.contacts-head-actions {
  display: flex;
  gap: 6px;
}

.contacts-rail-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  overflow-y: auto;
  padding: 6px 0;
}

.contacts-section-label {
  margin: 6px 10px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contacts-empty {
  margin: 0 10px;
  padding: 10px;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.contacts-pending-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 10px;
}

.contacts-pending-row,
.direct-chat-row,
.contact-main {
  width: 100%;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
}

.contacts-pending-row,
.direct-chat-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 10px;
  text-align: left;
  font-size: 12px;
}

.contacts-pending-row:hover,
.direct-chat-row:hover,
.contact-main:hover {
  border-color: var(--border-focus);
}

.direct-chat-row.unread {
  border-color: var(--border-focus);
  background: var(--bg-tertiary);
}

.direct-chat-row.active {
  border-color: var(--accent);
  background: rgba(164, 0, 0, 0.05);
}

.contacts-pending-row .material-icons-outlined,
.direct-chat-row .material-icons-outlined {
  font-size: 16px;
  color: var(--text-muted);
}

.contact-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
}

.direct-chat-row {
  margin: 0 10px;
  width: calc(100% - 20px);
}

.contact-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 700;
}

.contact-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  min-height: 38px;
  padding: 7px 9px;
  text-align: left;
}

.contact-main strong,
.contact-main span,
.direct-chat-row > span:nth-child(2),
.contacts-pending-row span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-main strong {
  font-size: 13px;
  font-weight: 650;
}

.contact-main span {
  font-size: 11px;
  color: var(--text-muted);
}

.contact-settings-btn {
  width: 32px;
  height: 32px;
}

.chat-unread-badge {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--accent-primary, #2563eb);
  color: #fff;
  font-size: 11px;
  line-height: 20px;
  text-align: center;
}

#confirmModalOverlay.visible {
  z-index: 10002;
}

.sharing-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.44);
}

.sharing-modal-overlay.open {
  display: flex;
}

.sharing-modal {
  width: min(520px, 100%);
  max-height: min(720px, calc(100vh - 36px));
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  padding: 16px;
}

.direct-chat-modal {
  width: min(680px, 100%);
}

.sharing-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.sharing-modal-head strong {
  font-size: 16px;
}

.sharing-modal-subtitle {
  margin-top: 3px;
  max-width: 420px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sharing-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
}

.sharing-icon-btn .material-icons-outlined {
  font-size: 18px;
}

.sharing-copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.sharing-copy-row input,
.sharing-input,
.sharing-select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0 10px;
  font: inherit;
}

.sharing-label {
  display: block;
  margin: 12px 0 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 650;
}

.sharing-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.sharing-request-title {
  font-weight: 650;
  margin-bottom: 4px;
}

.sharing-contact-list {
  display: flex;
  flex-direction: column;
  max-height: 320px;
  margin-top: 12px;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
}

.sharing-contact-option {
  display: grid;
  grid-template-columns: 18px 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 58px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.sharing-contact-option:last-child {
  border-bottom: 0;
}

.sharing-contact-option:hover {
  background: color-mix(in srgb, var(--accent-primary, #2563eb) 8%, transparent);
}

.sharing-contact-option input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent-primary, #2563eb);
}

.sharing-contact-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 700;
}

.sharing-contact-main {
  min-width: 0;
}

.sharing-contact-main strong,
.sharing-contact-main span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sharing-contact-main strong {
  font-size: 14px;
}

.sharing-contact-main span {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 12px;
}

.sharing-empty-panel {
  display: grid;
  gap: 6px;
  justify-items: center;
  margin-top: 12px;
  padding: 24px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  text-align: center;
}

.sharing-empty-panel .material-icons-outlined {
  color: var(--text-muted);
  font-size: 28px;
}

.sharing-empty-panel strong {
  color: var(--text-primary);
  font-size: 14px;
}

.sharing-selection-count {
  margin-right: auto;
  align-self: center;
  color: var(--text-muted);
  font-size: 12px;
}

.sharing-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.sharing-actions .btn[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
}

.sharing-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10001;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
  padding: 10px 12px;
  font-size: 13px;
}

.direct-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 260px;
  max-height: 460px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
}

.direct-chat-message {
  align-self: flex-start;
  max-width: 78%;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
}

.direct-chat-message.mine {
  align-self: flex-end;
  background: var(--accent-primary, #2563eb);
  border-color: var(--accent-primary, #2563eb);
  color: #fff;
}

.direct-chat-message span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 11px;
}

.direct-chat-message.mine span {
  color: rgba(255, 255, 255, 0.74);
}

.direct-chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 10px;
}

@media (max-width: 640px) {
  .sharing-modal-overlay {
    align-items: stretch;
    padding: 10px;
  }

  .sharing-modal,
  .direct-chat-modal {
    width: 100%;
    max-height: calc(100vh - 20px);
  }
}
