diff --git a/frontend/src/style.css b/frontend/src/style.css
index c602dea..c8000b1 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -8,7 +8,7 @@
 main{container-type:inline-size;min-width:0;padding:27px 34px 50px;overflow:auto;background:var(--surface-base)}@media(min-width:931px){main{scrollbar-width:none}main::-webkit-scrollbar{display:none}}.topbar{display:grid;grid-template-columns:44px minmax(0,1fr);grid-template-areas:"menu title";align-items:center;column-gap:14px;margin-bottom:18px}.topbar>.icon{grid-area:menu}.topbar-title{grid-area:title;min-width:0;width:100%}.topbar p{margin:0;color:var(--muted);font-size:12px}.topbar h1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:27px;margin:0;letter-spacing:-.03em}.topbar-filter{justify-self:end;flex:none}.completed-filter-pill{min-width:132px;height:36px;padding:0 8px 0 12px;display:inline-flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--border-cream);border-radius:999px;background:var(--surface-raised);box-shadow:var(--highlight-inner);color:#675f54;font-size:12px;font-weight:650;white-space:nowrap}.completed-filter-pill:hover:not(:disabled){background:#fff7eb;border-color:#d8c6ae}.completed-filter-pill:active:not(:disabled){transform:scale(.985)}.completed-filter-pill:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.completed-filter-pill:disabled{opacity:.55;cursor:not-allowed}.completed-filter-pill__track{width:32px;height:18px;flex:0 0 auto;padding:2px;border-radius:999px;background:#d8cbb9;transition:background .15s ease}.completed-filter-pill__thumb{display:block;width:14px;height:14px;border-radius:50%;background:#fffdf8;transform:translateX(0);transition:transform .15s ease}.completed-filter-pill[aria-checked="true"] .completed-filter-pill__track{background:var(--accent)}.completed-filter-pill[aria-checked="true"] .completed-filter-pill__thumb{transform:translateX(14px)}main.today-main{padding-left:max(44px,calc((100% - 1080px)/2));padding-right:max(44px,calc((100% - 1080px)/2))}@media(min-width:931px){main.today-main{position:relative}main.today-main>.topbar{height:44px}main.today-main>.topbar>.icon{position:absolute;top:27px;left:34px}}.today-context{margin:0 0 14px;border-bottom:0}.today-page-title{margin:28px 0 8px;font-size:34px;font-weight:700;line-height:1.15;letter-spacing:-.04em}.today-remaining{margin:0 0 24px;color:var(--muted);font-size:13px}.today-inline-filter{margin:0 0 14px auto}.today-context .completed-filter-pill{min-width:0;width:87px;height:36px;padding:0;justify-content:flex-end;gap:7px;border:0;border-radius:0;background:transparent;box-shadow:none;color:#8a8178;font-weight:400}.today-context .completed-filter-pill__track{width:30px;height:18px}.today-section-anchor{scroll-margin-top:16px}.list-toolbar{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--muted);font-size:12px}.list-toolbar-actions,.habit-reorder-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:10px}.reorder-mode-toggle{min-height:44px}.link{border:0;background:transparent;color:var(--accent);padding:3px;display:inline-flex;gap:3px;align-items:center}.link svg{width:14px}.task-list{transition:opacity .2s}.task-list.loading{opacity:.45}.task-row{border-left:0;--swipe-x:0px;min-height:53px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:4px 8px;transition:background .15s,transform .18s ease;position:relative;overflow:hidden;isolation:isolate}.task-row.swipeable{touch-action:pan-y;transform:translate(var(--swipe-x),var(--reorder-y,0px))}.task-row.swipeable:not([style*="0px"]){transition:none}.task-row:hover,.task-row.selected{background:rgba(250,240,229,.75)}@media(hover:hover) and (pointer:fine){.task-row:hover:not(.reordering):not(.task-row--trash),.habit-row:hover:not(.reordering){transform:translate(calc(var(--swipe-x) + 2px),var(--reorder-y,0px))}}.check{width:19px;height:19px;flex:0 0 19px;border:1.6px solid #c6baa8;background:#fff;border-radius:5px;padding:0;display:grid;place-items:center}.check svg{width:13px}.task-check{width:44px;height:44px;flex:0 0 44px;border:0;background:transparent;padding:0;display:grid;place-items:center;border-radius:9px}.task-check-mark{width:19px;height:19px;border:1.6px solid #c6baa8;background:#fff;border-radius:50%;display:grid;place-items:center;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}.task-check-mark svg{width:13px}.task-check:hover .task-check-mark{transform:scale(1.06);border-color:#9d8f7b}.task-check:focus-visible{outline:2px solid rgba(241,90,41,.32);outline-offset:1px}.task-check[aria-pressed="true"] .task-check-mark{background:#71856b;border-color:#71856b;color:#fff}.task-check-mark.p1{border-color:#4b93d1}.task-check-mark.p2{border-color:#d79b25}.task-check-mark.p3{border-color:#dc4b30}.check.p1{border-color:#4b93d1}.check.p2{border-color:#d79b25}.check.p3{border-color:#dc4b30}.done .check{background:#afa595;color:white}.task-main{border:0;background:transparent;flex:1;min-width:0;text-align:left;padding:8px 0}.task-main strong{display:block;font-size:14px;font-weight:590;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.done .task-main strong{text-decoration:line-through;color:#9b9388}.meta{display:inline-flex;align-items:center;gap:9px;color:#9b9286;font-size:11px;margin-top:3px}.meta-item{display:flex;align-items:center;gap:3px}.meta svg{width:12px}.priority{display:inline-flex;margin:3px 0 0 7px;font-size:10px;font-weight:750;padding:3px 6px;border-radius:5px}.priority.p1{color:#3f80ba;background:#e5f2fc}.priority.p2{color:#a56b05;background:#fff1cb}.priority.p3{color:#bd3827;background:#fde2dc}.icon,.ghost{min-width:44px;min-height:44px;border:0;background:transparent;display:grid;place-items:center;padding:5px;border-radius:6px}.mobile-only{display:none}.ghost{opacity:0;color:#9d9387}.task-row:hover .ghost{opacity:1}.ghost:hover{color:var(--danger);background:#fce7e2}.restore{display:flex;align-items:center;gap:5px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 8px;font-size:12px}.restore svg{width:14px}.subtask{padding-left:53px;min-height:42px;color:#6d655b}.subtask>svg{width:13px;color:#bbb0a2}.empty{min-height:300px;display:grid;place-items:center;align-content:center;gap:8px;color:#aaa094;text-align:center}.empty>svg{width:38px;height:38px;color:#d8cabb}.empty b{color:#6f675c}.empty span{font-size:13px}.today-filtered-empty-note{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 6px 2px 14px;border:1px solid var(--line);border-radius:10px;background:#fffaf4;color:var(--muted);font-size:13px}.today-filtered-empty-note .link{min-width:44px;min-height:44px;padding:0 10px}
 .drag-handle{width:44px;min-width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;border:0;background:transparent;color:#b3a795;cursor:grab;touch-action:none;border-radius:8px}.drag-handle:active{cursor:grabbing}.drag-handle:disabled{opacity:.3;cursor:not-allowed}.drag-handle svg{width:17px;height:17px}.reordering{opacity:.78;z-index:4;box-shadow:0 12px 28px rgba(78,58,34,.18)!important;transition:none!important;pointer-events:none}.reorder-target{box-shadow:inset 0 2px 0 var(--accent)}
 .list-drag-handle{width:44px;min-width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:#ad9f8c;cursor:grab;touch-action:none;border-radius:8px}.list-drag-handle svg{width:15px;height:15px}.list-row{touch-action:pan-y}.list-row.list-dragging{position:relative;z-index:8;opacity:.8;box-shadow:0 10px 24px rgba(78,58,34,.2);transform:translateY(var(--list-drag-y));transition:none;pointer-events:none;background:#fffaf4}.folder-row.list-drop-target{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}.list-root-drop.list-drop-target{background:var(--accent-soft);color:#b7421e;border-radius:9px}.list-row.list-reorder-target{box-shadow:inset 0 2px 0 var(--accent)}.sidebar-action-sheet .app-sheet__body button:disabled{opacity:.55;cursor:default}.sidebar-action-sheet{width:min(320px,calc(100vw - 24px));margin:12px;border:1px solid var(--border-cream);border-radius:18px;box-shadow:var(--highlight-inner),var(--shadow-raised);overflow:hidden}.sidebar-action-header.app-sheet__header{align-items:flex-start;min-height:64px;padding:13px 14px 12px}.sidebar-action-header>div{min-width:0;display:grid;gap:2px}.sidebar-action-header b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.sidebar-action-kind,.sidebar-action-group-title{font-size:11px;font-weight:750;letter-spacing:.04em;color:var(--muted)}.sidebar-action-body.app-sheet__body{gap:8px;padding:10px}.sidebar-action-group{display:grid;gap:2px;padding:6px;border:1px solid var(--border-cream);border-radius:14px;background:#fffaf4}.sidebar-action-group button,.sidebar-action-danger button{width:100%;min-height:44px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;border:0;border-radius:11px;background:transparent;padding:0 10px;text-align:left}.sidebar-action-group button:hover:not(:disabled){background:#fff3e6}.sidebar-action-group button span,.sidebar-action-danger button span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-action-danger{border-top:1px solid #efd6cf;padding:9px 6px 6px;display:grid;gap:7px}.sidebar-action-danger>span{font-size:11px;line-height:1.4;color:#9a6a5f;padding:0 4px}.sidebar-action-danger button.danger{color:var(--danger);background:#fff6f2}
-.list-editor-sheet{width:min(460px,calc(100vw - 24px));margin:12px;border:1px solid var(--border-cream);border-radius:20px;background:var(--surface-raised);box-shadow:var(--highlight-inner),var(--shadow-raised);overflow:hidden}.list-editor-header.app-sheet__header{min-height:64px;padding:10px 16px 10px 20px}.list-editor-header h2{margin:0;font-size:20px;letter-spacing:-.02em}.list-editor-form{display:grid;gap:17px;padding:18px 20px}.list-editor-form>label{display:grid;gap:7px;color:var(--text-secondary);font-size:12px;font-weight:700}.list-editor-form input,.list-editor-form select{width:100%;min-height:46px;padding:0 13px}.list-editor-form label>small{color:var(--muted);font-size:11px;font-weight:400}.list-editor-error{margin:0;padding:9px 11px;border-radius:10px;background:#fff0ec;color:var(--danger);font-size:12px}.list-editor-danger{border-top:1px solid var(--border-cream);padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:16px}.list-editor-danger b,.list-editor-danger small{display:block}.list-editor-danger b{font-size:13px}.list-editor-danger small{margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}.list-editor-danger .danger-button{flex:0 0 auto}.list-editor-footer.app-sheet__footer{position:static;padding:12px 20px 16px;background:#fffaf4}.list-editor-footer .primary-small{min-width:100px}@media(max-width:930px){.list-editor-sheet{width:100%;max-width:100%}.list-editor-form{padding:17px}.list-editor-danger{align-items:flex-start;flex-direction:column}.list-editor-danger .danger-button{width:100%;min-height:44px}.list-editor-footer.app-sheet__footer{padding:12px 17px calc(12px + env(safe-area-inset-bottom))}.list-editor-footer>button{min-height:44px;flex:1}}
+.list-editor-sheet{width:min(460px,calc(100vw - 24px));margin:12px;border:1px solid var(--border-cream);border-radius:20px;background:var(--surface-raised);box-shadow:var(--highlight-inner),var(--shadow-raised);overflow:hidden}@media(min-width:931px){.app-sheet-mask:has(.list-editor-sheet){place-items:center;padding:24px}.app-sheet-mask:has(.list-editor-sheet) .list-editor-sheet{margin:0}}.list-editor-header.app-sheet__header{min-height:64px;padding:10px 16px 10px 20px}.list-editor-header h2{margin:0;font-size:20px;letter-spacing:-.02em}.list-editor-form{display:grid;gap:17px;padding:18px 20px}.list-editor-form>label{display:grid;gap:7px;color:var(--text-secondary);font-size:12px;font-weight:700}.list-editor-form input,.list-editor-form select{width:100%;min-height:46px;padding:0 13px}.list-editor-form label>small{color:var(--muted);font-size:11px;font-weight:400}.list-editor-error{margin:0;padding:9px 11px;border-radius:10px;background:#fff0ec;color:var(--danger);font-size:12px}.list-editor-danger{border-top:1px solid var(--border-cream);padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:16px}.list-editor-danger b,.list-editor-danger small{display:block}.list-editor-danger b{font-size:13px}.list-editor-danger small{margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}.list-editor-danger .danger-button{flex:0 0 auto}.list-editor-footer.app-sheet__footer{position:static;padding:12px 20px 16px;background:#fffaf4}.list-editor-footer .primary-small{min-width:100px}@media(max-width:930px){.list-editor-sheet{width:100%;max-width:100%}.list-editor-form{padding:17px}.list-editor-danger{align-items:flex-start;flex-direction:column}.list-editor-danger .danger-button{width:100%;min-height:44px}.list-editor-footer.app-sheet__footer{padding:12px 17px calc(12px + env(safe-area-inset-bottom))}.list-editor-footer>button{min-height:44px;flex:1}}
 .archived-lists{position:relative;margin-top:4px}.archived-lists-toggle{min-height:44px;width:100%;display:flex;align-items:center;gap:8px;border:0;border-radius:9px;background:transparent;padding:0 12px;color:#81786c;text-align:left;font-size:12px;font-weight:650}.archived-lists-toggle:hover:not(:disabled){background:rgba(255,255,255,.52)}.archived-lists-toggle:focus-visible,.archived-row-menu-trigger:focus-visible,.archived-row-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.archived-lists-toggle:disabled{cursor:default;color:#aaa196}.archived-lists-toggle svg{width:15px;height:15px;transition:transform .16s ease}.archived-lists-toggle svg.expanded{transform:rotate(90deg)}.archived-list-items{display:grid;transition:opacity .16s ease}.archived-row{min-height:44px;display:grid;grid-template-columns:minmax(0,1fr) 44px;align-items:center;padding-left:35px;color:#746c61}.archived-row-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.archived-row-menu{display:grid;place-items:center}.archived-row-menu-trigger{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:9px;background:transparent;color:#8e8477}.archived-row-menu-trigger svg{width:15px;height:15px}.archived-action-mask{display:contents}.archived-row-actions{position:fixed;z-index:70;width:164px;display:grid;gap:2px;padding:6px;background:#fffdf8;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.archived-row-actions button{min-height:44px;display:flex;align-items:center;gap:9px;border:0;border-radius:8px;background:transparent;padding:8px 10px;text-align:left;font-size:12px}.archived-row-actions button:hover{background:#f8f1e8}.archived-row-actions svg{width:15px;height:15px}@media(max-width:930px){.archived-action-mask{display:block;position:fixed;z-index:60;inset:0;background:rgba(45,38,31,.3)}.archived-row-actions{position:fixed;z-index:61;left:0;right:0;top:auto;bottom:0;width:100%;padding:12px 16px calc(16px + env(safe-area-inset-bottom));border-radius:22px 22px 0 0}.archived-row-actions button{font-size:14px}}@media(prefers-reduced-motion:reduce){.archived-lists-toggle svg,.archived-list-items{transition:none}}
 .detail{min-width:0;border-left:1px solid var(--line);background:#faf7f0;overflow:auto}.detail-head{height:57px;display:flex;align-items:center;justify-content:space-between;padding:0 21px;border-bottom:1px solid var(--line);font-size:12px;font-weight:700;color:#80766a;text-transform:uppercase;letter-spacing:.08em}.paper{margin:22px;padding:28px 20px;min-height:180px;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 4px 18px rgba(76,57,34,.05);display:grid;place-items:center;align-content:center;text-align:center;color:#8f8578}.paper svg{width:32px;height:32px;color:#ceb8a4;margin-bottom:12px}.paper b{color:#625b50}.paper p{font-size:13px;line-height:1.6}.detail-form{min-width:0;grid-template-columns:minmax(0,1fr);padding:19px;display:grid;gap:12px}.detail-form>*{min-width:0}.detail-title{display:flex;align-items:flex-start;gap:10px}.detail-title .detail-task-check{width:44px;height:44px;flex:0 0 44px;margin-top:0}.detail-title textarea{flex:1;border:0;background:transparent;resize:none;outline:none;font-size:19px;line-height:1.4;font-weight:700}.detail-form>label{grid-template-columns:80px 1fr;align-items:center}.detail-form>label input,.detail-form>label select{padding:8px}.task-detail-field-input{width:190px!important;max-width:100%;justify-self:end}.task-detail-due-input{padding-inline:9px!important}.field{display:grid;gap:7px}.field-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:#756d61}.hint{font-size:12px;color:#a49a8d}.markdown-mode-switch{display:flex;background:#eee7dc;padding:2px;border-radius:7px}.markdown-mode-switch button{min-height:30px;border:0;background:transparent;padding:4px 9px;border-radius:6px;font-size:11px}.markdown-mode-switch button.active{background:#fff;color:var(--accent);box-shadow:0 1px 3px rgba(78,58,34,.08)}.markdown-editor-shell{min-width:0;border:1px solid var(--line);border-radius:11px;background:#fff;overflow:hidden}.markdown-toolbar{display:flex;align-items:center;gap:2px;overflow-x:auto;padding:4px;background:#f7f0e5;border-bottom:1px solid var(--line);scrollbar-width:none}.markdown-toolbar::-webkit-scrollbar{display:none}.markdown-toolbar button{min-width:44px;min-height:44px;flex:0 0 44px;border:0;border-radius:8px;background:transparent;color:#70675c;display:grid;place-items:center;padding:0}.markdown-toolbar button:hover{background:#fff;color:var(--accent)}.markdown-toolbar button svg{width:16px;height:16px}.markdown-toolbar .markdown-codeblock{font:700 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.markdown textarea{width:100%;min-height:180px;border:0;background:#fff;border-radius:0;padding:12px;resize:vertical;outline:none;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace}.markdown textarea:focus{box-shadow:inset 0 0 0 2px rgba(241,90,41,.15)}.markdown-preview{min-height:180px;max-height:360px;overflow:auto;padding:14px 15px;background:#fff;border:1px solid var(--line);border-radius:11px;color:#39332d;font-size:13px;line-height:1.65;overflow-wrap:anywhere}.markdown-preview-empty{color:var(--muted);display:grid;place-items:center}.markdown-preview>:first-child{margin-top:0}.markdown-preview>:last-child{margin-bottom:0}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3,.markdown-preview h4,.markdown-preview h5,.markdown-preview h6{line-height:1.3;color:#2f2924}.markdown-preview h1{margin:4px 0 12px;font-size:21px}.markdown-preview h2{margin:16px 0 9px;font-size:18px}.markdown-preview h3{margin:14px 0 8px;font-size:16px}.markdown-preview p{margin:0 0 10px}.markdown-preview ul,.markdown-preview ol{margin:8px 0 12px;padding-left:24px}.markdown-preview li{margin:4px 0}.markdown-preview li>p{margin:0}.markdown-preview blockquote{margin:10px 0;padding:7px 12px;border-left:3px solid #d7aa8f;background:#fff7ed;color:#665c51}.markdown-preview code{background:#f2ece2;padding:2px 5px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.markdown-preview pre{max-width:100%;overflow:auto;margin:10px 0;padding:12px;background:#332f2b;color:#f8f1e7;border:1px solid #e4dacb;border-radius:9px;font-size:12px;line-height:1.55}.markdown-preview pre code{padding:0;background:transparent;color:inherit}.markdown-preview a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.markdown-preview hr{border:0;border-top:1px solid var(--line);margin:16px 0}.markdown-preview>.contains-task-list{list-style:none;padding-left:3px}.markdown-preview .contains-task-list .contains-task-list{padding-left:24px}.markdown-preview .task-list-item{list-style:none;margin:4px 0}.markdown-preview .task-list-item-checkbox{width:16px;height:16px;margin:0 7px 0 0;vertical-align:-3px;accent-color:var(--accent)}.subtasks{display:grid;gap:5px}.subtask-detail{width:100%;min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word;white-space:normal;display:flex;align-items:center;gap:8px;border:0;background:#fff;padding:8px;border-radius:7px;text-align:left}.subtask-detail .subtask-check{width:44px;height:44px;flex:0 0 44px;margin:-8px 0 -8px -8px;cursor:pointer;pointer-events:auto}.strike{text-decoration:line-through;color:var(--muted)}.detail-actions{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--line)}.secondary{border:1px solid var(--line);background:#fff;padding:8px 11px;border-radius:8px;font-weight:650}.danger-text{border:0;background:transparent;color:var(--danger);display:flex;align-items:center;gap:5px;font-size:12px}.danger-text svg{width:14px}
 .task-detail-due-row{display:grid;grid-template-columns:80px minmax(0,1fr);align-items:center;gap:10px;color:#756d61;font-size:12px;font-weight:650}.task-detail-due-controls{min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}.task-detail-due-controls>.task-detail-due-input{flex:1 1 150px}.field-hint{color:var(--muted);font-size:11px;font-weight:400}.after-completion-fields{display:grid;gap:5px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fffaf4;color:#675f54;font-size:12px}.after-completion-fields>div{display:flex;align-items:center;gap:7px;min-height:44px}.after-completion-fields input{width:76px;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 10px}.after-completion-fields small{color:var(--muted);line-height:1.5}.repeat-save{width:100%;min-height:44px}.repeat-custom-fields{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fffaf4}.repeat-custom-fields>div,.repeat-custom-fields>label{display:flex;align-items:center;gap:8px;color:#675f54;font-size:12px}.repeat-custom-fields input[type="number"]{width:72px}.repeat-custom-fields input,.repeat-custom-fields select{min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:7px 9px}.weekday-picker{display:flex;gap:4px;flex-wrap:wrap}.weekday-picker label{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff}.weekday-picker input{position:absolute;opacity:0;pointer-events:none}.weekday-picker label:has(input:checked){background:var(--accent);border-color:var(--accent);color:#fff}.toast,.error-toast{position:fixed;z-index:50;left:50%;bottom:24px;transform:translateX(-50%);background:#322d28;color:#fff;border-radius:9px;padding:10px 15px;box-shadow:var(--shadow);font-size:13px}.error-toast{background:var(--danger);display:flex;align-items:center;gap:10px}.error-toast button{border:0;background:transparent;color:#fff;padding:0}.toast-enter-active,.toast-leave-active{transition:.2s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,8px)}
diff --git a/frontend/src/style.test.ts b/frontend/src/style.test.ts
index 185e9a4..791ab4f 100644
--- a/frontend/src/style.test.ts
+++ b/frontend/src/style.test.ts
@@ -1614,6 +1614,7 @@ describe('sidebar information hierarchy', () => {
     expect(archiveListBlock).toContain("confirmAction(`归档清单「${item.name}」？`, '任务会保留，可从“已归档”恢复')")
     expect(archiveListBlock).not.toContain("askText(`归档清单")
     expect(css).toContain('.list-editor-sheet{width:min(460px,calc(100vw - 24px));')
+    expect(css).toContain('@media(min-width:931px){.app-sheet-mask:has(.list-editor-sheet){place-items:center;padding:24px}.app-sheet-mask:has(.list-editor-sheet) .list-editor-sheet{margin:0}}')
     expect(css).toContain('.list-editor-form{display:grid;gap:17px;padding:18px 20px}')
     expect(css).toContain('.list-editor-danger{border-top:1px solid var(--border-cream);')
     expect(app).toContain('@keydown.esc="sidebarCreateOpen=false;closeArchivedListAction();closeSidebarAction()"')