.container{position:relative;z-index:1;max-width:1320px;margin:0 auto;padding:0 20px 60px}.calc-grid{display:grid;grid-template-columns:290px 1fr 270px;grid-gap:18px;gap:18px;align-items:start}@media (max-width:1100px){.calc-grid{grid-template-columns:280px 1fr}.rail{display:none}}@media (max-width:720px){.calc-grid{grid-template-columns:1fr}}.glass{background:var(--glass);border:1px solid hsla(0,0%,100%,.14);border-radius:16px}.input-panel{overflow:hidden}@media (min-width:721px){.input-panel{position:-webkit-sticky;position:sticky;top:70px}}.panel-head{padding:13px 18px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}.form-body{padding:18px;display:flex;flex-direction:column;gap:20px}.form-label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;background:hsla(0,0%,100%,.04);border:1px solid hsla(0,0%,100%,.08);border-radius:9px;overflow:hidden}.mode-btn{padding:9px 6px;background:transparent;border:none;color:var(--muted);font-size:12px;font-weight:700;font-family:inherit;cursor:pointer;transition:all .15s;text-align:center}.mode-btn.active{background:#12b05f;color:#fff}.teeth-row{display:grid;grid-template-columns:1fr 20px 1fr;grid-gap:4px;gap:4px;align-items:end}.teeth-sep{font-size:18px;font-weight:400;color:var(--muted);text-align:center;padding-bottom:10px}.teeth-cell{display:flex;flex-direction:column}.teeth-cell .form-label{text-align:center}.teeth-spinner{display:flex;align-items:center;background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:9px;overflow:hidden}.teeth-btn{width:32px;height:44px;background:transparent;border:none;color:var(--muted);font-size:18px;cursor:pointer;flex-shrink:0;transition:all .1s;font-family:inherit}.teeth-btn:hover{background:hsla(0,0%,100%,.08);color:#fff}.teeth-val{flex:1 1;text-align:center;font-size:20px;font-weight:800;color:#fff;line-height:1}.teeth-unit{font-size:10px;color:var(--muted);font-weight:500}.cap-box{background:hsla(0,0%,100%,.03);border:1px solid hsla(0,0%,100%,.1);border-radius:12px;padding:14px 16px}.cap-formula{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:12px;min-height:52px}.cap-term{text-align:center}.cap-num{font-family:IBM Plex Sans,Inter,system-ui,sans-serif;font-size:22px;font-weight:700;color:#fff;line-height:1}.cap-sub{font-size:9px;margin-top:2px}.cap-op,.cap-sub{color:var(--muted)}.cap-op{font-size:16px;padding-top:2px}.cap-total{text-align:center;border-top:1px solid var(--border);padding-top:12px}.cap-total-num{font-family:IBM Plex Sans,Inter,system-ui,sans-serif;font-size:34px;font-weight:700;color:#12b05f;letter-spacing:0;line-height:1}.cap-total-lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}.results{display:flex;flex-direction:column;gap:12px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap}.filter-group{display:flex;background:rgba(4,9,26,.88);border:1px solid hsla(0,0%,100%,.14);border-radius:8px;overflow:hidden}.filter-btn{padding:7px 13px;background:transparent;border:none;color:#94a3b8;font-size:11px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .12s;white-space:nowrap}.filter-btn:not(:last-child){border-right:1px solid hsla(0,0%,100%,.08)}.filter-btn:hover{background:hsla(0,0%,100%,.06);color:#e2e8f0}.filter-btn.active{background:transparent;color:#fff;border-bottom:2px solid hsla(0,0%,100%,.85)}.filter-btn.active[data-fbrand=shimano]{color:#2b8bff;border-bottom-color:#1a72e0}.filter-btn.active[data-fbrand=sram]{color:#ff1f2b;border-bottom-color:#ee1c28}.filter-btn.active[data-fbrand=campagnolo]{color:#ffcf1a;border-bottom-color:#ffcd00}.result-summary{font-size:12px;color:#94a3b8;background:rgba(4,9,26,.92);border:1px solid hsla(0,0%,100%,.12);border-radius:8px;padding:8px 14px}.result-summary strong{color:#fff}.dr-group{border-radius:14px;background:var(--glass);border:1px solid hsla(0,0%,100%,.14);overflow:hidden;margin-bottom:12px}.dr-group-head{padding:10px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.dr-group-icon{font-size:13px}.dr-group-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.dr-group.ok .dr-group-label{color:#17c86c}.dr-group.warn .dr-group-label{color:#ffcf1a}.dr-group.no .dr-group-label{color:#ff1f2b}.dr-group-count{font-size:11px;color:var(--muted);margin-left:auto}.dr-card{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid hsla(0,0%,100%,.05)}.dr-card:last-child{border-bottom:none}.dr-card:hover{background:hsla(0,0%,100%,.02)}.dr-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.dr-info{flex:1 1;min-width:0}.dr-name{font-size:13px;font-weight:600;color:#fff}.dr-detail{font-size:11px;color:var(--muted);margin-top:2px}.dr-tags{display:flex;gap:4px;flex-shrink:0}.dr-tag{padding:2px 6px;background:hsla(0,0%,100%,.06);border:1px solid hsla(0,0%,100%,.08);border-radius:4px;font-size:10px;font-weight:700;color:var(--muted);white-space:nowrap}.dr-status{flex-shrink:0;font-size:13px;font-weight:700;min-width:28px;text-align:right}.dr-group.ok .dr-status{color:#17c86c}.dr-group.warn .dr-status{color:#ffcf1a}.dr-group.no .dr-status{color:#ff1f2b}.rail{display:flex;flex-direction:column;gap:16px;position:-webkit-sticky;position:sticky;top:70px}.rail-card{border-radius:14px;background:var(--glass);border:1px solid hsla(0,0%,100%,.14);overflow:hidden}.rail-head{padding:12px 16px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}.rail-body{padding:14px 16px}.tip-text{font-size:12px;color:var(--sec);line-height:1.65}.tip-text p+p{margin-top:10px}.tip-text strong{color:var(--text)}.pb-logo-chip{display:block;width:100%;max-width:220px;height:auto;margin:0 auto 12px}.pb-buy-link{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;background:rgba(var(--pb-rgb,226,76,0),.1);border:1px solid var(--pb-hex,#e24c00);color:var(--pb-text,#ff8a4c);font-size:13px;font-weight:700;text-decoration:none;transition:all .15s}.pb-buy-link:hover{background:rgba(var(--pb-rgb,226,76,0),.18)}.pb-buy-link .pb-text{flex:1 1;line-height:1.35}.pb-buy-link .pb-text small{display:block;font-weight:500;color:var(--sec);font-size:10.5px;margin-top:1px}.pb-buy-link .pb-arrow{flex-shrink:0}.pb-note{font-size:10.5px;color:var(--muted);margin-top:8px;text-align:center}