.vf-hero{position:relative;padding:80px 2rem 60px;text-align:center;overflow:hidden;border-bottom:1px solid var(--border)}.vf-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(99,102,241,.12),transparent),radial-gradient(ellipse 50% 40% at 70% 80%,rgba(99,102,241,.06),transparent)}.vf-hero-content{position:relative;z-index:1}.vf-badge{display:inline-block;font-family:monospace;font-size:.65rem;letter-spacing:.2em;color:#6366f1;border:1px solid rgba(99,102,241,.4);padding:.3rem .8rem;border-radius:4px;margin-bottom:1.2rem;background:#6366f114}.vf-hero h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:.5rem;color:var(--text)}.vf-subtitle{color:var(--text-soft);font-size:1.05rem;max-width:520px;margin:0 auto}.vf-app{display:grid;grid-template-columns:340px 1fr;min-height:calc(100vh - 260px)}.vf-config{background:var(--bg-2);border-right:1px solid var(--border);padding:2rem;overflow-y:auto;display:flex;flex-direction:column;gap:0}.vf-section{margin-bottom:2rem}.vf-section h2{font-size:1rem;margin-bottom:.35rem}.vf-hint{font-size:.8rem;color:var(--text-mute);margin-bottom:1rem}.vf-sprint-inputs{display:flex;flex-direction:column;gap:.75rem}.sprint-row{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:.75rem}.sprint-row label{font-size:.8rem;color:var(--text-mute);font-family:monospace}.sprint-input-wrap{display:flex;align-items:center;gap:.4rem}.sprint-input{width:70px;padding:.45rem .6rem;background:var(--bg-3);border:1px solid var(--border);color:var(--text);border-radius:6px;font-size:.9rem;text-align:center}.sprint-input:focus{outline:none;border-color:#6366f1}.sprint-pts{font-size:.75rem;color:var(--text-mute)}.sprint-bar-wrap{height:4px;background:var(--bg-3);border-radius:2px;overflow:hidden;width:60px}.sprint-bar{height:100%;background:var(--accent, #10b981);border-radius:2px;transition:width .3s}.vf-factors{display:flex;flex-direction:column;gap:.5rem}.factor-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .9rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-3);cursor:pointer;transition:all .2s;user-select:none}.factor-row input{display:none}.factor-row.active{border-color:#6366f1;background:#6366f114}.factor-row:hover{border-color:#6366f180}.factor-icon{font-size:1.1rem}.factor-label{font-size:.83rem;color:var(--text);display:block}.factor-impact{font-size:.72rem;font-family:monospace}.factor-impact.neg{color:#ef4444}.factor-impact.pos{color:#22c55e}.vf-goal-row{display:flex;align-items:center;gap:.75rem}#goalInput{width:90px;padding:.55rem .75rem;background:var(--bg-3);border:1px solid var(--border);color:var(--text);border-radius:8px;font-size:1rem}#goalInput:focus{outline:none;border-color:#6366f1}.vf-goal-hint{font-size:.78rem;color:var(--text-mute)}.vf-btn{width:100%;padding:.85rem;border-radius:8px;border:none;background:#6366f1;color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;transition:all .2s;margin-top:auto}.vf-btn:hover{background:#4f46e5;transform:translateY(-1px)}.vf-display{padding:2rem;display:flex;flex-direction:column;gap:1.5rem;background:var(--bg)}#velocityChart{width:100%;border-radius:10px;background:#ffffff05;border:1px solid var(--border)}.vf-placeholder{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:4rem 2rem;color:var(--text-mute);text-align:center}.vf-result-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.vf-card{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:1.25rem;text-align:center}.vf-card.accent{border-color:#6366f1;background:#6366f114}.vf-card.green{border-color:#22c55e;background:#22c55e14}.vf-card.amber{border-color:#f59e0b;background:#f59e0b14}.vf-card.red{border-color:#ef4444;background:#ef444414}.vf-card-val{font-size:1.6rem;font-weight:700;color:var(--text);margin-bottom:.25rem}.vf-card.accent .vf-card-val{color:#6366f1}.vf-card-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-mute)}.vf-card-sub{font-size:.78rem;color:var(--text-soft);margin-top:.25rem}.vf-risk-flags{display:flex;flex-direction:column;gap:.6rem}.vf-flag{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;border-radius:8px;font-size:.85rem}.vf-flag.warn{background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);color:var(--text)}.vf-flag.danger{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--text)}.vf-flag.info{background:#6366f114;border:1px solid rgba(99,102,241,.25);color:var(--text)}.vf-flag.success{background:#22c55e14;border:1px solid rgba(34,197,94,.25);color:var(--text)}.flag-icon{flex-shrink:0}.vf-insight{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:1.25rem;display:flex;flex-direction:column;gap:.75rem}.insight-row{display:flex;justify-content:space-between;align-items:center;font-size:.85rem}.insight-label{color:var(--text-mute);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem}.insight-val{font-weight:600;color:var(--text)}@media(max-width:900px){.vf-app{grid-template-columns:1fr}.vf-config{border-right:none;border-bottom:1px solid var(--border)}}