@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+KR:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#101616;--panel:#171f1f;--line:#303b39;--muted:#9aa9a4;--text:#e7eeea;--acid:#e7ed68;--orange:#f4a077;--green:#bce5c3;font-family:'Noto Sans KR',system-ui,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--acid);outline-offset:3px}button{border:0;background:none}input,select{min-width:0;width:100%;border:1px solid var(--line);border-radius:5px;background:#121a19;color:var(--text);padding:11px 12px}input{font-family:'IBM Plex Mono',monospace;font-size:16px}select{font-size:14px}button:hover{filter:brightness(1.18)}button:disabled{cursor:not-allowed;opacity:.4}h1,h2,p{margin:0}a{color:var(--acid)}[hidden]{display:none!important}.topbar{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:22px}.brand{display:flex;align-items:center;gap:12px}.crosshair{font-size:47px;line-height:1;color:var(--acid)}.brand strong{font-family:'Barlow Condensed',Impact,sans-serif;font-size:31px;letter-spacing:2px;display:block;line-height:1.05}.brand div>span{font:10px 'IBM Plex Mono',monospace;letter-spacing:4px;color:var(--muted)}.top-status{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-left:auto}.top-status i,.map-hint i{width:6px;height:6px;border-radius:50%;background:var(--acid)}#language{width:135px;background:transparent}main{display:grid;grid-template-columns:356px minmax(0,1fr);max-width:1900px;margin:0 auto}.sidebar{padding:29px 26px 28px 30px;border-right:1px solid var(--line);min-width:0}.eyebrow{font:11px 'IBM Plex Mono',monospace;letter-spacing:1.5px;color:var(--muted)}h1{font-size:25px;letter-spacing:-1px;margin:9px 0 27px}.field{display:block;font-size:14px;color:var(--muted)}.field>span{display:block;margin-bottom:8px}.field select{font-size:15px;font-weight:600}.weapon-meta{font:11px 'IBM Plex Mono',monospace;display:flex;justify-content:space-between;gap:6px;margin:9px 0 25px;color:var(--muted)}.weapon-meta span:first-child{color:var(--green)}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:22px;gap:14px}.tabs button{font-size:14px;line-height:1.45;flex:1;text-align:left;padding:0 0 12px;color:var(--muted);border-bottom:2px solid transparent}.tabs button[aria-selected=true]{border-color:var(--acid);color:var(--acid)}.coord-card{margin:0 0 17px}.point-heading{display:flex;align-items:center;gap:9px;font-size:14px;width:100%;padding:0 0 10px;text-align:left}.point-symbol{display:grid;place-items:center;width:22px;height:22px;font:600 12px 'IBM Plex Mono',monospace;border:1px solid currentColor;border-radius:3px}.gun{color:var(--acid)}.target{color:var(--orange)}.pick-icon{margin-left:auto;color:var(--muted);font-size:23px;line-height:1}.point-heading.active .pick-icon{color:var(--acid)}.coord-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.coord-grid label{color:var(--muted);font-size:12px;line-height:1.4;min-width:0}.coord-grid input{display:block;margin-top:6px;height:43px}.micro{color:var(--muted);font-size:12px;line-height:1.7;margin:4px 0 18px}.solution{background:#e7ed68;color:#20271c;border-radius:7px;padding:18px;margin-top:22px}.solution-heading{display:flex;justify-content:space-between;gap:10px;font-size:13px;font-weight:600}.big-reading{display:flex;align-items:baseline;gap:9px;margin:4px 0 14px}.big-reading strong{font:600 66px 'Barlow Condensed',Impact,sans-serif;letter-spacing:-1px;line-height:1.12}.big-reading>span{font:13px 'IBM Plex Mono',monospace;opacity:.7}.result-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid #20271c33;padding-top:14px}.result-row>div>span{font-size:12px;display:block;margin-bottom:5px}.result-row strong{font:500 22px 'IBM Plex Mono',monospace;letter-spacing:-1px;white-space:nowrap}.primary{width:100%;background:#222b23;color:#edf4c3;border-radius:4px;min-height:43px;font-size:13px;padding:9px;margin-top:17px}.solution p{font-size:12px;line-height:1.6;margin-top:10px}.solution p:empty{display:none}.solution.invalid{background:#d2c4a4}.notes{font-size:12px;line-height:1.8;color:var(--muted);margin-top:20px}.notes summary{cursor:pointer;font-size:13px}.notes p{margin:12px 0}.map-section{min-width:0;padding:28px 30px 10px}.map-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:21px}.map-toolbar select{display:block;background:none;border:0;padding:5px 28px 0 0;font:600 28px 'Barlow Condensed',Impact,sans-serif;letter-spacing:1px;width:auto;max-width:220px}.outline{border:1px solid var(--line);border-radius:5px;padding:10px 13px;font-size:13px;line-height:1.45;min-height:41px}.outline>span:first-child{font-size:19px;padding-right:6px}.map-stage{height:calc(100vh - 246px);min-height:530px;max-height:1100px;position:relative;overflow:hidden;background:#1b2320;border:1px solid #3e4943;border-radius:7px}canvas{display:block;width:100%;height:100%;cursor:crosshair;touch-action:none}.map-hint{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:8px;max-width:calc(100% - 90px);border:1px solid #87958633;background:#101916e8;color:#d7dfd4;border-radius:4px;padding:10px 13px;font-size:12px;pointer-events:none}.compass{position:absolute;right:24px;top:23px;font:600 15px 'IBM Plex Mono',monospace;color:var(--acid);text-align:center;text-shadow:0 2px 6px #000;pointer-events:none}.compass span{display:block;font-size:35px;line-height:1.25}.map-controls{position:absolute;right:18px;bottom:24px;display:grid;background:#111c17ee;border:1px solid #56634d;border-radius:5px;overflow:hidden}.map-controls button{width:40px;height:40px;font-size:23px}.map-controls button+button{border-top:1px solid #56634d}.map-scale{position:absolute;left:21px;bottom:22px;font:11px 'IBM Plex Mono',monospace;text-shadow:0 1px 4px #000}#scale-line{height:6px;border:1px solid #dbe9d8;border-top:0;margin-bottom:5px}.map-legend{position:absolute;left:20px;bottom:70px;display:flex;gap:14px;max-width:calc(100% - 84px);flex-wrap:wrap;padding:8px 10px;background:#101916dd;border-radius:4px;font-size:12px}.map-legend span{display:flex;align-items:center;gap:6px}.map-legend b{font-weight:400}.map-legend i{width:7px;height:7px;border-radius:50%}.gun-dot{background:var(--acid)}.target-dot{background:var(--orange)}.map-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:9px;padding:12px 0;color:var(--muted);font-size:11px}#cursor-coordinate{font-family:'IBM Plex Mono',monospace}.custom-settings{border:1px solid var(--line);padding:18px;border-radius:6px}.custom-settings h2{font-size:16px}.custom-settings p{font-size:13px;color:var(--muted);margin:10px 0}.custom-settings .coord-grid{grid-template-columns:repeat(4,1fr);margin:12px 0}.custom-settings .micro{margin-bottom:0}#impact-coordinates{border-top:1px solid #20271c33;margin-top:14px;padding-top:12px;font:13px 'IBM Plex Mono',monospace}#notice{font-size:13px;line-height:1.6;color:var(--orange);margin:10px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.angle-inputs{margin:20px 0}#arc-field{margin-top:18px}#solution-status{font-size:12px;white-space:nowrap}
@media(min-width:1500px){main{grid-template-columns:385px minmax(0,1fr)}.sidebar{padding:32px}.map-section{padding:32px}.map-stage{min-height:660px}}@media(max-width:1050px){main{grid-template-columns:325px minmax(0,1fr)}.sidebar{padding:24px 20px}.map-section{padding:24px 20px}.map-toolbar{align-items:end}.map-toolbar select{font-size:23px;max-width:180px}.map-toolbar .outline{font-size:12px;max-width:145px}.map-hint{left:12px;top:12px}.map-bottom{font-size:10px}.topbar{padding:0 24px}}@media(max-width:760px){.topbar{height:73px;padding:0 18px;gap:12px}.brand strong{font-size:27px}.crosshair{font-size:38px}.brand div>span{font-size:8px}.top-status{display:none}#language{width:120px}main{display:flex;flex-direction:column}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:23px 20px;display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.section-head,.tabs,.weapon-meta,.sidebar>.micro,.solution,.notes,#prediction-inputs,#arc-field{grid-column:1/-1}.section-head h1{margin-bottom:20px}.sidebar>.field{grid-column:1/-1}.weapon-meta{margin-bottom:22px}.solution{margin-top:6px}.big-reading strong{font-size:59px}.solution .result-row{grid-template-columns:1fr 1fr}.solution .primary{margin-top:14px}.map-section{padding:23px 16px}.map-stage{height:65vh;min-height:440px}.map-toolbar .outline{max-width:160px}.map-bottom{font-size:11px}.custom-settings .coord-grid{grid-template-columns:1fr 1fr}.coord-grid{gap:8px}.point-heading{font-size:13px}#target-card[hidden]+#prediction-inputs{grid-column:1/-1}.map-hint{font-size:11px}}@media(prefers-reduced-motion:no-preference){button{transition:filter .15s ease,background .15s ease}}

.coffee-link{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:4px;padding:7px 10px;color:var(--muted);text-decoration:none;font:11px 'IBM Plex Mono',monospace;white-space:nowrap}.coffee-link kbd{display:grid;place-items:center;min-width:25px;height:22px;padding:0 5px;border:1px solid #58635f;border-bottom-width:3px;border-radius:3px;background:#141c1b;color:var(--acid);font:12px 'IBM Plex Mono',monospace}.coffee-link:hover{border-color:var(--acid);color:var(--text)}@media(max-width:760px){.coffee-link span{display:none}.coffee-link{padding:5px}.coffee-link kbd{height:25px}.topbar{gap:8px}}