.consultation-shell {
  height: 100vh;
  min-height: 640px;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  overflow: hidden;
  background: var(--color-background);
}

.consultation-sidebar {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px 14px;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface-strong);
}

.consultation-new-button,
.consultation-footer-link {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  color: var(--color-text);
  background: var(--color-surface-soft);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.consultation-new-button:hover:not(:disabled),
.consultation-footer-link:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-hover);
}

.consultation-new-button > span:first-child {
  font-size: 1.3rem;
  line-height: 1;
}

.consultation-history {
  min-height: 0;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 8px;
}

.consultation-history-heading {
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-inline: 10px 4px;
}

.consultation-history h2 {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.consultation-refresh {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
}

.consultation-refresh:hover:not(:disabled) {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.consultation-refresh .button-icon {
  width: 16px;
  height: 16px;
}

.consultation-history-list {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 4px;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.consultation-history-link {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-medium);
  color: var(--color-text-muted);
  text-decoration: none;
}

.consultation-history-link:hover,
.consultation-history-link.active {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.consultation-history-link.active {
  border-color: var(--color-border);
}

.consultation-history-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.consultation-history-link small,
.consultation-nav-state,
.consultation-sidebar-footer p {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.consultation-nav-state {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 8px 10px;
}

.consultation-nav-state p {
  margin: 0;
}

.consultation-sidebar-footer {
  display: grid;
  gap: 7px;
}

.consultation-sidebar-footer p {
  margin: 4px 10px 0;
  overflow-wrap: anywhere;
}

.consultation-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.consultation-header-document,
.consultation-document {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.consultation-header-document {
  max-width: min(360px, 42%);
  padding: 8px 11px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface-soft);
}

.consultation-header-document span,
.consultation-document span {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.consultation-document-button {
  min-width: 0;
  padding: 0;
  border: 0;
  color: var(--color-primary);
  background: transparent;
  font: inherit;
  text-align: start;
  cursor: pointer;
}

.consultation-document-button:hover strong {
  text-decoration: underline;
}

.consultation-document-button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.consultation-document-button strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.consultation-document-dialog {
  width: min(960px, calc(100% - 32px));
  height: min(760px, calc(100vh - 32px));
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.consultation-document-dialog::backdrop {
  background: color-mix(in srgb, var(--color-background) 76%, transparent);
}

.consultation-document-dialog[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
}

.consultation-document-dialog-content {
  min-height: 0;
  overflow: auto;
}

.consultation-document-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.consultation-document-dialog-content > .message p {
  margin-top: 0;
}

.consultation-document-markdown:not(.markdown-content) {
  white-space: pre-wrap;
}

.consultation-content,
.consultation-content > .consultation-chat-body {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.consultation-content {
  overflow: hidden;
}

.consultation-chat-body {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.consultation-scroll {
  min-height: 0;
  overflow-y: auto;
  padding: 26px 20px 18px;
  scroll-behavior: smooth;
}

.consultation-thread {
  width: min(880px, 100%);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 22px;
  margin: 0 auto;
}

.consultation-empty,
.consultation-empty-thread {
  min-height: 100%;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 13px;
  padding: 28px;
  text-align: center;
}

.consultation-empty h2,
.consultation-empty p,
.consultation-empty-thread h2,
.consultation-empty-thread p {
  margin: 0;
}

.consultation-empty-logo {
  width: 54px;
  height: 58px;
  object-fit: contain;
}

.consultation-start-form {
  width: min(480px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  margin-top: 8px;
  text-align: left;
}

.consultation-department-select {
  min-width: 0;
}

.consultation-message-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
}

.consultation-message-row.user {
  grid-template-columns: minmax(0, 1fr) 34px;
}

.consultation-avatar {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: var(--color-surface-soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.consultation-avatar.assistant {
  border-color: transparent;
  background: transparent;
}

.consultation-avatar img {
  width: 23px;
  height: 25px;
  object-fit: contain;
}

.consultation-message {
  min-width: 0;
  display: grid;
  gap: 9px;
  line-height: 1.55;
}

.consultation-message.user {
  justify-self: end;
  width: fit-content;
  max-width: min(720px, 88%);
  padding: 11px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface-soft);
}

.consultation-message-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.consultation-message-meta time {
  margin-left: auto;
}

.consultation-message-content {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.consultation-mermaid {
  max-width: 100%;
  margin: 0.8em 0;
  overflow-x: auto;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-surface);
}

.consultation-mermaid svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.consultation-mermaid svg text,
.consultation-mermaid svg .label {
  fill: var(--color-text);
  color: var(--color-text);
}

.consultation-mermaid svg .node rect,
.consultation-mermaid svg .node circle,
.consultation-mermaid svg .node ellipse,
.consultation-mermaid svg .node polygon,
.consultation-mermaid svg .actor {
  fill: var(--color-surface-soft);
  stroke: var(--color-border-strong);
}

.consultation-mermaid svg .flowchart-link,
.consultation-mermaid svg .messageLine0,
.consultation-mermaid svg .messageLine1 {
  stroke: var(--color-primary);
}

.consultation-diagram-error {
  margin: 0;
  color: var(--color-danger);
}

.consultation-mermaid-source.error {
  border-color: var(--color-danger);
}

.consultation-status {
  display: inline-flex;
  min-height: 23px;
  align-items: center;
  padding: 0 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.consultation-status.identifying {
  color: var(--color-warning);
}

.consultation-status.selected,
.consultation-status.answered {
  color: var(--color-success);
}

.consultation-document,
.consultation-message-details {
  padding: 9px 11px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface-soft);
}

.consultation-message-details {
  display: grid;
  gap: 8px;
}

.consultation-message-details h3 {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.consultation-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.consultation-chip {
  min-height: 28px;
  padding: 3px 9px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  background: transparent;
  font: inherit;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.consultation-chip:hover:not(:disabled) {
  border-color: var(--color-border-strong);
  background: var(--color-surface-hover);
}

.consultation-chip.static {
  cursor: default;
}

.consultation-composer-shell {
  padding: 0 20px 20px;
  background: linear-gradient(180deg, transparent, var(--color-background) 28%);
}

.consultation-composer-shell > * {
  width: min(880px, 100%);
  margin-inline: auto;
}

.consultation-composer-shell > .message {
  margin-bottom: 10px;
}

.consultation-composer {
  display: grid;
  gap: 7px;
  padding: 11px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-card);
}

.consultation-textarea {
  width: 100%;
  min-height: 58px;
  max-height: 210px;
  padding: 5px;
  border: 0;
  color: var(--color-text);
  background: transparent;
  line-height: 1.45;
  resize: vertical;
}

.consultation-textarea:focus {
  outline: none;
}

.consultation-composer-footer,
.consultation-composer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.consultation-composer-footer {
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.consultation-send {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  color: var(--color-on-primary);
  background: var(--color-primary);
  font-size: 1.2rem;
  cursor: pointer;
}

.consultation-send .button-icon {
  width: 22px;
  height: 22px;
}

.consultation-send:disabled,
.consultation-new-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.consultation-thinking {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.consultation-thinking span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-text-muted);
  animation: consultation-thinking 1s infinite ease-in-out;
}

.consultation-thinking span:nth-child(2) {
  animation-delay: 140ms;
}

.consultation-thinking span:nth-child(3) {
  animation-delay: 280ms;
}

@keyframes consultation-thinking {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

@media (max-width: 760px) {
  .consultation-shell {
    height: auto;
    min-height: 100vh;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .consultation-sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .consultation-history {
    max-height: 240px;
  }

  .consultation-main {
    min-height: 70vh;
  }

  .consultation-header {
    align-items: stretch;
    flex-direction: column;
    padding: 14px;
  }

  .consultation-header-document {
    max-width: 100%;
  }

  .consultation-content {
    overflow: visible;
  }

  .consultation-chat-body {
    min-height: 68vh;
  }

  .consultation-scroll {
    padding: 20px 14px;
  }

  .consultation-message-row,
  .consultation-message-row.user {
    grid-template-columns: 1fr;
  }

  .consultation-avatar {
    display: none;
  }

  .consultation-message.user {
    max-width: 100%;
  }

  .consultation-composer-shell {
    position: sticky;
    bottom: 0;
    padding: 0 14px 14px;
  }
}

@media (max-width: 430px) {
  .consultation-start-form {
    grid-template-columns: 1fr;
  }

  .consultation-start-form .button {
    width: 100%;
  }

  .consultation-composer-footer {
    align-items: flex-start;
  }
}