.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.app-shell__sidebar{background:#f5f5f5;border-right:1px solid #e0e0e0;flex-direction:column;grid-column:1;padding:1rem;display:flex}.app-shell__brand{border-bottom:1px solid #e0e0e0;margin-bottom:.75rem;padding:.5rem 0 1rem;font-size:1.25rem;font-weight:700}.app-shell__main{flex-direction:column;grid-column:2;min-height:100vh;display:flex}.app-shell__content{flex:1;padding:1.5rem}.app-header{background:#fff;border-bottom:1px solid #e0e0e0;align-items:center;gap:.75rem;min-height:3rem;padding:.5rem 1rem;display:flex}.app-header__menu-btn{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:6px;padding:.25rem .5rem;font-size:1.25rem;display:none}.app-header__title{flex:1}.app-header__actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.app-header__invites-hint{color:#333;text-align:right;max-width:16rem;margin:0;font-size:.75rem;line-height:1.3}.app-header__invites-hint-link{color:#1a56db;font-weight:500;text-decoration:underline}.app-header__bell,.app-header__account{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:6px;padding:.35rem .65rem;font-size:.875rem}.app-header__bell{position:relative}.app-header__bell:disabled{opacity:.5;cursor:default}.app-header__bell-badge{color:#fff;background:#dc2626;border-radius:999px;justify-content:center;align-items:center;min-width:1.15rem;height:1.15rem;padding:0 .3rem;font-size:.65rem;font-weight:700;line-height:1;display:inline-flex;position:absolute;top:-.35rem;right:-.35rem}.app-header__account{color:#1a56db;font-weight:500}.app-header__list-name{white-space:nowrap;text-overflow:ellipsis;font-size:1rem;font-weight:600;overflow:hidden}.sidebar{flex-direction:column;flex:1;min-height:0;display:flex}.sidebar__header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.sidebar__heading{text-transform:uppercase;letter-spacing:.04em;color:#555;font-size:.85rem;font-weight:600}.sidebar__new-list-btn{cursor:pointer;color:#555;background:0 0;border:1px solid #ccc;border-radius:4px;justify-content:center;align-items:center;width:1.6rem;height:1.6rem;font-size:1rem;line-height:1;display:flex}.sidebar__new-list-btn:hover{background:#e8e8e8}.sidebar__status{color:#666;margin:.5rem 0;font-size:.85rem}.sidebar__status--error{color:#b00020}.sidebar__list{flex:1;margin:0;padding:0;list-style:none;overflow-y:auto}.sidebar__row{cursor:pointer;border-radius:6px;align-items:center;gap:.5rem;padding:.45rem .5rem;font-size:.9rem;display:flex}.sidebar__row:hover{background:#e8e8e8}.sidebar__row--active{background:#dbeafe;font-weight:500}.sidebar__row-title{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.sidebar__row-vis{color:#888;flex-shrink:0;font-size:.75rem}.sidebar__row-actions{cursor:pointer;color:#888;opacity:0;background:0 0;border:none;padding:0 .25rem;font-size:.9rem;transition:opacity .1s}.sidebar__row:hover .sidebar__row-actions,.sidebar__row-actions:focus{opacity:1}.drawer-overlay{z-index:100;background:#0006;position:fixed;inset:0}.drawer-content{z-index:101;background:#f5f5f5;flex-direction:column;width:280px;max-width:80vw;padding:1rem;animation:.2s ease-out drawer-slide-in;display:flex;position:fixed;top:0;bottom:0;left:0}.drawer-content:focus{outline:none}@keyframes drawer-slide-in{0%{transform:translate(-100%)}to{transform:translate(0)}}.drawer-close{cursor:pointer;background:0 0;border:none;padding:.25rem .5rem;font-size:1.25rem;position:absolute;top:.5rem;right:.5rem}.drawer-brand{border-bottom:1px solid #e0e0e0;margin-bottom:.75rem;padding:.5rem 0 1rem;font-size:1.25rem;font-weight:700}.shell-loading,.shell-error{max-width:28rem;margin:2rem auto;padding:0 1rem}.shell-error h1{margin-top:0}.shell-error button{color:#fff;cursor:pointer;background:#1a56db;border:none;border-radius:6px;margin-top:1rem;padding:.55rem 1rem;font-size:1rem}.s0{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:3rem 1rem;display:flex}.s0__heading{color:#444;margin:0;font-size:1.15rem;font-weight:500}.s0__cta{color:#fff;cursor:pointer;background:#1a56db;border:none;border-radius:6px;padding:.65rem 1.5rem;font-size:1rem;font-weight:500}.s0__cta:hover{background:#1648b8}.modal-overlay{z-index:200;background:#00000073;position:fixed;inset:0}.modal-content{z-index:201;background:#fff;border-radius:10px;width:90vw;max-width:420px;padding:1.5rem;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 30px #0000002e}.modal-content:focus{outline:none}.modal-title{margin:0 0 1rem;font-size:1.1rem;font-weight:600}.modal-label{margin-bottom:.35rem;font-size:.9rem;font-weight:600;display:block}.modal-input{box-sizing:border-box;border:1px solid #ccc;border-radius:6px;width:100%;padding:.5rem .65rem;font-size:1rem}.modal-input:focus{outline-offset:-1px;border-color:#0000;outline:2px solid #1a56db}.modal-hint{color:#888;margin:.35rem 0 0;font-size:.8rem}.modal-hint--warn{color:#b45309}.modal-field-error{color:#b00020;margin:.35rem 0 0;font-size:.85rem}.modal-body{color:#444;margin:0 0 1rem;font-size:.95rem;line-height:1.5}.modal-actions{justify-content:flex-end;gap:.5rem;margin-top:1.25rem;display:flex}.modal-btn{cursor:pointer;border-radius:6px;padding:.5rem 1rem;font-size:.9rem;font-weight:500}.modal-btn--primary{color:#fff;background:#1a56db;border:none}.modal-btn--primary:disabled{opacity:.6;cursor:not-allowed}.modal-btn--secondary{color:#333;background:#fff;border:1px solid #ccc}.modal-btn--danger{color:#fff;background:#dc2626;border:none}.modal-btn--danger:disabled{opacity:.6;cursor:not-allowed}.actions-menu{z-index:300;background:#fff;border:1px solid #e0e0e0;border-radius:8px;min-width:160px;padding:.35rem 0;box-shadow:0 4px 16px #0000001f}.actions-menu__item{cursor:pointer;text-align:left;color:#333;background:0 0;border:none;width:100%;padding:.45rem .75rem;font-size:.9rem;display:block}.actions-menu__item:hover,.actions-menu__item[data-highlighted]{background:#f0f0f0}.actions-menu__item[data-disabled]{color:#aaa;cursor:default}.actions-menu__item--danger{color:#dc2626}.actions-menu__sep{background:#e0e0e0;height:1px;margin:.25rem 0}.l1{max-width:640px}.l1__staleness-hint{color:#1a6ea1;background:#e8f4fd;border:1px solid #b3d9f2;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.4rem .75rem;font-size:.85rem;animation:.3s l1-hint-fade-in;display:flex}.l1__staleness-dismiss{cursor:pointer;color:#1a6ea1;background:0 0;border:none;padding:0 .25rem;font-size:.9rem;line-height:1}.l1__staleness-dismiss:hover{opacity:.7}.l1__sse-fallback{color:#8d6e00;background:#fff8e1;border:1px solid #ffe082;border-radius:6px;margin-bottom:.5rem;padding:.35rem .75rem;font-size:.8rem}@keyframes l1-hint-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.l1__sort{border:none;align-items:center;gap:1rem;margin:0 0 .75rem;padding:0;display:flex}.l1__sort-legend{color:#555;margin-right:.25rem;font-size:.85rem;font-weight:600}.l1__sort-label{cursor:pointer;align-items:center;gap:.3rem;font-size:.9rem;display:flex}.l1__add-form{gap:.5rem;margin-bottom:.25rem;display:flex}.l1__add-input{box-sizing:border-box;border:1px solid #ccc;border-radius:6px;flex:1;padding:.5rem .65rem;font-size:1rem}.l1__add-input:focus{outline-offset:-1px;border-color:#0000;outline:2px solid #1a56db}.l1__add-btn{color:#fff;cursor:pointer;background:#1a56db;border:none;border-radius:6px;padding:.5rem .85rem;font-size:1.15rem;font-weight:700;line-height:1}.l1__add-btn:disabled{opacity:.5;cursor:not-allowed}.l1__add-btn:hover:not(:disabled){background:#1648b8}.l1__char-hint{color:#888;margin:.15rem 0 0;font-size:.8rem}.l1__char-hint--over{color:#b00020;font-weight:500}.l1__field-error{color:#b00020;margin:.25rem 0 0;font-size:.85rem}.l1__similar-actions{gap:.5rem;margin-top:.4rem;display:flex}.l1__similar-cancel{color:#333;cursor:pointer;background:#fff;border:1px solid #d0d0d0;border-radius:6px;padding:.4rem .7rem}.l1__similar-cancel:hover{background:#f8f8f8}.l1__empty{text-align:center;color:#666;padding:2rem 1rem}.l1__empty p{margin:.25rem 0}.l1__items{margin:.75rem 0 0;padding:0;list-style:none}.l1__item{border-bottom:1px solid #f0f0f0;align-items:center;gap:.5rem;padding:.45rem .25rem;display:flex}.l1__item:last-child{border-bottom:none}.l1__item-label{cursor:pointer;flex:1;align-items:center;gap:.5rem;min-width:0;display:flex}.l1__item-label input[type=checkbox]{cursor:pointer;flex-shrink:0;width:1.1rem;height:1.1rem}.l1__item-text--done{color:#999;text-decoration:line-through}.l1__item-grip{cursor:grab;color:#aaa;touch-action:none;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:.25rem;display:flex}.l1__item-grip:hover{color:#666;background:#f0f0f0}.l1__item-grip:active{cursor:grabbing}.l1__item-delete{cursor:pointer;color:#999;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:.3rem;display:flex}.l1__item-delete:hover{color:#dc2626;background:#fef2f2}.l1__item-delete:focus-visible{outline-offset:1px;outline:2px solid #1a56db}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sidebar__invites-btn{cursor:pointer;color:#333;text-align:left;background:0 0;border:1px solid #e0e0e0;border-radius:6px;align-items:center;gap:.5rem;width:100%;margin-top:.5rem;padding:.5rem;font-size:.9rem;font-weight:500;display:flex}.sidebar__invites-btn:hover{background:#e8e8e8}.sidebar__invites-btn--active{background:#dbeafe}.sidebar__badge{color:#fff;background:#dc2626;border-radius:999px;justify-content:center;align-items:center;min-width:1.25rem;height:1.25rem;padding:0 .35rem;font-size:.7rem;font-weight:700;line-height:1;display:inline-flex}.s0__secondary-cta{color:#1a56db;cursor:pointer;background:#fff;border:1px solid #1a56db;border-radius:6px;padding:.55rem 1.25rem;font-size:.95rem;font-weight:500}.s0__secondary-cta:hover{background:#eff6ff}.share__mode{border:none;align-items:center;gap:1rem;margin:0 0 .25rem;padding:0;display:flex}.share__mode-legend{color:#555;margin-right:.25rem;font-size:.85rem;font-weight:600}.share__mode-label{cursor:pointer;align-items:center;gap:.3rem;font-size:.9rem;display:flex}.share__mode-hint{color:#666;margin:.25rem 0 .75rem;font-size:.8rem;line-height:1.4}.share__invitees{margin-bottom:.75rem}.share__invitees-intro{color:#555;margin:.2rem 0 .6rem;font-size:.8rem;line-height:1.35}.share__reg-hint{white-space:nowrap;font-size:.8rem}.share__reg-hint--muted{color:#888}.share__reg-hint--ok{color:#1a6b2e}.share__reg-hint--new{color:#6a5a1a}.share__reg-hint--warn{color:#a33}.share__outbound{background:#fafafa;border:1px solid #e0e0e0;border-radius:8px;margin-bottom:1rem;padding:.65rem .75rem}.share__outbound-title{margin:0 0 .4rem;font-size:.95rem;font-weight:600}.share__outbound-sub{color:#444;margin:.5rem 0 .25rem;font-size:.82rem;font-weight:600}.share__outbound-status{color:#555;margin:.25rem 0;font-size:.85rem}.share__outbound-status--err{color:#a33}.share__outbound-empty{color:#666;margin:.25rem 0;font-size:.85rem}.share__outbound-list{margin:0;padding-left:1.1rem;font-size:.85rem}.share__outbound-row{margin-bottom:.35rem}.share__outbound-email{font-weight:500}.share__outbound-meta{color:#666;font-size:.78rem;display:block}.share__invitee-row{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.share__email-input{flex:1;min-width:160px}.share__role-select{background:#fff;border:1px solid #ccc;border-radius:6px;padding:.45rem .5rem;font-size:.9rem}.share__remove-btn{cursor:pointer;color:#999;background:0 0;border:none;padding:0 .25rem;font-size:1.15rem}.share__remove-btn:hover{color:#dc2626}.share__add-btn{color:#1a56db;cursor:pointer;background:0 0;border:none;padding:.25rem 0;font-size:.85rem;font-weight:500}.share__recap{color:#555;margin:.5rem 0 0;font-size:.85rem;font-style:italic}.modal-actions--three{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.modal-actions--three .modal-btn--danger{margin-right:auto}.t4{max-width:640px}.t4__heading{margin:0 0 1rem;font-size:1.15rem;font-weight:600}.t4__empty{text-align:center;color:#666;padding:2rem 1rem}.t4__empty p{margin:.25rem 0}.t4__help-text{color:#999;font-size:.85rem}.t4__list{margin:0;padding:0;list-style:none}.t4__row{border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 0;display:flex}.t4__row:last-child{border-bottom:none}.t4__info{flex-direction:column;gap:.2rem;min-width:0;display:flex}.t4__sender{color:#666;font-size:.85rem}.t4__detail{font-size:.95rem;font-weight:500}.t4__actions{flex-shrink:0;gap:.5rem;display:flex}.t4__footer{color:#999;text-align:center;margin-top:1.5rem;font-size:.8rem}.n1{max-width:640px}.n1__header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.n1__heading{margin:0;font-size:1.15rem;font-weight:600}.n1__mark-all{white-space:nowrap}.n1__empty{text-align:center;color:#666;padding:2rem 1rem}.n1__empty p{margin:.25rem 0}.n1__group-heading{text-transform:uppercase;letter-spacing:.04em;color:#888;margin:1rem 0 .5rem;font-size:.8rem;font-weight:600}.n1__list{margin:0;padding:0;list-style:none}.n1__row{border-bottom:1px solid #f0f0f0;border-radius:6px;justify-content:space-between;align-items:center;gap:1rem;padding:.65rem .5rem;display:flex}.n1__row:last-child{border-bottom:none}.n1__row--read{opacity:.6}.n1__row-content{flex:1;align-items:flex-start;gap:.5rem;min-width:0;display:flex}.n1__unread-dot{background:#1a56db;border-radius:50%;flex-shrink:0;width:.5rem;height:.5rem;margin-top:.4rem}.n1__row-info{flex-direction:column;gap:.15rem;min-width:0;display:flex}.n1__row-text{font-size:.9rem}.n1__row-time{color:#888;font-size:.78rem}.n1__mark-read-btn{cursor:pointer;color:#555;white-space:nowrap;background:0 0;border:1px solid #ccc;border-radius:6px;flex-shrink:0;padding:.3rem .6rem;font-size:.78rem}.n1__mark-read-btn:hover{background:#f0f0f0}.n1__mark-read-btn:disabled{opacity:.5;cursor:not-allowed}@media (width<=768px){.app-shell{grid-template-columns:1fr}.app-shell__sidebar{display:none}.app-shell__main{grid-column:1}.app-header__menu-btn{display:block}}:root{color:#111;background:#fafafa;font-family:system-ui,sans-serif;line-height:1.5}body{margin:0}.auth-page{max-width:28rem;margin:2rem auto;padding:0 1rem}.auth-page h1{margin-top:0}.auth-lead{color:#444}.auth-page label{margin-bottom:.35rem;font-weight:600;display:block}.auth-page input{box-sizing:border-box;border:1px solid #ccc;border-radius:6px;width:100%;padding:.5rem .65rem;font-size:1rem}.field-error,.form-error{color:#b00020;margin:.35rem 0 0;font-size:.9rem}.form-error{margin-top:.75rem}.auth-page button{color:#fff;cursor:pointer;background:#1a56db;border:none;border-radius:6px;margin-top:1rem;padding:.55rem 1rem;font-size:1rem}.auth-page button:disabled{opacity:.65;cursor:not-allowed}.auth-page a{color:#1a56db}