/* Quieter mailbox chrome and persistent reading navigation; load last. */

@media (min-width: 1181px) {
  .active-mailbox-bar {
    display: none;
  }
}

.message-content {
  --section-nav-space: 88px;
  scroll-padding-block-start: var(--section-nav-space);
}

.message-jumps {
  position: sticky;
  top: 0;
  z-index: 4;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin: -10px 0 22px;
  padding: 8px 0;
  border-bottom: 1px solid #e5ebf1;
  background: #fff;
  box-shadow: 0 -8px 0 #fff, 0 5px 8px #fff9;
}

.message-jumps button,
.message-jumps .text-button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 10px;
  border-color: #e2e9f0;
  background: #f8fafc;
  color: #426681;
  font-size: 12px;
  line-height: 1.4;
}

.email-body,
.quoted-thread,
.attachment-section {
  scroll-margin-block-start: 8px;
  scroll-margin-block-end: 24px;
}

.message-reference {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 9px;
  margin-top: 25px;
  padding-top: 15px;
  border-top: 1px solid #edf0f4;
  color: #64788b;
  font-size: 11px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.message-reference .source-chip {
  border-color: #e0e7ee;
  background: #f7f9fb;
  color: #536d82;
  font-size: 10px;
}

.message-reference .direction-chip {
  color: #64788b;
  font-size: inherit;
}

.message-reference .reader-back-top {
  margin: 0 0 0 auto;
  padding-block: 5px;
  font-size: 11px;
}

.reading-dialog h2 {
  margin-top: 4px;
  margin-bottom: 18px;
}

.reading-dialog .preference-memory {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* One-line previews keep the comfortable list scannable; searches retain context. */
.message-list:not(.compact-list):not(.has-search) .row-snippet {
  -webkit-line-clamp: 1;
}

@media (max-width: 820px) {
  .message-content {
    --section-nav-space: 76px;
  }

  .message-jumps {
    gap: 5px;
    padding-block: 7px;
    margin-bottom: 21px;
  }

  .message-jumps button,
  .message-jumps .text-button {
    min-height: 44px;
    padding: 8px;
    font-size: 12px;
  }

  .message-reference {
    gap: 6px 9px;
    font-size: 11px;
  }

  .message-reference .reader-back-top {
    min-height: 44px;
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .message-jumps {
    gap: 4px;
  }

  .message-jumps button,
  .message-jumps .text-button {
    gap: 4px;
    padding-inline: 7px;
  }
}