/* /account/agent — show.html.erb */

.agent-page {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 15rem);
  margin-bottom: var(--spacing-24);
}
@media (min-width: 64rem) {
  .agent-page { flex-direction: row; gap: var(--spacing-24); }
}

.agent-main-col {
  flex: 1 1 0%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.agent-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-8);
  flex-shrink: 0;
}
@media (min-width: 64rem) {
  .agent-header { margin-bottom: var(--spacing-16); }
}

.agent-title {
  font-size: var(--font-size-20);
  line-height: 1.75rem;
  font-weight: var(--font-weight-700);
  color: var(--text-primary);
}
@media (min-width: 64rem) {
  .agent-title { font-size: var(--font-size-24); line-height: 2rem; }
}

.agent-clear-button {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  color: var(--text-tertiary);

  &:hover { color: var(--text-risk-factor); }
}

/* Mobile docs strip */
.agent-docs-mobile {
  flex-shrink: 0;
  margin-bottom: var(--spacing-8);
}
@media (min-width: 64rem) {
  .agent-docs-mobile { display: none; }
}

.agent-docs-mobile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-4);
}

.agent-docs-mobile-heading,
.agent-docs-mobile-count {
  font-size: var(--font-size-12);
  line-height: 1rem;
  color: var(--text-tertiary);
}
.agent-docs-mobile-heading {
  font-weight: var(--font-weight-600);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* `scrollbar-hide` is a custom non-@apply-able utility — kept inline on the element. */
.agent-docs-mobile-scroller {
  display: flex;
  gap: var(--spacing-8);
  overflow-x: auto;
  padding-bottom: var(--spacing-4);
  margin-inline: calc(var(--spacing-4) * -1);
  padding-inline: var(--spacing-4);
}

.agent-doc-chip {
  flex-shrink: 0;
  border-radius: var(--corner-radius-sm);
  border: var(--stroke-weight-1) solid var(--border-default);
  background-color: var(--background-surface-1);
  padding-inline: var(--spacing-12);
  padding-block: var(--spacing-4);
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;

  &:hover { border-color: var(--border-strong); }
}

.agent-doc-chip-label {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  font-weight: var(--font-weight-500);
  color: var(--text-primary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.agent-doc-icon {
  width: 0.875rem; /* Note: bespoke value */
  height: 0.875rem;
  color: var(--symbol-default);
  flex-shrink: 0;
}

.agent-upload-chip-form { flex-shrink: 0; }

.agent-upload-chip {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  border-radius: var(--corner-radius-sm);
  border: var(--stroke-weight-1) dashed var(--border-default);
  background-color: var(--background-surface-1);
  padding-inline: var(--spacing-12);
  padding-block: var(--spacing-4);
  cursor: pointer;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;

  &:hover { border-color: var(--border-default); }
}

.agent-upload-chip-icon {
  width: 0.875rem; /* Note: bespoke value */
  height: 0.875rem;
  color: var(--symbol-default);
}

.agent-upload-chip-text {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Messages area */
.agent-messages {
  flex: 1 1 0%;
  overflow-y: auto;
  border-radius: var(--corner-radius-sm);
  background-color: var(--background-surface-1);
  border: var(--stroke-weight-1) solid var(--border-default);
  padding: var(--spacing-12);
  min-height: 0;

  & > * + * { margin-top: var(--spacing-16); }
}
@media (min-width: 64rem) {
  .agent-messages { padding: var(--spacing-16); }
}

.agent-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--text-tertiary);
}

.agent-empty-icon {
  width: 2.5rem; /* Note: bespoke value */
  height: 2.5rem;
  margin-bottom: var(--spacing-12);
}
@media (min-width: 64rem) {
  .agent-empty-icon { width: 3rem; height: 3rem; /* Note: bespoke value */ }
}

.agent-empty-title {
  font-size: var(--font-size-16);
  line-height: 1.5rem;
  font-weight: var(--font-weight-500);
}
@media (min-width: 64rem) {
  .agent-empty-title { font-size: var(--font-size-18); line-height: 1.75rem; }
}

.agent-empty-subtitle {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  margin-top: var(--spacing-4);
}

/* Thinking / Documenting indicators */
.agent-thinking,
.agent-documenting {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-12);
}

.agent-indicator-avatar,
.agent-indicator-avatar--amber {
  flex-shrink: 0;
  width: var(--spacing-32);
  height: var(--spacing-32);
  border-radius: var(--corner-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}
.agent-indicator-avatar { background-color: var(--background-surface-2); }
html.theme-dark .agent-indicator-avatar { background-color: var(--background-surface-2); }
.agent-indicator-avatar--amber { background-color: var(--background-surface-2); }

.agent-indicator-avatar-icon,
.agent-indicator-avatar-icon--amber {
  width: var(--spacing-16);
  height: var(--spacing-16);
}
.agent-indicator-avatar-icon { color: var(--text-primary); }
html.theme-dark .agent-indicator-avatar-icon { color: var(--text-primary); }
.agent-indicator-avatar-icon--amber { color: var(--text-primary); }

.agent-indicator-bubble {
  background-color: var(--background-surface-2);
  border-radius: var(--corner-radius-md);
  border-top-left-radius: 0.125rem; /* Note: bespoke value */
  padding-inline: var(--spacing-16);
  padding-block: var(--spacing-12);
  color: var(--text-secondary);
}

.agent-indicator-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.agent-indicator-dots {
  display: flex;
  gap: var(--spacing-4);
}

.agent-indicator-dot,
.agent-indicator-dot--amber {
  width: var(--spacing-8);
  height: var(--spacing-8);
  border-radius: var(--corner-radius-full);
  animation: bounce 1s infinite;
}
.agent-indicator-dot { background-color: var(--symbol-default); }
.agent-indicator-dot--amber { background-color: var(--background-surface-2); }

.agent-indicator-label {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
}

/* Input form */
.agent-input-row {
  flex-shrink: 0;
  padding-top: var(--spacing-12);
}
@media (min-width: 64rem) {
  .agent-input-row { padding-top: var(--spacing-16); }
}

.agent-input-form {
  display: flex;
  gap: var(--spacing-8);
}

.agent-input-wrapper { flex: 1 1 0%; }

.agent-input-field {
  width: 100%;
  resize: none;
  border-radius: var(--corner-radius-md);
  border: var(--stroke-weight-1) solid var(--border-default);
  background-color: var(--background-surface-1);
  padding-inline: var(--spacing-12);
  padding-block: var(--spacing-8);
  color: var(--text-primary);

  &::placeholder { color: var(--text-tertiary); }
  &:focus { outline: var(--stroke-weight-2) solid transparent; outline-offset: 2px; }
  &:disabled { opacity: 0.5; cursor: not-allowed; }
}
@media (min-width: 64rem) {
  .agent-input-field { padding-inline: var(--spacing-16); padding-block: var(--spacing-12); }
}

.agent-input-submit {
  border-radius: var(--corner-radius-md);

  &:disabled { opacity: 0.5; cursor: not-allowed; }
}

/* Desktop sidebar */
.agent-sidebar { display: none; }
@media (min-width: 64rem) {
  .agent-sidebar {
    display: block;
    width: 16rem; /* Note: bespoke value */
    flex-shrink: 0;
    overflow-y: auto;
  }
}

.agent-sidebar-section + .agent-sidebar-section {
  margin-top: var(--spacing-16);
  border-top: var(--stroke-weight-1) solid var(--border-default);
  padding-top: var(--spacing-12);
}

.agent-sidebar-new-button {
  padding: var(--spacing-4);
  border-radius: var(--corner-radius-sm);
  color: var(--symbol-default);
  display: inline-flex;
  align-items: center;
  justify-content: center;

  &:hover { color: var(--text-primary); background-color: var(--background-hover); }
}

.agent-sidebar-new-icon {
  width: 1rem;
  height: 1rem;
}

.agent-conversations-list { padding-right: var(--spacing-2); }

.agent-convo-row {
  position: relative;
  border-radius: var(--corner-radius-sm);
  border: var(--stroke-weight-1) solid transparent;
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;

  &:hover { border-color: var(--border-default); background-color: var(--background-hover); }
}

.agent-convo-row--active {
  border-color: var(--border-strong);
  background-color: var(--background-hover);
}

.agent-convo-button {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--corner-radius-sm);
}

.agent-convo-title-text {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  font-weight: var(--font-weight-500);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-convo-meta {
  font-size: var(--font-size-12);
  line-height: 1rem;
  color: var(--text-tertiary);
  margin-top: var(--spacing-2);
}

.agent-convo-actions {
  display: none;
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  align-items: center;
  gap: var(--spacing-2);
}
.group:hover .agent-convo-actions { display: flex; }

.agent-convo-overflow {
  margin-top: var(--spacing-8);
}

.agent-convo-overflow-toggle {
  cursor: pointer;
  list-style: none;
  font-size: var(--font-size-12);
  line-height: 1rem;
  color: var(--text-tertiary);
  padding: var(--spacing-4) var(--spacing-12);

  &::-webkit-details-marker { display: none; }
  &:hover { color: var(--text-primary); }
}

.agent-convo-overflow[open] .agent-convo-overflow-more { display: none; }
.agent-convo-overflow:not([open]) .agent-convo-overflow-less { display: none; }

.agent-convo-overflow-list > * + * { margin-top: var(--spacing-8); }
.agent-convo-overflow-list { margin-top: var(--spacing-8); }

.agent-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-12);
}

.agent-sidebar-heading {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  font-weight: var(--font-weight-600);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.agent-sidebar-count {
  color: var(--text-tertiary);
  font-weight: var(--font-weight-400);
}

.agent-sidebar-list {
  & > * + * { margin-top: var(--spacing-8); }
}

.agent-sidebar-empty {
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  padding-block: var(--spacing-32);
}

.agent-sidebar-empty-icon {
  width: var(--spacing-32);
  height: var(--spacing-32);
  margin-inline: auto;
  margin-bottom: var(--spacing-8);
}

.agent-sidebar-empty-hint {
  font-size: var(--font-size-12);
  line-height: 1rem;
  margin-top: var(--spacing-4);
}

/* `group` and `relative` stay inline (variant anchor + positioning context for absolute actions) */
.agent-doc-row { position: relative; }

.agent-doc-button {
  display: block;
  width: 100%;
  text-align: left;
  border-radius: var(--corner-radius-sm);
  border: var(--stroke-weight-1) solid var(--border-default);
  padding: var(--spacing-12);
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;

  &:hover { border-color: var(--border-strong); background-color: var(--background-hover); }
}

.agent-doc-title-row {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  font-weight: var(--font-weight-500);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.agent-doc-title-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-doc-meta {
  font-size: var(--font-size-12);
  line-height: 1rem;
  color: var(--text-tertiary);
  margin-top: var(--spacing-4);
}

.agent-doc-actions {
  display: none;
  position: absolute;
  top: var(--spacing-8);
  right: var(--spacing-8);
  align-items: center;
  gap: var(--spacing-2);
}
.group:hover .agent-doc-actions { display: flex; }

.agent-doc-action-button--download,
.agent-doc-action-button--delete {
  padding: var(--spacing-4);
  border-radius: var(--corner-radius-sm);
  color: var(--symbol-default);
}
.agent-doc-action-button--download:hover { color: var(--text-hover); }
html.theme-dark .agent-doc-action-button--download:hover { color: var(--text-hover); }
.agent-doc-action-button--delete:hover { color: var(--text-risk-factor); }

.agent-doc-action-icon {
  width: 0.875rem; /* Note: bespoke value */
  height: 0.875rem;
}

.agent-sidebar-upload {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  border-radius: var(--corner-radius-sm);
  border: var(--stroke-weight-1) dashed var(--border-default);
  padding: var(--spacing-12);
  cursor: pointer;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  margin-top: var(--spacing-8);

  &:hover { border-color: var(--border-default); background-color: var(--background-hover); }
}

.agent-sidebar-upload-icon {
  width: var(--spacing-16);
  height: var(--spacing-16);
  color: var(--symbol-default);
}

.agent-sidebar-upload-text {
  font-size: var(--font-size-14);
  line-height: 1.25rem;
  color: var(--text-tertiary);
}

/* Hidden doc content (used as modal source) */
.agent-doc-content-hidden { display: none; }

.agent-doc-image,
.agent-doc-pdf {
  border-radius: var(--corner-radius-sm);
}
.agent-doc-image { max-width: 100%; }
.agent-doc-pdf { width: 100%; }

/* prose styling lives in objects/_prose.css; ERB carries `agent-doc-prose prose prose-sm`. */
.agent-doc-prose { max-width: none; }

/* Modal */
.agent-modal {
  position: fixed;
  inset: var(--spacing-0);
  z-index: 50;
  margin: var(--spacing-0);
  height: 100%;
  width: 100%;
  max-height: 100%;
  max-width: 100%;
  background-color: transparent;
  padding: var(--spacing-0);

  &::backdrop { background-color: rgb(0 0 0 / 0.5); }
}

.agent-modal-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: var(--spacing-8);
}
@media (min-width: 64rem) {
  .agent-modal-shell { padding: var(--spacing-16); }
}

.agent-modal-card {
  background-color: var(--background-surface-1);
  border-radius: var(--corner-radius-md);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  max-width: 42rem; /* Note: bespoke value */
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
@media (min-width: 64rem) {
  .agent-modal-card { max-height: 80vh; }
}

.agent-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--spacing-16);
  padding-block: var(--spacing-12);
  border-bottom: var(--stroke-weight-1) solid var(--border-default);
}
@media (min-width: 64rem) {
  .agent-modal-header { padding-inline: var(--spacing-24); padding-block: var(--spacing-16); }
}

.agent-modal-title {
  font-size: var(--font-size-16);
  line-height: 1.5rem;
  font-weight: var(--font-weight-600);
  color: var(--text-primary);
}
@media (min-width: 64rem) {
  .agent-modal-title { font-size: var(--font-size-18); line-height: 1.75rem; }
}

.agent-modal-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.agent-modal-action-button--download,
.agent-modal-action-button--close {
  padding: var(--spacing-4);
  border-radius: var(--corner-radius-sm);
  color: var(--symbol-default);
}
.agent-modal-action-button--download:hover { color: var(--text-hover); background-color: var(--background-hover); }
html.theme-dark .agent-modal-action-button--download:hover { color: var(--text-hover); }
.agent-modal-action-button--close:hover { color: var(--text-secondary); background-color: var(--background-hover); }

.agent-modal-action-icon {
  width: 1.25rem; /* Note: bespoke value */
  height: 1.25rem;
}

.agent-modal-body {
  padding-inline: var(--spacing-16);
  padding-block: var(--spacing-16);
  overflow-y: auto;
  flex: 1 1 0%;
}
@media (min-width: 64rem) {
  .agent-modal-body { padding-inline: var(--spacing-24); }
}