.mission-shell{max-width:1500px;margin:auto;padding:25px clamp(20px,4vw,70px) 60px}.mission-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;font-size:14px}.mission-toolbar>div{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.mission-toolbar a{text-decoration:none;padding:14px 0}.mission-toolbar button{border:1px solid #ccd6d1;border-radius:12px;background:#fff;color:var(--ink);min-height:48px;padding:10px 16px}.space-hero{background:#081725 url("images/mission-cockpit.2621c2369170.webp") center/cover;border-radius:30px;min-height:510px;padding:clamp(30px,5vw,70px);display:flex;align-items:center;color:#fff;overflow:hidden}.space-hero>div{max-width:540px}.space-hero h1{font-size:clamp(40px,4.6vw,68px);font-weight:650;letter-spacing:-2px}.space-hero .eyebrow,.cockpit .eyebrow,.escape-banner .eyebrow{color:#ffd591}.space-hero p{font-size:17px;line-height:1.8;color:#e4ecee}.gold-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;background:#f8ce83;color:#142e3b;min-height:54px;padding:16px 22px;font-weight:700;text-decoration:none;margin-top:16px;font-size:15px}.gold-button:hover{background:#ffe1a9}.mission-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding:35px 0}.mission-intro h2{font-size:27px;margin-top:10px}.mission-intro p{color:var(--muted);line-height:1.7}.audio-box{background:#eef0e5;border-radius:20px;padding:20px}.audio-box label{font-weight:650;font-size:14px;display:block;margin-bottom:12px}audio{display:block;width:100%;max-width:600px}details{margin-top:15px;font-size:14px;line-height:1.7}summary{cursor:pointer;min-height:44px;padding:10px 0}.path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.path-card{display:flex;flex-direction:column;min-height:260px;background:#fff;border:1px solid #dce4db;padding:23px;border-radius:23px;text-decoration:none;transition:transform .15s}.path-card:hover{transform:translateY(-3px);border-color:#126d66}.path-number{width:37px;height:37px;display:grid;place-items:center;background:#eef2e4;border-radius:12px;color:var(--teal);font-size:13px}.path-card h2{font-size:21px;margin:23px 0 6px}.path-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:7px 0 20px}.path-card b{font-size:12px;color:var(--teal);margin-top:auto}.escape-banner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px;background:#173d4a;color:white;border-radius:25px;margin-top:26px}.escape-banner h2{font-size:27px;margin:8px 0}.escape-banner p{font-size:14px;line-height:1.6}.unlock-note{max-width:310px;color:#d5e2e3}.diagram-note{font-size:12px!important;line-height:1.6!important;color:var(--muted);margin-top:20px}.lesson-scene{display:grid;grid-template-columns:1fr 1fr;gap:45px;background:#0e2335;color:white;padding:50px;border-radius:28px;align-items:center;min-height:470px}.lesson-copy h1{font-size:48px}.lesson-copy>p{font-size:21px;line-height:1.8;color:#e1e9ed}.lesson-copy .eyebrow{font-size:12px;color:#f8ce83}.lesson-copy .diagram-note{color:#b3c2ca}.planet-stage{height:340px;position:relative;display:grid;place-items:center;isolation:isolate}.planet{width:220px;height:220px;border-radius:50%;box-shadow:inset -42px -22px 45px #0009,0 0 65px #a6bcda19;animation:float 8s ease-in-out infinite;position:relative}.planet-sun{background:radial-gradient(circle at 30% 25%,#fff4be,#ffc14e 42%,#de742c);box-shadow:0 0 90px #ffcc6377}.planet-mercury{background:radial-gradient(circle at 26% 40%,#5e6264 0 8%,transparent 9%),radial-gradient(circle at 50% 70%,#777b7a 0 13%,transparent 14%),#a8a6a0}.planet-venus{background:repeating-linear-gradient(15deg,#ceb087 0 16px,#dcbf94 19px,#cba677 30px)}.planet-earth{background:radial-gradient(ellipse at 35% 26%,#e9ecde 0 8%,transparent 9%),radial-gradient(ellipse at 40% 35%,#659a6b 0 23%,transparent 24%),radial-gradient(ellipse at 67% 70%,#698d61 0 18%,transparent 19%),#3785bb}.planet-mars{background:radial-gradient(circle at 40% 40%,#a0573f 0 15%,transparent 16%),#cf805a}.planet-jupiter{background:repeating-linear-gradient(3deg,#d3b28f 0 20px,#b78568 24px,#ead4ac 42px)}.planet-saturn{background:repeating-linear-gradient(5deg,#b8a276 0 12px,#d7c395 16px,#c6ac7c 30px)}.planet-saturn:after{content:'';position:absolute;inset:33% -34%;border:18px solid #c7b99ac9;border-radius:50%;transform:rotate(-24deg)}.planet-uranus{background:linear-gradient(110deg,#c0e6e4,#65b4bf)}.planet-neptune{background:linear-gradient(110deg,#729dcd,#3963a2)}.planet-moon{background:radial-gradient(circle at 65% 45%,#83898d 0 15%,transparent 16%),radial-gradient(circle at 30% 60%,#8e9396 0 9%,transparent 10%),#c2c6c6}.orbit-ring{position:absolute;inset:20px 0;border:1px solid #8299ae40;border-radius:50%;transform:rotate(-25deg);z-index:-1}.solar-strip{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:22px 0;font-size:13px}.solar-strip span{padding:10px 12px;border-radius:10px}.solar-strip .active{background:#dfe9d7;font-weight:700}.lesson-controls{display:flex;gap:20px;justify-content:flex-end;align-items:center}.lesson-controls .secondary{width:auto;margin:0}.lesson-controls form{min-width:250px}.narration{background:#eef1e6;padding:12px 22px;border-radius:17px;margin-top:30px}.game-title{font-size:48px}.answer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:30px 0}.answer-card{background:white;border:1px solid #d9e2d7;border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:14px}.answer-card label{font-size:16px;line-height:1.6;font-weight:600;flex:1}.answer-card select{min-height:52px;width:100%;padding:10px;border:1px solid #aebfb7;border-radius:10px;background:#fff;color:#193e40;font-size:15px}.answer-visual{height:65px;display:flex;align-items:center}.mini-planet{display:block;width:52px;height:52px;border-radius:50%;box-shadow:inset -8px -5px 10px #0006;position:relative}.position-number{font-size:34px;color:var(--teal)}.answer-card.correct{border:2px solid #337a55}.answer-card.retry{border:2px solid #b66b32}.answer-feedback{font-size:13px;line-height:1.6;margin:0}.check-answers{max-width:320px;margin-left:auto}.feedback{padding:24px;border-radius:20px;background:#faeacb;margin:25px 0}.feedback.success{background:#e0eedb}.feedback h2{font-size:23px;margin-top:0}.cockpit{max-width:850px;margin:auto;padding:45px;background:#122e40;color:white;border:1px solid #476170;border-radius:30px}.cockpit h1{font-size:43px}.console-progress{display:flex;gap:12px;margin:25px 0}.console-progress span{width:54px;height:45px;display:grid;place-items:center;border:1px solid #6a7d89;border-radius:9px;color:#bfcfd6}.console-progress .on{background:#bee2b3;color:#173721;border-color:#bee2b3}.story-line{font-size:18px;line-height:1.7;color:#d3e1e7}.cockpit fieldset{border:0;padding:0;margin:30px 0}.cockpit legend{font-size:25px;font-weight:650;line-height:1.5;margin-bottom:20px}.radio-choice{display:flex;align-items:center;gap:15px;min-height:60px;padding:15px;border:1px solid #5c7484;border-radius:13px;margin-bottom:12px;cursor:pointer}.radio-choice:has(input:checked){background:#2b5266;border-color:#f8ce83}.radio-choice input{width:22px;height:22px;accent-color:#f8ce83}.console-error{color:#ffe0a7;line-height:1.6}.cockpit details{color:#d9e6e9}.cockpit .diagram-note{color:#c2d0d7}.teacher-guide{max-width:900px;padding:40px 24px 70px;margin:auto;font-size:17px;line-height:1.85}.teacher-guide h1{font-size:45px}.teacher-guide h2{font-size:25px;margin-top:35px}.flash{max-width:1300px;margin:20px auto;padding:4px 25px;background:#e0eedb;border-radius:13px;color:#275332}.motion-paused .planet{animation-play-state:paused}@keyframes float{50%{transform:translateY(-12px)}}@media(prefers-reduced-motion:reduce){.planet{animation:none}.path-card{transition:none}}
@media(max-width:1050px){.path-grid,.answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-scene{padding:30px;gap:25px}.planet{width:175px;height:175px}.space-hero{background-position:58% center}.space-hero>div{max-width:420px;background:#07182766;padding:18px;border-radius:20px}}
@media(max-width:650px){.mission-toolbar{align-items:flex-start;flex-wrap:wrap}.mission-toolbar>div{gap:8px}.space-hero{min-height:550px;align-items:end;padding:22px;background-position:65% center}.space-hero h1{font-size:40px}.space-hero>div{background:#071827bf}.space-hero p{font-size:15px}.mission-intro,.lesson-scene{grid-template-columns:1fr;gap:20px}.path-grid,.answer-grid{grid-template-columns:1fr}.path-card{min-height:220px}.escape-banner{flex-direction:column;align-items:flex-start}.lesson-scene{padding:24px}.planet-stage{height:230px}.lesson-copy h1{font-size:36px}.lesson-copy>p{font-size:18px}.lesson-controls{flex-direction:column;align-items:stretch}.lesson-controls form{min-width:0}.cockpit{padding:25px}.cockpit h1{font-size:34px}.game-title{font-size:36px}.check-answers{max-width:none}.mission-shell{padding-inline:17px}}
@media(min-width:1800px){.mission-shell{max-width:1900px}.space-hero{min-height:680px}.path-card{min-height:320px;padding:32px}.path-card h2{font-size:29px}.path-card p,.path-card b{font-size:18px}.lesson-copy>p{font-size:28px}.planet{width:300px;height:300px}.lesson-scene{min-height:580px}.answer-card label,.answer-card select{font-size:22px}.cockpit{max-width:1100px}.cockpit legend{font-size:33px}.radio-choice{font-size:24px;min-height:75px}}
.short-audio label{display:block;font-size:14px;color:#d3e2e8;margin-bottom:12px}.short-audio{margin:22px 0}.takeaway-title{font-size:20px;margin-top:25px}.takeaways{padding-left:25px;font-size:20px;line-height:1.7;color:#f2f6f7}.takeaways li{padding:4px 0}.lesson-copy details p{font-size:17px;line-height:1.8}.app-card{text-decoration:none}@media(min-width:1800px){.takeaways{font-size:25px}}@media(max-width:650px){.takeaways{font-size:18px}}