/* Glampfire composer: a card with the editor on top and a toolbar row below.
   Replaces Campfire's composer.css (file list, rich text and edit rules kept). */
.composer {
  flex: none;
  padding: 4px 24px 20px;
  position: relative;

  @media (max-width: 100ch) { padding: 4px 10px 10px; }
}

.composer__card {
  background-color: var(--gf-surface);
  border: 1px solid var(--gf-border-strong);
  border-radius: var(--gf-radius-card);
  box-shadow: 0 1px 2px oklch(0% 0 0 / 0.04);
  display: flex;
  flex-direction: column;
  padding: 10px 10px 8px 14px;

  &:focus-within {
    border-color: var(--gf-ink-faint);
    box-shadow: 0 0 0 3px oklch(var(--lch-black) / 0.06);
  }
}

#composer lexxy-editor.composer__editor {
  --input-border-size: 0;
  --input-padding: 4px 0;
  --hover-size: 0;

  background: transparent;
  box-shadow: none;
  font-size: 15px;
  line-height: 1.5;
  max-block-size: 40dvh;
  overflow-y: auto;
}

.composer__toolbar {
  align-items: center;
  display: flex;
  gap: 2px;
  margin-block-start: 4px;
}

.composer__tool {
  align-items: center;
  background: transparent;
  block-size: 32px;
  border: 0;
  border-radius: var(--gf-radius-item);
  color: var(--gf-ink-subtle);
  cursor: pointer;
  display: inline-flex;
  inline-size: 32px;
  justify-content: center;
  position: relative;

  .icon { block-size: 18px; inline-size: 18px; }
  &:hover { background-color: var(--gf-hover); color: var(--gf-ink); }
  &:active { scale: 0.96; }
  &:focus-within, &:focus-visible { outline: 2px solid var(--gf-mention); outline-offset: 1px; }

  input[type="file"] {
    inline-size: 1px;
    opacity: 0;
    position: absolute;
  }

  .composer--rich-text &.composer__rich-text-btn {
    background-color: var(--gf-selected);
    color: var(--gf-ink);
  }
}

.composer__hint {
  color: var(--gf-ink-faint);
  font-size: 12px;
  margin-inline: auto 10px;
  white-space: nowrap;

  .composer--rich-text & { font-size: 0; }
  .composer--rich-text &::after { content: "⌘/Ctrl+Enter to send"; font-size: 12px; }

  @media (hover: none), (max-width: 100ch) { visibility: hidden; }
}

.composer__send {
  align-items: center;
  background-color: var(--gf-primary);
  block-size: 34px;
  border: 0;
  border-radius: 50%;
  color: var(--gf-on-primary);
  cursor: pointer;
  display: inline-flex;
  flex: none;
  inline-size: 34px;
  justify-content: center;
  margin-inline-start: auto;

  .icon { block-size: 18px; inline-size: 18px; }
  &:hover { opacity: 0.88; }
  &:active { scale: 0.96; }
  &:focus-visible { outline: 2px solid var(--gf-mention); outline-offset: 2px; }

  .composer__hint + & { margin-inline-start: 0; }
}

/* Rich text toolbar (Lexxy) appears inside the editor, below the text */
.composer__rich-text-btn { display: none; }

@media (min-width: 100ch) and (any-hover: hover) and (pointer: fine) {
  .composer__rich-text-btn { display: inline-flex; }

  .composer--rich-text lexxy-toolbar { display: flex; }

  #composer.composer--rich-text lexxy-editor.input {
    display: flex;
    flex-direction: column;

    .lexxy-editor__content { order: -1; }

    lexxy-toolbar {
      border-block-start: 1px solid var(--gf-border);
      margin-block-start: 6px;
      padding-block-start: 6px;

      [data-dropdown-panel] {
        inset-block-end: 100%;
        inset-block-start: auto;
      }
    }
  }

  .composer--edit lexxy-toolbar {
    border-block-end: 1px solid var(--color-border);
    margin-inline: -0.8em;
    padding-block-end: 0.5em;
    padding-inline: 0.3em;
  }
}

/* Pending attachments */
.composer__filelist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  &:not(:empty) { padding-block-end: 8px; }
}

.composer__file {
  --aspect-ratio: 5/4;
  --btn-border-radius: 10px;
  --thumbnail-size: 15ch;

  aspect-ratio: var(--aspect-ratio);
  inline-size: var(--thumbnail-size);
}

:is(img, span):is(.composer__file-thumbnail) {
  aspect-ratio: var(--aspect-ratio);
  block-size: auto;
  border: 1px solid var(--gf-border);
  border-radius: var(--btn-border-radius);
  inline-size: var(--thumbnail-size);
  object-fit: cover;
}

.composer__file-thumbnail--common {
  background: url("/assets/common-file-text-1e5a66fa.svg") no-repeat center;
  background-size: 40%;
}

.composer__file-caption {
  --icon-size: 1.2em;

  &::after {
    background: url("/assets/remove-circle-9ab8b32c.svg") no-repeat center;
    block-size: var(--icon-size);
    content: "";
    flex-shrink: 0;
    inline-size: var(--icon-size);
    margin-inline: 0.5em -0.5em;
  }

  @media (prefers-color-scheme: dark) {
    &::after { filter: invert(100%); }
  }
}

/* Editing a message in place */
.message__body:has(.composer--edit) {
  inline-size: 100%;

  .message__body-content--editing { flex-grow: 1; }
}

/* Typing indicator: just above the composer */
.typing-indicator {
  color: var(--gf-ink-subtle);
  font-size: 12.5px;
  inset-block-start: -18px;
  inset-inline-start: 6px;
  opacity: 0;
  pointer-events: none;
  position: absolute;

  &.typing-indicator--active { opacity: 1; }
}

.typing-indicator__author {
  line-height: 1;
  padding-inline-start: 1.5em;

  &.spinner {
    display: none;

    .typing-indicator--active & { display: block; }
  }
}