@font-face{font-family:PT Sans;src:url(/fonts/PT_Sans-Web-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:PT Sans;src:url(/fonts/PT_Sans-Web-Bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:PT Sans;src:url(/fonts/PT_Sans-Web-Italic.ttf)format("truetype");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:PT Sans;src:url(/fonts/PT_Sans-Web-BoldItalic.ttf)format("truetype");font-weight:700;font-style:italic;font-display:swap}@font-face{font-family:PT Serif;src:url(/fonts/PT_Serif-Web-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:PT Serif;src:url(/fonts/PT_Serif-Web-Bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:PT Serif;src:url(/fonts/PT_Serif-Web-Italic.ttf)format("truetype");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:PT Serif;src:url(/fonts/PT_Serif-Web-BoldItalic.ttf)format("truetype");font-weight:700;font-style:italic;font-display:swap}:root{color:#fff;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#b9d9e7;font-family:PT Sans,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}.reticle-diagnostics{color:#e8ebdf;background:#18221e;border:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:32px max(24px,50vw - 580px);font-size:14px;line-height:1.5;position:fixed;inset:0;overflow:auto}.reticle-diagnostics::backdrop{background:#18221e}.diagnostics-header{justify-content:space-between;align-items:center;gap:20px;display:flex}.reticle-diagnostics h1{margin:0;font-size:clamp(23px,4vw,34px);font-weight:550}.reticle-diagnostics h2{margin:26px 0 14px;font-size:18px}.diagnostics-eyebrow{color:#afc0ac;margin:0 0 8px;font-size:12px}.reticle-diagnostics button,.reticle-diagnostics select,.scope-diagnostics-button{color:#f4f2e6;font:inherit;cursor:pointer;background:#2e3c31;border:1px solid #73816c;border-radius:6px;padding:9px 13px}.reticle-diagnostics button:focus-visible,.reticle-diagnostics select:focus-visible,.scope-diagnostics-button:focus-visible{outline-offset:3px;outline:2px solid #dbc28b}.diagnostics-toolbar{flex-wrap:wrap;gap:20px;margin:24px 0;display:flex}.diagnostics-toolbar label{align-items:center;gap:12px;display:flex}.diagnostics-samples{grid-template-columns:1fr 1fr;gap:24px;display:grid}.diagnostics-samples figure{margin:0}.diagnostics-sample{aspect-ratio:1;color:#18221e;background:#e5e8dd;place-items:center;width:100%;max-width:440px;display:grid;overflow:hidden}.reticle-sample-svg{image-rendering:auto;width:100%;height:100%;display:block}.diagnostics-sample img{object-fit:contain;width:100%;height:100%;image-rendering:pixelated}.diagnostics-samples figcaption{color:#c0cbbb;margin-top:10px;font-size:12px}.diagnostics-metrics{margin:0}.diagnostics-metrics>div{border-bottom:1px solid #ffffff18;grid-template-columns:minmax(200px,1fr) 2fr;gap:16px;padding:10px 0;display:grid}.diagnostics-metrics dt{color:#b3c2af}.diagnostics-metrics dd{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0}.scope-diagnostics-button{font-size:11px;position:absolute;bottom:24px;right:24px}@media (width<=700px){.reticle-diagnostics{padding:20px}.diagnostics-header{align-items:flex-start}.diagnostics-samples{grid-template-columns:1fr}.diagnostics-metrics>div{grid-template-columns:1fr;gap:4px}.scope-diagnostics-button{bottom:86px;right:18px}}.scope-view{position:absolute;inset:0}.scope-overlay{pointer-events:none;place-items:center;display:grid;position:absolute;top:0;left:0;overflow:hidden}.scope-aperture{border:3px solid #202522;border-radius:50%;overflow:hidden;box-shadow:0 0 0 100vmax #070b0af7,inset 0 0 18px 6px #10151270}.scope-reticle{image-rendering:auto;width:100%;height:100%;display:block;position:absolute;inset:0}.scope-status{color:#e6e9dd;text-shadow:0 1px 4px #000;pointer-events:none;flex-direction:column;align-items:flex-end;gap:6px;font-size:12px;display:flex;position:absolute;top:28px;right:28px}.scope-status strong{font-variant-numeric:tabular-nums;font-size:26px;font-weight:500}.scope-status small{color:#b6c1b2;font-size:11px}.scope-prototype{color:#dbbd83;text-align:right;max-width:260px;font-size:11px}@media (width<=600px){.scope-status{font-size:10px;top:auto;bottom:86px;right:18px}.scope-status strong{font-size:20px}.scope-prototype{max-width:180px;font-size:10px}}.distance-exercise{--rail:304px;--ink:#343a2b;--paper:#e6dfc9;--brass:#b6a16b;color:var(--paper);background:#343b2d repeating-linear-gradient(0deg,#ffffff02 0 1px,#0000 1px 4px);flex-direction:column;display:flex;position:absolute;inset:0}.training-header{color:#303727;background:#e6dfc9;border-bottom:5px solid #7e2d24;justify-content:space-between;align-items:center;min-height:112px;padding:22px 36px;display:flex;box-shadow:inset 0 -1px #a8a083}.training-brand{align-items:center;gap:22px;display:flex}.brand-mark{color:#7e2d24;font-size:58px;line-height:1}.training-brand h1{letter-spacing:5px;margin:0;font:900 43px/1 PT Serif,serif}.training-brand p{letter-spacing:1.8px;margin:9px 0 0;font-size:13px}.training-edition{text-align:right;letter-spacing:2px;font:600 13px/1.8 PT Sans,sans-serif}.training-edition span{opacity:.65;letter-spacing:1px;font-size:10px;display:block}.exercise-stats{background:#292f24;border-bottom:1px solid #9d90604d;grid-template-columns:repeat(5,1fr);padding:0 36px;display:grid}.exercise-stats>div{border-right:1px solid #a6996b33;justify-content:space-between;align-items:center;gap:14px;padding:17px 25px;display:flex}.exercise-stats>div:last-child{border-right:0;padding-right:0}.exercise-stats span{color:#b6b99f;font-size:11px}.exercise-stats strong{color:#eee4c3;font-variant-numeric:tabular-nums;font:500 25px/1 PT Sans,sans-serif}.training-workspace{grid-template-columns:var(--rail) minmax(0, 1fr);flex:1;gap:24px;min-height:0;padding:26px 32px 20px;display:grid}.mil-dot-help{color:#444832;-webkit-backdrop-filter:none;backdrop-filter:none;background:#e5ddc5;border:1px solid #b7aa7b;border-radius:3px;align-self:start;width:auto;min-width:0;max-height:100%;position:relative;top:auto;left:auto;overflow:auto;box-shadow:0 6px 22px #0002}.mil-dot-help-toggle{color:#343b2a;text-align:left;cursor:pointer;background:#cfc6a9;border:0;border-bottom:1px solid #a69c7b;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:17px 16px;font:700 17px/1.3 PT Serif,serif;display:flex}.mil-dot-help-toggle>span:last-child{color:#7e2d24;font:24px/1 PT Sans,sans-serif}.mil-dot-help:not(.is-expanded) .mil-dot-help-toggle{writing-mode:vertical-rl;gap:22px;padding:16px 14px}.mil-dot-help-toggle:focus-visible{outline-offset:-4px;outline:2px solid #842a20}.mil-dot-help-content{max-height:none;padding:17px 16px;font:12px/1.65 PT Sans,sans-serif;overflow:visible}.mil-dot-help-content p{margin:0 0 15px}.mil-dot-help-formula{background:#f7f0db;border:1px solid #b9ac87;border-left:3px solid #872b22;padding:12px;font:12px/1.8 PT Sans,sans-serif}.angular-example{background:#f5efdc;border:1px solid #b4aa89;margin:16px 0;padding:10px 8px}.angular-example svg{color:#404634;width:100%;display:block;overflow:visible}.angular-example svg text{fill:currentColor;font:10px PT Sans,sans-serif}.angular-example figcaption{text-align:center;margin-top:8px;font-size:11px}.help-caution{color:#65614a;border-left:2px solid #9a7e48;padding-left:10px;font-size:11px}.mil-dot-help-ffp{margin-bottom:0!important}.scope-layout{grid-template-columns:minmax(0, 1fr) var(--rail);gap:24px;min-width:0;min-height:0;display:grid}.scope-stage{background:#242b23;border:1px solid #8f8f654f;min-width:0;min-height:0;position:relative;box-shadow:inset 0 0 80px #0002}.stage-caption{z-index:1;text-align:center;background:#2c3329;border-bottom:1px solid #8f8f6533;height:66px;padding:12px;position:relative}.stage-caption h2{letter-spacing:.6px;margin:4px 0 0;font:500 20px PT Serif,serif}.stage-caption>span{color:#aaa98a;letter-spacing:2px;font:9px PT Sans,sans-serif}.stage-caption>span:last-child{display:none}.scope-view{position:absolute;inset:66px 0 0;overflow:hidden}.scope-aperture{border:3px solid #8a8059;box-shadow:0 0 0 100vmax #242b23,0 0 0 8px #141c15,inset 0 0 12px 4px #15191255}.scope-status{color:#d7d5bc;z-index:1;font-size:10px;top:16px;right:18px}.scope-status strong{font:500 22px PT Sans,sans-serif}.scope-status>span:first-child{display:none}.scope-prototype{color:#bda66f;font-size:10px}.flat-target{pointer-events:none;position:absolute;inset:0}.distance-exercise .look-hint{z-index:1;color:#cccbb5;-webkit-backdrop-filter:none;backdrop-filter:none;background:#263025e6;border:1px solid #8e8a6155;border-radius:2px;width:max-content;max-width:86%;padding:7px 10px;font:10px/1.6 PT Sans,sans-serif;bottom:15px}.distance-exercise .scope-diagnostics-button{z-index:1;color:#d4d1b8;background:#303a2b;border-radius:2px;padding:6px 9px;font-size:10px;bottom:55px;right:12px}.technical-panel{color:#343a2b;background:#ded6bd;border:1px solid #9b9269;border-radius:3px;box-shadow:0 4px 22px #0002}.optics-panel{align-self:start;min-height:220px;max-height:calc(100dvh - 690px);padding:20px;overflow:auto}.optics-toggle{display:none}.panel-eyebrow{color:#7c765d;text-transform:uppercase;letter-spacing:1.7px;font:10px PT Sans,sans-serif}.optics-panel h2{margin:10px 0 18px;font:700 22px PT Serif,serif}.optics-panel>label{color:#61644e;margin:12px 0;font-size:11px;display:block}.optics-panel select{color:#333b2a;background:#eee7d1;border:1px solid #ada381;border-radius:2px;width:100%;margin-top:6px;padding:9px;font:12px PT Sans,sans-serif;display:block}.equipment-note{color:#746b50;margin:10px 0;font-size:10px;line-height:1.5}.view-mode{border:1px solid #9b9269;margin:20px 0;display:flex}.view-mode button{color:#545d43;cursor:pointer;background:#d1c8ad;border:0;flex:1;padding:9px 3px;font:600 11px PT Sans,sans-serif}.view-mode button[aria-pressed=true]{color:#f1ead3;background:#46503a}.scale-heading{justify-content:space-between;gap:5px;margin-top:20px;font-size:12px;display:flex}.scale-heading output{color:#812c22;font-weight:700}.optics-panel input[type=range]{accent-color:#842d23;cursor:pointer;width:100%;margin:16px 0 10px}.scale-reset{color:#7d3026;cursor:pointer;background:0 0;border:0;border-bottom:1px dashed #997d58;padding:4px 0;font:11px PT Sans,sans-serif;display:block}.scale-explanation{color:#5e604c;margin-top:13px;font-size:11px;line-height:1.6}.draggable-answer{z-index:4;width:var(--rail);color:#343a2b;background:#e4dcc3;border:1px solid #a3986e;border-radius:3px;position:fixed;bottom:65px;right:32px;box-shadow:0 8px 24px #0004}.draggable-answer.is-positioned{bottom:auto;right:auto}.answer-drag-handle{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;background:#c7bda0;border-bottom:1px solid #9d9272;justify-content:space-between;padding:13px 17px;font:700 17px PT Serif,serif;display:flex}.answer-drag-handle:active{cursor:grabbing;background:#bcaf8d}.answer-drag-handle>span:last-child{color:#777356;font:20px/1 PT Sans,sans-serif}.distance-panel{color:#343a2b;width:auto;box-shadow:none;background:0 0;border:0;border-radius:0;padding:18px;position:static}.distance-panel-label{color:#64694f;margin:0 0 8px;font-size:11px;display:block}.distance-input-row{background:#f2ecd8;border:1px solid #b2a47f;align-items:baseline;gap:10px;padding:8px 12px;display:flex}.distance-input-row input{color:#30392b;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;width:100%;min-width:0;padding:0;font:500 35px/1.2 PT Sans,sans-serif}.distance-input-row:focus-within{border-color:#8b3225;box-shadow:0 0 0 1px #8b322533}.distance-input-row>span{color:#73775e}.distance-input-hint{color:#7a795f;margin:8px 0 12px;font-size:10px}.distance-submit{color:#fff1d5;cursor:pointer;background:#852f25;border:1px solid #67251e;border-radius:2px;justify-content:space-between;align-items:center;gap:6px;width:100%;min-height:39px;padding:10px 12px;font:600 12px PT Sans,sans-serif;display:flex}.distance-submit:disabled{color:#eae4d1;cursor:default;background:#b3ad94;border-color:#a29c84}.distance-keypad{grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px;display:grid}.distance-keypad button{color:#36402c;cursor:pointer;touch-action:manipulation;background:#d1c6a8;border:1px solid #a99e7d;border-radius:2px;min-height:38px;font:500 19px PT Sans,sans-serif;box-shadow:0 2px #b2a587}.distance-keypad button:hover{background:#bdb38e}.distance-panel button:focus-visible,.optics-panel button:focus-visible,.optics-panel select:focus-visible{outline-offset:3px;outline:2px solid #8a2c20}.distance-result dl{gap:14px;margin:18px 0;display:grid}.distance-result dl>div{flex-direction:column;gap:6px;display:flex}.distance-result dd{margin:0;font:30px PT Sans,sans-serif}.distance-result dd span{font-size:16px}.distance-result.is-correct dd,.distance-result.is-correct>.distance-panel-label{color:#30663b}.distance-result.is-incorrect dd,.distance-result.is-incorrect>.distance-panel-label{color:#a12f25}.distance-error{color:#6f7059;margin:0 0 18px;font-size:10px}.training-footer{color:#adae90;letter-spacing:1.2px;background:#292f24;border-top:1px solid #9d90604d;justify-content:space-between;min-height:36px;padding:11px 32px;font:9px/1.3 PT Sans,sans-serif;display:flex}.training-footer i{background:#9da977;border-radius:50%;width:6px;height:6px;margin-right:8px;display:inline-block}@media (height<=1050px) and (width>=901px){.distance-exercise{--rail:270px}.training-header{min-height:86px;padding:15px 28px}.training-brand h1{font-size:32px}.training-brand p{margin-top:6px;font-size:11px}.brand-mark{font-size:44px}.exercise-stats>div{padding:14px 16px}.training-workspace{gap:16px;padding-top:18px}.scope-layout{gap:16px}.optics-panel{min-height:160px;max-height:calc(100dvh - 590px);padding:15px}.distance-panel{padding:13px}.distance-keypad button{min-height:31px}.answer-drag-handle{padding:10px 13px}.draggable-answer{bottom:60px}}@media (width<=1200px) and (width>=901px){.distance-exercise{--rail:235px}.training-workspace{gap:12px;padding-left:18px;padding-right:18px}.scope-layout{gap:12px}.draggable-answer{right:18px}.exercise-stats{padding:0 18px}.exercise-stats>div{flex-direction:column;align-items:flex-start;gap:8px;padding:12px}.mil-dot-help-content{padding:12px;font-size:11px}}@media (width<=900px){.distance-exercise{--rail:min(304px, calc(100vw - 24px))}.training-header{min-height:77px;padding:12px 16px}.training-brand{gap:10px}.brand-mark{font-size:35px}.training-brand h1{letter-spacing:3px;font-size:25px}.training-brand p{letter-spacing:.2px;margin-top:6px;font-size:10px}.training-edition{display:none}.exercise-stats{padding:0 10px}.exercise-stats>div{padding:9px 6px;display:block}.exercise-stats span{min-height:22px;font-size:8px;display:block}.exercise-stats strong{margin-top:4px;font-size:16px;display:block}:is(.training-workspace,.training-workspace:has(.mil-dot-help:not(.is-expanded))){padding:0 0 238px;display:block;position:relative}.mil-dot-help{z-index:3;width:min(300px,100% - 20px);max-height:calc(100% - 290px);position:absolute;top:42px;left:10px}.mil-dot-help:not(.is-expanded){width:auto}.mil-dot-help:not(.is-expanded) .mil-dot-help-toggle{writing-mode:horizontal-tb}.mil-dot-help-toggle{gap:10px;padding:8px 10px;font-size:12px}.mil-dot-help-content{padding:10px;font-size:11px}.scope-layout{height:100%;display:block}.scope-stage{border:0;height:100%}.stage-caption{text-align:left;height:36px;padding:10px}.stage-caption h2{margin-left:9px;font:12px PT Serif,serif;display:inline}.stage-caption>span{font-size:8px}.scope-view{inset:36px 0 0}.scope-status{font-size:9px;top:10px;right:12px}.scope-status strong{font-size:18px}.scope-prototype{display:none}.distance-exercise .look-hint{max-width:calc(100% - 20px);padding:4px 6px;font-size:8px;bottom:5px}.distance-exercise .scope-diagnostics-button{font-size:8px;bottom:35px}.optics-panel{z-index:2;width:42px;min-height:0;max-height:calc(100% - 290px);padding:9px;position:absolute;top:42px;right:10px;overflow:hidden}.optics-panel.is-open{z-index:5;width:min(260px,100% - 20px);overflow:auto}.optics-toggle{color:#3c4631;cursor:pointer;background:0 0;border:0;width:100%;padding:0;font-size:17px;display:block}.optics-panel h2{font-size:18px}.optics-panel:not(.is-open)>:not(.optics-toggle){display:none}.optics-panel select{min-height:34px}.draggable-answer{width:calc(100% - 20px);bottom:41px;right:10px}.answer-drag-handle{padding:8px 12px;font-size:13px}.distance-panel{height:190px;padding:10px 12px}.distance-answer-form{grid-template-columns:1fr 1fr;align-items:center;gap:14px;height:100%;display:grid}.distance-input-row{padding:5px 8px}.distance-input-row input{font-size:27px}.distance-keypad{gap:5px;margin:0}.distance-keypad button{min-height:34px;font-size:17px}.distance-input-hint{font-size:9px;line-height:1.4}.distance-submit{min-height:34px;padding:8px;font-size:11px}.distance-result dl{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.distance-result dd{font-size:24px}.distance-error{margin-bottom:12px}.training-footer{letter-spacing:.3px;min-height:32px;padding:10px;font-size:8px}.training-footer>span:last-child{display:none}}@media (height<=620px){.training-header{min-height:62px;padding:8px 16px}.training-brand h1{font-size:24px}.training-brand p{font-size:9px}.exercise-stats>div{padding-top:7px;padding-bottom:7px}.training-workspace{overflow:auto}}@media (height<=620px) and (width<=900px) and (orientation:landscape){.training-workspace{padding-bottom:0;overflow:hidden}.training-header{min-height:55px}.training-brand p{display:none}.exercise-stats>div{padding:5px}.exercise-stats span{min-height:10px;font-size:7px}.exercise-stats strong{margin-top:2px;font-size:13px}.draggable-answer{width:240px;bottom:34px}.distance-panel{height:155px;padding:8px}.distance-answer-form{gap:8px}.distance-keypad button{min-height:29px;font-size:14px}.distance-input-hint{margin:5px 0;font-size:8px}.distance-input-row input{font-size:22px}.distance-submit{min-height:28px;padding:5px;font-size:9px}.mil-dot-help,.optics-panel{max-height:calc(100% - 60px)}.optics-panel{top:3px}.stage-caption{padding-right:60px}.training-footer{min-height:25px;padding:7px 10px}}.distance-exercise{--rail:clamp(370px, 21vw, 530px);--paper:#ebd8ac;--brass:#a99a63;--plate:#811709;color:#eddbac;background-color:#303222;background-image:url(/textures/instrument-grain.svg),radial-gradient(at 48% 40%,#45473366,#13170e88)}.training-header{color:#ebd7a5;box-shadow:none;background:0 0;border:0;min-height:108px;padding:18px 28px}.training-brand{gap:20px}.brand-mark{font-size:0}.brand-mark:before{content:"★";color:#a91d0b;-webkit-text-stroke:2px #ebd7a5;filter:drop-shadow(2px 4px 2px #0009);font:82px/1 PT Serif,serif;display:block}.training-brand h1{letter-spacing:4px;color:#0000;filter:drop-shadow(1px 2px 1px #0009);background-color:#0000;background-image:url(/textures/instrument-grain.svg),linear-gradient(100deg,#ead2a0 0 25%,#b83b22 25.3% 26%,#ead2a0 26.4% 65%,#a03922 65.5% 66.2%,#ead2a0 66.8%);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:auto,auto;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;-webkit-background-clip:text;background-clip:text;font:900 clamp(40px,2.5vw,66px)/1 PT Sans,sans-serif}.training-brand p{text-transform:uppercase;letter-spacing:1.6px;color:#eddbb2;font-family:PT Sans,sans-serif;font-size:12px;font-weight:600}.training-edition{color:#b8aa7c}.exercise-stats{background:url(/textures/instrument-grain.svg),linear-gradient(#1d2219cc,#34362699);border:1px solid #ac9c62;border-radius:10px 3px 9px;margin:0 28px;padding:0 18px;box-shadow:inset 0 0 0 3px #14190e70,0 3px 12px #0004}.exercise-stats>div{border-color:#b7a66b33;flex-direction:column;align-items:flex-start;gap:6px;padding:14px 15px 14px 54px;position:relative}.exercise-stats>div:first-child{padding-left:54px}.exercise-stats>div:before{color:#d4be85;text-shadow:1px 2px #111;font:38px/1 PT Serif,serif;position:absolute;top:50%;left:9px;transform:translateY(-50%)}.exercise-stats>div:nth-child(5):before{content:"★"}.exercise-stats span{text-transform:uppercase;color:#d7c28f;letter-spacing:.7px;font-family:PT Sans,sans-serif;font-size:11px}.exercise-stats strong{color:#f1dfb1;font:600 28px/1 PT Sans,sans-serif}.training-workspace{grid-template-columns:clamp(390px,25.5vw,650px) minmax(0,1fr);gap:18px;padding:18px 26px 14px}.training-workspace:has(.mil-dot-help:not(.is-expanded)){grid-template-columns:52px minmax(0,1fr)}.scope-layout{gap:18px}.mil-dot-help,.technical-panel,.draggable-answer{color:#ecd9a9;background:url(/textures/instrument-grain.svg),linear-gradient(110deg,#333726eb,#22271cfa);border:1px solid #b2a16a;border-radius:10px 4px 9px 5px;box-shadow:inset 0 0 0 3px #0e150c55,inset 0 0 30px #050b0540,0 5px 20px #0005}.mil-dot-help-toggle,.answer-drag-handle,.optics-panel h2,.view-scale-title{color:#f4e8c9;text-shadow:1px 2px #320800;text-transform:uppercase;letter-spacing:.4px;background:url(/textures/instrument-grain.svg),linear-gradient(100deg,#5c1107,#a32312 35%,#791709 75%,#40180e);border:0;border-bottom:1px solid #c9b37a;font:italic 700 24px/1.12 PT Serif,serif;box-shadow:inset 0 1px #e1b07a77,inset 0 -3px #250e0755}.mil-dot-help-toggle{min-height:64px;padding:13px 24px}.mil-dot-help-toggle>span:last-child{color:#f1dfb1;font-size:28px}.mil-dot-help-content{color:#262a1b;padding:12px 18px 16px;font-size:16px;line-height:1.45}.mil-dot-help-content p{margin-bottom:13px}.mil-dot-help-content>p,.angular-example{background:url(/textures/paper-grain.svg),linear-gradient(100deg,#e9d3a5,#eddfb9 55%,#d8c294);border:1px solid #c4ab73;border-radius:5px 9px 3px 6px;padding:12px 16px;box-shadow:inset 0 0 12px #8f5f252a,0 2px 3px #0003}.mil-dot-help-content strong{color:#252919}.help-section-title{z-index:1;color:#fae8c7;clip-path:polygon(0 0,94% 0,100% 100%,0 100%);text-shadow:1px 1px #350c04;background:url(/textures/instrument-grain.svg),linear-gradient(100deg,#8d1b0c,#6b1a0b);margin:8px 0 -2px -9px;padding:5px 22px 6px 12px;font:italic 700 21px/1.1 PT Serif,serif;display:table;position:relative}.mil-dot-help-formula{text-align:center;font:15px/1.65 PT Sans,sans-serif}.mil-dot-help-formula strong{border-bottom:1px solid #4e4026;padding:0 8px;font-size:17px;display:inline-block}.angular-example{grid-template-columns:47% 1fr;align-items:center;gap:10px;margin:0 0 10px;padding:10px;display:grid}.angular-example svg{max-height:100px}.angular-example figcaption{margin:0;font-size:17px;font-weight:600;line-height:1.5}.help-caution{color:#53462b;font-size:13px;border-left:3px solid #8a2412!important}.mil-dot-help-ffp{font-size:14px}.scope-stage{box-shadow:none;background:0 0;border:0}.stage-caption{color:#bcad7e;background:0 0;border:0;height:34px;padding:0 10px}.stage-caption h2{text-transform:uppercase;letter-spacing:2px;margin-left:12px;font:13px PT Sans,sans-serif;display:inline}.stage-caption>span{font-size:9px}.scope-view{background:0 0;inset:34px 0 0;container-type:size}.scope-overlay:before{content:"";pointer-events:none;background:url(/textures/instrument-grain.svg),#303222;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#0000 calc(min(44cqw,44cqh) - 2px),#000 min(44cqw,44cqh));mask-image:radial-gradient(circle,#0000 calc(min(44cqw,44cqh) - 2px),#000 min(44cqw,44cqh))}.scope-aperture{border:3px solid #11150f;position:relative;box-shadow:0 0 0 7px #080c08,0 0 0 10px #777564,0 0 0 13px #131a10,4px 9px 20px #000d,inset 0 0 18px 6px #11180b70}.mil-dot-help:after,.draggable-answer:after,.optics-panel h2:after{content:"";pointer-events:none;background:radial-gradient(circle at 35% 30%,#e4ce91,#6a603c 60%,#1a2015);border-radius:50%;width:5px;height:5px;position:absolute;top:7px;right:7px;box-shadow:0 1px 2px #000}.scope-status{color:#e4d5ab;font-family:PT Sans,sans-serif;top:10px}.distance-exercise .look-hint{color:#cfbc8a;background:#20271ce8;border-color:#b4a06a66;font-family:PT Sans,sans-serif;font-size:11px}.distance-exercise .scope-diagnostics-button{color:#dbc898;background:#24291ce8;border-color:#95865b}.optics-panel{min-height:0;max-height:calc(100dvh - 795px);padding:0 18px 16px}.panel-eyebrow{display:none}.optics-panel h2:before,.view-scale-title:before{content:"☆";margin-right:14px;font-style:normal}.optics-panel>label{color:#ecddbb;grid-template-columns:88px minmax(0,1fr);align-items:center;gap:10px;margin:10px 0;font-size:15px;font-weight:600;display:grid}.optics-panel select{color:#201e14;background:url(/textures/paper-grain.svg),linear-gradient(100deg,#e3cfa6,#f1e3c4);border-color:#b6a37a;border-radius:7px 3px 5px 2px;margin:0;padding:9px 12px;font-size:17px;font-weight:650;box-shadow:inset 0 0 7px #9d763327}.equipment-note{color:#d5c49a;font-size:11px;line-height:1.5}.view-scale-title{margin:18px -18px 12px;padding:10px 18px;font-size:23px}.view-mode{border:0;gap:8px;margin:12px 0}.view-mode button{color:#e8d6ab;background:#282f20;border:1px solid #b4a16c;border-radius:5px;padding:12px 5px;font-size:14px;box-shadow:inset 0 1px #b4a16c33,0 3px 7px #0004}.view-mode button[aria-pressed=true]{color:#fff0ca;background:url(/textures/instrument-grain.svg),linear-gradient(#a12612,#6e160a);border-color:#d8c391}.scale-heading{color:#e7d7ac;font-size:15px}.scale-heading output{color:#f5e7c5;background:#20271a;border:1px solid #a7996a;border-radius:4px;margin-top:-4px;padding:4px 8px}.optics-panel input[type=range]{accent-color:#e5cca0}.scale-reset{color:#e2d3aa;border-color:#aa9264;font-size:11px}.scale-explanation{color:#cabd96;font-size:12px}.draggable-answer{bottom:53px;right:26px}.answer-drag-handle{padding:13px 18px;font-size:22px}.answer-drag-handle>span:last-child{color:#ead8a7}.answer-drag-handle:before{content:"✥";margin-right:10px;font-style:normal}.answer-drag-handle>span:first-child{flex:1}.distance-panel{color:#ecdbb5;padding:17px 20px 18px}.distance-panel-label{color:#d6c597;font-size:12px}.distance-answer-form{flex-direction:column;gap:12px;display:flex}.distance-entry{display:contents}.distance-answer-form .distance-panel-label{order:0;margin-bottom:-4px}.distance-input-row{background:url(/textures/paper-grain.svg),linear-gradient(100deg,#e1c99b,#f3e7c8);border:1px solid #9d8656;border-radius:7px 4px 8px;order:1;padding:10px 18px;box-shadow:inset 1px 2px 5px #513a1e33}.distance-input-row input{color:#171e14;font:600 48px/1.1 PT Sans,sans-serif}.distance-input-row>span{color:#575034;font-size:20px}.distance-input-hint{color:#d3c59d;text-align:center;order:4;margin:0;font-size:12px}.distance-keypad{order:2;gap:9px;margin:0}.distance-keypad button{color:#191e13;background:url(/textures/paper-grain.svg),linear-gradient(120deg,#f1dfb9,#dbc18f);border-color:#a28e5e;border-radius:7px 4px 6px 3px;min-height:54px;font:650 30px/1 PT Sans,sans-serif;box-shadow:inset 0 1px #fff2d2bb,0 3px 1px #141a0d,0 4px 8px #0005}.distance-keypad button:hover{filter:brightness(1.08);background-color:#f0deb6}.distance-keypad .distance-key-secondary{color:#542b1c;font-size:25px}.distance-submit{color:#ffedc6;background:url(/textures/instrument-grain.svg),linear-gradient(#a82010,#741407);border:1px solid #b6a06c;border-radius:7px 3px 6px;order:3;justify-content:center;min-height:58px;font:600 29px/1 PT Sans,sans-serif;box-shadow:inset 0 1px #ed967877,inset 0 -3px #3d120b88,0 4px 7px #0005}.distance-submit:disabled{color:#a88765;background:url(/textures/instrument-grain.svg),linear-gradient(#6d2416,#4b1d13);border-color:#8d7851}.distance-result{padding:3px}.distance-result dl{background:url(/textures/paper-grain.svg),#e8d5ab;border-radius:5px;padding:15px}.distance-result dt{color:#50462e}.distance-result dd{font:600 34px PT Sans,sans-serif}.distance-error{color:#d9c79a}.distance-result .distance-submit{font-size:19px}.training-footer{color:#afa27a;background:#1c2318bb;border-color:#8c7b4c55}@media (width>=1800px) and (height>=1100px){.training-header{width:32%;height:126px;padding:18px 28px;position:absolute;top:0;left:0}.training-edition{display:none}.exercise-stats{min-height:96px;margin:17px 26px 0 32%}.exercise-stats>div{padding-left:60px}.exercise-stats strong{font-size:44px}.exercise-stats>div:before{font-size:48px}.exercise-stats span{font-size:12px}.training-workspace{padding-top:20px}.mil-dot-help-content{font-size:17px}.optics-panel{max-height:calc(100dvh - 770px)}.distance-keypad button{min-height:63px}}@media (width>=901px) and (height<=1099px){.distance-exercise{--rail:290px}.training-header{min-height:85px;padding:12px 25px}.training-brand h1{font-size:38px}.brand-mark:before{font-size:55px}.training-brand p{font-size:10px}.exercise-stats{min-height:64px}.exercise-stats>div,.exercise-stats>div:first-child{padding:9px 10px 9px 42px}.exercise-stats>div:before{font-size:28px;left:5px}.exercise-stats strong{font-size:23px}.exercise-stats span{font-size:9px}.training-workspace{grid-template-columns:310px minmax(0,1fr);gap:12px;padding:14px 20px}.scope-layout{gap:12px}.mil-dot-help-content{padding:10px;font-size:12px}.mil-dot-help-toggle,.optics-panel h2{min-height:0;padding:10px 14px;font-size:18px}.help-section-title{font-size:16px}.angular-example figcaption{font-size:13px}.mil-dot-help-content>p,.angular-example{padding:9px}.help-caution,.mil-dot-help-ffp{font-size:11px}.optics-panel{max-height:calc(100dvh - 600px);padding:0 12px 12px}.optics-panel h2,.view-scale-title{margin-left:-12px;margin-right:-12px}.optics-panel>label{grid-template-columns:68px 1fr;font-size:11px}.optics-panel select{padding:7px;font-size:12px}.draggable-answer{bottom:48px;right:20px}.answer-drag-handle{padding:10px;font-size:17px}.distance-panel{padding:12px}.distance-answer-form{gap:7px}.distance-input-row{padding:6px 12px}.distance-input-row input{font-size:32px}.distance-keypad{gap:5px}.distance-keypad button{min-height:34px;font-size:23px}.distance-submit{min-height:38px;font-size:23px}.distance-input-hint{font-size:10px}}@media (width<=1200px) and (width>=901px){.distance-exercise{--rail:245px}.training-workspace{grid-template-columns:270px minmax(0,1fr)}.exercise-stats>div,.exercise-stats>div:first-child{padding-left:32px}.exercise-stats>div:before{font-size:22px}}@media (width<=900px){.distance-exercise{--rail:min(304px, calc(100vw - 24px))}.training-header{width:auto;min-height:77px;padding:10px 16px;position:static}.training-brand h1{letter-spacing:3px;font-size:28px}.brand-mark:before{-webkit-text-stroke-width:1px;font-size:43px}.training-brand{gap:10px}.training-brand p{letter-spacing:.3px;font-size:8px}.exercise-stats{border-radius:4px;margin:0 8px;padding:0}.exercise-stats>div,.exercise-stats>div:first-child{padding:7px 4px;display:block}.exercise-stats>div:before{display:none}.exercise-stats span{letter-spacing:0;font-size:7px}.exercise-stats strong{font-size:18px}:is(.training-workspace,.training-workspace:has(.mil-dot-help:not(.is-expanded))){padding:0 0 238px;display:block}.mil-dot-help{max-height:calc(100% - 290px)}.mil-dot-help-toggle{min-height:0;padding:10px;font-size:12px}.mil-dot-help-content{padding:10px;font-size:11px}.help-section-title{font-size:14px}.angular-example figcaption{font-size:12px}.help-caution,.mil-dot-help-ffp{font-size:10px}.optics-panel{max-height:calc(100% - 290px);padding:8px}.optics-toggle{color:#eedcb0}.optics-panel h2{margin:10px -8px;padding:9px;font-size:18px}.view-scale-title{margin:12px -8px;padding:8px;font-size:17px}.optics-panel>label{font-size:11px;display:block}.optics-panel select{margin-top:5px;font-size:13px}.scale-heading{font-size:12px}.scope-view{inset:36px 0 0}.stage-caption{height:36px;padding:10px}.stage-caption h2{letter-spacing:0;font-size:10px}.draggable-answer{width:calc(100% - 20px);bottom:41px;right:10px}.answer-drag-handle{padding:8px 12px;font-size:13px}.distance-panel{height:190px;padding:10px 12px}.distance-answer-form{grid-template-columns:1fr 1fr;gap:6px 14px;display:grid}.distance-answer-form .distance-panel-label{grid-area:1/1;font-size:10px}.distance-input-row{grid-area:2/1;padding:5px 8px}.distance-input-row input{font-size:27px}.distance-keypad{grid-area:1/2/5;gap:5px}.distance-keypad button{min-height:34px;font-size:21px}.distance-keypad .distance-key-secondary{font-size:18px}.distance-submit{grid-area:3/1;min-height:36px;font-size:24px}.distance-input-hint{grid-area:4/1;font-size:8px}.distance-result .distance-submit{font-size:14px}.distance-exercise .look-hint{font-size:8px}}.distance-exercise .training-header{flex-wrap:wrap;flex-shrink:0;gap:12px 20px;width:auto;height:auto;min-height:108px;position:static}.distance-exercise .exercise-controls{margin-left:0}.distance-exercise .exercise-stats{margin:0 26px}.training-mode{grid-template-columns:repeat(4,max-content);gap:7px;display:grid}.training-mode button{color:#ebdcb4;cursor:pointer;background:#303827;border:1px solid #ad9860;border-radius:3px;min-height:42px;padding:8px 14px;font:700 18px PT Sans,sans-serif}.training-mode button[aria-pressed=true]{color:#fff2d2;background:#922e24;box-shadow:inset 0 -3px #cfa565}.training-mode button:focus-visible{outline-offset:2px;outline:2px solid #f7dfab}.distance-exercise.is-placeholder .training-workspace[hidden]{display:none}@media (width>=901px){.optics-panel:focus-within{z-index:6;position:relative}}.mode-placeholder{width:min(700px,100% - 32px);margin:auto;padding:32px;font:18px/1.6 PT Sans,sans-serif}.mode-placeholder h2{color:#f0dbaa;font-size:30px}.is-calibrating,.is-calibrating *,.is-calibrating .optics-panel,.is-calibrating .optics-panel *{font-family:PT Sans,sans-serif;font-style:normal}.is-calibrating .training-workspace{grid-template-columns:260px minmax(0,1fr)}.is-calibrating .training-header{flex-shrink:0;width:auto;height:auto;position:static}.is-calibrating .exercise-controls{margin-left:0}.calibration-panel{align-self:start;max-height:100%;padding:14px;overflow:auto}.calibration-panel h2{color:#f1e2bd;margin:0 0 10px;font:700 20px PT Sans,sans-serif}.calibration-panel p{color:#e2d5b5;font-size:13px;line-height:1.4}.calibration-panel table{border-collapse:collapse;color:#f2e5c3;font-variant-numeric:tabular-nums;width:100%;font:15px PT Sans,sans-serif}.calibration-diameters{border:1px solid #b8a06a;grid-template-columns:repeat(3,1fr);gap:5px;margin:10px 0;padding:7px;display:grid}.calibration-diameters legend{font-size:14px}.calibration-diameters label{cursor:pointer;position:relative}.calibration-diameters input{opacity:0;z-index:1;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.calibration-diameters span{text-align:center;background:#333b28;border:1px solid #978354;border-radius:3px;padding:6px 2px;font-size:15px;display:block}.calibration-diameters input:checked+span{color:#fff0ca;background:#852f25}.calibration-diameters input:focus-visible+span{outline-offset:1px;outline:2px solid #f4d8a2}.calibration-panel th,.calibration-panel td{text-align:right;border-bottom:1px solid #ad986044;padding:3px 8px}.calibration-panel th:first-child{text-align:left}.calibration-panel button{color:inherit;font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;width:100%;padding:4px 0}.calibration-panel .is-selected{background:#852f25}.calibration-panel button:focus-visible{outline:2px solid #ebd0a0}.is-calibrating .optics-panel{max-height:calc(100dvh - 260px)}.calibration-label text{fill:#fff6de;stroke:#293020;stroke-width:3px;paint-order:stroke;stroke-linejoin:round;font:12px PT Sans,sans-serif}.calibration-label path{fill:none;stroke:#524e3d;stroke-width:.6px}@media (width>=901px) and (width<=1799px){.training-header{flex-wrap:wrap;gap:8px}}@media (width>=901px) and (height<=900px){.calibration-panel table{font-size:14px;display:block}.calibration-panel thead{display:none}.calibration-panel tbody{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 6px;display:grid}.calibration-panel tr{justify-content:space-between;display:flex}.calibration-panel th,.calibration-panel td{padding:2px}.calibration-panel p{font-size:12px}}@media (width<=900px){.distance-exercise .training-header{gap:8px;min-height:0;padding:10px 12px}.distance-exercise .exercise-stats{margin:0 8px}.training-mode{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;width:100%}.training-mode button{min-height:36px;padding:5px 8px;font-size:16px}.is-calibrating .training-workspace{flex-direction:column;gap:0;padding:0;display:flex}.is-calibrating .scope-layout{flex:1;order:0;min-height:230px}.is-calibrating .calibration-panel{flex-shrink:0;order:1;align-self:stretch;max-height:none;padding:6px 10px}.calibration-panel h2{margin:0 0 4px;font-size:16px}.calibration-panel p{margin:4px 0;font-size:11px}.calibration-panel table{font-size:12px;display:block}.calibration-diameters{grid-template-columns:repeat(6,1fr);gap:4px;margin:5px 0;padding:4px}.calibration-diameters legend{font-size:12px}.calibration-diameters span{padding:5px 0;font-size:12px}.calibration-panel thead{display:none}.calibration-panel tbody{grid-template-columns:repeat(3,1fr);gap:0 6px;display:grid}.calibration-panel tr{justify-content:space-between;display:flex}.calibration-panel th,.calibration-panel td{padding:1px 3px}.calibration-panel button{padding:4px 0}.is-calibrating .optics-panel{max-height:calc(100% - 330px)}}@media (height<=620px){.is-calibrating{overflow:auto}.is-calibrating .training-workspace{flex-shrink:0;min-height:420px}}.view-scale-title{align-items:center;display:flex}.view-scale-title button{color:inherit;font:inherit;text-transform:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex:1;justify-content:space-between;gap:8px;padding:0;display:flex}#view-scale-content[hidden]{display:none}#view-scale-content{overflow-wrap:anywhere;min-width:0}.view-mode button{white-space:normal;min-width:0}.scale-heading{flex-wrap:wrap;gap:10px}.scale-explanation{line-height:1.5}.optics-panel select{min-width:0;max-width:100%}.exercise-stats>div{min-width:0}.exercise-stats span{white-space:normal;overflow-wrap:anywhere;font-size:13.75px;line-height:1.3}.exercise-controls{flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;display:flex}.exercise-controls label{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.exercise-controls select,.exercise-controls button{color:#eddbac;font:inherit;background:#293020;border:1px solid #a99a63;border-radius:4px;padding:7px 10px}.exercise-controls input{accent-color:#c9ad76;width:90px}.stage-caption>span.target-description{overflow-wrap:anywhere;letter-spacing:.5px;color:#ead8ac;font-size:11px;line-height:1.4;display:block}.target-hit{animation:.7s ease-out target-hit}@keyframes target-hit{0%{filter:brightness(1.16)}to{filter:brightness()}}@media (width>=1800px) and (height>=1100px){.training-header{flex-wrap:wrap;align-content:center;gap:8px;height:128px}.training-brand{gap:14px}.brand-mark:before{font-size:64px}.exercise-stats span{font-size:15px}.exercise-controls{gap:8px;margin-left:78px;font-size:11px}.exercise-controls select,.exercise-controls button{padding:4px 7px}.exercise-controls input{width:66px}}@media (width>=901px) and (height<=1099px){.exercise-stats span{font-size:11.25px}}@media (width<=900px){.training-header{flex-wrap:wrap;gap:8px}.exercise-controls{gap:7px;width:100%;font-size:10px}.exercise-controls select,.exercise-controls button{padding:4px 6px}.exercise-controls input{width:65px}.exercise-stats span{letter-spacing:0;font-size:8.75px}.stage-caption{height:auto;min-height:34px}.stage-caption .target-description{font-size:8px}}@media (prefers-reduced-motion:reduce){.target-hit{animation:none}}.optics-panel h2{position:relative}.snap-toggle{z-index:4;color:#d6c58e;cursor:pointer;background:#293020;border:1px solid #a99a63;border-radius:4px;width:30px;height:30px;padding:3px;position:absolute}.snap-toggle[aria-pressed=true]{color:#20291c;background:#b99b52;border-color:#ffdf8c}.snap-toggle svg{stroke:currentColor;stroke-width:1.5px;width:100%;height:100%;display:block}.training-rules{z-index:3;color:#eedfba;width:min(220px,50% - 18px);max-height:100%;font:13px/1.4 PT Sans,sans-serif;position:absolute;top:78px;right:12px;overflow:auto}.rules-drag-handle{color:#ffefc7;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;background:#842b22;border-bottom:1px solid #bba064;justify-content:space-between;align-items:center;gap:4px;padding:7px 9px;display:flex}.rules-drag-handle button{color:#f7dc87;cursor:pointer;background:#303827;border:1px solid #baa06b;border-radius:3px;flex-shrink:0;width:28px;min-height:28px;padding:0;font:20px PT Sans,sans-serif}.training-rules p{margin:8px 10px}.training-rules button:focus-visible,.about-toggle:focus-visible,.about-dialog button:focus-visible{outline-offset:2px;outline:2px solid #f7dc87}.about-toggle{color:#ebdcb4;cursor:pointer;background:#303827;border:1px solid #ad9860;border-radius:3px;flex-shrink:0;align-items:center;gap:5px;padding:5px 8px;font:14px PT Sans,sans-serif;display:inline-flex}.about-toggle>span:first-child{font-size:21px}.about-dialog{color:#ede1be;background-color:#303827;border:1px solid #baa06b;width:min(660px,100% - 24px);max-height:calc(100dvh - 32px);padding:0;font:17px/1.5 PT Sans,sans-serif;overflow:auto}.about-dialog::backdrop{background:#11180fc9}.about-dialog>header{background:#842b22;border-bottom:1px solid #baa06b;justify-content:space-between;align-items:center;padding:10px 18px;display:flex;position:sticky;top:0}.about-dialog h2{color:#ffedc2;margin:0;font:700 28px PT Serif,serif}.about-dialog button{color:#ffedc2;cursor:pointer;background:#303827;border:1px solid #baa06b;border-radius:3px;width:36px;height:36px;font-size:26px}.about-content{padding:0 20px 12px}.about-content li{margin:5px 0}@media (width<=600px){.about-label{display:none}.about-toggle{padding:3px 6px}.training-rules{font-size:11px}.rules-drag-handle{padding:4px 6px}.about-dialog{font-size:15px}}.flat-background-picker{margin:8px 0;font-size:13px}.flat-background-swatches{gap:12px;padding:8px 3px 3px;display:flex}.flat-background-swatch{cursor:pointer;border:2px solid #343b2a;border-radius:50%;flex:0 0 32px;width:32px;height:32px;padding:0}.flat-background-swatch[aria-pressed=true]{outline-offset:2px;outline:3px solid #f7dc87}.flat-background-swatch:focus-visible{box-shadow:0 0 0 6px #84251f}.flat-background-swatch.is-mottled{background-image:radial-gradient(at 20% 30%,#7d8b65 25%,#0000 26%),radial-gradient(at 80% 80%,#647653 30%,#0000 31%)}.exercise-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.exercise-stats>div:first-child:before{content:"▥"}.exercise-stats>div:nth-child(2):before{content:"◎"}.exercise-stats>div:nth-child(3):before{content:"⊙"}.exercise-stats>div:nth-child(4):before{content:"★"}.distance-exercise .exercise-controls{gap:10px;font-size:16px}.distance-exercise .exercise-controls select,.distance-exercise .exercise-controls button{min-height:36px;padding:6px 10px}.distance-exercise .exercise-controls input{width:110px;min-height:30px}.scope-stage{flex-direction:column;display:flex}.stage-caption{flex:none;height:auto;min-height:64px;padding:5px 10px}.stage-caption>span:first-child{letter-spacing:1px;font-size:13px}.stage-caption h2{letter-spacing:1px;font-size:16px}.stage-caption>span.target-description{font-size:18px;line-height:1.3;display:block}.target-description strong{color:#f7dc87;font-size:24px}.scope-stage>.scope-view{flex:1;min-height:0;position:relative;inset:auto}.scope-summary{text-align:center;color:#edcb6e;flex:none;padding:6px 4px;font:700 17px/1.2 PT Sans,sans-serif}.distance-exercise .look-hint{margin-bottom:0;padding:5px 8px;font-size:13px;bottom:2px}.right-rail{flex-direction:column;gap:12px;min-width:0;min-height:0;display:flex;overflow:auto}.right-rail>*{flex-shrink:0}.distance-exercise .optics-panel{width:100%;min-height:0;max-height:none;padding:0 12px 10px;overflow:visible}.optics-panel h2{margin:0 -12px 8px;padding:9px 12px;font-size:20px}.optics-panel>label{grid-template-columns:68px minmax(0,1fr);gap:6px;margin:6px 0;font-size:13px}.optics-panel select{min-height:32px;padding:5px 7px;font-size:14px}.optics-panel .equipment-note{margin:6px 0;font-size:11px}.optics-panel .view-scale-title{margin:10px -12px 8px;padding:7px 12px;font-size:18px}.optics-panel .view-mode{margin:8px 0}.optics-panel .view-mode button{padding:8px 4px}.optics-panel .scale-heading{margin-top:10px}.optics-panel input[type=range]{margin:8px 0}.optics-panel .scale-explanation{margin:7px 0;font-size:11px}.right-rail .draggable-answer:not(.is-positioned){width:100%;position:relative;bottom:auto;right:auto}.draggable-answer .answer-drag-handle{padding:8px 12px;font-size:19px}.draggable-answer .distance-panel{padding:10px 12px}.distance-answer-form{gap:7px}.distance-input-row{padding:6px 12px}.distance-input-row input{font-size:36px}.distance-keypad{gap:6px}.distance-keypad button{min-height:42px;font-size:26px}.distance-submit{min-height:40px;font-size:24px}.distance-input-hint{font-size:11px}@media (width<=900px){.distance-exercise .exercise-controls{gap:7px;font-size:14px}.distance-exercise .exercise-controls select,.distance-exercise .exercise-controls button{min-height:34px;padding:5px 7px}.distance-exercise .exercise-controls input{width:90px}.exercise-stats span{font-size:10px}.right-rail{display:contents}.distance-exercise .optics-panel{width:42px;padding:8px;top:76px}.distance-exercise .optics-panel.is-open{width:min(280px,100% - 20px);max-height:calc(100dvh - 160px);overflow:visible}.distance-exercise .optics-panel.is-open:after{content:"";height:1px;display:block}.right-rail .draggable-answer:not(.is-positioned){width:calc(100% - 20px);position:fixed;bottom:10px;right:10px}.draggable-answer .distance-panel{height:180px;padding:8px 10px}.draggable-answer .answer-drag-handle{padding:6px 10px;font-size:15px}.distance-answer-form{gap:6px 12px}.distance-keypad button{min-height:34px;font-size:23px}.distance-submit{min-height:34px;font-size:22px}.distance-input-row input{font-size:30px}.stage-caption{min-height:64px;padding:4px 8px}.stage-caption>span:first-child,.stage-caption h2{letter-spacing:.2px;font-size:12px}.stage-caption>span.target-description{font-size:14px}.target-description strong{font-size:19px}.scope-summary{padding:5px 2px;font-size:14px}.distance-exercise .look-hint{padding:4px;font-size:11px}.distance-exercise:not(.is-calibrating) .training-workspace{padding-bottom:212px}}.distance-exercise{color:#e2e6dc;background:#1e2521}.distance-exercise button{text-transform:uppercase;box-shadow:none}.training-brand h1{color:#e9e9da;-webkit-text-fill-color:currentColor;text-shadow:none;background:0 0}.distance-exercise .training-header:has(.brand-logo){padding-block:4px}.training-brand .brand-logo{filter:none;flex-shrink:1;width:300px;max-width:100%;line-height:0}.brand-logo img{width:100%;height:auto;display:block}@media (width>=901px) and (width<=1799px){.distance-exercise .training-header:has(.brand-logo){row-gap:7px;padding-block:3px}.training-brand .brand-logo{width:240px}}@media (width<=900px){.distance-exercise .training-header:has(.brand-logo){padding-block:10px}.training-brand{min-width:0;max-width:100%}.training-brand .brand-logo{width:240px}}.brand-mark:before{color:#a64d49;-webkit-text-stroke-color:#bfc6b5;filter:none}.training-brand p,.exercise-controls{color:#c9d0c1}.distance-exercise .technical-panel,.distance-exercise .mil-dot-help,.distance-exercise .draggable-answer{color:#dbe1d5;background:#29312d;border:1px solid #ffffff0b;border-radius:6px;box-shadow:0 3px 10px #0002}.mil-dot-help:after,.draggable-answer:after,.optics-panel h2:after{display:none}.distance-exercise .training-mode button,.distance-exercise .exercise-controls button,.about-toggle,.view-mode button,.rules-drag-handle button,.keypad-toggle,.snap-toggle{color:#e1e5d9;background:#303a34;border:1px solid #ffffff0d;border-radius:4px}.distance-exercise .training-mode button[aria-pressed=true],.distance-exercise .view-mode button[aria-pressed=true],.snap-toggle[aria-pressed=true]{color:#fff1df;background:#88433f;border-color:#0000}.distance-exercise .exercise-controls select{color:#e1e5d9;background:#303a34;border-color:#ffffff15}.exercise-controls input,.optics-panel input[type=range]{accent-color:#c9c0a6}.distance-exercise .exercise-stats{box-shadow:none;background:#2a332d;border:0;border-radius:5px}.distance-exercise .exercise-stats>div{border-right:1px solid #ffffff0b}.distance-exercise .exercise-stats>div:last-child{border-right:0}.exercise-stats span{color:#b9c3b5}.exercise-stats strong,.exercise-stats>div:before{color:#e8ddbb;text-shadow:none}.mil-dot-help-toggle,.answer-drag-handle,.optics-panel h2,.view-scale-title,.rules-drag-handle{color:#e8e5d4;box-shadow:none;text-shadow:none;background:#343e37;border:0;border-bottom:1px solid #ffffff09;font-family:PT Sans,sans-serif;font-style:normal}.mil-dot-help-toggle{font-size:18px}.optics-panel h2:before,.view-scale-title:before,.answer-drag-handle:before{color:#b7bda9}.help-section-title{color:#e0dfcb;text-shadow:none;background:#363f37}.mil-dot-help-content>p,.angular-example{box-shadow:none;background:#e1e3d6;border:0;border-radius:4px}.optics-panel select,.distance-input-row{box-shadow:none;background:#e1e5d9;border:1px solid #ccd3c4;border-radius:4px}.distance-input-row input{color:#1d271f}.scope-stage{box-shadow:none;background:#1e2521;border-color:#0000}.scope-overlay:before{background:#1e2521}.scope-aperture{border-color:#5b6659}.stage-caption{background:0 0;border-color:#0000}.scale-heading output{color:#e6dcc0;background:#202924;border-color:#ffffff12}.scale-reset{color:#d5d5c2;border:0}.distance-exercise .calibration-panel fieldset{border-color:#ffffff15}.calibration-diameters span,.calibration-panel button{color:#e4e8de;background:#354039;border-color:#ffffff0f}.calibration-panel .is-selected,.calibration-diameters input:checked+span{background:#88433f}.distance-panel-label,.distance-input-hint,.equipment-note,.scale-explanation{color:#c1cab9}.distance-keypad{align-self:center;gap:5px;width:100%;max-width:250px}.distance-exercise .distance-keypad button{color:#eff0e3;background:#414e44;border:1px solid #ffffff0a;border-radius:4px;min-height:40px}.distance-exercise .distance-keypad .distance-key-secondary{color:#e8bbac}.distance-exercise .distance-submit{color:#fff0dc;box-shadow:none;background:#88433f;border-color:#0000;border-radius:4px}.distance-exercise .distance-submit:disabled{color:#a9b0a3;background:#404a42}.distance-keypad[hidden]{display:none}.answer-header-actions{align-items:center;gap:8px;display:flex}.keypad-toggle{cursor:pointer;width:28px;height:28px;padding:0;font:20px PT Sans,sans-serif}.distance-exercise .distance-result .distance-panel-label{font-size:16px;line-height:1.35}.distance-result dl{background:#323e35;gap:9px;margin:10px 0;padding:12px}.distance-result dt{color:#d0d8c8;font-size:15px}.result-distance-value{width:5ch;max-width:calc(100% - 28px);color:inherit;font:inherit;background:0 0;border:0;border-radius:0;padding:0}.distance-error{color:#d7ddcd;font-size:15px;line-height:1.4}.distance-exercise .distance-result.is-correct dd,.distance-exercise .distance-result.is-correct>.distance-panel-label{color:#afd3a3}.distance-exercise .distance-result.is-incorrect dd,.distance-exercise .distance-result.is-incorrect>.distance-panel-label{color:#efb0a1}.about-dialog{background:#29312d;border-color:#ffffff16;box-shadow:0 8px 24px #0004}.about-dialog>header{background:#3d4740;border-color:#ffffff10}@media (width<=900px){.draggable-answer .distance-panel.is-keypad-collapsed{height:auto}.distance-panel.is-keypad-collapsed .distance-answer-form{grid-template-columns:1fr;height:auto}.distance-exercise .distance-keypad button{min-height:34px}}.range{width:100%;height:100%;position:relative}.range canvas{touch-action:none;cursor:grab;display:block}.range canvas:active{cursor:grabbing}.brand{pointer-events:none;letter-spacing:-.8px;text-shadow:0 1px 12px #263d3a55;font-size:23px;font-weight:650;position:absolute;top:28px;left:32px}.brand span{letter-spacing:2.4px;margin-top:7px;font-size:9px;font-weight:500;display:block}.look-hint{color:#ffffffe0;text-align:center;pointer-events:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#243a344d;border:1px solid #ffffff30;border-radius:24px;margin:0;padding:10px 17px;font-size:12px;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.fallback{color:#243a34;padding:32px}@media (width<=600px){.brand{top:20px;left:20px}.look-hint{width:max-content;max-width:calc(100% - 32px);font-size:11px}}.app-shell{color:#e2e6dc;background:#1e2521;font-family:PT Sans,sans-serif}.app-home,.app-training{height:100%}.app-training[hidden]{display:none}.app-home{flex-direction:column;display:flex}.app-content{flex:1;min-height:0;overflow-y:auto}.app-navigation{flex-wrap:wrap;align-items:center;gap:22px;display:flex}.app-navigation button{color:#cbd0c8;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:10px 0;font:700 16px PT Sans,sans-serif}.app-navigation button[aria-current]{color:#f1ede0;border-color:#ac5149}.app-shell button:focus-visible{outline-offset:4px;outline:2px solid #e4c77c}.app-shell .training-brand .brand-logo{width:330px;margin-block:-5px}.app-home .training-header{justify-content:flex-start;gap:60px}.app-screen{max-width:1500px;margin:0 auto;padding:44px 48px}.app-screen>h2{margin:12px 0 32px;font-size:36px}.app-eyebrow{color:#bfc3b4;letter-spacing:2px;font-size:13px;font-weight:700}.lobby-screen{grid-template-columns:minmax(0,1fr) 360px;min-height:100%;display:grid}.lobby-hero{background:linear-gradient(95deg,#101914ef,#18251db8),radial-gradient(at 75% 70%,#788b6e,#293f35 40%,#1b2726 75%);flex-direction:column;justify-content:center;align-items:flex-start;min-height:570px;padding:clamp(48px,7vw,140px) 5vw 40px;display:flex}.lobby-hero h2{max-width:950px;margin:24px 0;font-size:clamp(36px,4vw,76px);line-height:1.08}.lobby-description{color:#c8cec4;max-width:610px;font-size:22px;line-height:1.5}.screen-actions{flex-wrap:wrap;gap:16px;margin-top:28px;display:flex}.screen-actions button,.mode-card button{color:#f3eee0;text-transform:uppercase;cursor:pointer;background:#313d34;border:1px solid #576159;border-radius:3px;padding:16px 26px;font:700 17px PT Sans,sans-serif}.app-shell .primary-action{background:#8d3e37;border-color:#a45249}.lobby-image-note{color:#959f94;margin-top:70px;font-size:13px}.lobby-statistics{background:#27312a;border-left:1px solid #ffffff0c;padding:40px 28px}.lobby-statistics h2{font-size:27px;line-height:1.3}.lobby-statistics>p:last-child,.session-statistics>p:last-child{color:#b8c0b5;font-size:16px;line-height:1.6}.lobby-statistics .exercise-stats{background:0 0;border:0;flex-direction:column;margin:28px 0;padding:0;display:flex}.lobby-statistics .exercise-stats>div{border:0;border-bottom:1px solid #ffffff12;width:100%;padding-block:20px}.exercise-catalog{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.exercise-card,.mode-card{color:#e2e6dc;text-align:left;background:#2b352e;border:1px solid #ffffff15;border-radius:4px;padding:28px;font:17px/1.5 PT Sans,sans-serif}.exercise-card{flex-direction:column;gap:18px;min-height:235px;display:flex}.exercise-card strong,.exercise-card h3,.mode-card h3{text-transform:uppercase;margin:0;font-size:24px;line-height:1.2}.exercise-card.available{cursor:pointer;border-color:#a65349}.exercise-card.available:hover{background:#354137}.card-number,.card-link{color:#d0b38c}.card-link{margin-top:auto}.unavailable{color:#aeb7aa}.mode-cards{grid-template-columns:1fr 1fr;gap:24px;display:grid}.mode-card{flex-direction:column;align-items:flex-start;display:flex}.mode-card ul{flex:1;margin-block:24px;padding-left:22px}.mode-card li{margin-bottom:10px}.mode-card button:disabled{cursor:default;opacity:.6}.session-statistics .exercise-stats{margin:24px 0}@media (width>=901px) and (width<=1799px){.app-shell .training-brand .brand-logo{width:270px}.app-navigation{gap:16px}}@media (width<=900px){.app-shell .training-brand .brand-logo{width:270px;max-width:calc(100vw - 24px)}.app-home .training-header{gap:16px}.app-navigation{gap:14px}.app-navigation button{font-size:14px}.lobby-screen,.mode-cards{grid-template-columns:1fr}.lobby-hero{min-height:480px;padding:40px 24px}.exercise-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.app-screen{padding:28px 20px}}@media (width<=520px){.exercise-catalog{grid-template-columns:1fr}}