/* Light styling for the upstream Agent history, route facts, and team matching.
   Load last. Existing controls, data attributes, and request states are intact. */
.assistant-header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
  margin-left: auto;
}
.assistant-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}
.assistant-header-action {
  min-width: 44px;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: 12px;
  background: var(--surface, #ffffff);
  color: var(--ink, #17181b);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.assistant-header-action:hover {
  border-color: #c8c4fb;
  background: var(--surface-raised, #f4f4f6);
}
.assistant-header-action.danger { color: #b84c3d; }
.assistant-header-action.danger:hover {
  border-color: #edc5ba;
  background: #fff1ed;
  color: #9a3628;
}
.assistant-header-action:disabled { opacity: .55; cursor: wait; }
.assistant-header-action[hidden],
.assistant-resume[hidden] { display: none; }

.assistant-resume {
  min-height: 44px;
  margin-top: 20px;
  padding: 11px 16px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: 999px;
  background: var(--surface, #ffffff);
  color: var(--ink, #17181b);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
}
.assistant-resume:hover { border-color: #c8c4fb; background: var(--surface-raised, #f4f4f6); }
.assistant-screen.has-assistant-history:not(.is-chatting) .assistant-welcome {
  display: block;
  flex: none;
  min-height: 0;
  justify-content: flex-start;
}
.assistant-screen.has-assistant-history:not(.is-chatting) .assistant-tail {
  flex: none;
  min-height: 0;
}

/* Full-bleed scene, followed by independently padded content sections. */
.assistant-route-card {
  min-height: 44px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: 20px;
  background: var(--surface-soft, #f8f8fa);
  color: var(--ink, #17181b);
  box-shadow: none;
}
.assistant-route-card:hover {
  border-color: #b6b0fa;
  background: var(--surface-raised, #f4f4f6);
  box-shadow: none;
}
.assistant-route-card:focus-visible {
  outline: 2px solid var(--accent, #3d36ed);
  outline-offset: 4px;
}
.assistant-route-card.selected {
  border-color: var(--accent, #3d36ed);
  background: #f3f2ff;
  box-shadow: none;
}
.assistant-route-scene {
  position: relative;
  flex: none;
  width: 100%;
  height: 96px;
  background: linear-gradient(135deg, #f2f3f6, #e7eaf0);
  color: #9aa1b1;
}
.assistant-route-scene[data-tone="caution"] {
  background: linear-gradient(135deg, #fff6e8, #f7ead5);
  color: #c29757;
}
.assistant-route-scene[data-tone="alert"] {
  background: linear-gradient(135deg, #fff0ea, #f7ded6);
  color: #c18475;
}
.assistant-route-top {
  inset: 10px 11px auto;
  gap: 8px;
  margin: 0;
  color: var(--ink, #17181b);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0;
}
.assistant-route-top span,
.assistant-route-top span:last-child {
  padding: 5px 8px;
  border: 1px solid #dce0e9aa;
  border-radius: 999px;
  background: #fffffff0;
  color: var(--ink, #17181b);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0;
}
.assistant-route-top span:first-child { min-width: 0; }
.assistant-route-top span:last-child { flex: none; font-variant-numeric: tabular-nums; }
.assistant-route-heading { gap: 5px; padding: 16px 16px 0; }
.assistant-route-heading strong {
  color: var(--ink, #17181b);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.assistant-route-heading span {
  color: var(--muted, #71747c);
  font-size: 12px;
  line-height: 1.6;
}
.assistant-route-basics {
  gap: 7px;
  padding: 12px 16px 14px;
  color: var(--ink, #17181b);
  font-size: 13px;
  font-weight: 650;
}
.assistant-route-basics span {
  padding: 6px 9px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: 9px;
  background: var(--surface-raised, #f4f4f6);
  line-height: 1.5;
}
.assistant-route-fact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 12px 12px;
}
.assistant-route-fact {
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  min-height: 76px;
  padding: 10px 8px;
  border: 1px solid #e3e4e8;
  border-radius: 12px;
  background: #f7f7f9;
}
.assistant-route-fact:last-child { grid-column: 1 / -1; }
.assistant-route-fact-icon {
  width: 27px;
  height: 27px;
  border-radius: 8px;
  background: #edeefa;
  color: #3d36ed;
}
.assistant-route-fact-icon svg { width: 18px; height: 18px; }
.assistant-route-fact-text { gap: 4px; }
.assistant-route-fact-text small {
  color: var(--muted, #71747c);
  font-size: 12px;
  line-height: 1.45;
  white-space: normal;
  overflow-wrap: anywhere;
}
.assistant-route-fact-text strong {
  color: var(--ink, #17181b);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
  white-space: normal;
  overflow-wrap: anywhere;
}
.assistant-route-fact.tone-caution { border-color: #f0d6a7; background: #fff7e8; }
.assistant-route-fact.tone-caution .assistant-route-fact-icon { background: #ffebc5; color: #99631f; }
.assistant-route-fact.tone-caution .assistant-route-fact-text strong { color: #8a5b21; }
.assistant-route-fact.tone-alert { border-color: #f1c9bf; background: #fff0ed; }
.assistant-route-fact.tone-alert .assistant-route-fact-icon { background: #ffddd3; color: #b2523a; }
.assistant-route-fact.tone-alert .assistant-route-fact-text strong { color: #993e2e; }
.assistant-route-fact.tone-muted .assistant-route-fact-icon {
  background: var(--surface-raised, #f4f4f6);
  color: var(--muted, #71747c);
}
.assistant-route-note {
  display: block;
  padding: 0 16px 14px;
  color: var(--muted, #71747c);
  font-size: 12px;
  line-height: 1.6;
}
.assistant-route-select {
  min-height: 48px;
  padding: 12px 16px;
  border-top: 1px solid var(--line, #e3e4e8);
  background: var(--accent, #3d36ed);
  color: var(--accent-ink, #ffffff);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.6;
}
.assistant-route-card.selected .assistant-route-select {
  border-color: #d2cff9;
  background: #eeecff;
  color: #3d36ed;
}

.assistant-team-panel {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: var(--radius-card, 24px);
  background: var(--surface-soft, #f8f8fa);
  color: var(--ink, #17181b);
  box-shadow: none;
}
.assistant-team-heading { align-items: center; flex-wrap: wrap; gap: 12px; }
.assistant-team-heading > div { min-width: 0; flex: 1 1 150px; gap: 6px; }
.assistant-team-heading span {
  color: var(--accent, #3d36ed);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
}
.assistant-team-heading strong {
  color: var(--ink, #17181b);
  font-size: 18px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.assistant-team-heading button,
.assistant-team-card button,
.assistant-team-create {
  min-width: 44px;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid #e3e4e8;
  border-radius: var(--radius-control, 14px);
  background: var(--accent, #3d36ed);
  color: var(--accent-ink, #ffffff);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
}
.assistant-team-heading button:hover,
.assistant-team-card button:hover { background: #514af2; }
.assistant-team-panel > p {
  margin: 12px 0 16px;
  color: var(--muted, #71747c);
  font-size: 13px;
  line-height: 1.7;
}
.assistant-team-panel > p.assistant-team-error {
  padding: 12px;
  border: 1px solid #edc5ba;
  border-radius: 12px;
  background: #fff0ed;
  color: #a34832;
}
.assistant-team-preference {
  align-items: center;
  flex-wrap: wrap;
  gap: 9px 12px;
  margin: 12px 0 16px;
  color: var(--ink, #17181b);
  font-size: 13px;
  line-height: 1.5;
}
.assistant-team-preference select {
  min-width: 0;
  max-width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: var(--radius-control, 14px);
  background: var(--canvas, #f0f1f4);
  color: var(--ink, #17181b);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  color-scheme: light;
}
.assistant-team-list {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 12px;
  margin: 14px 0;
}
.assistant-team-card {
  padding: 16px;
  border: 1px solid var(--line, #e3e4e8);
  border-radius: 17px;
  background: var(--surface, #ffffff);
  color: var(--ink, #17181b);
  box-shadow: none;
}
.assistant-team-card-top { align-items: flex-start; flex-wrap: wrap; gap: 9px; }
.assistant-team-card-top strong {
  min-width: 0;
  color: var(--ink, #17181b);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.assistant-team-card-top span {
  max-width: 100%;
  padding: 5px 8px;
  border: 1px solid #e1defa;
  border-radius: 8px;
  background: #f2f1ff;
  color: #5a54b2;
  font-size: 12px;
  line-height: 1.5;
}
.assistant-team-card p {
  margin: 12px 0 7px;
  color: var(--ink, #17181b);
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.assistant-team-card small {
  color: var(--muted, #71747c);
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.assistant-team-card button { width: 100%; margin-top: 15px; }
.assistant-team-create {
  margin-top: 12px;
  background: #ffffff;
  color: var(--ink, #17181b);
}
.assistant-team-create:hover { background: #f4f4f6; }
.assistant-team-card button:disabled,
.assistant-team-create:disabled { opacity: .55; cursor: wait; }

@media (max-width: 680px) {
  .assistant-header {
    height: auto;
    min-height: 64px;
    padding: 12px 0;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 12px;
  }
  .assistant-brand { flex: 0 0 auto; min-width: 0; max-width: 100%; }
  .assistant-brand strong { font-size: 14px; }
  .assistant-header-right { flex: 0 1 auto; max-width: 100%; gap: 8px; }
  .assistant-header-actions { gap: 8px; }
  .assistant-header-action { min-height: 44px; padding: 10px 12px; font-size: 12px; }
  .assistant-screen.has-assistant-history:not(.is-chatting) .assistant-welcome { flex: none; }
  .assistant-resume { margin-top: 16px; }
  .assistant-route-scene { height: 100px; }
  .assistant-route-heading { padding-inline: 14px; }
  .assistant-route-basics { padding-inline: 14px; }
  .assistant-route-note { padding-inline: 14px; }
  .assistant-route-select { padding-inline: 14px; }
  .assistant-team-panel { padding: 16px; }
  .assistant-team-heading { gap: 12px; }
  .assistant-team-heading strong { font-size: 17px; }
  .assistant-team-heading button { padding: 11px 13px; font-size: 13px; }
  .assistant-team-list { grid-template-columns: 1fr; }
  .assistant-team-preference select { flex: 1 1 150px; }
  .assistant-team-create { width: 100%; }
}

@media (max-width: 390px) {
  /* When both history actions are visible, they naturally wrap to a second
     right-aligned header row; the brand keeps its original, readable text. */
  .assistant-header { column-gap: 12px; }
  .assistant-route-fact-grid { gap: 7px; padding-inline: 10px; }
  .assistant-route-fact { grid-template-columns: 1fr; gap: 7px; padding: 10px; }
  .assistant-route-fact:last-child { grid-template-columns: 27px minmax(0, 1fr); }
  .assistant-team-panel { padding: 14px; }
  .assistant-team-card { padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-header-action,
  .assistant-resume,
  .assistant-team-panel button { transition: none; }
}