.gcanvas{width:100%;height:380px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;display:block;cursor:crosshair;touch-action:none}
.gcanvas-sm{height:260px}
.gmode-btn{padding:7px 12px;border-radius:7px;border:1px solid var(--line);background:var(--panel2);color:var(--ink);font-size:12px;cursor:pointer;font-family:"JetBrains Mono",monospace}
.gmode-btn.on{background:var(--cyan);color:#04222b;border-color:var(--cyan);font-weight:700}
.gmode-btn:hover{border-color:var(--cyan)}
.dt-matrix{font-family:"JetBrains Mono",monospace;font-size:14px;border-collapse:collapse;margin:10px 0}
.dt-matrix th,.dt-matrix td{border:1px solid var(--line);padding:6px 10px;text-align:center;min-width:36px}
.dt-matrix th{background:var(--bg2);color:var(--cyan);font-weight:700}
.dt-matrix td.edge{background:rgba(34,211,238,.12);color:var(--cyan);font-weight:700}
.dt-matrix td.no{color:var(--muted)}
.adj-list{font-family:"JetBrains Mono",monospace;font-size:13px;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:12px;line-height:1.8;margin:10px 0;color:var(--ink)}
.adj-list b{color:var(--cyan)}
.vert-label{position:absolute;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted);pointer-events:none;user-select:none}
.dag-step{display:flex;align-items:center;gap:12px;padding:10px;background:var(--bg2);border-left:3px solid var(--cyan);border-radius:0 8px 8px 0;margin:6px 0}
.dag-step.cur{border-color:var(--amber);background:rgba(252,211,77,.08)}
.dag-step.done{border-color:var(--green);background:rgba(52,211,153,.08)}
.dag-step .ds-step{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);min-width:32px}
.dag-step .ds-formula{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--ink)}
.dp-graph{border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--bg2);margin-bottom:14px;text-align:center}
.dp-graph svg{max-width:100%;height:auto}
.feedback{padding:10px 14px;border-radius:8px;font-size:13px;font-weight:600}
.feedback.good{background:rgba(52,211,153,.15);border:1px solid var(--green);color:var(--green)}
.feedback.bad{background:rgba(248,113,113,.15);border:1px solid var(--red);color:var(--red)}
label.right{background:rgba(52,211,153,.12)!important;border:1px solid var(--green)!important}
label.bad{background:rgba(248,113,113,.12)!important;border:1px solid var(--red)!important}
.result-box.ok{background:rgba(52,211,153,.15);border:1px solid var(--green);color:var(--green);padding:14px;border-radius:10px;font-weight:700;text-align:center}
.result-box.fail{background:rgba(248,113,113,.15);border:1px solid var(--red);color:var(--red);padding:14px;border-radius:10px;font-weight:700;text-align:center}
.callout{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:20px 0 24px 0}