.mailru-workspace {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 16px;
  height: calc(100vh - 132px);
  min-height: 520px;
}

.mailru-list-panel,
.mailru-detail {
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.mailru-search-row {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.mailru-list {
  display: grid;
}

.mailru-message {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 12px;
  text-align: left;
  color: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.mailru-message:hover,
.mailru-message.is-selected {
  background: var(--sidebar-active);
}

.mailru-message-subject {
  font-weight: 700;
  line-height: 1.25;
}

.mailru-message-meta,
.mailru-message-date,
.mailru-attachment-badge,
.mailru-detail-head dd,
.mailru-detail-head dt {
  font-size: 13px;
  color: var(--muted);
}

.mailru-attachment-badge {
  justify-self: start;
  padding: 2px 6px;
  border: 1px solid var(--line);
}

.mailru-state,
.mailru-error {
  margin: 16px;
}

.mailru-error {
  color: #b91c1c;
}

.mailru-detail-card {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.mailru-detail-head h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.mailru-detail-head dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.mailru-detail-head div {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 10px;
}

.mailru-detail-head dt,
.mailru-detail-head dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.mailru-body pre {
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.mailru-html-frame {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  background: #fff;
}

.mailru-attachments h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.mailru-attachment-list {
  display: grid;
  gap: 8px;
}

.mailru-attachment {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg);
}

.mailru-attachment span {
  font-weight: 700;
}

.mailru-attachment small {
  color: var(--muted);
}

@media (max-width: 900px) {
  .mailru-workspace {
    grid-template-columns: 1fr;
    height: auto;
  }

  .mailru-list-panel,
  .mailru-detail {
    max-height: none;
  }
}