*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:Arial,Helvetica,sans-serif;color:#254b47;background:#d8ded0}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;cursor:pointer;border:1px solid #294e4826;background:#fbfbefcc;color:inherit;border-radius:14px;min-height:46px;padding:0 16px;font-size:13px;font-weight:600}button:hover{background:#fffdf0}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #d27743;outline-offset:3px}a{color:inherit}header{position:absolute;top:max(12px,env(safe-area-inset-top));left:26px;right:26px;height:46px;display:flex;justify-content:space-between;align-items:center;z-index:10}.back{display:flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;font-size:23px}.back span{font-size:9px;letter-spacing:3px;font-weight:700}.tools{display:flex;gap:7px}.tools button{background:#f9fbef66;min-width:46px;font-size:16px}#sound{font-size:10px;letter-spacing:1px}.identity{position:absolute;top:72px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:end;pointer-events:none;z-index:4}.eyebrow{font-size:8px;letter-spacing:2.5px;font-weight:700;color:#708c80}h1{margin:4px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:44px;font-weight:400;letter-spacing:-2px;line-height:1}h1 span{font-size:28px;color:#d07445;margin-left:6px}.chapter{text-align:right;font-size:10px;line-height:1.5}.chapter>span{font:11px monospace;letter-spacing:2px;color:#829589}.chapter strong{display:block;font-weight:400;font-size:12px;margin-top:4px}#board{position:absolute;inset:126px 0 170px;overflow:hidden}#scene{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}#knots,#world-labels{position:absolute;inset:0;pointer-events:none}.knot{position:absolute;pointer-events:auto;touch-action:none;width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:50%;transform:translate(-50%,-50%);background:transparent}.knot:before{content:'';position:absolute;inset:16px;border:2px solid #fff5d5;border-radius:50%;background:#cd7349;box-shadow:0 0 0 2px #cd734970,0 2px 4px #294e4826}.knot:hover:before,.knot:focus-visible:before{inset:12px;background:#b85d35}.world-label{position:absolute;transform:translate(-50%,-50%);font-size:8px;font-weight:700;letter-spacing:1.5px;color:#506f67;white-space:nowrap}.world-label.gust{color:#679782}.world-label.gap{color:#87968b}.board-note{position:absolute;bottom:5px;left:0;right:0;text-align:center;font:8px monospace;letter-spacing:1.8px;color:#739284;pointer-events:none}#panel{position:absolute;bottom:max(12px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 40px));z-index:6}.readout{display:flex;align-items:center;gap:12px;min-height:38px;font-size:12px;line-height:1.4;padding:0 3px 8px}.readout #message{flex:1}#ink{white-space:nowrap;font:10px monospace;color:#799082}.actions{display:grid;grid-template-columns:auto auto auto 1fr;gap:7px}.actions button{min-height:52px}.primary{background:#294e46;color:#fff6dd;border-color:#294e46;box-shadow:0 4px 14px #274d3a17}.primary:hover{background:#3b6556}#launch{display:flex;align-items:center;justify-content:space-between;padding:0 21px;min-width:150px}#launch span{font-size:23px;font-weight:400}.fine{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:10px;color:#7b8e80;margin-top:3px;min-height:38px}.fine button{border:0;background:none;min-height:44px;font-size:10px;padding:0 2px;color:#6d8378}#help{position:absolute;bottom:100%;left:0;right:0;background:#f9faedee;backdrop-filter:blur(14px);border:1px solid #ffffff;border-radius:16px;padding:18px;font-size:12px;line-height:1.7;box-shadow:0 8px 25px #31554b19;max-height:45vh;overflow:auto}#save-note{margin:0;font-size:10px;color:#9b6949;min-height:12px}#result,#pause-screen{position:absolute;z-index:8;top:45%;left:50%;transform:translate(-50%,-50%);width:min(360px,calc(100% - 40px));padding:24px;background:#f7f9ebed;backdrop-filter:blur(20px);border:1px solid #ffffffc9;border-radius:6px 28px 6px 28px;box-shadow:0 20px 65px #28534026}h2{font:38px Georgia,serif;letter-spacing:-1px;margin:12px 0}#result p,#pause-screen p{font-size:13px;line-height:1.6;color:#617f70}#result>div{display:flex;gap:8px;margin-top:20px}#result button{flex:1}#error{position:absolute;z-index:30;inset:25% 10%;padding:25px;background:#ffefd8;border:1px solid #c98f66;color:#503b2c;font-size:15px;line-height:1.7}[hidden]{display:none!important}body.running .knot{visibility:hidden}body.running #board-note{opacity:.6}body.running #scene{cursor:default}@media(max-width:600px){header{left:17px;right:17px}.identity{left:18px;right:18px;top:71px}h1{font-size:35px}.eyebrow{font-size:7px;letter-spacing:1.5px}.chapter strong{font-size:10px;max-width:100px}.chapter>span{font-size:10px}#board{inset:118px 0 174px}#panel{width:calc(100% - 24px)}.actions{gap:5px;grid-template-columns:46px 46px 60px 1fr}.actions button{padding:0 6px;font-size:14px}.actions button span{display:none}#launch{min-width:0;padding:0 13px;font-size:12px}#launch span{display:block}.readout{font-size:11px;min-height:43px;gap:7px}#ink{font-size:9px}.fine{font-size:9px}.fine button{font-size:9px}.board-note{font-size:7px;letter-spacing:1px}.world-label{font-size:7px;letter-spacing:1px}}@media(max-height:620px){.identity{top:57px}h1{font-size:29px}.eyebrow{display:none}#board{top:101px;bottom:149px}#panel{bottom:5px}.actions button{min-height:46px}.readout{min-height:31px;font-size:10px}.fine{margin-top:0;min-height:32px}.fine button{min-height:44px}#save-note{min-height:8px}}
#draw-zone{position:absolute;border:1px dashed #5c796747;border-radius:12px;pointer-events:none}
#draw-guide{position:absolute;display:flex;align-items:center;transform:translateY(-50%);pointer-events:none;z-index:3}
#draw-guide i{position:absolute;left:-17px;width:34px;height:34px;border:2px solid #bc7345;border-radius:50%;background:#fff3d540;box-shadow:0 0 0 5px #fff4d533}
#draw-guide span{margin-left:28px;padding:7px 10px;background:#fff8e9ed;border:1px solid #cfac8466;border-radius:9px;color:#755137;font-size:12px;font-weight:700;white-space:nowrap;box-shadow:0 3px 12px #31554b0c}
#draw-guide b{margin-left:8px;color:#bc7345}
#board[data-tool="draw"] .knot{visibility:hidden;pointer-events:none}
#board[data-tool="bend"] #scene{cursor:default}
.knot{cursor:grab}
.knot:active{cursor:grabbing}
.knot:before{inset:13px}
.knot:hover:before,.knot:focus-visible:before{inset:10px}
#panel .actions{grid-template-columns:.8fr 1fr 1.4fr}
#panel .actions button{padding:0 10px;font-size:13px;white-space:nowrap}
#panel .actions button[aria-pressed="true"]{background:#e6bc98;border-color:#b67c51;color:#68442d;box-shadow:inset 0 0 0 1px #b67c5133}
#panel #launch{min-width:0;justify-content:center}
#panel .fine{justify-content:space-between;gap:4px;min-height:44px}
#panel .fine button{padding:0 8px;font-size:11px;min-height:44px}
#panel #help-toggle{margin-left:auto;color:#547666}
#help p{margin:0 0 10px}#help p:last-child{margin:0}
@media(max-width:600px){#panel .actions{grid-template-columns:.8fr 1fr 1.25fr;gap:5px}#panel .actions button{padding:0 7px;font-size:12px}#panel .fine button{padding:0 6px;font-size:11px}}