:root {
  --ink:#f6faf7;--muted:#9eaaa7;--acid:#d8ff43;--acid-strong:#c9f900;
  --deep:#041014;--panel:rgba(5,17,20,.92);--panel-soft:rgba(6,20,24,.76);
  --line:rgba(255,255,255,.15);--line-strong:rgba(255,255,255,.3);
  --shadow:0 26px 80px rgba(0,0,0,.5);--radius:4px
}
*{box-sizing:border-box}html{background:var(--deep);scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;background:var(--deep);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
#scene{position:fixed;inset:0;z-index:0;width:100%;height:100%}.atmosphere{position:fixed;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(2,10,13,.84) 0%,rgba(3,13,16,.58) 30%,rgba(3,12,15,.12) 64%,rgba(3,11,14,.32) 100%),linear-gradient(0deg,rgba(3,11,14,.82),transparent 43%,rgba(2,8,11,.42))}.atmosphere:after{content:"";position:absolute;inset:0;opacity:.045;background-image:repeating-linear-gradient(90deg,transparent 0 3px,#fff 4px);background-size:4px 100%;mix-blend-mode:soft-light}
.topbar{position:sticky;top:0;z-index:20;height:76px;display:flex;align-items:center;gap:26px;padding:0 clamp(18px,3vw,48px);border-bottom:1px solid var(--line);background:rgba(3,12,15,.84);backdrop-filter:blur(18px) saturate(130%)}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none}.brand-mark{position:relative;width:42px;height:42px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line-strong);background:rgba(255,255,255,.035)}.brand-mark i{position:absolute;width:44px;height:13px;border:2px solid var(--acid);border-radius:50%;transform:rotate(-48deg)}.brand-mark b{font-size:12px}.brand-copy{font-size:13px;font-weight:900;letter-spacing:3.2px;line-height:1}.brand-copy small{display:block;margin-top:6px;color:var(--muted);font-size:9px;font-weight:600;letter-spacing:1.3px}.spot-status{height:100%;margin-left:auto;display:flex;align-items:center}.spot-status>div{min-width:86px;padding:0 18px;border-left:1px solid var(--line)}.spot-status small,.spot-status strong{display:block}.spot-status small{margin-bottom:5px;color:var(--muted);font-size:9px;letter-spacing:1.4px}.spot-status strong{font-size:12px;letter-spacing:1px}.spot-status em{color:var(--muted);font-size:9px;font-style:normal}.status-live{margin-right:18px;color:var(--acid);font-size:10px;font-weight:800;letter-spacing:1.4px}.status-live i,.telemetry-head i{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 12px var(--acid);animation:pulse 2s ease-in-out infinite}@keyframes pulse{50%{opacity:.45;box-shadow:0 0 3px var(--acid)}}.top-actions{height:100%;display:flex;align-items:center;border-left:1px solid var(--line)}.icon-action{min-width:74px;height:100%;padding:0 12px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--muted);font-size:11px;letter-spacing:1px}.icon-action span{display:block;margin-bottom:4px;color:var(--ink);font-size:16px}.icon-action b{font-size:9px}.icon-action:hover,.icon-action[aria-pressed=true]{background:rgba(255,255,255,.06);color:var(--acid)}.icon-action.primary-tool{color:#071014;background:var(--acid)}.icon-action.primary-tool span{color:#071014}
.playground{position:relative;z-index:3;width:min(1500px,100%);min-height:calc(100vh - 76px);margin:0 auto;padding:28px clamp(18px,3vw,48px) 90px;display:grid;grid-template-columns:minmax(390px,560px) minmax(460px,1fr);grid-template-rows:auto auto auto;gap:18px 28px}.preview-panel{position:sticky;top:100px;grid-column:2;grid-row:1/3;height:clamp(520px,calc(100vh - 154px),820px);min-width:0;overflow:hidden;border:1px solid rgba(255,255,255,.24);background:linear-gradient(140deg,transparent 55%,rgba(3,13,16,.24));box-shadow:inset 0 0 90px rgba(0,0,0,.16),var(--shadow);pointer-events:none}#flight-stage{position:absolute;inset:0}.stage-corners i{position:absolute;width:28px;height:28px;border-color:var(--acid);opacity:.75}.stage-corners i:nth-child(1){top:12px;left:12px;border-top:2px solid;border-left:2px solid}.stage-corners i:nth-child(2){top:12px;right:12px;border-top:2px solid;border-right:2px solid}.stage-corners i:nth-child(3){right:12px;bottom:12px;border-right:2px solid;border-bottom:2px solid}.stage-corners i:nth-child(4){left:12px;bottom:12px;border-left:2px solid;border-bottom:2px solid}.stage-label{position:absolute;top:22px;left:28px;padding:10px 12px;border-left:2px solid var(--acid);background:rgba(3,13,16,.62);backdrop-filter:blur(10px)}.stage-label span,.stage-label b{display:block}.stage-label span{color:var(--acid);font-size:10px;font-weight:800;letter-spacing:1.6px}.stage-label b{margin-top:4px;font-size:11px;letter-spacing:1.1px}.scoreboard{position:absolute;top:22px;right:28px;display:flex;border:1px solid var(--line);background:rgba(3,13,16,.68);backdrop-filter:blur(12px)}.scoreboard>span{min-width:74px;padding:10px 12px;border-left:1px solid var(--line)}.scoreboard>span:first-child{border-left:0}.scoreboard small,.scoreboard strong{display:block}.scoreboard small{color:var(--muted);font-size:9px;letter-spacing:1.2px}.scoreboard strong{margin-top:4px;color:var(--acid);font-size:16px;font-variant-numeric:tabular-nums}.session-message{position:absolute;left:50%;bottom:22px;max-width:80%;margin:0;padding:10px 16px;border:1px solid var(--line);background:rgba(3,13,16,.72);color:#e1e8e5;font-size:12px;letter-spacing:.4px;text-align:center;transform:translateX(-50%);backdrop-filter:blur(12px)}
.flight-studio{grid-column:1;grid-row:1;min-width:0;padding:8px 0}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--acid);font-size:10px;font-weight:800;letter-spacing:1.8px}.eyebrow i{width:36px;height:1px;background:var(--acid)}.eyebrow b{color:var(--muted);font-size:9px}h1{margin:13px 0 10px;font-family:Georgia,'Times New Roman',serif;font-size:clamp(48px,4.5vw,72px);font-weight:400;line-height:.88;letter-spacing:-3.5px;text-shadow:0 8px 35px rgba(0,0,0,.72)}h1 em{color:var(--acid);font-weight:400}.lede{max-width:520px;margin:0 0 16px;color:#d1d9d6;font-size:13px;line-height:1.55}.quick-bar{min-height:46px;margin-bottom:9px;padding:5px;display:flex;align-items:center;gap:5px;border:1px solid var(--line);background:rgba(4,16,19,.82);backdrop-filter:blur(15px)}.quick-bar>span{padding:0 7px;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:1.2px}.quick-bar button{min-height:34px;padding:0 10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);font-size:10px;font-weight:700;letter-spacing:.8px}.quick-bar button:hover{border-color:var(--acid);color:var(--acid)}#random-combo{margin-left:auto;background:rgba(216,255,67,.1);color:var(--acid)}
.trick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.trick-card{position:relative;min-height:72px;padding:10px;display:flex;align-items:center;gap:8px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(145deg,rgba(12,29,34,.93),rgba(5,16,20,.88));color:var(--ink);text-align:left;backdrop-filter:blur(16px);transition:.18s ease}.trick-card:before{content:var(--order,'');position:absolute;z-index:2;top:5px;right:5px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--acid);color:#061014;font-size:10px;font-weight:900;opacity:0;transform:scale(.7);transition:.18s ease}.trick-card:hover{transform:translateY(-2px);border-color:var(--line-strong)}.trick-card[aria-pressed=true],.trick-card.selected{border-color:var(--acid);background:linear-gradient(135deg,rgba(216,255,67,.18),rgba(6,19,23,.94));box-shadow:inset 3px 0 0 var(--acid),0 9px 25px rgba(0,0,0,.28)}.trick-card[aria-pressed=true]:before,.trick-card.selected:before{opacity:1;transform:scale(1)}.trick-icon{flex:0 0 30px;height:30px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;color:var(--acid);font-family:Georgia,serif;font-size:18px}.trick-card>span:nth-child(2){min-width:0}.trick-card b,.trick-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trick-card b{font-size:12px}.trick-card small{margin-top:4px;color:var(--muted);font-size:8px;letter-spacing:.5px}.trick-card>i{position:absolute;right:6px;bottom:5px;color:rgba(255,255,255,.28);font-size:9px;font-style:normal}.trick-card[aria-pressed=true]>i{opacity:0}
.combo-builder{position:relative;margin-top:9px;padding:13px;overflow:hidden;border:1px solid rgba(255,255,255,.22);background:linear-gradient(125deg,rgba(4,15,18,.96),rgba(8,24,28,.91));box-shadow:var(--shadow);backdrop-filter:blur(20px)}.combo-builder:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--acid),transparent 55%)}.combo-head{display:flex;align-items:center;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}.combo-head>span:first-child{margin-right:auto}.combo-head span small,.combo-head span b{display:block}.combo-head span small{color:var(--acid);font-size:9px;letter-spacing:1.4px}.combo-head span b{margin-top:3px;font-size:11px;letter-spacing:.8px}.combo-capacity{color:var(--muted);font-size:9px}.combo-head button{min-height:32px;padding:0 8px;border:0;background:transparent;color:var(--muted);font-size:10px;letter-spacing:1px}.combo-head button:hover{color:var(--acid)}#combo-list{min-height:39px;margin:9px 0 11px;padding:0;display:flex;align-items:center;gap:6px;list-style:none;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}#combo-list li{flex:0 0 auto;min-width:88px;padding:10px;border:1px solid rgba(216,255,67,.36);background:rgba(216,255,67,.08);color:#e7eeeb;font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase}#combo-list li:before{content:counter(list-item,decimal-leading-zero);margin-right:7px;color:var(--acid);font-size:9px}#combo-list .combo-placeholder{min-width:100%;border-style:dashed;background:transparent;color:var(--muted);font-weight:400;text-align:center}#combo-list .combo-placeholder:before{content:"+";font-size:12px}.combo-chip{display:inline-flex;align-items:center;gap:7px;color:inherit}.combo-chip span{color:var(--acid);font-size:14px}.flight-actions{display:grid;grid-template-columns:1fr 88px 88px;gap:7px}.play{position:relative;min-height:52px;display:flex;align-items:center;justify-content:center;gap:12px;overflow:hidden;border:1px solid var(--acid);background:linear-gradient(100deg,var(--acid-strong),#ebff78);color:#061014;box-shadow:0 9px 30px rgba(198,255,0,.18);transition:.18s ease}.play:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 13px 34px rgba(198,255,0,.28)}.play:disabled{cursor:not-allowed;filter:grayscale(.8);opacity:.38;box-shadow:none}.play-icon{width:29px;height:29px;display:grid;place-items:center;border:1px solid rgba(6,16,20,.4);border-radius:50%;padding-left:2px;font-size:10px}.play b,.play small{display:block;text-align:left}.play b{font-size:12px;letter-spacing:1.2px}.play small{margin-top:3px;font-size:9px;letter-spacing:.7px;opacity:.62}.stop,.reset{min-height:52px;border:1px solid var(--line);background:rgba(255,255,255,.045);color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.8px}.stop span,.reset span{display:block;margin-bottom:3px;color:var(--acid);font-size:13px}.stop:hover,.reset:hover{border-color:var(--line-strong);color:var(--ink)}
.telemetry{grid-column:1;grid-row:2;display:grid;grid-template-columns:auto 1fr auto auto;align-items:stretch;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.telemetry-head{min-width:126px;padding:14px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--line);color:var(--muted);font-size:9px;letter-spacing:1.2px}.telemetry-head b{color:rgba(255,255,255,.35);font-weight:400}.metric-row{display:grid;grid-template-columns:1fr 1fr}.metric{min-width:100px;padding:14px;border-right:1px solid var(--line)}.metric small,.phase small{display:block;margin-bottom:5px;color:var(--muted);font-size:9px;letter-spacing:1.2px}.metric>span{display:flex;align-items:baseline;gap:4px}.metric strong{font-size:25px;font-weight:300;font-variant-numeric:tabular-nums}.metric em{color:var(--acid);font-size:10px;font-style:normal}.phase{min-width:118px;padding:14px;border-right:1px solid var(--line)}.phase strong{color:var(--acid);font-size:11px;letter-spacing:1px}.meter{display:none}.slow{min-width:88px;margin:8px;padding:9px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:9px;letter-spacing:1px}.slow span{display:block;margin-top:5px;color:var(--ink)}.slow:hover,.slow.active{border-color:var(--acid);color:var(--acid)}
.timeline{grid-column:1/-1;grid-row:3;min-height:48px;padding:0 14px;display:flex;align-items:center;gap:14px;border:1px solid var(--line);background:rgba(4,15,18,.84);color:var(--muted);font-size:11px;letter-spacing:.7px;font-variant-numeric:tabular-nums;backdrop-filter:blur(12px)}.track{position:relative;flex:1;height:3px;background:rgba(255,255,255,.25);cursor:pointer}.track i{display:block;width:0;height:100%;background:var(--acid);box-shadow:0 0 8px var(--acid)}.track b{position:absolute;left:0;top:50%;width:10px;height:10px;border:2px solid #061014;border-radius:50%;background:var(--acid);box-shadow:0 0 12px var(--acid);transform:translate(-50%,-50%)}.track:focus-visible{outline:2px solid var(--acid);outline-offset:6px}
dialog{width:min(720px,calc(100% - 28px));max-height:calc(100vh - 28px);padding:0;overflow:auto;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(145deg,#08191e,#041014);color:var(--ink);box-shadow:0 35px 120px rgba(0,0,0,.85)}dialog::backdrop{background:rgba(0,7,10,.78);backdrop-filter:blur(8px)}.dialog-head{position:sticky;top:0;z-index:2;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(5,17,20,.95)}.dialog-head small,.dialog-head strong{display:block}.dialog-head small{color:var(--acid);font-size:10px;letter-spacing:1.5px}.dialog-head strong{margin-top:4px;font-family:Georgia,serif;font-size:25px;font-weight:400}.dialog-close{width:44px;height:44px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:26px}.dialog-close:hover{border-color:var(--acid);color:var(--acid)}.settings-grid{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}.settings-grid label{min-width:0}.settings-grid label>span{min-height:24px;display:flex;align-items:center;justify-content:space-between;color:#dce4e1;font-size:12px}.settings-grid output{color:var(--acid);font-size:12px;font-weight:700}.settings-grid input[type=range]{width:100%;min-height:44px;margin:0;accent-color:var(--acid)}.settings-grid select{width:100%;min-height:44px;padding:0 12px;border:1px solid var(--line);background:#0a2025;color:var(--ink);font-size:12px}.color-field input{width:100%;height:44px;padding:4px;border:1px solid var(--line);background:#0a2025}.toggle-grid{margin:0 20px;padding:14px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;border:1px solid var(--line)}.toggle-grid legend{padding:0 7px;color:var(--acid);font-size:10px;letter-spacing:1.3px}.toggle-grid label{min-height:44px;display:flex;align-items:center;gap:10px;color:#dbe3e0;font-size:12px}.toggle-grid input{width:19px;height:19px;accent-color:var(--acid)}.dialog-actions{padding:16px 20px 20px;display:flex;justify-content:flex-end;gap:8px}.secondary-action,.dialog-done{min-height:44px;padding:0 18px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:11px;font-weight:700;letter-spacing:1px}.dialog-done{border-color:var(--acid);background:var(--acid);color:#061014}.dialog-copy{margin:20px 20px 12px;color:#d4ddda;font-size:13px;line-height:1.5}#share-dialog{width:min(560px,calc(100% - 28px))}#share-text{width:calc(100% - 40px);min-height:112px;margin:0 20px 14px;padding:12px;resize:vertical;border:1px solid var(--line);background:#031014;color:var(--ink);font:12px/1.5 monospace}#share-dialog>.dialog-done{width:calc(100% - 40px);margin:0 20px 20px}.toast{position:fixed;z-index:50;left:50%;bottom:36px;max-width:min(420px,calc(100% - 28px));padding:12px 18px;border:1px solid var(--acid);background:#07171b;color:var(--ink);font-size:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translate(-50%,12px);transition:.2s ease}.toast.show{opacity:1;transform:translate(-50%,0)}footer{position:relative;z-index:5;height:32px;padding:0 clamp(18px,3vw,48px);display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);background:#041014;color:#84928e;font-size:9px;letter-spacing:1.2px}
.limit-reached{animation:limit-shake .28s ease}@keyframes limit-shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}body.cinema .flight-studio,body.cinema .telemetry,body.cinema .timeline,body.cinema footer{display:none}body.cinema .playground{display:block;width:100%;height:calc(100vh - 76px);padding:14px}body.cinema .preview-panel{position:relative;top:auto;width:100%;height:100%}
@media(max-width:1180px){.playground{grid-template-columns:minmax(360px,500px) minmax(400px,1fr);gap:16px}.trick-icon{display:none}.spot-status .spot{display:none}.telemetry{grid-template-columns:110px 1fr auto}.telemetry-head{min-width:110px}.phase{display:none}.quick-bar>span{display:none}}
@media(max-width:920px){.topbar{height:68px;padding:0 16px}.spot-status>div{display:none}.status-live{margin:0}.icon-action{min-width:60px;padding:0 8px}.icon-action b{display:none}.playground{min-height:0;padding:14px 14px 74px;display:flex;flex-direction:column;gap:12px}.preview-panel{position:relative;top:auto;order:1;width:100%;height:50vh;min-height:360px;max-height:560px}.flight-studio{order:2;width:100%;padding-top:6px}.telemetry{order:3;width:100%}.timeline{order:4;width:100%}.trick-icon{display:grid}h1{font-size:clamp(46px,8vw,70px)}.quick-bar>span{display:block}}
@media(max-width:640px){.topbar{height:62px}.brand-mark{width:36px;height:36px}.brand-copy{font-size:11px;letter-spacing:2px}.brand-copy small{display:none}.status-live{display:none}.top-actions{margin-left:auto}.icon-action{min-width:48px;width:48px}.preview-panel{height:52vh;min-height:330px}.stage-label{top:14px;left:16px}.stage-label b{display:none}.scoreboard{top:14px;right:16px}.scoreboard>span{min-width:58px;padding:8px}.scoreboard small{font-size:8px}.scoreboard strong{font-size:13px}.session-message{bottom:16px;width:calc(100% - 50px);max-width:none;font-size:11px}.eyebrow{font-size:9px}h1{font-size:48px}.lede{font-size:12px}.quick-bar{overflow-x:auto}.quick-bar>span{display:none}.quick-bar button{flex:0 0 auto;min-height:40px}.trick-grid{grid-template-columns:repeat(4,126px);overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity;scrollbar-width:none}.trick-grid::-webkit-scrollbar{display:none}.trick-card{scroll-snap-align:start;min-height:68px}.flight-actions{grid-template-columns:1fr 64px 64px}.stop,.reset{font-size:8px}.telemetry{grid-template-columns:1fr}.telemetry-head{min-height:44px;padding:10px;flex-direction:row;border-right:0;border-bottom:1px solid var(--line)}.metric-row{grid-template-columns:1fr 1fr}.metric{padding:12px}.slow{min-height:44px}.timeline{min-height:50px}.settings-grid{grid-template-columns:1fr;padding:16px}.toggle-grid{grid-template-columns:1fr;margin:0 16px}.dialog-actions{padding:14px 16px}.combo-capacity{display:none}footer span:nth-child(2){display:none}}
@media(max-width:390px){.playground{padding-left:10px;padding-right:10px}.preview-panel{min-height:310px}.scoreboard>span{min-width:52px;padding:7px}.scoreboard>span:nth-child(2){display:none}h1{font-size:42px}.flight-actions{grid-template-columns:1fr 58px 58px}.play{gap:7px}.play small{display:none}.play-icon{width:26px;height:26px}.stop span,.reset span{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Transport and status must remain reachable in every view. */
.toast.show,.toast:not(:empty){opacity:1;transform:translate(-50%,0)}
body.cinema .flight-studio{position:fixed;z-index:30;left:50%;bottom:22px;width:min(480px,calc(100% - 28px));display:block;padding:0;transform:translateX(-50%)}
body.cinema .flight-studio>:not(.combo-builder){display:none}
body.cinema .combo-builder{margin:0;padding:8px;overflow:visible;border-color:rgba(255,255,255,.3);background:rgba(4,15,18,.88);backdrop-filter:none}
body.cinema .combo-head,body.cinema #combo-list{display:none}
body.cinema .flight-actions{grid-template-columns:1fr 78px 78px}

@media(max-width:920px){
  .playground{padding-bottom:96px}
  body:not(.cinema) .combo-builder{overflow:visible;backdrop-filter:none}
  body:not(.cinema) .flight-actions{position:fixed;z-index:35;left:14px;right:14px;bottom:max(10px,env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr) 70px 70px;padding:7px;border:1px solid var(--line-strong);background:rgba(4,15,18,.94);box-shadow:0 14px 50px rgba(0,0,0,.62);backdrop-filter:blur(18px)}
  .flight-actions .play,.flight-actions .stop,.flight-actions .reset{min-height:48px}
}
@media(max-width:390px){
  body:not(.cinema) .flight-actions{left:8px;right:8px;grid-template-columns:minmax(0,1fr) 58px 58px;gap:5px;padding:5px}
  body.cinema .flight-studio{bottom:max(8px,env(safe-area-inset-bottom));width:calc(100% - 16px)}
  body.cinema .flight-actions{grid-template-columns:minmax(0,1fr) 58px 58px;gap:5px}
}

/* Mobile edition: two-column trick cards, thumb controls and safe viewport. */
.mobile-jump{display:none}
button,a,input,select,textarea{-webkit-tap-highlight-color:rgba(216,255,67,.15)}
button,a{touch-action:manipulation}
.track{height:44px;touch-action:pan-y;background:transparent}
.track:before{content:"";position:absolute;left:0;right:0;top:calc(50% - 2px);height:4px;background:rgba(255,255,255,.25)}
.track i{position:absolute;top:calc(50% - 2px);height:4px;pointer-events:none}
.track b{width:18px;height:18px;pointer-events:none}

@media(max-width:920px){
  :root{--mobile-head:calc(64px + env(safe-area-inset-top,0px));--mobile-nav:44px;--mobile-dock:calc(86px + env(safe-area-inset-bottom,0px))}
  html{scroll-padding-top:calc(var(--mobile-head) + var(--mobile-nav) + 12px)}
  .topbar{height:var(--mobile-head);gap:8px;padding:env(safe-area-inset-top,0px) max(10px,env(safe-area-inset-right,0px)) 0 max(10px,env(safe-area-inset-left,0px));backdrop-filter:none;background:#041014}
  .brand{gap:8px;min-width:0;flex:1}
  .brand-mark{width:32px;height:32px;flex:0 0 32px}
  .brand-copy{font-size:12px;letter-spacing:1.3px}
  .brand-copy small,.spot-status{display:none}
  .top-actions{height:52px;flex-shrink:0;margin-left:0}
  .icon-action{height:52px;width:48px;min-width:48px;padding:4px}
  .icon-action span{font-size:19px;margin-bottom:3px}
  .icon-action b{display:block;font-size:8px;letter-spacing:0}
  .mobile-jump{position:sticky;top:var(--mobile-head);z-index:18;display:grid;grid-template-columns:1fr 1fr;background:#0b2025;border-bottom:1px solid var(--line)}
  .mobile-jump a{min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--ink);text-decoration:none;font-size:13px;font-weight:700}
  .mobile-jump a:last-child{color:var(--acid);border-left:1px solid var(--line)}
  .playground{gap:14px;padding:12px max(12px,env(safe-area-inset-right,0px)) var(--mobile-dock) max(12px,env(safe-area-inset-left,0px));min-height:0}
  .preview-panel{height:46svh;min-height:290px;max-height:480px;border-radius:16px;box-shadow:inset 0 0 30px #0003}
  .stage-label{top:12px;left:12px;padding:7px 9px}
  .stage-label span{font-size:9px}
  .stage-label b{display:none}
  .scoreboard{top:12px;right:12px;border-radius:8px}
  .scoreboard>span{min-width:48px;padding:7px}
  .scoreboard>span:nth-child(2){display:block}
  .scoreboard small{font-size:8px;letter-spacing:.5px}
  .scoreboard strong{font-size:13px;white-space:nowrap}
  .session-message{bottom:12px;padding:8px 10px;width:calc(100% - 30px);max-width:none;font-size:11px;border-radius:8px}
  .flight-studio{padding:8px 0 0;scroll-margin-top:10px}
  .eyebrow{font-size:10px}.eyebrow b{font-size:9px}
  h1{font-size:38px;letter-spacing:-1.6px;line-height:1.04;margin:10px 0}
  h1 br{display:none}h1 em{margin-left:.18em}
  .lede{font-size:14px;line-height:1.5;margin-bottom:14px}
  .quick-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:8px;overflow:visible;border-radius:12px}
  .quick-bar>span{display:none}.quick-bar button{min-height:44px;font-size:11px;border-radius:7px;padding:0 6px}
  #random-combo{grid-column:1/-1;margin:0}
  .trick-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;overflow:visible;padding:0;scroll-snap-type:none}
  .trick-card{min-height:76px;padding:12px 9px;border-radius:12px;gap:8px;min-width:0}
  .trick-icon{display:grid;flex:0 0 26px;width:26px;height:26px}
  .trick-card b{font-size:13px;letter-spacing:0}
  .trick-card small{font-size:8px;letter-spacing:.25px}
  .combo-builder{padding:12px;border-radius:12px}
  .combo-capacity{display:block}.combo-head button{min-height:44px;font-size:11px}
  #combo-list{flex-wrap:wrap;overflow:visible;gap:8px}
  #combo-list li{padding:0 8px;display:flex;align-items:center;min-height:44px;font-size:11px}
  #combo-list .combo-chip{min-height:44px}
  .telemetry{grid-template-columns:minmax(0,1fr) 94px;grid-template-rows:auto auto;border-radius:12px;overflow:hidden}
  .telemetry-head{display:none}.metric-row{grid-column:1;grid-row:1}.metric{min-width:0;padding:12px}
  .metric strong{font-size:25px}.metric small{font-size:10px}
  .slow{grid-column:2;grid-row:1/3;margin:8px;min-width:0;min-height:48px;font-size:10px}
  .phase{display:block;grid-column:1;grid-row:2;min-width:0;padding:8px 12px;border-top:1px solid var(--line)}
  .phase small{display:inline;margin-right:8px;font-size:9px}.phase strong{font-size:10px}
  .timeline{min-height:60px;border-radius:12px;padding:0 10px;gap:10px;font-size:10px}
  body:not(.cinema) .flight-actions{left:max(8px,env(safe-area-inset-left,0px));right:max(8px,env(safe-area-inset-right,0px));bottom:max(8px,env(safe-area-inset-bottom,0px));padding:8px;grid-template-columns:minmax(0,1fr) 62px 62px;gap:6px;border-radius:16px;background:#07171b;backdrop-filter:none}
  .flight-actions .play,.flight-actions .stop,.flight-actions .reset{min-height:52px;border-radius:9px}
  .play b{font-size:12px;letter-spacing:.5px}.play small{display:none}.play-icon{width:24px;height:24px;flex:0 0 24px}
  .stop,.reset{font-size:10px;letter-spacing:0}
  .toast{bottom:calc(var(--mobile-dock) + 10px);width:calc(100% - 32px);text-align:center;border-radius:12px}
  dialog{width:calc(100% - 16px);max-height:calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 24px);border-radius:18px;overscroll-behavior:contain}
  .settings-grid{grid-template-columns:1fr;padding:16px;gap:16px}
  .settings-grid label>span,.settings-grid output,.toggle-grid label{font-size:15px}
  .settings-grid input,.settings-grid select,#share-text{font-size:16px}
  .settings-grid input[type=range]{min-height:48px}.settings-grid select{min-height:48px}
  .toggle-grid{grid-template-columns:1fr;margin:0 16px}.toggle-grid label{min-height:48px}
  .dialog-head{padding:12px 16px}.dialog-actions{position:sticky;bottom:0;background:#06171b;z-index:2;padding:12px 16px max(12px,env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:1fr 1fr}
  .dialog-actions button{padding:0 8px;min-height:48px;font-size:11px}
  #share-text{min-height:180px}footer{height:auto;min-height:36px;padding:8px 12px var(--mobile-dock);font-size:8px}
  body.cinema .mobile-jump{display:none}
  body.cinema .playground{height:calc(100dvh - var(--mobile-head));padding:8px 8px var(--mobile-dock)}
  body.cinema .preview-panel{height:100%;min-height:220px;max-height:none}
  body.cinema .flight-studio{bottom:max(8px,env(safe-area-inset-bottom,0px));width:calc(100% - 16px);border-radius:16px}
  body.cinema .flight-actions{grid-template-columns:minmax(0,1fr) 62px 62px;gap:6px}
}
@media(max-width:360px){
  .brand-mark{display:none}.brand-copy{font-size:11px}.stage-label{display:none}
  .scoreboard{left:12px;right:auto}.trick-card{gap:6px;padding:10px 7px}.trick-icon{flex-basis:22px;width:22px;height:22px}.trick-card b{font-size:12px}
}
@media(max-width:920px) and (orientation:landscape) and (max-height:520px){
  :root{--mobile-head:calc(52px + env(safe-area-inset-top,0px))}
  .top-actions,.icon-action{height:44px}.icon-action b{display:none}.mobile-jump{position:relative;top:0}
  .preview-panel{height:calc(100svh - var(--mobile-head) - var(--mobile-dock) - 28px);min-height:190px;max-height:none}
  .trick-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  body.cinema .preview-panel{min-height:190px}
  dialog{max-height:calc(100dvh - 16px)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Scene style switch: visible above the playground on desktop and phones. */
:root{--viewbar-height:56px}
.viewbar{position:sticky;top:76px;z-index:19;min-height:var(--viewbar-height);display:flex;align-items:center;justify-content:center;gap:8px;padding:6px 16px;background:#07171b;border-bottom:1px solid var(--line)}
.viewbar>span{margin-right:12px;color:var(--muted);font-size:10px;letter-spacing:1.5px}
.viewbar button{min-height:42px;min-width:100px;padding:0 20px;border:1px solid var(--line);border-radius:9px;background:#11282d;color:var(--ink);font-size:13px;font-weight:700}
.viewbar button[aria-pressed=true]{background:var(--acid);border-color:var(--acid);color:#07171b;box-shadow:0 0 18px #d8ff4317}
.viewbar button:hover{border-color:var(--acid)}
.preview-panel{top:156px;height:clamp(420px,calc(100vh - 210px),820px)}
body.cinema .playground{height:calc(100vh - 76px - var(--viewbar-height))}
body[data-view=cartoon] .atmosphere{background:linear-gradient(90deg,#031b2bdd,transparent 75%),linear-gradient(0deg,#031b2b99,transparent 45%)}
body[data-view=cartoon] .atmosphere:after{display:none}
body[data-view=cartoon] .preview-panel{border:3px solid #b7f5de;border-radius:20px}
body[data-view="3d"] .preview-panel{border-color:#96c8dd;box-shadow:inset 0 0 32px #7799bb22,0 24px 70px #0006}
@media(max-width:920px){
  .viewbar{top:var(--mobile-head);gap:6px;padding:6px max(10px,env(safe-area-inset-right,0px)) 6px max(10px,env(safe-area-inset-left,0px))}
  .viewbar>span{display:none}.viewbar button{flex:1;min-width:0;min-height:44px;padding:0 8px;font-size:13px}
  .mobile-jump{top:calc(var(--mobile-head) + var(--viewbar-height))}
  html{scroll-padding-top:calc(var(--mobile-head) + var(--viewbar-height) + var(--mobile-nav) + 12px)}
  .preview-panel{top:auto;min-height:260px;height:42svh}
  body.cinema .playground{height:calc(100dvh - var(--mobile-head) - var(--viewbar-height))}
}
@media(max-width:920px) and (orientation:landscape) and (max-height:520px){
  .viewbar{position:relative;top:0}.mobile-jump{top:0}
  .preview-panel{height:calc(100svh - var(--mobile-head) - var(--mobile-dock) - 28px);min-height:190px}
  body.cinema .preview-panel{min-height:190px}
}

/* Keep the full settings label visible in both languages, including on phones. */
#open-settings{min-width:112px}
#open-settings b{display:block}
.language-setting{grid-column:1/-1;padding:14px;border:1px solid var(--acid);border-radius:10px;background:#d8ff430a}
.language-setting>small{display:block;margin-top:8px;color:var(--muted);font-size:12px;line-height:1.5}
@media(max-width:920px){#open-settings{width:94px;min-width:94px}.language-setting{padding:12px}}
@media(max-width:360px){#open-settings{width:86px;min-width:86px}}

/* Keep the photographic preview bright; readability belongs behind the controls. */
body[data-view=realistic] .atmosphere{background:linear-gradient(90deg,rgba(2,10,13,.78) 0%,rgba(3,13,16,.48) 30%,rgba(3,12,15,.025) 58%,rgba(3,11,14,.055) 100%),linear-gradient(0deg,rgba(3,11,14,.42),transparent 26%,transparent 82%,rgba(2,8,11,.18))}
body[data-view=realistic] .atmosphere:after{display:none}
body[data-view=realistic] .preview-panel{background:transparent;box-shadow:inset 0 0 50px rgba(0,0,0,.05),0 20px 60px rgba(0,0,0,.2)}
@media(max-width:920px){body[data-view=realistic] .atmosphere{background:linear-gradient(0deg,rgba(3,11,14,.6),rgba(3,11,14,.1) 48%,rgba(3,11,14,.04) 80%,rgba(3,11,14,.16))}}