.bfc-wrap{font-family:var(--font-body,system-ui,sans-serif);max-width:960px;margin:0 auto}.bfc-wrap *{box-sizing:border-box;margin:0;padding:0}.bfc-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}.bfc-tab{background:rgb(220 38 38 / .08);border:1px solid rgb(220 38 38 / .25);color:#dc2626;padding:11px 22px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px;font-family:var(--font-body,system-ui)}.bfc-tab:hover{background:rgb(220 38 38 / .15);border-color:#dc2626}.bfc-tab.active{background:#dc2626;color:#fff;border-color:#dc2626}.bfc-box{background:var(--clr-card,#1a1a26);border-radius:20px;padding:28px;box-shadow:0 8px 32px rgb(0 0 0 / .4);border:1px solid var(--clr-border,#2a2a3a)}.bfc-section{display:none}.bfc-section.active{display:block}.bfc-trade-row{display:grid;grid-template-columns:1fr 150px 1fr;gap:16px}.bfc-side{border:2px solid var(--clr-border,#2a2a3a);border-radius:14px;padding:20px;background:var(--clr-surface,#12121a);min-height:280px}.bfc-side.left{border-top:3px solid #dc2626}.bfc-side.right{border-top:3px solid #f59e0b}.bfc-side-lbl{font-size:11px;font-weight:700;text-transform:uppercase;margin-bottom:14px;letter-spacing:.1em}.bfc-side.left .bfc-side-lbl{color:#dc2626}.bfc-side.right .bfc-side-lbl{color:#f59e0b}.bfc-side-items{min-height:130px;margin-bottom:12px}.bfc-no-item{color:var(--clr-subtle,#64748b);font-size:13px;text-align:center;padding:30px 0}.bfc-chip{background:var(--clr-card,#1a1a26);border:1px solid var(--clr-border,#2a2a3a);border-radius:8px;padding:10px 12px;margin-bottom:7px;display:flex;justify-content:space-between;align-items:center;color:var(--clr-text,#f1f5f9)}.bfc-chip-n{font-weight:700;font-size:13px;color:var(--clr-text,#f1f5f9)}.bfc-chip-v{font-size:11px;color:var(--clr-muted,#94a3b8);margin-top:2px}.bfc-chip-x{background:none;border:none;color:#f87171;font-size:18px;cursor:pointer;line-height:1}.bfc-add-btn{width:100%;padding:12px;border:none;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;color:#fff;font-family:inherit}.bfc-side.left .bfc-add-btn{background:#dc2626}.bfc-side.left .bfc-add-btn:hover{background:#b91c1c}.bfc-side.right .bfc-add-btn{background:#f59e0b}.bfc-side.right .bfc-add-btn:hover{background:#d97706}.bfc-totals{border-top:2px solid var(--clr-border,#2a2a3a);padding-top:12px;margin-top:12px}.bfc-t-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px;color:var(--clr-text,#f1f5f9)}.bfc-t-row span:first-child{color:var(--clr-muted,#94a3b8)}.bfc-t-row.big{font-size:17px;font-weight:800;margin-top:4px}.bfc-vs-col{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.bfc-vs-lbl{font-size:11px;font-weight:700;color:var(--clr-muted,#94a3b8);letter-spacing:.15em}.bfc-ring{width:110px;height:110px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px;border:3px solid var(--clr-border,#2a2a3a);background:var(--clr-card,#1a1a26);color:var(--clr-muted,#94a3b8);transition:all .3s;text-align:center}.bfc-ring.win{border-color:#22c55e;background:rgb(34 197 94 / .1);color:#22c55e;box-shadow:0 0 20px rgb(34 197 94 / .25)}.bfc-ring.fair{border-color:#facc15;background:rgb(250 204 21 / .1);color:#facc15;box-shadow:0 0 20px rgb(250 204 21 / .25)}.bfc-ring.loss{border-color:#f87171;background:rgb(248 113 113 / .1);color:#f87171;box-shadow:0 0 20px rgb(248 113 113 / .25)}.bfc-diff{font-size:12px;color:var(--clr-muted,#94a3b8);text-align:center;font-weight:600;max-width:110px;line-height:1.5}.bfc-rst{background:none;border:1.5px solid var(--clr-border,#2a2a3a);color:var(--clr-muted,#94a3b8);padding:6px 14px;border-radius:6px;cursor:pointer;font-size:11px;font-weight:600;font-family:inherit}.bfc-rst:hover{border-color:#dc2626;color:#dc2626}.bfc-perm-wrap{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px;font-size:13px;color:var(--clr-muted,#94a3b8)}.bfc-perm-toggle{width:44px;height:24px;background:var(--clr-border,#2a2a3a);border-radius:12px;position:relative;cursor:pointer;border:none;transition:background .2s}.bfc-perm-toggle.on{background:#dc2626}.bfc-perm-toggle::after{content:'';position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:3px;left:3px;transition:left .2s}.bfc-perm-toggle.on::after{left:23px}.bfc-single-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.bfc-input-section{display:flex;flex-direction:column;gap:14px}.bfc-input-group label{display:block;font-size:12px;font-weight:700;color:var(--clr-text,#f1f5f9);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.bfc-input-group select,.bfc-input-group input{width:100%;padding:12px 14px;border:2px solid var(--clr-border,#2a2a3a);border-radius:9px;font-size:14px;background:var(--clr-surface,#12121a);font-family:inherit;color:var(--clr-text,#f1f5f9);transition:border .15s}.bfc-input-group select:focus,.bfc-input-group input:focus{outline:none;border-color:#dc2626}.bfc-result-section{background:linear-gradient(135deg,rgb(220 38 38 / .1) 0%,var(--clr-surface,#12121a) 100%);border:1px solid rgb(220 38 38 / .2);border-radius:14px;padding:28px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;min-height:260px}.bfc-result-label{font-size:12px;font-weight:700;color:var(--clr-muted,#94a3b8);text-transform:uppercase;margin-bottom:8px;letter-spacing:.1em}.bfc-result-value{font-size:42px;font-weight:900;color:#fca5a5;margin-bottom:6px;line-height:1;text-align:center;word-break:break-all}.bfc-result-currency{font-size:13px;color:var(--clr-muted,#94a3b8);font-weight:600;margin-bottom:18px}.bfc-result-breakdown{background:rgb(255 255 255 / .05);border-radius:8px;padding:14px;width:100%;font-size:12px;color:var(--clr-muted,#94a3b8)}.bfc-result-breakdown div{display:flex;justify-content:space-between;margin-bottom:5px}.bfc-result-breakdown div:last-child{margin-bottom:0;padding-top:8px;border-top:1px solid rgb(255 255 255 / .08);font-weight:700;color:#fca5a5}.bfc-calc-btn{padding:13px;background:#dc2626;color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;width:100%;transition:background .15s}.bfc-calc-btn:hover{background:#b91c1c}.bfc-modal-bg{display:none;position:fixed;inset:0;background:rgb(0 0 0 / .88);z-index:99999;align-items:center;justify-content:center;padding:16px}.bfc-modal-bg.open{display:flex}.bfc-modal{background:var(--clr-card,#1a1a26);border:1px solid var(--clr-border,#2a2a3a);border-radius:18px;width:100%;max-width:680px;max-height:88vh;overflow:hidden;display:flex;flex-direction:column}.bfc-m-head{padding:18px 22px;border-bottom:1px solid var(--clr-border,#2a2a3a);display:flex;justify-content:space-between;align-items:center;background:var(--clr-surface,#12121a)}.bfc-m-head h3{font-size:16px;font-weight:700;color:var(--clr-text,#f1f5f9)}.bfc-m-x{background:none;border:none;font-size:26px;color:var(--clr-muted,#94a3b8);cursor:pointer;line-height:1}.bfc-m-search{margin:12px 18px;padding:11px 14px;border:2px solid var(--clr-border,#2a2a3a);border-radius:9px;font-size:14px;width:calc(100% - 36px);font-family:inherit;background:var(--clr-surface,#12121a);color:var(--clr-text,#f1f5f9);transition:border .15s}.bfc-m-search:focus{outline:none;border-color:#dc2626}.bfc-f-grid{padding:0 18px 18px;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;overflow-y:auto;flex:1}.bfc-f-opt{background:var(--clr-surface,#12121a);border:2px solid var(--clr-border,#2a2a3a);border-radius:11px;padding:12px;cursor:pointer;text-align:center;transition:all .2s;font-family:inherit}.bfc-f-opt:hover{border-color:#dc2626;background:rgb(220 38 38 / .08)}.bfc-f-icon{font-size:28px;margin-bottom:5px}.bfc-f-n{font-weight:700;font-size:12px;color:var(--clr-text,#f1f5f9)}.bfc-f-rar{font-size:10px;color:var(--clr-muted,#94a3b8);margin-top:2px}.bfc-badge{display:inline-block;font-size:9px;padding:2px 6px;border-radius:4px;font-weight:700;text-transform:uppercase;margin-top:3px}.bfc-m{background:rgb(220 38 38 / .2);color:#fca5a5}.bfc-l{background:rgb(139 92 246 / .2);color:#c4b5fd}.bfc-r{background:rgb(59 130 246 / .2);color:#93c5fd}.bfc-u{background:rgb(34 197 94 / .2);color:#86efac}.bfc-c{background:rgb(100 116 139 / .2);color:#94a3b8}@media (max-width:680px){.bfc-trade-row,.bfc-single-grid{grid-template-columns:1fr}.bfc-vs-col{flex-direction:row;justify-content:center;padding:8px 0}.bfc-ring{width:80px;height:80px;font-size:14px}.bfc-f-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}