app.css

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

.gradio-container, .main {
  padding: 0 !important;
  --layout-gap: 0 !important;
}

footer {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

html, body {
  height: 100%;
  overflow: hidden;
}

#main-row {
  height: var(--vh, 100%);
  max-height: 100%;
}

button[aria-label="Clear"] {
  display: none;
}

#chat-column {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  position: relative;
}

#chatbot {
  flex: 1;
  min-height: 100px;
  border: 0;
}

.sidebar {
  border-right: 1px solid var(--border-color-primary);
  box-shadow: none;
}

.sidebar-parent:has(.sidebar.open:not(.right)) {
  padding-left: 320px;
}

.sidebar-content {
  position: relative;
  padding: 50px 0 0 0 !important;
  background: none;
}

.sidebar-content::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/gradio_api/file=static/svg/logo.svg") no-repeat top;
  background-size: 180px 52px;
  pointer-events: none;
  z-index: 0;
}

.toggle-button {
  top: 10px;
}

/* New Conversation button - top spacing */
.sidebar > :first-child {
  margin-bottom: 8px;
}

/* Sidebar buttons (New/Del) */
#main-row .sidebar button {
  transition: all 0.15s ease;
}

#main-row .sidebar button:hover {
  transform: translateY(-1px);
}

.sidebar-content .form {
  border: 0;
  background: transparent;
}

.wrap {
  gap: 0;
}

/* Conversation items — card-style list */
.conv-empty-wrap {
  padding: 0;
}

.conv-empty {
  padding: 14px;
  font-size: 12px;
  opacity: 0.5;
  text-align: center;
}

.conv-row {
  flex-wrap: nowrap !important;
  gap: 0 !important;
  align-items: stretch;
  border-bottom: 1px solid var(--border-color-primary);
  background: transparent;
  transition: background 0.15s ease;
}

.conv-row:hover {
  background: var(--background-fill-secondary);
}

.conv-row-active {
  background: var(--background-fill-secondary);
  box-shadow: inset 2px 0 0 var(--primary-500, #ff4b4b);
}

.conv-row .conv-open {
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-start;
  text-align: left;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 10px 6px 10px 14px;
  font-size: 13px;
  font-weight: 400;
  color: var(--button-secondary-text-color);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}

.conv-row-active .conv-open {
  color: var(--body-text-color);
}

/* Row actions — revealed on hover, always visible on touch devices */
.conv-row .conv-act {
  flex: 0 0 auto;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  font-size: 0;
  padding: 0 8px;
  opacity: 0;
  color: var(--body-text-color-subdued);
  transition: opacity 0.15s ease, color 0.15s ease;
}

.conv-row:hover .conv-act,
.conv-row .conv-act:focus-visible {
  opacity: 0.75;
}

.conv-row .conv-act:hover {
  opacity: 1;
  color: var(--body-text-color);
}

.conv-row .conv-act-delete:hover {
  color: var(--color-red-500, #ef4444);
}

.conv-row .conv-act::after {
  font-size: 14px;
  line-height: 1;
}

.conv-row .conv-act-rename::after {
  content: "\270E";
}

.conv-row .conv-act-delete::after {
  content: "\1F5D1";
}

@media (hover: none) {
  .conv-row .conv-act {
    opacity: 0.75;
  }
}

label span {
  margin: 0;
}

.icon-button-wrapper {
  display: hidden;
}

/* --- Chat Message Animations --- */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animate new messages as they appear */
#chatbot [data-testid="bot"],
#chatbot [data-testid="user"],
#chatbot [class*="message"] {
  animation: messageSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Input Area — Docked Bottom --- */


/* --- Send / Stop Button Micro-animations --- */
#send-btn, #stop-btn {
  font-size: 0;
  height: 100%;
  min-width: 40px;
  transition: transform 0.15s ease, opacity 0.15s ease;
  cursor: pointer;
  padding: 0;
}

#send-btn::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url("/gradio_api/file=static/svg/send.svg") no-repeat center;
  background-size: contain;
}

#stop-btn::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url("/gradio_api/file=static/svg/stop.svg") no-repeat center;
  background-size: contain;
}

/* --- Custom Scrollbars --- */
#chatbot::-webkit-scrollbar {
  width: 6px;
}

#chatbot::-webkit-scrollbar-track {
  background: transparent;
}

#chatbot::-webkit-scrollbar-thumb {
  background: var(--border-color-primary);
  transition: background 0.2s ease;
}

#chatbot::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-400);
}

/* Sidebar scrollbar — thinner, subtle */
.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color-primary);
  border-radius: 2px;
}

.input-container textarea {
  background: var(--background-fill-secondary) !important;
}

/* The prompt field has no container, so its textarea is transparent and the
   `.form` wrapper supplies the colour. Match that in the modal. */
.modal-card textarea,
.modal-card input[type="text"] {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

.bubble-wrap {
  background: var(--background-fill-primary) !important;
}

/* ============================================
   LANDING PAGE - Terminal-inspired Design
   ============================================ */

#landing-page-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-fill-primary);
  z-index: 10;
  pointer-events: auto;
}

#landing-page {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 40px;
  max-width: 600px;
  width: 100%;
}

/* Logo styling */
.landing-logo {
  margin-bottom: 100px !important;
}

.landing-logo svg {
  height: 60px;
  width: auto;
}

/* Hide landing page when chat has messages */
#landing-page-container.hidden {
  display: none !important;
}

.landing-prompt {
  bottom: 5%;
  position: absolute;
  text-align: center;
}

/* The wordmark carries its own light-theme palette (prefers-color-scheme
   inside logo.svg), so it must not be inverted — inverting turned the blue
   "Sky" letters brown. */

/* ============================================
   INPUT ROW - Terminal-style Global
   ============================================ */

/* When landing page is visible, center the input row */
#chat-column.landing-active #input-row {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px;
  z-index: 20;
}

#chat-column.landing-active #send-btn,
#chat-column.landing-active #stop-btn {
  align-self: stretch;
  min-width: 56px;
  padding: 0 8px;
  height: auto;
}

/* When landing page is hidden (chat active), keep input at bottom */
#chat-column:not(.landing-active) #input-row {
  position: relative;
  bottom: 3%;
  left: auto;
  transform: none;
  max-width: none;
}

/* Terminal-style input row */
#input-row {
  z-index: 15;
  position: relative;
}

/* Shared verbatim with the rename modal's field so the two are identical. */
#input-row .form,
.modal-card .form {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 8px !important;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace !important;
  transition: all 0.2s ease !important;
}

#input-row .form:focus-within,
.modal-card .form:focus-within {
  border-color: rgba(255, 255, 255, 0.3) !important;
  background: rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05) !important;
}

/* Terminal cursor effect on input */
#input-row textarea,
#input-row input[type="text"],
.modal-card textarea,
.modal-card input[type="text"] {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace !important;
  caret-color: var(--body-text-color) !important;
  caret-shape: block !important;
}

/* Blinking cursor animation for input */
@keyframes inputCursorBlink {
  0%, 50% { border-right-color: var(--body-text-color); }
  51%, 100% { border-right-color: transparent; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .landing-content {
    padding: 20px;
    gap: 24px;
  }

  .landing-logo svg {
    height: 40px;
  }
}

/* Center chat column on larger screens */
@media (min-width: 749px) {
  #chat-column {
    max-width: 748px;
    margin: 0 auto;
  }
}

/* Apply monospace font to body for terminal feel */
body, .gradio-container {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace !important;
}

/* Chatbot styling when empty */
#chatbot:empty,
#chatbot .empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* Ensure proper z-index stacking */
#chatbot {
  z-index: 5;
}

.message-wrap {
  margin-bottom: 40px;
}

/* --- Reasoning bubble --- */
.thinking-indicator {
  display: inline-block;
  margin-right: 4px;
}

/* Thinking / Error messages (metadata.title) render as Gradio's `.thought-group`
   accordion. Its bubble is a flex item in a column ({message-wrap}), where
   `align-self: flex-start` makes it shrink to the CROSS axis (horizontal)
   content size — narrow while the accordion is collapsed, only reaching the
   bubble's usual max-width once enough text renders to force it wider.
   Overriding back to `stretch` claims that same max-width immediately,
   collapsed or not. Scoped to bubbles that actually contain the accordion, so
   plain-text messages keep hugging their content. */
#chatbot .bubble:has(.thought-group) {
  align-self: stretch !important;
}

/* ============================================
   RENAME / DELETE MODALS
   Same terminal-style language as the chat UI.
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.6);
}

/* Gradio marks a hidden layout block with `.hide`, which — unlike `.hidden` —
   is NOT `!important`. Every `display` rule below must therefore be gated on
   `:not(.hide)`, or the closed modal leaks an empty bar over the chat. */
.modal-overlay:not(.hide):not(.hidden) {
  display: flex;
  flex-direction: column;
}

/* Gradio columns default to `flex-grow: 1; align-self: stretch`, which made
   the card fill the whole viewport height. Pin it back to its content. */
.modal-overlay:not(.hide):not(.hidden) .modal-card {
  display: flex !important;
  flex-direction: column;
  flex: 0 0 auto !important;
  align-self: center !important;
  width: 100%;
  max-width: 420px;
  height: auto !important;
  min-height: 0 !important;
  gap: 14px;
  padding: 20px;
  background: var(--background-fill-primary);
  border: 1px solid var(--border-color-primary);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.modal-title {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--body-text-color);
}

.modal-note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--body-text-color-subdued);
}

.modal-note b {
  color: var(--body-text-color);
  font-weight: 600;
}

.modal-actions {
  gap: 8px !important;
  justify-content: flex-end;
  flex-wrap: nowrap !important;
}

.modal-actions .modal-btn {
  flex: 0 0 auto;
  min-width: 96px;
  font-size: 13px;
}