.message-thread {
  align-items: start;
}

.message-page .modern-message-layout {
  display: block;
}

.message-page .modern-message-list {
  display: grid;
  gap: 26px 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.message-page .modern-message-list:has(> .modern-message:only-child) {
  grid-template-columns: minmax(0, 720px);
}

.message-page .modern-message {
  background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(255,249,251,.82));
  border-color: rgba(230,218,223,.88);
  border-radius: 21px;
  box-shadow: 0 18px 44px rgba(74,61,68,.07), inset 0 1px 0 rgba(255,255,255,.92);
  min-height: 172px;
  padding: 22px;
  position: relative;
  transition: transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s;
}

.message-page .modern-message:hover {
  box-shadow: 0 24px 54px rgba(74,61,68,.12), inset 0 1px 0 rgba(255,255,255,.96);
  transform: translateY(-4px);
}

.message-page .modern-message:nth-child(even) {
  grid-template-columns: minmax(0,1fr) auto;
  text-align: right;
}

.message-page .modern-message:nth-child(even) > img,
.message-page .modern-message:nth-child(even) > .message-anonymous-avatar {
  grid-column: 2;
  grid-row: 1;
}

.message-page .modern-message:nth-child(even) .message-thread__content {
  grid-column: 1;
  grid-row: 1;
}

.message-page .modern-message:nth-child(even) header,
.message-page .modern-message:nth-child(even) .message-thread__actions {
  flex-direction: row-reverse;
}

.message-page .modern-message-form {
  display: none;
}

.message-page .inner-section-heading {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
  text-align: center;
}

.message-thread__content {
  min-width: 0;
}

.message-thread__actions {
  align-items: center;
  border-top: 1px solid var(--inner-line);
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
  padding-top: 12px;
}

.message-thread__actions span {
  color: var(--inner-muted);
  font-size: 12px;
}

.message-thread__actions button,
.message-reply button {
  background: transparent;
  border: 0;
  color: var(--inner-accent-strong);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  min-height: 38px;
  padding: 7px 3px;
}

.message-thread__actions button:focus-visible,
.message-reply button:focus-visible,
.message-reply-form button:focus-visible {
  box-shadow: 0 0 0 3px var(--inner-accent-soft);
  outline: 0;
}

.message-replies {
  border-top: 1px solid var(--inner-line);
  margin-top: 4px;
  padding-top: 7px;
}

.message-reply {
  display: grid;
  gap: 11px;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 13px 0;
}

.message-reply + .message-reply {
  border-top: 1px solid color-mix(in srgb, var(--inner-line) 70%, transparent);
}

.message-reply.is-child {
  margin-left: 44px;
}

.message-reply > img {
  border-radius: 50%;
  height: 34px;
  object-fit: cover;
  width: 34px;
}

.message-reply header {
  align-items: center;
  display: flex;
  gap: 7px;
}

.message-reply header strong {
  color: var(--inner-ink);
  font-size: 13px;
}

.message-reply header b {
  background: var(--inner-accent-soft);
  border-radius: 999px;
  color: var(--inner-accent-strong);
  font-size: 10px;
  padding: 3px 7px;
}

.message-reply header time {
  color: var(--inner-muted);
  font-size: 11px;
  margin-left: auto;
}

.message-reply p {
  color: var(--inner-ink);
  font-size: 13px;
  line-height: 1.65;
  margin: 5px 0 0;
}

.message-reply-form {
  background: color-mix(in srgb, var(--inner-bg) 78%, var(--inner-panel));
  border: 1px solid var(--inner-line);
  border-radius: 14px;
  margin-top: 12px;
  padding: 15px;
}

.message-reply-form[hidden] {
  display: none;
}

.message-reply-form__target {
  color: var(--inner-ink);
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.message-reply-form__identity {
  display: grid;
  gap: 8px;
  grid-template-columns: 0.75fr 1fr 1.5fr;
}

.message-reply-form input,
.message-reply-form textarea {
  background: var(--inner-panel);
  border: 1px solid var(--inner-line);
  border-radius: 10px;
  color: var(--inner-ink);
  font: inherit;
  font-size: 13px;
  outline: 0;
  padding: 11px 12px;
  width: 100%;
}

.message-reply-form textarea {
  margin-top: 8px;
  min-height: 88px;
  resize: vertical;
}

.message-reply-form input:focus,
.message-reply-form textarea:focus {
  border-color: var(--inner-accent);
  box-shadow: 0 0 0 3px var(--inner-accent-soft);
}

.message-reply-form__footer {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 9px;
}

.message-reply-form__footer > span {
  color: var(--inner-muted);
  font-size: 11px;
}

.message-reply-form__footer > div {
  display: flex;
  gap: 7px;
}

.message-reply-form__footer button {
  background: var(--inner-panel);
  border: 1px solid var(--inner-line);
  border-radius: 999px;
  color: var(--inner-ink);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  min-height: 38px;
  padding: 8px 14px;
}

.message-reply-form__footer button[type="submit"] {
  background: var(--inner-accent);
  border-color: var(--inner-accent);
  color: #fff;
}

.message-reply-form__footer button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.message-reply-form__trap,
.message-form-trap {
  height: 0;
  left: -10000px;
  overflow: hidden;
  position: absolute;
  width: 0;
}

@media (max-width: 720px) {
  .message-page .modern-message-list,
  .message-page .modern-message-list:has(> .modern-message:only-child) {
    gap: 14px;
    grid-template-columns: 1fr;
  }

  .message-page .modern-message:nth-child(even) {
    grid-template-columns: auto minmax(0,1fr);
    text-align: left;
  }

  .message-page .modern-message:nth-child(even) > img,
  .message-page .modern-message:nth-child(even) > .message-anonymous-avatar {
    grid-column: 1;
  }

  .message-page .modern-message:nth-child(even) .message-thread__content {
    grid-column: 2;
  }

  .message-page .modern-message:nth-child(even) header,
  .message-page .modern-message:nth-child(even) .message-thread__actions {
    flex-direction: row;
  }

  .message-thread {
    gap: 11px;
    padding: 17px;
  }

  .message-thread > img {
    height: 40px;
    width: 40px;
  }

  .message-reply.is-child {
    margin-left: 22px;
  }

  .message-reply-form__identity {
    grid-template-columns: 1fr 1fr;
  }

  .message-reply-form__identity input[type="email"] {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .message-reply-form__identity {
    grid-template-columns: 1fr;
  }

  .message-reply-form__identity input[type="email"] {
    grid-column: auto;
  }

  .message-reply-form__footer {
    align-items: stretch;
    flex-direction: column;
  }

  .message-reply-form__footer > div,
  .message-reply-form__footer button {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .message-reply-form *,
  .message-thread__actions * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.message-anonymous-avatar,
.message-form-avatar-fallback {
  align-items: center;
  background: var(--inner-accent-soft);
  border: 1px solid color-mix(in srgb, var(--inner-accent) 28%, var(--inner-line));
  border-radius: 50%;
  color: var(--inner-accent-strong);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 800;
  height: 46px;
  justify-content: center;
  width: 46px;
}

.message-form-avatar-fallback {
  font-size: 24px;
  height: 74px;
  width: 74px;
}

.message-form-avatar-fallback[hidden],
.modern-message-form .avatar[hidden] {
  display: none;
}

.message-identity-badge {
  background: color-mix(in srgb, var(--inner-accent-soft) 70%, var(--inner-panel));
  border: 1px solid color-mix(in srgb, var(--inner-accent) 18%, var(--inner-line));
  border-radius: 999px;
  color: var(--inner-accent-strong);
  font-size: 10px;
  font-weight: 750;
  line-height: 1;
  padding: 4px 7px;
}

.message-identity-badge.is-anonymous {
  background: color-mix(in srgb, var(--inner-bg) 80%, var(--inner-panel));
  border-color: var(--inner-line);
  color: var(--inner-muted);
}

.message-context {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}

.message-context span {
  background: color-mix(in srgb, var(--inner-bg) 72%, var(--inner-panel));
  border: 1px solid var(--inner-line);
  border-radius: 999px;
  color: var(--inner-muted);
  font-size: 10px;
  line-height: 1;
  padding: 6px 8px;
}

.message-load-more {
  background: var(--inner-panel);
  border: 1px solid var(--inner-line);
  border-radius: 999px;
  color: var(--inner-ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  min-height: 46px;
  padding: 11px 20px;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
  width: 100%;
}

.message-load-more:hover {
  border-color: var(--inner-accent);
  color: var(--inner-accent-strong);
  transform: translateY(-1px);
}

.message-load-more:focus-visible {
  box-shadow: 0 0 0 3px var(--inner-accent-soft);
  outline: 0;
}

.message-load-more:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.message-identity-choice {
  align-items: center;
  background: color-mix(in srgb, var(--inner-bg) 72%, var(--inner-panel));
  border: 1px solid var(--inner-line);
  border-radius: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 18px;
  padding: 13px 14px;
}

.message-identity-choice strong,
.message-identity-choice span {
  display: block;
}

.message-identity-choice strong {
  color: var(--inner-ink);
  font-size: 13px;
}

.message-identity-choice > div span {
  color: var(--inner-muted);
  font-size: 11px;
  margin-top: 2px;
}

.message-identity-choice > label {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 7px;
  min-height: 44px;
}

.message-identity-choice > label span {
  color: var(--inner-ink);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.message-identity-choice input[type="checkbox"] {
  accent-color: var(--inner-accent);
  height: 18px;
  width: 18px;
}

.modern-message-form select {
  appearance: auto;
  background: var(--inner-bg);
  border: 1px solid var(--inner-line);
  border-radius: 12px;
  color: var(--inner-ink);
  font: inherit;
  min-height: 44px;
  outline: 0;
  padding: 10px 12px;
  width: 100%;
}

.modern-message-form select:focus {
  border-color: var(--inner-accent);
  box-shadow: 0 0 0 3px var(--inner-accent-soft);
}

.modern-form-fields.is-anonymous input[name="qq"] {
  background: color-mix(in srgb, var(--inner-bg) 86%, var(--inner-line));
  color: var(--inner-muted);
}

.modern-form-fields.is-anonymous label[for="QQ"],
.modern-form-fields.is-anonymous input[name="qq"] {
  display: none;
}

@media (max-width: 480px) {
  .message-identity-choice {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .message-identity-choice > label {
    justify-content: space-between;
  }

  .message-anonymous-avatar {
    height: 40px;
    width: 40px;
  }
}

@media (max-width: 720px) {
  .modern-message-form {
    margin-bottom: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .message-load-more {
    transition: none;
  }
}