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.85rem;border-radius:8px;font-size:.85rem;line-height:1.4;word-break:break-all}.composer__status--loading{background:#eaf4ff;color:#06c;border:1px solid #bfdcff}.composer__status--success{background:#e7f6ec;color:#1e7b3c;border:1px solid #b8e0c4}.composer__status--error{background:#fdecec;color:#b3261e;border:1px solid #f5c2c0}.composer__spinner{width:14px;height:14px;border:2px solid #bfdcff;border-top-color:#06c;border-radius:50%;animation:ch-spin .8s linear infinite;flex-shrink:0}@keyframes ch-spin{to{transform:rotate(1turn)}}.feed-empty{text-align:center;color:var(--color-text-tertiary);font-size:.85rem;padding:1.5rem 0}.msg{position:relative;border-bottom:1px solid hsla(0,0%,88%,.6);padding:.75rem 0}.msg:last-child{border-bottom:none}.msg.is-pinned{background:rgba(1,132,255,.05);border:1px solid rgba(1,132,255,.2);border-radius:10px;padding:.5rem .85rem 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ch-pop{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.ch-modal__title{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin:0 0 .4rem}.ch-modal__body{font-size:.875rem;color:var(--color-text-secondary);margin:0 0 1rem;line-height:1.6}.ch-modal__input{width:100%;border:1px solid var(--color-border);border-radius:8px;padding:.55rem .75rem;font-size:.9rem;font-family:var(--font-sans);margin-bottom:.75rem;outline:none}.ch-modal__input:focus{border-color:var(--color-primary)}.ch-modal__error{color:#b3261e;font-size:.8rem;margin:0 0 .75rem}.ch-modal__actions{display:flex;justify-content:flex-end;gap:.5rem}.ch-modal__btn{padding:.5rem 1.1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;font-family:var(--font-sans);border:1px solid var(--color-border);background:transparent;color:var(--color-text-primary);transition:background .15s,border-color .15s}.ch-modal__btn:hover{background:rgba(0,0,0,.04)}.ch-modal__btn--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.ch-modal__btn--primary:hover{background:#016fd7;border-color:#016fd7}.ch-modal__btn--primary:disabled{opacity:.6;cursor:not-allowed}.ch-modal__btn--danger{background:#ef4444;border-color:#ef4444;color:#fff}.ch-modal__btn--danger:hover{background:#dc2626;border-color:#dc2626}