:root{color:var(--text);background:var(--background);font-synthesis:none;--surface:#f9fafb;--surface-raised:#f0f3f6;--background:#e8edf2;--background-glow:#f5f7f9;--text:#293440;--muted:#536273;--border:#d7dfe7;--accent:#3c536b;--accent-soft:#e2e9f0;--hover:#e8eef3;--button-start:#435b73;--button-end:#2d4054;--button-text:#f4f6f9;--panel-shadow:0 8px 28px #23364a08, 0 1px 3px #23364a06;color-scheme:light;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif}:root[data-theme=dark]{--surface:#1b2530;--surface-raised:#232f3c;--background:#10171f;--background-glow:#1b2734;--text:#e3e9ef;--muted:#abb8c6;--border:#354251;--accent:#b2c1d0;--accent-soft:#2c3a49;--hover:#2a3847;--button-start:#435b73;--button-end:#2d4054;--button-text:#f4f6f9;--panel-shadow:0 12px 32px #050b1229, 0 1px 3px #050b1220;color-scheme:dark}*{box-sizing:border-box}body{background:linear-gradient(135deg, var(--background-glow), var(--background));margin:0;font-size:1rem;line-height:1.5}.main-shell{min-width:0}input::placeholder{color:var(--muted);opacity:1}button,input,select{font:inherit}button{cursor:pointer}button,input,select{-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button,a{color:inherit}[hidden]{display:none!important}.skip-link{background:var(--surface);z-index:10;padding:14px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:12px}.app-shell{grid-template-columns:280px minmax(0,1fr);min-height:100dvh;display:grid}.sidebar{background:linear-gradient(145deg, var(--surface-raised), var(--surface));border-right:1px solid var(--border);flex-direction:column;gap:24px;padding:35px 20px 20px;display:flex}.brand{letter-spacing:-1.5px;align-items:center;gap:9px;padding-left:13px;font-size:1.9375rem;font-weight:750;text-decoration:none;display:flex}.brand-mark{background:linear-gradient(145deg, var(--button-start), var(--button-end));width:31px;height:31px;color:var(--button-text);border-radius:10px;place-items:center;font-size:1.4375rem;display:grid;box-shadow:inset 0 1px #ffffff12,0 3px 8px #101b2a14}.brand-dot{color:var(--accent);margin-left:-8px}.workspace{border-top:1px solid var(--border);border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-top:17px;padding:12px 8px;font-size:1rem;font-weight:600;display:flex}.workspace-icon{color:#7b6b50;background:#eee8df;border-radius:9px;flex-shrink:0;place-items:center;width:33px;height:33px;display:grid}.workspace small{color:var(--muted);margin-top:5px;font-size:.875rem;font-weight:400;display:block}.eyebrow{color:var(--muted);letter-spacing:1.8px;font-size:.875rem;font-weight:650}.nav-label{margin:8px 12px -12px}nav{gap:7px;display:grid}.nav-item{text-align:left;width:100%;color:var(--muted);background:0 0;border:0;border-radius:8px;align-items:center;gap:12px;padding:13px 12px;font-size:1rem;display:flex}.nav-item:hover{background:var(--hover)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{text-align:center;width:20px;font-size:1.1875rem}.nav-count{margin-left:auto;font-size:.875rem}.sidebar-note{margin:auto 9px 14px;padding:28px 10px 10px}.sidebar-note>span{color:var(--accent);margin-bottom:12px;font-size:2.125rem;display:block}.sidebar-note strong{font-size:1rem;font-weight:600}.sidebar-note p{color:var(--muted);max-width:160px;font-size:1rem;line-height:1.8}.sidebar-bottom{border-top:1px solid var(--border);color:var(--muted);align-items:center;gap:7px;padding:15px 10px 0;font-size:.875rem;display:flex}.local-dot{background:var(--accent);border-radius:50%;width:6px;height:6px}#theme-toggle{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:36px;height:36px;margin-left:auto;font-size:1.3125rem}.topbar{border-bottom:1px solid var(--border);min-height:77px;color:var(--muted);background:linear-gradient(145deg, var(--surface-raised), var(--surface));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:0 48px;font-size:1rem;display:flex}.topbar strong{color:var(--text);font-weight:500}.breadcrumb-divider{color:var(--border);margin:0 14px}.demo-badge{letter-spacing:1.2px;border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:.875rem}main{max-width:1240px;margin:0 auto;padding:48px 48px 20px}.page-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}h1{letter-spacing:-1.8px;margin:17px 0 15px;font-size:clamp(2.125rem,3vw,2.875rem);font-weight:580;line-height:1.2}h1 span{color:var(--accent)}.heading-description{color:var(--muted);margin-bottom:0;font-size:1rem;line-height:1.7}.primary-button{white-space:nowrap;background:linear-gradient(145deg, var(--button-start), var(--button-end));color:var(--button-text);border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:12px 18px;font-size:1rem;font-weight:600;display:inline-flex;box-shadow:inset 0 1px #ffffff12,0 3px 8px #101b2a14}.primary-button:hover{filter:brightness(.92)}.primary-button>span{font-size:1.1875rem;font-weight:400}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:34px 0 32px;display:grid}.summary-card{border:1px solid var(--border);background:linear-gradient(145deg, var(--surface-raised), var(--surface));overflow-wrap:anywhere;box-shadow:var(--panel-shadow);border-radius:11px;grid-template-columns:39px minmax(0,1fr);gap:13px;padding:21px;display:grid}.summary-icon{background:var(--accent-soft);width:37px;height:37px;color:var(--accent);border-radius:10px;align-self:start;place-items:center;font-size:1.3125rem;display:grid}.summary-icon.amber{color:#ac8540;background:#faf1e2}.summary-icon.green{background:var(--accent-soft);color:var(--accent)}.summary-label{color:var(--muted);margin-bottom:8px;font-size:.875rem;display:block}.summary-card strong{font-size:1.6875rem;font-weight:550;line-height:1;display:block}.summary-caption{color:var(--muted);grid-column:1/-1;margin-top:3px;font-size:.875rem}.task-panel{background:linear-gradient(145deg, var(--surface-raised), var(--surface));border:1px solid var(--border);box-shadow:var(--panel-shadow);border-radius:12px;overflow:hidden}.panel-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:23px 25px;display:flex}h2{letter-spacing:-.3px;margin:0 0 6px;font-size:1.25rem;font-weight:600}.muted{color:var(--muted);font-size:.875rem;font-weight:400}.list-indicator{color:var(--muted);align-items:center;gap:7px;font-size:.875rem;display:flex}.list-indicator span{font-size:1.25rem}.toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:0 25px 20px;display:flex}.search-box{border:1px solid var(--border);border-radius:7px;align-items:center;gap:8px;width:290px;max-width:100%;padding:0 10px;display:flex}.search-box>span{color:var(--muted);font-size:1.5rem}.search-box input{width:100%;min-width:0;color:var(--text);background:0 0;border:0;padding:11px 0;font-size:1rem}.priority-filter{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;display:flex}select{border:1px solid var(--border);background:var(--surface);max-width:100%;color:var(--text);border-radius:7px;padding:10px;font-size:1rem}#task-list{margin:0;padding:0;list-style:none}.task-row{border-bottom:1px solid var(--border);grid-template-columns:18px minmax(0,1fr) auto 32px;align-items:center;gap:14px;min-height:80px;padding:17px 25px;display:grid}.task-row:hover{background:var(--hover)}.task-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;margin:0}.task-name{text-align:left;overflow-wrap:anywhere;background:0 0;border:0;padding:6px 0;font-size:1rem;font-weight:500;line-height:1.6}.completed .task-name{color:var(--muted);text-decoration:line-through}.task-meta{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.priority-badge{text-transform:capitalize;border-radius:5px;padding:5px 8px;font-size:.875rem}.priority-badge.high{color:#ad554a;background:#fbedeb}.priority-badge.medium{color:#8d6b2a;background:#fcf3df}.priority-badge.low{background:var(--accent-soft);color:var(--accent)}.task-date{min-width:60px;color:var(--muted);font-size:.875rem}.task-date.overdue{color:#ae5549}[data-theme=dark] .task-date.overdue{color:#f5a89d}.icon-button{width:32px;min-height:32px;color:var(--muted);background:0 0;border:0;border-radius:6px;font-size:1.375rem}.icon-button:hover{background:var(--accent-soft);color:var(--text)}.add-row{color:var(--muted);text-align:left;background:0 0;border:0;width:100%;padding:17px 25px;font-size:1rem}.add-row span{margin-right:11px;font-size:1.1875rem}.add-row:hover{background:var(--hover);color:var(--accent)}.empty-state{text-align:center;padding:35px 20px}.empty-state>span{color:var(--accent);font-size:2.1875rem}.empty-state h3{font-size:1.125rem;font-weight:500}.empty-state p,.notice{color:var(--muted);font-size:1rem;line-height:1.8}.notice{padding:20px}.storage-notice{text-align:center;color:var(--muted);margin:20px 0 0;font-size:.875rem;line-height:1.8}.status{text-align:center;min-height:20px;color:var(--accent);font-size:1rem}.main-footer{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;margin-top:25px;padding-top:20px;font-size:.875rem;display:flex}.main-footer>span:last-child{color:var(--accent);font-size:1.25rem}dialog{border:1px solid var(--border);background:linear-gradient(145deg, var(--surface-raised), var(--surface));color:var(--text);border-radius:16px;width:min(500px,100% - 32px);padding:28px;box-shadow:0 25px 100px #0003}dialog::backdrop{backdrop-filter:blur(3px);background:#10171f99}.dialog-heading{justify-content:space-between;align-items:flex-start;margin-bottom:25px;display:flex}.dialog-heading h2{font-size:1.5rem}.form-field{flex-direction:column;gap:8px;min-width:0;margin:16px 0;font-size:1rem;display:flex}.form-field input{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:7px;min-height:44px;padding:12px}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-grid .form-field{justify-content:flex-end}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.secondary-button{border:1px solid var(--border);background:0 0;border-radius:8px;padding:12px 18px;font-size:1rem}#form-error{color:#b44335;font-size:1rem}[data-theme=dark] #form-error{color:#ffaaa0}@media (width>=1100px){.sidebar{height:100dvh;position:sticky;top:0;overflow-y:auto}}@media (width<=1100px){.app-shell{grid-template-columns:250px minmax(0,1fr)}main{padding:34px 28px 20px}.topbar{padding:0 28px}.summary-card{padding:16px}.task-meta{flex-direction:column;align-items:flex-start;gap:7px}}@media (width<=760px){.app-shell{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--border);grid-template-columns:1fr auto;gap:18px;padding:15px 20px;display:grid}.brand{padding-left:0;font-size:1.6875rem}.workspace,.nav-label,.sidebar-note{display:none}.sidebar-bottom{border:0;grid-area:1/2;gap:8px;padding:0}nav{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(min(100%,8rem),1fr));gap:4px;display:grid}.nav-item{flex-wrap:wrap;justify-content:center;gap:7px;padding:11px 6px;font-size:1rem}.nav-icon{display:none}.nav-count{margin-left:0}.topbar{display:none}main{padding:30px 20px 20px}h1{font-size:2.125rem}.page-heading{flex-wrap:wrap;align-items:flex-start}.heading-description{max-width:300px}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,8rem),1fr));gap:8px;margin:25px 0}.summary-card{grid-template-columns:1fr;gap:10px;padding:14px 10px}.summary-icon{width:29px;height:29px;font-size:1.125rem}.summary-caption{display:none}.summary-label{font-size:.875rem}.summary-card strong{font-size:1.5625rem}.panel-heading{padding:20px 16px}.toolbar{flex-wrap:wrap;padding:0 16px 16px}.search-box{width:100%}.priority-filter{justify-content:space-between;width:100%}.task-row{grid-template-columns:18px minmax(0,1fr) 32px;gap:8px 12px;padding:15px 16px}.task-meta{flex-direction:row;grid-area:2/2;align-items:center;gap:12px}.delete-task{grid-area:1/3/3}.add-row{padding:16px}.form-grid{grid-template-columns:1fr;gap:0}}@media (width<=360px){.sidebar{grid-template-columns:1fr}.sidebar-bottom{grid-area:auto/1}}@media (prefers-reduced-motion:no-preference){button{transition:background-color .15s}}