*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fb;--bg-surface:#fff;--bg-elevated:#f1f3f7;--bg-hover:#edf0f5;--text:#1e293b;--text-muted:#64748b;--text-faint:#94a3b8;--primary:#6c63ff;--primary-hover:#5a52d5;--danger:#ef4444;--danger-hover:#dc2626;--border:#e2e5eb;--radius:8px;--radius-sm:4px;--shadow:0 2px 8px #00000014;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#1a1a2e;--bg-surface:#16213e;--bg-elevated:#1f2b47;--bg-hover:#253350;--text:#e2e8f0;--text-muted:#94a3b8;--text-faint:#64748b;--border:#2d3a52;--shadow:0 2px 8px #0000004d}}body{min-height:100dvh}button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}input,select,textarea{font:inherit;color:var(--text);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;padding:8px 12px;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}.loading{height:100dvh;color:var(--text-muted);justify-content:center;align-items:center;font-size:18px;display:flex}.login-page{justify-content:center;align-items:center;min-height:100dvh;padding:20px;display:flex}.login-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:16px;width:100%;max-width:380px;padding:40px 32px;display:flex}.login-logo{justify-content:center;align-items:center;gap:12px;margin-bottom:8px;display:flex}.login-logo h1{color:var(--text);font-size:28px;font-weight:700}.login-card form{flex-direction:column;gap:12px;display:flex}.login-error{color:var(--danger);font-size:13px}.login-toggle{text-align:center;color:var(--text-muted);font-size:13px}.login-toggle button{color:var(--primary);font-size:13px;text-decoration:underline}.btn{border-radius:var(--radius);justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-small{padding:6px 14px;font-size:13px}.btn-google{color:#333;border-radius:var(--radius);background:#fff;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;display:flex}.btn-google:hover{background:#f1f1f1}.btn-signout{width:100%;color:var(--text-muted);padding:8px;font-size:13px}.btn-signout:hover{color:var(--danger)}.btn-icon{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);justify-content:center;align-items:center;font-size:18px;transition:background .15s,color .15s;display:inline-flex}.btn-icon:hover{background:var(--bg-hover);color:var(--text)}.btn-icon.small{width:26px;height:26px;font-size:15px}.btn-icon.danger:hover{color:var(--danger)}.app-shell{flex-direction:column;height:100dvh;display:flex}.app-header{border-bottom:1px solid var(--border);background:var(--bg-surface);align-items:center;gap:12px;padding:12px 16px;display:flex}.app-title{font-size:20px;font-weight:700}.hamburger{display:none}.app-body{flex:1;display:flex;overflow:hidden}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;width:260px;min-width:260px;display:flex;overflow-y:auto}.sidebar-overlay{display:none}.sidebar-header{border-bottom:1px solid var(--border);padding:16px}.sidebar-user{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.avatar{border-radius:50%;width:28px;height:28px}.user-email{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:8px;display:flex}.nav-item{border-radius:var(--radius-sm);align-items:center;transition:background .15s;display:flex}.nav-item:hover,.nav-item.active{background:var(--bg-hover)}.nav-item-child{padding-left:20px}.parent-tag-select{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-surface);width:100%;color:var(--text);margin-bottom:4px;padding:4px 8px;font-size:13px}button.nav-item{text-align:left;gap:8px;width:100%;padding:8px 12px;font-size:14px}.nav-item-btn{text-align:left;flex:1;align-items:center;gap:8px;min-width:0;padding:8px 12px;font-size:14px;display:flex}.nav-item-btn span:nth-child(2){text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.nav-item-actions{opacity:0;padding-right:4px;transition:opacity .15s;display:flex}.nav-item:hover .nav-item-actions{opacity:1}.nav-icon{text-align:center;width:20px;font-size:16px}.badge{color:var(--text-faint);text-align:right;min-width:20px;margin-left:auto;font-size:12px}.nav-section{margin-top:16px}.nav-section-header{text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint);justify-content:space-between;align-items:center;padding:4px 12px;font-size:11px;font-weight:600;display:flex}.color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;flex-shrink:0;width:16px;height:16px;transition:transform .1s}.color-dot.selected{border-color:#fff;transform:scale(1.2)}.tag-dot{border-radius:2px;flex-shrink:0;width:10px;height:10px}.color-row{gap:6px;padding:4px 0;display:flex}.emoji-row{flex-wrap:wrap;gap:4px;padding:4px 0;display:flex}.emoji-btn{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:2px solid #0000;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:16px;display:flex}.emoji-btn.selected{border-color:var(--primary);background:var(--bg-hover)}.list-icon{text-align:center;width:20px;font-size:16px}.inline-form{flex-direction:column;gap:8px;padding:8px 12px;display:flex}.inline-form-row{gap:4px;display:flex}.inline-form input{flex:1;padding:6px 8px;font-size:13px}.inline-edit{flex:1}.inline-edit input{width:100%;padding:4px 8px;font-size:14px}.sidebar-footer{border-top:1px solid var(--border);padding:12px 16px}.main-content{flex:1;padding:24px;overflow-y:auto}.todo-list-container{max-width:700px;margin:0 auto}.todo-list-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.todo-list-header h2{font-size:22px;font-weight:700}.todo-list-controls{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.todo-list-controls select{padding:4px 8px;font-size:13px}.toggle-label{cursor:pointer;white-space:nowrap;align-items:center;gap:4px;display:flex}.toggle-label input{accent-color:var(--primary)}.add-todo{margin-bottom:16px}.add-todo-row{gap:8px;display:flex}.add-todo-row input{flex:1}.add-todo-options{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:10px;margin-top:8px;padding:12px;display:flex}.add-todo-option{align-items:center;gap:8px;font-size:13px;display:flex}.add-todo-option label{color:var(--text-muted);min-width:40px}.add-todo-option select{flex:1;max-width:200px}.add-todo-notes{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text);resize:vertical;flex:1;padding:6px 8px;font-family:inherit;font-size:13px}.tag-picker{flex-wrap:wrap;gap:6px;display:flex}.tag-picker-group{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.tag-chip-child{padding:2px 8px;font-size:12px}.tag-chip{cursor:pointer;border:1px solid;border-radius:12px;padding:3px 10px;font-size:12px;transition:background .15s}.tag-chip.selected{font-weight:600}.todo-list{flex-direction:column;gap:2px;display:flex}.empty-state{text-align:center;color:var(--text-faint);padding:40px 0}.todo-item{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);transition:box-shadow .15s,border-color .15s;box-shadow:0 1px 3px #0000000a}.todo-item:hover{border-color:var(--primary)}.todo-item.dragging{box-shadow:var(--shadow);border-color:var(--primary)}.todo-item.completed .todo-title{color:var(--text-faint);text-decoration:line-through}.todo-item.wontdo .todo-title{color:var(--text-faint);font-style:italic;text-decoration:line-through}.checkbox.wontdo{background:var(--text-faint);color:#fff;border-color:var(--text-faint)!important}.todo-row{align-items:center;gap:8px;padding:10px 12px;display:flex}.drag-handle{cursor:grab;color:var(--text-faint);letter-spacing:-2px;-webkit-user-select:none;user-select:none;padding:2px;font-size:12px}.checkbox{border:2px solid var(--primary);color:#fff;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:20px;min-width:20px;height:20px;font-size:12px;transition:background .15s;display:flex}.checkbox.checked{background:var(--primary)}.todo-title{cursor:pointer;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;overflow:hidden}.todo-title-input{flex:1;padding:4px 8px;font-size:14px}.todo-meta{flex-shrink:0;gap:4px;display:flex}.todo-list-badge,.todo-tag-badge{white-space:nowrap;border-radius:10px;padding:2px 8px;font-size:11px}.todo-closed-date{color:var(--text-faint);white-space:nowrap;font-size:11px}.todo-actions{opacity:0;transition:opacity .15s;display:flex}.todo-item:hover .todo-actions{opacity:1}.action-menu{position:relative}.action-menu-dropdown{background:var(--bg-surface);border:1px solid var(--border);z-index:1000;isolation:isolate;border-radius:8px;min-width:130px;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 8px 24px #00000040}.action-menu-dropdown button{background:var(--bg-surface);width:100%;color:var(--text);cursor:pointer;text-align:left;border:none;align-items:center;gap:8px;padding:10px 14px;font-size:14px;display:flex}.action-menu-dropdown button:hover{background:var(--bg-hover)}.action-menu-dropdown button.danger{color:var(--danger)}.action-menu-dropdown button.danger:hover{background:var(--bg-hover);color:var(--danger-hover)}.todo-details{padding:0 12px 12px 48px}.todo-notes{color:var(--text-muted);white-space:pre-wrap;font-size:13px}.todo-notes-input{resize:vertical;width:100%;font-size:13px}.todo-edit-section{align-items:center;gap:8px;margin-top:8px;font-size:13px;display:flex}.todo-edit-section label{color:var(--text-muted);min-width:40px}.todo-edit-section select{flex:1;max-width:200px;padding:4px 8px;font-size:13px}.todo-edit-actions{gap:8px;margin-top:12px;display:flex}@media (width<=768px){.hamburger{display:flex}.sidebar{z-index:100;transition:transform .2s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{z-index:99;background:#00000080;display:block;position:fixed;inset:0}.main-content{padding:16px}.todo-meta{display:none}.todo-actions,.nav-item-actions{opacity:1}}