:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#253b34;background:#f2f5f3;font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select,summary{cursor:pointer}button{transition:background .15s}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,.hint:focus-visible{outline:3px solid #169567;outline-offset:3px}header{height:86px;padding:0 5%;display:flex;align-items:center;border-bottom:1px solid #dbe2dd;background:#fbfcfb;gap:36px}.brand{display:flex;align-items:center;gap:4px;font-size:25px;font-weight:730;letter-spacing:-1px;text-decoration:none;color:#1b372c}.brand>span:last-child{font-weight:400}.brand-icon{background:#243e32;color:#c7eb87;border-radius:8px;font-size:29px;width:38px;height:38px;text-align:center;margin-right:7px;line-height:35px}.header-note{font-size:12px;letter-spacing:1.6px;color:#6d7d74}.slash{color:#9bad9f;margin:0 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span{white-space:nowrap;font-size:12px;color:#7c8a80}.slider-label{display:flex;justify-content:space-between;font-size:13px;margin-top:28px}.slider-label strong{color:#4e704e}input[type=range]{width:100%;accent-color:#547d46;margin:14px 0;cursor:pointer}.slider-scale{display:flex;justify-content:space-between;font-size:10px;color:#839087}.examples{margin-top:30px;border-top:1px solid #e5eae6;padding-top:22px}.examples>span{font-size:10px;letter-spacing:1.4px;color:#7c8d7e}.examples>div{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.examples button{font-size:12px;background:#f1f5ef;border:1px solid #dfe6dc;padding:7px 9px;border-radius:5px;color:#58704d}.examples button:hover{background:#e1ebd9}.input-note{display:flex;gap:12px;color:#8a9a8d;margin-top:27px;font-size:12px;line-height:1.7}.input-note span{font-size:25px}.input-note p{margin:0}.results{display:grid;gap:20px;min-width:0}.network-panel{background:#173b2c;border-radius:14px;color:#eff7e9;padding:25px 28px;overflow:hidden}.network-panel .section-label{color:#a9c0ae}.copy{font-size:12px;background:#ffffff0b;border:1px solid #ffffff26;color:#d7e6d6;border-radius:5px;padding:7px 10px;letter-spacing:0}.copy:hover{background:#ffffff20}.network-line h2{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:clamp(25px,3vw,39px);font-weight:500;letter-spacing:-1px;overflow-wrap:anywhere;margin:25px 0 9px}.network-line h2 span{color:#bde68b}#normalized{font-size:13px;color:#a1bca7;overflow-wrap:anywhere;margin:0 0 25px}.network-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;border-top:1px solid #ffffff1e;padding-top:22px}.network-stats>div{min-width:0}.network-stats span{font-size:10px;letter-spacing:1px;color:#a7bead;display:block;margin-bottom:9px}.network-stats strong{font-family:ui-monospace,monospace;font-size:26px;font-weight:450;overflow-wrap:anywhere;display:block}.network-stats strong.long{font-size:16px;line-height:1.5}.network-stats 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.card{min-width:0}.badge{display:inline-block;border-radius:5px;background:#eef3e8;color:#557842;font-size:12px;padding:6px 9px;margin-top:22px}.badge.special{background:#fff2db;color:#856320}.badge.public{background:#e7f2f1;color:#347369}h3{font-size:17px;font-weight:550;margin:13px 0 8px}.classification p{font-size:13px;color:#7a887e;line-height:1.65;margin:0}.classification dl{margin-top:15px}.classification dl>div{padding:9px 0}.classification dd,.classification dt{font-size:12px}.capacity-block{border-bottom:1px solid #e9ede7;padding:18px 0}.capacity-block:last-child{border:0;padding-bottom:0}.capacity-block .caption{font-size:12px;color:#778879}.capacity-block strong{font-size:32px;font-weight:500;margin-right:8px}.capacity-block .countline{font-size:13px;color:#547149;margin:8px 0}.capacity-block code{font-size:12px;overflow-wrap:anywhere}.capacity-block p{font-size:12px;color:#849085;line-height:1.6;margin:8px 0 0}.sources{padding:17px 24px;font-size:13px;color:#6b7b6e}.sources summary{font-weight:550;list-style:none;display:flex;justify-content:space-between}.sources p{line-height:1.8}.sources a{color:#456e48}.sources ul{padding-left:18px;line-height:1.9}.sources b{color:#3d5944}footer{display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#859387;padding:28px 0;letter-spacing:.7px}#error{color:#a14335;font-size:13px;line-height:1.6}#error:not(:empty){background:#fff0ed;border-radius:6px;padding:10px;margin:10px 0}.invalid{opacity:.4;pointer-events:none}.invalid:before{content:'Results paused — correct the input to calculate.';color:#a14335;opacity:1;font-size:14px} @media(min-width:1500px){main{padding-left:40px;padding-right:40px}}@media(max-width:1050px){.workspace{grid-template-columns:285px minmax(0,1fr)}.input-panel{padding:21px}.lower-grid{grid-template-columns:1fr}.network-stats{gap:12px}.network-stats strong{font-size:22px}.network-panel{padding:23px}.card{padding:21px}}@media(max-width:760px){header{height:70px;padding:0 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/* Compact calculator; planning stays collapsed until requested. */
.heading{display:none}main{padding-top:26px}.network-panel{padding-top:20px;padding-bottom:20px}.network-line h2{margin-top:17px}.network-stats{padding-top:16px}.network-panel #normalized{margin-bottom:18px}.primary{background:#244b36;color:#fff;border:1px solid #244b36;border-radius:6px;padding:10px 15px;font-size:14px}.primary:hover{background:#346548}.subnets .primary{margin-top:18px}.planner summary{cursor:pointer;font-size:16px;font-weight:600;display:flex;justify-content:space-between;list-style:none}.planner[open]>summary{margin-bottom:18px}.plan-controls{display:grid;grid-template-columns:1.4fr 1fr .7fr;gap:16px;margin:22px 0 16px}.plan-controls input{font-family:ui-monospace,monospace}.text-button{border:0;background:none;color:#456e48;padding:8px 0;font-size:12px;text-decoration:underline}.planner textarea{width:100%;padding:12px;border:1px solid #cad6ce;border-radius:6px;font-family:ui-monospace,monospace;font-size:14px;resize:vertical}.existing{margin-top:20px}.existing summary{font-size:13px;font-weight:400;color:#5c745f;display:list-item;list-style:disclosure-closed}.existing[open] summary{margin-bottom:14px}.plan-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.plan-actions button:not(.primary){border:1px solid #cbd7cd;background:#fff;padding:10px 15px;border-radius:6px;color:#456548;font-size:14px}.plan-actions button:disabled{opacity:.45;cursor:default}#plan-error{color:#a14335;font-size:14px;line-height:1.6}#plan-summary{font-size:14px;line-height:1.7;overflow-wrap:anywhere}.plan-table{overflow:auto;max-height:450px;margin-top:17px}.plan-table table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.plan-table th{position:sticky;top:0;background:#edf2ed;color:#5b735e;font-weight:500;padding:12px;white-space:nowrap}.plan-table td{padding:12px;border-bottom:1px solid #e5ebe4;font-family:ui-monospace,monospace;white-space:nowrap}.plan-table td:first-child{font-family:inherit;white-space:normal;min-width:110px}.plan-table small{display:block;color:#809184;margin-top:5px}.planner{scroll-margin-top:20px}#allocation-map{display:flex;height:22px;border-radius:4px;overflow:hidden;background:#eef4e7}#allocation-map span{flex-basis:0;min-width:0}.map-planned{background:#5b8953}.map-existing{background:#8b9790}.map-free{background:#e2edcf}#allocation-map span+span{box-shadow:inset 1px 0 #fff5}[hidden]{display:none!important}@media(max-width:760px){.plan-controls{grid-template-columns:1fr}.planner{padding:20px}.workspace{gap:16px}main{padding-top:20px}.input-panel{padding:20px}.input-panel h2{margin:12px 0}.version{margin-bottom:18px}.input-panel .field-help{margin-bottom:14px}.examples{padding-top:14px}.slider-label{margin-top:16px}}