/* src/styles/view/layout.css */
.red-preview-wrapper {
  padding: 10px 20px 20px 20px;
  margin: 10px;
  height: calc(100% - 180px);
  overflow-y: auto;
  background: var(--background-primary);
  flex: 1;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(82, 144, 220, 0.1);
}
.red-empty-state {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  color: #999;
  font-size: 16px;
}
.red-preview-container {
  position: relative;
  min-width: 490px;
  aspect-ratio: 3/4;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: var(--background-primary-alt);
  border-radius: 12px;
  padding: 20px;
}
.red-preview-header {
  padding-bottom: 10px;
}
.red-image-preview {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 3/4;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.red-content-wrapper {
  flex: 1;
  overflow: hidden;
}
.red-nav-button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.red-nav-button:hover {
  background: white;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.red-page-indicator {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  font-size: 14px;
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.red-nav-container {
  position: fixed;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  z-index: 100;
  padding: 10px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: 20px;
}
.red-nav-button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
}
.red-nav-button:hover {
  background: white;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.red-content-section {
  display: none;
  margin: 0 13px;
}
.red-content-section[data-index="0"] {
  display: block;
}
.red-section-active {
  display: block;
}
.red-preview-container section:not(.red-section-active) {
  display: none;
}
.red-nav-hidden {
  visibility: hidden;
}
.red-section-visible {
  display: block !important;
}
.red-section-hidden {
  display: none !important;
}
.red-empty-message {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-error);
  font-size: 15px;
  background: var(--background-primary-alt);
  border: 1px dashed var(--background-modifier-border);
  border-radius: 12px;
  margin: 40px auto;
  max-width: 320px;
  line-height: 1.8;
  white-space: pre-line;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* src/styles/view/tool-bar.css */
.red-view-content {
  height: 100%;
  padding: 10px 10px 0 10px;
  overflow: auto;
  background: var(--background-primary);
}
.red-toolbar,
.red-bottom-bar {
  padding: 15px 0;
  max-width: 580px;
}
.red-toolbar {
  top: 0;
  border-radius: 8px;
  border-bottom: 2px solid var(--background-modifier-border);
}
.red-bottom-bar {
  bottom: 0;
  border-radius: 8px;
  border-top: 2px solid var(--background-modifier-border);
}
.red-controls-group {
  display: flex;
  gap: 12px;
  align-items: center;
  width: 100%;
  justify-content: flex-start;
  flex-wrap: nowrap;
  min-width: 0;
}
.red-controls-group button {
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--background-modifier-border);
  background: var(--background-primary);
  color: var(--text-normal);
  font-size: 14px;
  box-shadow: 0 1px 3px var(--background-modifier-box-shadow);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
}
.red-controls-group button span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.red-controls-group button:hover {
  background: var(--background-modifier-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--background-modifier-box-shadow);
}
.red-controls-group button:disabled {
  opacity: 0.5;
  background: var(--background-primary) !important;
  color: var(--text-muted) !important;
  cursor: not-allowed !important;
  transform: none;
  border-color: var(--background-modifier-border) !important;
  box-shadow: none;
}
.red-controls-group .red-lock-button,
.red-controls-group .red-help-button {
  width: 36px;
  padding: 0;
  margin: 0 20px 0 10px;
  flex: none;
}
.red-controls-group .red-like-button {
  flex: none;
}
.red-controls-group .red-export-button {
  background-color: var(--text-accent);
  color: var(--text-on-accent);
}
.red-controls-group .red-export-button:hover {
  color: var(--text-on-accent);
  background-color: var(--text-accent);
}
.red-controls-group .red-background-button {
  width: 36px;
  padding: 0;
  flex: none;
}
.red-select-container {
  position: relative;
  max-width: 200px;
  flex: 1;
}
.red-select {
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  background: var(--background-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  color: var(--text-normal);
  box-shadow: 0 1px 3px var(--background-modifier-box-shadow);
  white-space: nowrap;
  overflow: hidden;
}
.red-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.red-select:hover {
  background: var(--background-modifier-hover);
  box-shadow: 0 2px 6px var(--background-modifier-box-shadow);
}
.red-select.disabled {
  opacity: 0.5;
  background: var(--background-secondary) !important;
  color: var(--text-muted) !important;
  border-color: var(--background-modifier-border) !important;
  cursor: not-allowed;
  box-shadow: none;
}
.red-select-arrow {
  color: var(--text-normal);
  font-size: 12px;
  transition: transform 0.2s ease;
  margin-left: 4px;
  flex-shrink: 0;
}
.red-select-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--background-modifier-box-shadow);
  display: none;
  z-index: 1000;
  overflow: hidden;
}
.red-select-dropdown.red-show {
  display: block;
}
.red-select-item {
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-normal);
}
.red-select-item:hover {
  background: var(--background-modifier-hover);
}
.red-select-item.red-selected {
  background: var(--background-modifier-hover);
  color: var(--text-accent);
}
.red-font-size-group {
  height: 36px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 1px 3px var(--background-modifier-box-shadow);
}
.red-font-size-input {
  width: 30px;
  text-align: center;
}
.red-help-tooltip {
  position: absolute;
  left: 30px;
  bottom: 80px;
  width: 480px;
  padding: 12px 16px;
  background: var(--background-primary);
  border: 2px solid var(--background-modifier-border);
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--background-modifier-box-shadow);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-normal);
  display: none;
  white-space: pre-line;
  z-index: 1000;
}
.red-help-button:hover + .red-help-tooltip {
  display: block;
}
.red-copy-button {
  position: absolute;
  top: 24px;
  right: 30px;
  z-index: 100;
  background-color: var(--background-primary);
  color: var(--text-normal);
  border: none;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.red-preview-container:hover .red-copy-button {
  opacity: 1;
}
.red-copy-button:hover {
  background-color: var(--background-primary-alt);
}
.red-copy-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* src/styles/view/about-modal.css */
.red-about-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background-modifier-cover);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.red-about-modal {
  background: var(--background-primary);
  border-radius: 12px;
  padding: 20px 20px;
  width: 520px;
  max-height: 90vh;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.red-about-modal::-webkit-scrollbar {
  width: 8px;
}
.red-about-modal::-webkit-scrollbar-track {
  background: var(--background-primary-alt);
  border-radius: 4px;
}
.red-about-modal::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border);
  border-radius: 4px;
}
.red-about-modal::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}
.red-about-close {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: 17px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
@media screen and (-webkit-min-device-pixel-ratio: 0) and (min-color-index:0) {
  .red-about-close {
    right: auto;
    left: 7px;
  }
}
.red-about-close:hover {
  background: var(--background-primary-alt);
  color: var(--text-normal);
}
.red-about-section {
  padding: 10px;
  margin: 8px 20px 0 20px;
  border-radius: 8px;
}
.red-about-intro-section {
  background: #fafafa;
  border: 1px solid #f0f0f0;
}
.red-about-donate-section {
  background: #fff9f5;
  border: 1px solid #ffe4d9;
}
.red-about-mp-section {
  background: #f5fff7;
  border: 1px solid #e6f7e9;
}
.red-about-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-normal);
  margin: 0 0 1px;
  text-align: center;
  letter-spacing: 0.5px;
}
.red-about-name {
  color: var(--text-accent);
  font-weight: 600;
  font-size: 16px;
  padding: 0 2px;
}
.red-about-identity {
  color: var(--text-normal);
  font-weight: 500;
  background: var(--background-primary-alt);
  padding: 0 4px;
  border-radius: 3px;
}
.red-about-highlight {
  color: var(--text-accent);
  font-weight: 500;
}
.red-about-value {
  color: var(--text-accent);
  font-weight: 500;
}
.red-about-subtitle {
  font-size: 18px;
  color: var(--text-accent);
  margin: 8px 0 12px;
  letter-spacing: 0.3px;
  font-weight: 600;
}
.red-about-intro {
  font-size: 15px;
  color: var(--text-normal);
  margin: 8px 0;
  line-height: 1.8;
  letter-spacing: 0.2px;
}
.red-about-role,
.red-about-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  margin: 6px 0;
  line-height: 1.8;
  letter-spacing: 0.2px;
}
.red-about-emphasis {
  font-weight: 500;
  color: var(--text-error);
}
.red-about-footer {
  font-size: 15px;
  color: var(--text-normal);
  text-align: center;
  margin: 1px 0 0;
  padding: 1px 1px;
  background: var(--background-primary-alt);
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: 0.3px;
  line-height: 1.6;
}
.red-about-footer strong {
  color: var(--text-accent);
  font-weight: 600;
}
.red-about-qr {
  width: 100%;
  height: 150px;
  margin: 5px 0;
  padding: 5px;
  background: var(--background-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.red-about-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* src/styles/view/backgroud-setting-modal.css */
.red-background-modal {
  max-width: 500px;
}
.red-background-container {
  padding: 0 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.red-background-title {
  margin: 0 0 16px 0;
  text-align: center;
}
.red-background-preview {
  width: 350px;
  aspect-ratio: 3/4;
  border: 1px solid var(--background-modifier-border);
  margin: 0 auto 16px;
  overflow: hidden;
  position: relative;
  border-radius: 4px;
}
.red-background-preview-image {
  width: 100%;
  height: 100%;
  cursor: move;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.red-background-preview-image.dragging {
  cursor: grabbing;
}
.red-background-controls {
  width: 100%;
}
.red-background-controls .slider {
  width: 200px;
}
.red-background-builtins {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  justify-content: center;
  flex-wrap: wrap;
}
.red-bg-thumb {
  width: 46px;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--background-modifier-border);
  box-shadow: 0 2px 8px rgba(80, 180, 255, 0.08);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #f6f8fa;
}
.red-bg-thumb:hover {
  border-color: var(--text-accent);
  box-shadow: 0 4px 16px rgba(80, 180, 255, 0.18);
}
.red-bg-thumb.selected {
  border-color: var(--text-accent);
  box-shadow: 0 0 0 2px var(--text-accent);
}

/* src/styles/theme/theme-user-info.css */
.red-user-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px 3px 12px;
  line-height: normal;
}
.red-user-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.red-user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.red-user-avatar img {
  width: 100%;
  height: 100% !important;
  object-fit: cover;
  border-radius: 50%;
}
.red-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-primary-alt);
  border-radius: 50%;
  transition: all 0.3s ease;
}
.red-avatar-upload-icon {
  font-size: 20px;
  opacity: 0.6;
}
.red-avatar-placeholder:hover {
  background-color: var(--background-modifier-border);
}
.red-avatar-placeholder:hover .red-avatar-upload-icon {
  opacity: 0.8;
}
.red-user-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.red-user-name-container {
  display: flex;
  align-items: center;
  gap: 4px;
}
.red-user-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-normal);
  cursor: pointer;
}
.red-user-id {
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
}
.red-user-right {
  color: var(--text-muted);
  font-size: 14px;
}
.red-user-edit-input {
  border: none;
  border-bottom: 1px solid var(--background-modifier-border);
  outline: none;
  padding: 2px 4px;
  font-size: inherit;
  font-family: inherit;
  background: transparent;
  color: var(--text-normal);
}
.red-user-avatar:hover,
.red-user-name:hover,
.red-user-id:hover {
  opacity: 0.8;
}

/* src/styles/template/red-notes.css */
.red-notes-header .red-notes-bar {
  position: relative;
  height: 30px;
  padding: 30px 0 0 0;
  color: #f8c744;
  font-size: 17px;
}
.red-notes-bar:before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  height: 24px;
  line-height: 28px;
  padding-left: 24px;
  width: 120px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='rgb(248, 199, 68)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
}
.red-notes-title {
  position: absolute;
  left: 24px;
  top: 3px;
  height: 24px;
  line-height: 28px;
  cursor: pointer;
}
.red-notes-edit-input {
  position: absolute;
  left: 24px;
  top: 3px;
  height: 24px;
  line-height: 24px;
  background: transparent;
  border: none;
  border-bottom: 1px solid #f8c744;
  color: #f8c744;
  font-size: 17px;
  outline: none;
  width: 120px;
}
.red-notes-bar:after {
  content: "";
  position: absolute;
  right: 0;
  top: 3px;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(248, 199, 68)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpath d='M17 12h.01'%3E%3C/path%3E%3Cpath d='M12 12h.01'%3E%3C/path%3E%3Cpath d='M7 12h.01'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
}
.red-notes-actions {
  position: absolute;
  right: 60px;
  top: 2px;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(248, 199, 68)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12v8a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2v-8'%3E%3C/path%3E%3Cpolyline points='16 6 12 2 8 6'%3E%3C/polyline%3E%3Cline x1='12' x2='12' y1='2' y2='15'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

/* src/styles/element/markdown-element.css */
.red-code-dots {
  margin: 8px 0 12px 0;
  display: flex;
  gap: 6px;
}
.red-code-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.red-code-dot-red {
  background-color: #ff5f56;
}
.red-code-dot-yellow {
  background-color: #ffbd2e;
}
.red-code-dot-green {
  background-color: #27c93f;
}
.red-link {
  color: var(--text-accent);
  text-decoration: none;
}
.red-table {
  border-collapse: collapse;
  margin: 1em 0;
  width: 100%;
}
.red-table th,
.red-table td {
  border: 1px solid var(--background-modifier-border);
  padding: 8px;
}
.red-hr {
  border: none;
  border-top: 1px solid var(--background-modifier-border);
  margin: 20px 0;
}
.red-del {
  text-decoration: line-through;
}
.red-task-list-item {
  list-style: none;
}
.red-task-list-item input[type=checkbox] {
  margin-right: 6px;
}
.red-footnote {
  color: var(--text-accent);
  text-decoration: none;
}
.red-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1em auto;
}

/* src/styles/settings/settings.css */
.red-settings {
  margin: 0 auto;
  padding: 20px;
  background-color: var(--background-primary);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.red-settings h2 {
  margin: 20px 0;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--background-modifier-border);
  font-size: 1.6em;
  color: var(--text-normal);
}
.red-settings .settings-section {
  margin-bottom: 2rem;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  overflow-y: auto;
  background-color: var(--background-secondary);
}
.red-settings .settings-section-header {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 1.2rem;
  background-color: var(--background-secondary);
  transition: background-color 0.3s ease;
}
.red-settings .settings-section-header:hover {
  background-color: var(--background-secondary-alt);
}
.red-settings .settings-section-header h4 {
  margin: 0;
  flex: 1;
  font-size: 1.2em;
  color: var(--text-normal);
}
.red-settings .settings-section-toggle {
  margin-right: 0.5rem;
  color: var(--text-muted);
}
.red-settings .settings-section-content {
  display: none;
  padding: 20px 10px;
  background-color: var(--background-primary);
}
.red-settings .settings-section.is-expanded .settings-section-content {
  display: block;
}
.red-settings .theme-management {
  max-height: 400px;
  overflow-y: auto;
  padding: 0 12px;
}
.red-settings .theme-management::-webkit-scrollbar {
  width: 8px;
}
.red-settings .theme-management::-webkit-scrollbar-track {
  background: var(--background-primary);
  border-radius: 4px;
}
.red-settings .theme-management::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border);
  border-radius: 4px;
}
.red-settings .theme-management::-webkit-scrollbar-thumb:hover {
  background: var(--background-modifier-border-hover);
}
.red-settings .theme-list {
  padding: 15px 0;
}
.red-settings .theme-list h4 {
  margin: 0 0 1.5rem;
  color: var(--text-normal);
  font-size: 1.2em;
}
.red-settings .theme-item {
  margin-bottom: 0.8rem;
  padding: 1rem;
  border-radius: 8px;
  background-color: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  transition: all 0.3s ease;
}
.red-settings .theme-item:hover {
  box-shadow: 0 4px 12px var(--background-modifier-box-shadow);
}
.red-settings .theme-item .setting-item {
  border: none;
  padding: 12px;
}
.red-settings .theme-item .setting-item-info {
  margin-right: 1.5rem;
}
.red-settings .theme-item .setting-item-name {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-normal);
}
.red-settings .theme-item .setting-item-description {
  color: var(--text-muted);
}
.red-settings .theme-item .setting-item-control .clickable-icon {
  padding: 6px;
  border-radius: 6px;
  color: var(--text-muted);
}
.red-settings .theme-item .setting-item-control .clickable-icon:hover {
  color: var(--text-normal);
  background-color: var(--background-modifier-hover);
}
.theme-visibility-container {
  margin-top: 20px;
}
.theme-visibility-container h3 {
  margin-bottom: 15px;
  font-size: 1.3em;
  color: var(--text-normal);
}
.theme-selection-container {
  display: flex;
  margin-top: 10px;
  gap: 15px;
  align-items: stretch;
}
.all-themes-container,
.visible-themes-container {
  flex: 1;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  padding: 15px;
  background-color: var(--background-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.all-themes-container h4,
.visible-themes-container h4 {
  margin: 0 0 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--background-modifier-border);
  font-size: 1.1em;
  color: var(--text-normal);
  text-align: center;
}
.control-buttons-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;
}
.control-buttons-container button {
  margin: 5px 0;
  padding: 8px 12px;
  border-radius: 6px;
  background-color: var(--interactive-normal);
  color: var(--text-normal);
  border: 1px solid var(--background-modifier-border);
  cursor: pointer;
  transition: all 0.2s ease;
}
.control-buttons-container button:hover {
  background-color: var(--interactive-hover);
}
.themes-list {
  max-height: 250px;
  overflow-y: auto;
  padding: 5px;
}
.theme-list-item {
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  border-radius: 6px;
  background-color: var(--background-secondary);
  transition: all 0.2s ease;
}
.theme-list-item:hover {
  background-color: var(--background-modifier-hover);
}
.theme-list-item.selected {
  background-color: var(--interactive-accent);
  color: var(--text-on-accent);
}
.themes-list::-webkit-scrollbar {
  width: 6px;
}
.themes-list::-webkit-scrollbar-track {
  background: var(--background-primary);
  border-radius: 3px;
}
.themes-list::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border);
  border-radius: 3px;
}
.themes-list::-webkit-scrollbar-thumb:hover {
  background: var(--background-modifier-border-hover);
}
.red-settings .red-settings-subsection {
  margin: 0 12px 12px 12px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  overflow-y: auto;
}
.red-settings .red-settings-subsection-header {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.8rem 1rem;
  background-color: var(--background-primary);
  transition: background-color 0.3s ease;
}
.red-settings .red-settings-subsection-header:hover {
  background-color: var(--background-modifier-hover);
}
.red-settings .red-settings-subsection-header h3 {
  margin: 0;
  flex: 1;
  font-size: 1.1em;
  color: var(--text-normal);
}
.red-settings .red-settings-subsection-toggle {
  margin-right: 0.5rem;
  color: var(--text-muted);
}
.red-settings .red-settings-subsection-content {
  display: none;
  padding: 1rem;
  margin: 0 20px;
  background-color: var(--background-primary);
}
.red-settings .red-settings-subsection.is-expanded .red-settings-subsection-content {
  display: block;
}
.red-settings-divider {
  margin: 15px 0;
  border: none;
  height: 1px;
  background-color: var(--background-modifier-border);
}

/* src/styles/settings/theme-modal.css */
:root {
  --modal-padding: 1.5rem;
  --border-radius: 8px;
  --transition-duration: 0.2s;
}
.red-theme-modal {
  display: flex;
  flex-direction: column;
  height: 75vh;
}
.red-theme-modal .modal-header {
  padding: var(--modal-padding);
  border-bottom: 1px solid var(--background-modifier-border);
  background-color: var(--background-primary);
}
.red-theme-modal .modal-header h2 {
  margin: 0 0 1rem;
  font-size: 1.5em;
  color: var(--text-normal);
}
.red-theme-modal .modal-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--modal-padding);
  background-color: var(--background-secondary);
}
.red-theme-modal .modal-scroll-container::-webkit-scrollbar {
  width: 8px;
}
.red-theme-modal .modal-scroll-container::-webkit-scrollbar-track {
  background: var(--background-primary);
}
.red-theme-modal .modal-scroll-container::-webkit-scrollbar-thumb {
  background-color: var(--background-modifier-border);
  border-radius: 4px;
}
.red-theme-modal .modal-scroll-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--background-modifier-border-hover);
}
.red-theme-modal .style-section {
  margin-bottom: 1rem;
  border: 1px solid var(--background-modifier-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--background-primary);
}
.red-theme-modal .style-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background-color: var(--background-secondary);
  cursor: pointer;
  transition: background-color var(--transition-duration) ease;
}
.red-theme-modal .style-section-reset {
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
}
.red-theme-modal .style-section-reset:hover {
  color: var(--text-normal);
  background-color: var(--background-modifier-hover);
}
.red-theme-modal .style-section-header:hover {
  background-color: var(--background-secondary-alt);
}
.red-theme-modal .style-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}
.red-theme-modal .style-section-title h3 {
  margin: 0;
  font-size: 1.1em;
  color: var(--text-normal);
}
.red-theme-modal .style-section-title h4 {
  margin: 0;
  font-size: 1em;
  color: var(--text-normal);
}
.red-theme-modal .style-section-toggle {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: transform var(--transition-duration) ease;
  margin-right: 0.5rem;
}
.red-theme-modal .style-section-content {
  display: none;
  padding: 1rem;
  background-color: var(--background-primary);
}
.red-theme-modal .style-section.is-expanded .style-section-content {
  display: block;
}
.red-theme-modal .setting-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--background-modifier-border);
  display: flex;
}
.red-theme-modal .setting-item:last-child {
  border-bottom: none;
}
.red-theme-modal .setting-item-info {
  margin-right: 1.5rem;
  margin-bottom: 0.5rem;
}
.red-theme-modal .setting-item-name {
  font-size: 0.9em;
  font-weight: normal;
  color: var(--text-normal);
}
.red-theme-modal .setting-item-description {
  font-size: 0.8em;
  color: var(--text-muted);
}
.red-theme-modal .setting-item input {
  width: 120px;
  padding: 6px 10px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 4px;
  background: var(--background-primary);
  font-size: 14px;
}
.red-theme-modal .custom-css-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--background-modifier-border);
  border-radius: 4px;
  background: var(--background-primary);
  font-family: var(--font-monospace);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  min-height: 100px;
}
.red-theme-modal .setting-item input[type=color] {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
}
.red-theme-modal .setting-item input[type=color]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.red-theme-modal .setting-item input[type=color]::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
  padding: 0;
  width: 100%;
  height: 100%;
}
.red-theme-modal .custom-css-input:focus {
  border-color: var(--interactive-accent);
  outline: none;
}
.red-theme-modal .setting-item-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.red-theme-modal .setting-item-control .clickable-icon {
  padding: 4px;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
}
.red-theme-modal .setting-item-control .clickable-icon:hover {
  color: var(--text-normal);
  background-color: var(--background-modifier-hover);
}
.red-modal-button {
  padding: 10px 24px;
  border-radius: 24px;
  transition: all 0.3s ease;
  background-color: var(--interactive-accent);
  color: var(--text-on-accent);
  border: none;
  cursor: pointer;
}
.red-modal-button:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}
.red-theme-modal .notice {
  color: var(--text-error);
  margin-top: 6px;
  font-size: 0.9em;
}
@media (max-width: 600px) {
  .red-theme-modal {
    width: 90vw;
    height: 90vh;
    min-width: unset;
  }
  .red-theme-modal .modal-header,
  .red-theme-modal .modal-scroll-container {
    padding: 1rem;
  }
}

/* src/styles/settings/font-modal.css */
.red-font-modal {
  --rfd-accent: var(--interactive-accent);
  --rfd-bg: var(--background-primary);
  --rfd-border: var(--background-modifier-border);
}
.red-font-modal .rfd-header {
  display: flex;
  align-items: center;
  margin: 0 0 1.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rfd-border);
}
.red-font-modal .rfd-help-trigger {
  position: relative;
  margin-left: 0.8rem;
}
.red-font-modal .rfd-help-btn {
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: opacity 0.2s ease;
  opacity: 0.8;
}
.red-font-modal .rfd-help-btn:hover {
  opacity: 1;
  color: var(--rfd-accent);
}
.red-font-modal .rfd-help-tooltip {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  width: 390px;
  padding: 14px;
  background: var(--rfd-bg);
  border: 1px solid var(--rfd-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: calc(var(--layer-popover) + 100);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-line;
}
.red-font-modal .rfd-help-trigger:hover .rfd-help-tooltip {
  display: block;
}
@media (hover: none) and (pointer: coarse) {
  .red-font-modal .rfd-help-tooltip {
    width: 95vw;
    left: auto;
    right: 0;
    transform: none;
  }
}

/* src/styles/settings/theme-preview-modal.css */
.theme-preview-modal {
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
}
.theme-preview-modal .red-theme-title {
  text-align: center;
}
.theme-preview-modal .tp-red-preview-container {
  position: relative;
  min-width: 490px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: var(--background-primary-alt);
  border-radius: 12px;
  padding: 20px;
}
.theme-preview-modal .red-preview-header {
  padding-bottom: 10px;
}
.theme-preview-modal .red-image-preview {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 3/4;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.theme-preview-modal .red-preview-content {
  margin: 0 13px;
}

/* src/styles/index.css */