/* Message rows: day dividers, author groups, avatars, bubbles. */

.dayDivider {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin: 18px 4px 0;
  color: var(--text-3);
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: 0.03em;
  user-select: none;
}

.dayDivider::before,
.dayDivider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Row scaffolding ---------------------------------------------------------- */

.messageRow {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 2px;
  padding: 0 2px;
  min-width: 0;
}

.messageRow.groupFirst {
  margin-top: 14px;
}

.messageRow.own {
  justify-content: flex-end;
}

.messageGutter {
  flex: 0 0 34px;
  width: 34px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-top: 21px; /* sits beside the bubble, below the meta line */
  font-size: 12.5px;
  font-weight: 750;
  letter-spacing: 0.02em;
  color: #ffffff;
  border-radius: 10px;
  user-select: none;
}

.avatar.hue-0 { background: var(--hue-0); }
.avatar.hue-1 { background: var(--hue-1); }
.avatar.hue-2 { background: var(--hue-2); }
.avatar.hue-3 { background: var(--hue-3); }
.avatar.hue-4 { background: var(--hue-4); }
.avatar.hue-5 { background: var(--hue-5); }
.avatar.hue-6 { background: var(--hue-6); }
.avatar.hue-7 { background: var(--hue-7); }

.messageMain {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  max-width: min(72%, 680px);
}

.messageRow.own .messageMain {
  align-items: flex-end;
}

/* Meta line (author + time) ------------------------------------------------ */

.messageMeta {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin: 0 2px 3px;
  min-width: 0;
}

.messageAuthor {
  font-weight: 700;
  color: var(--text);
  font-size: var(--fs-md);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messageTime {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  white-space: nowrap;
}

/* Bubbles ------------------------------------------------------------------ */

.messageBubble {
  padding: 9px 13px;
  max-width: 100%;
  background-color: var(--bubble-other-bg);
  border: 1px solid var(--bubble-other-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  word-wrap: break-word;
  cursor: context-menu;
}

/* Tighten corners between messages of the same group. */
.messageRow:not(.own):not(.groupFirst) .messageBubble {
  border-top-left-radius: 5px;
}

.messageRow:not(.own):not(.groupLast) .messageBubble {
  border-bottom-left-radius: 5px;
}

.messageRow.own:not(.groupFirst) .messageBubble {
  border-top-right-radius: 5px;
}

.messageRow.own:not(.groupLast) .messageBubble {
  border-bottom-right-radius: 5px;
}

.messageBubble.ownMessage {
  background-color: var(--bubble-own-bg);
  border-color: transparent;
  color: var(--bubble-own-text);
}

.messageBubble.ownMessage .messageText {
  color: var(--bubble-own-text);
}

.messageText {
  color: var(--text);
  font-size: var(--fs-base);
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* States (outline, not border, so layout never shifts) ---------------------- */

.messageBubble.editing,
.messageBubble.ownMessage.editing {
  outline: 2px solid var(--edit-ring);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px var(--edit-glow);
}

.messageBubble.highlighted {
  outline: 2px solid var(--unread-bg);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px rgb(240 179 87 / 25%);
}

.messageBubble.nextAnchor {
  outline: 2px solid var(--link);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px rgb(42 111 104 / 20%);
}

/* Mobile ------------------------------------------------------------------- */

@media (max-width: 768px) {
  .messageMain {
    max-width: 86%;
  }

  .messageGutter {
    flex-basis: 30px;
    width: 30px;
  }

  .avatar {
    width: 30px;
    height: 30px;
    font-size: 11px;
    border-radius: 9px;
  }

  .messageBubble {
    padding: 8px 11px;
  }

  .messageText {
    font-size: 14px;
  }

  .messageRow.groupFirst {
    margin-top: 12px;
  }
}