:root{--b:#1269ad;--ink:#18323a;--muted:#65777e;--line:#dfe8ec;--soft:#eef6fb;--g:#18794e;--gs:#edf8f3;--a:#9a6700;--as:#fff8e8;--r:#b42318;--rs:#fff1f0}
.brr-hero{padding:54px 0 34px;background:linear-gradient(180deg,#fff,#f9fcfe);border-bottom:1px solid #edf2f4}.brr-breadcrumb{display:flex;gap:9px;margin-bottom:20px;font-size:13px;font-weight:750;color:#718188}.brr-breadcrumb a{color:var(--b)}
.brr-hero-row{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end}.brr-kicker,.brr-step{display:block;color:var(--b);font-size:12px;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.brr-hero h1{margin:6px 0 14px;font-size:clamp(38px,5vw,60px);line-height:1.03;letter-spacing:-.045em;color:var(--ink)}.brr-hero p{max-width:980px;margin:0;color:var(--muted);font-size:18px}
.brr-mode-switch{display:grid;grid-template-columns:1fr 1fr;width:620px;padding:5px;border:1px solid #d8e3e8;border-radius:16px;background:#f5f8f9}.brr-mode-btn{border:0;border-radius:11px;padding:13px 16px;background:transparent;color:#52686f;text-align:left;cursor:pointer}.brr-mode-btn strong{display:block;font-size:15px}.brr-mode-btn span{display:block;margin-top:2px;font-size:12px;color:#7b8b91}.brr-mode-btn.is-active{background:#fff;color:var(--b);box-shadow:0 4px 14px rgba(21,49,59,.09)}
.brr-tool-section{padding:38px 0 76px;background:#f8fbfc}.brr-mode-panel[hidden]{display:none!important}.brr-tool-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(370px,.75fr);gap:22px;align-items:start}.brr-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 10px 30px rgba(21,49,59,.045)}.brr-wide-panel{margin-top:22px}.brr-panel-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.brr-panel-head h2{margin:4px 0 0;font-size:23px}.brr-live-badge,.brr-table-note{padding:6px 9px;border-radius:999px;background:var(--soft);color:var(--b);font-size:11px;font-weight:800;white-space:nowrap}
.brr-section-label{margin:25px 0 12px;padding-bottom:7px;border-bottom:1px solid #edf2f4;color:#4c646d;font-size:12px;font-weight:850;text-transform:uppercase}.brr-field-row{display:grid;gap:14px}.brr-field-row-3{grid-template-columns:repeat(3,1fr)}.brr-field-row-4{grid-template-columns:repeat(4,1fr)}.brr-gap-top{margin-top:14px}.brr-field>span{display:block;margin-bottom:7px;color:#344e57;font-size:12px;font-weight:800}.brr-field small{display:block;margin-top:5px;color:#71848b;font-size:11px;line-height:1.4}
.brr-percent-input,.brr-plain-input,.brr-score-input{display:flex;align-items:center;min-height:42px;border:1px solid #cbd9df;border-radius:10px;background:#fff;overflow:hidden}.brr-percent-input>span,.brr-plain-input>span,.brr-score-input>span{padding:0 9px;color:#65787f;font-size:11px;font-weight:750;background:#f7fafb;align-self:stretch;display:flex;align-items:center}.brr-percent-input>span:last-child,.brr-plain-input>span:last-child,.brr-score-input>span:last-child{border-left:1px solid #e2e9ec}.brr-percent-input input,.brr-plain-input input,.brr-score-input input{width:100%;min-width:0;border:0;outline:0;padding:9px 10px;background:transparent;color:var(--ink);font-size:13px;font-weight:750}
.brr-control-head,.brr-control-row{display:grid;grid-template-columns:1.8fr .72fr;gap:10px;align-items:center}.brr-control-head,.brr-workload-head{padding:0 4px 6px;color:#72858c;font-size:10px;font-weight:850;text-transform:uppercase}.brr-control-row{padding:8px 0;border-bottom:1px solid #edf2f4}.brr-control-row strong,.brr-workload-row strong{display:block;color:#334e57;font-size:12px}.brr-control-row small{display:block;margin-top:2px;color:#7a8b91;font-size:10px;line-height:1.35}
.brr-workload-head,.brr-workload-row{display:grid;grid-template-columns:1.5fr .62fr .72fr .68fr .58fr .72fr .68fr .58fr .62fr;gap:6px;align-items:center;min-width:1060px}.brr-workload-row{padding:7px 0;border-bottom:1px solid #edf2f4}.brr-workload-row .brr-percent-input,.brr-workload-row .brr-plain-input{min-height:38px}.brr-workload-row input{padding:7px 8px}
.brr-formula-note{display:grid;grid-template-columns:auto 1fr;gap:11px;margin-top:20px;padding:14px 16px;border-radius:12px;background:var(--soft);color:#4f6f7e;font-size:13px}.brr-formula-note strong{color:var(--b)}.brr-action-row{display:flex;gap:10px;margin-top:20px}.brr-btn{min-height:46px;border-radius:11px;padding:0 16px;font-weight:850;cursor:pointer}.brr-btn-primary{border:1px solid var(--b);background:var(--b);color:#fff}.brr-btn-secondary,.brr-btn-advanced{border:1px solid var(--line);background:#fff;color:#435b63}.brr-btn-advanced{width:100%;margin-top:16px;color:var(--b)}.brr-print-btn{border:1px solid var(--line);border-radius:9px;background:#fff;padding:7px 11px;color:#536970;font-size:12px;font-weight:800}
.brr-results-panel{position:sticky;top:106px}.brr-primary-result{padding:23px;border:1px solid #d6eaf7;border-radius:16px;background:var(--soft)}.brr-primary-result>span{display:block;color:#5c7885;font-size:13px;font-weight:750}.brr-primary-result>strong{display:block;margin:5px 0 2px;color:var(--b);font-size:35px}.brr-primary-result>small{color:#68808a}.brr-primary-result.is-good{background:var(--gs);border-color:#cfe9dc}.brr-primary-result.is-good>strong{color:var(--g)}.brr-primary-result.is-warn{background:var(--as)}.brr-primary-result.is-warn>strong{color:var(--a)}.brr-primary-result.is-bad{background:var(--rs)}.brr-primary-result.is-bad>strong{color:var(--r)}
.brr-recovery-card{margin-top:14px;padding:17px;border:1px solid #d8e8de;border-radius:13px;background:#f7fbf8}.brr-recovery-card span{display:block;color:#60776a;font-size:12px;font-weight:750}.brr-recovery-card strong{display:block;margin-top:4px;color:var(--g);font-size:24px}.brr-recovery-card small{display:block;margin-top:2px;color:#72857b;font-size:11px}
.brr-status-card{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:14px;padding:15px 17px;border:1px solid var(--line);border-radius:13px}.brr-status-card-split{display:grid;grid-template-columns:1fr 1fr}.brr-status-card-split>div+div{padding-left:18px;border-left:1px solid var(--line)}.brr-status-card span{display:block;color:#6b7e85;font-size:12px;font-weight:750}.brr-status-card strong{display:block;margin-top:2px;font-size:19px;color:var(--ink)}.brr-status-card small{display:block;color:#71848b;font-size:11px}
.brr-metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.brr-metric{padding:14px;border:1px solid var(--line);border-radius:12px}.brr-metric span{display:block;color:#6c7e85;font-size:11px;font-weight:750}.brr-metric strong{display:block;margin-top:4px;font-size:15px;line-height:1.28;color:#213b43}
.brr-strategy-box{margin-top:14px;padding:16px;border:1px solid var(--line);border-radius:13px;background:#fbfdfe}.brr-strategy-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;color:#61757c}.brr-strategy-head strong{color:#344e57}.brr-strategy-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.brr-strategy-grid div{padding:10px;border:1px solid #e5edef;border-radius:10px;background:#fff}.brr-strategy-grid span{display:block;color:#778a91;font-size:11px}.brr-strategy-grid strong{display:block;margin-top:3px;color:#314b54;font-size:15px}
.brr-takeaway{margin-top:14px;padding:15px 16px;border-left:4px solid var(--b);background:#f6fafc}.brr-takeaway span{display:block;color:var(--b);font-size:11px;font-weight:850;text-transform:uppercase}.brr-takeaway p{margin:5px 0 0;color:#4e666f;font-size:13px;line-height:1.5}
.brr-table-wrap{overflow-x:auto;border:1px solid #e4ebee;border-radius:12px}.brr-table{width:100%;border-collapse:collapse;min-width:1120px}.brr-table th,.brr-table td{padding:12px 13px;border-bottom:1px solid #e8eef0;text-align:right;font-size:12px}.brr-table th{background:#f6f9fa;color:#60747c;font-weight:850}.brr-table th:first-child,.brr-table td:first-child{text-align:left}.brr-table td strong{color:#29434c}.brr-disclaimer p{margin:0 0 9px;color:#5f737b;font-size:13px;line-height:1.65}.brr-source-note{font-size:12px!important;color:#75868d!important}
@media(max-width:1250px){.brr-field-row-4{grid-template-columns:1fr 1fr}.brr-input-panel{overflow-x:auto}}@media(max-width:980px){.brr-hero-row{grid-template-columns:1fr}.brr-mode-switch{width:min(100%,740px)}.brr-tool-grid{grid-template-columns:1fr}.brr-results-panel{position:static}}@media(max-width:760px){.brr-field-row-3,.brr-field-row-4,.brr-metric-grid,.brr-status-card-split,.brr-strategy-grid,.brr-control-row,.brr-workload-row{grid-template-columns:1fr}.brr-control-head,.brr-workload-head{display:none}.brr-mode-switch{width:100%}.brr-panel{padding:20px}.brr-action-row{flex-direction:column}.brr-btn{width:100%}}@media(max-width:430px){.brr-mode-switch{grid-template-columns:1fr}}@media print{.site-header,.footer,.brr-mode-switch,.brr-input-panel,.brr-print-btn,.brr-btn-advanced{display:none!important}.brr-tool-section{background:#fff}}