { margin: .1rem 0 .35rem; font-size: clamp(1.35rem, 2.6vw, 2rem); }
.activities-workspace-header code { display: block; max-width: min(72vw, 760px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.activity-trust-banner { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: .95rem 1rem; border: 1px solid var(--border); border-left-width: 4px; border-radius: 14px; background: var(--surface); }
.activity-trust-banner[data-state="running"] { border-left-color: var(--success); }
.activity-trust-banner[data-state="recently_active"] { border-left-color: var(--primary); }
.activity-trust-banner[data-state="status_unknown"], .activity-trust-banner[data-state="pause_requested"] { border-left-color: var(--warning); }
.activity-trust-banner[data-state="needs_attention"], .activity-trust-banner[data-state="connection_lost"] { border-left-color: var(--danger); }
.activity-trust-banner p { margin: .2rem 0 0; color: var(--muted); }
.activity-trust-meta { display: grid; gap: .25rem; text-align: end; color: var(--muted); font-size: .82rem; white-space: nowrap; }
.current-activity-panel { padding: clamp(1rem, 2.5vw, 1.4rem); border: 1px solid var(--border); border-radius: 18px; background: var(--surface); display: grid; gap: 1rem; }
.current-activity-top { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.current-activity-top h2 { margin: .15rem 0 0; max-width: 45ch; font-size: clamp(1.25rem, 2.5vw, 1.8rem); line-height: 1.25; overflow-wrap: anywhere; }
.current-step { display: grid; gap: .35rem; padding: 1rem; border-radius: 14px; background: var(--surface-subtle, color-mix(in srgb, var(--text) 4%, var(--surface))); }
.current-step span { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.current-step strong { font-size: 1.05rem; line-height: 1.55; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.current-activity-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; }
.current-activity-meta span { display: grid; gap: .25rem; min-width: 0; overflow-wrap: anywhere; }
.current-activity-meta b { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.activity-observability-note { margin: 0; color: var(--muted); font-size: .84rem; }
.activities-session-controls { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.activities-section { width: 100%; min-width: 0; max-width: 100%; padding: 1rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.section-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.section-heading h2 { margin: .15rem 0 .25rem; }
.section-heading p { margin: 0; color: var(--muted); }
.running-operations-list { display: grid; gap: .75rem; }
.running-operation-card { padding: .95rem; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-subtle, var(--surface)); }
.running-operation-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.running-operation-heading > div { display: grid; gap: .25rem; }
.running-operation-heading span { color: var(--muted); font-size: .85rem; }
.running-operation-card > p { margin: .75rem 0; }
.running-operation-footer { display: flex; justify-content: space-between; gap: .75rem; align-items: center; color: var(--muted); }

.activity-filter-drawer, .history-management, .technical-details { min-width: 0; max-width: 100%; margin-top: .8rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); overflow: hidden; }
.activity-filter-drawer:not([open]) > :not(summary), .history-management:not([open]) > :not(summary), .technical-details:not([open]) > :not(summary) { display: none !important; }
.activity-filter-drawer > summary, .history-management > summary, .technical-details > summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; padding: .7rem .85rem; font-weight: 650; }
.workspace-activity-filters { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(4, minmax(130px, 1fr)); gap: .75rem; padding: 0 .85rem .85rem; align-items: end; }
.workspace-activity-filters label { display: grid; gap: .35rem; font-size: .8rem; font-weight: 650; }
.workspace-activity-filters .actions { grid-column: 1 / -1; }
.workspace-activity-session-list { display: grid; gap: 1rem; margin-top: 1rem; min-width: 0; max-width: 100%; }
.workspace-activity-session { width: 100%; min-width: 0; max-width: 100%; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); overflow: clip; content-visibility: auto; contain: layout paint style; contain-intrinsic-inline-size: 0; contain-intrinsic-block-size: auto 420px; }
.activity-session-header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; padding: 1rem; border-bottom: 1px solid var(--border); }
.activity-session-header h3 { margin: .15rem 0 .35rem; max-width: 55ch; line-height: 1.35; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.activity-session-header p { margin: 0; color: var(--muted); overflow-wrap: anywhere; unicode-bidi: plaintext; }
.activity-session-state { display: grid; justify-items: end; gap: .4rem; white-space: nowrap; }
.activity-session-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; padding: .7rem 1rem; color: var(--muted); font-size: .8rem; border-bottom: 1px solid var(--border); }
.workspace-session-activities { display: grid; gap: .7rem; padding: 1rem; }
.workspace-activity-card { padding: .95rem; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-subtle, var(--surface)); content-visibility: auto; contain: layout paint style; contain-intrinsic-size: auto 220px; }
.workspace-activity-card.active { border-color: var(--primary); box-shadow: inset 3px 0 0 var(--primary); }
.activity-card-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.activity-card-heading > div { display: grid; gap: .25rem; min-width: 0; }
.activity-card-heading strong { line-height: 1.45; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.activity-card-tool { color: var(--muted); font-size: .78rem; }
.activity-result { margin: .75rem 0; line-height: 1.55; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.activity-card-footer { display: flex; justify-content: space-between; gap: .75rem; color: var(--muted); font-size: .78rem; }
.technical-details pre { box-sizing: border-box; width: 100%; max-width: 100%; max-height: 320px; margin: 0; padding: .85rem; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font-size: .78rem; }
.session-technical { margin: 0 1rem 1rem; }
.workspace-session-actions { display: flex; justify-content: flex-end; padding: 0 1rem 1rem; }
.workspace-history-more { display: flex; justify-content: center; padding: 1rem 0 0; }
.workspace-retention-control { display: flex; gap: .75rem; align-items: end; flex-wrap: wrap; padding: 0 .85rem .85rem; }
.workspace-retention-control label { display: grid; gap: .35rem; }

.workspace-registry-list { display: grid; gap: .75rem; margin-top: 1rem; }
.workspace-registry-card { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.workspace-registry-main { min-width: 0; display: grid; gap: .55rem; }
.workspace-registry-identity { min-width: 0; display: grid; gap: .25rem; }
.workspace-registry-identity strong { overflow-wrap: anywhere; }
.workspace-registry-identity code { max-width: min(65vw, 760px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.workspace-registry-badges, .workspace-registry-actions { display: flex; flex-wrap: wrap; gap: .45rem; }
.workspace-registry-main .field-note { margin: 0; }

button, .button, input, select, textarea { min-height: 44px; }
.activities-detail code, .workspace-registry-card code, .technical-details pre { direction: ltr; text-align: left; }
.activities-detail h1, .activities-detail h2, .activities-detail h3, .activities-detail p, .activities-detail strong { text-align: start; }

@media (max-width: 1100px) {
  .workspace-activity-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workspace-activity-filters .actions { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .topbar { grid-template-columns: auto minmax(0, 1fr) auto; padding-inline: .65rem; }
  .breadcrumb > span:first-child, .breadcrumb > span[aria-hidden="true"] { display: none; }
  .view-actions button { padding-inline: .75rem; }
  .activities-heading { align-items: stretch; }
  .activities-heading, .compact-heading { display: grid; gap: 1rem; }
  .activities-live-state { min-width: 0; }
  .activities-layout { display: block; }
  .activities-workspace-index { position: static; max-height: none; }
  .activities-detail { display: none; }
  .activities-layout.show-detail .activities-workspace-index { display: none; }
  .activities-layout.show-detail .activities-detail { display: grid; }
  .activities-mobile-back { display: inline-flex; width: fit-content; }
  .activities-workspace-header, .activity-trust-banner, .current-activity-top, .section-heading, .activity-session-header, .running-operation-heading, .workspace-registry-card { align-items: stretch; flex-direction: column; }
  .activities-workspace-header code, .workspace-registry-identity code { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
  .activity-trust-meta, .activity-session-state { text-align: start; justify-items: start; white-space: normal; }
  .current-activity-meta { grid-template-columns: 1fr; }
  .workspace-activity-filters { grid-template-columns: 1fr; }
  .workspace-registry-actions { width: 100%; }
  .workspace-registry-actions > * { flex: 1 1 160px; }
  .activity-card-heading { align-items: stretch; flex-direction: column; }
  .activity-card-footer, .running-operation-footer { align-items: flex-start; flex-direction: column; }
  .workspace-session-activities { min-width: 0; max-width: 100%; padding: .75rem; }
  .workspace-activity-session { content-visibility: visible; contain: none; contain-intrinsic-size: none; }
  .activities-detail, .activities-layout, .activity-history-section, .workspace-activity-session-list { min-width: 0; max-width: 100%; }
  .activities-section, .current-activity-panel, .activities-workspace-header { border-radius: 14px; }
}

@media (max-width: 430px) {
  .main { padding-inline: .65rem; }
  .topbar .breadcrumb { font-size: .9rem; }
  .activities-workspace-row, .workspace-registry-card, .current-activity-panel, .activities-section { padding: .85rem; }
  .current-step { padding: .85rem; }
  .workspace-header-badges, .workspace-registry-badges { gap: .3rem; }
  .badge { max-width: 100%; white-space: normal; }
}

.activity-workspace-row { grid-template-rows: auto auto auto; height: auto; overflow: hidden; }
.activity-workspace-action { display: block; -webkit-line-clamp: unset; line-height: 1.4; overflow-wrap: anywhere; }

/* Brief-only Activity viewer. */
.activities-layout { grid-template-columns: minmax(230px, 270px) minmax(0, 1fr); gap: 18px; }
.activities-workspace-index { min-width: 0; padding: 14px; }
.activities-workspace-list { gap: 8px; }
.activity-workspace-row { box-sizing: border-box; display: grid; width: 100%; min-width: 0; min-height: 64px; height: auto; grid-template-rows: auto auto auto; gap: 9px; padding: 12px; overflow: hidden; text-align: left; }
.activity-workspace-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; min-width: 0; align-items: center; gap: 8px; }
.activity-workspace-heading strong { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity-workspace-heading .badge { max-width: 72px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity-workspace-action { display: block; }
.activity-workspace-meta { display: grid; grid-template-columns: minmax(0, 1fr) auto; min-width: 0; justify-content: normal; align-items: center; gap: 8px; font-size: .72rem; }
.activity-workspace-meta > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity-workspace-meta time { white-space: nowrap; }
.activities-detail { width: 100%; min-width: 0; max-width: none; }

.brief-feed-workspace-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; width: 100%; min-width: 0; padding: 18px 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.brief-feed-workspace-header > div:first-child { min-width: 0; }
.brief-feed-workspace-header h1 { margin: 2px 0 6px; font-size: clamp(1.35rem, 2.4vw, 2rem); }
.brief-feed-workspace-header code { display: block; max-width: min(70vw, 920px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.brief-feed-status { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px 12px; color: var(--muted); font-size: .8rem; }
.brief-feed-section { width: 100%; min-width: 0; padding: 0; }
.brief-feed-heading { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin: 6px 0 12px; }
.brief-feed-heading h2 { margin: 2px 0 4px; }
.brief-feed-heading p { margin: 0; color: var(--muted); }
.brief-activity-feed {
  display: grid;
  width: min(100%, 920px);
  min-width: 0;
  gap: 10px;
  margin-inline: auto;
}
.activity-timeline-card {
  --activity-accent: var(--primary);
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--activity-accent) 24%, var(--border));
  border-left: 4px solid var(--activity-accent);
  border-radius: 13px;
  background: var(--surface);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--text) 5%, transparent);
  content-visibility: auto;
  contain: layout paint style;
  contain-intrinsic-size: auto 220px;
}
.activity-timeline-card.is-action { --activity-accent: var(--primary); }
.activity-timeline-card.is-insight {
  --activity-accent: var(--workspace-waiting);
  background: color-mix(in srgb, var(--workspace-waiting) 3%, var(--surface));
}
.activity-timeline-card.is-running { --activity-accent: var(--success); }
.activity-timeline-card.is-owner-reply { border-left-width: 4px; }
.activity-entry-header {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.activity-entry-primary { display: grid; min-width: 0; gap: 5px; }
.activity-entry-kind {
  width: fit-content;
  color: var(--activity-accent);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .09em;
}
.activity-entry-tool-line {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px 9px;
}
.activity-tool-name {
  min-width: 0;
  max-width: min(100%, 46rem);
  overflow: hidden;
  color: var(--text);
  font-size: .86rem;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.activity-call-time-label {
  color: var(--muted);
  font-size: .69rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.activity-entry-time, .activity-trace-time {
  color: var(--muted);
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.activity-entry-time.is-unavailable, .activity-trace-time.is-unavailable { font-style: italic; }
.activity-entry-context { display: flex; min-width: 0; flex-wrap: wrap; gap: 5px; }
.activity-context-chip {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 7px;
  color: var(--muted);
  background: var(--surface-subtle, color-mix(in srgb, var(--text) 4%, var(--surface)));
  font-size: .7rem;
}
.activity-context-chip b { color: var(--text); font-size: .64rem; text-transform: uppercase; letter-spacing: .04em; }
.activity-context-chip span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity-entry-state { display: flex; flex: 0 0 auto; align-items: center; }
.activity-entry-content { display: grid; gap: 8px; padding-top: 10px; }
.activity-content-block {
  --activity-block-accent: var(--primary);
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  min-width: 0;
  align-items: start;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--activity-block-accent) 22%, var(--border));
  border-left: 3px solid var(--activity-block-accent);
  border-radius: 9px;
  padding: 9px 11px;
  background: color-mix(in srgb, var(--activity-block-accent) 6%, var(--surface));
}
.activity-content-block.is-goal { --activity-block-accent: var(--primary); }
.activity-content-block.is-action { --activity-block-accent: var(--workspace-paused); }
.activity-content-block.is-finding { --activity-block-accent: var(--workspace-waiting); }
.activity-content-block.is-decision { --activity-block-accent: var(--workspace-success); }
.activity-content-label {
  padding-top: 2px;
  color: var(--activity-block-accent);
  font-size: .67rem;
  font-weight: 850;
  letter-spacing: .08em;
}
.activity-content-block p {
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-size: .91rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
  unicode-bidi: plaintext;
  text-align: start;
}
.activity-entry-trace {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(130px, auto);
  min-width: 0;
  gap: 8px 12px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 9px;
  color: var(--muted);
  font-size: .7rem;
}
.activity-entry-trace > span { display: grid; min-width: 0; gap: 2px; }
.activity-entry-trace b { color: var(--muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .05em; }
.activity-entry-trace code { min-width: 0; overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.activity-entry-trace .activity-duration { color: var(--text); font-variant-numeric: tabular-nums; }
.activity-running-status { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; color: var(--success); font-size: .75rem; font-weight: 750; white-space: nowrap; }
.activity-spinner { width: 13px; height: 13px; border: 2px solid color-mix(in srgb, var(--success) 28%, transparent); border-top-color: var(--success); border-radius: 999px; animation: activity-spin .75s linear infinite; }
@keyframes activity-spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .activities-layout { grid-template-columns: minmax(210px, 235px) minmax(0, 1fr); gap: 12px; }
  .activity-timeline-card { padding: 13px 14px; }
}

@media (max-width: 820px) {
  .activities-layout { display: block; }
  .brief-feed-workspace-header, .activity-entry-header { flex-direction: column; align-items: stretch; }
  .brief-feed-status { justify-content: flex-start; }
  .brief-feed-workspace-header code { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
  .activity-entry-state { align-self: flex-start; }
  .activity-entry-trace { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .activity-timeline-card { padding: 12px; border-radius: 12px; }
  .activity-content-block { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 9px; }
  .activity-entry-trace { grid-template-columns: minmax(0, 1fr); }
  .activity-tool-name { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
  .activity-entry-time, .activity-trace-time { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .activity-spinner { animation: none; }
}



/* Owner follow-up during active model work */

.owner-control-panel { display: grid; gap: .85rem; margin: 1rem 0; padding: 1rem 1.1rem; border: 1px solid var(--border); border-left: 4px solid var(--success); border-radius: 14px; background: var(--surface); }
.owner-control-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.owner-control-status { display: flex; align-items: center; flex-wrap: wrap; gap: .55rem; min-width: 0; }
.owner-control-status strong { color: var(--text); }
.owner-control-status > span:last-child { color: var(--muted); }
.owner-follow-up-form { display: grid; gap: .65rem; }
.owner-follow-up-form textarea { box-sizing: border-box; width: 100%; resize: vertical; }
.owner-timeline-message { box-sizing: border-box; width: 100%; min-width: 0; padding: 1rem 1.1rem; border: 1px solid var(--border); border-left: 4px solid var(--success); border-radius: 14px; background: var(--surface-raised, var(--surface)); }
.owner-timeline-message header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.owner-timeline-message > p { margin: .65rem 0; white-space: pre-wrap; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.owner-timeline-message footer { color: var(--muted); font-size: .75rem; }
.owner-message-trace code { overflow-wrap: anywhere; }
.owner-conversation-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
@media (max-width: 720px) {
  .owner-control-row, .owner-timeline-message header { align-items: stretch; flex-direction: column; }
  .owner-control-actions, .owner-control-actions button, .owner-conversation-actions, .owner-conversation-actions button { width: 100%; }
  .owner-conversation-actions { flex-direction: column; }
  .completion-review-summary { grid-template-columns: 1fr; }
}

.workspace-operational-reason { flex-basis: 100%; max-width: 38rem; color: var(--muted); font-size: .78rem; line-height: 1.4; text-align: end; }

/* Ordered instruction settings shared by Machine, Workspace, and Agent scopes. */
.instruction-settings-host { overflow: hidden; }
.instruction-settings-editor { display: grid; gap: 0.85rem; }
.instruction-settings-heading { align-items: flex-start; margin-bottom: 0; }
.instruction-settings-heading .muted { max-width: 760px; margin-bottom: 0; }
.instruction-source {
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface-subtle);
  overflow: hidden;
}
.instruction-source code { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.instruction-item-list { display: grid; gap: 0.65rem; }
.instruction-item-row {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 2.5rem;
  gap: 0.55rem;
  align-items: start;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--surface);
}
.instruction-item-row:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 18%, transparent); }
.instruction-item-index {
  display: grid;
  place-items: center;
  min-height: 2.25rem;
  border-radius: 0.5rem;
  background: var(--surface-subtle);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
}
.instruction-item-row textarea { min-height: 5.75rem; resize: vertical; margin: 0; }
.instruction-item-remove { width: 2.5rem; min-width: 2.5rem; padding: 0; font-size: 1.25rem; line-height: 1; }
.instruction-empty-state { padding: 1.1rem; border: 1px dashed var(--line); border-radius: 0.7rem; color: var(--muted); text-align: center; }
.instruction-add-row { display: flex; }
.instruction-add-row button { min-width: 10rem; }
.instruction-add-row button span { font-size: 1.15rem; margin-right: 0.25rem; }
.instruction-save-state { min-height: 1.35rem; margin: 0; color: var(--muted); }
.instruction-save-state[data-state="dirty"] { color: var(--warning-text, #92400e); }
.instruction-save-state[data-state="invalid"], .instruction-save-state.action-error { color: var(--danger); }
.instruction-save-state.action-pending { color: var(--muted); }
.instruction-save-state.action-success { color: #166534; font-weight: 700; }
.instruction-settings-actions { margin-top: 0; padding-top: 0.75rem; border-top: 1px solid var(--line); }
.agent-workspace-picker { display: grid; grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr); align-items: center; gap: 0.65rem 1rem; margin-bottom: 1rem; }
.agent-workspace-picker label { margin: 0; }
.agent-workspace-picker code { grid-column: 2; overflow-wrap: anywhere; }

@media (max-width: 720px) {
  .instruction-item-row { grid-template-columns: 1.9rem minmax(0, 1fr); }
  .instruction-item-remove { grid-column: 2; justify-self: end; width: auto; min-width: 5rem; padding: 0.45rem 0.65rem; font-size: 1rem; }
  .instruction-item-remove::after { content: " Remove"; }
  .instruction-settings-actions > button { flex: 1 1 100%; }
  .instruction-add-row button { width: 100%; }
  .agent-workspace-picker { grid-template-columns: 1fr; }
  .agent-workspace-picker code { grid-column: 1; }
}