:root{--wood:#17130e;--wood-2:#241c13;--metal:#242722;--metal-2:#3a3c35;--brass:#b99654;--brass-light:#e2c37c;--cream:#e8dfc9;--ink:#161713;--electric:#c8ff00;--danger:#ff765f;--mono:"DM Mono",ui-monospace,monospace;--display:"Space Grotesk",system-ui,sans-serif}
*{box-sizing:border-box}html{background:#090a08;color:var(--cream)}body{min-width:320px;margin:0;background:radial-gradient(circle at 50% 0,#20231c 0,#0d0f0c 34%,#080907 76%);font-family:var(--display);overflow-x:hidden}.grain{position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
button,select,textarea{font:inherit}.game-header{position:relative;z-index:30;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:74px;padding:10px clamp(16px,4vw,54px);border-bottom:1px solid #2c3028;background:rgba(9,10,8,.84);backdrop-filter:blur(14px)}.back-link,.header-btn{display:inline-flex;align-items:center;gap:9px;width:max-content;color:#9da292;font:11px var(--mono);letter-spacing:.08em;text-transform:uppercase}.back-link:hover{color:var(--electric)}.machine-title{text-align:center}.title-kicker{display:block;color:#777d6e;font:11px var(--mono);letter-spacing:.19em;text-transform:uppercase}.machine-title strong{display:block;margin-top:2px;color:var(--cream);font:700 22px var(--display);letter-spacing:.17em}.machine-title i{color:var(--brass-light);font-style:normal}.header-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px}.header-btn{min-height:32px;padding:6px 10px;border:1px solid #353a31;border-radius:4px;background:#151813;cursor:pointer}.header-btn[aria-pressed=false]{opacity:.48}.lang-switch{display:flex;border:1px solid #353a31;border-radius:4px;overflow:hidden}.lang-switch button{padding:8px;border:0;background:#151813;color:#777d6e;font:11px var(--mono);cursor:pointer}.lang-switch button.active{background:var(--brass);color:#17130d}
.enigma-shell{position:relative;z-index:2;width:min(1380px,calc(100% - 32px));margin:0 auto;padding:clamp(48px,8vw,104px) 0 80px}.intro-panel{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.65fr);gap:28px 70px;align-items:end;margin:0 auto 54px;max-width:1180px}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--brass-light);font:11px var(--mono);letter-spacing:.16em;text-transform:uppercase}.eyebrow i{width:28px;height:1px;background:var(--brass)}.intro-panel h1{margin:18px 0 0;font-size:clamp(42px,7.5vw,88px);font-weight:600;line-height:.91;letter-spacing:-.045em}.intro-panel>p{max-width:49ch;margin:0;color:#9da292;font-size:15px;line-height:1.75}.intro-actions{grid-column:1/-1;display:flex;gap:9px}.text-button{display:flex;align-items:center;gap:14px;padding:9px 9px 9px 14px;border:1px solid #34382f;border-radius:4px;background:#141612;color:#b5baa9;font:11px var(--mono);letter-spacing:.07em;text-transform:uppercase;cursor:pointer}.text-button b{display:grid;place-items:center;width:24px;height:24px;border-left:1px solid #34382f;color:var(--brass-light)}.text-button:hover{border-color:var(--brass);color:var(--cream)}
.machine{position:relative;overflow:hidden;border:1px solid #534630;border-radius:10px;background:linear-gradient(110deg,rgba(255,255,255,.025),transparent 25%),repeating-linear-gradient(92deg,#17120d 0,#21180f 11%,#17120d 22%);box-shadow:0 42px 110px rgba(0,0,0,.58),inset 0 0 80px rgba(0,0,0,.45)}.machine::before,.machine::after{content:"";position:absolute;z-index:3;top:15px;bottom:15px;width:12px;border:1px solid #6d5735;background:linear-gradient(90deg,#5d4728,#b18e4d,#4a361f);box-shadow:0 0 0 2px #16120d}.machine::before{left:15px}.machine::after{right:15px}.machine-rim{position:relative;z-index:4;display:flex;justify-content:space-between;gap:20px;padding:12px 42px;background:linear-gradient(#4a4c43,#22251f 44%,#121410 48%,#35382f);border-bottom:1px solid #090a08;color:#c1bcae;text-shadow:0 1px #000;font:11px var(--mono);letter-spacing:.16em;text-transform:uppercase}.bottom-rim{border-top:1px solid #090a08;border-bottom:0}
.rotor-deck,.signal-deck,.message-deck,.lamp-deck,.keyboard-deck,.plugboard-deck{position:relative;padding:26px clamp(38px,5vw,76px);border-bottom:1px solid #453923}.section-label{display:flex;align-items:baseline;gap:11px;margin-bottom:19px;color:#9c9b8e;font:11px var(--mono);letter-spacing:.1em;text-transform:uppercase}.section-label>span{color:var(--brass-light)}.section-label>b{color:#d2cbb9;font-weight:500}.section-label>small{margin-left:auto;color:#74796d;font-size:11px;letter-spacing:.08em}.section-label small b{color:var(--brass-light)}
.rotor-deck{background:linear-gradient(rgba(0,0,0,.16),transparent),#1c1f1a}.rotor-bay{display:grid;grid-template-columns:160px minmax(420px,1fr) 120px;gap:20px;align-items:center;padding:22px;border:1px solid #44483e;border-radius:6px;background:linear-gradient(145deg,#30332d,#11130f);box-shadow:inset 0 0 30px #090a08,0 4px 0 #080906}.component-label{display:block;margin-bottom:9px;color:#8d9284;font:11px var(--mono);letter-spacing:.14em;text-align:center;text-transform:uppercase}.reflector-face{display:grid;place-items:center;width:112px;height:112px;margin:auto;border:4px solid #10120e;border-radius:50%;background:radial-gradient(circle,#55584d 0 12%,#262922 13% 48%,#777869 49% 51%,#23251f 52%);box-shadow:0 0 0 1px #656658,0 7px 12px #050605}.reflector-face b{font:700 13px var(--mono);color:#ded8c8}.reflector-face select{width:45px;margin-top:-32px;border:1px solid #5c5e52;background:#181a16;color:var(--brass-light);font:12px var(--mono);text-align:center}.rotors{display:grid;grid-template-columns:repeat(3,minmax(112px,1fr));gap:12px;direction:ltr}.rotor{position:relative;display:grid;grid-template-columns:30px minmax(48px,1fr) 30px;grid-template-rows:auto 28px 72px 28px auto;align-items:center;padding:12px 9px 10px;border:1px solid #55584c;border-radius:5px;background:linear-gradient(90deg,#1b1e19,#585a50 8%,#252821 18% 82%,#5c5e53 92%,#171914);box-shadow:inset 0 0 20px #0a0b09,0 5px 10px #070806}.rotor .component-label{grid-column:1/-1}.rotor-type{grid-column:1/-1;width:58px;margin:auto;border:1px solid #6d6d5f;border-radius:2px;background:#161814;color:var(--brass-light);font:11px var(--mono);text-align:center}.rotor-window{grid-column:2;grid-row:3;display:grid;place-items:center;height:62px;border:3px solid #11130f;border-radius:4px;background:linear-gradient(#bbb39e,#f0e8d3 45%,#d8cfb9 55%,#aaa28f);box-shadow:inset 0 4px 8px rgba(0,0,0,.3),0 0 0 1px #747466}.rotor-window span{color:#171713;font:700 34px var(--mono);transition:transform .12s}.rotor.turning .rotor-window span{transform:translateY(-5px);opacity:.7}.step{grid-column:1;grid-row:3;width:27px;height:27px;border:1px solid #5c5f54;border-radius:50%;background:#272a24;color:#b8b5aa;cursor:pointer}.step.down{grid-column:3}.step:hover{border-color:var(--brass);color:var(--brass-light)}.rotor label{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:7px;margin-top:8px;color:#898d80;font:11px var(--mono);text-transform:uppercase}.ring-setting{width:47px;border:1px solid #4d5046;background:#151713;color:#c4c0b4;font:11px var(--mono)}.rotor-notch{position:absolute;right:-4px;top:50%;width:7px;height:19px;background:var(--brass);box-shadow:0 0 7px rgba(226,195,124,.5);opacity:0}.rotor.at-notch .rotor-notch{opacity:1}.battery-unit div{display:flex;justify-content:center;gap:8px}.battery-unit i{display:block;width:15px;height:54px;border:1px solid #696b5e;border-radius:2px;background:linear-gradient(90deg,#292c25,#77786a,#252721);box-shadow:0 4px 7px #080907}.battery-unit i::before{content:"";display:block;width:7px;height:4px;margin:-5px auto 0;background:#77786a}
.signal-deck{background:#11130f}.signal-track{display:grid;grid-template-columns:repeat(10,minmax(8px,1fr) minmax(34px,54px)) minmax(34px,54px);align-items:center}.signal-node{position:relative;display:grid;place-items:center;min-width:38px;aspect-ratio:1;border:1px solid #45493f;border-radius:50%;background:#1b1e19;box-shadow:inset 0 0 12px #080907}.signal-node small{position:absolute;top:calc(100% + 7px);color:#676c61;font:11px var(--mono);text-transform:uppercase}.signal-node b{color:#8e9386;font:700 15px var(--mono)}.signal-track>i{height:1px;background:#3a3e35;transform-origin:left center}.signal-node.active{border-color:var(--electric);box-shadow:0 0 17px rgba(200,255,0,.28),inset 0 0 12px rgba(200,255,0,.12)}.signal-node.active b{color:var(--electric)}.signal-track>i.active{background:var(--electric);box-shadow:0 0 7px var(--electric);animation:conduct .18s ease both}.return::after{content:"↩";position:absolute;right:-4px;top:-5px;color:var(--brass);font:11px var(--mono)}.reflector-node{border-style:double}.lamp-node{background:#28291f}.signal-status-live{color:var(--electric)!important}
.message-deck{background:#1b1e19}.tape-grid{display:grid;grid-template-columns:1fr 32px 1fr auto;gap:10px;align-items:end}.tape-grid label>span{display:block;margin:0 0 6px;color:#7f8477;font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase}.tape-grid textarea{display:block;width:100%;resize:none;border:1px solid #6c6859;border-radius:2px;background:repeating-linear-gradient(#ded5c0 0,#ded5c0 24px,#cfc5af 25px);color:#1a1a16;padding:11px 13px;font:14px/25px var(--mono);letter-spacing:.16em;text-transform:uppercase;box-shadow:inset 0 2px 5px rgba(0,0,0,.28)}.tape-arrow{align-self:center;color:var(--brass);font:18px var(--mono);text-align:center}.copy-button{min-height:48px;padding:8px 12px;border:1px solid #575a4e;border-radius:3px;background:#262922;color:#bbb8ad;font:11px var(--mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}.copy-button:hover{border-color:var(--brass);color:var(--brass-light)}#clearButton{grid-column:4;grid-row:1;align-self:start;min-height:28px;padding:5px 9px}
.lamp-deck{background:linear-gradient(rgba(0,0,0,.08),rgba(0,0,0,.24)),#242119}.letter-board{display:flex;flex-direction:column;align-items:center;gap:10px}.letter-row{display:flex;justify-content:center;gap:clamp(5px,1.1vw,14px)}.letter{display:grid;place-items:center;width:clamp(31px,4.4vw,52px);aspect-ratio:1;border-radius:50%;font:600 clamp(13px,1.7vw,19px) var(--mono)}.lamp{border:4px solid #11120f;background:radial-gradient(circle,#77705e,#29271f 52%,#0e0f0c 56%);color:#9f9988;box-shadow:0 0 0 1px #625e50,inset 0 0 12px #050604}.lamp.lit{background:radial-gradient(circle,#f7ffd3 0,#d9ff68 27%,#a4d600 58%,#2c340d 70%);color:#111607;text-shadow:0 0 3px #fff;box-shadow:0 0 5px #dfff74,0 0 26px rgba(200,255,0,.8),0 0 55px rgba(200,255,0,.28)}.keyboard-deck{background:#19150f}.key-letter{border:1px solid #504638;background:radial-gradient(circle at 50% 30%,#383025,#15120e 66%);color:#e2d9c5;box-shadow:0 4px 0 #080705,0 5px 0 #4a3d2b;cursor:pointer;transition:transform .06s}.key-letter:hover{border-color:var(--brass);color:var(--brass-light)}.key-letter.pressed{transform:translateY(4px);box-shadow:0 0 0 #080705;background:#0f0e0b}.plugboard-deck{background:linear-gradient(100deg,rgba(255,255,255,.02),transparent),#15110c}.plugboard{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;padding:22px;border:1px solid #3f3528;border-radius:4px;background:repeating-linear-gradient(105deg,#21180f,#21180f 20px,#1b140d 21px,#1b140d 40px);box-shadow:inset 0 0 25px #080604}.plug{position:relative;display:grid;place-items:center;width:34px;height:34px;border:2px solid #665642;border-radius:50%;background:#0d0b08;color:#aa9e89;font:11px var(--mono);cursor:pointer}.plug::after{content:"";position:absolute;inset:7px;border:1px solid #423728;border-radius:50%}.plug:hover,.plug.selected{border-color:var(--brass-light);color:var(--brass-light)}.plug.connected{border-color:var(--plug-color);box-shadow:0 0 0 2px var(--plug-color),0 0 13px color-mix(in srgb,var(--plug-color) 45%,transparent);color:#fff}.plug-pairs{display:flex;flex-wrap:wrap;gap:7px;min-height:25px;margin-top:14px;color:#777166;font:11px var(--mono);text-transform:uppercase}.plug-pair{padding:5px 8px;border:1px solid var(--pair-color);border-radius:2px;color:var(--pair-color);cursor:pointer}
.fact-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:26px;border:1px solid #30342c;border-radius:6px;background:#10120f}.fact-strip article{padding:28px;border-left:1px solid #30342c}.fact-strip article:first-child{border-left:0}.fact-strip span{color:var(--brass-light);font:11px var(--mono)}.fact-strip h2{margin:14px 0 9px;font-size:18px}.fact-strip p{margin:0;color:#888e80;font-size:12px;line-height:1.65}
.tour-dialog{width:min(620px,calc(100% - 30px));padding:0;border:1px solid #5b4b32;border-radius:7px;background:#171914;color:var(--cream);box-shadow:0 30px 100px #000}.tour-dialog::backdrop{background:rgba(4,5,4,.78);backdrop-filter:blur(8px)}.tour-dialog form{position:relative;padding:clamp(24px,5vw,44px)}.dialog-close{position:absolute;right:16px;top:13px;border:0;background:none;color:#858a7d;font-size:25px;cursor:pointer}.dialog-kicker{color:var(--brass-light);font:11px var(--mono);letter-spacing:.15em;text-transform:uppercase}.tour-dialog h2{margin:13px 0 27px;font-size:clamp(30px,5vw,48px);line-height:1}.tour-dialog ol{display:grid;gap:1px;margin:0;padding:1px;background:#383b33;list-style:none}.tour-dialog li{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:16px;background:#171914}.tour-dialog li>b{color:var(--brass-light);font:11px var(--mono)}.tour-dialog strong{font-size:14px}.tour-dialog p{margin:5px 0 0;color:#8f9487;font-size:12px;line-height:1.55}.dialog-primary{width:100%;margin-top:18px;padding:13px;border:1px solid var(--brass);border-radius:3px;background:var(--brass);color:#18130d;font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer}.toast{position:fixed;z-index:100;left:50%;bottom:22px;translate:-50% 20px;padding:10px 14px;border:1px solid #6b6f61;border-radius:3px;background:#20231d;color:var(--cream);font:11px var(--mono);opacity:0;pointer-events:none;transition:.2s}.toast.show{translate:-50% 0;opacity:1}
@keyframes conduct{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:900px){.game-header{grid-template-columns:1fr auto}.machine-title{display:none}.intro-panel{grid-template-columns:1fr}.intro-actions{grid-column:auto}.rotor-bay{grid-template-columns:110px 1fr}.battery-unit{display:none}.signal-track{overflow-x:auto;padding:0 0 25px}.signal-node{min-width:38px}.signal-track>i{min-width:14px}.tape-grid{grid-template-columns:1fr 26px 1fr}.copy-button{grid-column:3}.fact-strip{grid-template-columns:1fr}.fact-strip article{border-left:0;border-top:1px solid #30342c}.fact-strip article:first-child{border-top:0}}
@media(max-width:650px){.game-header{padding:10px 14px}.header-btn span:last-child{display:none}.enigma-shell{width:min(100% - 16px,1380px);padding-top:42px}.intro-panel{padding:0 8px;margin-bottom:35px}.intro-panel h1{font-size:40px}.intro-panel>p{font-size:14px}.intro-actions{flex-wrap:wrap}.machine::before,.machine::after{display:none}.machine-rim{padding:10px 14px}.machine-rim span:first-child{display:none}.machine-rim span:last-child{margin-left:auto}.rotor-deck,.signal-deck,.message-deck,.lamp-deck,.keyboard-deck,.plugboard-deck{padding:22px 14px}.section-label{flex-wrap:wrap}.section-label>small{width:100%;margin:0}.rotor-bay{display:block;padding:13px}.reflector-unit{display:none}.rotors{gap:6px}.rotor{grid-template-columns:23px minmax(38px,1fr) 23px;padding:9px 4px}.rotor-window{height:54px}.rotor-window span{font-size:27px}.step{width:22px;height:25px}.rotor label{display:block;text-align:center}.rotor label span{display:none}.ring-setting{width:42px}.component-label{font-size:11px}.tape-grid{grid-template-columns:1fr}.tape-arrow{transform:rotate(90deg)}.copy-button,#clearButton{grid-column:1;grid-row:auto}.letter-row{gap:4px}.letter{width:clamp(27px,8vw,38px);font-size:12px}.lamp{border-width:3px}.plugboard{padding:14px 8px;gap:7px}.plug{width:30px;height:30px}.fact-strip article{padding:22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* DreamSkies shell — the historical palette stays inside the machine itself. */
html{background:var(--bg);color:var(--text)}
body{background:var(--bg);font-family:var(--f-display);color:var(--text)}
.grain{opacity:.018}
.game-header{position:sticky;top:0;min-height:62px;padding:8px max(var(--pad),calc((100vw - var(--maxw))/2 + var(--pad)));border-color:var(--line);background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(12px)}
.back-link,.header-btn{color:var(--muted);font-family:var(--f-mono)}
.back-link:hover{color:var(--accent-ink)}
.title-kicker{color:var(--faint);font-family:var(--f-mono)}
.machine-title strong{margin-top:1px;color:var(--text);font-family:var(--f-display);font-size:20px;letter-spacing:.14em}
.machine-title i{color:var(--accent-ink);text-shadow:var(--glow)}
.header-btn{border-color:var(--line-2);border-radius:7px;background:var(--surface)}
.header-btn:hover{border-color:var(--accent-ink);color:var(--accent-ink)}
.lang-switch{border-color:var(--line-2);border-radius:7px}
.lang-switch button{padding:7px 9px;background:var(--surface);color:var(--muted);font-family:var(--f-mono)}
.lang-switch button.active{background:var(--accent);color:var(--on-accent)}
.enigma-shell{width:min(1240px,calc(100% - 32px));padding-top:clamp(54px,8vw,96px)}
.eyebrow{color:var(--accent-ink);font-family:var(--f-mono)}
.eyebrow i{background:var(--accent);box-shadow:0 0 8px rgba(200,255,0,.5)}
.intro-panel h1{color:var(--text);font-weight:700;text-shadow:0 0 32px rgba(200,255,0,.12)}
.intro-panel>p{color:var(--muted)}
.text-button{border-color:var(--line-2);border-radius:7px;background:var(--surface);color:var(--muted);font-family:var(--f-mono)}
.text-button b{border-color:var(--line-2);color:var(--accent-ink)}
.text-button:hover{border-color:var(--accent-ink);color:var(--text);transform:translateY(-1px)}
.machine{box-shadow:0 42px 110px rgba(0,0,0,.58),0 0 0 1px rgba(200,255,0,.06),0 0 80px rgba(200,255,0,.06),inset 0 0 80px rgba(0,0,0,.45)}
.fact-strip{border-color:var(--line);border-radius:8px;background:color-mix(in srgb,var(--surface) 88%,transparent);overflow:hidden}
.fact-strip article{border-color:var(--line)}
.fact-strip span{color:var(--accent-ink);font-family:var(--f-mono)}
.fact-strip h2{color:var(--text)}
.fact-strip p{color:var(--muted)}
.tour-dialog{border-color:var(--line-2);border-radius:8px;background:var(--surface);color:var(--text)}
.dialog-close,.tour-dialog p{color:var(--muted)}
.dialog-kicker,.tour-dialog li>b{color:var(--accent-ink);font-family:var(--f-mono)}
.tour-dialog ol{background:var(--line)}
.tour-dialog li{background:var(--surface)}
.dialog-primary{border-color:var(--accent);border-radius:7px;background:var(--accent);color:var(--on-accent);font-family:var(--f-mono)}
.toast{border-color:var(--line-2);border-radius:7px;background:var(--surface);color:var(--text);font-family:var(--f-mono)}

@media(max-width:650px){
  .game-header{padding:10px 14px}
  .enigma-shell{width:min(100% - 16px,1240px);padding-top:42px}
}

/* This simulator uses the native cursor; the site cursor is not mounted here. */
@media(hover:hover) and (pointer:fine){
  body{cursor:auto}
  a,button,select{cursor:pointer}
  textarea{cursor:text}
}

/* Readability and dialog placement refinements. */
.tour-dialog{position:fixed;inset:0;margin:auto;max-height:min(760px,calc(100dvh - 32px));overflow:auto}
.title-kicker{font-size:11px}
.back-link,.header-btn{font-size:12px}
.eyebrow{font-size:11px}
.machine-rim{font-size:11px}
.section-label{font-size:11px;letter-spacing:.09em}
.section-label>small{font-size:11px;line-height:1.5}
.component-label{font-size:11px}
.rotor label{font-size:11px}
.signal-node small{font-size:11px}
.tape-grid label>span{font-size:11px}
.copy-button{font-size:11px}
.plug{font-size:11px}
.plug-pairs{font-size:11px}
.fact-strip p{font-size:13px}
.dialog-kicker{font-size:11px}
.tour-dialog strong{font-size:15px}
.tour-dialog p{font-size:14px;line-height:1.6}
.dialog-primary{font-size:11px}

@media(max-width:650px){
  .section-label{font-size:11px}
  .section-label>small{font-size:11px}
  .tour-dialog{max-height:calc(100dvh - 20px)}
}