:root{--bg:#050b14;--panel:#0a1523;--panel2:#0d1c2d;--cyan:#24f6e7;--blue:#2d8cff;--green:#63ff88;--red:#ff5470;--amber:#ffd166;--text:#e7f7ff;--muted:#8aa7b8;--line:#17364a;--shadow:0 0 25px rgba(36,246,231,.13)}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100vh;color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;background:radial-gradient(circle at 50% -20%,#123450 0,transparent 45%),linear-gradient(rgba(22,65,82,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(22,65,82,.12) 1px,transparent 1px),var(--bg);background-size:auto,32px 32px,32px 32px;overflow-x:hidden}.scanlines{position:fixed;inset:0;pointer-events:none;z-index:10;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.08) 4px)}button,input,select,textarea{font:inherit}.screen{display:none;min-height:100vh;padding:28px;animation:fade .25s ease}.screen.active{display:block}.center-screen.active{display:flex;align-items:center;justify-content:center;flex-direction:column}.eyebrow{color:var(--cyan);font:700 .74rem/1.2 Consolas,monospace;letter-spacing:.2em;margin:0 0 10px}.brand-mark{width:72px;height:72px;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font:700 1.5rem Consolas;transform:rotate(45deg);box-shadow:0 0 30px rgba(36,246,231,.25);margin-bottom:32px}.brand-mark::first-line{transform:rotate(-45deg)}h1{font:800 clamp(2.8rem,9vw,6.5rem)/.9 Consolas,monospace;letter-spacing:-.08em;text-align:center;margin:0;text-shadow:0 0 30px rgba(45,140,255,.25)}h1 span{color:transparent;-webkit-text-stroke:1px var(--cyan)}h2{font:700 clamp(1.55rem,4vw,2.4rem)/1.1 Consolas,monospace;margin:0 0 20px}.tagline{color:var(--muted);letter-spacing:.15em;margin:24px 0 38px}.menu-actions{display:grid;gap:12px;width:min(330px,100%)}.btn,.icon-btn{cursor:pointer;color:var(--text);background:#0c1a29;border:1px solid #26516a;padding:13px 20px;font:700 .82rem Consolas,monospace;letter-spacing:.08em;transition:.18s;position:relative}.btn:hover,.icon-btn:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:var(--shadow);transform:translateY(-1px)}.btn:focus-visible,.icon-btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.btn.primary{border-color:var(--cyan);background:linear-gradient(90deg,rgba(36,246,231,.18),rgba(45,140,255,.18));color:var(--cyan);box-shadow:inset 3px 0 var(--cyan)}.btn.danger{border-color:var(--red);color:var(--red);margin:12px 0}.btn.small{font-size:.72rem;padding:10px 12px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.modal-card{width:min(520px,100%);padding:38px;background:linear-gradient(145deg,rgba(13,28,45,.97),rgba(6,15,26,.97));border:1px solid var(--line);box-shadow:var(--shadow);position:relative}.modal-card:before,.panel:before{content:"";position:absolute;left:-1px;top:-1px;width:32px;height:3px;background:var(--cyan)}.modal-card.wide{max-width:680px}.modal-card label:not(.setting){display:block;color:var(--muted);font-size:.82rem;margin-bottom:8px}.modal-card input,.modal-card select{width:100%;background:#050c15;border:1px solid var(--line);color:var(--text);padding:14px;margin-bottom:8px}.row-actions{display:flex;gap:10px;margin-top:18px}.steps{padding-left:20px;display:grid;gap:13px;color:var(--muted)}.steps b{color:var(--cyan)}.note,.save-notice{color:var(--muted);font-size:.85rem}.field-error{min-height:18px;color:var(--red);font-size:.8rem}.setting{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.setting.column{align-items:stretch;gap:10px}.setting input{width:42px;height:22px;accent-color:var(--cyan);margin:0}.topbar{max-width:1400px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}.topbar h2{margin:0}.top-actions,.hud{display:flex;gap:10px;align-items:center}.hud span{background:var(--panel);border:1px solid var(--line);padding:10px 14px;color:var(--muted);font:700 .85rem Consolas}.hud strong{color:var(--cyan);margin-left:6px}.profile-card,.overall-progress,.mission-grid{max-width:1400px;margin:20px auto}.profile-card{display:none;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:var(--panel);padding:18px;gap:15px}.profile-card.show{display:grid}.profile-stat span{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase}.profile-stat strong{font:700 1rem Consolas;color:var(--cyan)}.overall-progress{display:flex;align-items:center;gap:18px;color:var(--muted);font:700 .75rem Consolas}.progress-track,.mission-progress{height:6px;background:#102333;overflow:hidden}.progress-track{flex:1}.progress-track div,.mission-progress div{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 12px var(--cyan);transition:width .5s}.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}.mission-card{min-height:180px;padding:20px;text-align:left;background:linear-gradient(145deg,#0b1928,#08111d);border:1px solid var(--line);color:var(--text);cursor:pointer;transition:.2s;position:relative}.mission-card:hover:not(:disabled){border-color:var(--cyan);transform:translateY(-3px);box-shadow:var(--shadow)}.mission-card:disabled{cursor:not-allowed;filter:saturate(.35);opacity:.55}.mission-card.completed{border-color:rgba(99,255,136,.5)}.mission-card .num{font:700 .68rem Consolas;color:var(--cyan);letter-spacing:.15em}.mission-card h3{font:700 1.05rem Consolas;margin:28px 0 8px}.mission-card p{color:var(--muted);font-size:.8rem;margin:0}.mission-card .state{position:absolute;right:16px;top:16px;color:var(--green)}.mission-progress{max-width:1400px;margin:0 auto 18px}.game-layout{max-width:1400px;margin:auto;display:grid;grid-template-columns:minmax(260px,34%) 1fr;gap:18px}.panel{position:relative;border:1px solid var(--line);background:rgba(7,17,29,.94);box-shadow:var(--shadow)}.briefing{padding:28px}.briefing h2{font-size:1.8rem}.briefing>p:not(.eyebrow):not(.hint){color:var(--muted);line-height:1.7}.meta{display:flex;gap:8px;margin-bottom:25px}.meta span{font:700 .65rem Consolas;padding:5px 8px;border:1px solid var(--line);color:var(--cyan)}.objective{border-left:2px solid var(--blue);padding:12px 16px;background:rgba(45,140,255,.06);margin:22px 0}.objective b{font:.7rem Consolas;color:var(--blue)}.objective p{line-height:1.5;margin:8px 0;color:var(--text)}.hint{min-height:42px;color:var(--amber);font:.82rem/1.5 Consolas}.editor-head,.terminal-head{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--muted);font:700 .7rem Consolas}.editor-wrap{display:grid;grid-template-columns:45px 1fr;height:350px;background:#050b12}.editor-wrap pre{margin:0;padding:18px 10px;text-align:right;color:#476275;font:14px/1.65 Consolas;border-right:1px solid var(--line);user-select:none;overflow:hidden}.editor-wrap textarea{resize:none;width:100%;height:100%;background:transparent;border:0;color:#cceeff;padding:18px;font:14px/1.65 Consolas;white-space:pre;overflow:auto;tab-size:2}.editor-wrap textarea:focus{outline:0}.editor-actions{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}.terminal{border-top:1px solid var(--line)}.terminal-head i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 7px var(--green)}.terminal-head button{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer}.terminal pre{min-height:130px;max-height:180px;overflow:auto;padding:15px;margin:0;color:#83d6b1;font:13px/1.55 Consolas;white-space:pre-wrap}.terminal.success pre{color:var(--green)}.terminal.error pre{color:#ff8da0}.toast{position:fixed;z-index:30;left:50%;top:25px;transform:translate(-50%,-120px);padding:14px 22px;background:#102233;border:1px solid var(--cyan);font:700 .8rem Consolas;box-shadow:var(--shadow);transition:.3s}.toast.show{transform:translate(-50%,0)}.status-icon{width:64px;height:64px;border:2px solid currentColor;border-radius:50%;display:grid;place-items:center;font:700 2rem Consolas;margin-bottom:22px}.failure{color:var(--red)}.victory{color:var(--green)}.failure p,.victory p,.final-stats{color:var(--muted)}.final-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.final-stats div{padding:14px;background:#07111d;border:1px solid var(--line)}.final-stats strong{display:block;color:var(--text);font:700 1.4rem Consolas}.shake{animation:shake .35s}.pulse{animation:pulse .65s}.success-flash{animation:successFlash .8s}
@keyframes fade{from{opacity:0;transform:translateY(5px)}}@keyframes shake{25%{transform:translateX(-7px)}50%{transform:translateX(7px)}75%{transform:translateX(-4px)}}@keyframes pulse{50%{box-shadow:0 0 45px rgba(36,246,231,.55)}}@keyframes successFlash{50%{background-color:rgba(99,255,136,.1)}}
@media(max-width:760px){.screen{padding:16px}.game-layout{grid-template-columns:1fr}.game-top{align-items:flex-start}.hud{flex-direction:column;gap:5px;align-items:stretch}.profile-card{grid-template-columns:1fr 1fr}.tagline{text-align:center;font-size:.8rem}.modal-card{padding:26px 20px}.editor-wrap{height:330px}.editor-actions{flex-wrap:wrap}.editor-actions .btn{flex:1}.mission-grid{grid-template-columns:1fr}.topbar h2{font-size:1.3rem}}
.language-picker{display:flex;align-items:center;gap:8px;color:var(--muted);font:700 .65rem Consolas}.language-picker select{background:#0c1a29;border:1px solid #26516a;color:var(--cyan);padding:10px;font:700 .75rem Consolas}
@media(max-width:760px){.topbar{align-items:flex-start}.top-actions{flex-wrap:wrap;justify-content:flex-end}.language-picker{width:100%;justify-content:flex-end}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}