:root{--bg:#101b25;--panel:#1b2c38;--panel2:#263b47;--line:#49606a;--light:#f4f1e8;--lime:#dffe67;--coral:#f26a4f;--muted:#b9c9cb}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--light);font-family:Arial,Helvetica,sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.shell{max-width:1510px;padding:0 27px;margin:auto}
.site-head{min-height:79px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--lime);font-size:28px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
.brand img{display:block;width:42px;height:42px}
.head-right{display:flex;gap:20px;align-items:center;font:700 12px Consolas,monospace;letter-spacing:.06em}
.head-right a{text-decoration:none;border:1px solid var(--line);padding:10px 13px}.head-right a:hover{background:var(--lime);color:var(--bg)}
.head-note{color:var(--muted);margin-right:6px}
.opening{display:grid;grid-template-columns:minmax(0,1.36fr) minmax(320px,.64fr);gap:52px;padding:62px 0 61px;border-bottom:1px solid var(--line)}
.overline,.amount-card label,.example-bar,.section-line span,.route-code,.route-top label,.net span,.fee-head,.add-fee,.route-summary,.section-kicker,.difference span,.tools,.method summary,footer{font-family:Consolas,monospace;letter-spacing:.07em}
.overline{color:var(--lime);font-size:12px;font-weight:700;margin:0 0 23px}
h1{font-size:clamp(49px,6vw,91px);line-height:.94;letter-spacing:-.065em;margin:0;font-weight:900}
h1 em{font-style:normal;color:var(--lime)}
.opening-copy>p:last-child{color:var(--muted);font-size:20px;line-height:1.45;max-width:630px;margin:27px 0 0}
.amount-card{align-self:end;background:var(--lime);color:var(--bg);padding:26px;box-shadow:9px 9px 0 var(--coral)}
.amount-card label{display:block;font-size:13px;font-weight:800}
.amount-input{display:flex;align-items:baseline;border-bottom:3px solid var(--bg);margin:14px 0 13px;font-size:47px;font-weight:900}
.amount-input input{width:100%;min-width:0;border:0;background:transparent;color:var(--bg);outline:0;font-size:clamp(47px,4.8vw,72px);font-weight:900;letter-spacing:-.06em;padding:0 0 4px 5px}
.amount-card small{font-size:12px}
.example-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:20px 0 35px;font-size:11px;color:var(--muted)}
.example-bar>span{color:var(--lime);font-weight:800;margin-right:7px}
.example-bar button{border:1px solid var(--line);background:transparent;color:var(--light);padding:10px 12px;font-size:11px;font-weight:800;letter-spacing:.03em}
.example-bar button[aria-pressed=true],.example-bar button:hover{border-color:var(--lime);background:var(--lime);color:var(--bg)}
.example-bar p{margin:0 0 0 auto;max-width:310px;line-height:1.4;text-align:right}
.section-line{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-bottom:13px}
.section-line h2{font-size:31px;letter-spacing:-.045em;margin:0}.section-line span{font-size:11px;color:var(--muted)}
.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.route{border:1px solid var(--line);background:var(--panel);padding:25px;min-width:0}
.route-top{display:flex;justify-content:space-between;gap:12px;align-items:end;padding-bottom:20px;border-bottom:1px solid var(--line)}
.route-code{display:block;color:var(--lime);font-size:11px;font-weight:800;margin-bottom:7px}
.route-top label{display:block;font-size:10px;color:var(--muted)}
.route-top input{display:block;width:min(240px,100%);border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--light);font-weight:800;font-size:26px;letter-spacing:-.04em;padding:4px 0}
.route-top input:focus{outline:0;border-color:var(--lime)}
.net{text-align:right;white-space:nowrap}.net span{display:block;font-size:10px;color:var(--muted)}.net strong{display:block;color:var(--lime);font-size:clamp(29px,3vw,48px);letter-spacing:-.055em}
.fee-head{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;padding:16px 0 7px}
.fee-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(110px,.48fr) auto;gap:13px;align-items:center;border-bottom:1px solid #344b54;padding:11px 0}
.fee-editor{min-width:0}.fee-name{display:block;width:100%;min-width:0;background:transparent;color:var(--light);border:0;border-bottom:1px solid #68818a;border-radius:0;font-weight:700;font-size:15px;padding:5px 0}
.fee-name:focus{outline:0;border-color:var(--lime)}
.fee-spec{display:flex;gap:5px;margin-top:7px}.fee-value,.fee-type{min-width:0;border:1px solid #6e8790;background:var(--bg);color:var(--light);padding:8px 7px}.fee-value{width:33%}.fee-type{width:67%}
.fee-result{text-align:right;min-width:100px}.fee-result strong{display:block;color:var(--coral);font-size:16px}.fee-result span{display:block;color:var(--muted);font:11px Consolas,monospace;margin-top:3px}
.row-actions{display:flex;gap:2px}.row-actions button{width:27px;height:31px;border:1px solid var(--line);background:transparent;color:var(--light);padding:0}.row-actions button:last-child{color:var(--coral)}.row-actions button:hover:not(:disabled){background:var(--lime);color:var(--bg)}.row-actions button:disabled{opacity:.3;cursor:not-allowed}
.empty{font-size:14px;color:var(--muted);padding:13px 0}
.add-fee{margin-top:18px;border:1px solid var(--lime);background:transparent;color:var(--lime);padding:11px 15px;font-size:11px;font-weight:800}.add-fee:hover:not(:disabled){background:var(--lime);color:var(--bg)}.add-fee:disabled{opacity:.4;cursor:not-allowed}
.rail{display:flex;width:100%;height:37px;margin-top:28px;background:var(--bg);border:1px solid var(--line);overflow:hidden}.rail-kept{height:100%;background:var(--lime)}.rail-cut{height:100%;background:var(--coral);border-left:2px solid var(--panel)}
.route-summary{font-size:12px;color:var(--muted);margin:12px 0 0}
.verdict{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:var(--panel2);border:1px solid var(--line);padding:25px 30px;margin-top:17px}
.section-kicker{color:var(--lime);font-size:11px;font-weight:800}.verdict h2{margin:8px 0 4px;font-size:30px;letter-spacing:-.05em}.verdict p{margin:0;color:var(--muted);font-size:14px}
.difference{text-align:right}.difference span{display:block;color:var(--muted);font-size:11px}.difference strong{display:block;font-size:clamp(30px,4vw,52px);letter-spacing:-.06em}
.tools{display:grid;grid-template-columns:1fr 1.25fr;gap:45px;border-bottom:1px solid var(--line);padding:44px 0 38px}.tools p{color:var(--muted);font:15px/1.5 Arial,Helvetica,sans-serif;max-width:510px}
.tool-buttons{display:flex;gap:8px;flex-wrap:wrap;align-items:start}.tool-buttons button{border:1px solid var(--lime);background:var(--lime);color:var(--bg);padding:15px 16px;font-weight:900;font-size:12px;letter-spacing:.03em}.tool-buttons button:nth-child(2){background:var(--coral);border-color:var(--coral)}.tool-buttons button:nth-child(3){background:transparent;color:var(--lime)}.tool-buttons button:hover{filter:brightness(1.12)}#action-status{width:100%;color:var(--lime);min-height:1.3em;font-size:12px}
.method{border-bottom:1px solid var(--line)}.method summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:24px 0;font-size:12px;font-weight:800;color:var(--light)}.method summary::-webkit-details-marker{display:none}.method summary span{font-size:23px;color:var(--lime)}.method[open] summary span{transform:rotate(45deg)}.method>div{max-width:920px;color:var(--muted);font-size:15px;line-height:1.55;padding:0 0 19px}
footer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;min-height:92px;color:var(--muted);font-size:11px}footer div{display:flex;gap:15px}footer a{text-decoration:none;color:var(--lime)}footer a:hover{text-decoration:underline}
@media(max-width:1100px){.opening{grid-template-columns:1fr;gap:34px}.amount-card{max-width:540px;box-shadow:7px 7px 0 var(--coral)}.example-bar p{width:100%;max-width:none;text-align:left;margin:7px 0 0}.fee-row{grid-template-columns:minmax(0,1fr) 100px;gap:8px}.row-actions{grid-column:1/-1;justify-content:end}.route-top{align-items:start;flex-direction:column}.net{text-align:left}.net strong{font-size:43px}}
@media(max-width:800px){.head-note{display:none}.route-grid{grid-template-columns:1fr}.route-top{flex-direction:row;align-items:end}.net{text-align:right}.tools{grid-template-columns:1fr;gap:16px}.fee-row{grid-template-columns:minmax(0,1fr) 135px auto}.row-actions{grid-column:auto}}
@media(max-width:540px){.shell{padding:0 15px}.site-head{min-height:67px}.brand{font-size:20px}.brand img{width:34px;height:34px}.head-right{gap:5px;font-size:9px}.head-right a{padding:8px 6px}.opening{padding:40px 0 43px}.overline{font-size:10px}.opening-copy>p:last-child{font-size:16px}.amount-card{padding:18px}.amount-input input{font-size:55px}.example-bar{padding-bottom:27px}.section-line h2{font-size:25px}.section-line span{display:none}.route{padding:17px}.route-top{flex-direction:column;align-items:stretch}.route-top input{font-size:21px;width:100%}.net{text-align:left}.net strong{font-size:clamp(26px,8vw,33px);overflow-wrap:anywhere}.fee-row{grid-template-columns:minmax(0,1fr) 95px;gap:8px}.fee-result{min-width:0}.fee-result strong{font-size:14px}.row-actions{grid-column:1/-1;justify-content:end}.fee-name{font-size:14px}.fee-value,.fee-type{font-size:12px;padding:7px 4px}.verdict{padding:19px 16px}.verdict h2{font-size:22px}.difference strong{font-size:30px}.tools{padding:33px 0}.tool-buttons button{flex:1 1 140px;padding:14px 9px;font-size:11px}footer{padding:20px 0;min-height:0;line-height:1.5}}