:root{--ss-light-gray:#f3f3f3;--ss-blue:#1371cf;--ss-blue-hover:#0f5ca9;--ss-navy:#111b3f;--ss-charcoal:#3c3f40;--ss-green:#4dbb8a;--ss-gray:gray;--ss-coral:#dd6e76;--ss-light-blue:#c7d8ec;--ss-panel-bg:#f4f5f6;--ss-hairline:#e0e1e3;--ss-font-heading:"acumin-pro-condensed", "Acumin Pro Condensed", "Roboto Condensed", "Arial Narrow", Arial, sans-serif;--ss-font-body:"Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;font-family:var(--ss-font-body);color:var(--ss-navy);background:var(--ss-light-gray);-webkit-font-smoothing:antialiased;line-height:1.45}*{box-sizing:border-box}body{min-width:320px;margin:0}h1,h2,h3{font-family:var(--ss-font-heading);margin:0;font-weight:700}button,input,select{font:inherit}:focus-visible{outline:3px solid var(--ss-blue);outline-offset:2px}.page{max-width:1080px;margin:0 auto;padding:16px 20px 40px}.muted{color:var(--ss-charcoal);margin:0}.small{font-size:.85rem}.demo-banner{background:var(--ss-light-blue);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding:10px 14px;font-size:.9rem;display:flex}.header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin:24px 0 16px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand h1{font-size:2rem;line-height:1.1}.progress{color:var(--ss-charcoal);margin:0}.progress-count{font-family:var(--ss-font-heading);color:var(--ss-blue);font-size:1.6rem;font-weight:700}.toast{border-left:4px solid var(--ss-blue);background:#fff;border-radius:6px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:10px 14px;display:flex;box-shadow:0 1px 3px #111b3f14}.layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);align-items:start;gap:20px;display:grid}@media (width<=760px){.layout{grid-template-columns:1fr}}.card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 3px #111b3f14}.card h2{margin-bottom:14px;font-size:1.5rem}.card h3{margin-bottom:4px;font-size:1.15rem}.field{color:var(--ss-charcoal);flex-direction:column;gap:4px;font-size:.85rem;font-weight:500;display:flex}.field input,.field select{color:var(--ss-navy);background:#fff;border:1px solid #b2b2b2;border-radius:6px;min-height:42px;padding:9px 10px}.field input[aria-invalid=true]{border-color:var(--ss-coral)}.grow{flex:260px}.add-form{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.error{color:#b23a44;margin:6px 0 0;font-size:.85rem}.primary,.secondary{cursor:pointer;border-radius:6px;min-height:42px;padding:0 18px;font-weight:600}.primary{background:var(--ss-blue);color:#fff;border:1px solid var(--ss-blue)}.primary:hover{background:var(--ss-blue-hover)}.secondary{color:var(--ss-blue);border:1px solid var(--ss-blue);background:#fff}.secondary:hover{color:var(--ss-blue-hover);border-color:var(--ss-blue-hover)}.link-button{color:var(--ss-blue);cursor:pointer;background:0 0;border:none;padding:4px;font-weight:600;text-decoration:underline}.link-button:hover{color:var(--ss-blue-hover)}.filters{border-bottom:1px solid var(--ss-hairline);flex-wrap:wrap;gap:6px;margin:20px 0 8px;display:flex}.filter{color:var(--ss-charcoal);cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;padding:8px 10px}.filter.active{border-bottom-color:var(--ss-blue);color:var(--ss-navy);font-weight:600}.empty{color:var(--ss-gray);text-align:center;margin:0;padding:24px 0}.task-list,.partner-list{margin:0;padding:0;list-style:none}.task{border-bottom:1px solid var(--ss-hairline);flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 0;display:flex}.task-main{cursor:pointer;flex:220px;align-items:center;gap:12px;display:flex}.task-main input{width:20px;height:20px;accent-color:var(--ss-green);flex:none}.task.done .task-title{color:var(--ss-gray);text-decoration:line-through}.chip{background:var(--ss-panel-bg);color:var(--ss-charcoal);border-radius:999px;padding:3px 10px;font-size:.8rem}.chip.shared{background:var(--ss-light-blue);color:var(--ss-navy)}.icon-button{color:var(--ss-charcoal);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:4px 8px;font-size:.85rem}.icon-button:hover{border-color:var(--ss-hairline);color:var(--ss-navy)}.partner{border-bottom:1px solid var(--ss-hairline);align-items:center;gap:12px;padding:10px 0;display:flex}.partner strong{display:block}.avatar{background:var(--ss-navy);color:#fff;border-radius:50%;flex:none;place-items:center;width:38px;height:38px;font-size:.85rem;font-weight:600;display:grid}.invite-form{flex-direction:column;gap:10px;margin-top:20px;display:flex}.footer{text-align:center;margin-top:28px}