.comment-sidebar{position:fixed;top:0;right:-400px;width:360px;max-width:90%;height:100%;background-color:var(--bg-card);border-left:1px solid var(--border-soft);color:var(--text-main);box-shadow:-2px 0 8px rgba(0,0,0,.5);z-index:1000;transition:right .3s ease;display:flex;flex-direction:column;padding:1rem;box-sizing:border-box}.comment-sidebar.open{right:0}.comment-sidebar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.close-btn{background:none;border:none;font-size:1.4rem;color:var(--text-main);cursor:pointer}.comment-sidebar-body{flex-grow:1;overflow-y:auto}.no-comments{color:var(--text-subtle);text-align:center;margin-top:2rem}.comment-input-container{display:flex;align-items:center;border-top:1px solid var(--border-soft);padding-top:10px;gap:10px;margin-bottom:20px;padding-bottom:env(safe-area-inset-bottom)}.comment-input{resize:none;font-family:inherit;flex:1 1;padding:10px;font-size:15px;background-color:var(--bg-card);border:2px solid var(--border-soft);color:var(--text-main);border-radius:15px;outline:none;word-break:break-word}.auto-grow{resize:none;overflow-y:hidden}.send-btn{background-color:var(--bg-card-strong);border:none;border-radius:10px;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;height:36px;width:36px;box-sizing:border-box}.send-btn svg{display:block}@media (max-width:768px){.comment-sidebar{top:auto;bottom:-100%;right:0;left:0;width:100%;max-width:100%;height:100%;border-left:none;border-top:1px solid var(--border-soft);border-radius:16px 16px 0 0;box-shadow:0 -4px 16px rgba(0,0,0,.6);padding:12px 12px calc(50px + env(safe-area-inset-bottom));transition:bottom .3s ease}.comment-sidebar.open{bottom:0;right:0}.comment-sidebar-header{padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid var(--border-soft)}.comment-sidebar-body{margin-top:4px;margin-bottom:8px}.close-btn{font-size:1.6rem;padding:4px 8px;border-radius:8px}.comment-input-container{padding-top:8px;margin-bottom:0}.comment-input{font-size:14px;padding:9px}.send-btn{height:34px;width:34px;padding:6px}}