:root{--bg:#11121a;--panel:#1b1d29;--panel2:#232636;--line:#30344a;--text:#e6e7ee;--dim:#9a9db3;--green:#7ee787;--gold:#f2c94c;--red:#ff6b6b;--blue:#79c0ff;--purple:#c792ea}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);background-image:radial-gradient(circle at 20% 0,#1d2140 0,#0000 45%),radial-gradient(circle at 90% 30%,#22183a 0,#0000 40%);background-attachment:fixed;margin:0;font-family:Atkinson Hyperlegible,system-ui,sans-serif;font-size:16px;line-height:1.55}.pixel{letter-spacing:.02em;font-family:"Press Start 2P",monospace}code,pre,.mono{font-family:JetBrains Mono,ui-monospace,monospace}.wrap{max-width:860px;margin:0 auto;padding:28px 18px 80px}header.hud{z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:2px solid var(--line);background:#11121aeb;position:sticky;top:0}.hud-inner{flex-wrap:wrap;align-items:center;gap:16px;max-width:860px;margin:0 auto;padding:12px 18px;display:flex}.hud .logo{color:var(--green);white-space:nowrap;font-size:13px}.rank{color:var(--gold);white-space:nowrap;font-size:9px}.xpwrap{flex:1;min-width:180px}.xplabel{color:var(--dim);justify-content:space-between;margin-bottom:5px;font-size:9px;display:flex}.xpbar{border:2px solid var(--line);background:#0b0c12;height:14px;position:relative;overflow:hidden}.xpfill{background:repeating-linear-gradient(90deg,var(--green) 0 10px,#5fd36b 10px 12px);width:0;height:100%;transition:width .5s steps(12,end)}.hud button{font-size:8px}button{cursor:pointer;border:2px solid var(--line);background:var(--panel2);color:var(--text);padding:8px 10px;font-family:"Press Start 2P",monospace;font-size:9px}button:hover{border-color:var(--dim)}button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.title-screen{text-align:center;padding:30px 0 10px}.title-screen h1{color:var(--green);text-shadow:4px 4px #1f5f2a;margin:0 0 14px;font-size:clamp(22px,5vw,38px)}.title-screen .sub{color:var(--gold);margin-bottom:22px;font-size:10px}.scroll{background:var(--panel);border:2px solid var(--line);text-align:left;margin-top:10px;padding:18px 20px}.scroll p{margin:.4em 0}.scroll ul{margin:.4em 0;padding-left:1.2em}.npc{align-items:flex-start;gap:14px;display:flex}.npc .face{font-size:34px;line-height:1}.npc .name{color:var(--purple);margin-bottom:6px;font-size:9px}.map{flex-wrap:wrap;justify-content:center;gap:6px;margin:26px 0 8px;display:flex}.map a{background:var(--panel);border:2px solid var(--line);width:42px;height:42px;color:var(--dim);justify-content:center;align-items:center;font-size:11px;text-decoration:none;display:flex}.map a.done{border-color:var(--green);color:var(--green);background:#183a20}.map a.current{border-color:var(--gold);color:var(--gold);animation:1.2s steps(2,end) infinite pulse}.map a.boss{border-style:dashed}@keyframes pulse{50%{box-shadow:0 0 0 3px #f2c94c59}}section.level{border:2px solid var(--line);background:var(--panel);margin-top:34px}section.level.boss{border-color:#6b2f37}.lvl-head{border-bottom:2px solid var(--line);background:var(--panel2);align-items:center;gap:14px;padding:16px 18px;display:flex}.boss .lvl-head{background:linear-gradient(90deg,#3a1a20,var(--panel2))}.lvl-icon{font-size:28px}.lvl-num{color:var(--dim);font-size:9px}.boss .lvl-num{color:var(--red)}.lvl-title{color:var(--text);margin:6px 0 0;font-size:14px;line-height:1.4}.lvl-count{color:var(--dim);white-space:nowrap;margin-left:auto;font-size:10px}.lvl-count.full{color:var(--green)}.lvl-intro{color:var(--dim);padding:14px 18px 4px}.lvl-intro strong{color:var(--text)}.locked-msg{text-align:center;color:var(--dim);padding:22px 18px}.locked-msg .pixel{margin-bottom:12px;font-size:10px;display:block}.locked .steps{display:none}.steps{margin:0;padding:6px 10px 14px;list-style:none}.step{background:#161822;border:2px solid #0000;margin:8px 0;padding:12px 12px 10px;position:relative}.step.done{background:#141d18;border-color:#24502c}.step-top{align-items:flex-start;gap:12px;display:flex}.chk{appearance:none;border:2px solid var(--dim);cursor:pointer;background:#0b0c12;flex:0 0 22px;place-content:center;width:22px;height:22px;margin:2px 0 0;display:grid}.chk:checked{border-color:var(--green);background:var(--green)}.chk:checked:after{content:"";border:3px solid #0b0c12;border-width:0 3px 3px 0;width:6px;height:11px;transform:rotate(45deg)translate(-1px,-1px)}.step-body{flex:1;min-width:0}.step-title{flex-wrap:wrap;align-items:baseline;gap:8px;font-weight:700;display:flex}.step.done .step-title{color:var(--green)}.xp{color:var(--gold);background:#2c2614;padding:3px 5px;font-family:"Press Start 2P",monospace;font-size:8px}.step-desc{color:#c6c8d6;margin:4px 0 8px}.step-desc code{color:var(--blue);background:#262a3b;padding:1px 5px;font-size:.88em}.cmd{border:1px solid var(--line);background:#0b0c12;margin:6px 0;position:relative}.cmd pre{color:#d6f5d9;white-space:pre;margin:0;padding:10px 72px 10px 12px;font-size:13.5px;overflow-x:auto}.cmd pre .c{color:#6b7090}.copy{padding:6px 7px;font-size:7px;position:absolute;top:6px;right:6px}details.peek{margin-top:6px}details.peek summary{cursor:pointer;color:var(--purple);font-size:13px;list-style:none}details.peek summary:before{content:"▸ "}details.peek[open] summary:before{content:"▾ "}details.peek .peek-body{border-left:3px solid var(--purple);color:#d8d0ea;background:#1d1a2b;margin-top:6px;padding:8px 10px;font-size:14.5px}.peek-body code{color:var(--blue)}.warn{border-left:3px solid var(--red);background:#2a171b;margin:6px 0;padding:8px 10px;font-size:14.5px}.credits{text-align:center;border:2px solid var(--gold);background:#1f1b10;margin-top:40px;padding:28px 18px;display:none}.credits.show{display:block}.credits h2{color:var(--gold);margin:0 0 14px;font-size:16px}.credits ul{text-align:left;color:#e8dfb8;margin:10px 0 0;display:inline-block}.toast{border:3px solid var(--gold);z-index:50;text-align:center;background:#0b0c12;max-width:92vw;padding:14px 18px;transition:transform .3s steps(5,end);position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(140%)}.toast.show{transform:translate(-50%)translateY(0)}.toast .t1{color:var(--gold);font-size:12px}.toast .t2{color:var(--text);margin-top:8px;font-size:13px}.modal-bg{z-index:60;background:#0009;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.modal-bg.show{display:flex}.modal{background:var(--panel);border:3px solid var(--red);text-align:center;max-width:360px;padding:20px}.modal p{margin:0 0 16px}.modal .row{justify-content:center;gap:10px;display:flex}.modal .danger{border-color:var(--red);color:var(--red)}footer{text-align:center;color:var(--dim);margin-top:40px;font-size:13px}@media (width<=560px){.lvl-count{display:none}.hud .logo{font-size:10px}}