:root{--sidebar-bg: #faf9f8;--sidebar-fg: #201f1e;--sidebar-hover: #f0efee;--sidebar-active: #eaeaea;--card: #ffffff;--card-fg: #201f1e;--muted: #605e5c;--line: rgba(0, 0, 0, .09);--danger: #c4314b;--accent: #4b53bc}:root[data-theme=dark]{--sidebar-bg: #1b1a19;--sidebar-fg: #f3f2f1;--sidebar-hover: #292827;--sidebar-active: #323130;--card: #2b2a29;--card-fg: #f3f2f1;--muted: #b3b0ad;--line: rgba(255, 255, 255, .12)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--card-fg);background:var(--sidebar-bg)}.app{display:grid;grid-template-columns:290px minmax(0,1fr);height:100vh;--pane: #4b53bc}.app.with-details{grid-template-columns:290px minmax(0,1fr) 330px}.theme-blue{--pane: #4b53bc}.theme-purple{--pane: #6b46a3}.theme-teal{--pane: #2f7a78}.theme-olive{--pane: #5b6f3a}.theme-red{--pane: #a4373a}.theme-graphite{--pane: #4a4a52}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-fg);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;padding:12px 8px 8px}.account{display:flex;gap:10px;align-items:center;padding:4px 8px 12px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px}.account-name{font-weight:600}.account-sub{color:var(--muted);font-size:12px}.search{margin:0 4px 10px;padding:8px 10px;border:1px solid var(--line);border-radius:4px;background:var(--card);color:var(--card-fg);font:inherit}.nav-item{width:100%;display:flex;align-items:center;gap:10px;padding:9px 10px;border:0;border-radius:4px;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer}.nav-item:hover{background:var(--sidebar-hover)}.nav-item.active{background:var(--sidebar-active);font-weight:600}.nav-item.indented{padding-left:26px}.nav-icon{width:18px;text-align:center;flex:none}.nav-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.divider{height:1px;background:var(--line);margin:10px 8px}.lists-scroll{flex:1;overflow-y:auto;min-height:0}.group{border-radius:4px}.group.active{background:#4b53bc1a;box-shadow:inset 2px 0 0 var(--accent)}.group-head{display:flex;align-items:center;gap:2px;padding:4px 4px 4px 6px}.group-head>button{border:0;background:transparent;color:var(--muted);font:inherit;cursor:pointer}.chevron-btn{padding:4px 2px;flex:none}.group-name{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:4px;font-weight:600;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group-name:hover{background:var(--sidebar-hover)}.group.active .group-name{color:var(--accent)}.group-count{font-weight:400;font-size:12px;opacity:.7}.group-del{opacity:0;flex:none;width:24px;height:24px;font-size:11px}.group-head:hover .group-del,.group-head:focus-within .group-del{opacity:.45}.group-empty{padding:4px 10px 8px 30px;font-size:12px;color:var(--muted);font-style:italic}.nav-item[draggable=true]{cursor:grab}.nav-item.dragging{opacity:.4}.nav-item.drop-before{box-shadow:inset 0 2px 0 var(--accent)}.group.drop-target{background:#4b53bc29;outline:2px dashed var(--accent);outline-offset:-2px}.root-zone{min-height:40px;border-radius:4px}.root-zone.drop-target{outline:2px dashed var(--accent);outline-offset:-2px}.chevron{display:inline-block;transition:transform .12s}.chevron.collapsed{transform:rotate(-90deg)}.target-group{display:flex;align-items:center;gap:6px;margin:0 6px;padding:7px 10px;border-radius:4px 4px 0 0;background:#4b53bc1f;color:var(--sidebar-fg);font-size:12px}.target-group strong{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.target-group button{border:0;background:transparent;color:var(--muted);cursor:pointer}.new-list{display:flex;align-items:center;gap:6px;border-top:1px solid var(--line);padding:10px 6px 6px}.new-list-field{flex:1;display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--line);border-radius:4px;background:var(--card);cursor:text}.new-list-field:hover{border-color:var(--muted)}.new-list-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.new-list-field input{flex:1;min-width:0;border:0;background:transparent;color:inherit;font:inherit;outline:none}.new-list-go{flex:none;width:32px;height:32px;border:0;border-radius:4px;background:var(--accent);color:#fff;font-size:15px;cursor:pointer}.new-group{flex:none;width:32px;height:32px;border:1px solid var(--line);border-radius:4px;background:var(--card);color:var(--muted);cursor:pointer;font-size:15px}.new-group:hover{border-color:var(--muted);color:var(--sidebar-fg)}.plus{color:var(--muted);font-size:16px;line-height:1}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.main{background:var(--pane);color:#fff;display:flex;flex-direction:column;min-height:0;min-width:0;padding:24px 28px 16px}.main-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.main-head h1{margin:0;font-size:28px;font-weight:600}.head-actions{display:flex;gap:4px;align-items:center}.icon-btn{border:0;background:#ffffff1f;color:inherit;width:32px;height:32px;border-radius:4px;cursor:pointer;font-size:15px}.icon-btn:hover{background:#ffffff38}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:38px;z-index:20;background:var(--card);color:var(--card-fg);border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 24px #00000047;min-width:220px;padding:6px}.menu button{display:block;width:100%;text-align:left;padding:8px 10px;border:0;border-radius:4px;background:transparent;color:inherit;font:inherit;cursor:pointer}.menu button:hover{background:var(--sidebar-hover)}.menu button.danger{color:var(--danger)}.menu-label{padding:8px 10px 4px;font-size:12px;color:var(--muted);font-weight:600}.menu-sep{height:1px;background:var(--line);margin:6px 0}.theme-row{display:flex;gap:6px;padding:4px 10px 8px}.swatch{width:22px;height:22px;border-radius:50%;border:1px solid var(--line);cursor:pointer}.sw-blue{background:#4b53bc}.sw-purple{background:#6b46a3}.sw-teal{background:#2f7a78}.sw-olive{background:#5b6f3a}.sw-red{background:#a4373a}.sw-graphite{background:#4a4a52}.error{background:#fde7e9;color:#a4262c;border-radius:4px;padding:10px 12px;margin-bottom:12px;cursor:pointer}.tasks{flex:1;overflow-y:auto;min-height:0;display:flex;flex-direction:column;gap:2px}.empty{opacity:.8}.task-row{display:flex;align-items:flex-start;gap:12px;background:var(--card);color:var(--card-fg);border-radius:4px;padding:12px 14px;cursor:pointer}.task-row:hover{filter:brightness(.98)}.task-row.selected{outline:2px solid rgba(255,255,255,.55)}.task-main{flex:1;min-width:0}.task-open{display:block;text-align:left;border:0;background:transparent;color:inherit;font:inherit;padding:0;cursor:pointer}.task-title{display:block}.task-title{line-height:1.3;word-break:break-word}.task-title.done,.step span.done{text-decoration:line-through;color:var(--muted)}.task-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted);margin-top:3px}.due.overdue{color:var(--danger)}.check{flex:none;width:20px;height:20px;margin-top:1px;border:1px solid var(--muted);border-radius:50%;background:transparent;cursor:pointer}.check.small{width:16px;height:16px}.check.done{background:var(--pane);border-color:var(--pane);position:relative}.check.done:after{content:"✓";color:#fff;font-size:12px;position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center}.star{flex:none;border:0;background:transparent;color:var(--muted);font-size:17px;cursor:pointer}.star.on{color:var(--pane)}.completed-head{align-self:flex-start;display:flex;align-items:center;gap:8px;margin:14px 0 4px;padding:6px 10px;border:0;border-radius:4px;background:#ffffff29;color:#fff;font:inherit;cursor:pointer}.completed-head .badge{color:#fff}.add-task{display:flex;align-items:center;gap:8px;margin-top:12px}.add-task-field{flex:1;display:flex;align-items:center;gap:12px;background:var(--card);color:var(--card-fg);border-radius:4px;padding:14px;cursor:text}.add-task-field:focus-within{box-shadow:0 0 0 2px #fff9}.add-task-field input{flex:1;min-width:0;border:0;background:transparent;color:inherit;font:inherit;outline:none}.go-btn{flex:none;width:44px;height:44px;border:0;border-radius:4px;background:var(--card);color:var(--card-fg);font-size:16px;cursor:pointer}.task-row[draggable=true]{cursor:grab}.task-row.dragging{opacity:.4}.drawer-btn,.scrim{display:none}.details{background:var(--sidebar-bg);color:var(--sidebar-fg);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px;padding:10px 12px;overflow-y:auto}.details-head{display:flex;justify-content:flex-end}.details .icon-btn{background:transparent;color:var(--muted)}.details .icon-btn:hover{background:var(--sidebar-hover)}.icon-btn.danger{color:var(--danger)}.details-title-row{display:flex;align-items:flex-start;gap:10px;background:var(--card);border-radius:4px;padding:12px}.details-title{flex:1;border:0;background:transparent;color:inherit;font:inherit;font-size:15px;outline:none}.steps{background:var(--card);border-radius:4px;padding:4px}.step{display:flex;align-items:center;gap:10px;padding:8px 10px}.step input{flex:1;border:0;background:transparent;color:inherit;font:inherit;outline:none}.step .icon-btn{width:24px;height:24px;font-size:12px}.icon-btn.faint{opacity:.45}.icon-btn.faint:hover{opacity:1}.details-action{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:var(--card);color:inherit;border:0;border-radius:4px;padding:12px;font:inherit;cursor:pointer}.details-action 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12px}}@media(prefers-reduced-motion:reduce){.sidebar,.chevron{transition:none}}.gate{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#4b53bc;min-height:100dvh}.gate-card{width:min(340px,100%);background:#fff;color:#201f1e;border-radius:14px;padding:28px 24px 24px;text-align:center;box-shadow:0 18px 48px #00000040}.gate-mark{width:56px;height:56px;margin:0 auto 12px;border-radius:14px;background:#4b53bc;color:#fff;font-size:30px;line-height:56px}.gate-card h1{margin:0 0 4px;font-size:22px;font-weight:600}.gate-sub{display:block;margin:0 0 16px;color:#605e5c;font-size:13px}.gate-input{width:100%;padding:11px 12px;margin-bottom:12px;border:1px solid rgba(0,0,0,.18);border-radius:8px;font-size:16px;text-align:center;letter-spacing:2px}.gate-input:focus{outline:2px solid #4b53bc;outline-offset:1px}.gate-btn{width:100%;padding:11px 12px;border:0;border-radius:8px;background:#4b53bc;color:#fff;font-size:15px;font-weight:600;cursor:pointer}.gate-btn:disabled{opacity:.6;cursor:default}.gate-error{margin:12px 0 0;color:#c4314b;font-size:13px}