:root{--bg:#f7f7f8;--panel:#ffffff;--border:#e2e2e6;--muted:#6b7280;--accent:#2563eb;--danger:#b91c1c;--ok:#047857;--warn:#b45309;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}#root,body,html{margin:0;padding:0;height:100%;background:var(--bg);color:#111827;font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{font:inherit;padding:5px 12px;border:1px solid var(--border);background:#fff;border-radius:7px;cursor:pointer}button:hover{background:#f3f4f6}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button.primary:hover{background:#1d4ed8}button.danger{color:var(--danger);border-color:#fecaca}button.danger:hover{background:#fef2f2}input,select,textarea{font:inherit;padding:5px 8px;border:1px solid var(--border);border-radius:7px;background:#fff}textarea{font-family:var(--mono)}.app{display:flex;flex-direction:column;height:100%}header.topbar{display:flex;align-items:center;gap:12px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border)}header.topbar h1{font-size:16px;margin:0;font-weight:600}header.topbar h1 .home-link{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer}header.topbar h1 .home-link:hover{text-decoration:underline}header.topbar .spacer{flex:1 1}header.topbar nav{display:flex;gap:4px}header.topbar nav button.active{background:#dbeafe;border-color:#93c5fd;color:#1e40af}.drawer-toggle{display:none;align-items:center;justify-content:center;width:34px;height:34px;padding:0;flex-shrink:0;border-radius:8px}.drawer-toggle-bars,.drawer-toggle-bars:after,.drawer-toggle-bars:before{display:block;width:16px;height:2px;border-radius:2px;background:#374151}.drawer-toggle-bars{position:relative}.drawer-toggle-bars:after,.drawer-toggle-bars:before{content:"";position:absolute;left:0}.drawer-toggle-bars:before{top:-5px}.drawer-toggle-bars:after{top:5px}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--border)}.drawer-header .drawer-title{font-size:14px;font-weight:650;color:#111827}.drawer-close{border:none;background:transparent;color:var(--muted);font-size:15px;padding:4px 8px;line-height:1}.drawer-close:hover{color:#111827;background:transparent}.topbar-search{position:relative;display:inline-flex;align-items:center}.topbar-search input[type=search]{width:220px;max-width:36vw;padding-right:26px}.topbar-search input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}.topbar-search .search-clear{position:absolute;right:2px;border:none;background:transparent;color:var(--muted);padding:0 6px;font-size:13px;line-height:1;cursor:pointer}.topbar-search .search-clear:hover{color:var(--danger);background:transparent}.focus-btn{border:none;background:transparent;color:var(--muted);padding:0 2px;font-size:14px;line-height:1;cursor:pointer;opacity:0;transition:opacity .15s}.focus-btn.active,.task-row .focus-btn:focus,.task-row:hover .focus-btn,.toplevel-child .focus-btn:focus,.toplevel-child:hover .focus-btn,.toplevel-header .focus-btn:focus,.toplevel-header:hover .focus-btn{opacity:1}.focus-btn:hover{background:transparent}.focus-btn.active,.focus-btn:hover{color:var(--warn)}main{flex:1 1;display:grid;grid-template-columns:420px 1fr;min-height:0}.list-pane{border-right:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;min-height:0}.toplevel-panel{flex:1 1 auto;overflow:auto;min-height:0}.toplevel-home{padding-bottom:4px;border-bottom:1px solid var(--border);margin-bottom:4px}.detail-pane{overflow:auto;padding:16px 20px}.empty{color:var(--muted);padding:30px;text-align:center}.error{color:var(--danger);padding:20px}.quick-add{padding:8px 10px;border-bottom:1px solid var(--border);display:flex;gap:6px}.quick-add input{flex:1 1}.toplevel-group{padding:10px 12px 2px}.toplevel-header{display:flex;align-items:center;gap:4px;margin:0 0 2px;padding:4px 6px;font-size:12px;font-weight:600;letter-spacing:.02em;color:#111827;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;border-radius:6px}.toplevel-header:hover{background:#f3f4f6}.toplevel-header.selected{background:#dbeafe;color:var(--accent)}.toplevel-child.focused,.toplevel-header.focused{color:var(--warn)}.toplevel-child{display:flex;align-items:center;gap:4px;padding:5px 6px 5px 20px;font-size:13px;color:#374151;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;border-radius:6px}.toplevel-child:hover{background:#f3f4f6}.toplevel-child.selected{background:#dbeafe;color:var(--accent)}.toplevel-title{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toplevel-add{border-top:none;padding-top:12px}.actionable-toolbar{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--border)}.actionable-toolbar .toolbar-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.actionable-toolbar .seg{display:inline-flex}.actionable-toolbar .seg button{font-size:12px;padding:2px 8px;border:1px solid var(--border);background:#fff;color:inherit;cursor:pointer}.actionable-toolbar .seg button+button{border-left:none}.actionable-toolbar .seg button:first-child{border-radius:4px 0 0 4px}.actionable-toolbar .seg button:last-child{border-radius:0 4px 4px 0}.actionable-toolbar .seg button.active{background:#dbeafe;border-color:#93c5fd;color:#1e40af}.actionable-toolbar .actionable-total{margin-left:auto;color:var(--muted);font-size:12px}.section{padding:6px 0;border-radius:6px;transition:background-color .1s,box-shadow .1s}.section h2{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:#1f2937;margin:6px 12px 3px;font-weight:800}.section .count,.section .section-meaning{color:var(--muted);font-weight:400}.section .section-meaning{text-transform:none;letter-spacing:normal}.section.drag-over{background:#eff6ff;box-shadow:inset 0 0 0 2px #93c5fd}.homepage{background:var(--panel);margin:-16px -20px;padding:16px 20px;min-height:calc(100% + 32px)}.homepage-feed{margin-top:4px}.task-row{display:flex;align-items:center;gap:8px;padding:6px 12px;border-left:3px solid transparent;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.task-row:hover{background:#eef2ff}.task-row.selected{background:#dbeafe;border-left-color:var(--accent)}.task-row.deleted .title{text-decoration:line-through;color:var(--muted)}.task-row.inactive{opacity:.45}.task-row.inactive:hover{opacity:.7}.task-row.inactive.selected{opacity:.6}.task-row.dragging{opacity:.4}.task-row[draggable=true]{cursor:pointer}.task-row .id{color:var(--muted);font-family:var(--mono);font-size:12px;min-width:32px}.task-row .title{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.task-row .meta{display:flex;gap:4px;align-items:center}.task-row .parent-ref{color:var(--muted);font-size:11px;font-family:var(--mono)}.badge{font-size:10px;padding:1px 6px;border-radius:10px;background:#e5e7eb;color:#374151;text-transform:lowercase}.badge.status-open{background:#e0e7ff;color:#3730a3}.badge.status-accepted{background:#fef3c7;color:#92400e}.badge.status-doing{background:#dbeafe;color:#1e40af}.badge.status-blocked{background:#fee2e2;color:#991b1b}.badge.status-done{background:#d1fae5;color:#065f46}.badge.status-cancelled{background:#e5e7eb;color:#4b5563}.badge.pri-immediate{background:#fee2e2;color:#991b1b}.badge.pri-now{background:#fef3c7;color:#92400e}.badge.pri-next{background:#e0e7ff;color:#3730a3}.badge.pri-later{background:#f3f4f6;color:#4b5563}.badge.pri-someday{background:#f3f4f6;color:#6b7280}.badge.headline{background:#fef3c7;color:#92400e}.tree-node{padding:1px 0}ul.tree{padding:6px 0}ul.tree,ul.tree ul{list-style:none;margin:0}ul.tree ul{padding-left:18px;border-left:1px dotted var(--border)}.twisty{display:inline-block;width:14px;text-align:center;color:var(--muted);font-family:var(--mono);font-size:10px;cursor:pointer}.twisty.leaf{visibility:hidden}.detail-header{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;grid-column-gap:10px;column-gap:10px;align-items:baseline;margin-bottom:12px}.detail-id{grid-row:1;font-family:var(--mono);color:var(--muted);font-size:18px;font-weight:600}.title-input{grid-row:1;font:600 22px/1.25 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;border:1px solid transparent;background:transparent;padding:4px 6px;margin:-4px -6px;border-radius:4px;width:100%}.title-input:hover{border-color:var(--border);background:#fff}.title-input:focus{outline:none;border-color:var(--accent);background:#fff}.title-input.homepage-title{font-size:18px;font-weight:600}.detail-subtitle{grid-column:1/-1;color:var(--muted);font-size:12px;margin-top:4px}.detail-subtitle a{color:var(--accent);text-decoration:none}.detail-subtitle a:hover{text-decoration:underline}.chip-clear{border:none;background:transparent;color:var(--muted);font-size:14px;line-height:1;padding:0 4px;cursor:pointer}.chip-clear:hover{color:var(--danger);background:transparent}.relation-chip{font-family:var(--mono);font-size:12px;padding:2px 6px;border:1px solid var(--border);border-radius:10px;color:var(--accent);text-decoration:none;background:#fff}.relation-chip:hover{background:#eef2ff}.menu-wrap{position:relative}.menu-btn{width:32px;padding:4px 0;font-size:16px;line-height:1;color:var(--muted)}.menu-btn:hover{color:#111827}.menu-dropdown{position:absolute;right:0;top:calc(100% + 6px);z-index:20;min-width:190px;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(16,24,40,.12);padding:4px;display:flex;flex-direction:column}.menu-item{border:none;background:transparent;text-align:left;padding:8px 10px;border-radius:6px;font-size:13px;color:#111827}.menu-item:hover{background:#f3f4f6}.menu-item.danger{color:var(--danger)}.deleted-banner,.menu-item.danger:hover{background:#fef2f2}.deleted-banner{color:#991b1b;padding:6px 10px;border-radius:4px;margin-bottom:10px}.detail-doc{background:var(--panel);border-radius:14px;padding:28px 32px 36px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 1px 1px rgba(16,24,40,.03);max-width:1080px}.doc-header{padding-bottom:20px;border-bottom:1px solid var(--border)}.doc-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:10px}.doc-breadcrumb a{color:var(--muted);text-decoration:none}.doc-breadcrumb a:hover{color:var(--accent);text-decoration:underline}.doc-title-row{display:flex;align-items:center;gap:10px}.doc-id{font-family:var(--mono);color:var(--muted);font-size:15px;font-weight:600;flex-shrink:0}.doc-title{flex:1 1;min-width:0;font-size:28px;font-weight:650;line-height:1.25;padding:2px 8px;margin:0 0 0 -8px;border-radius:8px;cursor:text;overflow-wrap:break-word}.doc-title:hover{background:#f6f7f9}.doc-title-input{flex:1 1;min-width:0;font:650 28px/1.25 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;border:1px solid var(--accent);background:#fff;padding:2px 8px;margin-left:-8px;border-radius:8px;width:100%}.doc-title-input:focus{outline:none}.doc-header-menu{flex-shrink:0}.save-indicator{font-size:12.5px;color:var(--muted);white-space:nowrap;flex-shrink:0}.save-indicator.saved{color:var(--ok)}.save-indicator.error{color:var(--danger)}.doc-badges{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px}.badge-sep{color:var(--border);font-size:13px}.badge-select{position:relative;display:inline-flex;align-items:center;cursor:pointer;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:500}.badge-select select{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;border:none;padding:0}.assignee-badge{border:none;border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:500;background:#f3f4f6;color:#374151;cursor:pointer}.assignee-badge:hover{background:#e5e7eb}.primary-action-btn{border:1px solid #86efac;background:#f0fdf4;color:#15803d;border-radius:999px;font-weight:600;font-size:12.5px;padding:4px 14px}.primary-action-btn:hover{background:#dcfce7}.ghost-btn{background:transparent;border:1px solid var(--border);color:#374151;border-radius:8px}.ghost-btn:hover{background:#f6f7f9}.account-menu{display:flex;align-items:center;gap:8px;margin-left:4px}.account-name{color:var(--muted);font-size:13px}.signin-page{height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg)}.signin-form{width:280px;display:flex;flex-direction:column;gap:14px;padding:32px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.signin-logo{margin:0;font-size:22px;font-weight:700}.signin-tagline{margin:-8px 0 4px}.signin-field,.signin-tagline{color:var(--muted);font-size:13px}.signin-field{display:flex;flex-direction:column;gap:4px}.signin-field input{padding:7px 9px}.signin-error{margin:0;color:var(--danger);font-size:13px}.signin-submit{padding:8px 12px}.doc-body{display:grid;grid-template-columns:1fr 300px;grid-gap:32px;gap:32px;margin-top:24px;align-items:start}.doc-main{display:flex;flex-direction:column;min-width:0}.doc-main>.content-section:not(:first-child){border-top:1px solid var(--border);margin-top:24px;padding-top:24px}.content-section .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:12px}.content-section .section-head h3{font-size:17px;font-weight:650;margin:0;color:#111827}.section-count{font-size:13px;color:var(--muted);font-weight:400;margin-left:8px}.section-edit-btn{opacity:0;font-size:12px;padding:3px 10px;border-radius:6px;transition:opacity .12s}.content-section:hover .section-edit-btn,.section-edit-btn:focus-visible{opacity:1}.empty-hint{color:var(--muted);font-size:13.5px}.desc-content{font-size:15px;line-height:1.65;color:#1f2937;cursor:text}.desc-content .desc-para{margin:0 0 12px}.desc-content .desc-para:last-child{margin-bottom:0}.desc-content .desc-heading{font-weight:650;margin:18px 0 6px;color:#111827}.desc-content .desc-heading:first-child{margin-top:0}.desc-content .desc-heading.h1{font-size:19px}.desc-content .desc-heading.h2{font-size:17px}.desc-content .desc-heading.h3{font-size:15.5px}.desc-content .desc-list{margin:0 0 12px;padding-left:22px}.desc-content .desc-check-item{list-style:none;margin-left:-22px;display:flex;gap:8px;align-items:flex-start}.desc-check{color:var(--muted);flex-shrink:0}.desc-check.done{color:var(--ok)}.desc-content a{color:var(--accent);text-decoration:none;font-weight:500}.desc-content a:hover{text-decoration:underline}.desc-empty{color:var(--muted);font-style:italic;cursor:pointer;font-size:14.5px}.desc-edit textarea{width:100%;min-height:160px;font:inherit;font-size:15px;line-height:1.6;border:1px solid var(--border);border-radius:8px;padding:12px 14px;resize:vertical}.desc-edit textarea:focus{outline:none;border-color:var(--accent)}.desc-edit-actions{margin-top:8px;display:flex;gap:8px}.subtask-list{display:flex;flex-direction:column}.subtask-row{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:8px;cursor:pointer}.subtask-row:hover{background:#f7f8fa}.subtask-row.completed .subtask-title,.subtask-row.deleted .subtask-title{text-decoration:line-through;color:var(--muted)}.subtask-status{width:22px;height:22px;flex-shrink:0;border-radius:50%;border:1px solid var(--border);background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;line-height:1;color:var(--muted);padding:0;cursor:pointer}.subtask-status.status-doing{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}.subtask-status.status-accepted{border-color:#fde68a;color:#92400e;background:#fffbeb}.subtask-status.status-blocked{border-color:#fecaca;color:#b91c1c;background:#fef2f2}.subtask-status.status-done{border-color:#86efac;color:#15803d;background:#f0fdf4}.subtask-status.status-cancelled{border-color:var(--border);color:var(--muted);background:#f3f4f6}.subtask-title{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.subtask-date{color:var(--muted);font-size:12px;flex-shrink:0}.text-link-btn{display:block;width:-moz-fit-content;width:fit-content;border:none;background:none;color:var(--accent);font-size:13px;padding:6px 4px;margin-top:4px}.text-link-btn:hover{text-decoration:underline;background:none}.add-subtask-btn{display:block;width:-moz-fit-content;width:fit-content;margin-top:10px;font-size:13px;padding:6px 14px;border-radius:8px}.avatar{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;color:#fff;font-size:10px;font-weight:650;flex-shrink:0}.activity-tabs{display:flex;gap:20px;border-bottom:1px solid var(--border);margin-bottom:18px}.activity-tabs button{background:none;padding:0 0 10px;font-size:13.5px;color:var(--muted);border:none;border-bottom:2px solid transparent;border-radius:0}.activity-tabs button:hover{background:none;color:#111827}.activity-tabs button.active{color:#111827;border-bottom-color:var(--accent);font-weight:600}.activity-tabs .tab-count{color:var(--muted);font-weight:400;margin-left:4px}.comment-composer{display:flex;gap:10px;margin-bottom:22px}.comment-composer-input{flex:1 1;min-width:0}.comment-composer-input textarea{width:100%;min-height:64px;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;resize:vertical}.comment-composer-input textarea:focus{outline:none;border-color:var(--accent)}.comment-composer-actions{display:flex;justify-content:flex-end;margin-top:6px}.comments{display:flex;flex-direction:column;gap:18px}.comment-card{display:flex;gap:10px}.comment-body-wrap{flex:1 1;min-width:0}.comment-meta{font-size:12px;color:var(--muted);margin-bottom:3px;display:flex;gap:6px}.comment-author{font-weight:600;color:#111827}.comment-body{font-size:14px;line-height:1.55;white-space:pre-wrap;color:#1f2937}.detail-sidebar{display:flex;flex-direction:column;gap:20px;border-left:1px solid var(--border);padding-left:24px;position:-webkit-sticky;position:sticky;top:12px}.sidebar-toggle{display:none}.sidebar-content{display:contents}.sidebar-field{display:flex;flex-direction:column;gap:5px}.sidebar-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:650}.sidebar-empty{color:var(--muted);font-size:13px}.sidebar-value-row{display:inline-flex;align-items:center;gap:4px}.sidebar-value-row.wrap{align-items:flex-start;flex-wrap:wrap}.sidebar-link,.sidebar-text-btn{border:none;background:none;padding:2px 0;text-align:left;font-size:13.5px;color:#111827;cursor:pointer}.sidebar-link{color:var(--accent);text-decoration:none}.sidebar-link:hover{text-decoration:underline}.sidebar-text-btn:hover{color:var(--accent);background:none}.add-field-btn{align-self:flex-start;border:1px dashed var(--border);background:none;color:var(--muted);font-size:12.5px;padding:4px 10px;border-radius:8px}.add-field-btn:hover{border-color:var(--accent);color:var(--accent);background:none}.sidebar-edit-icon{border:none;background:none;color:var(--muted);font-size:12px;padding:2px 4px;opacity:0}.sidebar-edit-icon:focus-visible,.sidebar-field:hover .sidebar-edit-icon{opacity:1}.sidebar-edit-icon:hover{color:var(--accent);background:none}.sidebar-chip-list{display:flex;flex-wrap:wrap;gap:5px}.sidebar-blocks{font-size:12px;margin-top:2px}.sidebar-blocks,.sidebar-blocks a{color:var(--muted)}.sidebar-blocks a:hover{color:var(--accent)}.more-fields-toggle{align-self:flex-start;border:none;background:none;color:var(--muted);font-size:12.5px;padding:2px 0}.more-fields-toggle:hover{color:#111827;background:none;text-decoration:underline}.sidebar-more{display:flex;flex-direction:column;gap:12px;padding-top:4px;border-top:1px solid var(--border)}.sidebar-field.readonly{flex-direction:row;justify-content:space-between;align-items:center;gap:8px}.sidebar-field.readonly span:last-child{font-size:12.5px;color:#374151}.toast{position:fixed;right:16px;bottom:16px;padding:8px 14px;border-radius:4px;background:#111;color:white;font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:60ch}.toast.show{opacity:1}.toast.error{background:var(--danger)}.log-list{display:flex;flex-direction:column;gap:6px}.log-entry{border:1px solid var(--border);border-radius:4px;padding:6px 10px;background:var(--panel);font-size:13px}.log-entry .meta{color:var(--muted);font-size:12px;font-family:var(--mono);display:flex;gap:8px;flex-wrap:wrap}.log-entry .action{font-weight:600;color:#111827}.log-entry .meta .cmd{color:var(--accent)}.log-changes{margin-top:6px;display:flex;flex-direction:column;gap:6px}.log-change{border-left:2px solid var(--border);padding-left:8px}.log-change-head{display:inline-flex;align-items:center;gap:6px}.log-change-entity{font-family:var(--mono);font-size:12px;color:var(--muted)}.log-change .badge.change-created{background:#dcfce7;color:var(--ok)}.log-change .badge.change-updated{background:#dbeafe;color:#1e40af}.log-change .badge.change-deleted{background:#fee2e2;color:var(--danger)}.log-field{font-size:12px;font-family:var(--mono);margin-top:2px}.log-field.muted{color:var(--muted)}.log-field .field-name{color:#374151;font-weight:600}.log-field .val{padding:0 2px;border-radius:3px}.log-field .val.before{color:var(--danger);background:#fef2f2;text-decoration:line-through}.log-field .val.after{color:var(--ok);background:#f0fdf4}.log-field .arrow{color:var(--muted)}ul.children{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}ul.children li{font-size:13px}ul.children li.deleted{text-decoration:line-through;color:var(--muted)}ul.children a{color:var(--accent,#2563eb);text-decoration:none;font-family:var(--mono)}ul.children a:hover{text-decoration:underline}ul.children .muted{color:var(--muted)}ul.children .status{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.mobile-back{display:none;margin-bottom:12px;padding:6px 12px;font-size:13px}@media (max-width:900px){.doc-body{grid-template-columns:1fr}.detail-sidebar{border-left:none;border-top:1px solid var(--border);padding-left:0;padding-top:4px;position:static}.sidebar-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;padding:14px 2px;font-size:14.5px;font-weight:650;color:#111827}.sidebar-toggle:hover{background:none}.sidebar-toggle .chevron{color:var(--muted);transition:transform .15s}.sidebar-toggle[aria-expanded=true] .chevron{transform:rotate(180deg)}.sidebar-content{display:none;flex-direction:column;gap:20px;padding-bottom:4px}.sidebar-content.open{display:flex}}@media (max-width:720px){header.topbar{flex-wrap:wrap;gap:6px 8px;padding:6px 10px}header.topbar h1{font-size:15px}header.topbar nav{order:2;flex:0 0 auto}header.topbar .spacer{display:none}.focus-chip{order:10;flex-basis:100%;max-width:100%}.focus-chip .focus-current{max-width:none}.drawer-toggle{display:inline-flex}main{grid-template-columns:1fr}.list-pane.drawer{position:fixed;top:0;left:0;bottom:0;width:min(86vw,320px);z-index:40;border-right:1px solid var(--border);transform:translateX(-100%);transition:transform .22s ease}.list-pane.drawer.open{transform:translateX(0);box-shadow:4px 0 28px rgba(16,24,40,.18)}.drawer-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:30;animation:drawer-fade-in .18s ease}@keyframes drawer-fade-in{0%{opacity:0}to{opacity:1}}.detail-pane{padding:12px 14px}.mobile-back{display:inline-block}.title-input{font-size:18px}.task-row{padding:8px 12px}.detail-doc{padding:18px 16px 24px;border-radius:10px}.doc-title,.doc-title-input{font-size:22px}}