/* Yumi CDS 1.0.2 app surface extensions — ONLY tokens from the design system.
   Owned by the central design system under /_cds/. App code must NOT ship
   parallel stylesheets or invent colors/type outside tokens. */
body { margin: 0; }

/* YUMI-B-012: serif body for AI-served content (Ben's dense/serif/no-symbols standing
   rule) — this must apply to every Yumi chat reply, not a gated "gui-mode" ancestor class
   that nothing in the app ever sets (that gate made this rule dead: the live chat bubble
   rendered sans-serif Inter via --ui regardless). Selector matches the actual DOM ChatRow
   renders for assistant messages (className "row " + from, from === 'yumi' — see
   public/_cds/1.0.2/_ds_bundle.js ChatRow()). Does not touch .row.me (the user's own text). */
.row.yumi .bub {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 14.5px;
  line-height: 1.4;
}
.gui-items {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin: 0 0 8px;
}
.gui-item {
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface);
}
.gui-item:last-child { border-bottom: 0; }
.gui-item-hd {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 7px 10px;
  cursor: pointer;
  font: inherit;
  color: var(--ink-2);
}
.gui-item-hd:hover { background: var(--surface-2); }
.gui-item.marked {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}
.gui-item-title {
  font-weight: 600;
  font-size: 13px;
  line-height: 1.25;
}
.gui-item-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .03em;
  color: var(--faint);
  margin-top: 2px;
}
.gui-item-note {
  padding: 0 10px 8px;
  display: flex;
  gap: 6px;
}
.gui-item-note input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  padding: 5px 8px;
  font-family: Georgia, serif;
  font-size: 12px;
}
.gui-markers {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 0 6px;
  font-family: var(--mono);
  font-size: 10px;
}
.gui-marker {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 3px 7px;
  border-radius: var(--r-pill);
  cursor: pointer;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gui-marker:hover { background: var(--surface-2); }
.mode-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  cursor: pointer;
  white-space: nowrap;
}
.mode-toggle.on {
  border-color: var(--ink);
  color: var(--ink);
  font-weight: 700;
}

/* Chat empty-state hero: tagline only, smaller than the default 40px Greeting */
.greet {
  font-size: 22px;
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 10px 0 0;
  max-width: 22em;
}
@media (max-width: 720px) {
  .greet { font-size: 18px; line-height: 1.3; }
}
@media (max-width: 380px) {
  .greet { font-size: 16px; }
}

/* YUMI-R-064: floating "Feedback" affordance — fixed corner pill, tokens only, sits under
   the modal backdrop (z-index 50 in _ds_bundle.css) so an open modal always covers it. */
.feedback-fab {
  position: fixed;
  right: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 40;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  cursor: pointer;
  box-shadow: var(--shadow);
}
.feedback-fab:hover { background: var(--surface-2); }

/* YUMI-R-065: small persistent alpha disclaimer on the main (home) page — dense one-line
   notice, tokens only. flex: 0 0 auto keeps it out of the shell column's flex-grow so the
   chat Composer's bottom-pin is unaffected. The link opens the YUMI-R-064 feedback modal. */
.alpha-disclaimer {
  flex: 0 0 auto;
  padding: 4px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.alpha-disclaimer-text {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--mute);
}
.alpha-disclaimer-link {
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
}

/* Shared app-shell chrome (main.js) — moved off inline style props onto DS-owned
   classes, tokens only. This chrome wraps the top bar shown on every screen,
   including Projects (YUMI-B-003). */
.not-loaded-note {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--mute);
}
.brand-home-link {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.model-badge-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.model-badge-lock--lg {
  width: 28px;
  height: 28px;
}
.model-badge-label-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-badge-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 60;
  /* YUMI-R-013: clamp to the viewport (8px margin each side) so a 300-340px menu
     can never force horizontal scroll at the 375px test viewport. The JS side
     (main.js ModelLockBadge) additionally offsets `left` so the clamped box stays
     fully on-screen regardless of where the anchor sits in the top bar. */
  min-width: min(300px, calc(100vw - 16px));
  max-width: min(340px, calc(100vw - 16px));
  max-height: 360px;
  overflow: auto;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-family: var(--sans, inherit);
  font-size: 12px;
  letter-spacing: normal;
}
.model-badge-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.model-badge-option.selected {
  background: var(--surface-2);
}
.model-badge-option-title {
  font-weight: 600;
  font-size: 12px;
}
.model-badge-option-meta {
  margin-top: 2px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}
.model-badge-option-loc {
  margin-top: 2px;
  color: var(--faint);
  font-size: 11px;
}
.model-badge-footer {
  padding: 8px 12px;
  font-size: 10.5px;
  line-height: 1.35;
  color: var(--faint);
  font-family: var(--mono);
  letter-spacing: 0.03em;
  border-top: 1px solid var(--line);
}
.model-badge-footer > div + div {
  margin-top: 2px;
}
.memory-vault-btn {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

/* YUMI-R-014 — guided first-run empty-state starter chips (dense, functional; no icons,
   no decorative chrome). Each chip either sends a real prompt immediately or opens a real
   Settings sub-view — never a placeholder/no-op. */
.starter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 4px;
  max-width: 40em;
}
.starter-chip {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--ink-2);
  font-family: var(--ui);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s, color .15s, background-color .15s;
}
.starter-chip:hover { border-color: var(--accent); color: var(--ink); background: var(--surface-2); }
.starter-chip:disabled { opacity: .5; cursor: default; }

/* YUMI-B-006: .attestation-chip was used in chat.js with no DS rule backing it
   (allowlist-gate violation) — defining it here closes that gap. */
.attestation-chip {
  margin-top: 6px;
}

/* Memory galaxy — full-screen vault explorer (Settings list remains the control surface).
   Tokens only. Classes consumed by public/app/memory-space.js. */
.memory-space {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}
.memory-space-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.memory-space-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.memory-space-hud {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(320px, calc(100vw - 32px));
  pointer-events: auto;
}
.memory-space-card {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  padding: 12px 14px;
}
.memory-space-kicker {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 6px;
}
.memory-space-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.memory-space-sub {
  font-size: 12px;
  color: var(--mute);
  line-height: 1.45;
  margin: 0;
}
.memory-space-sub kbd {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}
.memory-space-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.memory-space-modes .btn {
  padding: 7px 12px;
  font-size: 11.5px;
  box-shadow: none;
}
.memory-space-modes .btn:hover {
  transform: none;
}
.memory-space-sheet {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 5;
  width: min(360px, calc(100vw - 32px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  max-height: min(70vh, 520px);
  overflow: hidden;
}
.memory-space-sheet.open {
  display: flex;
}
.memory-space-sheet-h {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.memory-space-sheet-t {
  flex: 1;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.memory-space-sheet-x {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  padding: 0;
}
.memory-space-sheet-x:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.memory-space-sheet-b {
  padding: 14px 16px 16px;
  overflow-y: auto;
}
.memory-space-body {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.memory-space-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--faint);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.memory-space-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.memory-space-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--r-pill);
  padding: 4px 9px;
}
.memory-space-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.memory-space-actions .btn {
  box-shadow: none;
}
.memory-space-actions .memory-space-danger {
  margin-left: auto;
  border-color: color-mix(in srgb, var(--ink) 20%, var(--line));
  color: var(--ink-2);
  background: var(--surface-2);
}
.memory-space-actions .memory-space-danger:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: none;
}
.memory-space-empty,
.memory-space-status {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  text-align: center;
  pointer-events: none;
}
.memory-space-empty-card,
.memory-space-status-card {
  pointer-events: auto;
  max-width: 28em;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.memory-space-empty-card h2,
.memory-space-status-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.memory-space-empty-card p,
.memory-space-status-card p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mute);
}
.memory-space-label {
  color: var(--ink);
  font: 600 11px/1.25 var(--ui);
  padding: 5px 9px;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 1px solid var(--line);
  white-space: nowrap;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  user-select: none;
  transform: translate(-50%, -160%);
  opacity: 0;
  transition: opacity 0.15s ease;
  box-shadow: var(--shadow-sm);
  letter-spacing: -0.01em;
}
.memory-space-label.show {
  opacity: 1;
}
.memory-space-label.hot {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 85%, var(--surface));
}
.memory-space-list-link {
  margin-top: 4px;
}
@media (max-width: 720px) {
  .memory-space-hud {
    left: 12px;
    bottom: 12px;
  }
  .memory-space-sheet {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    border-radius: var(--r) var(--r) 0 0;
    max-height: 55vh;
  }
}
@media (prefers-reduced-motion: reduce) {
  .memory-space-label {
    transition: none;
  }
}