MMM-MessageCenter.css

.messages-wrapper {
  box-sizing: border-box;
  width: min(720px, calc(100vw - 48px));
  margin-inline: auto;
  max-height: calc(100vh - 96px);
  padding: 0 0.25rem 1rem;
  overflow-y: auto;
  color: #fff;
  font-size: 1.1rem;
  text-align: left;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.messages-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0 1rem;
  background: linear-gradient(
    var(--message-center-header-background, transparent) 72%,
    transparent
  );
}

.messages-heading {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.messages-title {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 500;
}

.messages-count {
  min-width: 1.6rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.78rem;
  line-height: 1.3;
  text-align: center;
}

.messages-count.has-unread {
  background: rgba(255, 190, 72, 0.18);
  color: rgb(255, 205, 112);
}

.messages-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.messages-acknowledge,
.messages-clear-read {
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: inherit;
  font-size: 0.86rem;
  touch-action: manipulation;
}

.messages-clear-read {
  color: rgba(255, 255, 255, 0.75);
}

.message-item {
  position: relative;
  margin-bottom: 0.65rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 220ms ease, background-color 220ms ease;
}

.message-item.unread {
  background: rgba(255, 190, 72, 0.08);
}

.message-item.urgency-attention {
  border-left: 4px solid rgba(255, 190, 72, 0.42);
}

.message-item.urgency-attention.unread {
  border-left-color: rgba(255, 190, 72, 0.95);
}

.message-item.urgency-critical {
  border-left: 4px solid rgba(255, 92, 92, 0.48);
}

.message-item.urgency-critical.unread {
  border-left-color: rgba(255, 92, 92, 0.98);
  background: rgba(255, 92, 92, 0.09);
}

.message-item.unread .message-title {
  font-weight: 600;
}

.message-title {
  margin: 0;
  font-size: 1.2rem;
}

.message-unread-indicator {
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 190, 72, 0.18);
  color: rgb(255, 205, 112);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.message-body {
  margin: 0.35rem 0 0;
  opacity: 0.85;
}

.message-image {
  display: block;
  width: 100%;
  max-height: 280px;
  margin-top: 0.65rem;
  border-radius: 10px;
  object-fit: contain;
  object-position: center;
}

.message-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  opacity: 0.62;
}

.message-source {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-time {
  flex: none;
}

.message-controls {
  display: flex;
  flex: none;
  gap: 0.4rem;
}

.message-acknowledge,
.message-dismiss {
  min-height: 36px;
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-size: 0.72rem;
  touch-action: manipulation;
}

.message-dismiss {
  color: rgba(255, 255, 255, 0.62);
}

.messages-empty {
  padding: 4rem 1rem;
  text-align: center;
}

.messages-empty-title {
  margin: 0;
  font-size: 1.35rem;
  opacity: 0.82;
}

.messages-empty-detail {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  opacity: 0.5;
}

.messages-acknowledge:focus-visible,
.messages-clear-read:focus-visible,
.message-acknowledge:focus-visible,
.message-dismiss:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.messages-wrapper.messages-compact {
  width: min(360px, 100%);
  margin-inline: 0;
  max-height: none;
  padding: 0;
  overflow: visible;
  font-size: 0.9rem;
}

.messages-compact .messages-header {
  position: static;
  gap: 0.5rem;
  padding: 0 0 0.45rem;
  background: none;
}

.messages-compact .messages-heading {
  gap: 0.45rem;
}

.messages-compact .messages-title {
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.messages-compact .messages-count {
  padding: 0.1rem 0.4rem;
  font-size: 0.65rem;
}

.messages-compact .messages-controls {
  gap: 0.3rem;
}

.messages-compact .messages-acknowledge,
.messages-compact .messages-clear-read {
  min-height: 32px;
  padding: 0.3rem 0.55rem;
  font-size: 0.7rem;
}

.messages-compact .message-item {
  margin-bottom: 0.4rem;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
}

.messages-compact .message-title {
  font-size: 1rem;
}

.messages-compact .message-unread-indicator {
  padding: 0.08rem 0.3rem;
  font-size: 0.58rem;
}

.messages-compact .message-body {
  display: -webkit-box;
  margin-top: 0.2rem;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.messages-compact .message-image {
  position: absolute;
  top: 0.55rem;
  right: 0.65rem;
  width: 96px;
  height: 64px;
  margin: 0;
  border-radius: 7px;
  object-fit: cover;
}

.messages-compact .message-item.has-image .message-heading,
.messages-compact .message-item.has-image .message-body,
.messages-compact .message-item.has-image .message-meta {
  padding-right: 104px;
}

.messages-compact .message-meta {
  margin-top: 0.2rem;
  font-size: 0.7rem;
}

.messages-compact .message-acknowledge,
.messages-compact .message-dismiss {
  min-height: 30px;
  padding: 0.2rem 0.4rem;
  font-size: 0.62rem;
}

.messages-compact .messages-empty {
  padding: 0.75rem 0;
}

.messages-compact .messages-empty-title {
  font-size: 0.9rem;
}

.messages-wrapper.messages-line {
  width: min(360px, 100%);
  margin-inline: 0;
  max-height: none;
  padding: 0;
  overflow: visible;
  background: var(--message-center-line-background, transparent);
  font-size: 0.9rem;
}

.messages-line .messages-header {
  position: static;
  padding: 0 0 0.35rem;
  background: none;
}

.messages-line .messages-heading {
  gap: 0.45rem;
}

.messages-line .messages-title {
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.messages-line .messages-count {
  padding: 0.08rem 0.35rem;
  font-size: 0.62rem;
}

.messages-line .message-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.08rem 0.65rem;
  align-items: baseline;
  margin: 0;
  padding: 0.22rem 0.4rem 0.22rem 0.55rem;
  border: 0;
  border-left: 3px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  background: transparent;
}

.messages-line .message-item + .message-item {
  margin-top: 0.12rem;
}

.messages-line .message-item.unread {
  background: transparent;
}

.messages-line .message-item.urgency-attention {
  border-left-color: rgba(255, 190, 72, 0.58);
}

.messages-line .message-item.urgency-attention.unread {
  border-left-color: rgba(255, 190, 72, 0.95);
}

.messages-line .message-item.urgency-critical {
  border-left-color: rgba(255, 92, 92, 0.68);
}

.messages-line .message-item.urgency-critical.unread {
  border-left-color: rgba(255, 92, 92, 0.98);
  background: transparent;
}

.messages-line .message-heading {
  min-width: 0;
}

.messages-line .message-title {
  overflow: hidden;
  font-size: 0.92rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-line .message-unread-indicator,
.messages-line .message-image,
.messages-line .message-source {
  display: none;
}

.messages-line .message-body {
  display: block;
  grid-column: 1 / -1;
  margin: 0;
  overflow: hidden;
  font-size: 0.76rem;
  line-height: 1.2;
  opacity: 0.62;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-line .message-meta {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 0.72rem;
  opacity: 0.58;
}

.messages-line .messages-empty {
  padding: 0.5rem 0;
  text-align: left;
}

.messages-line .messages-empty-title {
  font-size: 0.82rem;
}

@media (max-height: 640px) {
  .messages-wrapper {
    max-height: calc(100vh - 48px);
  }

  .messages-header {
    padding-top: 0.4rem;
  }

  .messages-count {
    font-size: 0.7rem;
  }

  .message-item {
    padding-block: 0.7rem;
  }
}