.message-area {
  display: contents;

  &:has(.message) {
    .message-area--empty {
      display: none;
    }
  }

  &:not(:has(.message)) {
    --opacity: 0.2;

    block-size: 100vh;
    display: grid;
    place-content: center stretch;
    place-items: center center;

    > * {
      grid-area: 1/1;
    }

    .message-area--empty > figure img {
      inline-size: 30dvw;
    }
  }
}

.message-area__return-to-latest {
  animation: pulsing-outline 2s infinite both;
  outline: 0 solid var(--color-selected-dark);
  inset-block-end: var(--footer-height);
  inset-inline-start: calc(((100vw - var(--sidebar-width, 0vw)) / 2) - (var(--btn-size) / 2));
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transform: translateY(0.5rem);
  transition: opacity 120ms ease, transform 120ms ease;
  touch-action: pan-y;
  z-index: 12;

  &.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

.messages-loading-indicator {
  align-items: center;
  display: flex;
  inset-block-start: calc(var(--navbar-height) + 1rem);
  inset-inline: 0;
  justify-content: center;
  padding: 0.75rem;
  position: absolute;
  z-index: 10;

  &[hidden] {
    display: none;
  }
}

.messages-loading-indicator__spinner {
  --spinner-size: 2rem;

  animation: spin 1s linear infinite;
  aspect-ratio: 1;
  border: 3px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-text);
  inline-size: var(--spinner-size);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.pinned-messages-bar {
  display: inline-flex;
}

#pinned_messages_bar {
  margin-inline-start: auto;
  pointer-events: auto;
}

.last-seen-status {
  margin: 0;
  opacity: 0.7;
  text-align: start;
  transition: opacity 0.3s ease;

  &.hidden {
    opacity: 0;
  }

  .last-seen-online {
    color: var(--color-success);
    font-weight: 500;
  }

  .last-seen-offline {
    color: var(--color-muted);
  }
}

#system_welcome {
  --avatar-size: 5ch;

  display: block;
  margin-block-start: calc(var(--avatar-size) * 2);
  position: relative;
  z-index: 1;

  .avatar {
    margin-block-start: calc(var(--avatar-size) * -0.5);
  }

  .message__body {
    display: block;
    max-inline-size: unset;
  }

  .message__body-content {
    overflow: unset;
  }

  .invite-label,
  .btn--regenerate {
    display: none;
  }
}

.messages {
  --message-column-gap: 0.66ch;
  --message-row-gap: 0.1em;
  --message-space: 1.33em;

  display: grid;
  flex: 1 1 0;
  grid-auto-rows: min-content;
  min-block-size: 0; /* Chrome/WebKit: flex child must shrink for overflow scroll */
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-block-start: var(--navbar-height);
  padding-block-end: var(--block-space);
  position: relative;
  row-gap: var(--message-space);
}

/* Reserve space for fixed voice-call bar on mobile so messages don't sit under it */
@media (max-width: 67.4375rem) {
  body.voice-call-active .messages {
    padding-block-end: var(--voice-call-bar-height, 0);
  }
}

.message {
  --content-padding-block: 0.66rem;
  --content-padding-inline: calc(var(--inline-space) * 1.5);

  column-gap: var(--message-column-gap);
  display: grid;
  grid-auto-columns: var(--inline-space-double) 1fr min-content;
  grid-auto-rows: min-content;
  grid-template-areas:
    "sep sep sep"
    "avatar body body";
  padding-inline: calc(var(--inline-space) + 1vw);
  position: relative;
  row-gap: var(--message-row-gap);
  visibility: hidden;
  z-index: 0;

  .message__boost-inline {
    display: none;
  }

  &:last-of-type {
    &:has(.boost__reactions) {
      .message__body {
        padding-block-end: 3.2rem;
      }
    }
  }

  &.message--formatted {
    visibility: visible;
  }

  &:has([open]) {
    z-index: 1;

    .message__options-btn {
      opacity: 1;
    }

    .message__actions-menu {
      display: block;
    }
  }

  &:has(.forward-modal) {
    z-index: 2;
  }

  &:has(.boost-item) {
    .message__boost-inline {
      display: inline-flex;
    }
  }

  + .message--threaded {
    margin-block-start: calc((var(--message-space) + (var(--message-row-gap) * 2) - 2px) * -1);
  }

  &.message--failed {
    opacity: 0.5;

    .message__meta::after {
      content: "🚫";
      font-size: 1em;
      line-height: 1;
    }

    .message__body-content {
      animation: wiggle 0.4s both;
      outline: 1px dashed var(--color-negative);
    }
  }

  /* Message delivery status indicators (only shown on own messages) */
  .message__status {
    align-items: center;
    display: none;
    font-size: 0.4em;
    letter-spacing: -0.3em;
    margin-inline-start: 0.25em;
    opacity: 0.6;
  }

  &.message--me .message__status {
    display: inline-flex;
  }

  .message__status--pending {
    animation: pulse 1.2s ease-in-out infinite;
  }

  .message__status--delivered {
    color: var(--color-success, #4ade80);
    opacity: 0.8;
  }

  .message__status--read {
    color: var(--color-success, #4ade80);
    font-weight: 700;
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.message__day-separator {
  align-items: center;
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  grid-area: sep;
  grid-template-columns: 1fr auto 1fr;
  inline-size: 100%;
  margin-block: var(--message-space);
  text-align: center;
  text-transform: uppercase;
  visibility: hidden;

  time,
  span {
    padding: 0.66em 2.33ch;
    background-color: var(--color-message-bg);
    border-radius: 3em;
  }

  &::after,
  &::before {
    border-top: 2px solid var(--color-message-bg);
    content: "";
  }

  .message--first-of-day & {
    display: grid;
    visibility: visible;
  }
}

.message__avatar {
  --avatar-border-size: 1px;
  --avatar-size: 3.5ch;

  grid-area: avatar;
  z-index: 2;
  display: flex;
  box-shadow: 0 0 0 var(--hover-size) var(--color-bg);
}

.message__meta {
  align-items: center;
  column-gap: calc(var(--message-column-gap) / 2);
  display: flex;
  justify-content: start;
  line-height: 1.5;
  min-inline-size: 0;
  margin: 0;
  padding-inline-end: calc(var(--btn-size) / 2);

  .message__room {
    display: none;
    visibility: hidden;
  }

  .message__heading {
    align-items: center;
    column-gap: calc(var(--message-column-gap) / 2);
    display: inline-flex;
    margin: 0;
    min-inline-size: 0;
  }

  .message__actions {
    @media (max-width: 67.4375rem) {
      .message__options-btn {
        --btn-padding: 0 0.5em;

        aspect-ratio: unset;
        block-size: auto;
        border-radius: 0.3em;
      }
    }

    @media (min-width: 67.5rem) {
      inset-block-start: 50%;
      inset-inline-start: calc(100% + var(--message-column-gap) / 2);
      position: absolute;
      transform: translate(0, -50%);
    }
  }
}

.message__author {
  font-size: 0.8rem;
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message__permalink {
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.5;
  text-decoration: none;
  white-space: nowrap;
}

.message__pinned {
  align-items: center;
  display: inline-flex;
  opacity: 0.7;
}

.message__body {
  column-gap: var(--inline-space-half);
  display: flex;
  grid-area: body;
  max-inline-size: min(80ch, 85%);
  position: relative;

  .message--me & {
    flex-direction: row-reverse;
  }

  @media (max-width: 67.4375rem) {
    max-inline-size: 100%;
  }
}

.message__body-content {
  background-color: var(--message-background, var(--color-message-bg));
  border-radius: 0.66em;
  color: var(--message-color, var(--color-text));
  font-size: 1.15rem;
  font-weight: 400;
  inline-size: fit-content;
  margin-block-end: var(--message-row-gap);
  max-inline-size: 100%;
  padding: var(--content-padding-block) var(--content-padding-inline);
  position: relative;
  word-break: break-word;

  &:has(.message__attachment),
  &:has(.message__markdown-wrapper) {
    margin-block-end: 0.33em;
    padding: 0;

    &:has(.boost) {
      padding-block-end: var(--block-space-half);

      .boosts {
        padding-inline: var(--inline-space);
      }
    }

    .message__meta {
      padding: var(--content-padding-block) var(--content-padding-inline);
    }
  }

  &.message__body-content--editing:has(.message__attachment),
  &.message__body-content--editing:has(.message__markdown-wrapper) {
    max-inline-size: calc(100% - var(--btn-size));
  }

  &:has(.message__pending-upload) {
    padding: 0;
  }
}

#message-area[data-messages-pins-only-value="true"] .message__body-content {
  cursor: pointer;
}

.message__body-content--editing {
  trix-editor {
    max-block-size: min(50dvh, 24rem);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

html[data-theme="mideval"] .message__body-content {
  --message-background: transparent;
  --message-color: var(--mideval-ink);

  background-color: transparent;
  background-image: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

html[data-theme="mideval"] .message__body-content:has(.message__attachment) {
  background-image: none;
}

html[data-theme="mideval"] .message--emoji .message__body-content,
html[data-theme="mideval"] .message--mentioned .message__body-content {
  background-image: none;
}

html[data-theme="mideval"] .message__day-separator time,
html[data-theme="mideval"] .message__day-separator span {
  background-color: var(--mideval-parchment);
  border: 1px solid var(--mideval-parchment-edge);
  color: var(--mideval-ink);
}

html[data-theme="mideval"] .messages {
  background-color: var(--mideval-parchment);
  background-image: var(--mideval-parchment-image);
  background-blend-mode: multiply;
  background-repeat: var(--mideval-parchment-repeat);
  background-position: var(--mideval-parchment-position);
  background-size: var(--mideval-parchment-size);
  background-attachment: local;
}

html[data-theme="mideval"] .message-area:not(:has(.message)) {
  background-color: var(--mideval-parchment);
  background-image: var(--mideval-parchment-image);
  background-blend-mode: multiply;
  background-repeat: var(--mideval-parchment-repeat);
  background-position: var(--mideval-parchment-position);
  background-size: var(--mideval-parchment-size);
  background-attachment: local;
}

html[data-theme="mideval"] .message {
  padding-block: 0.35em;
}

html[data-theme="mideval"] .message:not(:last-of-type)::after {
  content: "";
  position: absolute;
  inset-inline: calc(var(--inline-space) + 1vw);
  inset-block-end: 0;
  border-bottom: 1px solid oklch(60% 0.05 70 / 0.35);
}

html[data-theme="mideval"] .message__meta,
html[data-theme="mideval"] .message__heading,
html[data-theme="mideval"] .message__author,
html[data-theme="mideval"] .message__permalink {
  color: var(--mideval-ink);
}

html[data-theme="mideval"] .message__permalink {
  opacity: 0.7;
}

html[data-theme="mideval"] .message__status--delivered {
  color: oklch(48% 0.12 140);
  opacity: 0.9;
}

html[data-theme="mideval"] .message__status--read {
  color: oklch(48% 0.12 140);
  opacity: 1;
}

html[data-theme="mideval"] .message__markdown {
  border-color: var(--mideval-parchment-edge);
}

html[data-theme="mideval"] .message__markdown code {
  background-color: var(--mideval-parchment);
  border: 1px solid var(--mideval-parchment-edge);
  color: var(--mideval-ink);
}

html[data-theme="mideval"] .message__markdown pre,
html[data-theme="mideval"] .message__markdown pre code {
  background-color: var(--mideval-parchment);
  border-color: var(--mideval-parchment-edge);
  color: var(--mideval-ink);
}

.message__attachment {
  block-size: auto;
  border: 1px solid var(--color-border);
  border-radius: 0.66em;

  .message__body-content:has(.boost) & {
    border-end-start-radius: 0;
    border-end-end-radius: 0;
  }

  .message:not(.message--threaded) & {
    border-start-end-radius: 0;
    border-start-start-radius: 0;
  }
}

img.message__attachment {
  cursor: zoom-in;
}

.message__markdown-wrapper {
  max-inline-size: 100%;
  padding: 0 var(--content-padding-inline) var(--content-padding-block);
}

.message__markdown-wrapper .message__attachment-filename {
  font-weight: 500;
}

.message__markdown {
  border: 1px solid var(--color-border);
  border-radius: 0.5em;
  font-size: 0.85rem;
  margin-block-start: var(--block-space);
  max-block-size: 16rem;
  overflow-y: auto;
}

.message__markdown :first-child {
  margin-block-start: 0;
}

.message__markdown :last-child {
  margin-block-end: 0;
}

.message__markdown h1 { font-size: 1.15em; }
.message__markdown h2 { font-size: 1.05em; }
.message__markdown h3 { font-size: 1em; }
.message__markdown h4,
.message__markdown h5,
.message__markdown h6 { font-size: 0.95em; }

.message__markdown code {
  background-color: var(--color-bg);
  border-radius: 0.25em;
  font-size: 0.9em;
  padding: 0.1em 0.35em;
}

.message__markdown pre code {
  padding: 0;
}

.message__markdown-error {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0;
}

.message__actions {
  align-content: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  z-index: 3;
}

.message__action-btn {
  --btn-background: transparent;
  --btn-border-color: transparent;
  --outline-offset: 0;
  --width: 33%;

  flex-basis: var(--width);
  font-size: 0.8rem;

  @media (hover: hover) and (pointer: fine) {
    &:where(:not(:active):hover) {
      --btn-background: var(--color-border-dark);
      --hover-size: 0;

      opacity: 1;
    }
  }

  &:where(:not(:active)):focus-visible {
    opacity: 1;
  }

  .message__actions-grid & {
    --width: 20%;

    padding: 0.5em;
  }
}

.message__actions-grid > form {
  inline-size: 100%;
}

.message__edit-btn {
  display: none;

  .admin &,
  .message--me & {
    display: inline-flex;
  }
}

.message__options-btn {
  min-block-size: 44px;
  min-inline-size: 44px;

  @media (hover: hover) and (pointer: fine) {
    opacity: 0;
    transition: opacity 150ms ease-in-out;
    transition-delay: 150ms;

    .message:hover & {
      opacity: 1;
    }
  }

  @media (hover: none) and (pointer: coarse) {
    opacity: 0.5;

    & [open] {
      opacity: 1;
    }
  }
}

.message__actions-menu {
  --arrow-size: 1.5em;
  --boost-border-color: var(--color-selected-dark);
  --border-color: var(--color-border-darker);
  --border-size: 1px;

  background-color: var(--color-bg);
  border-radius: calc(var(--arrow-size) / 2);
  display: none;
  inset: var(--btn-size) auto auto 50%;
  padding: var(--inline-space-half);
  position: absolute;
  transform: translateX(-50%);
  transform-origin: top left;

  &::before {
    aspect-ratio: 2;
    background: var(--border-color);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    inline-size: var(--arrow-size);
    content: "";
    display: block;
    inset-block-start: calc(var(--arrow-size) / -2);
    inset-inline-start: 50%;
    position: absolute;
    transform: translateX(-50%);
  }

  &::after {
    aspect-ratio: 2;
    background: var(--color-bg);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    inline-size: var(--arrow-size);
    content: "";
    display: block;
    inset-block-start: calc((var(--arrow-size) / -2) + var(--border-size) * 1.5);
    inset-inline-start: 50%;
    position: absolute;
    transform: translateX(-50%);
  }

  @media (max-width: 67.4375rem) {
    inset-block-start: calc(var(--btn-size) / 1.5);
  }

  .popup-orientation-top & {
    inset-block-end: var(--btn-size);
    inset-block-start: auto;
    transform-origin: bottom left;

    &::before {
      clip-path: polygon(50% 100%, 100% 0, 0 0);
      inset-block-end: auto;
      inset-block-start: 100%;
    }

    &::after {
      clip-path: polygon(50% 100%, 100% 0, 0 0);
      inset-block-end: auto;
      inset-block-start: calc(100% - var(--border-size) * 1.5);
    }

    @media (max-width: 67.4375rem) {
      inset-block-end: calc(var(--btn-size) / 1.5);
    }
  }
}

.message__actions-timestamp {
  font-size: 0.75rem;
  text-align: center;
}

.message__actions-timestamp-text {
  color: var(--color-muted);

  sup {
    font-size: 0.65em;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-inline-start: 0.05em;
    opacity: 0.8;
    vertical-align: super;
  }
}

/* Me */
.message--me {
  grid-auto-columns: min-content 1fr var(--inline-space-double);
  grid-template-areas:
    "sep sep sep"
    "body body avatar";

  :is(.message__body, .message__meta, .message__heading) {
    justify-self: end;
  }

  :is(.message__meta, .message__heading) {
    flex-direction: row-reverse;
    justify-content: end;
  }

  .message__meta {
    padding-inline: calc(var(--btn-size) / 2) 0;
  }

  .message__avatar {
    margin-inline: calc(var(--content-padding-inline) * -1) 0;
  }

  .message__actions {
    justify-content: end;

    @media (min-width: 67.5rem) {
      inset-inline-end: calc(100% + var(--message-column-gap) / 2);
      inset-inline-start: auto;
    }
  }
}

.message--mentioned {
  .message__body-content {
    --message-background: oklch(var(--lch-red) / 0.2);

    animation: wiggle 0.4s both;
  }
}

.message--threaded {
  .message__author,
  .message__avatar {
    display: none;
  }
}

.message__edit-btns div:only-of-type {
  margin-inline: auto;
}

.message--emoji:not(:has(.composer--edit)) {
  .message__body-content {
    --message-background: transparent;

    border-radius: 0;
    margin-block-end: 0;
    padding: var(--content-padding-block) 0 var(--content-padding-block) var(--content-padding-inline);
    text-shadow: 0 0 3px var(--color-text-reversed);

    .trix-content {
      font-size: 6em;
      line-height: 1.4;
    }

    .message--me & {
      padding: var(--content-padding-block) var(--content-padding-inline) var(--content-padding-block) 0;
      text-align: right;
    }

    :is(.message--threaded) & {
      padding-block-start: 0;
    }
  }
}

.message.search-highlight {
  .message__body-content {
    border: 2px solid var(--color-text);
    animation: border-fade-out 0.5s 1s forwards;
  }
}

/* Pending uploads */
.message__pending-upload {
  border-radius: 0.66em;
  overflow: hidden;
  padding: var(--content-padding-block) var(--content-padding-inline);
  position: relative;

  &::before {
    background-color: var(--color-border-dark);
    block-size: 100%;
    content: "";
    inline-size: 100%;
    inset-inline-start: var(--percentage);
    position: absolute;
    transform: translateX(-100%);
    z-index: 1;
  }

  > div {
    z-index: 2;
  }

  span {
    inline-size: 3rem;
    display: inline-block;
  }

  .composer__file-thumbnail {
    aspect-ratio: 1;
    background-size: contain;
    inline-size: 1.4em;
  }
}

/* Forward modal */
.forward-modal {
  display: flex;
  flex-direction: column;
  gap: var(--block-space-half);
  max-block-size: 24rem;
  max-inline-size: 18rem;
  overflow: hidden;
  position: absolute;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.forward-modal__search {
  --input-padding: 0.4em 0.6em;
  --input-border-radius: 0.65em;
}

.forward-modal__search-input {
  --input-padding: 0;

  min-inline-size: 0;
}

.forward-modal__rooms {
  list-style: none;
  margin: 0;
  max-block-size: 15rem;
  overflow-y: auto;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.65em;
  background-color: var(--color-bg);
}

.forward-modal__room {
  list-style: none;
  margin: 0;
  padding: 0;
  border-block-end: 1px solid var(--color-border);
}

.forward-modal__room:last-child {
  border-block-end: 0;
}

.forward-modal__room > form {
  margin: 0;
}

.forward-modal__room-btn {
  --btn-border-radius: 0;
  --btn-padding: 0.5em 0.75em;
  --outline-offset: 0;

  border: 0;
  display: flex;
  justify-content: flex-start;
  margin: 0;

  &:hover {
    background-color: var(--color-text);
    color: var(--color-text-reversed);
  }
}

.forward-modal__empty {
  padding: 0.25em 0.5em;
}