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var(--border);background:var(--bg-elevated);grid-template-columns:1.8fr .7fr .9fr .9fr;padding:14px 20px;display:grid}.table-leader{grid-template-columns:.4fr 1.6fr .8fr .7fr .6fr .7fr .5fr}.th{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:700}.th-problem{padding-left:6px}.table-body{flex-direction:column;display:flex}.tr{border-bottom:1px solid var(--border);grid-template-columns:1.8fr .7fr .9fr .9fr;align-items:center;padding:14px 20px;transition:background .15s;display:grid}.tr:last-child{border-bottom:none}.tr:hover{background:var(--bg-elevated)}.tr-me{background:var(--primary-light)}.tr-me:hover{background:#e0e7ff}.td{color:var(--text-sub);font-size:13px}.td-problem{align-items:center;gap:10px;min-width:0;padding-left:6px;display:flex}.problem-link{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;transition:color .15s;overflow:hidden}.problem-link:hover{color:var(--primary)}.status-done{color:var(--accent)}.status-todo{color:var(--border-strong)}.acceptance{align-items:center;gap:8px;display:flex}.acceptance-bar{background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;width:100%;max-width:120px;height:6px;overflow:hidden}.acceptance-fill{background:#94a3b8;border-radius:999px;height:100%}.acceptance-pct{color:var(--text-muted);font-size:12px;font-weight:600}.tags{flex-wrap:wrap;gap:6px;display:flex}.table-empty{color:var(--text-muted);text-align:center;padding:40px 20px;font-size:14px}.name-strong{color:var(--text-main);font-size:13px;font-weight:700}.rating-strong{color:var(--primary);font-weight:700}.trend-up{color:var(--accent)}.trend-down{color:var(--danger)}.trend-flat{color:var(--text-muted);font-size:12px}.flame{color:var(--warning)}.solver-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.solver-top-left{align-items:center;gap:10px;display:flex}.solver-top-right{align-items:center;gap:8px;display:flex}.dot{color:var(--text-faint)}.contest-question-select{border:1px solid var(--border);background:var(--bg-elevated);min-width:240px;max-width:340px;height:34px;color:var(--text-main);border-radius:10px;padding:0 10px;font-size:12px;font-weight:600}.contest-watermark{pointer-events:none;z-index:0;letter-spacing:.06em;color:#64748b1c;-webkit-user-select:none;user-select:none;text-transform:uppercase;white-space:nowrap;justify-content:center;align-items:center;font-size:clamp(28px,5vw,64px);font-weight:800;display:flex;position:fixed;inset:0;transform:rotate(-28deg)}.solver-layout{grid-template-columns:1fr 1fr;align-items:start;gap:16px;height:calc(100vh - 85px);display:grid}.solver-left,.solver-right{flex-direction:column;gap:14px;height:100%;display:flex;overflow:hidden}.tabs-header{border-bottom:1px solid var(--border);background:var(--bg-elevated);border-radius:var(--radius-xl) var(--radius-xl) 0 0;flex-shrink:0;gap:2px;padding:0 4px;display:flex}.tab-btn-v2{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:12px 14px;font-size:13px;font-weight:600;transition:all .18s;display:flex}.tab-btn-v2:hover{color:var(--text-sub)}.tab-btn-v2.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-content{flex:1;padding:1.5rem;overflow-y:auto}.solver-subtitle{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;font-size:11px;font-weight:700}.solver-subsection{margin-top:1.5rem}.example-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-sub);padding:14px;font-family:JetBrains Mono,monospace;font-size:12px;line-height:1.8}.example-label{color:var(--text-muted);font-weight:600}pre{background:var(--bg-elevated);border-radius:var(--radius-md);border:1px solid var(--border);color:var(--text-sub);padding:14px;font-family:JetBrains Mono,monospace;font-size:12px;line-height:1.6;overflow-x:auto}.editor-card{padding:0;overflow:hidden}.editor-toolbar{border-bottom:1px solid var(--border);background:var(--bg-elevated);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.editor-filename{color:var(--text-muted);align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;display:flex}.editor-actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.editor-wrap{border-bottom:1px solid var(--border)}.output-container{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border);flex-direction:column;min-height:140px;display:flex;overflow:hidden}.output-header{background:var(--bg-elevated);border-bottom:1px solid var(--border);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);align-items:center;padding:10px 14px;font-size:11px;font-weight:700;display:flex}.output-body{color:var(--text-main);white-space:pre-wrap;flex:1;padding:14px;font-family:JetBrains 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