.rg-root{background:var(--sir-cream);color:var(--sir-navy);font-family:var(--bdb-font);min-height:calc(100vh - 65px);padding:22px clamp(16px,3vw,44px) 36px}.rg-root *{box-sizing:border-box}.rg-header,.rg-layout,.rg-editor,.rg-error{max-width:1240px;margin-left:auto;margin-right:auto}.rg-header{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;display:flex}.rg-eyebrow{letter-spacing:.12em;font-size:12px;font-weight:800}.rg-header h1{letter-spacing:-.04em;margin:7px 0;font-size:clamp(28px,3vw,42px);line-height:1.1}.rg-header p{overflow-wrap:anywhere;margin:0;font-size:16px}.rg-header-actions{flex-shrink:0;justify-items:end;gap:8px;max-width:52%;display:grid}.rg-root button,.rg-editor summary{min-height:44px;font:inherit;border:1.5px solid var(--sir-line);background:var(--sir-paper);color:var(--sir-navy);cursor:pointer;border-radius:8px;padding:10px 14px;font-weight:750}.rg-root button:hover:not(:disabled),.rg-editor summary:hover{border-color:var(--sir-teal-deep)}.rg-root button:disabled{opacity:.5;cursor:default}.rg-root :is(button,input,summary,svg):focus-visible{outline:3px solid var(--sir-coral);outline-offset:3px}.rg-root .rg-primary,.rg-modes button[aria-pressed=true]{background:var(--sir-teal-deep);color:#fff;border-color:var(--sir-teal-deep)}.rg-modes{flex-shrink:0;gap:6px;display:flex}.rg-editor{margin:0}.rg-editor summary{width:fit-content;font-size:14px;display:list-item}.rg-editor form{flex-wrap:wrap;align-items:end;gap:12px;max-width:560px;padding:16px 0;display:flex}.rg-editor label{gap:6px;font-size:13px;font-weight:750;display:grid}.rg-editor label:nth-of-type(-n+2) input{width:105px}.rg-root input{background:var(--sir-paper);color:var(--sir-navy);border:1.5px solid var(--sir-line);font:inherit;border-radius:6px;width:185px;min-height:44px;padding:10px}.rg-editor small{flex-basis:100%}.rg-layout{grid-template-columns:minmax(260px,320px) minmax(0,1fr);align-items:start;gap:20px;display:grid}.rg-sidebar{gap:16px;display:grid}.rg-pair,.rg-guide,.rg-table,.rg-board{border:1.5px solid var(--sir-line);background:var(--sir-paper);border-radius:12px}.rg-pair{padding:20px}.rg-pair>div{align-items:center;gap:25px;margin-top:6px;font-size:52px;font-weight:800;line-height:1.2;display:flex}.rg-pair p{overflow-wrap:anywhere;margin:10px 0 0;font-size:14px;font-weight:700}.rg-x{color:var(--sir-blue-deep);fill:var(--sir-blue-deep)}.rg-y{color:var(--sir-gold-deep);fill:var(--sir-gold-deep)}.rg-guide{border-top:5px solid var(--sir-teal-deep);padding:18px}.rg-step{letter-spacing:.1em;color:var(--sir-teal-deep);font-size:11px;font-weight:850}.rg-root h2{letter-spacing:-.02em;margin:10px 0;font-size:22px;line-height:1.2}.rg-guide p{margin:10px 0 14px;font-size:16px;line-height:1.5}.rg-actions{flex-wrap:wrap;gap:8px;display:flex}.rg-progress{gap:6px;margin:20px 0 16px;display:flex}.rg-progress span{background:var(--sir-line);border-radius:4px;flex:1;height:5px}.rg-progress span.active{background:var(--sir-teal-deep)}.rg-root .rg-text{background:0 0;border:0;min-height:44px;padding:10px 0 0;font-size:14px;text-decoration:underline}.rg-table{padding:16px 20px}.rg-table h2{margin:0 0 12px;font-size:17px}.rg-table table{border-collapse:collapse;text-align:center;width:100%}.rg-table th,.rg-table td{border-bottom:1px solid var(--sir-line);padding:6px 4px}.rg-table th{font-size:14px}.rg-table small{overflow-wrap:anywhere;font-size:11px;font-weight:600}.rg-table td{font-size:22px;font-weight:800}.rg-selected{background:var(--sir-teal-soft);outline:2px solid var(--sir-teal-deep);outline-offset:-2px}.rg-table p{margin-bottom:0;font-size:13px;line-height:1.4}.rg-board{min-width:0;padding:16px 22px}.rg-board-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.rg-board-top>span{letter-spacing:.06em;font-size:11px;font-weight:800}.rg-coordinate{font-variant-numeric:tabular-nums;color:var(--sir-teal-deep);text-align:center;min-width:110px;font-size:30px;font-weight:850}.rg-svg{cursor:crosshair;touch-action:manipulation;width:100%;max-height:60vh;margin:5px auto 0;display:block}.rg-watching{cursor:default}.rg-svg text{font-family:var(--bdb-font);fill:var(--sir-navy);font-size:14px;font-weight:650}.rg-svg .rg-axis-label{font-size:17px;font-weight:800}.rg-svg .rg-x{fill:var(--sir-blue-deep)}.rg-svg .rg-y{fill:var(--sir-gold-deep)}.rg-grid-major{stroke:#c5c9c6;stroke-width:1px;fill:none}.rg-grid-minor{stroke:#e5e4dc;stroke-width:1px;fill:none}.rg-axis{stroke:var(--sir-navy);stroke-width:2.5px;fill:none}.rg-path-x{stroke:var(--sir-blue-deep);stroke-width:4px;fill:none}.rg-path-y{stroke:var(--sir-gold-deep);stroke-width:4px;fill:none}.rg-path-dashed{stroke-dasharray:6 5;stroke-width:2px}.rg-preview{fill:var(--sir-paper);stroke:var(--sir-coral);stroke-width:3px;stroke-dasharray:4 2}.rg-dot{fill:var(--sir-teal-deep);stroke:var(--sir-paper);stroke-width:2px}.rg-dot-wrong{fill:var(--sir-gold-deep)}.rg-cross{stroke:var(--sir-gold-deep);stroke-width:2px}.rg-svg .rg-point-number{fill:#fff;pointer-events:none;font-size:9px;font-weight:800}.rg-relationship{stroke:var(--sir-teal);stroke-width:3px;fill:none}.rg-scale,.rg-key-help{text-align:center;margin:4px 0 12px;font-size:12px;line-height:1.4}.rg-entry{justify-content:center;align-items:end;gap:10px;margin:14px 0;display:flex}.rg-entry label{gap:4px;font-size:13px;font-weight:800;display:grid}.rg-entry input{width:72px}.rg-entry>span{padding-bottom:12px}.rg-work-actions{justify-content:center}.rg-feedback{min-height:40px;margin:14px 0 0;font-size:15px;line-height:1.5}.rg-hint{background:var(--sir-blue-soft);border-left:3px solid var(--sir-blue-deep);padding:12px;font-size:14px;line-height:1.5}.rg-error{background:var(--sir-gold-soft);border-left:4px solid var(--sir-gold-deep);padding:12px}.rg-point-list{padding-left:22px;font-size:13px}.rg-point-list li{border-bottom:1px solid var(--sir-line);padding:8px 0}.rg-point-list li b{margin-right:10px;font-size:16px}.rg-point-list li span{line-height:1.5}.rg-point-list li button{min-height:44px;margin-top:5px;padding:6px 10px;font-size:12px;display:block}@media (min-width:1500px){.rg-header,.rg-layout,.rg-editor,.rg-error{max-width:1450px}.rg-layout{grid-template-columns:370px minmax(0,1fr)}.rg-guide p{font-size:19px}.rg-root h2{font-size:26px}}@media (max-width:900px){.rg-root{padding:16px}.rg-header-actions{max-width:46%}.rg-layout{grid-template-columns:260px minmax(0,1fr);gap:12px}.rg-board{padding:12px}.rg-header h1{font-size:28px}.rg-header{align-items:start}.rg-modes{flex-direction:row}.rg-guide,.rg-pair{padding:16px}.rg-board-top>span{letter-spacing:0;font-size:10px}}@media (max-width:650px){.rg-layout{grid-template-columns:1fr}.rg-header{flex-wrap:wrap}.rg-modes{flex-direction:row}.rg-header-actions{max-width:100%}.rg-svg{max-height:none}}.rg-order{border:2px solid var(--sir-navy);background:var(--sir-paper);border-radius:10px;max-width:1240px;margin:0 auto 18px;overflow:hidden}.rg-order-title{background:var(--sir-navy);color:var(--sir-paper);text-align:center;padding:9px 16px;font-size:clamp(17px,1.65vw,23px);font-weight:750;line-height:1.3}.rg-order-title strong{text-underline-offset:4px;text-decoration:underline}.rg-order-steps{grid-template-columns:1fr 1fr;display:grid}.rg-order-steps>div{align-items:center;gap:12px;padding:12px 18px;display:flex}.rg-order-x{background:var(--sir-blue-soft);color:var(--sir-blue-deep);border-right:2px solid var(--sir-navy)}.rg-order-y{background:var(--sir-gold-soft);color:var(--sir-gold-deep)}.rg-order-number{background:var(--sir-blue-deep);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;font-size:23px;display:grid}.rg-order-y .rg-order-number{background:var(--sir-gold-deep)}.rg-order-steps strong{font-size:clamp(19px,1.8vw,26px);line-height:1.2;display:block}.rg-order-steps span{margin-top:4px;font-size:15px;font-weight:650;display:block}.rg-order svg{fill:none;stroke:currentColor;stroke-width:3px;stroke-linejoin:round;flex-shrink:0;width:72px;height:48px;margin-left:auto}.rg-order svg .rg-arrow{stroke-width:4px}.rg-table table{border:2px solid var(--sir-navy);table-layout:fixed}.rg-table th,.rg-table td{border:1.5px solid #6e7d82}.rg-table thead{background:var(--sir-blue-soft)}.rg-table td input{text-align:center;border:1.5px solid var(--sir-navy);width:100%;min-width:0;max-width:76px;padding:6px;font-size:20px;font-weight:800}.rg-table td input[aria-invalid=true]{border:3px solid var(--sir-gold-deep);background:var(--sir-gold-soft)}.rg-table-check{width:100%;margin-top:10px}.rg-sidebar:has(.rg-table input) .rg-table{order:-1}.rg-share{max-width:560px;padding:12px 0}.rg-share label{gap:7px;font-size:14px;font-weight:750;display:grid}.rg-share input{width:100%}.rg-share .rg-actions{margin-top:10px}.rg-share p{font-size:13px;line-height:1.5}.rg-link-button{border:1.5px solid var(--sir-teal-deep);min-height:44px;color:var(--sir-teal-deep);border-radius:8px;align-items:center;padding:10px 14px;font-size:16px;font-weight:750;text-decoration:none;display:inline-flex}.rg-assignment-badge{background:var(--sir-teal-deep);color:#fff;letter-spacing:.05em;border-radius:8px;padding:12px 16px;font-size:13px;font-weight:800}@media (min-width:1500px){.rg-order{max-width:1450px}}@media (max-width:900px){.rg-order-steps>div{gap:8px;padding:10px}.rg-order-steps span{font-size:13px}.rg-order svg{width:52px}.rg-order-number{width:32px;height:32px;font-size:20px}}@media (max-width:650px){.rg-order-steps{grid-template-columns:1fr}.rg-order-x{border-right:0;border-bottom:2px solid var(--sir-navy)}}