/**
 * CloudMail expanded folder pane.
 *
 * This layer styles Roundcube's native folder tree without changing commands,
 * hierarchy, counters, or small-screen pane navigation. The same visual
 * language follows the native phone drawer; compact mode remains separate.
 */

#mailboxlist li.mailbox {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/folder.svg");
}

#mailboxlist li.mailbox.inbox {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/inbox.svg");
}

#mailboxlist li.mailbox.drafts {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/file-pen-line.svg");
}

#mailboxlist li.mailbox.sent {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/send.svg");
}

#mailboxlist li.mailbox.junk {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/ban.svg");
}

#mailboxlist li.mailbox.trash {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/trash-2.svg");
}

#mailboxlist li.mailbox.archive {
  --cm-folder-icon: url("../assets/icons/ui/lucide/regular/archive.svg");
}

#layout-sidebar {
  color: var(--cm-color-text);
  background: var(--cm-color-surface) !important;
  border-right: 1px solid var(--cm-color-border) !important;
}

#layout-sidebar > .header {
  box-sizing: border-box;
  display: flex !important;
  align-items: center !important;
  min-height: 58px;
  padding: 0 12px !important;
  color: var(--cm-color-text);
  background: var(--cm-color-surface) !important;
  border-bottom: 1px solid var(--cm-color-border) !important;
}

#layout-sidebar > .header .header-title {
  min-width: 0;
  overflow: hidden;
  color: var(--cm-color-text);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#layout-sidebar > .header a.button.icon {
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  color: var(--cm-color-text-muted) !important;
  line-height: normal;
  text-align: center;
  border-radius: var(--cm-radius-control);
  background: transparent !important;
}

#layout-sidebar > .header a.button.icon:hover {
  color: var(--cm-color-text) !important;
  background: var(--cm-color-surface-hover) !important;
}

#layout-sidebar > .header a.button.icon:focus-visible {
  outline: 2px solid var(--cm-color-focus);
  outline-offset: 2px;
}

#layout-sidebar > .header a.button.icon::before {
  display: block;
  width: 20px;
  height: 20px;
  margin: 0 !important;
  content: "" !important;
  background-color: currentColor;
  -webkit-mask: var(--cm-header-icon) center / contain no-repeat;
  mask: var(--cm-header-icon) center / contain no-repeat;
  font-family: inherit !important;
  line-height: 1;
}

@media screen and (min-width: 769px) {
  #layout-sidebar > .header a.button.icon::before {
    width: 18px;
    height: 18px;
  }
}

#layout-sidebar > .header a.back-list-button {
  --cm-header-icon: url("../assets/icons/ui/lucide/regular/arrow-left.svg");
}

#layout-sidebar > .header a.sidebar-menu {
  --cm-header-icon: url("../assets/icons/ui/lucide/regular/ellipsis.svg");
  display: inline-flex !important;
  margin-top: 0 !important;
}

html:is(.layout-small, .layout-phone) #layout-sidebar > .header a.back-list-button {
  display: inline-flex !important;
}

#mailboxlist {
  box-sizing: border-box;
  padding: 6px 0 !important;
  background: transparent !important;
}

#mailboxlist li.mailbox {
  min-height: var(--cm-folder-row-height);
  border: 0 !important;
  background: transparent !important;
}

#mailboxlist li.mailbox > a {
  box-sizing: border-box;
  display: flex !important;
  align-items: center;
  gap: 10px;
  width: calc(100% - 16px);
  height: var(--cm-folder-row-height);
  margin: 1px 8px !important;
  padding: 0 10px !important;
  overflow: hidden;
  color: var(--cm-color-text) !important;
  line-height: normal !important;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: var(--cm-radius-row);
  background: transparent !important;
  transition:
    color var(--cm-motion-fast) ease,
    background-color var(--cm-motion-fast) ease;
}

#mailboxlist li.mailbox > a::before {
  display: block;
  flex: 0 0 var(--cm-folder-icon-size);
  width: var(--cm-folder-icon-size) !important;
  height: var(--cm-folder-icon-size) !important;
  margin: 0 !important;
  content: "" !important;
  background-color: currentColor;
  -webkit-mask: var(--cm-folder-icon) center / contain no-repeat;
  mask: var(--cm-folder-icon) center / contain no-repeat;
  font-family: inherit !important;
  line-height: 1 !important;
}

#mailboxlist li.mailbox > a:hover {
  color: var(--cm-color-text) !important;
  background: var(--cm-color-surface-hover) !important;
}

#mailboxlist li.mailbox.selected > a,
#mailboxlist li.mailbox.selected > a:hover {
  color: var(--cm-color-accent-strong) !important;
  font-weight: 650;
  background: var(--cm-color-accent-soft) !important;
}

#mailboxlist li.mailbox > a:focus-visible {
  outline: 2px solid var(--cm-color-focus);
  outline-offset: -2px;
}

#mailboxlist li.mailbox > a .unreadcount {
  box-sizing: border-box;
  position: static !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 20px;
  height: 20px;
  margin: 0 0 0 auto !important;
  padding: 0 6px;
  color: var(--cm-color-accent-strong);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  border-radius: 999px;
  background: var(--cm-color-accent-soft);
}

#layout-sidebar .quota-widget {
  box-sizing: border-box;
  display: flex !important;
  align-items: center;
  align-self: center !important;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  max-width: none !important;
  width: auto !important;
  height: 30px;
  margin: 2px 10px !important;
  padding: 0 8px;
  color: var(--cm-color-text-muted);
  border: 0;
  border-radius: 9px;
  background: var(--cm-color-surface-subtle);
}

#layout-sidebar > .footer {
  border-top: 0 !important;
}

#layout-sidebar .quota-widget::before {
  display: block;
  flex: 0 0 17px;
  width: 17px;
  height: 17px;
  margin: 0 !important;
  content: "" !important;
  background-color: currentColor;
  -webkit-mask: url("../assets/icons/ui/lucide/regular/hard-drive.svg") center / contain no-repeat;
  mask: url("../assets/icons/ui/lucide/regular/hard-drive.svg") center / contain no-repeat;
  font-family: inherit !important;
}

#layout-sidebar .quota-widget .voice {
  display: none;
}

#layout-sidebar .quota-widget .bar {
  order: 2;
  flex: 1 1 auto;
  min-width: 24px;
  height: 4px;
  margin: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 999px;
  background: var(--cm-color-border) !important;
}

#layout-sidebar .quota-widget .bar .value {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--cm-color-accent) !important;
}

#layout-sidebar .quota-widget .count {
  order: 3;
  flex: 0 0 auto;
  min-width: 28px;
  color: currentColor;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-align: right;
}

@media screen and (min-width: 769px) {
  /* Match the 36 px search field; keep the existing 40 px row pitch. */
  html:not(.dark-mode) body.task-mail:not(.cm-folder-compact) #mailboxlist li.mailbox > a {
    height: 36px;
    margin-bottom: 3px !important;
  }
}

@media screen and (min-width: 481px) {
  /* The folder width must not constrain Roundcube's composer options pane. */
  html:is(.layout-large, .layout-normal) body:not(.action-compose) #layout-sidebar {
    flex: 0 0 var(--cm-folder-pane-width);
    width: var(--cm-folder-pane-width) !important;
    min-width: var(--cm-folder-pane-width);
    max-width: var(--cm-folder-pane-width);
  }
}

@media (prefers-reduced-motion: reduce) {
  #mailboxlist li.mailbox > a {
    transition: none;
  }
}