/* ── Sidebar folder section ── */
.bsplus-folders-section {
  border-top: 1px solid var(--background-secondary, rgba(128, 128, 128, 0.2));
  margin-top: 4px;
  padding-top: 4px;
  transition: opacity .2s;
}

.bsplus-folders-section.bsplus-section-folded .bsplus-folder-item,
.bsplus-folders-section.bsplus-section-folded .bsplus-folder-input,
.bsplus-folders-section.bsplus-section-folded .bsplus-folder-colors,
.bsplus-folders-section.bsplus-section-folded .bsplus-emoji-picker,
.bsplus-folders-section.bsplus-section-folded .bsplus-all-msgs {
  display: none !important;
}

.bsplus-folders-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px 2px;
  user-select: none;
}

.bsplus-folders-header span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary, #666);
  opacity: 0.5;
  flex: 1;
}

.bsplus-folders-collapse {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 18px !important;
  height: 18px !important;
  min-width: 0 !important;
  border: none !important;
  background: transparent !important;
  opacity: 0.4;
  cursor: pointer;
  border-radius: 4px !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: all .2s;
}

.bsplus-folders-collapse:hover {
  opacity: 0.8;
  background: var(--background-secondary, rgba(128, 128, 128, 0.1)) !important;
}

.bsplus-folders-collapse.bsplus-folded svg {
  transform: rotate(-90deg);
}

.bsplus-folders-add-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  height: 20px !important;
  min-width: 0 !important;
  border: none !important;
  background: transparent !important;
  opacity: 0.5;
  cursor: pointer;
  border-radius: 4px !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: all 0.2s ease;
  text-align: center !important;
}

.bsplus-folders-add-btn:hover {
  opacity: 1;
  background: var(--background-secondary, rgba(128, 128, 128, 0.1)) !important;
}

/* ── Folder list items ── */
.bsplus-folder-item {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.2s;
  position: relative;
  gap: 6px;
  user-select: none;
}

.bsplus-folder-item.bsplus-dragging {
  opacity: 0.4;
}

.bsplus-folder-item.bsplus-drag-over {
  background: var(--better-main, #007bff22) !important;
  border-radius: 4px;
}

.bsplus-folder-item:hover {
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.08));
}

.bsplus-folder-item.bsplus-folder-active {
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.12));
}

.bsplus-folder-item.bsplus-folder-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--better-main, #007bff);
  border-radius: 0 2px 2px 0;
}

.bsplus-folder-drag {
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity .15s;
  margin-right: -4px;
}

.bsplus-folder-item:hover .bsplus-folder-drag {
  opacity: 0.5;
}

.bsplus-folder-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bsplus-folder-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text-primary, #333);
}

.bsplus-folder-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.bsplus-folder-name {
  font-size: 13px;
  color: var(--text-primary, #333);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bsplus-folder-count {
  font-size: 11px;
  color: var(--text-primary, #999);
  opacity: 0.5;
  flex-shrink: 0;
  min-width: 16px;
  text-align: right;
}

.bsplus-folder-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.bsplus-folder-item:hover .bsplus-folder-actions {
  opacity: 1;
}

.bsplus-folder-action-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  height: 20px !important;
  min-width: 0 !important;
  border: none !important;
  background: transparent !important;
  opacity: 0.6;
  cursor: pointer;
  border-radius: 4px !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: all 0.15s ease;
}

.bsplus-folder-action-btn:hover {
  opacity: 1;
  background: var(--background-secondary, rgba(128, 128, 128, 0.15)) !important;
}

/* ── Inline folder name input ── */
.bsplus-folder-input {
  display: flex;
  align-items: center;
  padding: 4px 12px;
  gap: 6px;
}

.bsplus-folder-input input {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  font-size: 13px;
  border: 1px solid var(--background-secondary, #ccc);
  border-radius: 6px;
  background: var(--background-secondary, #f5f5f5);
  color: var(--text-primary, #333);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bsplus-folder-input input:focus {
  border-color: var(--better-main, #007bff);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

.bsplus-folder-icon-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 28px !important;
  height: 28px !important;
  min-width: 0 !important;
  border: 1px solid var(--background-secondary, #ccc) !important;
  border-radius: 6px !important;
  background: var(--background-secondary, #f5f5f5) !important;
  cursor: pointer;
  padding: 0 !important;
  margin: 0 !important;
  transition: all .15s;
  color: var(--text-primary, #333);
}

.bsplus-folder-icon-btn:hover {
  transform: scale(1.1);
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.1)) !important;
}

.bsplus-folder-icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.bsplus-folder-input-confirm,
.bsplus-folder-input-cancel {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 24px !important;
  height: 24px !important;
  min-width: 0 !important;
  border: none !important;
  border-radius: 4px !important;
  cursor: pointer;
  padding: 0 !important;
  margin: 0 !important;
  transition: all 0.15s ease;
}

.bsplus-folder-input-confirm {
  background: var(--better-main, #007bff) !important;
}

.bsplus-folder-input-confirm:hover {
  transform: scale(1.1);
}

.bsplus-folder-input-cancel {
  background: transparent !important;
  opacity: 0.6;
}

.bsplus-folder-input-cancel:hover {
  opacity: 1;
  background: var(--background-secondary, rgba(128, 128, 128, 0.1)) !important;
}

/* ── Icon picker ── */
.bsplus-icon-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px 12px 6px;
  max-width: 140px;
}

.bsplus-icon-opt {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 28px !important;
  height: 28px !important;
  min-width: 0 !important;
  border: none !important;
  border-radius: 6px !important;
  background: transparent !important;
  cursor: pointer;
  padding: 0 !important;
  transition: all .15s;
  color: var(--text-primary, #333);
}

.bsplus-icon-opt svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.bsplus-icon-opt:hover {
  transform: scale(1.3);
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.1)) !important;
}

/* ── Color picker row ── */
.bsplus-folder-colors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 4px 12px 6px;
  max-width: 120px;
}

.bsplus-folder-color-opt {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.2s ease,
              box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  background: none;
  box-sizing: border-box;
}

.bsplus-folder-color-opt:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 3px rgba(128, 128, 128, 0.15);
}

.bsplus-folder-color-opt.bsplus-color-selected {
  border-color: var(--text-primary, #333);
  transform: scale(1.15);
  box-shadow: 0 0 0 3px rgba(128, 128, 128, 0.2);
}

.bsplus-folder-color-opt.bsplus-color-selected:hover {
  transform: scale(1.25);
}

/* ── "Add to folder" button in message actions bar ── */
.bsplus-folder-btn {
  position: relative;
}

.bsplus-folder-btn svg {
  fill: currentColor;
}

/* ── Folder dropdown ── */
.bsplus-folder-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 180px;
  background: var(--background-primary, #fff);
  border: 1px solid var(--background-secondary, #e0e0e0);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  overflow: hidden;
  animation: bsplus-dropdown-in 0.15s ease-out;
}

@keyframes bsplus-dropdown-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.bsplus-folder-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.1s ease;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  color: var(--text-primary, #333);
  font-size: 13px;
}

.bsplus-folder-dropdown-item:hover {
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.08));
}

.bsplus-folder-dropdown-check {
  width: 16px;
  height: 16px;
  border: 2px solid var(--background-secondary, #ccc);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.bsplus-folder-dropdown-item.bsplus-checked .bsplus-folder-dropdown-check {
  background: var(--better-main, #007bff);
  border-color: var(--better-main, #007bff);
}

.bsplus-folder-dropdown-check svg {
  width: 10px;
  height: 10px;
  color: white;
  opacity: 0;
  transition: opacity 0.1s ease;
}

.bsplus-folder-dropdown-item.bsplus-checked .bsplus-folder-dropdown-check svg {
  opacity: 1;
}

.bsplus-folder-dropdown-empty {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-primary, #999);
  opacity: 0.5;
}

/* ── Context menu ── */
.bsplus-context-menu {
  position: fixed;
  min-width: 160px;
  background: var(--background-primary, #fff) !important;
  border: 1px solid var(--background-secondary, #e0e0e0) !important;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 2147483646;
  overflow: hidden;
  animation: bsplus-dropdown-in 0.12s ease-out;
  padding: 4px 0;
}

.bsplus-context-title {
  padding: 6px 12px 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary, #999) !important;
  opacity: 0.5;
  user-select: none;
}

.bsplus-context-item:hover {
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.08)) !important;
}

.bsplus-context-item span {
  flex: 1;
}

.bsplus-context-checkmark {
  color: var(--better-main, #007bff) !important;
  font-weight: bold;
  flex: 0 !important;
}

.bsplus-context-item {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 8px;
  padding: 7px 12px !important;
  font-size: 13px;
  cursor: pointer;
  border: none !important;
  background: transparent !important;
  width: 100%;
  text-align: left !important;
  color: var(--text-primary, #333) !important;
  transition: background .1s;
  font-family: inherit;
}

.bsplus-context-item .bsplus-folder-icon {
  color: var(--text-primary, #333) !important;
  width: 16px;
  height: 16px;
}

.bsplus-context-item .bsplus-folder-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.bsplus-context-item:hover {
  background: var(--theme-offset-bg-more, rgba(128, 128, 128, 0.08));
}

.bsplus-context-item span {
  flex: 1;
}

.bsplus-context-checkmark {
  color: var(--better-main, #007bff) !important;
  font-weight: bold;
  flex: 0 !important;
}

.bsplus-context-empty {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-primary, #999);
  opacity: 0.5;
}

/* ── Drag feedback ── */
.bsplus-msg-dragging {
  opacity: 0.4;
}

[class*='MessageList__MessageList___'] ol > li[data-message] {
  transition: opacity .15s;
}

/* ── Layout fixes ── */
[class*='MessageList__primary___'] {
  flex: 1 1 0% !important;
  min-width: 0 !important;
  overflow: hidden !important;
}

[class*='MessageList__subject___'] {
  display: flex !important;
  align-items: center;
  gap: 6px;
  min-width: 0 !important;
  overflow: hidden !important;
}

.bsplus-subject-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1 1 auto;
}

[class*='MessageList__secondary___'] {
  flex: 0 0 auto !important;
  width: auto !important;
  min-width: 0 !important;
  max-width: 200px !important;
}

[class*='MessageList__flags___'] {
  width: 24px !important;
  min-width: 0 !important;
  flex-shrink: 0 !important;
}

/* ── Message list folder badges ── */
.bsplus-msg-badges {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  margin-left: auto;
}

.bsplus-msg-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
  color: white;
  white-space: nowrap;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.bsplus-msg-badge:hover {
  opacity: 0.85;
  transform: scale(1.05);
}

/* ── Folder filtering ── */
.bsplus-folder-hidden {
  display: none !important;
}

/* ── Delete confirmation modal ── */
@keyframes bsplus-modal-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bsplus-modal-in {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.bsplus-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: bsplus-modal-overlay-in 0.2s ease-out forwards;
}

.bsplus-modal {
  padding: 1rem 1.5rem;
  margin: 0 1rem;
  min-width: 16rem;
  max-width: 22rem;
  width: 100%;
  box-sizing: border-box;
  background: var(--background-primary, #fff);
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--background-secondary, #e0e0e0);
  animation: bsplus-modal-in 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.bsplus-modal h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #333);
}

.bsplus-modal p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-primary, #666);
  opacity: 0.8;
}

.bsplus-modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.bsplus-modal-actions button {
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bsplus-modal-btn-cancel {
  background: transparent;
  border: 1px solid var(--background-secondary, #ccc);
  color: var(--text-primary, #333);
}

.bsplus-modal-btn-cancel:hover {
  background: var(--background-secondary, rgba(128, 128, 128, 0.1));
}

.bsplus-modal-btn-danger {
  background: #e53e3e;
  border: none;
  color: white;
}

.bsplus-modal-btn-danger:hover {
  background: #c53030;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(229, 62, 62, 0.35);
}