:root{color-scheme:dark;--bg:#0c1622;--card:#142235;--text:#edf2f8;--muted:#b4c2d2;--line:#33485f;--accent:#98d2dc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1120px;margin:auto;padding:clamp(16px,3vw,36px)}h1{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:5px 0 14px}h2{font-size:20px;margin:0 0 12px}.page-heading{max-width:820px;margin-bottom:28px}.page-heading p{margin:8px 0}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:700;color:var(--accent)}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(255px,1fr);gap:24px;align-items:start}.controller{position:relative;padding:clamp(20px,4vw,42px) clamp(14px,2.8vw,32px) 20px;border:2px solid #aaa99e;border-radius:18px 18px 32px 32px;background:linear-gradient(130deg,#dedcd1,#c5c2b5 80%,#b8b4a8);color:#242832;box-shadow:inset 0 2px 2px #ffffffe0,inset 0 -8px 11px #68685c30,0 16px 28px #0004;isolation:isolate}.case-edge{position:absolute;inset:9px 9px 30px;border:1px solid #9f9b8f;border-radius:10px 10px 24px 24px;pointer-events:none;z-index:-1}.lcd-bezel{padding:14px;border-radius:13px;background:linear-gradient(140deg,#a8a8c4,#8487a7);border:1px solid #b4b2cc;box-shadow:inset 1px 1px 4px #4f516e66}.lcd{min-height:296px;padding:16px;background:#aaa5b8;border:2px solid #777286;border-radius:5px;color:#201d30;box-shadow:inset 0 4px 10px #423b5933;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.lcd-top{display:flex;justify-content:space-between;gap:8px;font-size:10px;border-bottom:1px solid #625d7455;padding-bottom:7px;margin-bottom:12px}.lcd-top strong{font-size:12px}.lcd h2{font-size:18px;line-height:1.25;margin:8px 0 12px}.lcd p{font-size:13px;margin:7px 0}.lcd ul{list-style:none;padding:0;margin:4px 0}.lcd li{padding:5px 7px;border-radius:2px;font-size:13px}.lcd li.selected{background:#3e3857;color:#f0edf8}.lcd .data-row{display:flex;justify-content:space-between;gap:12px;margin:5px 0;font-size:13px}.lcd .large{font-size:30px;font-weight:700;letter-spacing:.05em;margin:10px 0}.lcd .warning{font-weight:700;border:1px solid #655d7b;padding:9px}.lcd #screen-hint{font-size:10px;border-top:1px solid #625d7455;padding-top:8px;margin-top:12px}.physical-keys{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(5px,1.3vw,14px);margin:24px 0 12px}.key{border:0;background:none;padding:0;min-width:0;color:#282a2b;font:10px/1.25 system-ui;cursor:pointer;touch-action:manipulation}.key>span{display:block}.key .symbol{font-size:22px;font-weight:700;line-height:44px;background:linear-gradient(#515655,#363b39);border:3px solid #b1b1a7;border-radius:10px;color:#f7f8f0;box-shadow:0 2px 3px #474c4766;margin-bottom:5px}.key.power .symbol{background:linear-gradient(#258875,#146454)}.key:active .symbol{transform:translateY(1px);box-shadow:inset 0 2px 3px #0006}.key:focus-visible,.controller:focus-visible{outline:3px solid #70bacd;outline-offset:5px}.case-swoop{height:19px;border-bottom:2px solid #a09d90;border-radius:0 0 50% 50%;margin-bottom:13px}.case-caption{text-align:center;font-size:10px;color:#525349;margin:0}.status-panel{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:12px}.status-panel ol{list-style:none;counter-reset:modules;margin:0;padding:0}.status-panel li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}.status-panel li.chosen{color:#caf2ff}.status-pill{font-size:11px;border:1px solid #658093;padding:3px 7px;border-radius:4px;white-space:nowrap}.status-pill.running{color:#a5e5c6;border-color:#559d83}.status-pill.blocked{color:#ffd2a5;border-color:#b78954}#notice{font-size:13px;min-height:60px;border-left:3px solid #77b8c7;padding-left:12px;margin-top:18px}.muted{color:var(--muted);font-size:13px}.help,.evidence{margin-top:24px;border-top:1px solid var(--line);padding-top:20px}.help p,.evidence p,.evidence li{font-size:14px}.evidence summary{font-weight:650;cursor:pointer}.evidence ul{font-family:ui-monospace,monospace}footer{font-size:11px;color:var(--muted);margin-top:24px;padding-bottom:12px}@media(max-width:740px){.workspace{grid-template-columns:1fr}.controller{max-width:570px;width:100%;margin:auto}.lcd{min-height:282px;padding:12px}.status-panel{padding:16px}.status-panel ol{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.status-panel li{flex-wrap:wrap;justify-content:flex-start}.page-heading{margin-bottom:20px}}@media(max-width:360px){main{padding:12px}.controller{padding:20px 12px}.lcd-bezel{padding:9px}.lcd-top{font-size:8px}.key{font-size:9px}.key .symbol{line-height:42px}.status-panel ol{grid-template-columns:1fr}}


.workspace{grid-template-columns:minmax(0,1.6fr) minmax(250px,1fr);gap:22px}
.controller{aspect-ratio:1.62;width:100%;padding:0;border-radius:14px;container-type:inline-size;background:linear-gradient(155deg,#ddd8d2 0%,#c9c3bc 70%,#bdb6ae 100%);border:1px solid #b8b0a9;box-shadow:inset 0 2px 2px #fff9,inset -1px -3px 4px #857b7155,0 10px 24px #0003}
.case-edge{inset:3.8% 4.4%;border-radius:7px;border-color:#918f87;z-index:0;background:linear-gradient(115deg,#b6b7af,#aaaea7);box-shadow:inset 0 1px 2px #454b4820}
.membrane-face{position:absolute;inset:4.2% 4.8%;border-radius:6px;pointer-events:none;background:linear-gradient(155deg,#fff1,transparent 50%)}
.lcd-bezel{position:absolute;left:19.5%;top:18.5%;width:61%;height:51%;padding:4% 4%;border-radius:6px;background:linear-gradient(125deg,#898fae,#858ba8);border:0;box-shadow:none}
.lcd{position:relative;width:100%;height:100%;min-height:0;padding:3% 4%;border:1px solid #686477;border-radius:3px;background:linear-gradient(120deg,#96909f,#99919e);box-shadow:inset 1px 2px 4px #42385055;color:#24202c;overflow:hidden;font-size:1.7cqw}
.lcd-top{font-size:1.24cqw;margin:0 0 1%;padding:0 0 1%;gap:3px}.lcd-top strong{font-size:1.5cqw}
.lcd h2{font-size:2cqw;line-height:1.12;margin:2% 0 3%}
.lcd .data-row{font-size:1.7cqw;line-height:1.18;gap:3%;margin:1.5% 0}.lcd .data-row strong{text-align:right}
.lcd li{font-size:1.75cqw;line-height:1.15;padding:1.4% 2%}
.lcd #screen-hint{font-size:1.13cqw;line-height:1.14;margin-top:2%;padding-top:1.5%}
.physical-keys{position:absolute;left:18%;top:73%;width:64%;height:20%;display:grid;grid-template-columns:repeat(5,1fr);gap:5%;margin:0;align-items:start}
.key{font-size:1.25cqw;line-height:1.1;padding:0;min-height:44px;position:relative}.key .symbol{display:flex;align-items:center;justify-content:center;width:57%;aspect-ratio:1;margin:0 auto 6%;line-height:1;font-size:3cqw;font-weight:400;border:3px solid #969c9399;border-radius:5px;background:radial-gradient(ellipse at 44% 35%,#41423a 0 58%,#7e8276 65%,#acb0a4 70%);color:#ececdf;box-shadow:inset 0 0 1px #eee4,0 1px 1px #54554966}.key.power .symbol{background:radial-gradient(ellipse at 44% 35%,#489781 0 57%,#75a491 65%,#acb0a4 70%)}
.key .function-symbol{font-size:1.2cqw;letter-spacing:0;border-radius:5px}.key .zh{font-size:1.2cqw;line-height:1.05;margin-bottom:1px}.case-model{position:absolute;right:8%;bottom:6.1%;font-size:.85cqw;transform:translateY(90%);color:#55584e;letter-spacing:.02em}
@media(max-width:740px){.workspace{grid-template-columns:1fr}.controller{max-width:640px;margin:auto}.status-panel{margin-top:6px}.lcd{min-height:0;padding:3% 4%}.page-heading{margin-bottom:22px}}
@media(max-width:360px){.controller{padding:0}.lcd-bezel{padding:4%}.lcd-top{font-size:1.24cqw}.key{font-size:1.25cqw}.key .symbol{line-height:1;border-width:2px}}


.key .symbol{position:relative;background:#9ca299;border:2px solid #a6ab9d;border-radius:4px;isolation:isolate}.key.power .symbol{background:#80a99a}.key .symbol:before{content:"";position:absolute;inset:9%;border-radius:50%;background:linear-gradient(135deg,#383c32,#24281f);border:1px solid #d5d9c3;box-shadow:0 0 1px #333;z-index:0}.key.power .symbol:before{background:#378772;border-color:#d1e0cd}.key .glyph{position:relative;z-index:1;display:block;line-height:1;transform:translateY(-1%)}.key .function-symbol .glyph{font-size:1.35cqw;width:60%;line-height:1.1}.lcd-top{font-size:1.1cqw}.lcd-top strong{font-size:1.25cqw}.lcd h2{font-size:1.75cqw;margin:1.5% 0 2%}.lcd .data-row{font-size:1.45cqw;line-height:1.1;margin:1.25% 0}.lcd li{font-size:1.47cqw;padding:1% 2%}.lcd #screen-hint{font-size:1.05cqw;line-height:1.1;margin-top:1.5%}.readable-screen{padding:12px 0 20px}.readable-screen summary{cursor:pointer;color:#b8dfe6;margin-bottom:10px}.readable-screen #screen-readable{white-space:pre-line;background:#172433;padding:16px;font-size:14px;line-height:1.7;border-radius:6px}