/* BioStudio AI — Lab App Studio */

.las-root,
.las-runner-root {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--app-bg, #f4f7fb);
  color: var(--ink, #172033);
}

.las-shell {
  flex: 1;
  min-height: 0;
  min-width: 0;
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
}
.las-shell.is-open {
  grid-template-columns: 48px 240px minmax(0, 1fr);
}

.las-sidebar-toggle {
  border: 0;
  background: var(--accent, #2f6bff);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding: 16px 0;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}
.las-sidebar-toggle:hover,
.las-sidebar-toggle:focus-visible {
  background: #1f54d4;
  color: #fff;
}
.las-shell.is-open .las-sidebar-toggle {
  background: #163ea8;
  color: #fff;
}

.las-sidebar {
  min-height: 0;
  overflow: auto;
  padding: 14px 12px;
  border-right: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
  display: none;
  flex-direction: column;
  gap: 12px;
}
.las-shell.is-open .las-sidebar { display: flex; }

.las-brand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.las-brand h2 {
  margin: 0;
  font-size: 16px;
}
.las-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: #3d4a5c;
}

.las-new,
.las-search { width: 100%; }
.las-search {
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}

.las-tabs {
  display: flex;
  gap: 4px;
  padding: 2px;
  border-radius: 10px;
  background: #f3f6fb;
}
.las-tab {
  flex: 1;
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 7px 8px;
  font-size: 12.5px;
  cursor: pointer;
  color: inherit;
}
.las-tab.is-on {
  background: #fff;
  font-weight: 600;
  box-shadow: 0 0 0 1px var(--border, #d9e0ea);
}

.las-tokens {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef3fb;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ink, #172033);
}

.las-main.is-market { grid-template-columns: minmax(0, 1fr); }
.las-chat-col[hidden] { display: none; }

.las-market {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}
.las-market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  padding: 16px;
  overflow: auto;
}
.las-market-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 12px;
  padding: 14px;
}
.las-market-card h3 { margin: 0; font-size: 15px; }
.las-market-card p { margin: 0; font-size: 13px; }
.las-market-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }

.las-app-list { display: flex; flex-direction: column; gap: 4px; }
.las-app-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  color: inherit;
}
.las-app-row:hover { background: color-mix(in srgb, var(--accent, #2f6bff) 8%, transparent); }
.las-app-row.is-active {
  border-color: color-mix(in srgb, var(--accent, #2f6bff) 40%, var(--border, #d9e0ea));
  background: color-mix(in srgb, var(--accent, #2f6bff) 10%, #fff);
}
.las-app-row-title { font-weight: 600; font-size: 13px; }
.las-app-row-meta { font-size: 11px; color: #3d4a5c; }

.las-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.las-preview-col,
.las-chat-col {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.las-chat-col {
  border-left: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
}

.las-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
}
.las-toolbar-title { min-width: 0; }
.las-toolbar-title strong { display: block; font-size: 14px; }
.las-toolbar-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.las-stage {
  flex: 1;
  min-height: 0;
  position: relative;
  background: #e8eef6;
}

.las-preview-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.las-host-layer {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  max-width: calc(100% - 16px);
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--border, #d9e0ea);
  background: color-mix(in srgb, #fff 92%, transparent);
  box-shadow: 0 6px 18px rgba(23, 32, 51, 0.08);
}
.las-host-layer-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1f2a3d;
  padding: 0 4px;
}

.las-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.las-empty,
.las-busy {
  margin: auto;
  max-width: 520px;
  padding: 32px 20px;
  text-align: center;
}
.las-empty h3 { margin: 0 0 8px; }
.las-examples {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}
.las-chip {
  border: 1px solid var(--border, #d9e0ea);
  background: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font-size: 13px;
}
.las-chip:hover { border-color: var(--accent, #2f6bff); }

.las-spinner {
  width: 28px;
  height: 28px;
  margin: 0 auto 12px;
  border: 3px solid #cdd8ea;
  border-top-color: var(--accent, #2f6bff);
  border-radius: 50%;
  animation: las-spin 0.8s linear infinite;
}
@keyframes las-spin { to { transform: rotate(360deg); } }

.las-error {
  padding: 8px 14px;
  background: #fde8e8;
  color: #9b1c1c;
  font-size: 12.5px;
}

.las-chat-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border, #d9e0ea);
}
.las-chat-head strong { display: block; }
.las-chat-log {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.las-msg {
  padding: 8px 10px;
  border-radius: 10px;
  background: #f3f6fb;
  font-size: 13px;
}
.las-msg[data-role="user"] { background: color-mix(in srgb, var(--accent, #2f6bff) 12%, #fff); }
.las-msg[data-role="assistant"] { background: #eefaf4; }
.las-msg strong { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.las-msg p { margin: 0; white-space: pre-wrap; }

.las-chat-form,
.las-runner-form {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--border, #d9e0ea);
}
.las-chat-form textarea,
.las-runner-form input {
  flex: 1 1 100%;
  min-width: 0;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  resize: vertical;
}
.las-runner-form input { flex: 1 1 auto; }

.las-chat-form {
  flex-wrap: wrap;
}
.las-runner-form.is-drop,
.las-chat-form.is-drop {
  outline: 2px dashed var(--accent, #2f6bff);
  outline-offset: -4px;
  background: color-mix(in srgb, var(--accent, #2f6bff) 8%, #fff);
}
.las-chat-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 1 1 100%;
}
.las-chat-actions .las-btn-primary { margin-left: auto; }
.las-attach-btn { flex: 0 0 auto; }
.las-attach-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 12px;
}
.las-chip-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  border: 1px solid var(--border, #d9e0ea);
  background: #f3f6fb;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
}
.las-chip-file button {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0 2px;
  color: inherit;
  font-size: 14px;
  line-height: 1;
}
.las-drop-hint { padding: 0 12px 4px; }
.las-msg-files { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }

.las-btn {
  border: 1px solid var(--border, #d9e0ea);
  background: #fff;
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 12.5px;
  cursor: pointer;
  color: inherit;
}
.las-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.las-btn-primary {
  background: var(--accent, #2f6bff);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.las-btn-danger { color: #9b1c1c; }
.las-muted { color: #3d4a5c; font-size: 12px; }

.las-runner {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) 220px;
}
.las-runner-preview { min-height: 0; background: #e8eef6; }
.las-runner-chat {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
}
.las-runner-status {
  padding: 8px 12px;
  font-size: 12px;
  color: #3d4a5c;
  border-bottom: 1px solid var(--border, #d9e0ea);
}
.las-runner-log {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.las-focus {
  padding: 8px 12px 4px;
  border-top: 1px solid var(--border, #d9e0ea);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 0 1 220px;
  min-height: 0;
  overflow: auto;
}
.las-focus-title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: #1f2a3d;
}
.las-focus-files { display: flex; flex-wrap: wrap; gap: 6px; }
.las-focus-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  color: #1f2a3d;
  background: #fff;
}
.las-focus-file.is-on {
  border-color: var(--accent, #2f6bff);
  background: #e8efff;
  font-weight: 600;
}
.las-source {
  max-height: 140px;
  overflow: auto;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  background: #0f1724;
  color: #e8eef8;
  font: 11px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.las-src-line {
  display: flex;
  gap: 8px;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 1px 8px;
  cursor: pointer;
  font: inherit;
}
.las-src-line:hover { background: rgba(47, 107, 255, 0.18); }
.las-src-line.is-on { background: #2f6bff; color: #fff; }
.las-src-n {
  flex: 0 0 28px;
  color: #9db0c9;
  text-align: right;
}
.las-src-line.is-on .las-src-n { color: #fff; }
.las-src-line code {
  white-space: pre;
  font: inherit;
}
.las-focus-note { display: flex; gap: 6px; }
.las-focus-note input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
}

@media (max-width: 900px) {
  .las-shell,
  .las-shell.is-open { grid-template-columns: 48px minmax(0, 1fr); }
  .las-shell.is-open .las-sidebar {
    display: flex;
    position: absolute;
    left: 48px;
    top: 0;
    bottom: 0;
    width: min(240px, calc(100% - 48px));
    z-index: 8;
    box-shadow: 4px 0 16px rgba(20, 40, 80, 0.12);
  }
  .las-main { grid-template-columns: minmax(0, 1fr); }
  .las-chat-col { border-left: 0; border-top: 1px solid var(--border, #d9e0ea); max-height: 42vh; }
  .las-market-grid {
    grid-template-columns: minmax(0, 1fr);
    padding: 12px;
  }
}

/* ── Build overlay: animated feature ads + fake step progress ─────────────── */
.las-stage-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1200px 520px at 50% -10%, rgba(47, 107, 255, 0.16), transparent 70%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3fb 100%);
  opacity: 0;
  transition: opacity 0.32s ease;
}
.las-stage-overlay[hidden] { display: none !important; }
.las-stage-overlay.is-on { opacity: 1; }

.las-stage-card {
  width: min(560px, 100%);
  max-height: 100%;
  overflow: auto;
  padding: 28px 28px 24px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #dde5f0;
  box-shadow: 0 24px 60px rgba(11, 28, 56, 0.16);
  text-align: center;
}

/* Bubbling flask */
.las-flask { position: relative; width: 96px; height: 96px; margin: 0 auto 18px; }
.las-flask-body {
  position: absolute; left: 18px; bottom: 6px; width: 60px; height: 58px;
  border: 3px solid #1d4ed8; border-radius: 0 0 30px 30px; border-top: 0;
  background: linear-gradient(180deg, rgba(47, 107, 255, 0.12), rgba(47, 107, 255, 0.42));
  overflow: hidden;
}
.las-flask-neck {
  position: absolute; left: 40px; top: 12px; width: 16px; height: 28px;
  border-left: 3px solid #1d4ed8; border-right: 3px solid #1d4ed8;
}
/* Rim, so the neck reads as joined to the flask rather than floating above it. */
.las-flask-neck::before {
  content: "";
  position: absolute; left: -7px; top: -3px; width: 30px; height: 3px;
  border-radius: 2px; background: #1d4ed8;
}
.las-bubble {
  position: absolute; left: calc(28px + (var(--i) * 8px)); bottom: 10px;
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(29, 78, 216, 0.55);
  animation: las-bubble-rise 2.6s ease-in infinite;
  animation-delay: calc(var(--i) * 0.32s);
  opacity: 0;
}
@keyframes las-bubble-rise {
  0% { transform: translateY(0) scale(0.5); opacity: 0; }
  25% { opacity: 0.9; }
  100% { transform: translateY(-46px) scale(1.05); opacity: 0; }
}

/* Rotating feature ads */
.las-ad { min-height: 148px; }
.las-ad.is-in { animation: las-ad-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes las-ad-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.las-ad-kicker {
  margin: 0 0 6px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: #1d4ed8;
}
.las-ad-title { margin: 0 0 8px; font-size: 21px; line-height: 1.2; letter-spacing: -0.03em; color: #0b1c38; }
.las-ad-body { margin: 0 0 14px; font-size: 13.5px; line-height: 1.55; color: #334155; }
.las-ad-dots { display: flex; gap: 5px; justify-content: center; margin-bottom: 18px; }
.las-ad-dot { width: 6px; height: 6px; border-radius: 50%; background: #cdd8ea; transition: all 0.25s ease; }
.las-ad-dot.is-on { background: #1d4ed8; width: 16px; border-radius: 99px; }

/* Progress */
.las-progress { text-align: left; }
.las-progress-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.las-progress-now { font-size: 13px; color: #0b1c38; }
.las-progress-pct { font-size: 12px; color: #475569; font-variant-numeric: tabular-nums; }
.las-progress-detail { margin: 4px 0 10px; font-size: 12px; color: #475569; }
.las-progress-track { height: 8px; border-radius: 99px; background: #e8eef5; overflow: hidden; }
.las-progress-fill {
  height: 100%; width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, #2f6bff, #7c3aed);
  background-size: 200% 100%;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  animation: las-fill-shimmer 2.2s linear infinite;
}
@keyframes las-fill-shimmer { to { background-position: 200% 0; } }
.las-progress-steps {
  list-style: none; margin: 14px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 5px;
  /* Tall enough for the 8-step build list; a clipped last step reads as broken. */
  max-height: 200px; overflow: auto;
}
.las-progress-step { display: flex; align-items: center; gap: 8px; font-size: 12px; color: #94a3b8; }
.las-progress-step.is-done { color: #475569; }
.las-progress-step.is-on { color: #0b1c38; font-weight: 650; }
.las-progress-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #cdd8ea; flex: 0 0 auto;
}
.las-progress-step.is-done .las-progress-dot { background: #22c55e; }
.las-progress-step.is-on .las-progress-dot {
  background: #1d4ed8;
  animation: las-dot-pulse 1.2s ease-in-out infinite;
}
@keyframes las-dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(29, 78, 216, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(29, 78, 216, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .las-bubble, .las-progress-fill, .las-progress-step.is-on .las-progress-dot { animation: none; }
  .las-ad.is-in { animation-duration: 0.01s; }
}

/* ── Persistent preview hosts + visual section picking ────────────────────── */
.las-toolbar-host[hidden],
.las-stage[hidden],
.las-error-host[hidden],
.las-market-host[hidden] { display: none !important; }
.las-market-host { flex: 1; min-height: 0; overflow: auto; }

.las-preview-host,
.las-stage-empty { position: absolute; inset: 0; }
.las-preview-host[hidden],
.las-stage-empty[hidden] { display: none !important; }
.las-stage-empty { display: flex; overflow: auto; }

.las-preview-wrap.is-picking { outline: 2px solid var(--accent, #2f6bff); outline-offset: -2px; }
.las-preview-wrap.is-picking::after {
  content: "Click the part you want to change";
  position: absolute;
  left: 50%;
  top: 12px;
  transform: translateX(-50%);
  z-index: 5;
  padding: 6px 12px;
  border-radius: 99px;
  background: #0b1c38;
  color: #fff;
  font-size: 12px;
  font-weight: 650;
  pointer-events: none;
  box-shadow: 0 8px 22px rgba(11, 28, 56, 0.3);
}

.las-btn.las-pick-btn.is-on {
  background: var(--accent, #2f6bff);
  border-color: var(--accent, #2f6bff);
  color: #fff;
  animation: las-pick-pulse 1.4s ease-in-out infinite;
}
@keyframes las-pick-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 107, 255, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(47, 107, 255, 0); }
}

.las-focus-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.las-focus-hint {
  margin: 4px 0 8px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted, #5b6b80);
}
.las-btn.las-btn-mini { padding: 3px 8px; font-size: 11px; }
.las-note-chip {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  border-left: 3px solid var(--accent, #2f6bff);
  line-height: 1.45;
  text-align: left;
}

/* ── Scoped-edit progress: the preview stays visible, so progress is inline ── */
.las-edit-strip {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 20;
  height: 4px;
  background: rgba(47, 107, 255, 0.16);
  pointer-events: none;
}
.las-edit-strip[hidden] { display: none !important; }
.las-edit-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2f6bff, #7c3aed);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.las-btn.is-progress {
  position: relative;
  overflow: hidden;
  cursor: progress;
  opacity: 1;
  border-color: var(--accent, #2f6bff);
  color: #fff;
  background: #23407f;
}
.las-btn-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--accent, #2f6bff);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.las-btn-label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}
/* Tabular figures and a floor width, so the button does not twitch as the
   percentage counts up. */
.las-btn-pct {
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
  min-width: 3ch;
  text-align: right;
}

/* ── Graph Studio chrome (Wave 2 visualization). Wraps .las-shell; does not
   replace preview + chat + sidebar. Ribbon owns Mine / Marketplace, so the
   in-sidebar .las-tabs hide to avoid a second competing nav. ─────────────── */
.las-root.las-gs-chrome {
  --pr-blue: #2f6bd4;
  --pr-blue-dk: #21508f;
  --pr-teal: #16a0a0;
  --pr-bg: #f4f6fa;
  --pr-surface: #ffffff;
  --pr-nav-bg: #eef1f6;
  --pr-line: #d7dce6;
  --pr-ink: #1f2733;
  --pr-ink-soft: #6c7686;
  --pr-hover: #e4ebf7;
  --pr-active: #d6e4fb;
  --pr-shadow: 0 1px 3px rgba(20, 40, 80, 0.12);
  --las-tint: var(--pr-blue);
  background: var(--pr-bg);
  color: var(--pr-ink);
}
.dark .las-root.las-gs-chrome {
  --pr-bg: #1a1d24;
  --pr-surface: #20242d;
  --pr-nav-bg: #181b21;
  --pr-line: #333a47;
  --pr-ink: #e8ecf3;
  --pr-ink-soft: #9aa5b5;
  --pr-hover: #2a3140;
  --pr-active: #2f3e58;
  --pr-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.las-root.las-gs-chrome > .las-gs-app {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--pr-bg);
  container-type: inline-size;
  container-name: las-app;
}
.las-gs-body {
  flex: 1;
  min-height: 0;
  display: flex;
}
.las-gs-canvas {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--pr-surface);
  padding: 0;
}

/* Existing sidebar is the navigator. Do not add a second tree. */
.las-root.las-gs-chrome .las-tabs { display: none !important; }
.las-root.las-gs-chrome .las-sidebar {
  background: var(--pr-nav-bg);
}

.las-gs-wrap {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.las-gs-wrap > .las-shell {
  flex: 1;
  min-height: 0;
  min-width: 0;
  width: 100%;
  height: 100%;
}
/* Keep the preview iframe mounted (and sized) while studio tables are on
   screen. 0×0 parking collapsed the iframe; Preview then came back blank. */
.las-gs-wrap.is-parked {
  position: absolute;
  left: -120%;
  top: 0;
  width: 100%;
  height: 100%;
  flex: 0 0 auto;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
}
.las-gs-work {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 14px 18px 28px;
  background: var(--pr-surface);
}
.las-gs-work[hidden] { display: none !important; }
.las-gs-work-lead {
  margin: 0 0 14px;
  font-size: 12.5px;
  color: var(--pr-ink-soft);
}
.las-gs-work-inner { display: flex; flex-direction: column; gap: 18px; max-width: 960px; }
.las-gs-table-caption {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
}
.las-gs-empty {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--pr-line);
  border-radius: 8px;
  color: var(--pr-ink-soft);
  font-size: 12.5px;
}
.las-gs-table-wrap { min-width: 0; overflow-x: auto; }
.las-gs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.las-gs-table th,
.las-gs-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--pr-line);
}
.las-gs-table th {
  font-size: 11px;
  font-weight: 700;
  color: var(--pr-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.las-gs-token-bars { margin-top: 4px; overflow-x: auto; max-width: 100%; }
.las-gs-token-bars svg { display: block; }

/* ---- Ribbon ---- */
.las-gs-ribbon {
  background: var(--pr-surface);
  border-bottom: 1px solid var(--pr-line);
  box-shadow: var(--pr-shadow);
  z-index: 12;
  flex: 0 0 auto;
  min-width: 0;
  overflow: visible;
}
.las-gs-ribbon-inner { display: flex; flex-direction: column; overflow: visible; }
.las-gs-ribbon-strip {
  display: flex;
  align-items: stretch;
  gap: 10px;
  background: linear-gradient(180deg, var(--pr-blue), var(--pr-blue-dk));
  color: #fff;
  padding: 0 10px;
  height: 30px;
  min-width: 0;
  overflow: visible;
}
.las-gs-ribbon-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.2px;
  padding-right: 6px;
  white-space: nowrap;
}
.las-gs-ribbon-mark { display: inline-flex; color: #bfe0ff; }
.las-gs-ribbon-mark svg { width: 14px; height: 14px; }
.las-gs-ribbon-tabs {
  display: flex;
  align-items: stretch;
  gap: 2px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.las-gs-ribbon-tabs::-webkit-scrollbar { display: none; }
.las-gs-ribbon-tab {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  padding: 0 13px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px 6px 0 0;
  line-height: 30px;
}
.las-gs-ribbon-tab:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.las-gs-ribbon-tab.active { color: var(--pr-blue-dk); background: var(--pr-surface); }
.las-gs-ribbon-strip-right {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  position: relative;
  z-index: 8;
  flex: none;
  min-width: 0;
  overflow: visible;
}
.las-gs-ribbon-ruo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  box-sizing: border-box;
  flex: none;
  white-space: nowrap;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  padding: 0 8px;
  color: #ffe8c7;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(min(8px, var(--bs-max-blur, 8px)));
  -webkit-backdrop-filter: blur(min(8px, var(--bs-max-blur, 8px)));
}

/* Function search — ribbon top-right. Preview .las-toolbar-actions stay clickable.
   Scoped to Lab App Studio. Opaque popover (no OS --win-bg wash), 22px strip row. */
.las-root.las-gs-chrome .las-gs-fnsearch {
  position: relative; z-index: 12; flex: none; flex-shrink: 0;
  align-self: center; display: flex; align-items: center;
}
.las-root.las-gs-chrome .las-gs-fnsearch-field {
  display: flex; align-items: center; gap: 6px;
  height: 22px; width: 178px; padding: 0 10px 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: #fff;
  box-sizing: border-box;
  backdrop-filter: blur(min(8px, var(--bs-max-blur, 8px)));
  -webkit-backdrop-filter: blur(min(8px, var(--bs-max-blur, 8px)));
  transition: background 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease, width 0.18s ease, color 0.14s ease;
}
.las-root.las-gs-chrome .las-gs-fnsearch-field:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
}
.las-root.las-gs-chrome .las-gs-fnsearch.open .las-gs-fnsearch-field,
.las-root.las-gs-chrome .las-gs-fnsearch-field.on,
.las-root.las-gs-chrome .las-gs-fnsearch-field:focus-within {
  background: #fff;
  border-color: #fff;
  color: #1f2733;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.42),
    0 8px 22px rgba(10, 24, 56, 0.28);
}
.las-root.las-gs-chrome .las-gs-fnsearch-field:focus-within {
  outline: none;
}
.las-root.las-gs-chrome .las-gs-fnsearch-ic {
  display: inline-flex; align-items: center; justify-content: center;
  color: inherit; opacity: 0.92; flex: none;
}
.las-root.las-gs-chrome .las-gs-fnsearch-ic svg {
  width: 14px; height: 14px; display: block; overflow: visible; stroke-width: 2;
}
.las-root.las-gs-chrome .las-gs-fnsearch-input {
  flex: 1; min-width: 0; height: 100%;
  border: 0; background: transparent; color: inherit;
  font: inherit; font-size: 12px; font-weight: 500; outline: none;
  padding: 0; line-height: 1; caret-color: currentColor;
  box-shadow: none; min-height: 0;
}
.las-root.las-gs-chrome .las-gs-fnsearch-input::-webkit-search-decoration,
.las-root.las-gs-chrome .las-gs-fnsearch-input::-webkit-search-cancel-button { display: none; }
.las-root.las-gs-chrome .las-gs-fnsearch-input::placeholder { color: rgba(255, 255, 255, 0.78); font-weight: 500; }
.las-root.las-gs-chrome .las-gs-fnsearch.open .las-gs-fnsearch-input::placeholder,
.las-root.las-gs-chrome .las-gs-fnsearch-field.on .las-gs-fnsearch-input::placeholder,
.las-root.las-gs-chrome .las-gs-fnsearch-field:focus-within .las-gs-fnsearch-input::placeholder {
  color: #6c7686;
}
.las-root.las-gs-chrome .las-gs-fnsearch-pop {
  /* Hard hex — OS --pr-surface / --win-bg are translucent on macOS theme. */
  --fn-pop-bg: #ffffff;
  --fn-pop-ink: #1f2733;
  --fn-pop-muted: #5c6573;
  --fn-pop-line: #d7dce6;
  --fn-pop-accent: #2f6bd4;
  --fn-pop-shadow: 0 22px 56px rgba(16, 32, 72, 0.28), 0 2px 8px rgba(16, 32, 72, 0.08);
  display: flex;
  position: absolute; top: calc(100% + 7px); right: 0;
  width: 540px;
  max-width: min(540px, calc(100cqi - 24px));
  width: min(540px, calc(100cqi - 24px));
  max-height: min(420px, 72vh);
  box-sizing: border-box;
  isolation: isolate;
  color-scheme: light;
  background-color: #ffffff;
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--fn-pop-accent) 9%, transparent), transparent 2.4rem);
  color: #1f2733;
  border: 1px solid var(--fn-pop-line);
  border-radius: 14px;
  box-shadow: var(--fn-pop-shadow);
  z-index: 80;
  overflow: hidden;
  flex-direction: column;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-6px) scale(0.985);
  transform-origin: top right;
  transition: opacity 0.14s ease, transform 0.16s ease, visibility 0s linear 0.16s;
}
.las-root.las-gs-chrome .las-gs-fnsearch-pop.on {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0) scale(1);
  transition: opacity 0.14s ease, transform 0.16s ease, visibility 0s;
}
.las-root.las-gs-chrome .las-gs-fnsearch-head {
  display: flex; align-items: baseline; gap: 8px; flex: none;
  padding: 10px 14px 8px;
  background: transparent;
  border-bottom: 1px solid color-mix(in srgb, var(--fn-pop-line) 85%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-title {
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.72px;
  text-transform: uppercase; color: var(--fn-pop-muted);
}
.las-root.las-gs-chrome .las-gs-fnsearch-count {
  margin-left: auto; font-size: 11px; color: var(--fn-pop-muted);
  font-variant-numeric: tabular-nums; font-weight: 600;
}
.las-root.las-gs-chrome .las-gs-fnsearch-pop.is-suggest .las-gs-fnsearch-count { display: none; }
.las-root.las-gs-chrome .las-gs-fnsearch-list {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px 6px;
  padding: 8px; overflow: auto; min-height: 0; flex: 1 1 auto;
  background: transparent;
  scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--fn-pop-muted) 45%, transparent) transparent;
}
.las-root.las-gs-chrome .las-gs-fnsearch-list::-webkit-scrollbar { width: 8px; height: 8px; }
.las-root.las-gs-chrome .las-gs-fnsearch-list::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--fn-pop-muted) 40%, transparent);
  border-radius: 99px; border: 2px solid transparent; background-clip: padding-box;
}
.las-root.las-gs-chrome .las-gs-fnsearch-list.cols-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.las-root.las-gs-chrome .las-gs-fnsearch-item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; min-width: 0; text-align: left;
  border: 1px solid transparent; background: transparent;
  color: var(--fn-pop-ink); border-radius: 10px;
  padding: 6px 8px; cursor: pointer; min-height: 40px;
  box-sizing: border-box; overflow: hidden;
  font: inherit; appearance: none; -webkit-appearance: none;
  transition: background 0.08s ease, border-color 0.08s ease, color 0.08s ease, box-shadow 0.08s ease;
}
.las-root.las-gs-chrome .las-gs-fnsearch-item:hover {
  background: color-mix(in srgb, var(--fn-pop-accent) 8%, transparent);
  border-color: color-mix(in srgb, var(--fn-pop-accent) 18%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-item.is-active,
.las-root.las-gs-chrome .las-gs-fnsearch-item:hover.is-active {
  background: var(--fn-pop-accent);
  border-color: var(--fn-pop-accent);
  color: #fff;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--fn-pop-accent) 38%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-item:focus-visible {
  outline: 2px solid var(--fn-pop-accent);
  outline-offset: 1px;
}
.las-root.las-gs-chrome .las-gs-fnsearch-item-ic {
  flex: none; width: 28px; height: 28px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--fn-pop-accent) 12%, transparent);
  color: var(--fn-pop-accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--fn-pop-accent) 14%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-item:hover:not(.is-active) .las-gs-fnsearch-item-ic {
  background: color-mix(in srgb, var(--fn-pop-accent) 18%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-item.is-active .las-gs-fnsearch-item-ic {
  background: rgba(255, 255, 255, 0.18); color: #fff; box-shadow: none;
}
.las-root.las-gs-chrome .las-gs-fnsearch-item-ic svg { width: 15px; height: 15px; display: block; overflow: visible; }
.las-root.las-gs-chrome .las-gs-fnsearch-item-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.las-root.las-gs-chrome .las-gs-fnsearch-item-name {
  font-size: 12.5px; font-weight: 600; line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.las-root.las-gs-chrome .las-gs-fnsearch-item-hint {
  font-size: 10.5px; color: var(--fn-pop-muted); line-height: 1.25;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.las-root.las-gs-chrome .las-gs-fnsearch-item.is-active .las-gs-fnsearch-item-hint { color: rgba(255, 255, 255, 0.82); }
.las-root.las-gs-chrome .las-gs-fnsearch-pop.is-empty .las-gs-fnsearch-list {
  grid-template-columns: minmax(0, 1fr);
  min-height: 168px;
}
.las-root.las-gs-chrome .las-gs-fnsearch-empty {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 8px; padding: 32px 28px 28px; color: var(--fn-pop-muted);
  min-height: 168px; background: transparent;
}
.las-root.las-gs-chrome .las-gs-fnsearch-empty-ic {
  width: 40px; height: 40px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fn-pop-accent);
  background: color-mix(in srgb, var(--fn-pop-accent) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--fn-pop-accent) 16%, transparent);
}
.las-root.las-gs-chrome .las-gs-fnsearch-empty-ic svg { width: 18px; height: 18px; overflow: visible; }
.las-root.las-gs-chrome .las-gs-fnsearch-empty strong {
  color: var(--fn-pop-ink); font-size: 13px; font-weight: 700;
  max-width: 100%; overflow-wrap: anywhere;
}
.las-root.las-gs-chrome .las-gs-fnsearch-empty p { margin: 0; font-size: 12px; line-height: 1.45; max-width: 320px; }
.las-root.las-gs-chrome .las-gs-fnsearch-foot {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex: none;
  padding: 8px 12px 9px;
  border-top: 1px solid var(--fn-pop-line);
  background: color-mix(in srgb, var(--fn-pop-ink) 3.5%, var(--fn-pop-bg));
  font-size: 10.5px; color: var(--fn-pop-muted);
}
.las-root.las-gs-chrome .las-gs-fnsearch-k { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.las-root.las-gs-chrome .las-gs-fnsearch-k kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 18px; padding: 0 6px;
  border-radius: 5px;
  font: 600 10px/1 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.02em;
  color: var(--fn-pop-ink);
  background: var(--fn-pop-bg);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--fn-pop-ink) 16%, transparent),
    inset 0 0 0 1px var(--fn-pop-line);
}
.las-root.las-gs-chrome .las-gs-fnsearch-pop:not(.cols-2) .las-gs-fnsearch-k-cols,
.las-root.las-gs-chrome .las-gs-fnsearch-pop.is-empty .las-gs-fnsearch-k-move,
.las-root.las-gs-chrome .las-gs-fnsearch-pop.is-empty .las-gs-fnsearch-k-cols,
.las-root.las-gs-chrome .las-gs-fnsearch-pop.is-empty .las-gs-fnsearch-k-open { display: none; }

.dark .las-root.las-gs-chrome .las-gs-fnsearch-pop,
.las-root.las-gs-chrome.dark .las-gs-fnsearch-pop,
#os.dark .las-root.las-gs-chrome .las-gs-fnsearch-pop,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-pop {
  --fn-pop-bg: #1c212b;
  --fn-pop-ink: #e8ecf3;
  --fn-pop-muted: #9aa5b5;
  --fn-pop-line: #3a4252;
  --fn-pop-accent: #5b8def;
  --fn-pop-shadow: 0 28px 64px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.06);
  color-scheme: dark;
  background-color: #1c212b;
  color: #e8ecf3;
}
.dark .las-root.las-gs-chrome .las-gs-fnsearch.open .las-gs-fnsearch-field,
.dark .las-root.las-gs-chrome .las-gs-fnsearch-field.on,
.dark .las-root.las-gs-chrome .las-gs-fnsearch-field:focus-within,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch.open .las-gs-fnsearch-field,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-field.on,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-field:focus-within {
  color: #1f2733;
  box-shadow:
    0 0 0 2px rgba(91, 141, 239, 0.45),
    0 10px 24px rgba(0, 0, 0, 0.45);
}
.dark .las-root.las-gs-chrome .las-gs-fnsearch-item:hover:not(.is-active),
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-item:hover:not(.is-active) {
  background: rgba(91, 141, 239, 0.14);
  border-color: rgba(91, 141, 239, 0.28);
}
.dark .las-root.las-gs-chrome .las-gs-fnsearch-item-ic,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-item-ic {
  background: rgba(91, 141, 239, 0.16);
  color: #9cbcff;
  box-shadow: inset 0 0 0 1px rgba(91, 141, 239, 0.22);
}
.dark .las-root.las-gs-chrome .las-gs-fnsearch-empty strong,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-empty strong {
  color: #e8ecf3;
}
.dark .las-root.las-gs-chrome .las-gs-fnsearch-k kbd,
.window[data-app-color-tone="dark"] .las-root.las-gs-chrome .las-gs-fnsearch-k kbd {
  background: #161a22;
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px #3a4252;
}

@media (prefers-reduced-motion: reduce) {
  .las-root.las-gs-chrome .las-gs-fnsearch-field,
  .las-root.las-gs-chrome .las-gs-fnsearch-pop,
  .las-root.las-gs-chrome .las-gs-fnsearch-pop.on,
  .las-root.las-gs-chrome .las-gs-fnsearch-item { transition: none; transform: none; }
}

/* Beat OS per-window color-theme input/surface !important (loaded after this file). */
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch .las-gs-fnsearch-field .las-gs-fnsearch-input,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch .las-gs-fnsearch-field .las-gs-fnsearch-input {
  background: transparent !important;
  color: inherit !important;
  border: 0 !important;
  border-color: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  min-height: 0 !important;
  height: 100% !important;
  line-height: 1 !important;
  outline: none !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch .las-gs-fnsearch-input::placeholder,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch .las-gs-fnsearch-input::placeholder {
  color: rgba(255, 255, 255, 0.78) !important;
  opacity: 1;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch.open .las-gs-fnsearch-input::placeholder,
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-field.on .las-gs-fnsearch-input::placeholder,
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-field:focus-within .las-gs-fnsearch-input::placeholder,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch.open .las-gs-fnsearch-input::placeholder,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-field.on .las-gs-fnsearch-input::placeholder,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-field:focus-within .las-gs-fnsearch-input::placeholder {
  color: #6c7686 !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop {
  background-color: var(--fn-pop-bg, #ffffff) !important;
  color: var(--fn-pop-ink, #1f2733) !important;
  border-color: var(--fn-pop-line, #d7dce6) !important;
}
html body #os.dark .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop,
html body.dark .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop,
html body #os .window[data-app-color-theme][data-app-color-tone="dark"] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop,
html body .window[data-app-color-theme][data-app-color-tone="dark"] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-pop {
  background-color: var(--fn-pop-bg, #1c212b) !important;
  color: var(--fn-pop-ink, #e8ecf3) !important;
  border-color: var(--fn-pop-line, #3a4252) !important;
  color-scheme: dark;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-head,
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-list,
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-empty,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-head,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-list,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-empty {
  background-color: transparent !important;
  color: inherit;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-empty strong,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-empty strong {
  color: var(--fn-pop-ink, #1f2733) !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-foot,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-foot {
  background: color-mix(in srgb, var(--fn-pop-ink) 3.5%, var(--fn-pop-bg)) !important;
  color: var(--fn-pop-muted) !important;
  border-top-color: var(--fn-pop-line) !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item {
  background: transparent !important;
  color: var(--fn-pop-ink) !important;
  border-color: transparent !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item:hover,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item:hover {
  background: color-mix(in srgb, var(--fn-pop-accent) 8%, transparent) !important;
  border-color: color-mix(in srgb, var(--fn-pop-accent) 18%, transparent) !important;
  color: var(--fn-pop-ink) !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item.is-active,
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item:hover.is-active,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item.is-active,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item:hover.is-active {
  background: var(--fn-pop-accent) !important;
  border-color: var(--fn-pop-accent) !important;
  color: #fff !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item.is-active .las-gs-fnsearch-item-hint,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-item.is-active .las-gs-fnsearch-item-hint {
  color: rgba(255, 255, 255, 0.82) !important;
}
html body #os .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-k kbd,
html body .window[data-app-color-theme] .window-body.las-root.las-gs-chrome .las-gs-app .las-gs-fnsearch-k kbd {
  background: var(--fn-pop-bg) !important;
  color: var(--fn-pop-ink) !important;
  border: 0 !important;
}

.las-root.las-gs-chrome .las-toolbar-actions {
  pointer-events: auto;
  position: relative;
  z-index: 3;
}
.las-gs-ribbon-body {
  display: flex;
  align-items: stretch;
  gap: 6px;
  padding: 5px 7px;
  overflow-x: auto;
  min-height: 0;
}
.las-gs-ribbon-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 3px 9px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--pr-ink) 2.5%, transparent);
  border: 1px solid color-mix(in srgb, var(--pr-ink) 6%, transparent);
  flex: 0 0 auto;
}
.las-gs-ribbon-grouplabel {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--pr-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1.2;
}
.las-gs-ribbon-items { display: flex; align-items: stretch; gap: 2px; }
.las-gs-ribbon-smallcol {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  padding: 0 2px;
}
.las-gs-ribbon-smallcol + .las-gs-ribbon-smallcol {
  border-left: 1px solid var(--pr-line);
  padding-left: 7px;
}
.las-gs-rib-big {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 64px;
  min-height: 46px;
  padding: 4px 2px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--pr-ink);
  cursor: pointer;
  font-size: 10.5px;
  text-align: center;
  line-height: 1.1;
}
.las-gs-rib-big:hover:not(:disabled) { background: var(--pr-hover); border-color: var(--pr-line); }
.las-gs-rib-big .las-gs-rib-icon { color: var(--pr-blue); display: inline-flex; }
.las-gs-rib-big.primary { background: var(--pr-blue); border-color: var(--pr-blue); color: #fff; font-weight: 700; }
.las-gs-rib-big.primary .las-gs-rib-icon { color: #fff; }
.las-gs-rib-big.primary:hover:not(:disabled) { background: var(--pr-blue-dk); }
.las-gs-rib-big:disabled,
.las-gs-rib-small:disabled { opacity: 0.4; cursor: default; }
.las-gs-rib-label { white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.las-gs-rib-small {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px 2px 4px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--pr-ink);
  cursor: pointer;
  font-size: 11px;
  text-align: left;
  min-height: 19px;
  white-space: nowrap;
}
.las-gs-rib-small:hover:not(:disabled) { background: var(--pr-hover); border-color: var(--pr-line); }
.las-gs-rib-small .las-gs-rib-icon-sm { color: var(--pr-blue); display: inline-flex; }
.las-gs-rib-icon svg,
.las-gs-rib-icon-sm svg { display: block; }
.las-gs-rib-icon-sm svg { width: 13px; height: 13px; }

/* ---- Bottom sheets + status ---- */
.las-gs-sheet-tabs {
  flex: 0 0 auto;
  display: flex;
  align-items: stretch;
  background: var(--pr-nav-bg);
  border-top: 1px solid var(--pr-line);
  min-height: 28px;
  padding: 0 8px;
}
.las-gs-tabs-bar,
.las-gs-tabs-scroll {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: flex-end;
  gap: 2px;
  overflow-x: auto;
}
.las-gs-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--pr-line);
  border-bottom: none;
  background: var(--pr-bg);
  color: var(--pr-ink-soft);
  padding: 5px 12px;
  border-radius: 6px 6px 0 0;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  border-top: 3px solid transparent;
  max-width: 160px;
}
.las-gs-tab-label { overflow: hidden; text-overflow: ellipsis; }
.las-gs-tab:hover { background: var(--pr-hover); }
.las-gs-tab.active {
  background: var(--pr-surface);
  color: var(--pr-ink);
  font-weight: 700;
  border-top-color: var(--las-tint, var(--pr-blue));
}
.las-gs-tab.kind-data { border-top-color: color-mix(in srgb, var(--pr-blue) 35%, transparent); }
.las-gs-tab.kind-graph { border-top-color: color-mix(in srgb, var(--pr-teal) 35%, transparent); }
.las-gs-tab.kind-result { border-top-color: color-mix(in srgb, #d97706 45%, transparent); }
.las-gs-app.is-market .las-chat-col,
.las-gs-app.is-chat-hidden .las-chat-col { display: none !important; }
.las-gs-app.is-market .las-main,
.las-gs-app.is-chat-hidden .las-main { grid-template-columns: minmax(0, 1fr); }
.las-gs-app.is-market .las-market-host,
.las-gs-wrap .las-preview-col,
.las-gs-wrap .las-stage-empty {
  min-width: 0;
  min-height: 0;
}
.las-gs-wrap .las-empty,
.las-gs-wrap .las-error-host {
  max-width: 100%;
}

.las-gs-statusbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 3px 14px;
  min-height: 22px;
  min-width: 0;
  overflow: hidden;
  background: var(--pr-blue-dk);
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
}
.las-gs-status-message {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.las-gs-status-spacer { flex: 1; }
.las-gs-ruo { font-weight: 700; color: #ffe8c7; }

.las-root.las-gs-chrome .studio-ai-fab,
.las-root.las-gs-chrome .studio-ai { bottom: 54px; }

@container las-app (max-width: 1080px) {
  .las-gs-fnsearch-field { width: 156px; }
}
@container las-app (max-width: 920px) {
  .las-gs-ribbon-ruo { display: none; }
  .las-gs-fnsearch-field { width: 138px; padding: 0 8px 0 7px; }
  .las-gs-fnsearch-input { font-size: 11.5px; }
}
@container las-app (max-width: 760px) {
  .las-gs-fnsearch-field { width: 32px; padding: 0 8px; gap: 0; }
  .las-gs-fnsearch-input { width: 0; min-width: 0; padding: 0; opacity: 0; }
  .las-gs-fnsearch.open .las-gs-fnsearch-field,
  .las-gs-fnsearch-field.on,
  .las-gs-fnsearch-field:focus-within {
    width: 158px; gap: 6px;
  }
  .las-gs-fnsearch.open .las-gs-fnsearch-input,
  .las-gs-fnsearch-field.on .las-gs-fnsearch-input,
  .las-gs-fnsearch-field:focus-within .las-gs-fnsearch-input {
    width: auto; opacity: 1; pointer-events: auto; flex: 1;
  }
}

@media (max-width: 900px) {
  .las-root.las-gs-chrome .las-gs-ribbon-body { display: none; }
  .las-root.las-gs-chrome .las-gs-ribbon-name { display: none; }
  .las-gs-fnsearch-field { width: 138px; padding: 0 8px 0 7px; }
  .las-gs-fnsearch-input { font-size: 11.5px; }
}
@media (max-width: 720px) {
  .las-gs-fnsearch-field { width: 32px; padding: 0 8px; gap: 0; }
  .las-gs-fnsearch-input { width: 0; min-width: 0; padding: 0; opacity: 0; }
  .las-gs-fnsearch.open .las-gs-fnsearch-field,
  .las-gs-fnsearch-field.on,
  .las-gs-fnsearch-field:focus-within {
    width: 158px; gap: 6px;
  }
  .las-gs-fnsearch.open .las-gs-fnsearch-input,
  .las-gs-fnsearch-field.on .las-gs-fnsearch-input,
  .las-gs-fnsearch-field:focus-within .las-gs-fnsearch-input {
    width: auto; opacity: 1; pointer-events: auto; flex: 1;
  }
}

/* Wave 3 wiring: persistent chat hosts + compact Undo slot + records. */
.las-transcript-host {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.las-transcript-host .las-chat-log {
  flex: 1;
}
.las-create-host,
.las-iterate-host {
  flex: 0 0 auto;
  min-height: 0;
}
.las-iterate-host {
  display: flex;
  flex-direction: column;
  overflow: auto;
}
.las-create-host[hidden],
.las-iterate-host[hidden],
.las-records-host[hidden] { display: none !important; }

.las-toolbar-actions .las-history-slot {
  display: flex;
  align-items: center;
}
.las-toolbar-actions .las-history[data-mode="toolbar"] {
  display: flex;
  align-items: center;
  gap: 6px;
}
.las-toolbar-actions .las-history[data-mode="toolbar"] .las-history-head,
.las-toolbar-actions .las-history[data-mode="toolbar"] .las-rev-list,
.las-toolbar-actions .las-history[data-mode="toolbar"] .las-history-transcript {
  display: none;
}

.las-records-host {
  flex: 0 1 200px;
  min-height: 0;
  overflow: auto;
  border-top: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
}
.las-records {
  padding: 8px 12px 12px;
  font-size: 12px;
}
.las-records-head h3,
.las-records h3,
.las-records h4 { margin: 0 0 4px; }
.las-records-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.las-records-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.las-records-table th,
.las-records-table td {
  border-bottom: 1px solid var(--border, #d9e0ea);
  padding: 4px 6px;
  text-align: left;
}
.las-records-state-json {
  max-height: 72px;
  overflow: auto;
  margin: 0;
  padding: 6px 8px;
  border-radius: 6px;
  background: #f3f6fb;
  font-size: 10px;
}

/* ── GitHub section: link -> verdict -> build ─────────────────────────── */
.las-github-host[hidden] { display: none !important; }
.las-github-host { flex: 1; min-height: 0; overflow: auto; }
.las-gh { display: flex; flex-direction: column; gap: 12px; padding: 16px; max-width: 880px; margin: 0 auto; width: 100%; box-sizing: border-box; }
.las-gh-form { display: flex; gap: 8px; flex-wrap: wrap; }
.las-gh-form .las-search { flex: 1 1 280px; width: auto; }
.las-gh-card { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid var(--border, rgba(127,127,127,.28)); border-radius: 10px; background: var(--surface, rgba(255,255,255,.04)); }
.las-gh-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.las-gh-card h3 { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
.las-gh-card p { margin: 0; font-size: 13px; }
.las-gh-desc { opacity: .9; }
.las-gh-badge { font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.las-gh-badge.is-good, .las-gh-verdict.is-good { color: #0f8a5f; }
.las-gh-badge.is-warn, .las-gh-verdict.is-warn { color: #b26a00; }
.las-gh-badge.is-bad, .las-gh-verdict.is-bad { color: #c0392b; }
.las-gh-verdict { border-left: 3px solid currentColor; padding: 6px 10px; border-radius: 4px; background: rgba(127,127,127,.06); }
.las-gh-verdict strong { font-size: 13px; }
.las-gh-verdict ul { margin: 6px 0 0; padding-left: 18px; color: var(--text, inherit); font-size: 13px; }
.las-gh-license-note { font-size: 12px !important; opacity: .85; }
.las-gh-focus { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.las-gh-focus textarea { width: 100%; box-sizing: border-box; resize: vertical; font: inherit; }
.las-gh-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.las-gh-ai { display: flex; flex-direction: column; gap: 6px; padding: 8px 10px; border-radius: 6px; border-left: 3px solid #6a4fd8; background: rgba(106,79,216,.07); }
.las-gh-ai-model { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.las-gh-ai-model select { font: inherit; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--border, rgba(127,127,127,.35)); background: var(--surface, transparent); color: inherit; max-width: 100%; }
.las-market-provenance { font-size: 12px; }
.las-gs-app.is-github .las-chat-col { display: none !important; }
.las-gs-app.is-github .las-main { grid-template-columns: minmax(0, 1fr); }

/* ── QC section: evidence that the app really works ───────────────────── */
.las-qc-host[hidden] { display: none !important; }
.las-qc { border: 1px solid var(--border, rgba(127,127,127,.28)); border-left-width: 4px; border-radius: 8px; margin: 8px; background: var(--surface, rgba(255,255,255,.04)); }
.las-qc.is-good { border-left-color: #0f8a5f; }
.las-qc.is-bad { border-left-color: #c0392b; }
.las-qc.is-warn { border-left-color: #b26a00; }
.las-qc.is-info { border-left-color: #2f6bd4; }
.las-qc-head { all: unset; box-sizing: border-box; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; width: 100%; padding: 8px 10px; cursor: pointer; }
.las-qc-head:focus-visible { outline: 2px solid #2f6bd4; outline-offset: -2px; }
.las-qc-badge { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; color: #fff; white-space: nowrap; }
.las-qc-badge.is-good { background: #0f8a5f; }
.las-qc-badge.is-bad { background: #c0392b; }
.las-qc-badge.is-warn { background: #b26a00; }
.las-qc-badge.is-info { background: #2f6bd4; }
.las-qc-summary { font-size: 12px; opacity: .9; min-width: 0; }
.las-qc-body { padding: 0 10px 10px; display: flex; flex-direction: column; gap: 8px; font-size: 12px; }
.las-qc-body p { margin: 0; }
.las-qc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.las-qc-scenario { border: 1px solid var(--border, rgba(127,127,127,.22)); border-radius: 6px; padding: 6px 8px; }
.las-qc-scenario.is-fail { background: rgba(192,57,43,.06); }
.las-qc-scenario-head { display: flex; gap: 6px; align-items: baseline; }
.las-qc-mark { font-weight: 700; }
.las-qc-scenario.is-pass .las-qc-mark { color: #0f8a5f; }
.las-qc-scenario.is-fail .las-qc-mark { color: #c0392b; }
.las-qc-facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 2px 8px; margin: 4px 0 0; }
.las-qc-facts dt { opacity: .7; }
.las-qc-facts dd { margin: 0; overflow-wrap: anywhere; }
.las-qc-facts code { white-space: pre-wrap; }
.las-qc-why { color: #c0392b; }
.las-qc-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.las-qc-toolbar-badge.is-good { color: #0f8a5f; border-color: currentColor; }
.las-qc-toolbar-badge.is-bad { color: #c0392b; border-color: currentColor; }
.las-qc-toolbar-badge.is-warn { color: #b26a00; border-color: currentColor; }

/* =============================================================================
   Lab App Studio — the Clarity AI tab look (2026-09-26).
   Palette, spacing and motion mirror js/apps/studios/clarity/app/chat-workspace.css
   (--gpt-* tokens, gpt-* class names), scoped under .las-root.las-gpt so they never
   leak into other apps. Neutral ChatGPT greys on the White and Black window colours;
   every other window colour maps the tokens onto that theme, as Clarity does.
   ============================================================================= */

.las-root.las-gpt {
  --gpt-bg: #ffffff;
  --gpt-side: #f9f9f9;
  --gpt-text: #0d0d0d;
  --gpt-text-2: #5d5d5d;
  --gpt-text-3: #8f8f8f;
  --gpt-hover: rgba(0, 0, 0, 0.05);
  --gpt-active: rgba(0, 0, 0, 0.07);
  --gpt-line: rgba(0, 0, 0, 0.1);
  --gpt-line-strong: rgba(0, 0, 0, 0.15);
  --gpt-bubble: #f4f4f4;
  --gpt-composer: #ffffff;
  --gpt-menu: #ffffff;
  --gpt-code: #f9f9f9;
  --gpt-danger: #e02e2a;
  --gpt-link: #2964aa;
  --gpt-good: #10a37f;
  --gpt-warn: #b7791f;
  --gpt-send-off: #d7d7d7;
  --gpt-chart: #2a78d6;
  --gpt-shadow-composer: 0 4px 4px rgba(0, 0, 0, 0.04), 0 0 1px rgba(0, 0, 0, 0.62);
  --gpt-shadow-menu: 0 10px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --gpt-font: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji";
  --gpt-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  position: relative;
  background: var(--gpt-bg); --lx-bg: var(--gpt-bg);
  color: var(--gpt-text); --lx-ink: var(--gpt-text);
  font-family: var(--gpt-font);
  -webkit-font-smoothing: antialiased;
}

/* Black window colour: ChatGPT's dark greys. */
.window[data-app-color-theme="black"] .las-root.las-gpt,
.las-root.las-gpt[data-app-color-theme="black"] {
  --gpt-bg: #212121;
  --gpt-side: #181818;
  --gpt-text: #ffffff;
  --gpt-text-2: #afafaf;
  --gpt-text-3: #8f8f8f;
  --gpt-hover: rgba(255, 255, 255, 0.07);
  --gpt-active: rgba(255, 255, 255, 0.1);
  --gpt-line: rgba(255, 255, 255, 0.1);
  --gpt-line-strong: rgba(255, 255, 255, 0.16);
  --gpt-bubble: #303030;
  --gpt-composer: #303030;
  --gpt-menu: #353535;
  --gpt-code: #171717;
  --gpt-danger: #fa423e;
  --gpt-link: #7ab7ff;
  --gpt-good: #19c37d;
  --gpt-warn: #e0a64a;
  --gpt-send-off: #676767;
  --gpt-chart: #3987e5;
  --gpt-shadow-composer: 0 0 1px rgba(255, 255, 255, 0.35);
  --gpt-shadow-menu: 0 10px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  color-scheme: dark;
}

/* Tinted window colours: the workspace takes the theme's own surfaces. */
.window[data-app-color-theme]:not([data-app-color-theme="white"]):not([data-app-color-theme="black"]) .las-root.las-gpt {
  --gpt-bg: var(--bg);
  --gpt-side: var(--surface-2);
  --gpt-text: var(--text);
  --gpt-text-2: var(--muted);
  --gpt-text-3: var(--faint);
  --gpt-hover: color-mix(in srgb, var(--text) 7%, transparent);
  --gpt-active: color-mix(in srgb, var(--text) 11%, transparent);
  --gpt-line: color-mix(in srgb, var(--line) 85%, transparent);
  --gpt-line-strong: var(--line);
  --gpt-bubble: var(--surface-2);
  --gpt-composer: var(--surface);
  --gpt-menu: var(--surface);
  --gpt-code: var(--surface-2);
  --gpt-link: var(--accent);
  --gpt-send-off: var(--surface-3);
}
.window[data-app-color-tone="dark"]:not([data-app-color-theme="black"]) .las-root.las-gpt {
  --gpt-chart: #3987e5;
  --gpt-good: #19c37d;
  --gpt-warn: #e0a64a;
  color-scheme: dark;
}

/* Why a cascade layer: the OS rules stack :not() clauses, and every :not()
   adds its argument's specificity (a …-card rule reaches (1,21,0)), so no
   plain selector can outrank them. An !important declaration inside a layer
   beats every unlayered !important one regardless of specificity, so the
   override rules below live in @layer las-theme-guard. */

/* The OS colour layer also repaints backgrounds and borders by class-name
   pattern (…-shell, …toolbar, …dialog, …-tab.is-on, …-btn, …-card and more)
   with !important. Every background and border colour in this block also sets
   --lx-bg / --lx-line; this rule mirrors those patterns one step more
   specifically and hands the colours back. An element with no background of
   its own inherits its parent's --lx-bg, which paints exactly what showed
   through before. */
.las-root.las-gpt { --lx-bg: var(--gpt-bg); --lx-line: var(--gpt-line); }
@layer las-theme-guard {
#os .window[data-app-color-theme][data-app-color-tone] .window-body.las-root.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt :is(
  [class*="modal"], [class*="dialog"], [class*="popover"], [class*="-shell"], [class*="toolbar"], [class*="menubar"], [class*="sidebar"],
  [class*="-tab"].active, [class*="-tab"].is-active, [class*="-tab"].is-on, [class*="-tab"][aria-selected="true"], [class$="-btn"], [class*="-btn "],
  [class$="-button"], [class$="-chip"], [class$="-pill"],
  [class$="-canvas"], [class*="-canvas "], [class$="-workspace"], [class$="-viewport"],
  [class$="-card"], [class*="-card "], [class$="-panel"], [class*="-panel "], [class$="-pane"], [class*="-pane "],
  [class*="-hero"], [class*="-section"], [class*="-preview"], [class$="-empty"], [class$="-note"], [class$="-stat"], [class*="-stat "],
  [class$="-tile"], [class*="-tile "], [class$="-box"], [class$="-area"], [class$="-option"], [class$="-metric"], [class$="-callout"], [class*="-controls"]
) {
  background-color: var(--lx-bg, transparent) !important;
  background-image: none !important;
  border-color: var(--lx-line, var(--gpt-line)) !important;
  color: var(--lx-ink, var(--gpt-text)) !important;
}
}

/* The OS colour layer normalizes every text element to var(--ink) !important,
   which flattens this workspace's grey hierarchy and puts dark text on the
   black primary buttons. Every colour below also sets --lx-ink (custom
   properties inherit like color does), and this one rule, a step more
   specific than the OS rule, hands text its intended colour back. */
@layer las-theme-guard {
#os .window[data-app-color-theme][data-app-color-tone] .window-body.las-root.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt :where(h1, h2, h3, h4, h5, h6, p, span, strong, b, small, label, legend, button, a, li, dt, dd, summary, code, kbd) {
  color: var(--lx-ink, var(--gpt-text)) !important;
}
}

/* Inputs and table headers: the OS layer gives every input, select, textarea
   and th its own fill. The composer's textarea sits on the composer itself;
   the other fields and headers use this workspace's own surfaces. */
@layer las-theme-guard {
#os .window[data-app-color-theme][data-app-color-tone] .window-body.las-root.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt :is(.gpt-composer textarea, .las-search, .las-field-input, .las-market-sort, .gpt-side-rename, .las-focus-note input, .las-cost-table th) {
  background: var(--lf-bg, var(--gpt-bg)) !important; --lx-bg: var(--lf-bg, var(--gpt-bg)) !important;
  color: var(--lf-ink, var(--gpt-text)) !important;
  border-color: var(--lf-line, var(--gpt-line-strong)) !important; --lx-line: var(--lf-line, var(--gpt-line-strong)) !important;
}
}
.las-root.las-gpt .gpt-composer textarea { --lf-bg: transparent; --lf-line: transparent; }
.las-root.las-gpt .las-cost-table th { --lf-bg: transparent; --lf-ink: var(--gpt-text-3); --lf-line: var(--gpt-line-strong); }
@layer las-theme-guard {
#os .window[data-app-color-theme][data-app-color-tone] .window-body.las-root.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt :is(.gpt-composer textarea, .las-search, .las-field-input, .gpt-side-rename)::placeholder {
  color: var(--gpt-text-3) !important;
  opacity: 1;
}
}

/* The OS colour layer paints .las-btn / .las-chip / .las-toolbar / .las-stage with
   !important. One rule, one step more specific, hands those properties back to the
   --lb-* variables each component sets below. */
@layer las-theme-guard {
#os .window[data-app-color-theme][data-app-color-tone] .window-body.las-root.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt.las-gpt :is(.las-btn, .las-chip, .las-toolbar, .las-stage, .las-sidebar),
.las-root.las-gpt :is(.las-btn, .las-chip, .las-toolbar, .las-stage) {
  background: var(--lb-bg, transparent) !important; --lx-bg: var(--lb-bg, transparent) !important;
  background-image: none !important;
  color: var(--lb-ink, var(--gpt-text)) !important; --lx-ink: var(--lb-ink, var(--gpt-text)) !important;
  border-color: var(--lb-line, var(--gpt-line-strong)) !important; --lx-line: var(--lb-line, var(--gpt-line-strong)) !important;
}
}
.las-root.las-gpt .las-btn {
  --lb-bg: var(--gpt-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  box-shadow: none;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.las-root.las-gpt .las-btn:hover:not(:disabled) { --lb-bg: color-mix(in srgb, var(--gpt-text) 5%, var(--gpt-bg)); }
.las-root.las-gpt .las-btn:disabled { opacity: .45; cursor: default; }
.las-root.las-gpt .las-btn-primary { --lb-bg: var(--gpt-text); --lb-ink: var(--gpt-bg); --lb-line: var(--gpt-text); }
.las-root.las-gpt .las-btn-primary:hover:not(:disabled) { --lb-bg: var(--gpt-text); opacity: .85; }
.las-root.las-gpt .las-btn-danger { --lb-ink: var(--gpt-danger); }
.las-root.las-gpt .las-muted { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }

/* ---------- Frame: sidebar + main ---------- */
.las-root.las-gpt.las-gs-chrome > .las-gs-app.gpt {
  flex-direction: row;
  background: var(--gpt-bg); --lx-bg: var(--gpt-bg);
  font-size: 15px;
  position: relative;
}
.las-gpt .gpt-side {
  display: flex;
  flex-direction: column;
  width: 260px;
  flex: 0 0 260px;
  min-height: 0;
  background: var(--gpt-side); --lx-bg: var(--gpt-side);
  border-right: 1px solid var(--gpt-line); --lx-line: var(--gpt-line);
  transition: width .2s ease, flex-basis .2s ease;
  overflow: hidden;
  z-index: 5;
}
.las-gpt .gpt-side-head { display: flex; align-items: center; justify-content: space-between; height: 52px; padding: 0 8px; flex: none; }
.las-gpt :is(.gpt-side-logo, .gpt-side-toggle) { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); cursor: pointer; }
.las-gpt :is(.gpt-side-logo, .gpt-side-toggle):hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .gpt-side-toggle { color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); }
.las-gpt .gpt-side-scroll { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 0 6px 12px; scrollbar-width: thin; scrollbar-color: var(--gpt-line-strong) transparent; }
.las-gpt .gpt-side-group { display: flex; flex-direction: column; margin-bottom: 18px; }
.las-gpt .gpt-side-label { display: flex; align-items: center; height: 32px; padding: 0 10px; margin-top: 2px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 13px; font-weight: 500; white-space: nowrap; }
.las-gpt :is(.gpt-nav, .gpt-side-item) { position: relative; display: flex; align-items: center; gap: 8px; width: 100%; min-height: 36px; padding: 6px 10px; border: 0; border-radius: 10px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; line-height: 20px; text-align: left; cursor: pointer; white-space: nowrap; box-sizing: border-box; }
.las-gpt :is(.gpt-nav, .gpt-side-item):hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt :is(.gpt-nav, .gpt-side-item)[aria-selected="true"] { background: var(--gpt-active); --lx-bg: var(--gpt-active); }
.las-gpt .gpt-nav-icon { display: grid; place-items: center; width: 20px; height: 20px; flex: none; }
.las-gpt .gpt-nav-icon svg { width: 18px; height: 18px; }
.las-gpt .gpt-nav-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.las-gpt .gpt-nav-keys { display: none; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; letter-spacing: .04em; }
.las-gpt .gpt-nav:hover .gpt-nav-keys { display: inline; }
.las-gpt .gpt-side-item { padding-right: 36px; }
.las-gpt .gpt-side-item-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.las-gpt .las-app-row { flex-direction: row; align-items: center; gap: 8px; border: 0; }
.las-gpt .las-app-row .las-app-row-title { font-weight: 400; font-size: 14px; }
.las-gpt .las-app-row .las-app-row-meta { flex: none; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.las-gpt .las-app-row:hover .las-app-row-meta, .las-gpt .las-app-row[aria-selected="true"] .las-app-row-meta { visibility: hidden; }
.las-gpt .gpt-side-item-more { position: absolute; top: 50%; right: 4px; display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); opacity: 0; transform: translateY(-50%); cursor: pointer; }
.las-gpt .gpt-side-item:hover .gpt-side-item-more, .las-gpt .gpt-side-item[aria-selected="true"] .gpt-side-item-more, .las-gpt .gpt-side-item-more[aria-expanded="true"], .las-gpt .gpt-side-item:focus-within .gpt-side-item-more { opacity: 1; }
.las-gpt .gpt-side-item-more:hover { color: var(--gpt-text); --lx-ink: var(--gpt-text); background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-app-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--gpt-text-3); --lx-bg: var(--gpt-text-3); }
.las-gpt .las-app-dot.is-live { background: var(--gpt-link); --lx-bg: var(--gpt-link); animation: gptPulse 1.4s ease-in-out infinite; }
.las-gpt .las-app-dot.is-error { background: var(--gpt-danger); --lx-bg: var(--gpt-danger); }
.las-gpt .gpt-side-empty { padding: 6px 10px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 13px; margin: 0; }
.las-gpt .las-app-search-row { padding: 0 4px 10px; }
.las-gpt .gpt-side-rename { width: 100%; min-height: 36px; padding: 6px 10px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 10px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; outline: none; box-sizing: border-box; }
.las-gpt .gpt-side-rename:focus { box-shadow: 0 0 0 2px color-mix(in srgb, var(--gpt-link) 30%, transparent); }
.las-gpt .gpt-side-foot { flex: none; padding: 6px; border-top: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); }
.las-gpt .gpt-account { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 48px; padding: 6px 8px; border: 0; border-radius: 10px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; text-align: left; cursor: pointer; }
.las-gpt .gpt-account:hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-usage-foot-icon { display: grid; place-items: center; width: 28px; height: 28px; flex: none; border-radius: 50%; background: var(--gpt-good); --lx-bg: var(--gpt-good); color: #fff; --lx-ink: #fff; }
.las-gpt .las-usage-foot-icon svg { width: 16px; height: 16px; }
.las-gpt .gpt-account-text { display: grid; min-width: 0; line-height: 1.25; }
.las-gpt .gpt-account-name { font-size: 14px; font-weight: 500; }
.las-gpt .gpt-meter { overflow: hidden; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; text-overflow: ellipsis; }

/* Collapsed sidebar: the icon rail. */
.las-gpt .las-gs-app.is-rail .gpt-side { width: 52px; flex-basis: 52px; }
.las-gpt .las-gs-app.is-rail .gpt-side-head { flex-direction: column; justify-content: flex-start; height: auto; padding: 8px 8px 4px; gap: 2px; }
.las-gpt .las-gs-app.is-rail .gpt-side-logo { display: none; }
.las-gpt .las-gs-app.is-rail .gpt-side-scroll { padding: 0 8px; overflow: hidden; }
.las-gpt .las-gs-app.is-rail :is(.gpt-nav-label, .gpt-nav-keys, .las-gs-side-apps, .gpt-account-text) { display: none !important; }
.las-gpt .las-gs-app.is-rail .gpt-nav { justify-content: center; width: 36px; padding: 8px; }
.las-gpt .las-gs-app.is-rail .gpt-side-foot { padding: 4px; border-top: 0; }
.las-gpt .las-gs-app.is-rail .gpt-account { justify-content: center; padding: 4px; min-height: 36px; }

/* Narrow windows: the open sidebar floats over the page with a scrim. */
.las-gpt .las-gs-app.is-narrow .gpt-side { position: absolute; top: 0; bottom: 0; left: 0; z-index: 30; transform: translateX(-100%); transition: transform .18s ease; box-shadow: none; }
.las-gpt .las-gs-app.is-narrow.is-side-open .gpt-side { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .18); }
.las-gpt .las-gs-scrim { position: absolute; inset: 0; z-index: 25; background: rgba(0, 0, 0, .28); --lx-bg: rgba(0, 0, 0, .28); animation: gptFadeIn .14s ease; }
.las-gpt .las-gs-scrim[hidden] { display: none; }

.las-gpt .gpt-main.las-gs-body { position: relative; display: flex; flex: 1; flex-direction: column; min-width: 0; min-height: 0; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-gs-canvas { background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-gs-work { padding: 0; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-gs-statusbar { flex: none; display: flex; align-items: center; gap: 8px; min-height: 26px; padding: 0 14px; border-top: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-gs-statusbar[hidden] { display: none; }

/* ---------- Header ---------- */
.las-gpt .gpt-header { position: relative; z-index: 4; display: flex; align-items: center; justify-content: space-between; gap: 8px; height: 52px; flex: none; padding: 0 8px 0 10px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); border-bottom: 1px solid transparent; --lx-line: transparent; }
.las-gpt .las-gs-header-left { display: flex; align-items: center; gap: 6px; min-width: 0; }
.las-gpt .las-gs-open-side[hidden] { display: none; }
.las-gpt .gpt-mode { display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 6px 0 8px; border: 0; border-radius: 10px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 18px; line-height: 28px; white-space: nowrap; cursor: pointer; }
.las-gpt .gpt-mode-brand { font-weight: 500; }
.las-gpt .gpt-mode-pill { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 8px 0 10px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 999px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); font-size: 14px; line-height: 20px; }
.las-gpt .gpt-mode:hover .gpt-mode-pill, .las-gpt .gpt-mode[aria-expanded="true"] .gpt-mode-pill { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .gpt-mode:focus-visible .gpt-mode-pill { box-shadow: 0 0 0 2px color-mix(in srgb, var(--gpt-link) 40%, transparent); outline: none; }
.las-gpt .gpt-mode-sub { color: var(--gpt-text); --lx-ink: var(--gpt-text); font-weight: 500; }
.las-gpt .gpt-mode-chevron { display: grid; place-items: center; width: 16px; height: 16px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .gpt-mode-chevron svg, .las-gpt .gpt-icon svg { width: 16px; height: 16px; }
.las-gpt .las-gs-title { display: flex; align-items: baseline; gap: 8px; min-width: 0; margin-left: 4px; }
.las-gpt .las-app-title { max-width: 32ch; overflow: hidden; padding: 4px 6px; border: 0; border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 15px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; cursor: text; }
.las-gpt .las-app-title:hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-app-sub { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.las-gpt .gpt-header-actions { display: flex; align-items: center; gap: 4px; min-width: 0; }
.las-gpt .gpt-header-actions > * { flex: none; }
.las-gpt .gpt-model { display: inline-flex; align-items: center; gap: 6px; height: 36px; max-width: 280px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; white-space: nowrap; cursor: pointer; flex: 0 1 auto; min-width: 72px; }
.las-gpt .gpt-model:hover, .las-gpt .gpt-model[aria-expanded="true"] { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .gpt-model-provider { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .gpt-model-name { min-width: 0; overflow: hidden; font-weight: 500; text-overflow: ellipsis; }
.las-gpt .gpt-model-tier { color: var(--gpt-good); --lx-ink: var(--gpt-good); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.las-gpt .gpt-model .gpt-icon { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .gpt-cost { display: inline-flex; align-items: center; height: 28px; padding: 0 10px; border: 0; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font: inherit; font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; cursor: pointer; }
.las-gpt .gpt-cost:hover { color: var(--gpt-text); --lx-ink: var(--gpt-text); background: var(--gpt-active); --lx-bg: var(--gpt-active); }
.las-gpt .gpt-share { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 999px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.las-gpt .gpt-share:hover:not(:disabled) { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .gpt-share:disabled { opacity: .45; cursor: default; }
.las-gpt .gpt-icon-button { display: grid; place-items: center; width: 36px; height: 36px; flex: none; padding: 0; border: 0; border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); cursor: pointer; }
.las-gpt .gpt-icon-button:hover, .las-gpt .gpt-icon-button[aria-expanded="true"] { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .gpt-icon-button svg { width: 20px; height: 20px; }
@container las-app (max-width: 820px) {
  .las-gpt .gpt-model-provider, .las-gpt .gpt-mode-brand, .las-gpt .las-app-sub { display: none; }
}

/* ---------- Menus (command menu, model picker, row menus) ---------- */
.las-gpt .gpt-menu { z-index: 60; min-width: 240px; max-width: min(420px, calc(100% - 16px)); max-height: min(70vh, 560px); overflow-y: auto; padding: 6px; border-radius: 16px; background: var(--gpt-menu); --lx-bg: var(--gpt-menu); color: var(--gpt-text); --lx-ink: var(--gpt-text); box-shadow: var(--gpt-shadow-menu); font-family: var(--gpt-font); font-size: 14px; box-sizing: border-box; animation: gptFadeIn .12s ease; }
.las-gpt .gpt-menu[hidden] { display: none; }
.las-gpt .las-gs-menu { position: absolute; top: 48px; left: 44px; width: 380px; }
.las-gpt .gpt-menu-title { padding: 8px 10px 4px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-weight: 500; }
.las-gpt .gpt-menu-item { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 36px; padding: 6px 10px; border: 0; border-radius: 10px; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; text-align: left; cursor: pointer; }
.las-gpt .gpt-menu-item:hover:not(:disabled), .las-gpt .gpt-menu-item:focus-visible { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); outline: none; }
.las-gpt .gpt-menu-item:disabled { opacity: .45; cursor: default; }
.las-gpt .gpt-menu-item.is-danger { color: var(--gpt-danger); --lx-ink: var(--gpt-danger); }
.las-gpt .gpt-menu-icon { display: grid; place-items: center; width: 18px; height: 18px; flex: none; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); }
.las-gpt .gpt-menu-icon svg { width: 18px; height: 18px; }
.las-gpt .gpt-menu-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.las-gpt .gpt-menu-hint { flex: none; max-width: 48%; overflow: hidden; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.las-gpt .las-gs-menu .gpt-menu-hint { display: none; }
.las-gpt .gpt-menu-sep { height: 1px; margin: 6px 8px; background: var(--gpt-line); --lx-bg: var(--gpt-line); }
.las-gpt .gpt-menu-foot { padding: 8px 10px 4px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; line-height: 1.45; }
.las-gpt .las-gs-menu-search { padding: 4px 4px 6px; }
.las-gpt .las-gs-menu-search .las-gs-fnsearch { position: static; width: 100%; max-width: none; }
.las-gpt .las-gs-menu-search .las-gs-fnsearch-field { width: 100%; box-sizing: border-box; }
/* Search results open inline, in place of the command list, not as a ribbon popover. */
.las-gpt .las-gs-menu .las-gs-fnsearch-pop { position: static !important; width: 100% !important; max-width: none !important; max-height: 360px; margin-top: 6px; box-shadow: none !important; border: 0 !important; background: transparent !important; --lx-bg: transparent !important; background-image: none !important; }
.las-gpt .las-gs-menu .las-gs-fnsearch-pop:not(.on) { display: none; }
.las-gpt .las-gs-menu .las-gs-fnsearch-list.cols-2 { grid-template-columns: minmax(0, 1fr) !important; }
.las-gpt .las-gs-menu:has(.las-gs-fnsearch-pop.on) > .gpt-menu-group { display: none; }
.las-gpt .las-gs-ribbon-ruo { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }

.las-gpt .las-model-pop { width: 420px; }
.las-gpt .las-model-provider { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 10px 10px 4px; }
.las-gpt .las-model-provider-name { font-weight: 600; font-size: 13px; }
.las-gpt .las-model-provider-credit { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-model-row { align-items: flex-start; }
.las-gpt .las-model-check { width: 16px; flex: none; padding-top: 2px; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-weight: 700; }
.las-gpt .las-model-text { display: grid; gap: 2px; flex: 1; min-width: 0; }
.las-gpt .las-model-name { font-weight: 500; }
.las-gpt .las-model-tagline { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-weight: 400; }
.las-gpt .las-model-price { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; line-height: 1.4; }
.las-gpt .las-model-tier { flex: none; color: var(--gpt-good); --lx-ink: var(--gpt-good); font-size: 12px; font-weight: 600; }
.las-gpt .las-model-row[aria-checked="true"] { background: var(--gpt-active); --lx-bg: var(--gpt-active); }

/* ---------- Shell: chat thread beside the live preview ---------- */
.las-gpt .las-gs-wrap > .las-shell { display: flex; }
.las-gpt .las-shell { position: relative; }
.las-gpt .las-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  background: var(--gpt-bg); --lx-bg: var(--gpt-bg);
}
.las-gpt .las-main.is-empty,
.las-gpt .las-main.is-chat-hidden,
.las-gpt .las-main.is-market,
.las-gpt .las-main.is-github { grid-template-columns: minmax(0, 1fr); }
.las-gpt .las-main > [hidden] { display: none !important; }
.las-gpt .las-chat-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-left: 0;
  border-right: 1px solid var(--gpt-line); --lx-line: var(--gpt-line);
  background: var(--gpt-bg); --lx-bg: var(--gpt-bg);
}
.las-gpt .las-main.is-empty .las-chat-col { border-right: 0; justify-content: center; }
.las-gpt .las-thread-scroll { flex: 1; min-height: 0; overflow-y: auto; overflow-anchor: none; padding: 12px 18px 16px; scrollbar-width: thin; scrollbar-color: var(--gpt-line-strong) transparent; }
.las-gpt .las-main.is-empty .las-thread-scroll { flex: none; overflow: visible; padding-bottom: 0; }
.las-gpt .las-chat-head-host:empty { display: none; }

/* Home: the centred hero, composer and suggestion pills. */
.las-gpt .gpt-empty.las-home { display: flex; flex-direction: column; align-items: center; text-align: center; margin: 0 auto; width: min(48rem, 100%); }
.las-gpt .las-home-mark { display: grid; place-items: center; margin-bottom: 14px; opacity: .92; }
.las-gpt .las-home h2 { margin: 0 0 8px; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 28px; font-weight: 400; line-height: 34px; letter-spacing: -0.01em; }
.las-gpt .las-home p { max-width: 36rem; margin: 0 0 24px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 15px; line-height: 1.5; }
.las-gpt .las-create-host, .las-gpt .las-iterate-host { flex: none; padding: 0 16px 12px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-main.is-empty .las-create-host { padding-bottom: 12vh; }
.las-gpt .las-create { display: flex; flex-direction: column; gap: 6px; width: min(48rem, 100%); margin: 0 auto; }
.las-gpt .gpt-suggestions { display: flex; flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.las-gpt .gpt-suggestions[hidden] { display: none; }
.las-gpt .gpt-suggestions .las-chip { --lb-bg: var(--gpt-bg); --lb-ink: var(--gpt-text-2); --lb-line: var(--gpt-line); display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border: 1px solid; border-radius: 999px; font: inherit; font-size: 14px; cursor: pointer; transition: background .15s ease; }
.las-gpt .gpt-suggestions .las-chip:hover:not(:disabled) { --lb-bg: var(--gpt-hover); --lb-ink: var(--gpt-text); }
.las-gpt .las-chip-icon { display: grid; place-items: center; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }

/* ---------- Composer ---------- */
.las-gpt .gpt-composer { position: relative; display: flex; flex-direction: column; width: min(48rem, 100%); margin: 0 auto; padding: 10px; border: 0; border-radius: 28px; background: var(--gpt-composer); --lx-bg: var(--gpt-composer); box-shadow: var(--gpt-shadow-composer); box-sizing: border-box; cursor: text; }
.las-gpt .gpt-composer.is-drop { box-shadow: 0 0 0 2px var(--gpt-link), var(--gpt-shadow-composer); }
.las-gpt .gpt-composer-row { display: flex; align-items: flex-end; gap: 4px; }
.las-gpt .gpt-composer textarea { flex: 1; min-width: 0; min-height: 36px; max-height: 26vh; margin: 0; padding: 6px 6px 6px 4px; border: 0; resize: none; background: transparent; --lx-bg: transparent; color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 16px; line-height: 24px; outline: none; box-shadow: none; overflow-y: auto; }
.las-gpt .gpt-composer textarea::placeholder { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .gpt-composer textarea:focus { outline: none; box-shadow: none; border: 0; }
.las-gpt .gpt-composer .gpt-plus { --lb-bg: transparent; --lb-line: transparent; display: grid; place-items: center; width: 36px; height: 36px; min-height: 36px; flex: 0 0 36px; padding: 0; border: 0; border-radius: 50%; }
.las-gpt .gpt-composer .gpt-plus:hover:not(:disabled) { --lb-bg: var(--gpt-hover); }
.las-gpt .gpt-composer .gpt-send { --lb-bg: var(--gpt-text); --lb-ink: var(--gpt-bg); --lb-line: transparent; display: grid; place-items: center; width: 36px; height: 36px; min-height: 36px; flex: 0 0 36px; padding: 0; border: 0; border-radius: 50%; opacity: 1; }
.las-gpt .gpt-composer .gpt-send:disabled { --lb-bg: var(--gpt-send-off); --lb-ink: var(--gpt-composer); opacity: 1; }
.las-gpt .gpt-composer .gpt-send svg, .las-gpt .gpt-composer .gpt-plus svg { width: 20px; height: 20px; }
.las-gpt .gpt-composer.is-working .gpt-send { animation: gptPulse 1.4s ease-in-out infinite; }
.las-gpt .gpt-composer .las-btn.is-progress { --lb-bg: var(--gpt-text); --lb-ink: var(--gpt-bg); position: relative; overflow: hidden; height: 36px; min-width: 116px; padding: 0 14px; border: 0; border-radius: 999px; }
.las-gpt .gpt-composer .las-btn.is-progress .las-btn-fill { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--gpt-bg) 26%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-bg) 26%, transparent); transition: width .15s linear; }
.las-gpt .gpt-composer .las-btn.is-progress .las-btn-label { position: relative; display: inline-flex; gap: 6px; font-variant-numeric: tabular-nums; }
.las-gpt .gpt-pending { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 2px 8px; }
.las-gpt .gpt-pending:empty { display: none; }
.las-gpt .gpt-pending .las-chip-file,
.las-gpt .gpt-pending .las-focus-chip { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; height: 30px; padding: 0 6px 0 10px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 10px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 12.5px; }
.las-gpt .gpt-pending .las-chip-file button,
.las-gpt .gpt-pending .las-focus-chip button { display: grid; place-items: center; width: 22px; height: 22px; padding: 0; border: 0; border-radius: 6px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); cursor: pointer; }
.las-gpt .gpt-pending :is(.las-chip-file, .las-focus-chip) button:hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-composer-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: min(48rem, 100%); margin: 6px auto 0; padding: 0 10px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; line-height: 1.4; }
.las-gpt .las-composer-foot .las-drop-hint { margin: 0; text-align: right; }
.las-gpt .las-estimate { font-variant-numeric: tabular-nums; }
.las-gpt .las-estimate[hidden] { display: none; }
.las-gpt .las-create .las-error { width: min(48rem, 100%); margin: 0 auto 4px; }

/* The "send only what BioAI needs" panel, opened from the composer's + menu. */
.las-gpt .las-focus { margin: 0 auto 10px; width: min(48rem, 100%); padding: 12px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 16px; background: color-mix(in srgb, var(--gpt-text) 2%, var(--gpt-bg)); --lx-bg: color-mix(in srgb, var(--gpt-text) 2%, var(--gpt-bg)); box-sizing: border-box; }
.las-gpt .las-focus[hidden] { display: none; }
.las-gpt .las-focus-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.las-gpt .las-focus-title { margin: 0; font-size: 13px; font-weight: 600; }
.las-gpt .las-focus-hint { margin: 6px 0 8px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 12.5px; line-height: 1.45; }
.las-gpt .las-source { max-height: 220px; overflow: auto; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 10px; background: var(--gpt-code); --lx-bg: var(--gpt-code); font-family: var(--gpt-mono); }
.las-gpt .las-src-line { color: var(--gpt-text); --lx-ink: var(--gpt-text); background: transparent; --lx-bg: transparent; }
.las-gpt .las-src-line.is-on { background: color-mix(in srgb, var(--gpt-link) 16%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-link) 16%, transparent); }
.las-gpt .las-focus-note input { border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 10px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); }

/* ---------- Thread ---------- */
.las-gpt .las-thread { display: flex; flex-direction: column; gap: 4px; max-height: none; overflow: visible; padding: 0; border: 0; background: transparent; --lx-bg: transparent; }
.las-gpt .las-thread-blank { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 13px; }
.las-gpt .gpt-msg { position: relative; display: flex; flex-direction: column; width: 100%; padding: 10px 0 2px; border: 0; background: transparent; --lx-bg: transparent; }
.las-gpt .gpt-msg.is-user { align-items: flex-end; padding-top: 20px; }
.las-gpt .gpt-msg.is-user:first-child { padding-top: 4px; }
.las-gpt .gpt-user-bubble { max-width: 85%; padding: 8px 16px; border-radius: 18px; background: var(--gpt-bubble); --lx-bg: var(--gpt-bubble); color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 15px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.las-gpt .gpt-msg.is-pending .gpt-user-bubble { opacity: .85; }
.las-gpt .gpt-user-quote, .las-gpt .gpt-user-files { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; max-width: 85%; margin-bottom: 6px; }
.las-gpt .las-quote-chip, .las-gpt .gpt-user-files .las-chip-file { padding: 3px 8px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 8px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-family: var(--gpt-mono); font-size: 11.5px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .gpt-assistant { width: 100%; min-width: 0; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 15px; line-height: 1.65; overflow-wrap: anywhere; }
.las-gpt .las-msg-lead { margin: 0; }
.las-gpt .las-msg-facts { margin: 6px 0 0; padding-left: 1.2em; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 13.5px; line-height: 1.55; }
.las-gpt .las-msg-facts li + li { margin-top: 2px; }
.las-gpt .las-msg-facts li::marker { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .gpt-msg.is-error .las-msg-lead { color: var(--gpt-danger); --lx-ink: var(--gpt-danger); }
.las-gpt .las-msg-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.las-gpt .las-msg-chip { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 12px; white-space: nowrap; }
.las-gpt .las-msg-chip.is-good { color: var(--gpt-good); --lx-ink: var(--gpt-good); background: color-mix(in srgb, var(--gpt-good) 12%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-good) 12%, transparent); }
.las-gpt .las-msg-chip.is-warn { color: var(--gpt-warn); --lx-ink: var(--gpt-warn); background: color-mix(in srgb, var(--gpt-warn) 12%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-warn) 12%, transparent); }
.las-gpt .las-msg-chip.is-slots { font-family: var(--gpt-mono); font-size: 11.5px; }
.las-gpt .las-msg-bill { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; cursor: help; }
.las-gpt .las-msg-system { align-self: center; max-width: 90%; margin: 8px auto; padding: 4px 10px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 12.5px; text-align: center; }

/* Live build progress under the last message. */
.las-gpt .las-live { margin: 10px 0 4px; }
.las-gpt .gpt-thinking { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.las-gpt .gpt-thinking-row { display: inline-flex; align-items: center; gap: 8px; min-height: 28px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 15px; line-height: 28px; }
.las-gpt .las-live-time { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.las-gpt .gpt-shimmer {
  color: transparent; --lx-ink: transparent;
  background: linear-gradient(90deg, var(--gpt-text-3) 0%, var(--gpt-text-3) 38%, var(--gpt-text) 50%, var(--gpt-text-3) 62%, var(--gpt-text-3) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: gptShimmer 2.2s linear infinite;
}
.las-gpt .gpt-thinking-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--gpt-text); --lx-bg: var(--gpt-text); animation: gptPulse 1.4s ease-in-out infinite; }
.las-gpt .gpt-steps { position: relative; display: grid; gap: 8px; margin: 2px 0 4px 6px; padding: 2px 0 2px 18px; border-left: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 13.5px; line-height: 1.5; animation: gptFadeIn .2s ease; }
.las-gpt .gpt-step { position: relative; }
.las-gpt .gpt-step::before { content: ""; position: absolute; top: 7px; left: -22px; width: 7px; height: 7px; border-radius: 50%; background: var(--gpt-text-3); --lx-bg: var(--gpt-text-3); box-shadow: 0 0 0 3px var(--gpt-bg); }
.las-gpt .gpt-step.is-live { color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .gpt-step.is-live::before { background: var(--gpt-text); --lx-bg: var(--gpt-text); animation: gptPulse 1.4s ease-in-out infinite; }
.las-gpt .gpt-step-time { margin-left: 6px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.las-gpt .las-live-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-variant-numeric: tabular-nums; }
@keyframes gptShimmer { 0% { background-position: 100% 0; } 100% { background-position: -150% 0; } }
@keyframes gptPulse { 0%, 100% { transform: scale(.72); opacity: 1; } 50% { transform: scale(1); opacity: .85; } }
@keyframes gptFadeIn { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: none; } }

/* Versions and QC in the thread. */
.las-gpt .las-history-list-host { margin-top: 12px; }
.las-gpt .las-versions { border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-versions > summary { padding: 10px 14px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 13px; cursor: pointer; list-style: none; }
.las-gpt .las-versions > summary::-webkit-details-marker { display: none; }
.las-gpt .las-versions > summary::before { content: "›"; display: inline-block; margin-right: 8px; transition: transform .15s ease; }
.las-gpt .las-versions[open] > summary::before { transform: rotate(90deg); }
.las-gpt .las-versions .las-rev-list { display: grid; gap: 0; max-height: 260px; overflow: auto; padding: 0 8px 8px; }
.las-gpt .las-versions .las-rev-row { display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-top: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); background: transparent; --lx-bg: transparent; }
.las-gpt .las-versions .las-rev-copy { display: grid; gap: 2px; flex: 1; min-width: 0; font-size: 13px; }
.las-gpt .las-versions .las-rev-copy p { margin: 0; }
.las-gpt .las-qc-host:not([hidden]) { margin-bottom: 10px; }

/* ---------- Canvas: the live preview, code and records ---------- */
.las-gpt .las-preview-col { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-canvas-bar.las-toolbar { --lb-bg: var(--gpt-bg); --lb-line: var(--gpt-line); display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 48px; padding: 6px 10px; border: 0; border-bottom: 1px solid; }
.las-gpt .las-canvas-tabs { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-canvas-tab { height: 28px; padding: 0 12px; border: 0; border-radius: 999px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; }
.las-gpt .las-canvas-tab:hover:not(:disabled) { color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-canvas-tab.is-on { background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); box-shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 0 0 1px var(--gpt-line); }
.las-gpt .las-canvas-tab:disabled { opacity: .5; cursor: default; }
.las-gpt .las-toolbar-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 6px; }
.las-gpt .las-canvas-btn.las-btn, .las-gpt .las-history-slot .las-btn { min-height: 30px; padding: 0 12px; font-size: 13px; }
.las-gpt .las-pick-btn.is-on { --lb-bg: var(--gpt-link); --lb-ink: #fff; --lb-line: var(--gpt-link); }
.las-gpt .las-qc-toolbar-badge.is-good { --lb-ink: var(--gpt-good); }
.las-gpt .las-qc-toolbar-badge.is-bad { --lb-ink: var(--gpt-danger); }
.las-gpt .las-qc-toolbar-badge.is-warn { --lb-ink: var(--gpt-warn); }
.las-gpt .las-device-switch { display: inline-flex; gap: 2px; padding: 2px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-device { display: grid; place-items: center; width: 28px; height: 26px; padding: 0; border: 0; border-radius: 999px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 14px; cursor: pointer; }
.las-gpt .las-device.is-on { background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); box-shadow: 0 0 0 1px var(--gpt-line); }
.las-gpt .las-device:disabled { opacity: .45; cursor: default; }
.las-gpt .las-stage { --lb-bg: color-mix(in srgb, var(--gpt-text) 2.5%, var(--gpt-bg)); position: relative; flex: 1; min-height: 0; display: flex; justify-content: center; overflow: auto; }
.las-gpt .las-stage[hidden] { display: none !important; }
.las-gpt .las-device-frame { flex: 1; min-width: 0; display: flex; flex-direction: column; transition: max-width .2s ease; }
.las-gpt .las-device-frame[data-device="tablet"] { flex: 0 1 820px; max-width: 820px; margin: 14px auto; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 18px; overflow: hidden; box-shadow: 0 12px 32px rgba(0, 0, 0, .08); }
.las-gpt .las-device-frame[data-device="phone"] { flex: 0 1 400px; max-width: 400px; margin: 14px auto; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 28px; overflow: hidden; box-shadow: 0 12px 32px rgba(0, 0, 0, .1); }
.las-gpt .las-preview-host { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.las-gpt .las-preview-host[hidden], .las-gpt .las-stage-empty[hidden] { display: none; }
.las-gpt .las-stage-empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; }
.las-gpt .las-stage-empty .las-empty { max-width: 28rem; text-align: center; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); background: transparent; --lx-bg: transparent; border: 0; }
.las-gpt .las-stage-empty .las-empty h3 { margin: 0 0 6px; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 18px; font-weight: 500; }
.las-gpt .las-stage-empty .las-empty p { margin: 0; font-size: 14px; line-height: 1.5; }
.las-gpt .las-error-host:empty { display: none; }
.las-gpt .las-error { padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--gpt-danger) 35%, transparent); --lx-line: color-mix(in srgb, var(--gpt-danger) 35%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--gpt-danger) 7%, var(--gpt-bg)); --lx-bg: color-mix(in srgb, var(--gpt-danger) 7%, var(--gpt-bg)); color: var(--gpt-danger); --lx-ink: var(--gpt-danger); font-size: 13.5px; }
.las-gpt .las-error-host .las-error { margin: 10px; }

.las-gpt .las-code-host { flex: 1; min-height: 0; overflow: auto; padding: 12px 14px 20px; }
.las-gpt .las-code-host[hidden], .las-gpt .las-records-host[hidden] { display: none; }
.las-gpt .las-code-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.las-gpt .las-code-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.las-gpt .las-code-tab { height: 28px; padding: 0 10px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 8px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-family: var(--gpt-mono); font-size: 12.5px; cursor: pointer; }
.las-gpt .las-code-tab.is-on { border-color: var(--gpt-text); --lx-line: var(--gpt-text); color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-code-actions { display: flex; gap: 6px; }
.las-gpt .gpt-pill { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 32px; padding: 0 12px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 999px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.las-gpt .gpt-pill:hover:not(:disabled) { background: color-mix(in srgb, var(--gpt-text) 5%, var(--gpt-bg)); --lx-bg: color-mix(in srgb, var(--gpt-text) 5%, var(--gpt-bg)); }
.las-gpt .gpt-pill.is-main { border-color: var(--gpt-text); --lx-line: var(--gpt-text); background: var(--gpt-text); --lx-bg: var(--gpt-text); color: var(--gpt-bg); --lx-ink: var(--gpt-bg); }
.las-gpt .gpt-pill.is-main:hover:not(:disabled) { background: var(--gpt-text); --lx-bg: var(--gpt-text); opacity: .85; }
.las-gpt .gpt-pill.is-danger { border-color: var(--gpt-danger); --lx-line: var(--gpt-danger); background: var(--gpt-danger); --lx-bg: var(--gpt-danger); color: #fff; --lx-ink: #fff; }
.las-gpt .gpt-pill:disabled { opacity: .4; cursor: default; }
.las-gpt .las-slot-outline { margin-bottom: 12px; padding: 12px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; }
.las-gpt .las-slot-outline-head { display: grid; gap: 2px; margin-bottom: 10px; font-size: 13px; }
.las-gpt .las-slot-outline-head .las-muted { font-size: 12.5px; line-height: 1.45; }
.las-gpt .las-slot-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 6px; }
.las-gpt .las-slot-chip { display: grid; gap: 2px; padding: 8px 10px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 10px; background: color-mix(in srgb, var(--gpt-text) 2%, var(--gpt-bg)); --lx-bg: color-mix(in srgb, var(--gpt-text) 2%, var(--gpt-bg)); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; text-align: left; cursor: pointer; }
.las-gpt .las-slot-chip:hover { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-slot-name { font-size: 13px; font-weight: 600; }
.las-gpt .las-slot-lines { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-code { margin: 0; padding: 8px 0; overflow: auto; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; background: var(--gpt-code); --lx-bg: var(--gpt-code); font-family: var(--gpt-mono); font-size: 12.5px; line-height: 1.6; }
.las-gpt .las-code-line { display: flex; }
.las-gpt .las-code-line.is-on { background: color-mix(in srgb, var(--gpt-link) 14%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-link) 14%, transparent); }
.las-gpt .las-code-n { flex: none; width: 3.4em; padding-right: 12px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); text-align: right; user-select: none; }
.las-gpt .las-code-text { white-space: pre; color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-records-host:not([hidden]) { flex: 1; min-height: 0; overflow: auto; padding: 12px 14px; }

/* ---------- Dialogs ---------- */
.las-gpt .las-scrim { position: absolute; inset: 0; z-index: 80; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, .32); --lx-bg: rgba(0, 0, 0, .32); animation: gptFadeIn .12s ease; }
.las-gpt .gpt-dialog.las-dialog { display: flex; flex-direction: column; width: min(560px, 100%); max-height: calc(100% - 24px); padding: 20px 22px 18px; border-radius: 18px; background: var(--gpt-menu); --lx-bg: var(--gpt-menu); color: var(--gpt-text); --lx-ink: var(--gpt-text); box-shadow: 0 24px 64px rgba(0, 0, 0, .28); box-sizing: border-box; }
.las-gpt .las-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: -4px -8px 10px 0; }
.las-gpt .las-dialog-head h3 { margin: 0; font-size: 18px; font-weight: 600; }
.las-gpt .las-dialog-x { font-size: 15px; }
.las-gpt .las-dialog-body { flex: 1; min-height: 0; overflow-y: auto; margin: 0 -6px; padding: 0 6px; }
.las-gpt .las-dialog-lead { margin: 0 0 14px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 14px; line-height: 1.5; }
.las-gpt .gpt-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.las-gpt .las-field { display: grid; gap: 6px; margin-bottom: 12px; min-width: 0; }
.las-gpt .las-field-label { color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 13px; font-weight: 500; }
.las-gpt .las-field-hint { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-field-input { width: 100%; box-sizing: border-box; min-height: 38px; padding: 8px 12px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 10px; outline: none; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 14px; line-height: 1.45; resize: vertical; }
.las-gpt .las-field-input:focus { border-color: var(--gpt-text); --lx-line: var(--gpt-text); box-shadow: 0 0 0 2px color-mix(in srgb, var(--gpt-text) 10%, transparent); }
.las-gpt .las-field-icon { text-align: center; font-size: 18px; }
.las-gpt .las-field-row { display: grid; grid-template-columns: minmax(0, 1.3fr) 90px minmax(0, 1.6fr); gap: 10px; }
.las-gpt .las-readiness-wrap { margin-top: 6px; }
.las-gpt .las-readiness { display: grid; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
.las-gpt .las-readiness li { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; line-height: 1.45; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); }
.las-gpt .las-readiness-mark { display: grid; place-items: center; flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%; font-size: 11px; font-weight: 700; }
.las-gpt .las-readiness li.is-ok .las-readiness-mark { background: color-mix(in srgb, var(--gpt-good) 16%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-good) 16%, transparent); color: var(--gpt-good); --lx-ink: var(--gpt-good); }
.las-gpt .las-readiness li.is-warn .las-readiness-mark { background: color-mix(in srgb, var(--gpt-warn) 18%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-warn) 18%, transparent); color: var(--gpt-warn); --lx-ink: var(--gpt-warn); }
.las-gpt .las-readiness li.is-block { color: var(--gpt-danger); --lx-ink: var(--gpt-danger); }
.las-gpt .las-readiness li.is-block .las-readiness-mark { background: color-mix(in srgb, var(--gpt-danger) 14%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-danger) 14%, transparent); color: var(--gpt-danger); --lx-ink: var(--gpt-danger); }
@container las-app (max-width: 620px) { .las-gpt .las-field-row { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Marketplace ---------- */
.las-gpt .las-market-host:not([hidden]) { grid-column: 1 / -1; min-height: 0; overflow: auto; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }
.las-gpt .las-market { width: min(1080px, 100%); margin: 0 auto; padding: 24px 24px 40px; box-sizing: border-box; }
.las-gpt .las-market-head { display: grid; gap: 14px; margin-bottom: 18px; }
.las-gpt .las-market-title h2 { margin: 0 0 4px; font-size: 28px; font-weight: 500; letter-spacing: -0.01em; }
.las-gpt .las-market-title p { margin: 0; font-size: 14px; }
.las-gpt .las-market-searchrow { display: flex; gap: 8px; }
.las-gpt .las-market-searchrow .las-search { flex: 1; min-width: 0; height: 40px; padding: 0 16px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 999px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 15px; outline: none; }
.las-gpt .las-market-searchrow .las-search:focus { border-color: var(--gpt-text); --lx-line: var(--gpt-text); }
.las-gpt .las-market-searchrow .las-btn { min-height: 40px; padding: 0 18px; }
.las-gpt .las-market-sort { height: 40px; padding: 0 12px; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 999px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); color: var(--gpt-text); --lx-ink: var(--gpt-text); font: inherit; font-size: 13.5px; }
.las-gpt .las-market-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.las-gpt .las-market-cat { height: 32px; padding: 0 12px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 999px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font: inherit; font-size: 13px; cursor: pointer; }
.las-gpt .las-market-cat:hover { color: var(--gpt-text); --lx-ink: var(--gpt-text); background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-market-cat.is-on { border-color: transparent; --lx-line: transparent; background: var(--gpt-text); --lx-bg: var(--gpt-text); color: var(--gpt-bg); --lx-ink: var(--gpt-bg); }
.las-gpt .las-market-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 12px; }
.las-gpt .las-market-card { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 16px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 18px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); transition: box-shadow .15s ease, border-color .15s ease; }
.las-gpt .las-market-card:hover { border-color: var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); box-shadow: 0 8px 24px rgba(0, 0, 0, .06); }
.las-gpt .las-market-card h3 { margin: 0; font-size: 15px; font-weight: 600; }
.las-gpt .las-market-card p { margin: 0; }
.las-gpt .las-market-card-head { display: flex; align-items: center; gap: 12px; min-width: 0; }
.las-gpt .las-market-card-title { min-width: 0; }
.las-gpt .las-market-by { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.las-gpt .las-market-glyph { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); font-size: 24px; }
.las-gpt .las-market-glyph.is-initials { background: hsl(var(--tile-hue, 160) 55% 42%); --lx-bg: hsl(var(--tile-hue, 160) 55% 42%); color: #fff; --lx-ink: #fff; font-size: 15px; font-weight: 700; letter-spacing: .02em; }
.las-gpt .las-market-glyph.is-lg { width: 64px; height: 64px; border-radius: 16px; font-size: 32px; }
.las-gpt .las-market-summary { display: -webkit-box; overflow: hidden; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 14px; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.las-gpt .las-market-stats { font-size: 12.5px; font-variant-numeric: tabular-nums; }
.las-gpt .las-market-rating { color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); }
.las-gpt .las-market-caps, .las-gpt .las-listing-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.las-gpt .las-cap, .las-gpt .las-tag { padding: 2px 8px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-family: var(--gpt-mono); font-size: 11.5px; }
.las-gpt .las-cap.is-consent { color: var(--gpt-warn); --lx-ink: var(--gpt-warn); background: color-mix(in srgb, var(--gpt-warn) 12%, transparent); --lx-bg: color-mix(in srgb, var(--gpt-warn) 12%, transparent); }
.las-gpt .las-market-copyhint { font-size: 12px; }
.las-gpt .las-market-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 4px; }
.las-gpt .las-market .las-empty { padding: 40px 16px; text-align: center; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); border: 1px dashed var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 18px; background: transparent; --lx-bg: transparent; }
.las-gpt .las-market .las-empty h3 { margin: 0 0 6px; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-weight: 500; }

/* Listing detail dialog. */
.las-gpt .gpt-dialog.las-listing-dialog { width: min(860px, 100%); height: min(760px, calc(100% - 24px)); }
.las-gpt .las-listing { display: flex; flex-direction: column; min-height: 100%; }
.las-gpt .las-listing-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.las-gpt .las-listing-title { flex: 1; min-width: 0; }
.las-gpt .las-listing-title h2 { margin: 0 0 4px; font-size: 22px; font-weight: 600; }
.las-gpt .las-listing-title p { margin: 0; font-size: 13px; }
.las-gpt .las-listing-stats { margin-top: 6px !important; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-variant-numeric: tabular-nums; }
.las-gpt .las-listing-actions { display: flex; flex-direction: column; gap: 6px; }
.las-gpt .las-listing-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); margin-bottom: 14px; }
.las-gpt .las-listing-tab { height: 36px; padding: 0 12px; border: 0; border-bottom: 2px solid transparent; --lx-line: transparent; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font: inherit; font-size: 14px; cursor: pointer; }
.las-gpt .las-listing-tab.is-on { border-bottom-color: var(--gpt-text); color: var(--gpt-text); --lx-ink: var(--gpt-text); font-weight: 500; }
.las-gpt .las-listing-body { display: flex; flex-direction: column; gap: 12px; flex: 1; min-height: 0; font-size: 14px; line-height: 1.55; }
.las-gpt .las-listing-body p { margin: 0; }
.las-gpt .las-listing-perms h4 { margin: 4px 0 6px; font-size: 13px; }
.las-gpt .las-listing-perms ul { margin: 0; padding-left: 1.2em; }
.las-gpt .las-listing-try { position: relative; flex: 1; min-height: 380px; display: flex; flex-direction: column; border: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); border-radius: 14px; overflow: hidden; }
.las-gpt .las-listing-try .las-preview-wrap { flex: 1; min-height: 0; height: auto; display: flex; flex-direction: column; }
.las-gpt .las-listing-try .las-frame { flex: 1; width: 100%; height: auto; min-height: 380px; border: 0; background: #fff; --lx-bg: #fff; }
.las-gpt .las-stars { display: inline-flex; gap: 1px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); letter-spacing: 0; }
.las-gpt .las-star.is-on { color: #e8a200; --lx-ink: #e8a200; }
.las-gpt .las-stars.is-input .las-star { padding: 0 2px; border: 0; background: transparent; --lx-bg: transparent; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 24px; cursor: pointer; }
.las-gpt .las-stars.is-input .las-star.is-on { color: #e8a200; --lx-ink: #e8a200; }
.las-gpt .las-review-form { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; }
.las-gpt .las-review-form .gpt-pill { justify-self: start; }
.las-gpt .las-review { padding: 10px 0; border-top: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); }
.las-gpt .las-review-head { display: flex; align-items: center; gap: 4px; font-size: 13px; }
.las-gpt .las-changelog { margin: 0; padding-left: 1.2em; }
.las-gpt .las-changelog li { margin-bottom: 10px; }

/* ---------- GitHub section ---------- */
.las-gpt .las-github-host:not([hidden]) { grid-column: 1 / -1; min-height: 0; overflow: auto; padding: 24px; background: var(--gpt-bg); --lx-bg: var(--gpt-bg); }

/* ---------- Usage & cost page ---------- */
.las-gpt .las-cost-page { width: min(1040px, 100%); margin: 0 auto; padding: 24px 24px 48px; box-sizing: border-box; color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-cost-head h2 { margin: 0 0 6px; font-size: 28px; font-weight: 500; letter-spacing: -0.01em; }
.las-gpt .las-cost-head p { max-width: 44rem; margin: 0 0 18px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 14px; line-height: 1.5; }
.las-gpt .las-cost-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.las-gpt .las-cost-kpi { display: grid; gap: 2px; padding: 12px 14px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; }
.las-gpt .las-cost-kpi-label { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-cost-kpi-value { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.las-gpt .las-cost-kpi.is-lead .las-cost-kpi-value { font-size: 28px; }
.las-gpt .las-cost-kpi-hint { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-cost-block { margin-top: 26px; }
.las-gpt .las-cost-block > h3 { margin: 0 0 8px; color: var(--gpt-text); --lx-ink: var(--gpt-text); font-size: 14px; font-weight: 600; }
.las-gpt .las-cost-block > .las-muted { margin: 0 0 8px; font-size: 13px; }
.las-gpt .las-cost-bars-tools { display: flex; justify-content: flex-end; margin: -32px 0 6px; }
.las-gpt .las-cost-bars { position: relative; }
.las-gpt .las-cost-svg { display: block; width: 100%; height: auto; overflow: visible; }
.las-gpt .las-cost-grid { stroke: var(--gpt-line); stroke-width: 1; }
.las-gpt .las-cost-axis { stroke: var(--gpt-line-strong); stroke-width: 1; }
.las-gpt .las-cost-tick { fill: var(--gpt-text-3); font-size: 11px; font-family: var(--gpt-font); font-variant-numeric: tabular-nums; }
.las-gpt .las-cost-bar { fill: var(--gpt-chart); }
.las-gpt .las-cost-hit { fill: transparent; cursor: default; outline: none; }
.las-gpt .las-cost-hit:hover, .las-gpt .las-cost-hit:focus-visible { fill: color-mix(in srgb, var(--gpt-text) 5%, transparent); }
.las-gpt .las-cost-tip { position: absolute; top: -6px; transform: translate(-50%, -100%); padding: 6px 10px; border-radius: 8px; background: var(--gpt-text); --lx-bg: var(--gpt-text); color: var(--gpt-bg); --lx-ink: var(--gpt-bg); font-size: 12px; white-space: nowrap; pointer-events: none; font-variant-numeric: tabular-nums; }
.las-gpt .las-cost-tip[hidden] { display: none; }
.las-gpt .las-cost-table-wrap { overflow-x: auto; }
.las-gpt .las-cost-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.las-gpt .las-cost-table th { padding: 6px 8px; border-bottom: 1px solid var(--gpt-line-strong); --lx-line: var(--gpt-line-strong); color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; font-weight: 500; text-align: left; }
.las-gpt .las-cost-table td { padding: 8px; border-bottom: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); vertical-align: middle; }
.las-gpt .las-cost-table .is-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.las-gpt .las-cost-table tr.is-link { cursor: pointer; }
.las-gpt .las-cost-table tr.is-link:hover td, .las-gpt .las-cost-table tr.is-link:focus-visible td { background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-cost-tier { color: var(--gpt-good); --lx-ink: var(--gpt-good); font-size: 12px; font-weight: 600; }
.las-gpt .las-cost-tagline { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-cost-current { color: var(--gpt-good); --lx-ink: var(--gpt-good); font-size: 12.5px; font-weight: 600; }
.las-gpt .las-cost-call { padding: 10px 0; border-top: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); }
.las-gpt .las-cost-call-main { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.las-gpt .las-cost-call-main .is-num, .las-gpt .las-cost-line .is-num { font-variant-numeric: tabular-nums; }
.las-gpt .las-cost-call-model { margin-top: 2px; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; }
.las-gpt .las-cost-lines { display: grid; gap: 1px; margin-top: 4px; padding-left: 10px; border-left: 2px solid var(--gpt-line); --lx-line: var(--gpt-line); }
.las-gpt .las-cost-line { display: flex; justify-content: space-between; gap: 12px; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 12px; line-height: 18px; }
.las-gpt .las-cost-call-remark { margin-top: 2px; color: var(--gpt-good); --lx-ink: var(--gpt-good); font-size: 12px; }
.las-gpt .las-cost-foot { margin: 24px 0 0; color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); font-size: 12px; line-height: 1.5; }

/* ---------- Narrow windows: stack the chat above the preview ---------- */
@container las-app (max-width: 900px) {
  .las-gpt .las-main:not(.is-empty):not(.is-market):not(.is-github):not(.is-chat-hidden) { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) minmax(280px, 45%); }
  .las-gpt .las-main:not(.is-empty) .las-chat-col { border-right: 0; border-bottom: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); }
  .las-gpt .las-main:not(.is-empty) .las-preview-col { order: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .las-gpt :is(.gpt-shimmer, .gpt-thinking-dot, .gpt-step.is-live::before, .las-app-dot.is-live, .gpt-composer.is-working .gpt-send) { animation: none; }
  .las-gpt .gpt-shimmer { color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); background: none; --lx-bg: none; }
}

/* The build stage's feature tour sits on the workspace surface, not on a fixed light wash. */
.las-gpt .las-stage-overlay { background: color-mix(in srgb, var(--gpt-text) 3%, var(--gpt-bg)); --lx-bg: color-mix(in srgb, var(--gpt-text) 3%, var(--gpt-bg)); }

/* ---------- Marketplace: where a listing came from (GitHub) ---------- */
.las-gpt .las-market-cats-sep { width: 1px; height: 22px; margin: 5px 4px; background: var(--gpt-line-strong); --lx-bg: var(--gpt-line-strong); }
.las-gpt .las-market-cat.is-source { display: inline-flex; align-items: center; gap: 6px; }
.las-gpt .las-gh-mark { display: inline-flex; vertical-align: -2px; }
.las-gpt .las-origin-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.las-gpt .las-origin { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 999px; background: transparent; --lx-bg: transparent; color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 11.5px; line-height: 18px; white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.las-gpt .las-origin.is-repo { color: var(--gpt-text); --lx-ink: var(--gpt-text); font-weight: 600; }
.las-gpt .las-origin.is-model { color: #6d28d9; --lx-ink: #6d28d9; border-color: color-mix(in srgb, #6d28d9 35%, transparent); --lx-line: color-mix(in srgb, #6d28d9 35%, transparent); }
.las-gpt .las-origin.is-qc { color: #047857; --lx-ink: #047857; border-color: color-mix(in srgb, #047857 35%, transparent); --lx-line: color-mix(in srgb, #047857 35%, transparent); }
.las-gpt .las-origin.is-qc-fail { color: var(--gpt-warn); --lx-ink: var(--gpt-warn); }
.las-gpt .las-market-card.is-github { border-top: 3px solid color-mix(in srgb, #6d28d9 55%, var(--gpt-line)); --lx-line: var(--gpt-line); }
.las-gpt .las-origin-block { margin: 14px 0; padding: 14px 16px; border: 1px solid var(--gpt-line); --lx-line: var(--gpt-line); border-radius: 14px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); }
.las-gpt .las-origin-block h4 { display: flex; align-items: center; gap: 6px; margin: 0 0 8px; font-size: 14px; }
.las-gpt .las-origin-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 12px 0 8px; font-size: 13px; }
.las-gpt .las-origin-facts dt { color: var(--gpt-text-3); --lx-ink: var(--gpt-text-3); }
.las-gpt .las-origin-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; color: var(--gpt-text); --lx-ink: var(--gpt-text); }
.las-gpt .las-publish-origin { margin: 0 0 12px; padding: 10px 12px; border-left: 3px solid #6d28d9; --lx-line: #6d28d9; border-radius: 6px; background: color-mix(in srgb, #6d28d9 7%, transparent); --lx-bg: color-mix(in srgb, #6d28d9 7%, transparent); font-size: 13px; }
@media (prefers-color-scheme: dark) {
  .las-gpt .las-origin.is-model { color: #c4b5fd; --lx-ink: #c4b5fd; }
  .las-gpt .las-origin.is-qc { color: #6ee7b7; --lx-ink: #6ee7b7; }
}

/* Studio version after the name in the header (Lab App Studio 1.01). */
.las-gpt .gpt-mode-brand .gpt-mode-version { margin-left: 6px; padding: 1px 6px; border-radius: 999px; background: var(--gpt-hover); --lx-bg: var(--gpt-hover); color: var(--gpt-text-2); --lx-ink: var(--gpt-text-2); font-size: 11px; font-weight: 500; font-variant-numeric: tabular-nums; vertical-align: 1px; }