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.s-auth-btn{font-family:var(--mono);cursor:pointer;border:0;border-radius:5px;align-items:center;gap:6px;padding:6px 11px;font-size:11px;font-weight:500;text-decoration:none;display:inline-flex}.vb-practice .s-auth-btn-primary{background:var(--accent);color:#14110d;font-weight:600}.vb-practice .s-auth-btn-primary:hover{background:#e58468}.vb-practice .s-auth-btn-ghost{border:1px solid var(--line);color:var(--ink-dim);background:0 0}.vb-practice .s-auth-btn-ghost:hover{color:var(--ink);border-color:var(--line-strong)}.vb-practice .sol-list{flex-direction:column;gap:12px;display:flex}.vb-practice .sol-card{border:1px solid var(--line);background:var(--bg-elev);border-radius:6px;transition:border-color .15s;overflow:hidden}.vb-practice .sol-card:hover{border-color:var(--line-strong)}.vb-practice .sol-head{justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.vb-practice .sol-author{align-items:center;gap:9px;min-width:0;display:flex}.vb-practice .sol-avatar{background:linear-gradient(135deg,var(--accent),#b85a3d);color:#fff;width:26px;height:26px;font-family:var(--mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11.5px;font-weight:600;display:flex;overflow:hidden}.vb-practice .sol-avatar img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.vb-practice .sol-author-info{min-width:0}.vb-practice .sol-author-name{color:var(--ink);letter-spacing:-.005em;white-space:nowrap;align-items:center;gap:5px;font-size:12.5px;font-weight:600;line-height:1.2;display:flex}.vb-practice .sol-author-name>span:first-child{text-overflow:ellipsis;min-width:0;overflow:hidden}.vb-practice .sol-author-name-handle{font-family:var(--mono);color:var(--ink-faint);font-size:10.5px;font-weight:400}.vb-practice .sol-badge{background:var(--accent-soft);width:13px;height:13px;color:var(--accent);font-size:9px;font-family:var(--mono);border-radius:3px;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.vb-practice .sol-badge.is-pro{color:var(--accent-2);background:#6ea8ff24}.vb-practice .sol-badge.is-streak{color:var(--warn);background:#e6b25c24}.vb-practice .sol-time{font-family:var(--mono);color:var(--ink-faint);flex-shrink:0;font-size:10.5px}.vb-practice .sol-scores{font-family:var(--mono);grid-template-columns:46px 1fr 56px;align-items:center;gap:9px 10px;padding:0 12px 10px;font-size:10.5px;display:grid}.vb-practice .sol-score-label{color:var(--ink-faint);text-transform:lowercase}.vb-practice .sol-score-bar{background:var(--bg);border-radius:3px;height:5px;position:relative;overflow:hidden}.vb-practice .sol-score-fill{border-radius:3px;height:100%;transition:width .4s}.vb-practice .sol-score-fill.is-good{background:var(--ok)}.vb-practice .sol-score-fill.is-mid{background:var(--warn)}.vb-practice .sol-score-fill.is-bad{background:var(--err)}.vb-practice .sol-score-val{text-align:right;color:var(--ink);font-variant-numeric:tabular-nums;font-weight:500}.vb-practice .sol-score-val .unit{color:var(--ink-faint);margin-left:1px;font-weight:400}.vb-practice .sol-codepreview{border-top:1px solid var(--line);background:var(--code-bg);position:relative}.vb-practice .sol-codepreview pre{font-family:var(--mono);color:var(--ink);white-space:pre;max-height:100px;margin:0;padding:10px 14px;font-size:11px;line-height:1.6;overflow:hidden}.vb-practice .sol-codepreview-fade{background:linear-gradient(180deg,transparent,var(--code-bg)70%);pointer-events:none;height:36px;position:absolute;inset:auto 0 0}.vb-practice .sol-expand{font-family:var(--mono);background:var(--bg-elev);border:1px solid var(--line);color:var(--ink-dim);z-index:1;cursor:pointer;border-radius:4px;align-items:center;gap:5px;padding:4px 9px;font-size:10.5px;display:inline-flex;position:absolute;bottom:7px;right:8px}.vb-practice .sol-expand:hover{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.vb-practice .sol-modal-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:60;background:#0d0f12b8;justify-content:center;align-items:center;padding:30px 20px;animation:.16s ease-out sol-modal-backdrop-in;display:flex;position:fixed;inset:0}.vb-practice .sol-modal{background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:8px;flex-direction:column;width:100%;max-width:600px;max-height:100%;animation:.2s cubic-bezier(.16,1,.3,1) sol-modal-in;display:flex;overflow:hidden;box-shadow:0 30px 60px -20px #000000b3}@keyframes sol-modal-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes sol-modal-in{0%{opacity:0;transform:translateY(8px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.vb-practice .sol-modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:13px 16px;display:flex}.vb-practice .sol-modal-close{width:24px;height:24px;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;border-radius:5px;justify-content:center;align-items:center;display:inline-flex}.vb-practice .sol-modal-close:hover{background:var(--bg);color:var(--ink)}.vb-practice .sol-modal-scores{border-bottom:1px solid var(--line);background:var(--bg);padding:10px 16px}.vb-practice .sol-modal-scores .sol-scores{padding:0}.vb-practice .sol-modal-code{background:var(--code-bg);flex:1;position:relative;overflow:auto}.vb-practice .sol-modal-code pre{font-family:var(--mono);color:var(--ink);margin:0;padding:14px 18px 18px;font-size:12px;line-height:1.7}.vb-practice .sol-modal-foot{border-top:1px solid var(--line);background:var(--bg-elev);font-family:var(--mono);color:var(--ink-faint);justify-content:space-between;align-items:center;gap:10px;padding:11px 16px;font-size:11px;display:flex}.vb-practice .sol-modal-actions{gap:6px;display:flex}.vb-practice .sol-modal-btn{font-family:var(--mono);cursor:pointer;background:0 0;border:0;border-radius:5px;align-items:center;gap:6px;padding:6px 11px;font-size:11px;display:inline-flex}.vb-practice .sol-modal-btn-ghost{border:1px solid var(--line);color:var(--ink-dim)}.vb-practice .sol-modal-btn-ghost:hover{color:var(--ink);border-color:var(--line-strong);background:var(--bg)}.vb-practice .sol-modal-btn-primary{background:var(--accent);color:#14110d;font-weight:600}.vb-practice .sol-modal-btn-primary:hover{background:#e58468}.vb-practice .vb-openlocal{flex-shrink:0;display:inline-flex;position:relative}.vb-practice .vb-openlocal-btn{border:1px solid var(--accent-line);background:var(--accent-soft);height:22px;color:var(--accent);font-family:var(--vb-mono);letter-spacing:.01em;cursor:pointer;white-space:nowrap;border-radius:5px;align-items:center;gap:6px;padding:0 8px;font-size:10.5px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.vb-practice .vb-openlocal-btn:hover{background:#d977572e;border-color:#d9775780}.vb-practice .vb-openlocal-btn.is-open{background:#d9775738;border-color:#d977578c}.vb-practice .vb-openlocal-pop{z-index:30;background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:8px;width:340px;padding:4px 0 0;animation:.14s ease-out vb-openlocal-in;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 48px -16px #000000b3,0 2px 6px #0000004d}.vb-practice .vb-openlocal-pop:before{content:"";background:var(--bg-elev);border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong);width:9px;height:9px;position:absolute;top:-5px;right:18px;transform:rotate(45deg)}@keyframes vb-openlocal-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.vb-practice .vb-openlocal-head{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:center;padding:10px 12px 8px;display:flex}.vb-practice .vb-openlocal-eyebrow{font-family:var(--vb-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);font-size:9.5px}.vb-practice .vb-openlocal-close{cursor:pointer;width:18px;height:18px;color:var(--ink-faint);background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;display:inline-flex}.vb-practice .vb-openlocal-close:hover{background:var(--bg);color:var(--ink)}.vb-practice .vb-openlocal-step{padding:10px 12px 4px}.vb-practice .vb-openlocal-step-label{color:var(--ink-dim);align-items:center;gap:8px;margin-bottom:6px;font-size:11.5px;display:flex}.vb-practice .vb-openlocal-step-num{font-family:var(--vb-mono);color:var(--accent);letter-spacing:.08em;font-size:9.5px}.vb-practice .vb-openlocal-cmd{background:var(--code-bg);border:1px solid var(--line);font-family:var(--vb-mono);border-radius:5px;align-items:center;gap:8px;padding:6px 8px;font-size:11.5px;display:flex}.vb-practice .vb-openlocal-cmd-prompt{color:var(--ink-faint);-webkit-user-select:none;user-select:none}.vb-practice .vb-openlocal-cmd code{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;background:0 0;border:0;flex:1;padding:0;overflow:hidden}.vb-practice .vb-openlocal-copy{cursor:pointer;width:22px;height:22px;color:var(--ink-faint);background:0 0;border:0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.vb-practice .vb-openlocal-copy:hover{background:var(--bg-elev-2);color:var(--ink)}.vb-practice .vb-openlocal-foot{border-top:1px dashed var(--line);font-family:var(--vb-mono);color:var(--ink-faint);margin-top:6px;padding:10px 12px 12px;font-size:10.5px;line-height:1.5}.vb-practice .vb-openlocal-foot code{color:var(--accent);background:var(--code-bg);border:1px solid var(--line);border-radius:3px;padding:0 3px;font-size:10.5px}.vb-practice .vb-discord-cta{--discord:#5865f2;color:var(--ink);background:linear-gradient(135deg,#5865f21a,#5865f20a);border:1px solid #5865f247;border-radius:8px;align-items:center;gap:12px;margin:20px 0 16px;padding:12px 14px;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;display:flex}.vb-practice .vb-discord-cta:hover{background:linear-gradient(135deg,#5865f229,#5865f212);border-color:#5865f273}.vb-practice .vb-discord-cta:hover .vb-discord-cta-arrow{transform:translate(2px)}.vb-practice .vb-discord-cta-icon{background:var(--discord);color:#fff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.vb-practice .vb-discord-cta-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.vb-practice .vb-discord-cta-eyebrow{font-family:var(--vb-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);font-size:9.5px}.vb-practice .vb-discord-cta-title{color:var(--ink);letter-spacing:-.005em;font-size:13px;font-weight:600}.vb-practice .vb-discord-cta-arrow{color:var(--ink-faint);flex-shrink:0;transition:transform .15s}.vb-rail-menu{font-family:var(--font-inter),-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color:#e8ecf1!important;background:#14171c!important;border:1px solid #2a313b!important;border-radius:8px!important;padding:4px!important;box-shadow:0 12px 32px #0000008c,0 0 0 1px #ffffff05!important}.vb-rail-menu-label{flex-direction:column;gap:2px;display:flex;padding:8px 8px 6px!important}.vb-rail-menu-label-name{color:#e8ecf1;font-size:13px;font-weight:600;line-height:1.2}.vb-rail-menu-label-email{color:#9aa3b0;font-size:11px;font-weight:400;font-family:var(--font-jetbrains-mono),ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:-.01em}.vb-rail-menu-sep{background:#1f242c!important;margin:4px 0!important}.vb-rail-menu-item{cursor:pointer;outline:none;align-items:center;gap:8px;display:flex;color:#9aa3b0!important;border-radius:5px!important;padding:7px 8px!important;font-size:12.5px!important;transition:background .12s,color .12s!important}.vb-rail-menu-item:hover,.vb-rail-menu-item:focus,.vb-rail-menu-item[data-highlighted]{color:#e8ecf1!important;background:#1a1e24!important}.vb-rail-menu-item-icon{color:#5d6675;flex-shrink:0;transition:color .12s}.vb-rail-menu-item:hover .vb-rail-menu-item-icon,.vb-rail-menu-item:focus .vb-rail-menu-item-icon,.vb-rail-menu-item[data-highlighted] .vb-rail-menu-item-icon{color:#d97757}.vb-rail-menu-item-danger:hover,.vb-rail-menu-item-danger:focus,.vb-rail-menu-item-danger[data-highlighted]{color:#e88080!important;background:#e8808014!important}.vb-rail-menu-item-danger:hover .vb-rail-menu-item-icon,.vb-rail-menu-item-danger:focus .vb-rail-menu-item-icon,.vb-rail-menu-item-danger[data-highlighted] .vb-rail-menu-item-icon{color:#e88080}