dialog.share-session-dialog{margin:0;padding:0;border:none;background:rgba(0,0,0,0);border-radius:.5rem;width:clamp(280px,80%,420px);max-width:90vw;position:fixed;top:50%;left:50%;transform:translate(-50%, -50%);z-index:1000}dialog.share-session-dialog[open]{display:flex;flex-direction:column;gap:.75rem}dialog.share-session-dialog::backdrop{background:rgba(0,0,0,.4)}.share-session-dialog__content{background:var(--neutral-10);padding:1.25rem;display:flex;flex-direction:column;gap:1rem;border-radius:.5rem}.share-session-dialog__header{display:flex;justify-content:space-between;align-items:center}.share-session-dialog__header h3{margin:0;font-weight:500;color:var(--neutral-800)}.share-session-dialog__close-btn{background:none;border:none;cursor:pointer;padding:.25rem;color:var(--neutral-500);display:flex;align-items:center}.share-session-dialog__close-btn:hover{color:var(--neutral-800)}.share-session-dialog__body{font-size:.9rem;color:var(--neutral-700);line-height:1.4em}.share-session-dialog__body p{margin:.5rem 0}.share-session-dialog__info{font-size:.8rem;color:var(--neutral-500);line-height:1.4em}.share-session-dialog__success{display:flex;align-items:center;gap:.4rem;color:var(--success-600, #16a34a);font-weight:500;margin-bottom:.5rem}.share-session-dialog__success .icon-wrapper{display:flex}.share-session-dialog__success svg{width:1rem;height:1rem}.share-session-dialog__url-row{display:flex;gap:.25rem;align-items:center}.share-session-dialog__url{flex:1;padding:.4rem .6rem;border:1px solid var(--neutral-300);border-radius:.3rem;font-size:.8rem;color:var(--neutral-700);background:var(--neutral-50);outline:none}.share-session-dialog__copy-btn{background:none;border:1px solid var(--neutral-300);border-radius:.3rem;padding:.4rem;cursor:pointer;display:flex;align-items:center;color:var(--neutral-600)}.share-session-dialog__copy-btn:hover{background:var(--neutral-100)}.share-session-dialog__copy-btn svg{width:1rem;height:1rem}.share-session-dialog__footer{display:flex;justify-content:flex-end;gap:.5rem}.share-session-dialog__footer button{min-width:3.5rem;padding:.4rem .8rem;border:none;border-radius:.3rem;cursor:pointer;font-size:.9rem}.share-session-dialog__footer .btn-cancel{background:var(--neutral-200);color:var(--neutral-800)}.share-session-dialog__footer .btn-confirm{background:var(--accent-400);color:#fff}.share-session-dialog__footer .btn-confirm:disabled{opacity:.6;cursor:not-allowed}.share-session-dialog__toast{display:flex;align-items:center;gap:.4rem;padding:.5rem .85rem;align-self:center;background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:.5rem;box-shadow:0 4px 16px rgba(0,0,0,.12);color:var(--accent-400);font-size:.9rem;line-height:1.2;white-space:nowrap;pointer-events:none;visibility:hidden}.share-session-dialog__toast i,.share-session-dialog__toast svg{width:14px;height:14px}.share-session-dialog__toast--visible{visibility:visible;animation:share-dialog-toast-in .18s ease-out}@keyframes share-dialog-toast-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}