/* The guide is a compact game book: a scene, one action, and something to try. */
#flight-lessons{--guide-accent:#f4d582;--guide-glow:#e7b74628;width:min(580px,96vw);height:min(860px,94dvh);max-height:94dvh;max-width:96vw;box-sizing:border-box;padding:0;color:#f5f2e9;background:linear-gradient(150deg,#172c40,#081625 70%);border:1px solid #ad955d;border-radius:20px;box-shadow:0 24px 90px #000b,inset 0 1px #fff2;overflow:hidden;text-align:left;font-family:'DM Sans',sans-serif}
#flight-lessons[open]{display:flex;flex-direction:column}
#flight-lessons::backdrop{background:#020915e8;backdrop-filter:blur(5px)}
#flight-lessons[data-chapter='2']{--guide-accent:#f6baac;--guide-glow:#e56d6630;border-color:#9a6969;background:linear-gradient(150deg,#302330,#0b1726 70%)}
#flight-lessons [hidden]{display:none!important}
#flight-lessons button,#flight-lessons summary{touch-action:manipulation;cursor:pointer}
#flight-lessons button{font-family:'DM Sans',sans-serif;font-size:14px;min-height:44px;color:#e7edf4;border:1px solid #738da343;background:#102438;border-radius:8px;padding:9px 12px;margin:0;letter-spacing:0}
#flight-lessons button:hover{border-color:var(--guide-accent)}
#flight-lessons button:focus-visible,#flight-lessons summary:focus-visible{outline:2px solid var(--guide-accent);outline-offset:3px}
#flight-lessons .lesson-top{flex:none;display:flex;align-items:center;justify-content:space-between;padding:13px 20px 8px;gap:12px}
#flight-lessons .lesson-top>div{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
#flight-lessons .lesson-brand{font:800 14px/1.4 'Barlow Condensed',sans-serif;letter-spacing:.12em;color:var(--guide-accent)}
#flight-lessons #lesson-number{font-size:13px;font-variant-numeric:tabular-nums;color:#a8bccb}
#flight-lessons #lesson-skip{background:none;border:0;padding:8px 2px 8px 12px;color:#c5d2db;white-space:nowrap}
#flight-lessons .lesson-chapters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding:0 20px;flex:none}
#flight-lessons .lesson-chapters button{border:0;border-radius:6px;color:#a8bccb;background:transparent;font-weight:700;padding:8px 4px}
#flight-lessons .lesson-chapters button[aria-current]{color:var(--guide-accent);background:var(--guide-glow)}
#flight-lessons .lesson-dots{display:flex;gap:5px;margin:8px 20px 12px;flex:none;flex-wrap:nowrap}
#flight-lessons .lesson-dots i{height:3px;flex:1;border-radius:3px;background:#728aa237}
#flight-lessons .lesson-dots i.visited{background:#b29c6370}
#flight-lessons .lesson-dots i.current{background:var(--guide-accent);box-shadow:0 0 10px var(--guide-glow)}
#flight-lessons .lesson-scroll{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#7f94a5 #0b1929;flex:1}
#flight-lessons .lesson-art{position:relative;display:block;width:100%;height:clamp(180px,28dvh,260px);margin:0;overflow:hidden;border:0;border-radius:0;background:radial-gradient(ellipse at center,#375783,#071526 78%)}
#flight-lessons .lesson-art:after{content:'';position:absolute;inset:65% 0 0;background:linear-gradient(transparent,#091828c9);pointer-events:none}
#flight-lessons .lesson-scene{height:100%;width:100%}
#flight-lessons .lesson-scene img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
#flight-lessons .lesson-atlas{width:auto;aspect-ratio:1;margin:auto;background-image:url('flight-guide.png');background-size:200% 200%;background-repeat:no-repeat}
#flight-lessons .lesson-badge{position:absolute;bottom:14px;left:24px;z-index:1;font:800 13px/1.3 'DM Sans',sans-serif;letter-spacing:.065em;color:#fff1c7;background:#061525e8;border:1px solid #a9c4d259;border-left:3px solid var(--guide-accent);border-radius:6px;padding:8px 10px;max-width:calc(100% - 48px);box-sizing:border-box}
#flight-lessons .lesson-copy{padding:20px 24px 16px}
#flight-lessons .lesson-kicker{font:800 13px/1.4 'DM Sans',sans-serif;letter-spacing:.09em;color:var(--guide-accent);margin:0 0 6px}
#flight-lessons h2{font:800 clamp(28px,6vw,37px)/1.07 'Barlow Condensed',sans-serif;letter-spacing:0;color:#fff7df;margin:0 0 12px;padding:0;text-shadow:none;text-transform:none;outline:0}
#flight-lessons .lesson-body{font-size:16px;line-height:1.55;margin:0 0 17px;color:#d9e5ec}
#flight-lessons .lesson-chips{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #8596a32d;border-radius:10px;background:#06142275;margin-bottom:12px;overflow:hidden}
#flight-lessons .lesson-chips>div{padding:12px 9px;text-align:center;min-width:0;border-right:1px solid #8596a32d}
#flight-lessons .lesson-chips>div:last-child{border:0}
#flight-lessons .lesson-chips strong{display:block;font:800 30px/1.1 'Barlow Condensed',sans-serif;color:var(--guide-accent);margin-bottom:5px}
#flight-lessons .lesson-chips span{font-size:13px;line-height:1.35;display:block;color:#baceDB}
#flight-lessons .lesson-demo{margin:0 0 14px;padding:14px;background:linear-gradient(120deg,#163349b0,#0a1e31);border:1px solid #809fb63d;border-radius:12px}
#flight-lessons .lesson-try{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:800;background:linear-gradient(110deg,#f0cd79,#ffe9ae);border-color:#e3c788;color:#132334;min-height:48px}
#flight-lessons .lesson-demo-hint{font-size:13px;line-height:1.4;color:#b9ccd9;margin:9px 0 0}
#flight-lessons .lesson-demo-result{font-size:15px;line-height:1.5;margin:12px 0 0;color:#e0edf4}
#flight-lessons .lesson-details{border-top:1px solid #7b94ac3d;margin-top:16px;padding-top:3px}
#flight-lessons .lesson-details summary{font-size:14px;color:#cfb97f;padding:13px 0;min-height:44px;box-sizing:border-box}
#flight-lessons .lesson-note{font-size:14px;line-height:1.65;color:#b9ccd9;padding:0;margin:0 0 10px;border:0;background:none}
#flight-lessons .lesson-footer{flex:none;border-top:1px solid #8395ac30;padding:12px 20px 8px;background:#091726}
#flight-lessons .lesson-actions{display:flex;gap:10px;position:static;padding:0;background:none}
#flight-lessons #lesson-back{min-width:82px;font-weight:700;background:none}
#flight-lessons #lesson-back:disabled{opacity:.35;cursor:default}
#flight-lessons #lesson-next{flex:1;min-height:48px;background:linear-gradient(110deg,#e5bf69,#ffdfa0);color:#142033;font:800 20px/1.2 'Barlow Condensed',sans-serif;letter-spacing:.03em;border-color:#dfbc78}
#flight-lessons .lesson-dismiss{display:flex;align-items:center;justify-content:center;gap:9px;font-size:13px;line-height:1.4;color:#b6c6d2;margin:6px 0 0;min-height:38px;cursor:pointer}
#flight-lessons #lesson-dismiss{appearance:auto;width:18px;height:18px;min-height:18px;flex:0 0 18px;padding:0;margin:0;accent-color:#e6c778}
#flight-lessons .lesson-level-row{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#b4cbdc;font-size:13px;font-weight:700}
#flight-lessons .lesson-level-row>div{display:flex;gap:5px}
#flight-lessons [data-level]{min-width:44px;padding:8px}
#flight-lessons [aria-pressed='true']{background:var(--guide-accent);border-color:var(--guide-accent);color:#162332;font-weight:800}
#flight-lessons .lesson-power-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px}
#flight-lessons .lesson-power-tabs button{font-size:14px;line-height:1.35;padding:8px}
#flight-lessons .lesson-weapon-tabs{display:flex;gap:7px}
#flight-lessons .lesson-weapon-tabs button{flex:1;font-weight:800}
#flight-lessons .lesson-skill-visual{margin-top:12px}
#flight-lessons .lesson-skill-visual:has(.lesson-gap){display:flex;justify-content:center;gap:26px}
#flight-lessons .lesson-gap{position:relative;display:flex;align-items:center;justify-content:center;width:110px;height:108px;background:linear-gradient(90deg,#8d774333,#092135 15%,#092135 85%,#8d774333);border:1px solid #5f789247;border-radius:8px;overflow:hidden}
#flight-lessons .lesson-gap:before,#flight-lessons .lesson-gap:after{content:'';position:absolute;left:36%;width:28%;height:calc((108px - var(--gap))/2);background:repeating-linear-gradient(45deg,#b19a57 0 7px,#233954 8px 15px);border:1px solid #c4b17c;transition:height .2s}
#flight-lessons .lesson-gap:before{top:0;border-radius:0 0 3px 3px}
#flight-lessons .lesson-gap:after{bottom:0;border-radius:3px 3px 0 0}
#flight-lessons .lesson-gap span{font-size:14px;font-weight:700;color:#d1dce2;z-index:1}
#flight-lessons .lesson-gap.enhanced{border-color:#ebcf7866;background:#d7bf5810}
#flight-lessons .lesson-gap.enhanced span{color:#ffe197}
#flight-lessons .lesson-speed{display:grid;grid-template-columns:62px 1fr 40px;align-items:center;gap:10px;margin:10px 0;font-size:13px;color:#9edbf4}
#flight-lessons .lesson-speed i{height:8px;width:var(--speed);border-radius:4px;background:linear-gradient(90deg,#1c7fab,#a0edff);transition:width .2s}
#flight-lessons .player-speed{color:#f5d58c}
#flight-lessons .player-speed i{background:linear-gradient(90deg,#b99750,#ffe4a0)}
#flight-lessons .lesson-range{display:flex;align-items:center;gap:16px;color:#a4b8c9;font-size:13px;text-align:center}
#flight-lessons .lesson-range span{display:flex;flex-direction:column;gap:5px;align-items:center}
#flight-lessons .lesson-range i{display:block;width:22px;height:34px;border:1px solid #758792;border-radius:3px;background:linear-gradient(#526479 0 30%,transparent 30% 70%,#526479 70%)}
#flight-lessons .lesson-range .target{color:#ffe29b;font-weight:700}
#flight-lessons .lesson-range .target i{border-color:#ffda87;box-shadow:0 0 14px #ffda8730}
#flight-lessons .lesson-range b{margin-left:auto;color:#ffdf98;font-size:14px}
#flight-lessons .lesson-power-name{font:800 24px/1.2 'Barlow Condensed',sans-serif;color:var(--guide-accent)}
#flight-lessons .lesson-slam-header{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:#f3c3b9}
#flight-lessons progress{appearance:none;width:100%;height:9px;display:block;border:0;border-radius:3px;overflow:hidden;margin:12px 0;background:#091523;accent-color:#eeaa80}
#flight-lessons progress::-webkit-progress-bar{background:#091523}
#flight-lessons progress::-webkit-progress-value{background:linear-gradient(90deg,#d37d78,#f9d596)}
#flight-lessons progress::-moz-progress-bar{background:linear-gradient(90deg,#d37d78,#f9d596)}
#flight-lessons progress~.lesson-try{margin-top:12px}
.home-flight-guide{flex:0 0 auto;min-height:44px;margin:4px 0 0;padding:8px 16px;border:0;background:none;color:#ffe19a;font:800 16px 'Barlow Condensed',sans-serif;letter-spacing:1px;cursor:pointer;text-underline-offset:4px}
.home-flight-guide:hover{text-decoration:underline}.home-flight-guide:focus-visible{outline:2px solid #ffe19a;outline-offset:2px}
@media(max-width:400px){#flight-lessons .lesson-top{padding-inline:14px}#flight-lessons .lesson-chapters{padding-inline:14px}#flight-lessons .lesson-copy{padding:17px 18px 14px}#flight-lessons .lesson-footer{padding-inline:14px}#flight-lessons .lesson-badge{left:18px}#flight-lessons .lesson-level-row{flex-wrap:wrap}#flight-lessons .lesson-range{gap:11px}}
@media(max-height:660px){#flight-lessons .lesson-top{padding-block:6px 0}#flight-lessons .lesson-dots{margin-block:4px 8px}#flight-lessons .lesson-art{height:170px}#flight-lessons .lesson-footer{padding-top:8px}#flight-lessons .lesson-dismiss{min-height:32px;margin-top:4px}}
@media(prefers-reduced-motion:reduce){#flight-lessons *,#flight-lessons *:before,#flight-lessons *:after{transition:none;scroll-behavior:auto}}