:root{color-scheme:light;--bg: #faf7f2;--surface: #ffffff;--surface-muted: #fffdf9;--ink: #2b2a28;--muted: #6b645c;--line: #e6ddd1;--accent: #ff6b4a;--accent-strong: #e04e2e;--accent-soft: #fff0ec;--success: #1f8a70;--danger: #c53b3b;--shadow: 0 8px 24px rgba(43, 42, 40, .08);--radius: 14px;--sidebar-width: 248px;--panel-width: 300px;font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,rgba(255,107,74,.08),transparent 28%),radial-gradient(circle at top right,rgba(77,163,255,.08),transparent 24%),var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}#root{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line);background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand-title{font-size:1rem;letter-spacing:.02em}.topbar-nav{display:flex;gap:8px;flex-wrap:wrap}.nav-link{min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid transparent;color:var(--muted);font-weight:500}.nav-link.is-active,.nav-link:hover{border-color:var(--line);background:var(--surface);color:var(--ink)}.page{width:min(1280px,calc(100% - 32px));margin:0 auto;padding:24px 0 40px}.page-center{display:grid;place-items:center;min-height:40vh}.page-workbench{width:min(1360px,calc(100% - 24px))}.eyebrow{margin:0 0 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0}.category-lanes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.category-lane{display:grid;gap:4px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--lane-soft, var(--surface));text-align:left;border-top:4px solid var(--lane-color, var(--accent));transition:transform .15s ease,box-shadow .15s ease}.category-lane:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.category-lane-label{color:var(--lane-color, var(--accent));font-size:.82rem;font-weight:700}.category-lane strong{font-size:1.6rem}.category-lane-title{color:var(--muted);font-size:.88rem}.workbench-topbar{margin-bottom:14px;align-items:end}.workbench-topbar-main{flex:1;min-width:240px}.task-title-input{margin-top:8px;font-size:1.05rem;font-weight:600}.workbench-topbar-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.selected-badge{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-weight:700}.workbench-layout{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr) var(--panel-width);gap:14px;align-items:start}.panel{padding:14px}.tree-panel{padding:14px;min-height:560px}.tree-panel-head h2{margin:0 0 12px;font-size:1.05rem}.btn{min-height:44px;padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;transition:background .15s ease,border-color .15s ease,transform .15s ease}.btn:hover{border-color:#cdbfb0;transform:translateY(-1px)}.btn:focus-visible,input:focus-visible,.category-nav-item:focus-visible,.category-lane:focus-visible,.tree-row summary:focus-visible{outline:3px solid rgba(255,107,74,.28);outline-offset:2px}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.btn-ghost{background:transparent}.btn-large{min-height:48px;padding-inline:20px}.btn-block{width:100%}.text-input,.search-input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}.toolbar-row{display:flex;flex-wrap:wrap;gap:8px}.category-nav{display:grid;gap:8px}.category-nav-item{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left}.category-nav-item.is-active{background:var(--cat-soft, var(--accent-soft));border-color:color-mix(in srgb,var(--cat-color, var(--accent)) 35%,white);box-shadow:inset 3px 0 0 var(--cat-color, var(--accent))}.category-nav-dot{width:10px;height:10px;border-radius:50%;background:var(--cat-color, var(--accent));flex:0 0 10px}.category-nav-text{display:flex;align-items:baseline;justify-content:space-between;gap:8px;width:100%}.category-nav-text strong{font-size:.95rem}.category-nav-text small{color:var(--muted)}.tree-list{display:grid;gap:4px}.tree-row summary{list-style:none;display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 10px;border-radius:10px;cursor:pointer;border-left:3px solid transparent}.tree-row summary::-webkit-details-marker{display:none}.tree-row[data-depth="0"]>summary{font-weight:600;background:var(--surface-muted)}.tree-row.is-selected>summary{background:color-mix(in srgb,var(--row-accent, var(--accent)) 10%,white);border-left-color:var(--row-accent, var(--accent))}.tree-toggle{width:16px;color:var(--muted);flex:0 0 16px;text-align:center}.tree-checkbox{width:18px;height:18px;accent-color:var(--row-accent, var(--accent))}.tree-label{flex:1;overflow-wrap:anywhere}.tree-label mark{background:#ffe08a;color:inherit;padding:0 2px;border-radius:3px}.tree-children{margin-left:14px;padding-left:12px;border-left:1px dashed var(--line)}.tree-empty{padding:32px 12px;text-align:center;color:var(--muted)}.selection-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.selection-head strong{font-size:2rem;color:var(--accent-strong);line-height:1}.selection-list{display:grid;gap:8px;max-height:420px;overflow:auto;margin-bottom:12px}.selection-item{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-muted);font-size:.92rem}.selection-item strong{display:block;margin-bottom:4px}.selection-item span{color:var(--muted);font-size:.82rem}.panel-footer{display:grid;gap:8px;padding-top:0;border-top:0}.selection-task-name{text-align:center}.status-text{color:var(--muted);font-size:.92rem}.status-text.is-error{color:var(--danger)}.status-text.is-success{color:var(--success)}.checkbox-row{display:flex;align-items:center;gap:8px;min-height:40px;color:var(--muted)}.draft-panel{padding:16px}.draft-list{display:grid;gap:10px}.draft-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-muted)}.action-row{display:flex;gap:8px;flex-wrap:wrap}.mobile-toolbar{display:none;gap:8px;margin-bottom:12px}.drawer-backdrop{position:fixed;inset:0;background:#2b2a2859;z-index:30;border:0}.drawer{position:fixed;top:0;bottom:0;width:min(88vw,360px);background:#fff;z-index:40;padding:16px;overflow:auto;box-shadow:var(--shadow)}.drawer-left{left:0}.drawer-right{right:0}@media(max-width:1100px){.workbench-layout{grid-template-columns:1fr}.mobile-toolbar{display:flex}.workbench-sidebar,.workbench-panel{display:none}.workbench-sidebar.is-drawer-open,.workbench-panel.is-drawer-open{display:block}.overview-hero,.workbench-topbar{flex-direction:column;align-items:stretch}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}:root{--bg: #f7f8fc;--surface: #ffffff;--surface-muted: #f3f5fa;--ink: #202020;--muted: #5c6270;--line: #202020;--accent: #ff5c35;--accent-strong: #e6401e;--accent-soft: #ffe9df;--memphis-yellow: #ffd447;--memphis-blue: #3d7bff;--memphis-mint: #43d6b5;--memphis-pink: #ff75a0;--memphis-purple: #9568ff;--shadow: 6px 6px 0 var(--ink);--shadow-small: 3px 3px 0 var(--ink)}body{background-color:var(--bg);background-image:radial-gradient(circle at 24px 24px,rgba(32,32,32,.1) 2px,transparent 2.5px),linear-gradient(135deg,transparent 92%,rgba(61,123,255,.06) 92%);background-size:48px 48px,180px 180px}.topbar{gap:20px;padding:16px 28px;border-bottom:2px solid var(--ink);background:#f7f8fcf5;box-shadow:0 4px 0 var(--memphis-yellow)}.brand-title{position:relative;display:inline-block;padding:9px 16px;border:2px solid var(--ink);border-radius:4px 14px;background:var(--memphis-yellow);box-shadow:3px 3px 0 var(--ink);transform:rotate(-1deg);font-size:18px;font-weight:800}.topbar-nav{gap:12px}.nav-link{min-height:46px;padding:10px 16px;border:2px solid transparent;border-radius:8px 16px;font-size:18px;font-weight:700}.nav-link:nth-child(1).is-active{background:var(--memphis-mint)}.nav-link:nth-child(2).is-active{background:var(--memphis-blue);color:#fff}.nav-link:nth-child(3).is-active{background:var(--memphis-pink)}.nav-link.is-active,.nav-link:hover{border-color:var(--ink);box-shadow:var(--shadow-small);color:var(--ink)}.overview-hero,.workbench-topbar,.draft-panel,.tree-panel,.panel{border:2px solid var(--ink);box-shadow:var(--shadow)}.overview-hero{position:relative;overflow:hidden;background:var(--memphis-blue);color:#fff;border-radius:22px 8px}.overview-hero:before{content:"";position:absolute;width:92px;height:92px;right:28%;top:-48px;border:3px solid var(--ink);border-radius:50%;background:var(--memphis-yellow)}.overview-hero:after{content:"";position:absolute;width:74px;height:28px;left:46%;bottom:-12px;border:3px solid var(--ink);background:repeating-linear-gradient(90deg,var(--memphis-pink) 0 10px,var(--ink) 10px 13px);transform:rotate(-8deg)}.overview-hero .eyebrow{color:#fffc}.overview-hero h1{position:relative;z-index:1;text-shadow:3px 3px 0 var(--ink)}.stat-pill{position:relative;z-index:1;border:2px solid var(--ink);box-shadow:var(--shadow-small);color:var(--ink);background:var(--surface);transform:rotate(1deg)}.stat-pill-accent{background:var(--memphis-yellow);border-color:var(--ink);transform:rotate(-2deg)}.btn{border:2px solid var(--ink);border-radius:7px 14px;box-shadow:3px 3px 0 var(--ink)}.btn:hover{border-color:var(--ink);box-shadow:5px 5px 0 var(--ink);transform:translate(-2px,-2px)}.btn:active{box-shadow:1px 1px 0 var(--ink);transform:translate(2px,2px)}.btn-primary{border-color:var(--ink);background:var(--accent)}.btn-primary:hover{border-color:var(--ink);background:var(--accent-strong)}.overview-actions .btn:nth-child(2){background:var(--memphis-yellow)}.category-lanes{gap:16px}.category-lane{min-height:142px;border:2px solid var(--ink);border-top:2px solid var(--ink);border-radius:8px 20px;box-shadow:var(--shadow-small);overflow:hidden}.category-lane:after{content:"";position:absolute;width:34px;height:34px;right:-10px;bottom:-10px;border:2px solid var(--ink);border-radius:50%;background:var(--lane-color)}.category-lane{position:relative}.category-lane:nth-child(2n){transform:rotate(1deg)}.category-lane:nth-child(3n){transform:rotate(-1deg)}.category-lane:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px) rotate(0)}.category-lane-label{display:inline-flex;width:fit-content;padding:3px 8px;border:2px solid var(--ink);border-radius:999px;background:var(--surface);color:var(--ink)}.category-lane strong{font-size:2rem;line-height:1}.workbench-topbar{position:relative;overflow:visible;grid-column:1 / 3;grid-row:1;margin-bottom:0;padding:4px 0 8px;border:0;border-radius:0;background:transparent;box-shadow:none}.workbench-topbar:after{display:none}.task-title-input,.search-input,.text-input{border:2px solid var(--ink);border-radius:6px 14px;box-shadow:2px 2px 0 var(--ink)}.selected-badge{border:2px solid var(--ink);background:var(--memphis-yellow);color:var(--ink);box-shadow:none}.workbench-topbar .task-title-input{box-shadow:none}.workbench-topbar .eyebrow{color:var(--memphis-blue);font-weight:900;text-shadow:none!important}.workbench-topbar .btn{box-shadow:none}.workbench-topbar .btn:hover{box-shadow:none;transform:none}.workbench-sidebar{grid-column:1;grid-row:2;background:var(--surface);border-radius:8px 20px}.category-nav-item{position:relative;border:2px solid var(--ink);border-radius:6px 14px;box-shadow:none;background:var(--surface)}.category-nav-item:hover{border-color:var(--cat-color);background:color-mix(in srgb,var(--cat-color) 7%,white);transform:translate(2px);box-shadow:none}.category-nav-item.is-active{border:2px solid var(--ink);border-left:7px solid var(--cat-color);background:color-mix(in srgb,var(--cat-color) 10%,white);color:var(--ink);box-shadow:none;transform:none}.category-nav-item.is-active .category-nav-text small{color:var(--muted)}.category-nav-dot{width:14px;height:14px;flex-basis:14px;border:2px solid var(--ink)}.category-nav-item.is-active .category-nav-dot{background:var(--cat-color);border-color:var(--ink)}.category-nav-item.is-hit{border-color:var(--ink);border-left:7px solid var(--cat-color);background:color-mix(in srgb,var(--cat-color) 12%,white)}.category-nav-item.is-hit .category-nav-dot{background:var(--cat-color)}.category-nav-item:not(.is-hit):not(.is-active){opacity:1}.category-nav.is-searching .category-nav-item:not(.is-hit){opacity:.45}.tree-panel{grid-column:2;grid-row:2;border-radius:18px 6px;background:var(--surface)}.tree-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-14px -14px 14px;padding:14px;border-bottom:1px solid var(--ink);background:var(--surface);border-radius:15px 4px 0 0}.tree-panel-head h2{display:inline-flex;align-items:center;min-height:44px;margin:0;padding:4px 10px;border:2px solid var(--ink);border-radius:4px 12px;background:var(--memphis-yellow);color:var(--ink)!important;box-shadow:none}.tree-panel-head .btn{min-height:44px;border-width:2px;border-color:var(--ink);border-radius:5px 11px;box-shadow:none}.tree-panel-head .btn:hover{border-color:var(--ink);box-shadow:none;transform:none}.tree-panel-head .toolbar-row{flex-wrap:nowrap;margin-left:auto}.sidebar-search{display:grid;gap:9px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--ink)}.sidebar-search-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-search-label{display:inline-flex;align-items:center;gap:7px;min-height:32px;font-size:16px;font-weight:800}.sidebar-search-label svg{width:22px;height:22px;padding:2px;border:2px solid var(--ink);border-radius:50%;background:var(--memphis-yellow);stroke-width:3}.sidebar-search .search-input{min-height:42px;padding-inline:10px;background:#fff;box-shadow:2px 2px 0 var(--ink)}.global-search-count{min-width:3rem;padding:4px 10px;border:2px solid var(--ink);border-radius:999px;background:var(--memphis-yellow);font-size:.85rem;font-weight:700;text-align:center}.tree-row summary{position:relative;min-height:48px;border-radius:6px;border-left:3px solid transparent}.tree-row[data-depth="0"]>summary{border:0;border-left:4px solid var(--row-accent);border-bottom:1px solid var(--ink);box-shadow:none;background:color-mix(in srgb,var(--row-accent) 5%,white);margin-bottom:6px}.tree-row:not([data-depth="0"])>summary{border-bottom:1px solid rgba(32,32,32,.16)}.tree-row.is-selected>summary{border-left-color:transparent;background:var(--surface);box-shadow:none}.tree-row[data-depth="0"].is-selected>summary{border-left-color:var(--row-accent);background:color-mix(in srgb,var(--row-accent) 5%,white)}.tree-row.is-focused>summary{outline:3px solid var(--memphis-yellow);outline-offset:1px;background:color-mix(in srgb,var(--memphis-yellow) 18%,white)}.tree-toggle{display:inline-grid;place-items:center;width:30px;min-width:30px;height:30px;border-radius:50%;color:var(--ink)}.tree-toggle.is-expandable{border:2px solid var(--ink);background:color-mix(in srgb,var(--memphis-blue) 22%,white);box-shadow:none}.tree-toggle.is-expandable svg{width:17px;height:17px;stroke-width:3;transition:transform .16s ease}.tree-row[open]>summary>.tree-toggle.is-expandable svg{transform:rotate(90deg)}.tree-leaf-dot{width:8px;height:8px;border:2px solid var(--ink);border-radius:50%;background:var(--row-accent)}.tree-checkbox{appearance:none;display:grid;place-content:center;width:20px;height:20px;margin:0;border:2px solid var(--ink);border-radius:4px;background:#fff}.tree-checkbox.is-checked,.tree-checkbox.is-indeterminate{background:var(--row-accent);outline:none}.tree-checkbox.is-checked:after{content:"";width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}.tree-checkbox.is-indeterminate:after{content:"";width:10px;height:2px;background:#fff}.tree-checkbox:focus-visible{outline:3px solid var(--memphis-yellow);outline-offset:2px}.tree-children{border-left:1px dashed color-mix(in srgb,var(--row-accent) 68%,white)}.search-results{display:grid;gap:16px}.search-result-group{display:grid;gap:8px}.search-result-group-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.search-result-group-head strong{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border:2px solid var(--ink);border-radius:4px 12px;background:color-mix(in srgb,var(--group-color, var(--accent)) 10%,white);box-shadow:none}.search-result-group-head strong:before{content:"";width:10px;height:10px;border:2px solid var(--ink);border-radius:50%;background:var(--group-color, var(--accent))}.search-result-group-head span{color:var(--muted);font-size:.85rem;font-weight:600}.search-result-item{display:grid;gap:4px;width:100%;padding:12px 14px;border:0;border-bottom:1px solid var(--ink);border-left:4px solid var(--group-color, var(--accent));border-radius:0;background:transparent;text-align:left;box-shadow:none}.search-result-item:hover{border-color:var(--group-color, var(--accent));background:color-mix(in srgb,var(--group-color, var(--accent)) 5%,white);transform:none;box-shadow:none}.search-result-item strong{font-size:.98rem}.search-result-item small{color:var(--muted);line-height:1.4}.search-result-item mark{background:var(--memphis-yellow);color:var(--ink);padding:0 2px}.workbench-panel{grid-column:3;grid-row:1 / span 2;margin-top:38px;border-radius:8px 20px;background:var(--surface)}.drawer .workbench-panel{display:block;margin-top:0}.selection-head{padding:8px 12px;border:2px solid var(--ink);border-left:7px solid var(--memphis-pink);border-radius:5px 13px;background:color-mix(in srgb,var(--memphis-pink) 12%,white);box-shadow:none}.selection-head strong{color:var(--ink)}.selection-item{border:0;border-bottom:1px solid var(--ink);border-radius:0;background:transparent}.selection-item:nth-child(3n+1){border-left:0}.selection-item:nth-child(3n+2){border-left:0}.selection-item:nth-child(3n){border-left:0}.selection-list{gap:0}.draft-panel{background:linear-gradient(45deg,transparent 92%,rgba(149,104,255,.12) 92%),var(--surface)}.draft-item{border:2px solid var(--ink);box-shadow:var(--shadow-small);background:var(--surface)}.draft-item:nth-child(4n+1){border-left:12px solid var(--memphis-blue)}.draft-item:nth-child(4n+2){border-left:12px solid var(--memphis-mint)}.draft-item:nth-child(4n+3){border-left:12px solid var(--memphis-pink)}.draft-item:nth-child(4n){border-left:12px solid var(--memphis-yellow)}@media(max-width:1100px){.workbench-topbar,.workbench-sidebar,.tree-panel,.workbench-panel{grid-column:1;grid-row:auto}.workbench-panel{margin-top:0}}@media(max-width:760px){.topbar{padding:14px}.brand-title{padding:8px 12px;font-size:16px}.nav-link{min-height:42px;padding:8px 10px;font-size:16px}.page{width:min(100% - 20px,1280px)}.overview-hero:before,.overview-hero:after,.workbench-topbar:after{display:none}.category-lane:nth-child(n){transform:none}.tree-toggle{width:34px;min-width:34px;height:34px}.tree-panel-head{flex-wrap:wrap}.tree-panel-head .toolbar-row{width:100%;flex-wrap:wrap;margin-left:0}}