webui/css/messages.css

/* Chat History */
#chat-history {
  background-color: transparent;
  position: relative;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
  overflow-y: scroll;
  overflow-x: hidden;
  overflow-anchor: none;
  scroll-behavior: auto !important; /* avoid infinite scrolling! */
  padding-left: var(--spacing-sm) !important;
  padding-right: var(--spacing-md) !important;
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#chat-history.message-window-staging,
#chat-history.message-window-staging * {
  animation: none !important;
  transition: none !important;
}

.message-window-loader {
  align-self: center;
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  margin: var(--spacing-sm) auto;
  min-height: 2rem;
  pointer-events: none;
}

.chat-loading-splash {
  position: absolute;
  inset: 0;
  z-index: 110;
  align-items: center;
  margin: 0;
  min-height: 0;
  background: var(--color-chat-background);
}

.chat-loading-splash[hidden] {
  display: none;
}

.chat-loading-splash:not([hidden]) {
  animation: chat-loading-splash-fade-in 180ms ease-out both;
}

@keyframes chat-loading-splash-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chat-loading-splash:not([hidden]) {
    animation: none;
  }
}

/* Message Styles */

.user-container {
  display: flex;
  justify-content: flex-end;
  position: relative;
  width: 100%;
  padding-left: 20%;
}

.ai-container {
  align-self: flex-start;
}

.center-container {
  align-self: center;
  max-width: 80%;
  margin: 0;
}

.message.message-user {
  text-align: end;
  /* margin-bottom: var(--spacing-md); */
  width: 100%;
  margin-bottom: -2.5rem; /* compensate for action buttons */
}

.message-user .message-user-heading {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-smaller);
  color: var(--color-text-muted);
}

.message-user .message-text {
  display: inline-block;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  max-width: 80%;
  width: auto;
}

.message-user > div {
  /* padding-top: var(--spacing-xs); */
  /* font-family: "Roboto Mono", monospace; */
  font-optical-sizing: auto;
  -webkit-font-optical-sizing: auto;
  font-size: var(--font-size-smaller);
}

.message-user .message-text {
  text-align: start;
  font-family: var(--font-family-main);
}

.message-user .message-text pre {
  font-family: var(--font-family-main);
  font-weight: 200;
  font-size: larger;
  /* color: azure; */
  color: var(--color-text);
}

/* .light-mode .message-user .message-text pre {
  color: #2e2e2e;
} */

.message-center {
  align-self: center;
  /* border-bottom-left-radius: unset; */
}

.message-followup .message {
  border-radius: 0;
  /* border-top-left-radius: var(--spacing-xxs); */
}

.message-followup + .message-followup {
  margin-bottom: 0;
}

/* Update message types for dark mode */
.message-default,
.message-agent,
.message-agent-response,
.message-agent-delegation,
.message-tool,
.message-code-exe,
.message-browser,
.message-info,
.message-util,
.message-warning {
  color: #e0e0e0;
  background-color: transparent;
  border-radius: 0;
  box-shadow: none;
}

.message-default {
  background-color: transparent;
}

.message-agent {
  background-color: transparent;
}

.message-agent-response {
  min-width: 255px;
  background-color: transparent;
  opacity: 0.85;
}

.message-agent-delegation {
  background-color: transparent;
}

.message-tool {
  background-color: transparent;
}

.message-code-exe {
  background-color: transparent;
}

/* Terminal-style code execution block */
.message-code-exe .message-body {
  background: #0d1117;
  border: 1px solid rgba(48, 54, 61, 0.8);
  border-radius: 6px;
  padding: 0;
  margin-top: 0.5em;
  overflow: hidden;
}

.message-code-exe .msg-heading {
  background: linear-gradient(180deg, #21262d 0%, #161b22 100%);
  padding: 6px 12px;
  border-bottom: 1px solid rgba(48, 54, 61, 0.8);
  display: flex;
  align-items: center;
  gap: 8px;
}

.message-code-exe .msg-heading h4 {
  font-family: var(--font-family-code);
  font-size: 0.75rem;
  color: #8b949e;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.message-code-exe .msg-heading h4::before {
  content: "$";
  color: #7ee787;
  font-weight: 600;
}

.message-code-exe .msg-content {
  padding: 12px;
  font-family: var(--font-family-code);
  font-size: 0.72rem;
  color: #c9d1d9;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
}

.message-code-exe .msg-content pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Light mode terminal */
.light-mode .message-code-exe .message-body {
  background: #f6f8fa;
  border-color: #d0d7de;
}

.light-mode .message-code-exe .msg-heading {
  background: linear-gradient(180deg, #f6f8fa 0%, #eaeef2 100%);
  border-bottom-color: #d0d7de;
}

.light-mode .message-code-exe .msg-heading h4 {
  color: #57606a;
}

.light-mode .message-code-exe .msg-heading h4::before {
  color: #1a7f37;
}

.light-mode .message-code-exe .msg-content {
  color: #24292f;
}

.message-body .markdown-block-wrap {
  margin: 1em 0;
}

.message-body .message-markdown-table-wrap {
  display: block;
  width: 100%;
  overflow-x: auto;
  /* padding-bottom: 1em; */
}

.message-body .message-markdown-table-wrap table {
  width: auto;
  table-layout: auto;
  white-space: nowrap;
}

.message-body .code-block-wrapper{
  max-width: 100%;
  overflow-x: auto;
  padding: 0.5em;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

.message-body .code-block-wrapper pre{
  max-width: 100%;
}

/* .message-body code {
  white-space: break-spaces;
} */

/* Light mode code-exe styling moved to main terminal block above */

.message-browser {
  background-color: transparent;
}

.message-info {
  background-color: transparent;
}

.message-util {
  background-color: transparent;
}

.message-warning {
  background-color: transparent;
}

/* Error messages styled like process groups */
.message-error .msg-heading {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--spacing-xs);
}

.message-error .msg-heading h4 {
  display: flex;
  align-items: center;
  font-size: var(--font-size-medium);
  font-weight: 500;
  color: var(--color-error-text);
  opacity: 0.9;
  margin-bottom: var(--spacing-sm);
}

/* Warning messages styled like process groups */
.message-warning .msg-heading {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--spacing-xs);
}

.message-warning .msg-heading h4 {
  display: flex;
  align-items: center;
  font-size: var(--font-size-medium);
  font-weight: 500;
  color: var(--color-warning-text);
  opacity: 0.9;
  margin-bottom: var(--spacing-sm);
}

/* Terminal styling moved to new terminal block above */

/* Agent and AI Info */
.agent-start {
  color: var(--color-text);
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-xs);
  opacity: 0.7;
}

.msg-kvps {
  font-size: 0.9em;
  margin: 0.5rem 0 0.55rem 0;
  border-collapse: collapse;
  width: 100%;
}

.kvps-val {
  font-size: 0.75rem;
}

.kvps-val p {
  margin: 0;
}

.kvps-val pre {
  white-space: pre-wrap; /* keep \n, collapse no spaces, allow wrapping */
  word-break: break-word; /* optional – forces really long “words” to break */
  font-family: var(--font-family-code);
  font-optical-sizing: auto;
  -webkit-font-optical-sizing: auto;
}

.msg-kvps th,
.msg-kvps td {
  align-content: start;
  padding: 0.25rem;
  padding-left: 0;
  /* text-align: left; */
}

.msg-kvps th {
  color: var(--color-primary);
  width: 40%;
}

.msg-kvps tr {
  border-bottom: none;
}

.msg-heading {
  margin: 0;
  position: relative;
  display: block;
  white-space: nowrap;
}

.msg-heading h4 {
  margin: 0;
  /* width: calc(100% - 4em); */
  margin-right: 4em;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Message Actions */
.message-actions {
  color: var(--color-text);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
}

.message-action {
  cursor: pointer;
  opacity: 0.7;
  -webkit-transition: opacity var(--transition-speed) ease-in-out;
  transition: opacity var(--transition-speed) ease-in-out;
}

.message-action:hover {
  opacity: 1;
}

/* Make message containers relative for absolute positioning of copy buttons */
.msg-content,
.kvps-row,
.message-text {
  position: relative;
}

.message-text pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Utility Classes */
.kvps-key {
  font-weight: 500;
  font-size: var(--font-size-xs);
  /* min-width: 7em; */
  width: 5em;
  text-align: right;
}

.kvps-key .material-symbols-outlined {
  font-size: var(--font-size-smaller);
}

.kvps-val {
  /* margin: 0.65rem 0 0.65rem 0.4rem; */
  white-space: pre-wrap;
  font-size: var(--font-size-xs);
}

.kvps-img {
  width: 8em;
  height: 8em;
  object-fit: cover;
  object-position: top left;
  border-radius: 10%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.image-viewer-img {
  width: 100%;
}

.msg-content {
  width: 100%;
  margin-bottom: 0;
  padding: 0;
  overflow: hidden;
}

.document-response-file-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin: var(--spacing-sm) 0 0;
  width: min(100%, 34rem);
}

.document-file-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spacing-sm);
  width: min(100%, 34rem);
  min-height: 3.25rem;
  padding: var(--spacing-sm);
  box-sizing: border-box;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.document-file-card:hover,
.document-file-card:focus-visible {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.document-file-card:active {
  transform: translateY(1px);
}

.document-file-card[aria-disabled="true"] {
  cursor: default;
  opacity: 0.72;
}

.document-file-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  color: var(--color-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.document-file-card-meta {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.1rem;
}

.document-file-card-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-size: var(--font-size-small);
  font-weight: 600;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-file-card-path {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-family: var(--font-family-code);
  font-size: var(--font-size-xs);
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-file-card-badge {
  align-self: start;
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
}

.step-action-buttons .document-file-action {
  padding: 2px;
  border: 0;
  border-radius: 4px;
  color: var(--color-message-text);
  line-height: 1;
}

.step-action-buttons .document-file-action:hover,
.step-action-buttons .document-file-action:focus-visible {
  background: transparent;
  color: var(--color-text);
  outline: none;
}

.step-action-buttons .document-file-action .material-symbols-outlined {
  font-size: 0.9rem;
}

.light-mode .document-file-card {
  background: rgba(0, 0, 0, 0.025);
}

.light-mode .document-file-card:hover,
.light-mode .document-file-card:focus-visible {
  background: rgba(0, 0, 0, 0.045);
}

.light-mode .document-file-card-icon {
  background: rgba(0, 0, 0, 0.055);
}

/* Math (KaTeX) */
.katex {
  line-height: 1.2 !important;
  font-size: 1.1em;
}

/* Media Queries */
/* Chat width controlled by --chat-max-width CSS variable (set via preferences, default 55em) */
@media (min-width: 1025px) {
  #chat-history {
    padding-left: max(
      var(--spacing-sm),
      calc((100% - var(--chat-max-width, 55em)) / 2)
    ) !important;
    padding-right: max(
      var(--spacing-sm),
      calc((100% - var(--chat-max-width, 55em)) / 2)
    ) !important;
  }
}

@media (max-width: 1024px) {
  #chat-history {
    padding-left: var(--spacing-sm) !important;
    padding-right: var(--spacing-md) !important;
    padding-top: 4rem !important;
    padding-bottom: 3rem !important;
  }
}

@media (max-width: 640px) {
  /* New styles for mobile messages */

  .message-followup {
    /* margin-left: var(--spacing-md); */
    margin-bottom: var(--spacing-md);
  }

  .msg-kvps {
    display: flex;
    flex-direction: column;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
  }

  .msg-kvps tr {
    display: flex;
    flex-direction: column;
    margin-top: 0.3rem;
    padding-bottom: 0;
  }

  .msg-kvps th,
  .msg-kvps td {
    display: block;
    width: 100%;
    text-align: left;
    border-bottom: none;
    padding: 0.25rem 0;
    padding-left: 0 !important;
  }

  .msg-kvps th {
    color: var(--color-primary);
    margin-bottom: 0.25rem;
  }

  .kvps-val {
    margin: 0 0 0.4rem 0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .document-file-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .document-file-card-badge {
    grid-column: 2;
    justify-self: start;
  }

  .step-action-buttons .document-file-action {
    padding-inline: 2px;
  }
}

.light-mode .msg-kvps tr {
  border-bottom: none;
}

.light-mode .message-user {
  color: #4e4e4e;
}

/* Markdown in messages */
.msg-content {
  font-size: var(--font-size-small);
}

.message-agent-response .msg-content {
  font-size: var(--font-size-larger);
}

.message-agent-response .msg-content img {
  margin: var(--spacing-xs);
  max-width: 30rem;
  max-height: 15rem;
  border-radius: var(--border-radius);
  background: repeating-linear-gradient(
    45deg,
    var(--color-panel) 0 10px,
    var(--color-chat-background) 10px 20px
  );
}

.message-agent-response .msg-content .message-markdown-image-wrap img:hover {
  filter: brightness(1.02);
}

.msg-content h1 {
  font-size: 1.25em;
  font-weight: 800;
  margin-bottom: 0.2em;
}

.msg-content h2 {
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 0.2em;
}

.msg-content h3 {
  font-size: 1.15em;
  font-weight: 600;
  margin-bottom: 0.2em;
}

.msg-content h4 {
  font-size: 1.1em;
  font-weight: 500;
  margin-bottom: 0.2em;
}

.msg-content h5 {
  font-size: 1.05em;
  font-weight: 500;
  margin-bottom: 0.2em;
}

.msg-content h6 {
  font-size: 1em;
  font-weight: 500;
  margin-bottom: 0.2em;
}

.msg-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98em;
  background: transparent;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.msg-content th,
.msg-content td {
  padding: 0.55em 1em;
  border: 1px solid var(--color-border);
  text-align: left;
  background: transparent;
}

.msg-content th {
  font-weight: 600;
  background: var(--color-table-row);
}

.msg-content tr:nth-child(even) {
  background: var(--color-table-row);
}

.msg-content tr:nth-child(odd) {
  background: transparent;
}

.msg-content table {
  box-shadow: none;
}

/* .msg-content pre:has(code) {
  padding: 0.5em;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
} */

.msg-content hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  /* border-top-color: color-mix(in srgb, var(--color-text) 50%, transparent); */
  height: 0;
}

.msg-min-max-btns {
  opacity: 40%;
  position: absolute;
  top: -0.2em;
  right: -0.2em;
  display: flex;
  gap: 0.3em;
  z-index: 1;
}

.message-group {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  display: inline-grid;
  grid-template-columns: minmax(0, 100%);
  grid-auto-rows: auto;
  max-width: 100%;
  gap: var(--spacing-xs);
}

.message-group > * {
  grid-column: 1;
} /* both children sit in the same column */

.message-group-right {
  width: 100%;
  justify-content: end;
  margin-top: 4em;
  margin-bottom: 4em;
}

.message-container {
  animation: fadeIn 0.2s;
  -webkit-animation: fadeIn 0.2s;
  /* margin-bottom: var(--spacing-sm); */
  width: 100%;
  max-width: 100%;
  scroll-margin-top: 60px; /* Ensure nice spacing when scrolling into view */
}

/* User messages appear instantly */
.message-container.user-container {
  animation: none !important;
  -webkit-animation: none !important;
}

.message-container.message-window-restored {
  animation: none !important;
  -webkit-animation: none !important;
}

.message {
  /* background-color: var(--color-message-bg); */
  /* border-radius: 0; */
  padding: 0.9rem var(--spacing-sm) 0.7rem var(--spacing-sm);
  overflow-x: auto;
  width: auto;
  max-width: 100%;
  box-sizing: border-box;
  /* display: block; */
  word-break: break-word;
  overflow-wrap: anywhere;
  box-shadow: none;
}

/* shades */
.dark-mode .message {
  box-shadow: none;
}

/* ===========================================
   Collapsible Standalone Messages
   Shows ~10 lines with fade-out, expand button reveals full content
   =========================================== */

.message.message-collapsible .message-collapse-content {
  position: relative;
  max-height: 15em !important;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.message.message-collapsible .message-collapse-content::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3em;
  background: linear-gradient(transparent, var(--color-chat-background));
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}

/* Expanded state */
.message.message-collapsible.expanded .message-collapse-content {
  max-height: none !important;
}

.message.message-collapsible.expanded .message-collapse-content::after {
  opacity: 0;
}

/* No fade when content fits */
.message.message-collapsible:not(.has-overflow) .message-collapse-content::after {
  opacity: 0;
}

/* ALL detail mode: force full response bodies and hide the expand control */
#chat-history[data-detail-mode="expanded"]
  .message.message-agent-response.message-collapsible
  .message-collapse-content {
  max-height: none !important;
}

#chat-history[data-detail-mode="expanded"]
  .message.message-agent-response.message-collapsible
  .message-collapse-content::after {
  opacity: 0;
}

#chat-history[data-detail-mode="expanded"]
  .message.message-agent-response.message-collapsible
  .expand-btn {
  display: none !important;
}

/* Long history replays keep oversized bodies as previews until explicitly opened,
   even when the global preference is ALL. */
#chat-history[data-detail-mode="expanded"]
  .message.message-collapsible.lazy-content:not(.expanded)
  .message-collapse-content {
  max-height: 15em !important;
}

#chat-history[data-detail-mode="expanded"]
  .message.message-collapsible.lazy-content:not(.expanded)
  .message-collapse-content::after {
  opacity: 1;
}

#chat-history[data-detail-mode="expanded"]
  .message.message-collapsible.lazy-content
  .expand-btn {
  display: inline-flex !important;
}

/* Smooth Render */
.smooth-render-visible,
.smooth-render-invisible {
  position: absolute;
  width:100%;
  inset: 0;
  opacity: 0;
}

.smooth-render-visible {
  z-index: 2;
  animation: smoothFadeIn 200ms ease-out forwards;
}

.smooth-render-invisible {
  z-index: 1;
  opacity: 1;
  animation: smoothFadeOut 70ms ease-out forwards;
  animation-delay: 100ms;
}

@keyframes smoothFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes smoothFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}