.attachment-feedback{font-size:12px;line-height:1.6;color:#8161ad;padding:7px 12px;overflow-wrap:anywhere}.attachment-feedback[hidden]{display:none}.attachment-feedback.is-error{color:#b35461}#home.file-drop-active .presentation-composer{outline:2px solid #a387ce;outline-offset:3px;background:#f9f5ff;box-shadow:0 0 0 7px #cbb4ed26}#home.file-drop-active #prompt{background:#f8f3ff}#home.file-drop-active .presentation-composer::after{content:'松开即可添加文件';position:absolute;inset:0;border-radius:inherit;display:grid;place-items:center;background:#f9f6fff2;color:#8661b4;font-size:16px;pointer-events:none;z-index:5}.presentation-composer{position:relative}#home.file-drop-active #uploadTray{display:flex!important;outline:2px dashed #ab8ace;outline-offset:2px;background:#f7f1ff}.file-chip{animation:attachment-arrive .18s ease-out}@keyframes attachment-arrive{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.file-chip{animation:none}}