/* 
 * LLMemories - Simplified CSS
 * A streamlined, consolidated stylesheet with minimal redundancy
 */

@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/OpenSans-VariableFont_wdth,wght.ttf")
    format("truetype");
  font-weight: 100 900;
  font-style: normal;
}

@font-face {
  font-family: "Open Sans";
  src: url("../assets/fonts/OpenSans-Italic-VariableFont_wdth,wght.ttf")
    format("truetype");
  font-weight: 100 900;
  font-style: italic;
}

/* ===== Base Variables ===== */
:root {
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  /* Typography */
  --font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-round: 50%;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transition: 0.2s ease;

  /* Layout */
  --sidebar-width: 320px;
  --header-height: 60px;
  --message-spacing: var(--space-lg);

  /* Z-indices */
  --z-modal: 500;

  /* UI Settings */
  --message-max-width: 90%;
  --message-min-width: 420px;
}

/* ===== Theme: Light ===== */
:root,
:root[data-theme="light"] {
  /* Catppuccin Latte colors */
  --ctp-rosewater: #dc8a78;
  --ctp-flamingo: #dd7878;
  --ctp-red: #d20f39;
  --ctp-peach: #fe640b;
  --ctp-yellow: #df8e1d;
  --ctp-green: #40a02b;
  --ctp-blue: #1e66f5;
  --ctp-lavender: #7287fd;
  --ctp-text: #4c4f69;
  --ctp-subtext1: #5c5f77;
  --ctp-subtext0: #6c6f85;
  --ctp-surface0: #ccd0da;
  --ctp-surface1: #eef0f4;
  --ctp-base: #eff1f5;
  --ctp-mantle: #e6e9ef;
  --ctp-crust: #dce0e8;
}

/* ===== Theme: Dark ===== */
:root[data-theme="dark"] {
  /* Catppuccin Mocha colors */
  --ctp-rosewater: #f5e0dc;
  --ctp-flamingo: #f2cdcd;
  --ctp-red: #f38ba8;
  --ctp-peach: #fab387;
  --ctp-yellow: #f9e2af;
  --ctp-green: #a6e3a1;
  --ctp-blue: #89b4fa;
  --ctp-lavender: #b4befe;
  --ctp-text: #cdd6f4;
  --ctp-subtext1: #bac2de;
  --ctp-subtext0: #a6adc8;
  --ctp-surface0: #313244;
  --ctp-surface1: #313244;
  --ctp-base: #1e1e2e;
  --ctp-mantle: #181825;
  --ctp-crust: #11111b;
}

:root {
  /* Mapped colors */
  --color-bg: var(--ctp-base);
  --color-bg-alt: var(--ctp-mantle);
  --color-bg-dim: var(--ctp-crust);
  --color-border: var(--ctp-surface0);
  --color-text: var(--ctp-text);
  --color-text-muted: var(--ctp-subtext1);
  --color-accent: var(--ctp-lavender);
  --color-accent-hover: var(--ctp-subtext0);
  --color-code-bg: var(--ctp-mantle);
  --color-code-text: var(--ctp-text);

  /* Message bubbles */
  --user-bubble-bg: var(--ctp-lavender);
  --user-bubble-text: var(--ctp-mantle);
  --assistant-bubble-bg: var(--ctp-surface1);
  --assistant-bubble-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);

  /* Search highlights in dark mode need more contrast */
  --search-highlight: #ff9900;
  --search-highlight-text: #000000;
  --search-focus: #ff5500;

  --color-meta-text: var(--ctp-base);
  --color-meta-accent: var(--ctp-crust);
}

/* Global Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

/* Base Typography & Layout */
html,
body {
  height: 100%;
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-color: var(--color-bg);
  overflow: hidden;
}

/* Links */
a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
}

/* Buttons & Inputs */
button,
input,
textarea,
select {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

/* Headings */
h1,
h2,
h3 {
  font-weight: 700;
  font-stretch: 75%;
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.5rem;
}

/* Paragraphs */
p {
  margin-bottom: 1.25em;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

/* Lists */
ul,
ol {
  margin-bottom: 1.5em;
  margin-top: 0.5rem;
  padding-left: 1.5em;
}

li {
  margin-bottom: 0.5em;
}

li > p {
  margin-bottom: 0.7em;
}

/* Blockquotes */

/* Code Blocks */
pre {
  margin: 1.5em 0;
  padding: 1em;
  background: #222;
  color: #f8f8f2;
  border-radius: 5px;
  overflow-x: auto;
}

code {
  padding: 2px 4px;
  background: #eee;
  border-radius: 4px;
}

/* Horizontal Rule */

/* Tables */

/* Media Elements */

/* Root Isolation */
#root {
  isolation: isolate;
}

/* Accessibility Helpers */
.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  white-space: nowrap;
}

.skip-to-main-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.2s;
}

.skip-to-main-content:focus {
  top: 0;
}

/* ===== Layout ===== */
.viewer-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Search Menu Bar */
.search-menu-bar {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.search-menu-brand {
  margin-right: 1rem;
  font-weight: 800;
  /* Extra Bold */
  font-stretch: 85%;
  /* Slightly condensed for impact */
  letter-spacing: -0.5px;
  /* Slight negative spacing for a tighter look */
}

.search-menu-brand h1 {
  font-size: 1.66rem;
  margin: 0;
}

.search-menu-form {
  display: flex;
  flex: 1;
  margin: 0 1rem;
  position: relative;
}

.search-menu-input {
  flex: 1;
  padding: 0.5rem;
  padding-right: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  width: 100%;
}

.search-menu-button {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 2.5rem;
  background-color: transparent;
  color: var(--color-accent);
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition);
}

.search-menu-button:hover {
  background-color: rgba(114, 135, 253, 0.1);
}

/* Menu styling */
.menu-container {
  position: relative;
  margin-left: auto;
}

.menu-toggle {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  line-height: 1;
}

.menu-toggle:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.menu-toggle:active {
  transform: translateY(1px);
}

.menu-icon {
  position: relative;
  top: -3px;
  font-size: 1.5rem;
}

.main-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 230px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: none;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s, transform 0.2s;
}

.main-menu::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 15px;
  width: 12px;
  height: 12px;
  background-color: var(--color-bg);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: rotate(45deg);
}

.main-menu.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.menu-items {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
}

.menu-item {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.25rem;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  gap: 0.75rem;
  position: relative;
  font-weight: 500;
}

.menu-item:not(:last-child) {
  border-bottom: 1px solid var(--color-bg-dim);
}

.menu-item:hover {
  background-color: var(--color-bg-dim);
  padding-left: 1.5rem;
}

.menu-item:hover .menu-item-icon {
  color: var(--color-accent);
}

.danger-item {
  color: var(--ctp-red);
}

.danger-item:hover {
  background-color: rgba(243, 139, 168, 0.1);
}

.danger-item:hover .menu-item-icon {
  color: var(--ctp-red);
}

.menu-item-icon {
  font-size: 1.25rem;
  width: 1.5rem;
  display: inline-flex;
  justify-content: center;
  transition: color var(--transition);
}

.menu-item-text {
  font-size: var(--font-size-sm);
}

.theme-name {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: normal;
}

/* Theme toggle icons */
.theme-icon {
  display: none !important;
  /* Hide both by default with higher specificity */
}

/* Show the appropriate icon based on current theme */
:root[data-theme="light"] .theme-icon.light {
  display: inline-block !important;
}

:root[data-theme="dark"] .theme-icon.dark {
  display: inline-block !important;
}

/* Add specific styling for the theme menu item */
#theme-toggle .menu-item-icon {
  width: 1.5rem;
  text-align: center;
}

.search-match-info {
  text-align: center;
  padding: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.viewer-content {
  display: flex;
  flex: 1;
  overflow: hidden;
  height: calc(100% - 50px - 24px);
  /* Subtract search bar and search-match-info height */
}

/* Sidebar */
.conversation-sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.conversation-list {
  flex: 1;
  overflow-y: auto;
  /* padding: var(--space-sm); */
}

.empty-list-message {
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.empty-conversation-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  height: 200px;
}

.empty-conversation-list p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

.empty-conversation-list .button {
  min-width: 140px;
}

/* Chat area */
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-container #empty-state {
  overflow-y: auto;
  max-height: 100%;
}

.conversation-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

#conversation-title {
  margin: 0;
}

.conversation-meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.conversation-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.message-container {
  display: flex;
  flex-direction: column;
  gap: var(--message-spacing);
  padding: var(--space-md);
  overflow-y: auto;
  height: 100%;
  background-color: var(--color-bg-alt);
}

/* ===== Components ===== */
/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 500;
  background-color: var(--color-accent);
  color: white;
  transition: all var(--transition);
}

.button:hover {
  background-color: var(--color-accent-hover);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.button.secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.button.secondary:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .button.secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Form elements */
.filter-select {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.filter-container {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-bottom: solid 1px var(--color-border);
}

.filter-select {
  flex: 1;
}

/* Utility for hidden elements */
.hidden {
  display: none !important;
}

/* Pagination controls */

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  width: 100%;
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text);
  overflow-y: auto;
  overflow-x: hidden;
}

.empty-state-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
}

.empty-state-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  opacity: 0.8;
}

.empty-state-title {
  margin-bottom: 1rem;
}

.empty-state-description {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.feature-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.feature-item {
  text-align: center;
  width: 140px;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}

.feature-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-description {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.getting-started {
  background-color: var(--color-bg-dim);
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: left;
  border-left: 4px solid var(--color-accent);
}

.getting-started-title {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.getting-started-list {
  margin: 0;
  padding-left: 1.5rem;
  color: var(--color-text-muted);
}

.getting-started-item {
  margin-bottom: 0.75rem;
}

.formats-note {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  background-color: var(--color-bg-dim);
  border-radius: 4px;
  display: inline-block;
}

.feedback-link {
  margin-top: 2rem;
  font-size: 0.8rem;
}

.empty-state h2 {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.empty-state p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  max-width: 500px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 140px;
  text-align: center;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.feature-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.feature-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

#empty-state-upload-btn {
  padding: 0.5rem 2rem;
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.empty-state .button {
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--font-size-md);
  margin-top: var(--space-lg);
}

/* Loading indicators */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  color: var(--color-text-muted);
}

.scroll-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  opacity: 0;
  transition: opacity 0.3s ease;
  height: 0;
  overflow: hidden;
}

.scroll-loader.active {
  opacity: 1;
  height: auto;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-bg-dim);
  border-top: 2px solid var(--color-accent);
  animation: spin 1s linear infinite;
  margin-right: var(--space-sm);
}

.flash-highlight {
  animation: flash-highlight 1.5s ease-out;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

@keyframes flash-highlight {
  0% {
    background-color: rgba(114, 135, 253, 0.2);
  }

  100% {
    background-color: transparent;
  }
}

/* Animation for new content */
.conversation-item.new-item,
.message.new-item {
  opacity: 0;
  transform: translateY(20px);
}

.conversation-item.new-item.animate-in,
.message.new-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Smooth scrolling */
.conversation-list,
.message-container {
  scroll-behavior: smooth;
}

/* Conversation items in sidebar */
.conversation-item {
  padding: var(--space-md) var(--space-sm);
  cursor: pointer;
  transition: background-color var(--transition);
  border-left: 6px solid transparent;
  border-bottom: 1px solid var(--color-border);
}

.conversation-item:hover {
  background-color: var(--color-bg-dim);
}

.conversation-item.active {
  background-color: var(--color-bg-dim);
  border-left-color: var(--color-accent);
}

.conversation-item-title {
  font-weight: 500;
  margin-bottom: var(--space-md);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9rem;
}

.conversation-item-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.conversation-item-source {
  font-weight: 600;
  font-stretch: 95%;
  text-transform: uppercase;
}

/* Chat message bubbles */
.message {
  display: flex;
  max-width: var(--message-max-width);
  min-width: var(--message-min-width);
}

.message.user {
  align-self: flex-end;
}

.message.assistant {
  align-self: flex-start;
}

.message-bubble {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  width: 100%;
  line-height: 1.5;
}

.message.user .message-bubble {
  background-color: var(--user-bubble-bg);
  color: var(--user-bubble-text);
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg)
    var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.message.assistant .message-bubble {
  background-color: var(--assistant-bubble-bg);
  color: var(--color-text);
  border-radius: var(--radius-sm) var(--radius-lg) var(--radius-lg)
    var(--radius-lg);
  box-shadow: var(--assistant-bubble-shadow);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-xs);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.message.user .message-meta {
  color: var(--color-meta-text);
  border-top-color: var(--color-meta-accent);
}

.message-timestamp {
  font-size: var(--font-size-xs);
}

.message-role {
  font-weight: 600;
  text-transform: capitalize;
}

/* Message content formatting */
.message-content {
  word-break: break-word;
}

/* .message-content p {
  margin: 0.75em 0;
} */

.message-content p:first-child {
  margin-top: 0;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content pre {
  background-color: var(--color-code-bg);
  color: var(--color-code-text);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1rem 0;
  position: relative;
}

.message-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-code-text);
  background-color: var(--color-code-bg);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}

.message-content pre code {
  background-color: transparent;
  padding: 0;
  display: block;
}

/* Code copy button */
.code-copy-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  padding: 4px 8px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--transition);
}

.message-content pre:hover .code-copy-btn {
  opacity: 0.9;
}

/* Search highlighting */
.search-highlight {
  background-color: var(--search-highlight);
  color: var(--search-highlight-text);
  padding: 0 3px;
  border-radius: 2px;
  font-weight: bold;
  position: relative;
  margin: 0 1px;
}

/* Match score indicators for fuzzy search */
.search-match-indicator {
  font-size: var(--font-size-xs);
  background-color: var(--color-accent);
  color: white;
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}

.match-score-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 2px;
}

.match-score-high {
  background-color: #4CAF50;
}

.match-score-medium {
  background-color: #FFC107;
}

.match-score-low {
  background-color: #FF9800;
}

.search-highlight.highlight-focus {
  background-color: var(--search-focus);
  border: 2px solid red;
  padding: 0 5px;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
  z-index: 1000;
  scroll-margin-top: 30px;
  scroll-margin-bottom: 30px;
}

/* Search match info */
.search-match-info {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  padding: 0.25rem var(--space-sm);
  height: auto;
  min-height: 1.5em;
}

.shortcuts-link {
  color: var(--color-accent);
  text-decoration: none;
  margin-left: var(--space-xs);
  font-size: var(--font-size-xs);
}

.shortcuts-link:hover {
  text-decoration: underline;
}

/* Keyboard shortcuts helper */
.keyboard-shortcuts-helper {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  z-index: var(--z-modal);
  max-width: 300px;
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

.keyboard-shortcuts-helper.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.keyboard-shortcuts-content h3 {
  margin-top: 0;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-md);
  color: var(--color-accent);
}

.keyboard-shortcuts-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.keyboard-shortcuts-content li {
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.keyboard-shortcuts-content kbd {
  display: inline-block;
  padding: 3px 5px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  line-height: 1;
  color: var(--color-text);
  background-color: var(--color-bg-dim);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  margin: 0 2px;
}

#close-shortcuts-helper {
  display: block;
  margin: 0 auto;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
}

/* Upload modal */
.upload-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  overflow: auto;
}

.upload-modal-content {
  position: relative;
  background-color: var(--color-bg);
  margin: 10% auto;
  padding: var(--space-xl);
  width: 90%;
  max-width: 500px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.close-modal {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  transition: all var(--transition);
}

.close-modal:hover {
  background-color: var(--color-bg-dim);
  color: var(--color-text);
}

.upload-section h2 {
  margin-top: 0;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  font-weight: 700;
  text-align: center;
}

.drop-area {
  padding: var(--space-xl);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-dim);
  text-align: center;
  margin: var(--space-lg) 0;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.drop-area::before {
  content: "📂";
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-sm);
  opacity: 0.7;
}

.drop-area p {
  margin-bottom: var(--space-sm);
}

.drop-area p:last-of-type {
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.drop-area:hover,
.drop-area.active {
  border-color: var(--color-accent);
  background-color: rgba(114, 135, 253, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hide the default file input */
#file-input {
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  z-index: -1;
}

.file-input-label {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition);
}

.file-input-label:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.file-input-label:active {
  transform: translateY(1px);
}

.progress-container {
  height: 8px;
  background-color: var(--color-bg-dim);
  border-radius: 10px;
  margin: var(--space-md) 0;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  height: 100%;
  background-color: var(--color-accent);
  width: 0%;
  transition: width var(--transition);
  border-radius: 10px;
  background-image: linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 20px 20px;
  animation: progress-animation 1s linear infinite;
}

@keyframes progress-animation {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 20px 0;
  }
}

.upload-status {
  text-align: center;
  padding: var(--space-sm);
  margin: var(--space-md) 0;
  border-radius: var(--radius-sm);
  font-weight: 600;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-status.processing {
  background-color: rgba(114, 135, 253, 0.1);
  color: var(--color-accent);
}

.upload-status.success {
  background-color: rgba(166, 227, 161, 0.1);
  color: var(--ctp-green);
}

.upload-status.error {
  background-color: rgba(243, 139, 168, 0.1);
  color: var(--ctp-red);
}

.worker-status {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.modal-actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
  gap: var(--space-md);
}

#reset-db-btn {
  background-color: transparent;
  color: var(--ctp-red);
  border: 1px solid var(--ctp-red);
}

#reset-db-btn:hover {
  background-color: rgba(243, 139, 168, 0.1);
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  margin-right: var(--space-sm);
}

.theme-icon {
  font-size: 1.1rem;
}

[data-theme="light"] .theme-icon.dark,
[data-theme="dark"] .theme-icon.light {
  display: none;
}

/* Animations */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes highlightFocus {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

/* Responsive styles */
@media (max-width: 768px) {
  .message {
    max-width: 100%;
    min-width: 0;
  }

  .message-bubble {
    min-width: 0;
    width: 100%;
    padding: var(--space-md);
  }

  .conversation-sidebar {
    width: 260px;
  }

  .search-menu-bar {
    padding: 0.5rem;
  }

  .search-menu-brand h1 {
    font-size: 1.5rem;
  }

  .search-menu-form {
    margin: 0 0.5rem;
  }
}

@media (max-width: 480px) {
  .conversation-sidebar {
    width: 100%;
    position: absolute;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .conversation-sidebar.show {
    transform: translateX(0);
  }

  .search-menu-bar {
    flex-wrap: wrap;
    height: auto;
    padding: 0.5rem;
  }

  .search-menu-brand {
    order: 1;
    flex: 1;
  }

  .menu-container {
    order: 2;
  }

  .search-menu-form {
    order: 3;
    flex-basis: 100%;
    margin: 0.5rem 0 0 0;
  }

  .viewer-content {
    height: calc(100% - 90px - 24px);
    /* Adjust for mobile search bar height */
  }

  /* Enhance menu for mobile */
  .menu-toggle {
    padding: 0.5rem 0.7rem;
  }

  .main-menu {
    width: 280px;
    right: -5px;
    max-width: 90vw;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  }

  .menu-item {
    padding: 1rem 1.5rem;
  }

  .menu-item:hover {
    padding-left: 1.75rem;
  }
}

.floatingchat-container-wrap {
  right: 1rem !important;
  bottom: 1.5rem !important;
  left: unset !important;
  max-width: 144px !important;
}

.floating-chat-kofi-popup-iframe {
  right: 1rem !important;
  left: unset !important;
}