.prototype{padding-block:30px 80px}.demo-notice{background:var(--sand);border:1px solid var(--line);border-radius:5px;justify-content:space-between;align-items:center;gap:24px;padding:18px 22px;display:flex}.demo-notice strong,.demo-notice span{display:block}.demo-notice strong{font-size:15px}.demo-notice span{color:var(--muted);max-width:78ch;font-size:13px}.demo-notice button{flex-shrink:0}.prototype-intro{justify-content:space-between;align-items:center;gap:24px;padding-block:38px 26px;display:flex}.prototype h1{font-size:clamp(28px,4vw,40px);font-weight:600;line-height:1.4}.prototype h2{font-size:26px;font-weight:500;line-height:1.45}.prototype h3{margin-bottom:12px;font-size:19px;font-weight:500}.prototype p{color:var(--muted);max-width:72ch;font-size:15px}.prototype-intro p{margin-top:10px}.demo-roles,.demo-tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:24px;display:flex}.demo-roles button,.demo-tabs button{min-height:48px;color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:12px 2px}.demo-roles button.active,.demo-tabs button.active{border-bottom-color:var(--brand);color:var(--brand);font-weight:600}.demo-tabs{gap:24px;margin-bottom:30px}.demo-tabs button{min-height:44px;font-size:14px}.demo-message{min-height:26px;margin-block:16px;color:var(--brand)!important}.demo-heading{justify-content:space-between;align-items:start;gap:24px;margin-bottom:28px;display:flex}.demo-heading p{margin-top:8px}.tag{color:var(--brand);background:var(--green-wash);white-space:nowrap;border-radius:3px;padding:5px 10px;font-size:12px;display:inline-block}.demo-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:48px;display:grid}.demo-surface{background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:28px}.prototype label:not(.check-row){margin:18px 0 7px;font-size:14px;display:block}.prototype input:not([type=checkbox]),.prototype select,.prototype textarea{background:var(--paper);width:100%;max-width:100%;min-height:46px;color:var(--ink);border:1px solid #879385;border-radius:4px;padding:10px 12px;display:block}.prototype input:disabled,.prototype select:disabled{background:var(--canvas);color:var(--muted)}.prototype button:disabled{opacity:.55;cursor:not-allowed}.prototype form>.button,.demo-surface>.button{margin-top:20px}.demo-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;display:flex}.demo-actions>span{color:var(--muted);font-size:13px}.prototype .demo-hint{margin-top:18px;font-size:13px}.demo-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-block:19px;display:flex}.demo-row strong{font-size:15px;font-weight:500}.demo-row p{margin-top:4px;font-size:13px}.prototype fieldset{border:0;margin:24px 0 0;padding:0}.prototype legend{margin-bottom:10px;font-size:14px}.check-row{align-items:start;gap:12px;min-height:44px;padding-block:9px;font-size:14px;display:flex}.check-row input{accent-color:var(--green);flex-shrink:0;width:19px;height:19px;margin:3px 0 0}.check-row span{color:var(--muted);margin-left:auto;font-size:12px}.puzzle-preview{max-width:220px;margin:0 0 24px}.prototype .demo-error{color:var(--danger);margin-top:14px}.demo-table{overflow-x:auto}.prototype table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.prototype th,.prototype td{border-bottom:1px solid var(--line);white-space:nowrap;padding:14px 18px}.prototype thead th{color:var(--muted);background:var(--green-wash);font-weight:400}.prototype tbody th{font-weight:500}.sync-demo,.demo-boundary{margin-top:36px}.sync-demo h3,.demo-boundary h3{margin-bottom:8px}.sync-demo>.demo-surface{margin-top:24px}.prototype .spaced{margin-top:28px}.demo-controls{border:1px solid var(--line);margin-bottom:28px;padding:16px 20px;font-size:14px}.demo-controls summary{cursor:pointer;color:var(--green);min-height:28px}.demo-controls p{margin-top:14px;font-size:13px}.demo-empty{border-block:1px solid var(--line);padding:40px 0}.demo-empty .button{margin-top:20px}.demo-rules{color:var(--muted);margin:0 0 24px;padding-left:22px;font-size:15px}.demo-rules li{padding-bottom:12px}.demo-receipt{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.prototype .demo-score{color:var(--brand);font-variant-numeric:tabular-nums;font-size:56px}.demo-score span{color:var(--muted);font-size:18px}.demo-walkthrough{padding-left:24px}.demo-boundary{border-top:1px solid var(--line);padding-top:24px}@media (width<=800px){.demo-columns{grid-template-columns:1fr;gap:32px}.demo-notice{flex-direction:column;align-items:start;gap:8px}.demo-heading{flex-direction:column;gap:12px}.prototype-intro{flex-direction:column;align-items:start;gap:8px}.demo-roles{gap:8px 20px}.demo-roles button{font-size:14px}.demo-tabs{gap:8px 20px}.demo-surface{padding:20px}.demo-row{flex-wrap:wrap;gap:8px}.prototype{padding-top:20px}.prototype h2{font-size:23px}}.tournament-editor{margin-top:28px}.admin-tasks h3{margin-bottom:6px}