.scb{--scb-ink:#243b4a;--scb-muted:#536979;--scb-line:#d9e2e8;box-sizing:border-box;max-width:1280px;margin:8px auto 24px;border:1px solid var(--scb-line);border-radius:22px;background:#fff;color:var(--scb-ink);overflow:hidden;font:inherit}.scb *{box-sizing:border-box}.scb [hidden]{display:none!important}.scb .scb-head{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:30px;background:linear-gradient(120deg,#e9f3f9,#edf6fc)}.scb h1{font:inherit;font-size:clamp(1.6rem,3vw,2.5rem);font-weight:800;line-height:1.2;margin:12px 0;color:#293f50}.scb h2{font-size:1.05rem;margin:24px 0 12px;line-height:1.5;color:var(--scb-ink)}.scb h2>span{display:inline-grid;place-items:center;width:25px;height:25px;margin-right:6px;background:#e0edf7;color:#1d557a;border-radius:50%;font-size:.8rem}.scb p{line-height:1.65}.scb-head p{margin:0;color:var(--scb-muted)}.scb-kicker{font-size:.72rem;font-weight:800;letter-spacing:.09em;display:flex;align-items:center;gap:8px;color:#1d557a}.scb svg{flex-shrink:0}.scb button,.scb input,.scb select{font:inherit}.scb button{cursor:pointer;min-height:44px;padding:10px 15px;border:1px solid var(--scb-line);border-radius:9px;font-weight:650;white-space:normal}.scb button:hover{filter:brightness(.96)}.scb :focus-visible{outline:3px solid #aa6500;outline-offset:3px}.scb-ghost{display:inline-flex;align-items:center;justify-content:center;gap:7px;color:#075b7a;background:#fff}.scb-head .scb-ghost{flex-shrink:0}.scb-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}.scb-controls{padding:4px 28px 26px;border-right:1px solid var(--scb-line)}.scb-results{padding:28px;background:#f7f9fc;min-width:0}.scb .scb-hint{font-size:.8rem;line-height:1.6;color:var(--scb-muted);margin:8px 0 16px}.scb label{display:block;font-size:.85rem;font-weight:650;line-height:1.5}.scb input:not([type=radio]):not([type=checkbox]),.scb select{width:100%;min-width:0;min-height:46px;padding:10px;border:1px solid #8fa7b8;border-radius:8px;color:var(--scb-ink);background:#fff;display:block;margin-top:6px;font-weight:400}.scb-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}.scb-three{grid-template-columns:repeat(3,minmax(0,1fr))}.scb fieldset{min-width:0}.scb-choice{border:0;margin:0 0 20px;padding:0}.scb-choice legend{font-size:.8rem;color:var(--scb-muted);margin-bottom:8px}.scb-choice label,.scb-checks label{display:inline-flex;align-items:center;gap:7px;margin:6px 16px 6px 0;font-weight:500}.scb input[type=checkbox],.scb input[type=radio]{accent-color:#075e93;width:17px;height:17px;margin:0}.scb-openings{padding:14px 0;border-bottom:1px solid var(--scb-line)}.scb-openings summary,.scb-sources summary{cursor:pointer;font-size:.85rem;font-weight:750}.scb-opening{padding:12px;margin:16px 0;border:1px solid var(--scb-line);border-radius:12px;background:#fcfdff}.scb-opening legend{font-size:.78rem;padding:0 5px}.scb-opening-top{display:flex;align-items:end;gap:10px}.scb-opening-top label{flex:1;min-width:0}.scb-remove{background:#fff;color:#992e23;border-color:#e7c9c5!important;font-size:.75rem!important;padding:9px!important}.scb-primary{display:block;width:100%;background:#075e93;color:#fff;border-color:#075e93!important;padding:15px!important;margin-top:22px}.scb-example{border:0!important;color:#075e93;background:transparent;width:100%;margin-top:5px;font-size:.8rem!important}.scb-empty{min-height:450px;display:flex;flex-direction:column;justify-content:center;padding:12px;color:var(--scb-muted)}.scb-empty>svg{height:48px;width:48px;color:#32688d}.scb-total{display:flex;flex-direction:column;gap:8px;padding:24px 0}.scb-total strong{font-size:clamp(2rem,4vw,3.2rem);line-height:1.2;color:#1d557a;overflow-wrap:anywhere}.scb-total>span{font-size:.9rem;color:var(--scb-muted)}.scb-visual{padding:14px;border:1px solid #cfdeed;background:#f4f8fc;border-radius:14px;text-align:center;margin-bottom:20px}.scb-visual svg{display:block;width:100%;height:130px;margin:auto}.scb-visual p{margin:4px 0}.scb-visual small{font-size:.7rem;color:var(--scb-muted)}.scb-breakdown{margin:0 0 20px}.scb-breakdown>div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--scb-line);font-size:.82rem}.scb-breakdown dt{font-weight:400}.scb-breakdown dd{margin:0;font-weight:750;text-align:right;flex-shrink:0}.scb-explain{padding:15px 18px;background:#eef5f8;border-left:3px solid #087694;border-radius:0 12px 12px 0;margin:24px 0}.scb-explain h2{margin-top:0}.scb-explain p{font-size:.8rem;margin:8px 0}.scb-explain [data-paint-formula]{font-weight:750}.scb-status{padding:0 28px;color:#075e69;font-size:.85rem}.scb-status:empty{display:none}.scb-error{padding:12px;border-left:3px solid #b42318;color:#942b24;background:#fff1ee;font-size:.85rem}.scb-sources{padding:20px 28px;background:#f0f5f8;font-size:.85rem}.scb-sources ul{padding-left:20px}.scb:fullscbeen,.scb.scb-wide{margin:0;width:100%;height:100%;max-width:none;border-radius:0;overflow:auto;background:#fff}.scb.scb-wide:not(:fullscbeen){position:fixed;inset:0;z-index:100000}.scb.scb-wide .scb-grid{max-width:1440px;margin:auto}.scb.scb-wide .scb-head{position:sticky;top:0;z-index:2}@media(max-width:850px){.scb-grid{grid-template-columns:1fr}.scb-controls{border:0;border-bottom:1px solid var(--scb-line)}.scb-empty{min-height:180px}.scb-head{align-items:flex-start!important;flex-wrap:wrap}}@media(max-width:480px){.scb .scb-head{padding:22px 18px}.scb-controls,.scb-results{padding:18px}.scb-fields{gap:8px}.scb-three{grid-template-columns:repeat(2,minmax(0,1fr))}.scb-three>label:last-child{grid-column:1/-1}.scb-opening{padding:10px}.scb-opening-top{flex-wrap:wrap}.scb-opening-top label{flex-basis:100%}.scb-opening-top .scb-remove{margin-left:auto;min-height:36px}.scb-breakdown>div{font-size:.77rem}.scb-breakdown dd{flex-shrink:1}.scb-sources{padding:18px}.scb-head .scb-ghost{font-size:.8rem}}

.scb-table{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.scb-table-head{font-size:.85rem;font-weight:750;overflow-wrap:anywhere}.scb-cell{border:1px solid #d9d4e6;background:#fff;border-radius:10px;padding:12px;min-width:0}.scb-cell>span{display:flex;gap:8px;align-items:center}.scb-cell small{font-size:.7rem;font-weight:400}.scb .scb-x{background:#f0eafa;border-color:#776094}.scb .scb-x input{background:#f0eafa!important;border-color:transparent!important;font-size:1.5rem!important;font-weight:800!important;color:#1d557a!important}.scb-examples{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.scb-examples button{font-size:.8rem}.scb-steps{padding-left:20px;font-size:.85rem}.scb-steps li{margin:16px 0}.scb-steps p,.scb-visual p,.scb-fraction p{overflow-wrap:anywhere}.scb-fraction{margin:20px 0;font-size:.85rem}.scb-fraction summary{cursor:pointer;font-weight:700}.scb .scb-visual svg{height:95px}@media(max-width:480px){.scb-cell{padding:8px}.scb-cell>span{flex-wrap:wrap;gap:3px}}

.scb-examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.scb-examples button{font-size:.8rem}.scb-model{font-size:1.5rem;font-weight:750;margin:4px 0!important}.scb-equation{font-weight:750;overflow-wrap:anywhere;font-size:1.15rem}.scb-steps{padding-left:20px;font-size:.85rem;line-height:1.7}.scb-steps li{margin:16px 0}.scb-steps p,.scb-fraction p{overflow-wrap:anywhere}.scb-fraction{margin:20px 0;font-size:.85rem}.scb-fraction summary{cursor:pointer;font-weight:700}.scb-cases{padding:0;list-style:none;font-size:.85rem}.scb-cases li{padding:10px;border-radius:8px;margin:7px 0}.scb-cases strong{display:block}.scb-active{background:#dcecf6;outline:1px solid #7caccb}.scb .scb-signed{display:flex;gap:5px;margin-top:6px}.scb .scb-signed input{margin:0;min-width:0}.scb .scb-signed button{min-width:40px;padding:6px;background:#eef5fa;color:#1d557a}.scb-total strong{font-size:clamp(1.7rem,3vw,2.5rem)}.scb-breakdown dd{flex-shrink:1;overflow-wrap:anywhere}