/* The manual is a paused, static document: no animation or graphics workload. */
#helpPanel{width:1080px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 32px);padding:0;overflow:hidden;background:#0c1826;border:1px solid #50758b;border-top:4px solid #eeb376;color:#edf5fa}
#helpPanel .guide-header{position:static;inset:auto;width:auto;height:auto;pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 26px;border-bottom:1px solid #345065;background:#132738}
#helpPanel .guide-header .eyebrow{font-size:11px;letter-spacing:2px;color:#a6d9ea;margin:0 0 5px}
#helpPanel .guide-header h2{font-size:28px;line-height:1.2;margin:0;color:#fff}
#helpPanel #closeHelp{font-size:14px;white-space:nowrap;min-height:42px;padding:9px 15px;border-color:#83bace;background:#245065;color:#fff}
#helpPanel .guide-body{max-height:calc(100dvh - 144px);overflow:auto;display:grid;grid-template-columns:182px minmax(0,1fr);scrollbar-color:#6ba3b9 #0d1b29;scrollbar-width:thin;overscroll-behavior:contain}
#helpPanel .guide-nav{position:sticky;top:0;align-self:start;padding:24px 14px;display:flex;flex-direction:column;gap:4px;background:#102131}
#helpPanel .guide-nav>p:first-child{font-size:10px;letter-spacing:1.8px;color:#86afc1;margin:0 8px 8px}
#helpPanel a{color:#acdff0;text-decoration:none}#helpPanel a:hover{color:#fff;background:#254052}
#helpPanel .guide-nav a{font-size:13px;line-height:1.4;padding:9px 8px;border-radius:4px}
#helpPanel .guide-nav .guide-pause-note{font-size:12px;line-height:1.6;margin:20px 8px 0;color:#9bb6c7}
#helpPanel .guide-content{padding:4px 30px 32px;min-width:0}
#helpPanel .guide-section{padding:28px 0;border-bottom:1px solid #294357;scroll-margin-top:10px}
#helpPanel .guide-number{color:#e9b579;font-size:11px;letter-spacing:1.8px;font-weight:600;margin:0 0 8px}
#helpPanel h3{font-size:27px;line-height:1.2;margin:0 0 20px;color:#f6f8fa}
#helpPanel h4{font-size:17px;line-height:1.35;margin:0 0 10px;color:#d4effa}
#helpPanel p,#helpPanel li,#helpPanel td,#helpPanel dd{font-size:15px;line-height:1.6;color:#c4d6e0}
#helpPanel p{margin:10px 0}#helpPanel strong,#helpPanel b{color:#f2f6f9}#helpPanel .guide-small{font-size:13px;line-height:1.6;color:#a4bdcc}
#helpPanel kbd{display:inline-block;min-width:25px;padding:2px 6px;border:1px solid #7694a7;border-bottom:3px solid #536f82;border-radius:5px;background:#1e3346;color:#fff;font:600 13px/1.35 ui-monospace,SFMono-Regular,monospace;letter-spacing:0;text-align:center;vertical-align:baseline;white-space:nowrap}
#helpPanel .guide-steps{counter-reset:step;list-style:none;padding:0;margin:0 0 18px;display:grid;gap:16px}
#helpPanel .guide-steps li{counter-increment:step;position:relative;padding-left:43px}
#helpPanel .guide-steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;width:29px;height:29px;display:grid;place-items:center;border-radius:50%;border:1px solid #8cc3cf;color:#b9e5ef;font-size:11px}
#helpPanel .guide-steps b,#helpPanel .guide-steps span{display:block}#helpPanel .guide-steps span{margin-top:3px}
#helpPanel .guide-callout{padding:15px 18px;margin:18px 0;border-left:3px solid #ad9cdb;background:#1b293e;color:#d2e0e9;font-size:15px;line-height:1.65;border-radius:0 6px 6px 0}
#helpPanel .guide-two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
#helpPanel .guide-card{padding:18px;border:1px solid #36556a;background:#122638;border-radius:8px;min-width:0}
#helpPanel .arrow-keys{display:grid;grid-template-columns:repeat(3,45px);gap:6px;justify-content:center;margin:18px 0}
#helpPanel .arrow-keys kbd{font-size:23px;padding:7px}#helpPanel .arrow-keys kbd:first-child{grid-column:2}#helpPanel .arrow-keys kbd:nth-child(2){grid-column:1}
#helpPanel .thrust-keys{display:grid;gap:10px;margin:18px 0}#helpPanel .thrust-keys>div{display:flex;align-items:center;gap:13px;color:#dbe9f1;font-size:15px}#helpPanel .thrust-keys kbd{font-size:20px;min-width:44px;padding:6px}#helpPanel .stop-key kbd{border-color:#baa9e4;background:#403855}
#helpPanel figure{margin:20px 0}#helpPanel figcaption{font-size:13px;line-height:1.6;color:#a9c1d0;margin-top:12px}
#helpPanel .bridge-map{display:grid;grid-template-columns:1fr 2fr 1fr;gap:6px;padding:14px;background:#081422;border:1px solid #365166;border-radius:8px}
#helpPanel .bridge-map>div{border:1px solid #41647d;border-radius:4px;text-align:center;padding:12px 6px;font-size:10px;letter-spacing:.8px;color:#bee9f7;background:#132c40}
#helpPanel .bridge-map span{display:block;margin-top:5px;font-size:11px;letter-spacing:0;color:#a5bfce}
#helpPanel .bridge-map .map-target{grid-column:1/-1;border-top:3px solid #edb878}#helpPanel .bridge-map .map-space{background:#09131e;min-height:100px;display:grid;place-content:center;color:#fff}#helpPanel .map-space>span:first-child{font-size:27px;color:#b7ebfb}
#helpPanel .bridge-map .map-bottom{grid-column:1/-1;display:flex;justify-content:space-around;padding:4px;border-top:3px solid #ac9edc}#helpPanel .map-bottom span{font-size:10px;margin:5px 0}#helpPanel .bridge-map figcaption{grid-column:1/-1;margin-top:4px}
#helpPanel .guide-table-wrap{border:1px solid #355164;border-radius:7px;overflow:hidden;margin:18px 0}
#helpPanel table{border-collapse:collapse;width:100%;text-align:left}#helpPanel caption{text-align:left;font-size:16px;font-weight:600;color:#e7f4fa;padding:14px 16px;background:#173044}
#helpPanel th,#helpPanel td{padding:11px 15px;border-top:1px solid #294559;vertical-align:top}#helpPanel thead th{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#9bbfd0;background:#0d2030}#helpPanel tbody th{width:32%;font-size:14px;line-height:1.5;color:#e2edf4;font-weight:600}#helpPanel tbody tr:nth-child(even){background:#112332}
#helpPanel .speed-guide{padding:18px;border:1px solid #345165;border-radius:8px}#helpPanel .speed-track{height:14px;border-radius:8px;background:linear-gradient(90deg,#ad9dda 0 55%,#f7956e 55%,#ff6556 100%);position:relative;margin:12px 0 10px}#helpPanel .speed-track:before{content:'';position:absolute;left:55%;height:25px;width:2px;background:#fff;top:-5px}#helpPanel .speed-labels{display:grid;grid-template-columns:55fr 23fr 22fr 0fr;gap:0;font-size:12px;color:#b7cad7}#helpPanel .speed-labels span{white-space:nowrap}#helpPanel .speed-labels span:last-child{transform:translateX(-100%);text-align:right}#helpPanel .speed-labels span:nth-child(2),#helpPanel .speed-labels span:nth-child(3){transform:translateX(-50%);text-align:center}#helpPanel .speed-labels b{display:block;font-size:11px}
#helpPanel .beam-example{display:flex;align-items:center;gap:10px;font-size:12px;color:#d6e6ef;margin:20px 0}#helpPanel .beam-example i{height:4px;flex:1;background:#ffe6a6;box-shadow:0 0 8px #ffb65b;border-left:3px solid #fff;border-right:3px solid #fff}
#helpPanel .section-diagram{padding:10px 16px 14px;background:#091a29;border:1px solid #426176;border-radius:8px}#helpPanel .section-diagram svg{display:block;width:100%;height:auto}
#helpPanel .guide-flow{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px;background:#142b3b;border-radius:7px;margin:18px 0;color:#deebf3;font-size:14px}#helpPanel .guide-flow b{color:#a5e0e5;margin-right:6px}#helpPanel .guide-flow i{color:#e9b376;font-style:normal}
#helpPanel .guide-detail{border:1px solid #3b5869;border-radius:7px;margin:16px 0;background:#112331}#helpPanel .guide-detail summary{padding:15px 17px;font-size:16px;line-height:1.4;color:#b5e2ef;cursor:pointer;font-weight:600}#helpPanel .guide-detail>div{padding:0 18px 14px}#helpPanel .guide-detail ul,#helpPanel .guide-detail ol{padding-left:22px}#helpPanel li+li{margin-top:9px}
#helpPanel .shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}#helpPanel .shortcut-grid>div{padding:18px;border:1px solid #365366;border-radius:7px}#helpPanel dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:11px 14px;margin:0}#helpPanel dd{margin:0;font-size:14px}#helpPanel dt{color:inherit}
#helpPanel .guide-checklist{padding-left:22px}#helpPanel .guide-settings{display:flex;flex-wrap:wrap;align-items:center;gap:16px}#helpPanel .guide-settings label{font-size:14px;color:#cfdee6}#helpPanel select{max-width:100%;font-size:14px}#helpPanel .log-actions{flex-wrap:wrap}#helpPanel .log-actions label{font-size:14px}#helpPanel .guide-top-link{display:inline-block;padding:12px 0;margin-top:12px;font-size:14px}
#helpPanel :is(a,button,summary,select,input):focus-visible{outline:3px solid #aaddf2;outline-offset:3px}
@media(max-width:760px){#helpPanel .guide-header{padding:15px;gap:10px}#helpPanel .guide-header h2{font-size:22px}#helpPanel #closeHelp{font-size:12px;padding:8px}#helpPanel .guide-body{display:block;max-height:calc(100dvh - 130px)}#helpPanel .guide-nav{position:static;display:flex;flex-direction:row;overflow-x:auto;gap:5px;padding:10px 14px}#helpPanel .guide-nav a{white-space:nowrap;padding:8px;font-size:12px;border:1px solid #355264}#helpPanel .guide-nav>p{display:none}#helpPanel .guide-content{padding:0 18px 24px}#helpPanel h3{font-size:24px}#helpPanel .guide-two,#helpPanel .shortcut-grid{grid-template-columns:1fr}#helpPanel tbody th{width:34%}#helpPanel th,#helpPanel td{padding:10px}#helpPanel .guide-flow{flex-wrap:wrap;font-size:13px}#helpPanel .bridge-map{grid-template-columns:1fr 1.3fr 1fr;padding:8px}#helpPanel .bridge-map>div{font-size:9px;padding:10px 4px}#helpPanel .bridge-map span{font-size:10px}#helpPanel .speed-labels b{font-size:9px}#helpPanel .section-diagram{padding:6px}#helpPanel .guide-section{padding:24px 0}}
@media(max-width:390px){#helpPanel .guide-header h2{font-size:19px}#helpPanel .guide-header .eyebrow{font-size:9px}#helpPanel .guide-content{padding:0 12px 20px}#helpPanel kbd{min-width:22px;padding:2px 4px}#helpPanel .shortcut-grid>div{padding:12px}#helpPanel dl{gap:10px}}
/* Place labels at their actual positions without intrinsic grid widths shifting them. */
#helpPanel .speed-labels{display:block;position:relative;height:36px}
#helpPanel .speed-labels span{position:absolute;left:0;top:0}
#helpPanel .speed-labels span:nth-child(2){left:55%;transform:translateX(-50%)}
#helpPanel .speed-labels span:nth-child(3){left:77.5%;transform:translateX(-50%)}
#helpPanel .speed-labels span:last-child{left:auto;right:0;transform:none}

#helpPanel .guide-welcome{padding:18px 20px;background:radial-gradient(ellipse at top right,#25425b80,transparent 70%),#102638;border:1px solid #487084;border-top:2px solid #e8b97f;border-radius:8px}
#helpPanel .guide-welcome>p:first-child{margin-top:0;font-size:17px;line-height:1.6}
#helpPanel .welcome-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
#helpPanel .welcome-choices>div{border-top:1px solid #54778b;padding-top:12px}
#helpPanel .welcome-choices>div>span{color:#e7ba85;font-size:23px;display:block;margin-bottom:7px}
#helpPanel .welcome-choices h4{font-size:16px;margin:0 0 6px}
#helpPanel .welcome-choices p{font-size:13px;line-height:1.6;margin:0}
#helpPanel .guide-start-heading{margin:24px 0 16px;font-size:20px}
#helpPanel #guideLegalNotice{white-space:pre-line;font-size:13px;line-height:1.65;color:#a4bdcc}
#gamePanel .author-notice{font-size:12px;line-height:1.55;color:#a4bdcc;margin:10px 0 18px}
@media(max-width:760px){#helpPanel .welcome-choices{grid-template-columns:1fr;gap:12px}#helpPanel .welcome-choices>div>span{float:left;margin-right:12px}#helpPanel .guide-welcome{padding:15px}#helpPanel .guide-welcome>p:first-child{font-size:16px}}