.composer {
  position: relative;
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--ds-border);
  background: var(--ds-surface);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.composer-drop-overlay {
  position: absolute;
  inset: 4px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--ds-accent) 12%, var(--ds-surface) 88%);
  border: 2px dashed var(--ds-accent);
  border-radius: var(--radius);
  color: var(--ds-accent);
  font-size: 0.86rem;
  font-weight: 700;
  pointer-events: none;
}

.composer-box {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-end;
}

.composer-textarea-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.composer-box textarea {
  width: 100%;
  resize: none;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--ds-text);
  font-size: 0.88rem;
  outline: none;
  max-height: 120px;
}

.composer-box textarea:focus {
  border-color: var(--ds-accent);
}

.composer-send {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius);
  background: var(--ds-accent);
  color: var(--ds-void);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.composer-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.composer-file-input {
  display: none;
}

.composer-emoji-wrap {
  position: relative;
  flex: none;
}

.composer-emoji-trigger {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius);
  background: transparent;
  border: 1px solid var(--ds-border);
  font-size: 1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.composer-emoji-trigger:hover:not(:disabled) {
  border-color: var(--ds-accent);
}

.composer-emoji-trigger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.composer-format-toggle {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ds-muted);
  border: 1px solid var(--ds-border);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.composer-format-toggle:hover:not(:disabled),
.composer-format-toggle-open {
  color: var(--ds-text);
  border-color: var(--ds-accent);
}

.composer-format-toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.composer-attach-wrap {
  position: relative;
  flex: none;
}

.composer-attach {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ds-muted);
  border: 1px solid var(--ds-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.composer-attach-menu-scrim {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.composer-attach-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 31;
  background: var(--card-bg);
  border: 1px solid var(--ds-border);
  border-radius: var(--radius);
  padding: var(--sp-2);
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.composer-attach-menu button[role='menuitem'] {
  background: transparent;
  border: none;
  color: var(--ds-text);
  text-align: left;
  padding: 8px;
  border-radius: 6px;
  font-size: 0.86rem;
  cursor: pointer;
}

.composer-attach-menu button[role='menuitem']:hover {
  background: var(--ds-surface-2);
}

.composer-attach:hover:not(:disabled) {
  color: var(--ds-text);
  border-color: var(--ds-accent);
}

.composer-attach:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.composer-spinner {
  animation: composer-spin 0.8s linear infinite;
}

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

.composer-attachment {
  position: relative;
  width: fit-content;
}

.composer-attachment-thumb {
  max-height: 72px;
  max-width: 140px;
  border-radius: var(--radius);
  border: 1px solid var(--ds-border);
  display: block;
  object-fit: cover;
}

.composer-attachment-file {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border);
  border-radius: var(--radius);
  padding: 6px 28px 6px 10px;
  color: var(--ds-text);
  max-width: 260px;
}

.composer-attachment-file svg {
  flex: none;
  color: var(--ds-muted);
}

.composer-attachment-filename {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.composer-attachment-size {
  font-size: 0.72rem;
  color: var(--ds-muted);
  font-family: var(--mono);
  flex: none;
}

.composer-attachment-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border);
  color: var(--ds-text);
  font-size: 0.7rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.composer-status {
  font-size: 0.76rem;
  color: var(--ds-muted);
  padding-left: 2px;
}

.composer-error {
  color: var(--ds-danger, #e5484d);
}