.compose-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 60px 20px;
  overflow-y: auto;
  animation: compose-fade 0.15s ease-out;
}

@keyframes compose-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-theme="dark"] .compose-overlay {
  background: rgba(0, 0, 0, 0.7);
}

.compose-content {
  background: var(--bg);
  border-radius: 16px;
  width: 100%;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  animation: compose-slide 0.2s ease-out;
}

@keyframes compose-slide {
  from { transform: translateY(-16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}



.compose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.compose-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-h);
}

.compose-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--text-h);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.compose-close:hover {
  background: var(--hover-bg);
}



.compose-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.compose-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text-h);
  font-size: 16px;
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
  outline: none;
  transition: border-color 0.15s;
  line-height: 1.5;
}

.compose-textarea:focus {
  border-color: var(--accent);
}

.compose-charcount {
  text-align: right;
  font-size: 12px;
  color: var(--text);
  opacity: 0.5;
}

.compose-charcount.warn {
  opacity: 1;
  color: #f59e0b;
}

.compose-charcount.over {
  opacity: 1;
  color: #ef4444;
  font-weight: 600;
}



.compose-mention-popup {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 100%;
  background: var(--card-bg, var(--bg));
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 10;
  overflow: hidden;
  animation: compose-fade 0.12s ease-out;
}

.compose-mention-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
  transition: background 0.1s;
}

.compose-mention-item:hover,
.compose-mention-item.active {
  background: var(--hover-bg);
}

.compose-mention-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.compose-mention-avatar-ph {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.compose-mention-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.compose-mention-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-h);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compose-mention-handle {
  font-size: 12px;
  color: var(--text);
}



.compose-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.compose-image-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--hover-bg);
  aspect-ratio: 1;
}

.compose-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compose-image-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.compose-image-item:hover .compose-image-remove {
  opacity: 1;
}

.compose-image-alt {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 8px;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 11px;
  font-family: inherit;
  outline: none;
}

.compose-image-alt::placeholder {
  color: rgba(255, 255, 255, 0.6);
}



.compose-video-preview {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.compose-video-preview video {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  display: block;
}

.compose-video-remove {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  border: none;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  font-size: 12px;
  cursor: pointer;
}

.compose-video-remove:hover {
  background: rgba(239, 68, 68, 0.2);
}



.compose-gif-preview {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}

.compose-gif-preview img {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.compose-gif-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 8px;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
}



.compose-gif-picker {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.compose-gif-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.compose-gif-search-icon {
  color: var(--text);
  font-size: 13px;
  flex-shrink: 0;
}

.compose-gif-search input {
  flex: 1;
  border: none;
  background: none;
  color: var(--text-h);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}

.compose-gif-search input::placeholder {
  color: var(--text);
  opacity: 0.5;
}

.compose-gif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 8px;
  max-height: 280px;
  overflow-y: auto;
}

.compose-gif-item {
  border-radius: 6px;
  overflow: hidden;
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--hover-bg);
  transition: opacity 0.15s;
}

.compose-gif-item:hover {
  opacity: 0.85;
}

.compose-gif-item img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
}

.compose-gif-loading,
.compose-gif-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px;
  color: var(--text);
  font-size: 13px;
}



.compose-edit-embeds {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.compose-edit-embeds-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 12px 0;
}



.compose-error {
  padding: 8px 16px;
  color: #ef4444;
  font-size: 13px;
  background: rgba(239, 68, 68, 0.08);
}



.compose-reply-context {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  background: var(--hover-bg);
  border-radius: 10px;
}

.compose-reply-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.compose-reply-avatar-ph {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.compose-reply-context-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}

.compose-reply-context-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.compose-reply-pronouns {
  font-weight: 400;
  color: var(--text);
  opacity: 0.7;
}

.compose-reply-context-text {
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}



.compose-quote-preview {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--hover-bg);
}

.compose-quote-preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.compose-quote-preview-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.compose-quote-preview-avatar-ph {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.compose-quote-preview-author {
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
}

.compose-quote-preview-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-h);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compose-quote-preview-handle {
  font-size: 12px;
  color: var(--text);
}

.compose-quote-preview-text {
  font-size: 14px;
  color: var(--text-h);
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}



.compose-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}

.compose-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.compose-format-group {
  display: flex;
  gap: 2px;
}

.compose-format-btn.active {
  background: var(--accent-bg);
  color: var(--accent);
}

.compose-format-btn.active:hover {
  background: var(--accent-bg);
}

/* Font family dropdown */
.compose-font-dropdown-wrap {
  position: relative;
}

.compose-font-caret {
  font-size: 10px;
  margin-left: 2px;
  opacity: 0.6;
}

.compose-font-dropdown {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 190px;
  background: var(--card-bg, var(--bg));
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 20;
  overflow: hidden;
  animation: compose-fade 0.12s ease-out;
}

.compose-font-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  color: var(--text-h);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}

.compose-font-option:hover {
  background: var(--hover-bg);
}

.compose-font-option.active {
  background: var(--accent-bg);
  color: var(--accent);
}

.compose-font-label {
  flex-shrink: 0;
}

.compose-font-preview {
  opacity: 0.5;
  font-size: 12px;
}

.compose-action-separator {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

.compose-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.compose-action-btn:hover:not(:disabled) {
  background: var(--accent-bg);
}

.compose-action-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.compose-submit {
  padding: 8px 24px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.compose-submit:hover:not(:disabled) {
  opacity: 0.9;
}

.compose-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}



/* ── Thread stacked blocks ────────────────────────────────────── */

.compose-thread-blocks {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.compose-thread-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.compose-thread-block.active {
  border-color: var(--accent);
}

.compose-thread-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--hover-bg);
}

.compose-thread-block-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compose-thread-block-remove {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--text);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.4;
  transition: all 0.15s;
}

.compose-thread-block-remove:hover {
  opacity: 1;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.compose-thread-block.active .compose-textarea {
  border: none;
  border-radius: 0;
  min-height: 60px;
}

.compose-thread-block-preview {
  padding: 10px 12px;
  font-size: 15px;
  color: var(--text-h);
  line-height: 1.45;
  cursor: pointer;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 80px;
  overflow: hidden;
  position: relative;
  transition: background 0.15s;
}

.compose-thread-block-preview:hover {
  background: var(--hover-bg);
}

.compose-thread-block-preview.empty {
  color: var(--text);
  opacity: 0.4;
  font-style: italic;
}

.compose-thread-block-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
  background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}

/* ── Thread add button ─────────────────────────────────────────── */

.compose-thread-add-btn {
  position: relative;
}

.compose-thread-add-btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px dashed var(--accent);
  opacity: 0;
  transition: opacity 0.15s;
}

.compose-thread-add-btn:hover::after {
  opacity: 0.3;
}

/* ── Responsive ────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .compose-overlay {
    padding: 0;
  }
  .compose-content {
    max-width: 100%;
    min-height: 100vh;
    border-radius: 0;
  }
}