:root{color-scheme:dark;--bg:#111817;--panel:#19221f;--line:#303b35;--text:#e9eee3;--muted:#a4b2a8;--lime:#cadf85;--brightness:1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--lime);outline-offset:4px}a{color:inherit;text-decoration:none}button{color:inherit}h1,h2,h3,p{margin:0}.app{max-width:1500px;margin:auto;padding:0 48px}.topbar{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;letter-spacing:2px;font-size:14px}.brand b{font-weight:400;color:var(--muted)}.mark{width:37px;height:37px;border:1px solid #718573;border-radius:50%;display:grid;place-items:center;font-size:26px;color:var(--lime)}.topright{display:flex;align-items:center;gap:24px}.localbadge{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.localbadge i,.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:8px}.quiet{border:0;background:none;padding:7px 2px;color:var(--muted);font-size:12px}.quiet:hover{color:var(--text)}.quiet span{margin-left:9px}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding:50px 0 36px;gap:25px}.eyebrow{font-family:monospace;font-size:10px;letter-spacing:1.5px;color:var(--lime);margin-bottom:18px}h1{font-weight:400;font-size:clamp(32px,3.8vw,54px);letter-spacing:-2px;line-height:1.1}h1 em{font-style:normal;color:#92a49a}.intro-copy{color:#d8e0d4;line-height:1.65;padding:0 36px 4px 0;font-size:13px}.intro-copy span{color:var(--muted);font-size:11px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.player-panel{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#141d19}.player-top{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;gap:8px;font-family:monospace;font-size:9px;letter-spacing:1px;color:var(--muted)}.screen{position:relative;width:100%;aspect-ratio:4/3;background:#070d0a;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:center}.screen:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;background:#000}.screen:fullscreen #game{width:min(100vw,133.33vh);height:100%;max-width:100%;margin:auto}.screen:fullscreen[data-aspect=wide] #game{width:100%;height:100%}#game{width:100%;height:100%;position:absolute;inset:0}#game canvas{filter:brightness(var(--brightness));max-width:100%}.screen[data-mode=cinematic] #game canvas{filter:brightness(var(--brightness)) contrast(1.12) saturate(.72) sepia(.12)}.empty-state{position:absolute;inset:0}.empty-state canvas{width:100%;height:100%;object-fit:cover;filter:brightness(var(--brightness));image-rendering:pixelated}.screen[data-mode=smooth] .empty-state canvas,.screen[data-mode=cinematic] .empty-state canvas{image-rendering:auto}.screen[data-mode=cinematic] .empty-state canvas{filter:brightness(var(--brightness)) contrast(1.12) saturate(.72) sepia(.12)}.preview-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,#07150c8a 100%);padding:26px;display:flex;flex-direction:column;justify-content:flex-end}.coordinate{position:absolute;top:24px;right:25px;color:#b3c7a9;font:9px monospace;letter-spacing:1px}.preview-overlay h2{font-size:clamp(25px,2.8vw,43px);font-weight:400;letter-spacing:-1.5px;line-height:1.06}.preview-overlay p{font-size:11px;color:#b4c7b3;margin:15px 0 29px}.preview-label{font:8px monospace;letter-spacing:1px;color:#839985}.scanlines{position:absolute;inset:0;z-index:10;pointer-events:none;display:none;background:repeating-linear-gradient(0deg,#0004 0,#0004 1px,transparent 1px,transparent 3px)}.screen[data-mode=crt] .empty-state~.scanlines{display:block}.screen.running .scanlines{display:none!important}.player-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-top:1px solid var(--line);gap:10px}.player-bottom span{display:block;font:10px monospace;letter-spacing:1px;overflow-wrap:anywhere}.player-bottom small{color:var(--muted);font-size:10px;display:block;margin-top:7px}.player-actions{display:flex;gap:14px;align-items:center}.square{font-size:21px;background:none;border:1px solid var(--line);border-radius:7px;width:34px;height:34px;display:grid;place-items:center}.square:hover{border-color:var(--lime)}.message{border-top:1px solid var(--line);font-size:11px;line-height:1.6;color:var(--muted);padding:14px 20px;overflow-wrap:anywhere}.message.error{color:#ffc0a6;background:#311f16}.settings{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}.section+.section{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:18px}.number{font:10px monospace;color:var(--lime);border:1px solid #4c5b43;padding:4px;border-radius:3px}.section-title h2{font-size:14px;font-weight:400;letter-spacing:-.2px}.tag{font:8px monospace;color:var(--muted);margin-left:auto;letter-spacing:1px}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.drop-zone{width:100%;display:flex;align-items:center;gap:12px;padding:18px 14px;background:#222e25;border:1px dashed #65765b;border-radius:7px;text-align:left}.drop-zone:hover,.drop-zone.drag{background:#2b392a;border-color:var(--lime)}.upload-icon{font-size:24px;color:var(--lime)}.drop-zone strong{display:block;font-size:12px;font-weight:400;max-width:215px;overflow-wrap:anywhere}.drop-zone small{display:block;font-size:9px;color:var(--muted);margin-top:6px;line-height:1.4}.plus{margin-left:auto;font-size:19px;color:var(--muted)}.micro{font-size:10px;color:var(--muted);line-height:1.6;margin:11px 0 15px}.bios-row{display:flex;align-items:center;gap:8px}.bios-button{padding:10px 0;border:0;background:none;text-align:left;font-size:11px;display:flex;gap:10px;width:100%;color:#d5decf}.bios-button span:last-child{overflow-wrap:anywhere}.check-row{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);margin-top:8px;cursor:pointer}.check-row input{accent-color:var(--lime);width:13px;height:13px;margin:0}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.preset{border:1px solid #39443b;border-radius:6px;padding:10px 4px 9px;background:#1c2721;font-size:10px;display:flex;flex-direction:column;gap:8px;align-items:center;color:#b6c2b2}.preset .swatch{height:22px;width:30px;border-radius:3px;background:linear-gradient(160deg,#78966f 0 35%,#324e3c 36% 68%,#a0b58a 69% 73%,#25382b 74%);border:1px solid #627659}.preset[data-id=smooth] .swatch{filter:blur(.7px)}.preset[data-id=sharp] .swatch{filter:contrast(1.6)}.preset[data-id=crt] .swatch{background:repeating-linear-gradient(0deg,#15221f99 0 1px,transparent 1px 3px),linear-gradient(160deg,#94b171,#1d392d)}.preset[data-id=cinematic] .swatch{filter:saturate(.4) contrast(1.4)}.preset[data-id=performance] .swatch{background:linear-gradient(130deg,#7e956b 0 50%,#334e3d 50%)}.preset:hover{border-color:#8b9b70}.preset[aria-pressed=true]{background:#303d29;border-color:var(--lime);color:var(--lime)}.mode-description{color:var(--muted);line-height:1.6;font-size:10px;min-height:43px;margin:13px 0}.tuning{display:flex;flex-direction:column;gap:14px}.tuning label{font-size:10px;color:var(--muted);display:block}.tuning output{float:right;color:var(--text)}input[type=range]{width:100%;height:3px;accent-color:var(--lime);display:block;margin:13px 0 5px}.tuning select{margin-left:auto;float:right;max-width:146px;background:#1b251f;border:1px solid #3e4b3f;padding:5px;color:var(--text);border-radius:4px;font-size:10px}.tuning+.check-row{margin-top:20px}.launch{border:0;background:var(--lime);color:#25301e;width:100%;display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-radius:6px;margin-top:23px;font-weight:600;font-size:12px}.launch span:last-child{font-size:21px;line-height:1}.launch:not(:disabled):hover{background:#e0ecb1}.stop{background:none;border:1px solid #667558;color:var(--text);width:100%;padding:12px;border-radius:6px;margin-top:12px;font-size:10px}.launch-note{text-align:center;font-size:9px;color:var(--muted);line-height:1.6;margin-top:13px}.lower{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding:39px 0 44px}.lower>div{position:relative;padding-left:35px}.lower .number{position:absolute;left:0;top:0}.lower h3{font-size:12px;font-weight:400;margin:3px 0 11px}.lower p{font-size:11px;color:var(--muted);line-height:1.6;max-width:290px}footer{border-top:1px solid var(--line);padding:25px 0;display:flex;align-items:center;gap:24px;font:9px monospace;letter-spacing:.7px;color:var(--muted)}footer>span:first-child{margin-right:auto}footer .quiet{font-size:9px}.muted{color:#536b54}dialog{background:#1a241f;color:var(--text);border:1px solid #54634e;border-radius:12px;max-width:570px;width:calc(100% - 32px);padding:25px;line-height:1.7}dialog::backdrop{background:#050b08c4;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.dialog-head h2{font-size:24px;font-weight:400;letter-spacing:-.8px}dialog p,dialog li{font-size:12px;color:#bfcabd}dialog ol{padding-left:20px}dialog li{padding:6px 0}dialog p{margin:14px 0}dialog a{color:var(--lime);text-decoration:underline}.ejs_parent{background:#000!important}[hidden]{display:none!important}.screen.running #game{z-index:2}.screen.running #empty-state{display:none}
@media(min-width:1450px){.workspace{grid-template-columns:minmax(0,1fr) 370px}.settings{padding:28px}.section-title h2{font-size:16px}}
@media(max-width:1050px){.app{padding:0 25px}.workspace{grid-template-columns:minmax(0,1fr) 310px;gap:18px}.settings{padding:18px}.intro-copy{padding-right:0}.lower{gap:20px}.screen{min-height:340px}}
@media(max-width:760px){.app{padding:0 16px}.topbar{height:70px}.brand{font-size:11px;gap:9px;letter-spacing:1.4px}.mark{width:31px;height:31px}.localbadge{display:none}.topright{gap:0}.intro{padding:30px 0 24px}.intro h1{font-size:32px;letter-spacing:-1.3px}.intro-copy{display:none}.workspace{display:flex;flex-direction:column;gap:18px}.player-panel,.settings{width:100%}.screen{min-height:0}.settings{padding:21px}.presets{grid-template-columns:repeat(6,1fr)}.preset{font-size:9px;padding:10px 1px}.drop-zone strong{max-width:75vw}.mode-description{min-height:0}.tuning{gap:16px}.lower{grid-template-columns:1fr;gap:22px;padding:30px 0}.lower p{max-width:100%}footer{font-size:8px;gap:14px;flex-wrap:wrap}footer>span:first-child{width:100%;margin-right:0}.preview-overlay{padding:22px}.player-top{font-size:8px;padding:13px 14px}.player-bottom{padding:14px}.message{padding:12px 14px}}
@media(prefers-reduced-motion:no-preference){.preset,.drop-zone,.launch{transition:background .15s,border-color .15s}}

.disc-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;margin-bottom:10px}.disc-tabs button{border:1px solid #65765b;background:#222e25;color:var(--text);padding:12px 5px;border-radius:6px;font-size:11px}.disc-tabs button[aria-pressed=true]{border-color:var(--lime);color:var(--lime);background:#303d29}.bios-mode{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:var(--muted)}.bios-mode select{max-width:185px;background:#1b251f;color:var(--text);border:1px solid #3e4b3f;padding:7px;border-radius:4px;font-size:10px}#transfer{padding:13px;background:#222e25;border:1px solid #65765b;border-radius:6px;margin-bottom:15px}.transfer-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;gap:10px}#transfer progress{width:100%;height:8px;accent-color:var(--lime);margin:9px 0}#transfer-detail{display:block;font-size:10px;color:var(--muted);line-height:1.5}.launch.loading{opacity:.7}

.save-actions{display:flex;justify-content:space-between;margin:10px 0 0;gap:10px}.save-actions .quiet{font-size:10px}