/* Journey Through Space (SciSim) */
.jt-missions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 12px}
.jt-missions button{display:flex;gap:12px;align-items:center;text-align:left;padding:12px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--border);color:var(--text);font-size:.95rem;line-height:1.35}
.jt-missions button .ic{font-size:1.7rem;line-height:1}
.jt-missions button b{display:block;font-family:'Syne',sans-serif;font-size:1.05rem}
.jt-missions button small{display:block;color:var(--text-dim);font-size:.8rem}
.jt-missions button[aria-pressed="true"]{background:linear-gradient(135deg,rgba(0,191,165,.22),rgba(0,191,165,.06));border-color:var(--accent);color:var(--text);box-shadow:0 0 0 1px var(--accent) inset}
.jt-missions button[aria-pressed="true"] small{color:var(--accent-2)}
#sim #threeMount{position:relative;height:62vh;min-height:380px;background:#000;overflow:hidden;touch-action:none;cursor:grab}
#sim #threeMount:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#sim #threeMount canvas{display:block;width:100%;height:100%}
#sim #threeMount canvas.jt-map{width:180px;height:180px}
#sim #threeMount canvas.jt-force{width:190px;height:150px}
#sim #threeMount .jt-flat{position:absolute;inset:0}
.jt-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:2}
.jt-lab{position:absolute;left:0;top:0;white-space:nowrap;font:600 11.5px/1.2 'IBM Plex Mono',monospace;color:#eafff9;background:rgba(7,13,16,.72);border:1px solid rgba(255,255,255,.18);border-radius:5px;padding:2px 6px}
.jt-lab.craft{color:#06222a;background:#5ef2ff;border-color:#bff9ff}
.jt-met{position:absolute;top:10px;right:12px;font:600 .9rem 'IBM Plex Mono',monospace;color:#eafff9;background:rgba(7,13,16,.7);padding:4px 9px;border-radius:6px;z-index:3;pointer-events:none}
.jt-scale{position:absolute;left:12px;bottom:36px;font-size:.72rem;color:#d7e3ea;background:rgba(7,13,16,.66);padding:3px 8px;border-radius:5px;z-index:3;pointer-events:none}
.jt-force{position:absolute;left:10px;top:40px;width:190px;height:150px;border-radius:8px;z-index:3;pointer-events:none}
#sim .mount-badge{z-index:3}
#sim .mount-hint{z-index:3}
.jt-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(520px,calc(100% - 24px));max-height:calc(100% - 24px);overflow:auto;background:rgba(10,17,22,.96);border:1px solid var(--accent);border-radius:14px;padding:16px 18px;z-index:5;box-shadow:0 12px 40px rgba(0,0,0,.6);cursor:auto}
.jt-card h3{margin:0 0 6px;font-family:'Syne',sans-serif;color:var(--accent-2);font-size:1.15rem}
.jt-card .jt-ck{font:600 .7rem 'IBM Plex Mono',monospace;color:var(--wall);text-transform:uppercase;letter-spacing:.08em}
.jt-card p{font-size:.93rem;margin:8px 0}
.jt-cq{font-weight:600;color:var(--text);margin-top:12px!important}
.jt-opt{display:block;width:100%;text-align:left;margin:6px 0;padding:9px 12px;font-size:.9rem;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px}
.jt-opt.ok{border-color:var(--ok);background:rgba(0,230,118,.14);color:var(--text)}
.jt-opt.bad{border-color:var(--err);background:rgba(255,82,82,.14);color:var(--text)}
.jt-opt:disabled{cursor:default}
.jt-cfb{font-size:.88rem;color:var(--text-dim)}
.jt-card .btn-row{margin-top:12px;justify-content:flex-end}
.jt-card #jtGo{font-size:.95rem;padding:9px 16px}
.jt-err{position:absolute;left:12px;right:12px;bottom:12px;z-index:6;background:#3a0f12;border:1px solid var(--err);color:#ffdede;border-radius:10px;padding:10px 12px;font-size:.88rem;display:flex;gap:10px;align-items:center;justify-content:space-between;cursor:auto}
.jt-err[hidden],.jt-card[hidden]{display:none}
.jt-no3d{position:absolute;left:8px;right:8px;top:40px;z-index:3;margin:0;padding:6px 9px;color:#2a1a00;background:rgba(255,213,79,.92);border-radius:8px;font-size:.78rem;text-align:center}
.jt-steps{list-style:none;display:flex;flex-wrap:wrap;gap:4px;padding:0;margin:10px 0 0;counter-reset:jt}
.jt-steps li{counter-increment:jt;font-size:.74rem;color:var(--text-dim);border:1px solid var(--border);border-radius:999px;padding:3px 9px 3px 6px;background:var(--panel-2)}
.jt-steps li::before{content:counter(jt);display:inline-block;min-width:16px;height:16px;line-height:16px;text-align:center;border-radius:50%;background:var(--border);color:var(--text);font-size:.66rem;margin-right:5px}
.jt-steps li.done{color:var(--text);border-color:rgba(0,191,165,.5)}
.jt-steps li.done::before{content:'\2713';background:var(--accent);color:#03201b}
.jt-steps li.now{border-color:var(--wall);color:var(--text)}
#sim .readouts{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
#sim .ro .val{font-size:.92rem}
#sim .ro.wide{grid-column:span 2}
.jt-fuel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}
.jt-fuel div{background:var(--panel-2);border:1px solid var(--border);border-radius:9px;padding:6px 8px;font-size:.72rem;color:var(--text-dim)}
.jt-fuel div.on{border-color:var(--wall);color:var(--text)}
.jt-fuel div.gone{opacity:.5}
.jt-fuel span{display:flex;justify-content:space-between;gap:6px}
.jt-fuel em{font-style:normal;font-family:'IBM Plex Mono',monospace;color:var(--accent-2)}
.jt-fuel b{display:block;height:6px;background:var(--bg);border-radius:4px;margin-top:4px;overflow:hidden}
.jt-fuel i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--wall),var(--ribo));border-radius:4px}
.jt-now{background:linear-gradient(135deg,rgba(0,191,165,.08),rgba(0,191,165,.02));border:1px solid rgba(0,191,165,.3);border-radius:10px;padding:10px 13px;margin-top:10px;font-size:.88rem;line-height:1.55;min-height:54px}
.jt-now .h{font:600 .68rem 'IBM Plex Mono',monospace;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;display:block;margin-bottom:2px}
.jt-logbox{margin-top:10px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:6px 10px}
.jt-logbox summary{cursor:pointer;font-size:.82rem;color:var(--accent-2);font-weight:600;padding:4px 0}
.jt-logbox ol{list-style:none;margin:4px 0 2px;padding:0;max-height:190px;overflow-y:auto;font-size:.82rem}
.jt-logbox li{padding:3px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.jt-logbox li.bad{color:#ffb3b3}.jt-logbox li.good{color:#b8ffd9}
.jt-evt{font-family:'IBM Plex Mono',monospace;color:var(--wall);font-size:.76rem;margin-right:4px}
.jt-report{margin-top:10px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 13px}
.jt-report h4{margin:0 0 4px;font-family:'Syne',sans-serif;color:var(--accent-2)}
.jt-tw{overflow-x:auto;max-width:100%}
.jt-dim{color:var(--text-dim);font-size:.86rem}
.controls-panel .jt-radio{display:flex;gap:8px;align-items:flex-start;font-size:.82rem;margin:0 0 6px;cursor:pointer;line-height:1.35}
.controls-panel .jt-radio input{margin-top:3px;accent-color:var(--accent)}
.jt-chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:6px}
.jt-chips button{padding:5px 8px;font-size:.76rem}
.jt-big{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:6px}
.jt-big button{padding:9px 6px;font-size:.88rem;font-weight:600}
.jt-big #jtLaunch{grid-column:1/-1;font-size:1rem;padding:11px 8px}
.jt-big #jtLaunch:not(:disabled){background:linear-gradient(135deg,#ff9d3a,#ff6a3a);border-color:#ff8a3a;color:#1d0b00}
button:disabled{opacity:.5;cursor:not-allowed}
.jt-note{font-size:.74rem;color:var(--text-dim);margin:2px 0 8px;line-height:1.4}
.jt-pend{font-size:.76rem;color:var(--warn);margin:4px 0}
.jt-sl{margin:8px 0}
.jt-sl label{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-dim);margin-bottom:3px}
.jt-sl label b{font-family:'IBM Plex Mono',monospace;color:var(--accent-2);font-weight:600}
.jt-sl input[type=range]{width:100%;accent-color:var(--accent)}
.jt-phys{background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:8px 10px;margin-top:6px}
.jt-phys dl{display:grid;grid-template-columns:auto auto;gap:2px 8px;margin:6px 0;font-size:.78rem}
.jt-phys dt{color:var(--text-dim)}.jt-phys dd{margin:0;text-align:right;font-family:'IBM Plex Mono',monospace;color:var(--accent-2)}
.jt-dvbar{position:relative;height:10px;background:var(--bg);border-radius:6px;margin:4px 0 2px;overflow:visible}
.jt-dvbar #phBar{display:block;height:100%;border-radius:6px}
.jt-dvbar #phBar.ok{background:var(--ok)}.jt-dvbar #phBar.no{background:var(--err)}
.jt-dvbar #phBarN{position:absolute;top:-3px;bottom:-3px;width:2px;background:#fff}
.jt-limits{font-size:.84rem;color:var(--text-dim);margin:10px 2px 0;line-height:1.5}
.jt-limits a,.jt-lim a{color:var(--accent-2)}
.jt-calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:14px 0}
.jt-calc>div{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 14px;min-width:0}
.jt-calc h3{margin:0 0 8px;font-size:1rem}
.jt-calc label{display:block;font-size:.82rem;color:var(--text-dim);margin:6px 0 2px}
.jt-calc input,.jt-calc select{width:100%;box-sizing:border-box;padding:7px 9px;border-radius:8px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font:inherit;font-size:.9rem}
.jt-calc .out{margin-top:10px;font-size:.88rem;line-height:1.55;color:var(--text)}
.jt-calc .out b{color:var(--accent-2)}
.jt-calc .jt-chips{margin-top:8px}
.eq-box{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 10px 10px 0;padding:10px 14px;margin:12px 0;overflow-x:auto}
.eq-box .n{font:600 .7rem 'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}
.jt-lim{background:rgba(255,171,64,.07);border:1px solid rgba(255,171,64,.4);border-radius:12px;padding:12px 16px}
.jt-lim li{margin:5px 0}
#practice .jt-quiz{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px}
#qzInfo{font-size:.82rem;color:var(--text-dim)}
#qzQ{font-size:1.02rem;font-weight:600;margin:6px 0 4px;line-height:1.5}
.mp-fb{font-size:.9rem;line-height:1.5;margin-top:8px}.mp-fb.good{color:#b8ffd9}.mp-fb.meh{color:#ffd6a0}
/* captions, mini-map, arrow key */
.jt-cap{position:absolute;top:46px;left:50%;transform:translateX(-50%);max-width:calc(100% - 24px);text-align:center;font:700 1.12rem/1.3 'Syne',sans-serif;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.8);background:rgba(7,13,16,.55);border:1px solid rgba(255,255,255,.18);padding:6px 16px;border-radius:999px;z-index:4;pointer-events:none;opacity:0;transition:opacity .35s}
.jt-cap.on{opacity:1}
.jt-map{position:absolute;right:10px;bottom:40px;width:180px;height:180px;border-radius:10px;border:1px solid rgba(255,255,255,.18);z-index:3;cursor:pointer;box-shadow:0 4px 18px rgba(0,0,0,.5)}
.jt-map[hidden]{display:none}
.jt-akey{position:absolute;left:12px;bottom:62px;display:flex;flex-direction:column;gap:2px;font:600 .7rem 'IBM Plex Mono',monospace;background:rgba(7,13,16,.62);padding:5px 8px;border-radius:6px;z-index:3;pointer-events:none}
.jt-akey[hidden]{display:none}
.jt-akey .v{color:#3cff8a}.jt-akey .g{color:#ff6b6b}.jt-akey .t{color:#ffb050}.jt-akey .pc{color:#cfe}.jt-akey i{font-style:normal}.jt-akey i.c{color:#40e0ff}.jt-akey i.b{color:#ff9a3c}
@media (prefers-reduced-motion:reduce){.jt-cap{transition:none}}
@media (max-width:820px){.jt-fuel{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .jt-missions{grid-template-columns:1fr 1fr;gap:6px}.jt-missions button{padding:9px 10px;font-size:.82rem}.jt-missions button .ic{font-size:1.3rem}.jt-missions button small{display:none}
  #sim #threeMount{height:min(92vw,60vh);min-height:300px}
  .jt-card{padding:12px 13px}.jt-card p{font-size:.88rem}
  .jt-force{width:150px;height:118px}
  #jtKeys{font-size:.64rem;max-width:70%}
  #sim #threeMount canvas.jt-map{width:118px;height:118px;bottom:46px;right:8px}
  #sim #threeMount canvas.jt-force{width:150px;height:118px}.jt-cap{font-size:.9rem;top:auto;bottom:10px;padding:5px 12px}
  .jt-akey{bottom:auto;top:40px;left:8px;font-size:.6rem;flex-direction:row;flex-wrap:wrap;gap:2px 8px;max-width:calc(100% - 16px)}.jt-akey .pc{display:none}
  #jtKeys{display:none}.jt-scale{bottom:auto;top:62px;left:8px;max-width:calc(100% - 16px);font-size:.66rem}
  #sim #threeMount canvas.jt-map{bottom:52px}
  .sim-container>.controls-panel{order:3!important}
  .canvas-area>.jt-steps{order:2!important}.canvas-area>.readouts{order:4!important}.canvas-area>.jt-fuel{order:5!important}.canvas-area>.jt-now{order:6!important}.canvas-area>.jt-logbox{order:7!important}.canvas-area>.jt-report{order:8!important}
}
@media print{
  body *{visibility:hidden}
  #jtReport,#jtReport *{visibility:visible}
  #jtReport{position:absolute;left:0;top:0;width:100%;background:#fff;color:#000;border:0}
  #jtReport .btn-row{display:none}
  #jtReport table td,#jtReport table th{color:#000}
}
@media (prefers-reduced-motion:reduce){.jt-card{transition:none}}