:root{--fc-primary:#2563eb;--fc-success:#16a34a;--fc-warning:#f59e0b;--fc-danger:#dc2626;--fc-dark:#0f172a;--fc-gradient:linear-gradient(135deg,#2563eb 0%,#0f172a 100%)}body{background:#f4f7fb}.fc-card{border:none;border-radius:20px;overflow:hidden}.section-title{background:var(--fc-primary);color:#fff;padding:12px 16px;border-radius:12px;font-size:.82rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase;margin-bottom:20px}.summary-card{background:var(--fc-gradient);color:#fff}.summary-box{background:rgba(255,255,255,.12);border-radius:14px;padding:14px;margin-bottom:12px}.result-big{font-size:2.6rem;font-weight:800}.sticky-summary{position:sticky;top:20px}.form-label{font-size:.82rem;font-weight:700;margin-bottom:6px}.custom-select,.form-control{height:46px;border-radius:12px}.input-group-text{background:#f8fafc;font-weight:700}.metric-card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.05);height:100%}.metric-label{font-size:.75rem;text-transform:uppercase;color:#64748b;font-weight:700}.metric-value{font-size:1.2rem;font-weight:800;color:#111827}.info-box{background:#f8fafc;border-radius:14px;padding:16px;margin-bottom:12px}.info-title{font-size:.75rem;text-transform:uppercase;font-weight:700;color:#64748b}.info-value{font-size:1.1rem;font-weight:800;color:#111827}.chart-wrapper{height:360px;position:relative}.snapshot-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden}.snapshot-row{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #eef2f7}.snapshot-left{display:flex;align-items:center;gap:14px}.snapshot-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1rem}.icon-blue{background:#dbeafe;color:#2563eb}.icon-green{background:#dcfce7;color:#16a34a}.icon-orange{background:#ffedd5;color:#ea580c}.icon-purple{background:#ede9fe;color:#7c3aed}.snapshot-label{font-weight:700;color:#111827}.snapshot-formula{font-size:.8rem;color:#64748b}.snapshot-value{font-size:1.1rem;font-weight:800}.btn-calculate{background:var(--fc-primary);color:#fff;border-radius:12px;height:46px;font-weight:700}.btn-calculate:hover{background:#1d4ed8;color:#fff}.btn-reset{border-radius:12px;height:46px;font-weight:700}@media(max-width:991px){.sticky-summary{position:relative;top:auto}.snapshot-row{flex-direction:column;align-items:flex-start;gap:10px}}