:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Consolas", "Menlo", monospace;
  --header-h: 48px;
  --surface: #1a1c1e;
  --surface-variant: #282a2d;
  --surface-container: #1e2022;
  --on-surface: #e2e2e6;
  --on-surface-variant: #c4c6cf;
  --primary: #8ab4f8;
  --on-primary: #003258;
  --primary-container: #004a7c;
  --on-primary-container: #d1e4ff;
  --secondary: #bcc7db;
  --on-secondary: #263141;
  --secondary-container: #3c4758;
  --on-secondary-container: #d8e3f8;
  --outline: #8d9099;
  --outline-variant: #43474e;
  --reader-bg: var(--surface-container);
  --reader-header: var(--surface-variant);
  --reader-text: #c9cbd0;
  --reader-title: var(--on-surface);
  --reader-muted: #9da0a8;
  --reader-divider: var(--outline-variant);
  --reader-mark: #3b5877;
  --reader-on-mark: #d7e8fb;
  --reader-selection: #40566d;
  --error: #f2b8b5;
  --on-error: #601410;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.5);
  --motion-standard-easing: cubic-bezier(0.2, 0, 0, 1);
  --motion-emphasized-easing: cubic-bezier(0.05, 0.7, 0.1, 1);
  --motion-exit-easing: cubic-bezier(0.3, 0, 0.8, 0.15);
  --motion-spring-easing: cubic-bezier(0.18, 1.32, 0.32, 1);
  --transition: 180ms var(--motion-standard-easing);
  --motion-standard: 220ms var(--motion-standard-easing);
  --motion-emphasized: 480ms var(--motion-emphasized-easing);
  --motion-exit: 150ms var(--motion-exit-easing);
  --sidebar-w: 280px;
  --sidebar-expanded-w: min(50vw, 720px);
  color-scheme: dark;
}

body.light {
  --surface: #fdfbff;
  --surface-variant: #f0eff4;
  --surface-container: #f5f3f7;
  --on-surface: #1a1c1e;
  --on-surface-variant: #44474e;
  --primary: #1a6db5;
  --on-primary: #ffffff;
  --primary-container: #d1e4ff;
  --on-primary-container: #001d36;
  --secondary: #525f70;
  --on-secondary: #ffffff;
  --secondary-container: #d8e3f8;
  --on-secondary-container: #121c29;
  --outline: #74777f;
  --outline-variant: #c4c6cf;
  --reader-bg: var(--surface-container);
  --reader-header: var(--surface-variant);
  --reader-text: #3f4248;
  --reader-title: var(--on-surface);
  --reader-muted: var(--on-surface-variant);
  --reader-divider: var(--outline-variant);
  --reader-mark: var(--primary-container);
  --reader-on-mark: var(--on-primary-container);
  --reader-selection: #c7dced;
  --error: #ba1a1a;
  --on-error: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.16);
  color-scheme: light;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-surface);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.icon-btn:focus-visible,
.icon-btn-sm:focus-visible,
.text-btn:focus-visible,
.text-btn-sm:focus-visible,
.browser-item:focus-visible,
.repo-list-item:focus-visible,
.result-action-btn:focus-visible,
.random-book-btn:focus-visible,
.random-big-btn:focus-visible,
.filter-checkbox-item:focus-visible,
.back-to-global:focus-visible,
.sidebar-breadcrumb .crumb-item:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: none;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover, a:focus-visible {
  text-decoration: underline;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select {
  font-family: inherit;
  font-size: inherit;
  color: var(--on-surface);
  background: none;
  border: none;
  outline: none;
}

ul, li {
  list-style: none;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--outline-variant);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--outline);
}

#header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px;
  background: var(--surface-container);
  border-bottom: 1px solid var(--outline-variant);
  z-index: 100;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--on-surface);
  font-weight: 600;
  font-size: 15px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  text-decoration: none;
}

.header-logo:hover, .header-logo:focus-visible {
  background: var(--surface-variant);
  text-decoration: none;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 680px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent);
}

.search-icon {
  flex-shrink: 0;
  margin-left: 12px;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input {
  flex: 1;
  height: 100%;
  padding: 0 8px;
  font-size: 14px;
  background: transparent;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--on-surface-variant);
  opacity: 0.6;
}

.search-kbd {
  flex-shrink: 0;
  margin-right: 8px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--outline-variant);
  color: var(--on-surface-variant);
  opacity: 0.7;
  font-family: var(--font-mono);
}

.search-history-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 100;
  max-height: 320px;
  overflow-y: auto;
  padding: 4px 0;
  transform-origin: top center;
  animation: menu-enter 420ms var(--motion-emphasized-easing);
}

@keyframes menu-enter {
  0% { opacity: 0; transform: translateY(-14px) scale(0.92, 0.82); }
  68% { opacity: 1; transform: translateY(2px) scale(1.008, 1.035); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.search-history-dropdown .history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--on-surface);
  transition: background 0.1s;
}

.search-history-dropdown .history-item:hover {
  background: var(--surface-variant);
}

.search-history-dropdown .history-icon {
  flex-shrink: 0;
  color: var(--on-surface-variant);
  opacity: 0.5;
}

.search-history-dropdown .history-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-history-dropdown .history-del {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  color: var(--on-surface-variant);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  opacity: 0.65;
}

.search-history-dropdown .history-del:hover,
.search-history-dropdown .history-del:focus-visible {
  background: var(--surface-variant);
  color: var(--primary);
  opacity: 1;
}

.search-history-dropdown .history-footer {
  padding: 6px 12px;
  border-top: 1px solid var(--outline-variant);
  display: flex;
  justify-content: center;
}

.search-history-dropdown .history-clear-all {
  font-size: 12px;
  color: var(--primary);
  padding: 4px 8px;
  border-radius: 6px;
}

.search-history-dropdown .history-clear-all:hover,
.search-history-dropdown .history-clear-all:focus-visible {
  background: var(--surface-variant);
}

.search-history-dropdown .history-del {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--on-surface-variant);
  font-size: 16px;
  cursor: pointer;
  padding: 0 6px;
  opacity: 0.5;
}

.search-history-dropdown .history-del:hover {
  opacity: 1;
  color: var(--error);
}

.search-history-dropdown .history-footer {
  padding: 4px 12px;
  border-top: 1px solid var(--outline-variant);
  text-align: center;
}

.search-history-dropdown .history-clear-all {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  font-size: 12px;
  cursor: pointer;
  opacity: 0.6;
}

.search-history-dropdown .history-clear-all:hover {
  opacity: 1;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--on-surface-variant);
  transition: all var(--transition);
}

.icon-btn:hover, .icon-btn:focus-visible {
  background: var(--surface-variant);
  color: var(--on-surface);
}

.icon-btn .ui-icon,
.search-icon .ui-icon {
  width: 18px;
  height: 18px;
}

.icon-btn-sm {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--on-surface-variant);
  font-size: 18px;
  transition: all var(--transition);
}

.icon-btn-sm:hover, .icon-btn-sm:focus-visible {
  background: var(--surface-variant);
  color: var(--on-surface);
}

.text-btn {
  font-size: 12px;
  color: var(--primary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.text-btn:hover, .text-btn:focus-visible {
  background: var(--surface-variant);
}

.text-btn-sm {
  font-size: 11px;
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  transition: background var(--transition);
}

.text-btn-sm:hover, .text-btn-sm:focus-visible {
  background: var(--surface-variant);
}

.preview-panel {
  margin: 12px 16px 20px;
  background: var(--reader-bg);
  border: 1px solid var(--reader-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.preview-panel.preview-enter {
  animation: preview-enter 540ms var(--motion-emphasized-easing);
}

@keyframes preview-enter {
  0% { opacity: 0; transform: translateY(30px) scale(0.92); }
  66% { opacity: 1; transform: translateY(-3px) scale(1.01); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.preview-panel.preview-enter .preview-header {
  animation: preview-content-enter 420ms 70ms var(--motion-emphasized-easing) both;
}

.preview-panel.preview-enter .preview-body {
  animation: preview-content-enter 460ms 130ms var(--motion-emphasized-easing) both;
}

@keyframes preview-content-enter {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to { opacity: 1; transform: translateY(0); }
}

body.preview-open {
  user-select: none;
  -webkit-user-select: none;
}

body.preview-open #preview-panel {
  user-select: text;
  -webkit-user-select: text;
}

body.preview-open #preview-panel .preview-header {
  user-select: none;
  -webkit-user-select: none;
}

.preview-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  color: var(--reader-title);
  background: var(--reader-header);
  border-bottom: 1px solid var(--reader-divider);
}

.preview-heading {
  min-width: 0;
  flex: 1;
}

.preview-tools {
  display: flex;
  flex-shrink: 0;
  gap: 4px;
}

.preview-tools .icon-btn-sm {
  color: var(--reader-muted);
}

.preview-tools .icon-btn-sm:hover,
.preview-tools .icon-btn-sm:focus-visible {
  color: var(--reader-title);
  background: color-mix(in srgb, var(--reader-text) 9%, transparent);
}

.preview-theme-btn {
  display: none;
}

.theme-icon-svg {
  width: 20px;
  height: 20px;
  display: block;
}

body.theme-switching .theme-icon-svg {
  animation: theme-icon-turn 520ms var(--motion-emphasized-easing);
}

@keyframes theme-icon-turn {
  0% { opacity: 0.15; transform: rotate(-160deg) scale(0.5); }
  64% { opacity: 1; transform: rotate(14deg) scale(1.16); }
  100% { opacity: 1; transform: rotate(0) scale(1); }
}

.preview-title {
  font-size: 15px;
  font-weight: 600;
}

.preview-path {
  font-size: 12px;
  color: var(--reader-muted);
  margin-top: 4px;
  word-break: break-all;
}

.preview-body {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding-block: 24px 36px;
  padding-inline: max(20px, calc((100% - 72ch) / 2));
  max-height: 50vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.015em;
  color: var(--reader-text);
  background: var(--reader-bg);
  text-wrap: pretty;
  scrollbar-color: var(--reader-divider) transparent;
}

.preview-body mark {
  background: var(--reader-mark);
  color: var(--reader-on-mark);
  border-radius: 3px;
  padding: 0 2px;
}

.preview-body::selection,
.preview-body mark::selection {
  color: var(--reader-title);
  background: var(--reader-selection);
}

.result-snippet {
  grid-area: snippet;
  margin-top: 0;
  font-size: 12px;
  opacity: 0.85;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
  min-height: 1.5em;
  word-break: break-word;
}

.result-snippet:empty {
  min-height: 1.5em;
}

.result-snippet mark {
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: 2px;
  padding: 0 1px;
}

.app-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--outline-variant);
  background: var(--surface-container);
  transition: width 150ms ease, opacity 150ms ease;
  overflow: hidden;
}

.sidebar.collapsed {
  width: 0 !important;
  border-right: none;
}

.right-sidebar {
  border-right: none;
  border-left: 1px solid var(--outline-variant);
}

.right-sidebar.collapsed {
  border-left: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 12px;
  height: 36px;
  min-height: 36px;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
}

.sidebar-loading {
  padding: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--on-surface-variant);
  opacity: 0.7;
}

.sidebar.expanded-wide {
  width: var(--sidebar-expanded-w) !important;
}

.sidebar.collapsed.expanded-wide {
  width: 0 !important;
}

.sidebar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--outline-variant);
  flex-wrap: wrap;
  font-size: 12px;
  flex-shrink: 0;
  min-height: 32px;
}

.sidebar-breadcrumb .crumb-item {
  color: var(--primary);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  white-space: nowrap;
  transition: background var(--transition);
}

.sidebar-breadcrumb .crumb-item:hover,
.sidebar-breadcrumb .crumb-item:focus-visible {
  background: var(--surface-variant);
}

.sidebar-breadcrumb .crumb-item.current {
  color: var(--on-surface-variant);
  cursor: default;
  font-weight: 500;
}

.sidebar-breadcrumb .crumb-item.current:hover,
.sidebar-breadcrumb .crumb-item.current:focus-visible {
  background: none;
}

.sidebar-breadcrumb .crumb-sep {
  color: var(--outline);
  flex-shrink: 0;
}

.back-to-global {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  height: 40px;
  font-size: 13px;
  color: var(--primary);
  cursor: pointer;
  border-bottom: 1px solid var(--outline-variant);
  transition: background var(--transition);
  flex-shrink: 0;
  box-sizing: border-box;
}

.back-to-global:hover, .back-to-global:focus-visible {
  background: var(--surface-variant);
}

.browser-list {
  flex: 1;
  overflow-y: auto;
}

.browser-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 13px;
  color: var(--on-surface);
}

.browser-item:hover, .browser-item:focus-visible {
  background: var(--surface-variant);
}

.browser-item:nth-child(even) {
  background: transparent;
}

.left-sidebar.expanded-wide .browser-item:nth-child(even) {
  background: rgba(255, 255, 255, 0.04);
}

body.light .left-sidebar.expanded-wide .browser-item:nth-child(even) {
  background: rgba(0, 0, 0, 0.04);
}

.left-sidebar.expanded-wide .browser-item:nth-child(even):hover,
.left-sidebar.expanded-wide .browser-item:nth-child(even):focus-visible {
  background: var(--surface-variant);
}

.browser-item .browser-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--on-surface-variant);
}

.browser-item .browser-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-item .browser-count {
  font-size: 10px;
  color: var(--on-surface-variant);
  flex-shrink: 0;
}

.browser-item .browser-size {
  font-size: 10px;
  color: var(--on-surface-variant);
  flex-shrink: 0;
  margin-right: 4px;
}

.browser-item .browser-action {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--primary);
  border: 1px solid var(--primary);
  flex-shrink: 0;
  transition: all var(--transition);
  white-space: nowrap;
}

.browser-item .browser-action:hover,
.browser-item .browser-action:focus-visible {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.repo-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background var(--transition);
}

.repo-list-item:hover, .repo-list-item:focus-visible {
  background: var(--surface-variant);
}

.repo-list-item.active {
  background: var(--secondary-container);
}

.repo-list-item .repo-icon {
  width: 18px;
  height: 18px;
  color: var(--on-surface-variant);
  flex-shrink: 0;
}

.repo-list-item .repo-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--on-surface);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.repo-list-item .repo-count {
  font-size: 11px;
  color: var(--on-surface-variant);
  flex-shrink: 0;
}

.ui-icon {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--on-surface-variant);
}

.ui-icon-folder::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 4px;
  width: 14px;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}

.ui-icon-folder::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 6px;
  height: 4px;
  border: 1.5px solid currentColor;
  border-bottom: none;
  border-radius: 3px 3px 0 0;
}

.ui-icon-file::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 10px;
  height: 13px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}

.ui-icon-file::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 5px;
  width: 4px;
  height: 1.5px;
  background: currentColor;
  box-shadow: 0 3px 0 currentColor, 0 6px 0 currentColor;
}

.ui-icon-stack::before,
.ui-icon-stack::after {
  content: "";
  position: absolute;
  width: 11px;
  height: 7px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}

.ui-icon-stack::before {
  left: 1px;
  top: 6px;
}

.ui-icon-stack::after {
  left: 4px;
  top: 2px;
  background: var(--surface-container);
}

.ui-icon-book::before,
.ui-icon-book::after {
  content: "";
  position: absolute;
  top: 2px;
  width: 6px;
  height: 11px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.ui-icon-book::before {
  left: 1px;
  border-right-width: 0.75px;
}

.ui-icon-book::after {
  right: 1px;
  border-left-width: 0.75px;
}

.ui-icon-menu::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 4px;
  width: 12px;
  height: 1.8px;
  background: currentColor;
  border-radius: 999px;
  box-shadow: 0 4px 0 currentColor, 0 8px 0 currentColor;
}

.ui-icon-search::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 9px;
  height: 9px;
  border: 1.8px solid currentColor;
  border-radius: 50%;
}

.ui-icon-search::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 6px;
  height: 1.8px;
  background: currentColor;
  border-radius: 999px;
  transform: rotate(45deg);
}

.ui-icon-sliders::before,
.ui-icon-sliders::after {
  content: "";
  position: absolute;
  left: 2px;
  width: 12px;
  height: 1.8px;
  background: currentColor;
  border-radius: 999px;
}

.ui-icon-sliders::before {
  top: 5px;
  box-shadow: 0 6px 0 currentColor;
}

.ui-icon-sliders::after {
  top: 5px;
  left: 8px;
  width: 4px;
  height: 4px;
  border: 1.8px solid currentColor;
  border-radius: 50%;
  background: var(--surface-container);
  box-shadow: -6px 6px 0 -1px var(--surface-container), -6px 6px 0 0 currentColor;
}

.ui-icon-theme::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  border: 1.8px solid currentColor;
}

.ui-icon-theme::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 7px;
  height: 11px;
  background: var(--surface-container);
  border-radius: 999px;
}

.ui-icon-phone::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 8px;
  height: 14px;
  border: 1.8px solid currentColor;
  border-radius: 3px;
}

.ui-icon-phone::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: 3px;
  width: 2px;
  height: 2px;
  background: currentColor;
  border-radius: 50%;
}

.ui-icon-desktop::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 2px;
  width: 14px;
  height: 9px;
  border: 1.8px solid currentColor;
  border-radius: 3px;
}

.ui-icon-desktop::after {
  content: "";
  position: absolute;
  left: 5px;
  bottom: 1px;
  width: 6px;
  height: 1.8px;
  background: currentColor;
  border-radius: 999px;
  box-shadow: 0 -3px 0 -0.3px var(--surface-container);
}

.ui-icon-devices::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 3px;
  width: 9px;
  height: 7px;
  border: 1.8px solid currentColor;
  border-radius: 2px;
}

.ui-icon-devices::after {
  content: "";
  position: absolute;
  right: 1px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: 1.8px solid currentColor;
  border-radius: 2px;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px;
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
  min-height: 36px;
  height: 36px;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--on-surface-variant);
}

.status-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

body.mobile .status-bar {
  padding: 4px 8px;
  gap: 4px;
}

body.mobile .status-left { gap: 4px; }

body.mobile .status-right { gap: 4px; }

body.mobile .multi-toggle { padding: 1px 4px; font-size: 11px; }

.sort-group {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--on-surface-variant);
}

.sort-select {
  font-size: 12px;
  padding: 2px 6px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--on-surface);
  cursor: pointer;
}

.results-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}

.results-container.is-refreshing .results-list {
  opacity: 0.56;
}

.results-list {
  transition: opacity var(--motion-standard), transform var(--motion-standard);
}

.snippet-loading {
  color: var(--on-surface-variant);
  opacity: 0.7;
}

.result-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  grid-template-areas:
    "icon info actions"
    ". snippet snippet";
  gap: 10px;
  row-gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--outline-variant);
  transition: background var(--transition);
}

.result-item.result-enter {
  animation: result-enter 320ms cubic-bezier(0.2, 0, 0, 1) both;
  animation-delay: var(--result-enter-delay, 0ms);
}

@keyframes result-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-item:nth-child(even) {
  background: var(--surface-variant);
}

.result-item:nth-child(even):hover,
.result-item:nth-child(even):focus-visible {
  background: var(--secondary-container);
}

.result-item:hover, .result-item:focus-visible {
  background: var(--surface-variant);
}

.result-file-icon {
  grid-area: icon;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-file-icon svg {
  width: 22px;
  height: 22px;
}

.result-info {
  grid-area: info;
  min-width: 0;
}

.result-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface);
  word-break: break-all;
  line-height: 1.4;
}

.result-title mark {
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: 2px;
  padding: 0 1px;
}

.result-path {
  font-size: 11px;
  color: var(--on-surface-variant);
  margin-top: 3px;
  font-family: var(--font-mono);
  word-break: break-all;
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  line-height: 1.5;
}

.result-path .path-sep {
  color: var(--outline);
  margin: 0 2px;
  user-select: none;
}

.result-path .path-folder {
  cursor: pointer;
  color: var(--secondary);
  transition: color var(--transition);
}

.result-path .path-folder:hover,
.result-path .path-folder:focus-visible {
  color: var(--primary);
  text-decoration: underline;
}

.result-preview {
  font-size: 12px;
  color: var(--on-surface-variant);
  margin-top: 4px;
  line-height: 1.5;
  max-height: 3em;
  overflow: hidden;
  font-family: var(--font-mono);
}

.result-preview mark {
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: 2px;
  padding: 0 1px;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.result-repo-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  cursor: pointer;
  font-weight: 500;
  transition: opacity var(--transition);
}

.result-repo-tag:hover, .result-repo-tag:focus-visible {
  opacity: 0.8;
}

.result-size {
  font-size: 11px;
  color: var(--on-surface-variant);
}

.result-actions {
  grid-area: actions;
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: flex-start;
}

.result-action-btn {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant);
  white-space: nowrap;
  transition: all var(--transition);
}

.result-action-btn:hover, .result-action-btn:focus-visible {
  background: var(--surface-variant);
  border-color: var(--outline);
}

.result-action-btn.primary {
  color: var(--primary);
  border-color: var(--primary);
}

.result-action-btn.primary:hover,
.result-action-btn.primary:focus-visible {
  background: var(--primary-container);
  border-color: var(--primary);
  color: var(--on-primary-container);
}

.load-info {
  text-align: center;
  padding: 12px;
  font-size: 12px;
  color: var(--on-surface-variant);
  border-top: 1px solid var(--outline-variant);
  flex-shrink: 0;
  position: relative;
}

.mobile-selected-count {
  display: none;
  color: var(--on-surface-variant);
  white-space: nowrap;
  flex-shrink: 0;
}

body.mobile .load-info {
  text-align: center;
}

body.mobile .mobile-selected-count {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.scroll-track {
  position: absolute;
  right: 2px;
  top: 40px;
  bottom: 50px;
  width: 8px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.scroll-track.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-thumb {
  position: absolute;
  width: 6px;
  left: 1px;
  border-radius: 3px;
  background: var(--outline);
  cursor: pointer;
  min-height: 30px;
  transition: background var(--transition);
}

.scroll-thumb:hover, .scroll-thumb:focus-visible {
  background: var(--on-surface-variant);
}

.footer {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--outline-variant);
  padding: 0 16px;
  flex-shrink: 0;
  position: relative;
  background: var(--surface-container);
}

.hitokoto {
  font-size: 11px;
  color: var(--on-surface-variant);
  opacity: 0.55;
  text-align: center;
  max-width: 70%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-height: 18px;
}

.random-book-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--on-surface-variant);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline-variant);
  transition: all var(--transition);
}

.random-book-btn:hover, .random-book-btn:focus-visible {
  background: var(--surface-variant);
  border-color: var(--outline);
  color: var(--primary);
}

.filter-section {
  border-bottom: 1px solid var(--outline-variant);
  padding: 10px 12px;
}

#fulltext-toggle-section,
#search-paths-toggle-section,
#history-toggle-section,
#exact-search-section {
  padding: 0 12px;
  height: 40px;
  box-sizing: border-box;
}

#fulltext-toggle-section .toggle-row,
#search-paths-toggle-section .toggle-row,
#history-toggle-section .toggle-row,
#exact-search-section .toggle-row {
  height: 100%;
}

.filter-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.filter-actions {
  display: flex;
  gap: 4px;
}

.filter-checkbox-list {
  max-height: 240px;
  overflow-y: auto;
}

.filter-checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--on-surface);
  cursor: pointer;
  transition: color var(--transition);
}

.filter-checkbox-item:hover, .filter-checkbox-item:focus-visible {
  color: var(--primary);
}

.filter-checkbox-item input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.filter-checkbox-item .checkbox-count {
  font-size: 10px;
  color: var(--on-surface-variant);
  margin-left: auto;
}

.filter-folder-tree {
  max-height: 280px;
  overflow-y: auto;
  overflow-x: auto;
  white-space: nowrap;
  position: relative;
}

.filter-folder-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 0 3px calc(var(--fdepth, 0) * 16px);
  font-size: 13px;
  color: var(--on-surface);
  cursor: pointer;
  white-space: nowrap;
  flex-wrap: nowrap;
  width: max-content;
  min-width: 100%;
  transform-origin: top left;
  will-change: transform, opacity;
}

.filter-folder-item .tree-toggle {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--on-surface-variant);
  font-size: 10px;
  border: 0;
  background: transparent;
  padding: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.16s ease, background 0.16s ease;
  position: relative;
}

.filter-folder-item .tree-toggle-glyph {
  display: block;
  width: 7px;
  height: 7px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  box-sizing: border-box;
  transform: rotate(-45deg);
  transform-origin: 50% 50%;
  transition: transform 320ms var(--motion-spring-easing);
}

.filter-folder-item .tree-toggle:hover,
.filter-folder-item .tree-toggle:focus-visible {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.filter-folder-item .tree-toggle.expanded .tree-toggle-glyph {
  transform: rotate(45deg);
}

.filter-folder-item .tree-toggle-placeholder {
  width: 16px;
  height: 16px;
  display: inline-block;
  flex-shrink: 0;
}

.filter-folder-item input[type="checkbox"] {
  accent-color: var(--primary);
  width: 14px;
  height: 14px;
  cursor: pointer;
  flex-shrink: 0;
}

.filter-folder-item .folder-name {
  flex: 0 0 auto;
}

.folder-self-toggle {
  border: 1px solid var(--outline-variant);
  background: transparent;
  color: var(--on-surface-variant);
  border-radius: 999px;
  font-size: 11px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  flex-shrink: 0;
  margin-left: 4px;
}

.filter-folder-item .folder-count {
  font-size: 10px;
  color: var(--on-surface-variant);
  margin-left: auto;
  flex-shrink: 0;
}

.folder-self-toggle:hover,
.folder-self-toggle:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.folder-self-toggle.active {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-size-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.size-input {
  flex: 1;
  font-size: 12px;
  padding: 6px 8px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--on-surface);
  min-width: 0;
}

.size-input:focus {
  border-color: var(--primary);
}

.size-unit {
  font-size: 12px;
  padding: 6px 4px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--on-surface);
  cursor: pointer;
}

.size-sep {
  font-size: 12px;
  color: var(--on-surface-variant);
  flex-shrink: 0;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 16px;
  text-align: center;
  gap: 12px;
}

.empty-icon {
  width: 56px;
  height: 56px;
  color: var(--outline-variant);
  opacity: 0.4;
}

.empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--on-surface-variant);
}

.empty-desc {
  font-size: 13px;
  color: var(--on-surface-variant);
  opacity: 0.6;
}

.random-big-btn {
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 24px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 500;
  cursor: pointer;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.random-big-btn:hover, .random-big-btn:focus-visible {
  opacity: 0.85;
}

.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  z-index: 200;
  box-shadow: var(--shadow-md);
  animation: toast-in 460ms var(--motion-emphasized-easing);
}

.toast.is-leaving {
  animation: toast-out var(--motion-exit) forwards;
}

@keyframes toast-in {
  0% { opacity: 0; transform: translateX(-50%) translateY(28px) scale(0.78); }
  64% { opacity: 1; transform: translateX(-50%) translateY(-4px) scale(1.06); }
  100% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to { opacity: 0; transform: translateX(-50%) translateY(6px); }
}

body.mobile .sidebar {
  position: fixed;
  top: var(--header-h);
  bottom: 0;
  z-index: 95;
  width: 85vw !important;
  max-width: 320px;
  transition: transform 520ms var(--motion-emphasized-easing), opacity var(--motion-standard);
  will-change: transform;
}

body.mobile .left-sidebar {
  left: 0;
  transform: translateX(-100%) scaleX(0.92);
  transform-origin: left center;
  border-right: 1px solid var(--outline-variant);
  border-left: none;
}

body.mobile .right-sidebar {
  right: 0;
  transform: translateX(100%) scaleX(0.92);
  transform-origin: right center;
  border-left: 1px solid var(--outline-variant);
  border-right: none;
}

body.mobile .sidebar.open {
  transform: translateX(0) scaleX(1);
  box-shadow: var(--shadow-lg);
}

body.mobile .sidebar.expanded-wide {
  width: 85vw !important;
  max-width: 320px;
}

body.mobile .footer {
  display: none;
}

body.mobile .header-logo {
  display: none;
}

body.mobile .random-book-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 50;
  transform: none;
  background: var(--surface-container);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-full);
}

body.mobile .hitokoto {
  display: none;
}

body.mobile .search-kbd {
  display: none;
}

body.mobile .status-bar {
  padding: 4px 8px;
}

body.mobile .result-actions {
  flex-direction: column;
  align-items: flex-end;
}

body.mobile .preview-panel {
  --reader-bg: #1d1e1b;
  --reader-header: #22231f;
  --reader-text: #d4d0c6;
  --reader-title: #e3dfd5;
  --reader-muted: #9f9d95;
  --reader-divider: #393a35;
  --reader-mark: #59491f;
  --reader-on-mark: #f2d98f;
  --reader-selection: #3f5263;
  position: fixed;
  inset: 0;
  z-index: 150;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  border: 0;
  border-radius: 0;
  flex-direction: column;
  background: var(--reader-bg);
}

body.mobile .preview-panel.preview-enter {
  animation-name: preview-enter-mobile;
}

@keyframes preview-enter-mobile {
  0% { opacity: 0.35; transform: translateX(56px) scale(0.94); }
  68% { opacity: 1; transform: translateX(-4px) scale(1.008); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}

body.light.mobile .preview-panel {
  --reader-bg: #f7f3e8;
  --reader-header: #f0ecdf;
  --reader-text: #2d2b27;
  --reader-title: #1e1d1a;
  --reader-muted: #6b6860;
  --reader-divider: #d7d0c2;
  --reader-mark: #f1d58a;
  --reader-on-mark: #3a2d0d;
  --reader-selection: #c7dced;
}

body.mobile .preview-header {
  flex-shrink: 0;
  padding-top: max(12px, env(safe-area-inset-top));
}

body.mobile .preview-tools {
  flex-direction: column;
}

body.mobile .preview-theme-btn {
  display: flex;
}

body.mobile .preview-body {
  flex: 1;
  min-height: 0;
  max-height: none;
  padding: 22px 18px max(36px, env(safe-area-inset-bottom));
  font-size: 17px;
  line-height: 1.95;
  letter-spacing: 0.02em;
}

body.mobile .preview-path {
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  word-break: normal;
  scrollbar-width: thin;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  body:not(.force-desktop) .sidebar {
    position: fixed;
    top: var(--header-h);
    bottom: 0;
    z-index: 95;
    width: 85vw !important;
    max-width: 320px;
    transition: transform 520ms var(--motion-emphasized-easing), opacity var(--motion-standard);
    will-change: transform;
  }

  body:not(.force-desktop) .left-sidebar {
    left: 0;
    transform: translateX(-100%) scaleX(0.92);
    transform-origin: left center;
    border-right: 1px solid var(--outline-variant);
    border-left: none;
  }

  body:not(.force-desktop) .right-sidebar {
    right: 0;
    transform: translateX(100%) scaleX(0.92);
    transform-origin: right center;
    border-left: 1px solid var(--outline-variant);
    border-right: none;
  }

  body:not(.force-desktop) .sidebar.open {
    transform: translateX(0) scaleX(1);
    box-shadow: var(--shadow-lg);
  }

  body:not(.force-desktop) .sidebar.expanded-wide {
    width: 85vw !important;
    max-width: 320px;
  }

  body:not(.force-desktop) .footer {
    display: none;
  }

  body:not(.force-desktop) .random-book-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 50;
    transform: none;
    background: var(--surface-container);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-full);
  }

  body:not(.force-desktop) .hitokoto {
    display: none;
  }

  body:not(.force-desktop) .search-kbd {
    display: none;
  }
}

.hidden {
  display: none !important;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.toggle-label {
  font-size: 13px;
  color: var(--on-surface);
}

.toggle-row input[type="checkbox"] {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--outline-variant);
  border-radius: 11px;
  transition: background var(--motion-standard);
  flex-shrink: 0;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--surface);
  border-radius: 50%;
  transition: transform 440ms var(--motion-spring-easing);
}

.toggle-row input:checked + .toggle-switch {
  background: var(--primary);
}

.toggle-row input:checked + .toggle-switch::after {
  transform: translateX(18px);
}

input[type="checkbox"]:indeterminate {
  accent-color: var(--primary);
}

body.theme-transitioning,
body.theme-transitioning *,
body.theme-transitioning *::before,
body.theme-transitioning *::after {
  transition: background-color 240ms var(--motion-standard-easing), color 240ms var(--motion-standard-easing), border-color 240ms var(--motion-standard-easing), box-shadow 240ms var(--motion-standard-easing) !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.multi-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--on-surface-variant);
  cursor: pointer;
  margin-left: 0;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.multi-toggle:hover { border-color: var(--outline-variant); }

.multi-toggle input { margin: 0; }

.multi-action-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 40px;
  background: var(--surface-variant);
  border-bottom: 1px solid var(--outline-variant);
  box-sizing: border-box;
  flex-wrap: nowrap;
}

.multi-action-btn {
  padding: 4px 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--on-surface);
  font-size: 12px;
  cursor: pointer;
}

.multi-action-btn.primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.multi-action-btn:hover { opacity: 0.85; }

.multi-selected-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--on-surface-variant);
  white-space: nowrap;
  flex-shrink: 0;
}

body.mobile .multi-action-btn {
  flex-shrink: 0;
}

.result-checkbox {
  grid-area: icon;
  display: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-right: 6px;
  align-self: start;
  accent-color: var(--primary);
  opacity: 0.85;
}

body.multiselect .result-checkbox { display: block; }

body.multiselect .result-file-icon { display: none; }

.result-item.selected {
  background: color-mix(in srgb, var(--primary) 15%, transparent) !important;
}