:root{--bg:#0b1118;--ink:#e5eaf0;--muted:#a7b3c2;--accent:#f1b66a;--deep:#141e28;--line:#2c3743;--focus:#9af1d1;color-scheme:dark;background:var(--bg);color:var(--ink)}body{background:radial-gradient(ellipse at 80% 0,#17273377,transparent 50%),var(--bg)}a{color:#e9be84}a:hover{color:#fff}h1{font-weight:650;font-size:clamp(2rem,3.3vw,3.35rem);letter-spacing:-.045em}h2{font-weight:620;letter-spacing:-.035em}p{line-height:1.7}.muted{color:var(--muted)}.eyebrow{color:#a8b9c7;font-size:.75rem;letter-spacing:.15em;font-weight:650}.topbar{background:#0b1118e8;border-bottom:1px solid #29333e;padding:1.1rem 3%;gap:2rem}.brand{color:#e6e9ed}.brandmark{background:#e9b678;color:#152029;border-radius:5px;transform:rotate(-5deg)}.topbar nav{gap:1.3rem}.topbar nav a{color:#b8c3cf;font-size:.86rem}.topbar nav a[aria-current]{color:#efba76}.user-menu a{color:#e6e9ed}.shell{max-width:1500px;padding:2.5rem 3.5% 4rem}.panel{background:#141d27;border-color:#2b3642;border-radius:12px;box-shadow:none}.primary,.button.primary{background:#edb576;color:#171d24;border:1px solid #edb576;box-shadow:0 3px 16px #edb5760c;border-radius:5px}.primary:hover,.button.primary:hover{background:#ffcf93;color:#101822;transform:translateY(-1px)}.secondary,.button.secondary,button.secondary{background:#1a2632;color:#e4eaf0;border-color:#3b4856!important;border-radius:5px}.secondary:hover{background:#293743;color:#fff}.button,button.primary,button.secondary{transition:background .18s,transform .18s;font-size:.9rem}button:disabled{opacity:.55;cursor:not-allowed;transform:none!important}.link-button{color:#bfccd8}.notice{color:#dce8ef;background:#1b2e3a;border-color:#83b0c5}.notice.error{background:#3a2426;color:#ffd1c8;border-color:#ed9989}.notice.success{background:#15392e;color:#baf4d5;border-color:#6fc89a}.badge{background:#293b49;color:#b9d2e0}.badge.success{background:#183d31;color:#a7ecc6}.badge.warning{background:#453a22;color:#f4ce91}input:not([type=checkbox]):not([type=hidden]),textarea,select{background:#0e1720;border-color:#435363;color:#e8edf2;border-radius:5px}input[type=radio]{width:auto!important;display:inline!important}input[type=checkbox]{accent-color:#f0bb7d}textarea:focus,input:focus,select:focus{border-color:#e5b576}.answer,.course-content pre,.course-content blockquote{background:#1d2b36;color:#e0e9ef}summary{color:#e5bd86}.save-bar{background:#1d2a35}.save-status.error{color:#ffb9a9}.site-footer{max-width:1500px;color:#9daaba;border-color:#293541;font-size:.8rem}.course-content{color:#d5e0e9}.course-content a{color:#eec68f}th{background:#1c2935;color:#bbc7d3}td,th{border-color:#35434f}.lesson-list a{color:#d6e0e8;border-color:#2a3947}.continue-card{background:#263843}.score-grid input{max-width:none}.small{font-size:.875rem}.text-link{color:#edbd83}.login-card{box-shadow:0 30px 100px #0006}.login-numbers b{color:#edbd83}.login-story{padding:2rem 0}.login-layout{position:relative}.login-layout:before{content:'';position:fixed;inset:84px 0 0;background:linear-gradient(90deg,#0a1118ee,#0a1118bb),url('/static/hangar.png') center/cover;z-index:-1}.command-heading{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-bottom:2rem}.command-heading h1{font-size:clamp(1.8rem,2.6vw,2.75rem);max-width:24ch;margin:.5rem 0}.command-heading .button{white-space:nowrap}.command-grid{display:grid;grid-template-columns:1.85fr 1fr;gap:1.3rem}.hangar-hero{border:1px solid #3b454b;position:relative;min-height:430px;border-radius:10px;overflow:hidden;background:linear-gradient(90deg,#091017cc,transparent 70%),url('/static/hangar.png') center/cover}.hero-copy{padding:2.3rem;position:relative;max-width:53%}.signal{font-size:.67rem;font-weight:700;letter-spacing:.13em;color:#b3cfca;display:flex;align-items:center;gap:.65rem;white-space:nowrap}.signal i{width:6px;height:6px;border-radius:50%;background:#8ee4bc;box-shadow:0 0 15px #8ee4bc}.hero-copy h2{font-size:clamp(2rem,3.6vw,3.5rem);line-height:1.06;margin:2.3rem 0 1.2rem;letter-spacing:-.055em;color:#f4f2ec}.hero-copy p{font-size:.96rem;color:#bec7cc}.hero-meta{display:flex;gap:1.2rem;font-size:.73rem;color:#c7ccc9;margin-top:2.2rem}.next-panel{border:1px solid #3a4550;border-radius:10px;background:linear-gradient(135deg,#1c2834,#111a24);padding:2.1rem;display:flex;flex-direction:column;align-items:flex-start}.next-panel .eyebrow{color:#cebd9f}.step-index{margin-top:1.5rem;font-size:.73rem;color:#a7b7c6;letter-spacing:.1em}.next-panel h2{font-size:1.8rem;line-height:1.2;margin:1rem 0}.next-panel p{font-size:.94rem;color:#b7c4d1}.next-panel>.button,.next-panel>form{margin-top:auto}.quiet-link{display:inline-block;color:#b4c1cd;font-size:.85rem;margin-top:1.2rem;text-decoration:none}.quiet-link:hover{color:#eabb7d}.telemetry{display:grid;grid-template-columns:repeat(4,1fr);margin:1.5rem 0 3rem;border:1px solid #2b3742;border-radius:9px;background:#121b24}.telemetry>div{padding:1.2rem 1.7rem;border-right:1px solid #2b3742}.telemetry>div:last-child{border:0}.telemetry span{font-size:.65rem;letter-spacing:.13em;color:#a7b6c4}.telemetry strong{display:block;font-size:2.1rem;font-weight:600;margin-top:.2rem}.telemetry small{font-size:1rem;color:#74889a}.telemetry p{font-size:.78rem;margin:0;color:#a7b6c4}.section-title{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin:2.7rem 0 1.3rem}.section-title h2{margin:0;font-size:1.75rem}.section-title>a{font-size:.9rem;text-decoration:none}.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.sector-card{background:linear-gradient(135deg,#192530,#111a23);border:1px solid #303e4a;border-radius:8px;text-decoration:none;color:#e2e9ee;padding:1.35rem;transition:border .2s,transform .2s}.sector-card:hover{transform:translateY(-3px);border-color:#b99465;color:#fff}.sector-card.complete{border-color:#71ba98}.sector-top{display:flex;justify-content:space-between;font-size:.65rem;letter-spacing:.1em;color:#a7b8c6}.sector-symbol{font-size:2.7rem;color:#d6ae79;line-height:1.6}.sector-card:nth-child(3n) .sector-symbol{color:#8bbbbb}.sector-card h3{margin:.6rem 0;font-size:1.15rem}.sector-card p{font-size:.8rem;color:#a7b7c5;margin:0 0 1.3rem}.part-track{display:flex;gap:5px}.part-track span{height:5px;background:#344451;flex:1;border-radius:2px}.part-track .filled{background:#e9b676;box-shadow:0 0 12px #e9b67622}.campaign-level{margin:3rem 0;scroll-margin-top:2rem}.mission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.mission-card{display:flex;flex-direction:column;border:1px solid #33424e;padding:1.5rem;background:#141e28;color:#e4ebf1;border-radius:8px;text-decoration:none;transition:background .2s,border .2s}.mission-card:hover{background:#1b2935;border-color:#a98a63;color:#fff}.mission-code{display:flex;justify-content:space-between;font-size:.75rem;letter-spacing:.07em;color:#d0b589}.mission-code span{color:#a1b3c1}.mission-card h3{font-size:1.3rem;line-height:1.3;margin:1.3rem 0 1rem}.mission-card p{font-size:.8rem;color:#a9bcca}.mission-bottom{display:flex;justify-content:space-between;margin-top:auto;border-top:1px solid #2a3946;padding-top:1rem;font-size:.75rem;color:#cdb795}.balance-chip{padding:.7rem 1rem;background:#302b23;border:1px solid #665237;color:#f2c288;border-radius:5px;font-size:.9rem;white-space:nowrap}.hangar-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:1.4rem}.mech-stage{border:1px solid #33444e;border-radius:12px;min-height:680px;background:radial-gradient(ellipse at 50% 65%,#47767538,transparent 60%),linear-gradient(155deg,#1c2c36,#0b131c);position:relative;overflow:hidden}.mech-stage:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.8%,#67838b15 50%,transparent 50.2%),repeating-linear-gradient(0deg,transparent 0 69px,#6880870b 70px);pointer-events:none}.mech-view{height:100%;display:flex;flex-direction:column;align-items:center;position:relative}.mech-model{max-height:610px;width:100%;filter:drop-shadow(0 20px 20px #0009)}.mech-body{transform-origin:220px 280px;animation:mech-idle 7s ease-in-out infinite}.mech-glow{filter:drop-shadow(0 0 8px #ffd2a344)}.module-slot rect{fill:#24343b;stroke:#72818a;stroke-width:1}.module-slot.earned rect{fill:#8de5bd;stroke:#c7ffe7;filter:drop-shadow(0 0 5px #77ddba)}.scout-fin,.guardian-shield{display:none}.chassis-scout .scout-fin,.chassis-guardian .guardian-shield{display:block}.chassis-scout .mech-body{transform:scaleX(.9);transform-origin:center}.chassis-guardian .shoulder{stroke-width:12}.armor-carbon .mech-body{filter:brightness(.68)}.armor-expedition .shoulder{stroke:#a27548;stroke-width:10}.armor-ceramic .mech-body{filter:brightness(1.12)}.light-ice .mech-glow{fill:#80d9f1}.light-solar .mech-glow{fill:#ffd56c}.mech-caption{text-align:center;margin-top:-3rem}.mech-caption span{display:block;color:#a2b7bf;letter-spacing:.2em;font-size:.7rem}.mech-caption strong{font-size:2rem;letter-spacing:.15em}.stage-caption{text-align:center;position:absolute;bottom:1rem;left:0;right:0;font-size:.63rem;letter-spacing:.2em;color:#879fae}.chassis-picker{border:0;padding:0;margin:1.4rem 0;display:flex;gap:.6rem}.chassis-picker legend{font-size:.85rem;color:#b2c2ce;margin-bottom:.5rem}.chassis-picker label{margin:0;flex:1;cursor:pointer;font-size:.8rem}.chassis-picker input{position:absolute;opacity:0}.chassis-picker span{display:block;border:1px solid #425564;padding:.8rem .4rem;text-align:center;border-radius:5px}.chassis-picker input:checked+span{border-color:#edb779;background:#3a3022;color:#ffd39b}.chassis-picker input:focus-visible+span{outline:3px solid #9af1d1;outline-offset:3px}.equipment-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}.system-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.system-list>div>span{font-size:.9rem;display:block;margin-bottom:.6rem}.system-list small{font-size:.72rem;color:#a6b7c4;display:block;margin-top:.5rem}.shop-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.shop-card{padding:1.2rem;border:1px solid #2e3e4b;border-radius:8px;background:#151f29}.shop-art{height:105px;display:grid;place-items:center;font-size:3rem;color:#d9b37d;margin-bottom:1.1rem;background:radial-gradient(ellipse,#4c61732b,transparent 65%)}.shop-art.color{color:var(--swatch)}.shop-art.light{text-shadow:0 0 18px #e6bc73}.shop-card .eyebrow{font-size:.6rem}.shop-card h3{font-size:1rem}.shop-card .button,.shop-card button{font-size:.75rem;padding:.65rem .4rem}.mission-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:2rem}.mission-rail{display:flex;flex-direction:column;gap:1.4rem;align-self:start;position:sticky;top:2rem}.mission-rail a{font-size:.85rem;text-decoration:none;color:#bac9d5}.mission-launch{border-color:#7e6342;background:linear-gradient(120deg,#292c2a,#18212a)}.attempt-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:1.5rem}.attempt-layout aside{align-self:start;position:sticky;top:1.5rem}.criteria{font-size:.9rem;padding:1.6rem}.criteria ol{padding-left:1.2rem}.criteria li{margin-bottom:1rem;color:#bdcbd5}.attempt-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:1.2rem;border-bottom:1px solid #324553}.step-count{font-size:.8rem;color:#b0c2cf}.step-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.3rem 0 2rem}.step-tab{border:1px solid #445765;color:#b8c6d2;background:#17232f;border-radius:4px;width:40px;height:40px;cursor:pointer}.step-tab[aria-current]{background:#edb779;color:#171e26;border-color:#edb779}.step-tab.answered:after{content:'·';color:#91deb7}.answer-step{margin-bottom:2rem}.answer-step>label{font-size:1.15rem;line-height:1.5;margin-bottom:1rem}.step-controls{display:flex;justify-content:space-between;gap:1rem;margin-top:1.3rem}.submission-check{border-top:1px solid #344652;margin-top:1.5rem;padding-top:1rem}.conflict-panel{background:#352526;border:1px solid #b98174;padding:1rem;margin-top:1.4rem}.feedback-card{padding:2rem;border:1px solid #72805c;border-left:4px solid #d7bc7d;background:linear-gradient(100deg,#2c3026,#1b252a);border-radius:8px;margin-bottom:2rem}.result-score{font-size:3rem;color:#edc58b}.result-score small{font-size:1.2rem;color:#a8b7c6}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.learning-loop{padding-left:1.5rem}.learning-loop li{padding-left:.6rem;margin-bottom:1.5rem}.learning-loop li::marker{color:#eec18a}.journal-row{display:flex;align-items:center;gap:1.5rem;padding:1.5rem 0;border-bottom:1px solid #31434f;text-decoration:none;color:#d4e2eb}.journal-row small{display:block;color:#9fbbc9;margin-top:.4rem}.journal-row>b{margin-left:auto}.journal-icon{color:#dfb579;font-size:1.7rem}.repeat-row{display:flex;align-items:center;gap:1rem;padding:1rem 0;border-bottom:1px solid #354652}.repeat-row>span{flex:1}.repeat-row form{margin:0}.repeat-row button{white-space:nowrap}.classic .hangar-hero{display:none}.classic .command-grid{grid-template-columns:1fr}.classic .next-panel{min-height:240px}.classic .sector-symbol{display:none}.classic .sector-card h3{margin-top:1.5rem}.classic .hero-meta{display:none}.classic .mech-body{animation:none}.session-time{color:#a4b6c4;font-size:.8rem}.skip:focus{background:#17232f;color:#fff}.course-content table{max-width:100%}fieldset{min-width:0}form{min-width:0}pre{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere}[hidden]{display:none!important}@keyframes mech-idle{0%,100%{translate:0 0}50%{translate:0 -4px}}@media(min-width:1500px){.hangar-hero{min-height:480px}.hero-copy{padding:3rem}}@media(max-width:1100px){.topbar{gap:1rem}.topbar nav{gap:1rem}.command-grid{grid-template-columns:1.5fr 1fr}.hero-copy{padding:1.6rem;max-width:62%}.hero-copy h2{font-size:2.6rem}.next-panel{padding:1.6rem}.shop-grid{grid-template-columns:repeat(3,1fr)}.attempt-layout{grid-template-columns:minmax(0,1fr) 250px}.sector-grid{grid-template-columns:repeat(2,1fr)}.hangar-layout{grid-template-columns:1.1fr 1fr}}@media(max-width:760px){.shell{padding:1.7rem 1rem 3rem}.command-heading{align-items:start;flex-direction:column;gap:1rem}.command-grid,.hangar-layout,.attempt-layout,.plan-grid{grid-template-columns:1fr}.hangar-hero{min-height:370px;background-position:55% center}.hero-copy{max-width:62%}.hero-copy h2{font-size:2.5rem}.hero-meta{flex-direction:column;gap:.4rem}.telemetry{grid-template-columns:1fr 1fr}.telemetry>div{border-bottom:1px solid #2b3742;padding:1rem}.telemetry strong{font-size:1.8rem}.next-panel{min-height:320px}.mission-grid{grid-template-columns:1fr}.mission-layout{display:block}.mission-rail{position:static;flex-direction:row;overflow-x:auto;margin-bottom:1rem;gap:1rem}.mission-rail .eyebrow{display:none}.mission-rail a{white-space:nowrap;font-size:.8rem}.attempt-layout aside{position:static}.mech-stage{min-height:550px}.mech-model{max-height:510px}.system-list{grid-template-columns:1fr 1fr}.shop-grid{grid-template-columns:1fr 1fr}.section-title{align-items:start;flex-direction:column}.repeat-row{flex-wrap:wrap}.repeat-row>span{flex-basis:100%}.journal-row{gap:1rem}.topbar nav{overflow-x:auto;flex-wrap:nowrap;padding:.5rem 0}.topbar nav a{white-space:nowrap}.balance-chip{white-space:normal}.panel{padding:1.4rem}.login-layout{gap:1rem}.login-story{padding:0}.brandmark{width:36px;height:36px}.site-footer{padding:1.5rem 1rem}.hero-copy .signal{white-space:normal;line-height:1.5}.sector-card{padding:1rem}}@media(max-width:380px){.sector-grid,.shop-grid{grid-template-columns:1fr}.hero-copy{max-width:75%}.hero-copy h2{font-size:2.1rem}.equipment-grid{grid-template-columns:1fr}.telemetry span{font-size:.6rem}.user-menu{font-size:.8rem}.chassis-picker{flex-wrap:wrap}.mission-rail{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{:root,body{background:white;color:black;color-scheme:light}.panel{background:white;color:black}.mech-stage,.hangar-hero,.topbar,.site-footer{display:none}.attempt-layout,.mission-layout{display:block}}
.chassis-art{position:relative;width:100%;height:570px;display:flex;align-items:center;justify-content:center}.chassis-image{height:100%;width:100%;object-fit:contain;filter:drop-shadow(0 22px 25px #0009);animation:mech-idle 8s ease-in-out infinite}.mech-caption{margin:0 0 2.3rem;position:relative;z-index:2}.module-racks{position:absolute;inset:24% 7% auto;display:grid;grid-template-columns:1fr 1fr;gap:2rem 65%;pointer-events:none}.module-rack{background:#09141aaf;padding:.4rem;border:1px solid #475e66;border-radius:4px;min-width:42px;backdrop-filter:blur(5px)}.module-rack>span{font-size:.6rem;color:#b4c9ce;display:block;line-height:1.1;margin-bottom:.3rem}.module-rack>div{display:flex;gap:3px}.module-rack i{height:10px;min-width:3px;flex:1;background:#3c4a4d;border-radius:1px}.module-rack i.installed{background:#eebe80;box-shadow:0 0 8px #edbb7c}.module-rack.built{border-color:#80bd9a}.paint-accent{position:absolute;bottom:2%;width:65%;height:9%;border:2px solid var(--paint);border-radius:50%;box-shadow:0 0 30px var(--paint);opacity:.4;pointer-events:none}.paint-cobalt .chassis-image{filter:sepia(.25) hue-rotate(160deg) saturate(1.15) drop-shadow(0 22px 25px #0009)}.paint-ember .chassis-image{filter:sepia(.55) saturate(1.5) drop-shadow(0 22px 25px #0009)}.paint-mint .chassis-image{filter:sepia(.3) hue-rotate(95deg) drop-shadow(0 22px 25px #0009)}.paint-orchid .chassis-image{filter:sepia(.3) hue-rotate(220deg) drop-shadow(0 22px 25px #0009)}.paint-slate .chassis-image{filter:grayscale(.8) brightness(.8) drop-shadow(0 22px 25px #0009)}.paint-crimson .chassis-image{filter:sepia(.5) hue-rotate(305deg) drop-shadow(0 22px 25px #0009)}.armor-carbon .chassis-art{filter:brightness(.72) contrast(1.2)}.armor-ceramic .chassis-art{filter:brightness(1.1)}.armor-expedition .chassis-art{filter:sepia(.24)}.light-ice .paint-accent{border-color:#83defa;box-shadow:0 0 45px #83defa;opacity:.75}.light-solar .paint-accent{border-color:#ffcc76;box-shadow:0 0 45px #ffcc76;opacity:.75}.emblem-display{font-size:1.4rem;color:#eabe81}.classic .chassis-image{animation:none}.hero-copy .button{white-space:nowrap}.telemetry span{font-size:.75rem}.hero-meta,.sector-top,.mission-bottom,.shop-card .eyebrow{font-size:.8rem}.sector-card p{font-size:.875rem}.mech-stage{min-height:740px}.chassis-art{height:600px}@media(max-width:760px){.mech-stage{min-height:650px}.chassis-art{height:510px}.module-racks{inset-inline:5%;gap:1.8rem 65%}.hero-meta{font-size:.75rem}.hero-copy{max-width:70%}}@media(prefers-reduced-motion:reduce){.chassis-image{animation:none!important}}
.sector-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.sector-card,.sector-card h3,.sector-card p{min-width:0;overflow-wrap:anywhere}.system-list,.shop-grid{min-width:0}.shop-card{min-width:0}.topbar nav{max-width:100%}@media(max-width:1100px){.sector-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.next-panel{order:-1;min-height:280px}.hero-copy{max-width:76%;padding:1.5rem}.hero-copy h2{font-size:2.2rem;margin-top:1.5rem}.hero-copy p{max-width:20ch}.hero-meta{margin-top:1.2rem}.hero-copy .signal{font-size:.63rem}.system-list{grid-template-columns:repeat(2,minmax(0,1fr))}.system-list>div{min-width:0;overflow-wrap:anywhere}.telemetry{grid-template-columns:repeat(2,minmax(0,1fr))}.telemetry>div{min-width:0;overflow-wrap:anywhere}.shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:380px){.sector-grid,.shop-grid{grid-template-columns:1fr}.hero-copy{max-width:85%}.hero-copy h2{font-size:2rem}.step-controls{flex-wrap:wrap}}