:root{color-scheme:dark;--ink:#f5f9f8;--soft:#d1e0e4;--shade:rgba(22,42,57,.66);--mint:#a2efd7;--gold:#e5af43;font-family:'Hiragino Sans','Yu Gothic',sans-serif}
*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#b5d6e5;color:var(--ink)}[hidden]{display:none!important}button{font:inherit;color:inherit;cursor:pointer;border:0;touch-action:manipulation}button:focus-visible{outline:3px solid #fff;outline-offset:4px}#world{position:fixed;inset:0;width:100%;height:100%;touch-action:none}#vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(13,35,51,.25),transparent 28%,transparent 62%,rgba(13,35,51,.7))}
.screen{position:fixed;inset:0;display:flex;align-items:center;padding:6vw;background:linear-gradient(90deg,rgba(18,39,54,.8),rgba(18,39,54,.14) 65%,transparent)}.title-copy{max-width:510px;margin-top:-1vh}.cairn-symbol{width:46px;height:47px;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:3px;margin-bottom:20px}.cairn-symbol i{display:block;background:var(--soft);border-radius:45% 50% 30% 25%;height:10px;transform:rotate(-6deg)}.cairn-symbol i:nth-child(1){width:18px}.cairn-symbol i:nth-child(2){width:30px;transform:rotate(5deg)}.cairn-symbol i:nth-child(3){width:44px}h1{font-family:Georgia,'Yu Mincho',serif;font-size:clamp(70px,8vw,124px);font-weight:500;margin:0 0 18px;line-height:1.06;letter-spacing:.03em}.tagline{font-size:19px;margin:0 0 30px}.intro{font-size:14px;line-height:1.95;white-space:pre-line;color:var(--soft);margin-bottom:32px}.primary{background:#e3efeb;color:#233f4f;padding:16px 29px;min-width:200px;border-radius:3px;font-weight:600;box-shadow:0 7px 25px #16304630}.primary:hover{background:#fff}.title-controls{font-size:12px;color:#ccdde3;margin-top:15px}.title-footer{position:absolute;bottom:24px;left:6vw;font-size:12px;color:#b9ccd5}
#hud{position:fixed;top:max(28px,env(safe-area-inset-top));left:32px;right:32px;display:flex;justify-content:space-between;pointer-events:none}.mountain{font-size:13px;text-shadow:0 2px 8px #20323b}.position strong{font-family:Georgia,serif;font-weight:400;font-size:42px;line-height:1.3;text-shadow:0 2px 8px #20323b}.position span+div span{font-size:15px;margin-left:5px}.position small{display:block;font-size:11px}.vitals{width:168px;margin-right:8px;margin-top:53px;text-shadow:0 2px 5px #20323b}.stamina-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.stamina-track{height:5px;background:#102d4560;overflow:hidden;border-radius:3px}.stamina-track i{display:block;height:100%;width:100%;background:var(--mint);transition:width .15s}.rope-count{display:flex;justify-content:space-between;font-size:11px;margin-top:10px}.rope-count span+span{letter-spacing:4px}.top-tools{position:fixed;top:max(26px,env(safe-area-inset-top));right:28px;display:flex;gap:7px}.quiet{background:#25425852;border:1px solid #d8edf020;font-size:11px;border-radius:3px;padding:8px 11px;backdrop-filter:blur(10px)}.quiet:hover{background:#25425890}
#controls{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:800px;width:calc(100% - 48px);text-align:center}#guide{font-size:13px;margin:0 0 14px;text-shadow:0 2px 8px #001d2f}.control-row{display:flex;gap:15px;justify-content:center;align-items:stretch}.limb-buttons{display:flex;gap:5px;background:#16344845;border:1px solid #d8edf022;padding:5px;border-radius:6px;backdrop-filter:blur(14px)}.limb-buttons button{display:flex;align-items:center;justify-content:center;gap:8px;min-width:100px;height:45px;border-radius:3px;background:transparent;font-size:12px}.limb-buttons button.active{background:#e1eeeb;color:#234150;box-shadow:0 2px 8px #0b283b30}.limb-buttons button:hover{background:#bcded428}kbd{font:10px inherit;opacity:.7;border:1px solid currentColor;border-radius:3px;padding:1px 4px;font-size:10px}.actions{display:flex;gap:5px}.actions button{display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center;min-width:75px;background:#16344888;border:1px solid #d8edf033;border-radius:4px;backdrop-filter:blur(14px);font-size:12px}.actions button.pressed{background:#507b6d}.key-guide{font-size:10px;color:#b9ced8;margin:12px 0 0;display:flex;gap:20px;justify-content:center}
#toast{position:fixed;left:50%;top:24%;transform:translate(-50%,-10px);opacity:0;pointer-events:none;font-size:13px;background:#18364edd;border:1px solid #c7ded833;padding:13px 23px;border-radius:4px;transition:opacity .2s,transform .2s;max-width:90%;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}#holdTip{position:fixed;pointer-events:none;background:#173747cf;font-size:11px;padding:7px 11px;border:1px solid #d8edf033;border-radius:3px;white-space:nowrap}#route-gauge{position:fixed;left:33px;top:210px;height:calc(100% - 410px);width:2px;background:#b3d9df50;min-height:80px}#route-fill{position:absolute;bottom:0;width:100%;background:#dcf1e8;height:0}#route-dot{position:absolute;left:-3px;bottom:0;width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 12px #b5f4e3}
.result-screen,.pause-screen{justify-content:center;text-align:center;background:#12314899;backdrop-filter:blur(8px)}h2{font-family:Georgia,'Yu Mincho',serif;font-weight:400;font-size:clamp(32px,4vw,54px);margin-bottom:20px}.result-screen p,.pause-screen p{font-size:13px;color:#c8dde5;line-height:1.8}.secondary{background:transparent;border:1px solid #d8edf044;padding:14px 25px;border-radius:3px;margin-left:8px}.result-screen #results{display:flex;gap:36px;justify-content:center;margin:35px 0}.result-stat b{display:block;font-family:Georgia,serif;font-weight:400;font-size:32px}.result-stat span{font-size:11px;color:#bdd2db}.pause-screen p{max-width:440px}.pause-screen .primary{margin:15px}#dev{position:fixed;bottom:0;left:0;background:#001d2fd9;padding:4px 7px;font-size:10px;pointer-events:none}
@media(max-width:700px){.screen{padding:28px;background:linear-gradient(90deg,#16344edb,#16344e55)}.title-copy{max-width:330px;margin-top:-20px}h1{font-size:70px}.tagline{font-size:16px;margin-bottom:22px}.intro{font-size:12px;margin-bottom:25px}.cairn-symbol{margin-bottom:14px}.title-footer{left:28px;bottom:20px;font-size:11px}#hud{left:18px;right:18px;top:58px}.position strong{font-size:32px}.mountain{font-size:11px}.vitals{width:118px;margin:8px 0 0}.top-tools{right:15px;top:16px}#route-gauge{left:19px;top:174px;height:calc(100% - 382px)}#controls{bottom:18px;width:calc(100% - 24px)}#guide{font-size:11px;margin-bottom:10px;min-height:15px}.control-row{flex-direction:column;gap:7px}.limb-buttons{width:100%;justify-content:space-around;gap:3px}.limb-buttons button{min-width:0;flex:1;height:45px;font-size:11px;gap:4px}.limb-buttons kbd{display:none}.actions{justify-content:center}.actions button{flex-direction:row;min-width:130px;height:38px}.actions kbd{display:none}.key-guide{display:none}#toast{top:25%;font-size:12px;padding:12px 16px}.result-screen #results{gap:20px}.result-stat b{font-size:25px}.secondary{display:block;margin:10px auto 0}.pause-screen p{font-size:11px}.quiet{padding:7px 9px}}
#route-gauge{pointer-events:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}