:root{color:#eaf2ff;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--bg:#060914;--panel:#0e1528c7;--panel-strong:#131d37eb;--line:#aac6ff29;--muted:#9eabc7;--cyan:#8be9fd;--green:#50fa7b;--orange:#ffb86c;background:#060914;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}html{scroll-padding-top:96px}*{box-sizing:border-box}body{background:radial-gradient(circle at top left, #8be9fd21, transparent 34rem), radial-gradient(circle at 82% 18%, #ffb86c1c, transparent 30rem), var(--bg);min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}.app-main{width:min(1180px,100% - 32px);margin:0 auto;padding-bottom:40px}.app-main--lab{width:min(1320px,100% - 24px)}.app-footer{border-top:1px solid var(--line);background:#0609148c;margin-top:28px}.app-footer-inner{text-align:center;width:min(1180px,100% - 32px);color:var(--muted);place-items:center;gap:6px;margin:0 auto;padding:14px 0 22px;font-size:.86rem;display:grid}.app-footer-inner p{color:#dce6ff;margin:0;font-weight:700}.app-footer-inner span{margin:0}.lab-page--immersive{padding-bottom:8px}.lab-page-strip{flex-wrap:wrap;align-items:flex-start;gap:12px;margin-bottom:8px;display:flex}.lab-page-strip-main{flex:1;min-width:min(100%,220px)}.lab-page-title{letter-spacing:-.02em;margin:0 0 4px;font-size:clamp(1.35rem,3.2vw,1.85rem)}.lab-page-chip{color:var(--cyan);margin:0;font-size:.95rem;font-weight:600}.lab-page-blurb{max-width:72ch;color:var(--muted);background:linear-gradient(145deg,#ffb86c17,#8be9fd0f);border:2px solid #ffb86c6b;border-radius:18px;margin:0 0 12px;padding:10px 16px;font-size:.9rem;line-height:1.55}.lab-page--immersive .orbital-challenge-section--page,.lab-page--immersive .three-body-section--page,.lab-page--immersive .game-runner-section--page{padding-top:4px}.lab-page--immersive .three-body-view{height:min(82dvh,920px);min-height:min(520px,75dvh)}.lab-page--immersive .game-runner-section--page .game-runner-frame--page{height:min(82dvh,920px);min-height:min(520px,70dvh)}.app-header{z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#060914f0;width:100%;position:sticky;top:0}.topbar{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;width:min(1180px,100% - 32px);margin:0 auto;padding:18px 0;display:grid}.topbar-actions{align-items:center;gap:10px;display:flex}.nav-menu-toggle{border:1px solid var(--line);color:#eaf2ff;cursor:pointer;background:#ffffff0a;border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;display:none}.brand,.auth-controls,.nav-links,.hero-actions,.game-card-top,.concepts{align-items:center;display:flex}.brand{gap:12px}.brand-mark{border:1px solid var(--line);width:42px;height:42px;color:var(--cyan);background:linear-gradient(135deg,#8be9fd38,#50fa7b1f);border-radius:14px;place-items:center;font-weight:800;display:grid}.brand small,.subtitle,.metric-card span,.metric-card p,.section p,.game-card p,.auth-pill{color:var(--muted)}.brand span:last-child{gap:2px;display:grid}.nav-links{color:var(--muted);flex-wrap:nowrap;flex:1;justify-content:flex-start;gap:12px;min-width:0;font-size:.92rem}.nav-dropdown{position:relative}.nav-dropdown-trigger{color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:6px;padding:6px 8px;display:inline-flex}.nav-dropdown-trigger:hover,.nav-dropdown.is-open .nav-dropdown-trigger{color:var(--cyan);background:#ffffff08;border-color:#8be9fd3d}.nav-dropdown-menu{z-index:45;border:1px solid var(--line);background:#090e1bfa;border-radius:14px;min-width:220px;padding:8px;display:none;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 14px 40px #00000073}.nav-dropdown-menu a{border-radius:10px;padding:8px 10px;display:block}.nav-dropdown-menu a:hover{color:#eaf2ff;background:#8be9fd1f}.nav-dropdown.is-open .nav-dropdown-menu{display:block}.nav-links a:hover{color:var(--cyan)}.nav-links>a{white-space:nowrap;border-radius:10px;padding:6px 8px}.nav-links>a:hover{background:#ffffff08}.auth-controls{justify-content:flex-end;gap:10px}.waitlist-modal-backdrop{z-index:80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073;place-items:center;display:grid;position:fixed;inset:0}.waitlist-modal{border:1px solid var(--line);background:#080c19fa;border-radius:20px;width:min(460px,100% - 24px);padding:16px;box-shadow:0 20px 70px #00000080}.waitlist-modal-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.waitlist-modal-header h3{margin:0}.waitlist-close{border-radius:12px;width:36px;height:36px;padding:0}.waitlist-copy{margin:8px 0 10px}.waitlist-form{gap:12px;display:grid}.waitlist-interest{gap:8px;display:grid}.waitlist-option{border:1px solid var(--line);cursor:pointer;color:var(--muted);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.waitlist-option.active{color:#eaf2ff;background:#8be9fd1a;border-color:#8be9fd8c}.waitlist-email{color:var(--muted);gap:6px;font-size:.84rem;display:grid}.waitlist-email input{border:1px solid var(--line);color:#eaf2ff;background:#ffffff0a;border-radius:12px;padding:10px 12px}.waitlist-success{color:var(--green);margin:10px 0 0;font-weight:600}.auth-pill{border:1px solid var(--line);border-radius:999px;justify-self:end;padding:10px 12px;font-size:.8rem}.button{border:1px solid var(--line);color:#eaf2ff;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:11px 16px;font-weight:700;transition:transform .16s,border-color .16s,background .16s;display:inline-flex}.button:hover{border-color:#8be9fd8c;transform:translateY(-1px)}.button.primary{color:#fff;background:linear-gradient(135deg,#2d7dff,#00c2ff);border-color:#0000}.button.ghost{background:#ffffff0a}.hero{grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);align-items:center;gap:42px;min-height:620px;padding:54px 0 70px;display:grid}.eyebrow{color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:8px;margin:0 0 14px;font-size:.78rem;font-weight:800;display:inline-flex}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.08em;max-width:760px;margin-bottom:22px;font-size:clamp(3rem,8vw,6.8rem);line-height:.9}h2{letter-spacing:-.06em;margin-bottom:14px;font-size:clamp(2rem,5vw,4rem);line-height:.95}h3{margin-bottom:8px;font-size:1.35rem}.hero-text{color:#b9c5dd;max-width:650px;font-size:1.16rem;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px}.hero-visual{border:1px solid var(--line);background:radial-gradient(circle,#8be9fd21,#070a16b8 55%);border-radius:34px;height:min(58vw,520px);min-height:380px;position:relative;overflow:hidden;box-shadow:0 24px 80px #00000061}.hero-rotate-hint{z-index:2;opacity:.78;pointer-events:none;background:#040a1670;border:1px solid #8be9fd3d;border-radius:999px;place-items:center;width:28px;height:28px;display:grid;position:absolute;top:14px;right:14px}.hero-rotate-icon{color:#8be9fde6;opacity:1;transform:none}.sun-lab-page{padding:22px 0 36px}.sun-lab-head h1{margin:0 0 8px;font-size:clamp(1.5rem,3vw,2.1rem)}.sun-lab-head p{color:var(--muted);margin:0 0 14px}.sun-lab-mode{margin-bottom:10px}.sun-lab-mode-row{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.sun-lab-mode-btn.active{color:var(--cyan);background:#8be9fd1a;border-color:#8be9fd8c}.playground-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.playground-home{padding:20px 0 44px}.playground-home-head{border:1px solid var(--line);background:var(--panel);border-radius:20px;margin-bottom:18px;padding:16px 18px}.playground-home-kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin:0 0 6px;font-size:.78rem;font-weight:700}.playground-home-head h1{letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.6rem,3vw,2.15rem)}.playground-home-head p{color:var(--muted);max-width:68ch;margin:0}.playground-card{border:1px solid var(--line);background:var(--panel);border-radius:20px;gap:14px;padding:16px;display:grid;box-shadow:0 14px 40px #0000004d}.playground-thumb{background:#00000038;border:1px solid #aac6ff33;border-radius:14px;height:124px}.playground-thumb--sun{background:radial-gradient(circle,#ffeeaaf2 12%,#ff9e2de0 28%,#ff7c233d 56%,#ff5c1400 76%),radial-gradient(circle,#8be9fd17,#070a16b8 55%)}.playground-thumb--sound{background:radial-gradient(circle at 25% 70%,#50fa7b80,#0000 40%),radial-gradient(circle at 70% 35%,#8be9fd8c,#0000 44%),linear-gradient(140deg,#283c7873,#101628d9)}.playground-thumb--surface{background:linear-gradient(120deg,#50fa7b26,#8be9fd29),repeating-linear-gradient(0deg,#aac6ff1f 0 1px,#0000 1px 12px),repeating-linear-gradient(90deg,#aac6ff1f 0 1px,#0000 1px 12px),#0e1426d9}.playground-card h3{margin:8px 0 6px}.playground-card p{color:var(--muted);margin:0}.playground-tag{text-transform:uppercase;letter-spacing:.08em;color:var(--cyan);font-size:.72rem;font-weight:700;display:inline-block}.playground-card--placeholder{opacity:.86}.sun-lab-layout{grid-template-columns:minmax(0,1fr) 320px;gap:12px;display:grid}.sun-lab-preview{border:1px solid var(--line);background:radial-gradient(circle,#8be9fd21,#070a16b8 55%);border-radius:24px;min-height:520px;overflow:hidden}.sun-lab-controls{border:1px solid var(--line);background:var(--panel);border-radius:20px;max-height:min(86dvh,780px);padding:12px;overflow:auto}.sun-lab-controls h3{letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);margin:12px 0 8px;font-size:.92rem}.sun-lab-controls h3:first-child{margin-top:0}.sun-lab-slider{gap:5px;margin-bottom:8px;display:grid}.sun-lab-slider span{color:var(--muted);justify-content:space-between;gap:10px;font-size:.8rem;display:flex}.sun-lab-slider strong{color:#dce6ff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.sun-lab-slider input{width:100%}.metrics,.game-grid,.architecture-grid{gap:16px;display:grid}.metrics{grid-template-columns:repeat(3,1fr);margin-bottom:80px}.metric-card,.game-card,.architecture article,.roadmap{border:1px solid var(--line);background:var(--panel);border-radius:28px;box-shadow:0 18px 60px #00000040}.metric-card{gap:8px;padding:22px;display:grid}.metric-card svg,.architecture svg,.roadmap svg{color:var(--cyan)}.metric-card strong{font-size:2.2rem}.section{padding:70px 0;scroll-margin-top:96px}.section-heading{max-width:760px;margin-bottom:28px}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.game-card{padding:26px}.planned-card{opacity:.78}.game-card-top{color:var(--cyan);justify-content:space-between;margin-bottom:26px}.game-card-top span{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:6px 10px;font-size:.78rem}.concepts{flex-wrap:wrap;gap:8px;margin:22px 0}.concepts span{color:#cdefff;background:#8be9fd14;border-radius:999px;padding:7px 10px;font-size:.8rem}.compute-note{border-left:2px solid #8be9fd73;padding-left:12px;font-size:.9rem}.card-button{border-radius:18px;width:100%}.card-actions{gap:10px;display:grid}.card-button:disabled{cursor:not-allowed;opacity:.58;transform:none}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.architecture{grid-template-columns:.72fr 1fr;align-items:start;gap:34px;display:grid}.architecture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.architecture article{padding:22px}.architecture article p,.roadmap p{line-height:1.65}.roadmap{background:var(--panel-strong);grid-template-columns:auto 1fr;align-items:start;gap:22px;margin-bottom:70px;padding:30px;display:grid}.dashboard-panel{padding-top:30px}.empty-dashboard,.dashboard-grid article{border:1px solid var(--line);background:var(--panel);border-radius:28px}.empty-dashboard{justify-items:start;gap:12px;padding:30px;display:grid}.empty-dashboard svg,.dashboard-grid svg{color:var(--cyan)}.empty-dashboard.warning svg{color:var(--orange)}.dashboard-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.dashboard-grid article{gap:8px;padding:22px;display:grid}.dashboard-grid span{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:.82rem}.dashboard-grid strong{font-size:1.25rem}.classroom-section{padding-top:30px}.classroom-shell,.classroom-actions,.classroom-grid,.class-subgrid{gap:16px;display:grid}.classroom-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.classroom-form,.class-list,.class-detail,.class-card{border:1px solid var(--line);background:var(--panel);border-radius:28px}.classroom-form{gap:12px;padding:20px;display:grid}.classroom-form h3,.class-card h3{margin-bottom:4px}.classroom-form input,.assignment-form input,.assignment-form select{border:1px solid var(--line);color:#eaf2ff;background:#ffffff0d;border-radius:14px;width:100%;padding:12px 14px}.classroom-form input::placeholder,.assignment-form input::placeholder{color:#eaf2ff70}.classroom-grid{grid-template-columns:300px minmax(0,1fr)}.class-list{align-content:start;gap:10px;padding:14px;display:grid}.class-list-item{color:#eaf2ff;text-align:left;cursor:pointer;background:#ffffff08;border:1px solid #0000;border-radius:18px;gap:5px;padding:14px;display:grid}.class-list-item span,.class-detail-header span,.class-muted,.assignment-list span,.class-message{color:var(--muted)}.class-list-item.active{background:#8be9fd1a;border-color:#8be9fd73}.class-detail{min-width:0;overflow:hidden}.class-detail-header{border-bottom:1px solid var(--line);justify-content:space-between;gap:18px;padding:24px;display:flex}.class-detail-header h3{margin-bottom:8px}.class-detail-header code{white-space:nowrap;border:1px solid #ffb86c4d;border-radius:999px;align-self:start;padding:8px 10px}.class-subgrid{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px}.class-card{background:#ffffff09;gap:14px;padding:20px;display:grid}.class-game-list,.assignment-list,.assignment-form{gap:10px;display:grid}.class-game-toggle,.assignment-list article{border:1px solid #aac6ff1a;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.class-game-toggle span,.assignment-list article{min-width:0}.class-game-toggle span{align-items:center;gap:10px;display:inline-flex}.class-game-toggle svg{color:var(--cyan);flex:none}.class-game-toggle input{accent-color:#00c2ff;width:20px;height:20px}.assignment-list article{flex-direction:column;align-items:flex-start}.class-message{margin:0;padding:0 24px 22px}.leaderboard-section{padding-top:30px}.leaderboard-heading{justify-content:space-between;align-items:flex-end;gap:18px;max-width:none;display:flex}.leaderboard-shell{grid-template-columns:300px 1fr;gap:16px;display:grid}.leaderboard-picker,.leaderboard-card{border:1px solid var(--line);background:var(--panel);border-radius:28px}.leaderboard-picker{align-content:start;gap:10px;padding:14px;display:grid}.leaderboard-game{color:#eaf2ff;text-align:left;cursor:pointer;background:#ffffff08;border:1px solid #0000;border-radius:18px;align-items:center;gap:12px;width:100%;padding:14px;display:flex}.leaderboard-game svg{color:var(--cyan);flex:none}.leaderboard-game span{gap:3px;display:grid}.leaderboard-game small,.leaderboard-card-header span,.leaderboard-card-header p,.leaderboard-row.header{color:var(--muted)}.leaderboard-game.active{background:#8be9fd1a;border-color:#8be9fd73}.leaderboard-card{min-width:0;overflow:hidden}.leaderboard-card-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:18px;padding:22px 24px;display:flex}.leaderboard-card-header h3{margin-bottom:0}.leaderboard-empty{color:var(--muted);justify-items:start;gap:10px;padding:34px 24px;display:grid}.leaderboard-empty svg{color:var(--cyan)}.leaderboard-empty h3{color:#eaf2ff}.leaderboard-empty.warning svg{color:var(--orange)}.leaderboard-table{display:grid}.leaderboard-row{border-bottom:1px solid #aac6ff1a;grid-template-columns:80px minmax(160px,1fr) minmax(120px,.7fr) 120px;align-items:center;gap:12px;padding:15px 24px;display:grid}.leaderboard-row:last-child{border-bottom:0}.leaderboard-row span:last-child{text-align:right}.game-runner-section{padding-top:30px}.runner-heading{justify-content:space-between;align-items:flex-end;gap:18px;max-width:none;display:flex}.runner-heading p:not(.eyebrow){max-width:760px}.runner-shell{border:1px solid var(--line);background:var(--panel);border-radius:30px;overflow:hidden}.runner-status{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.runner-status.saved{color:var(--green)}.runner-status.warning{color:var(--orange)}.runner-status.saving{color:var(--cyan)}.runner-signed-in{color:var(--green);border:1px solid #50fa7b59;border-radius:999px;padding:7px 10px;font-size:.82rem}.game-runner-frame{background:#000;border:0;width:100%;height:min(78vh,820px);min-height:680px;display:block}.game-runner-section--page .game-runner-frame--page{height:min(88dvh,900px);min-height:min(520px,88dvh)}.runner-heading--compact h2{font-size:clamp(1.35rem,3vw,1.75rem)}.lab-page-hero{gap:18px;padding:24px 0 12px;display:grid}.lab-back{align-self:start;width:fit-content}.lab-page-hero-copy h1{letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.75rem,4vw,2.35rem)}.lab-page-hero-copy .subtitle{margin:0 0 12px;font-size:1.05rem}.lab-page-hero-actions{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.lab-page--missing .section-heading{max-width:560px}.lab-page-missing-copy{color:var(--muted)}.lab-seed-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.lab-seed-label{color:var(--muted);font-family:ui-monospace,monospace;font-size:.85rem}.lab-body-hint{margin:0;font-size:.88rem}.lab-body-tuning{border-top:1px solid var(--line);gap:8px;padding:10px 0;display:grid}.lab-body-tuning:first-of-type{border-top:0;padding-top:0}.three-body-section--page .three-body-view{min-height:min(58dvh,640px)}.three-body-heading--page p{max-width:52ch}.three-body-section{padding-top:30px}.three-body-shell{grid-template-columns:minmax(0,1fr) 296px;gap:12px;display:grid}.three-body-view,.three-body-controls,.lab-control-card{border:1px solid var(--line);background:var(--panel)}.three-body-view{background:radial-gradient(circle at 45% 35%,#8be9fd29,#0000 24rem),#00000047;border-radius:30px;height:min(78vh,760px);min-height:620px;overflow:hidden}.three-body-controls{border-radius:30px;align-content:start;gap:12px;padding:14px;display:grid}.three-body-controls--dense{border-radius:22px;gap:8px;padding:10px}.lab-control-card{border-radius:22px;gap:12px;padding:16px;display:grid}.lab-control-card--dense{border-radius:16px;gap:8px;padding:11px 12px}.lab-control-card--dense>span{letter-spacing:.1em;font-size:.72rem}.lab-guide-hint{color:var(--muted);margin:0;font-size:.77rem;line-height:1.35}.lab-guide-hint strong{color:#dce6ff}.lab-inline-actions{flex-wrap:wrap;gap:6px;display:flex}.lab-tight{border-radius:10px;gap:5px;padding:6px 9px;font-size:.76rem}.lab-check{color:var(--muted);cursor:pointer;align-items:center;gap:7px;margin:0;font-size:.78rem;display:flex}.lab-check input{flex-shrink:0;width:auto;margin:0}.three-body-controls--dense .lab-body-hint{font-size:.8rem}.three-body-controls--dense .lab-body-tuning{gap:6px;padding:8px 0}.three-body-controls--dense .mission-progress{height:7px}.three-body-controls--dense .diagnostics-card dl{gap:7px}.three-body-controls--dense .diagnostics-card div{font-size:.88rem}.three-body-controls--dense .lab-control-card .button{padding:8px 12px;font-size:.84rem}.three-body-controls--dense .lab-control-card .button.lab-tight{padding:6px 9px;font-size:.76rem}.lab-control-card span,.lab-control-card p,.lab-control-card label,.diagnostics-card dt{color:var(--muted)}.lab-control-card>span{color:var(--cyan);letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;font-weight:800}.lab-control-card select,.lab-control-card input[type=range]{width:100%}.lab-control-card select{border:1px solid var(--line);color:#eaf2ff;background:#ffffff0d;border-radius:14px;padding:11px 12px}.lab-control-card label{gap:8px;display:grid}.lab-control-card label strong,.lab-control-card>strong{color:#eaf2ff}.mission-progress{background:#ffffff14;border-radius:999px;height:10px;overflow:hidden}.mission-progress span{border-radius:inherit;background:linear-gradient(90deg,#2d7dff,#50fa7b);height:100%;display:block}.diagnostics-card dl{gap:10px;margin:0;display:grid}.diagnostics-card div{justify-content:space-between;gap:12px;display:flex}.diagnostics-card dd{color:#eaf2ff;margin:0;font-weight:800}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}code{color:var(--orange)}.orbital-challenge-section{padding-top:24px}.orbital-heading--page p strong{color:#dce6ff}.orbital-mode-switch{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.orbital-mode-tab{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#00000038;border-radius:14px;align-items:center;gap:8px;padding:10px 16px;font-size:.88rem;font-weight:600;display:inline-flex}.orbital-mode-tab:hover{color:#eaf2ff;border-color:#8be9fd59}.orbital-mode-tab--active{color:var(--cyan);background:#8be9fd1a;border-color:#8be9fd8c;box-shadow:0 0 0 1px #8be9fd14}.orbital-rules-banner{color:var(--muted);background:linear-gradient(145deg,#0f1628f2,#080c18e0);border:1px solid #8be9fd47;border-radius:16px;padding:12px 14px;font-size:.78rem;line-height:1.45}.orbital-rules-banner--muted{background:#0003;border-color:#b4bed238}.orbital-rules-banner__title{letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin:0 0 8px;font-size:.72rem;font-weight:800}.orbital-rules-banner__single{margin:0}.orbital-rules-list{gap:6px;margin:0;padding-left:1.15rem;display:grid}.orbital-rules-list strong{color:#dce6ff}.orbital-rules-banner--learn{background:linear-gradient(150deg,#181228eb,#080c1ce0);border-color:#bd93f959}.orbital-rules-banner--learn .orbital-rules-banner__title{color:#e0c3ff}.orbital-timers--learn{align-items:stretch}.orbital-phase--learn_panel{border-color:#bd93f966}.orbital-traj-readout span:last-child{color:#dce6ff;font-size:.78rem;line-height:1.35}.orbital-traj-readout--target{border-color:#50fa7b66}.orbital-traj-readout--sun{border-color:#ff787866}.orbital-traj-readout--bounds{border-color:#ffc87861}.orbital-traj-readout--limit{border-color:#8be9fd59}.orbital-canvas-wrap--console{background:linear-gradient(165deg,#10162a8c,#060812eb);box-shadow:inset 0 0 0 1px #8be9fd1f,0 0 32px #00000059}.orbital-free-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.orbital-free-hint{margin:0}.orbital-challenge-shell{grid-template-columns:minmax(0,1fr) min(320px,100%);align-items:start;gap:14px;display:grid}.orbital-canvas-wrap{border:1px solid var(--line);background:var(--panel);border-radius:24px;gap:10px;padding:12px;display:grid}.orbital-timers{flex-wrap:wrap;align-items:stretch;gap:8px;display:flex}.orbital-timer-chip{border:1px solid var(--line);background:#00000038;border-radius:14px;gap:2px;padding:8px 11px;font-size:.8rem;display:grid}.orbital-timer-chip small{color:var(--muted);font-size:.68rem}.orbital-phase{grid-auto-flow:column;align-items:center;gap:8px}.orbital-phase--challenge_menu{border-color:#b4bedc4d}.orbital-phase--challenge_prep,.orbital-phase--prep{border-color:#ffb86c59}.orbital-phase--challenge_run,.orbital-phase--run{border-color:#50fa7b59}.orbital-phase--challenge_session_end,.orbital-phase--session_end{border-color:#8be9fd59}.orbital-phase--free_idle{border-color:#bd93f959}.orbital-phase--free_run{border-color:#50fa7b52}.orbital-timer-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:700}.orbital-timer-mono{font-variant-numeric:tabular-nums;letter-spacing:.02em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:1.25rem;font-weight:800}.orbital-timer-score{color:var(--green);grid-auto-flow:column;align-items:center;gap:7px}.orbital-canvas{background:#02040c;border-radius:18px;width:100%;max-width:min(640px,100%);height:auto;margin:0 auto;display:block}.orbital-outcome{color:var(--cyan);margin:0;font-size:.88rem}.orbital-outcome.warning{color:var(--orange)}.orbital-controls{gap:10px;display:grid}.orbital-session-pick{flex-wrap:wrap;gap:8px;display:flex}.orbital-session-pick .button.ghost.active{color:var(--cyan);background:#8be9fd14;border-color:#8be9fd8c}.orbital-local-best{color:var(--muted);align-items:center;gap:8px;font-size:.82rem;display:flex}.orbital-mini-lb{gap:6px;margin:0;padding:0;font-size:.82rem;list-style:none;display:grid}.orbital-mini-lb li{color:var(--muted);grid-template-columns:auto 1fr auto;align-items:center;gap:8px;display:grid}.orbital-mini-lb strong{color:#eaf2ff}.orbital-results-big{color:#eaf2ff;align-items:center;gap:10px;margin:0;font-size:1.05rem;display:flex}.orbital-guest-label{gap:6px;margin:0;display:grid}.orbital-guest-input{border:1px solid var(--line);color:#eaf2ff;background:#ffffff0d;border-radius:12px;padding:9px 11px;font-size:.88rem}@media (width<=900px){.playground-grid,.sun-lab-layout{grid-template-columns:1fr}.sun-lab-preview{min-height:420px}.sun-lab-controls{max-height:none}.topbar{flex-wrap:wrap;justify-content:space-between;display:flex}.nav-menu-toggle{display:inline-flex}.nav-links{border-top:1px solid var(--line);flex-flow:column;flex:none;order:3;align-items:flex-start;gap:14px;width:100%;margin-top:4px;padding:14px 0 6px;display:none}.nav-links--open{display:flex}.nav-dropdown{width:100%}.nav-dropdown-trigger{justify-content:space-between;width:100%;padding:8px 10px}.nav-dropdown-menu{width:100%;margin-top:6px;display:none;position:static}.nav-dropdown.is-open .nav-dropdown-menu{display:block}.nav-dropdown-menu a{padding:9px 10px}.nav-links{overflow-x:clip}.nav-dropdown-menu{flex-direction:column}.hero,.architecture,.metrics,.dashboard-grid,.classroom-actions,.classroom-grid,.class-subgrid,.leaderboard-shell,.three-body-shell,.orbital-challenge-shell,.game-grid,.compact-grid{grid-template-columns:1fr}.leaderboard-heading,.leaderboard-card-header,.class-detail-header,.runner-heading,.runner-status{flex-direction:column;align-items:flex-start}.auth-controls,.auth-pill{justify-self:start}.class-detail-header code{white-space:normal}.hero{min-height:auto}.three-body-view{min-height:520px}}@media (width<=620px){.app-main{width:min(100% - 20px,1180px)}.architecture-grid,.leaderboard-row{grid-template-columns:1fr}.leaderboard-row span:last-child{text-align:left}.game-runner-frame{min-height:760px}}
