.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.icon-button {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--stroke);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
  display: grid;
  place-items: center;
  line-height: 1;
  padding: 0;
}

.icon-button:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
}

.group-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--stroke);
}

.group-section-title {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.group-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.folder-section {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.folder-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.folder-create {
  display: flex;
  gap: 8px;
}

.folder-create input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12px;
}

.folder-create button {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}

.folder-strip {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.folder-strip::before,
.folder-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--anim-fast) var(--ease-out);
}

.folder-strip::before {
  left: 0;
  background: linear-gradient(90deg, var(--panel), transparent);
}

.folder-strip::after {
  right: 0;
  background: linear-gradient(270deg, var(--panel), transparent);
}

.folder-strip.has-left::before {
  opacity: 1;
}

.folder-strip.has-right::after {
  opacity: 1;
}

.folder-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 30px;
  scroll-behavior: smooth;
  scrollbar-width: none;
  width: 100%;
}

.folder-list::-webkit-scrollbar {
  display: none;
}

.folder-scroll {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--panel);
  color: var(--text);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--anim-fast) var(--ease-out);
}

.folder-scroll.left {
  left: 2px;
}

.folder-scroll.right {
  right: 2px;
}

.folder-strip:hover .folder-scroll {
  opacity: 1;
  pointer-events: auto;
}

.folder-strip:not(.has-left) .folder-scroll.left {
  display: none;
}

.folder-strip:not(.has-right) .folder-scroll.right {
  display: none;
}

.folder-item {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: border-color var(--anim-fast) var(--ease-out), background var(--anim-fast) var(--ease-out);
}

.folder-item.active {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.folder-item.has-unread::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-2);
  margin-left: auto;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 15%, transparent);
}

.group-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--panel-2);
  cursor: pointer;
}

.group-item.active {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.group-item.unread::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  margin-left: auto;
}

.group-meta {
  display: flex;
  flex-direction: column;
}

.group-meta small {
  color: var(--muted);
  font-size: 11px;
}

.group-user-list {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  margin: 12px 0;
}

#group-details-modal .modal-body {
  max-height: min(70vh, 640px);
  overflow-y: auto;
  padding-right: 6px;
}

.group-user-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--panel-2);
}

.group-user-item label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-user-item input[type="checkbox"] {
  accent-color: var(--accent-2);
}

.group-meta-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-meta-actions .custom-select {
  flex: 1;
}

.group-meta-actions .pin-toggle {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--panel-2);
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.group-meta-actions .pin-toggle.is-active {
  color: color-mix(in srgb, var(--accent) 80%, var(--text));
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.group-member-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.group-member {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--panel-2);
}

.group-member .avatar {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font-size: 12px;
}

.group-member-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.group-member small {
  color: var(--muted);
  font-size: 11px;
}

.group-section-block {
  margin-bottom: 18px;
}

.group-section-block h5 {
  margin: 0 0 8px;
}