:root{color-scheme:dark;--bg:#142a23;--lime:#c8ed89;--muted:#a9bbab;--line:#365044;font-family:ui-rounded,"Trebuchet MS",system-ui,sans-serif;color:#f6f5dd;background:var(--bg)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 5%,#254333 0,transparent 45%),radial-gradient(ellipse at 100% 70%,#23392d 0,transparent 45%),#142a23;min-height:100vh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--lime);outline-offset:4px}button:disabled{opacity:.35;cursor:default}button{touch-action:manipulation}a{color:inherit;text-decoration:none}.shell{max-width:676px;margin:auto;padding:24px 24px 20px}.top{display:flex;align-items:center;justify-content:space-between;gap:12px}.back{font-size:12px;color:var(--muted)}.back:hover{color:var(--lime)}.brand{font-size:10px;letter-spacing:2px;font-weight:800;color:var(--muted)}.icon{border:1px solid var(--line);background:#1f362b;color:#dbe3c9;border-radius:10px;padding:8px 12px;font-size:12px;min-height:34px}.icon:hover{background:#314b37}.heading{display:flex;justify-content:space-between;align-items:center;margin:30px 0 21px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:2px;color:var(--lime);margin:0 0 8px}h1{font-size:56px;letter-spacing:-3px;line-height:1;margin:0;font-weight:900}h1>span:first-child{color:var(--lime)}.title-frog{font-size:36px;margin-left:12px;vertical-align:7px;letter-spacing:0}.tagline{font-size:13px;color:var(--muted);line-height:1.6;text-align:right;margin:0}.game{border:1px solid #4b6546;border-radius:18px;overflow:hidden;box-shadow:0 18px 60px #071b1b70}.hud{display:flex;align-items:center;gap:28px;padding:15px 20px;background:#243a2a}.hud>div{display:flex;flex-direction:column;gap:3px}.label{font-size:9px;letter-spacing:1.7px;color:var(--muted);font-weight:700}.hud strong{font-size:22px;font-variant-numeric:tabular-nums}.hud .life{margin-left:auto}.life strong{font-size:19px;color:var(--lime);letter-spacing:3px}.board{position:relative;background:#527844}canvas{display:block;width:100%;height:auto;aspect-ratio:1;touch-action:none}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#0b232160;backdrop-filter:blur(3px);padding:20px}.overlay[hidden]{display:none}.modal{width:min(360px,100%);padding:27px 30px 24px;background:#1b3028f5;border:1px solid #77975f;border-radius:22px;text-align:center;box-shadow:0 15px 60px #04171077}.modal-icon{font-size:44px;line-height:1;margin-bottom:16px}h2{font-size:38px;line-height:1.05;letter-spacing:-1.5px;margin:13px 0 17px}.modal>p:not(.eyebrow):not(.modal-hint){font-size:14px;line-height:1.65;color:#c4d0bc;margin:0 0 20px}.primary{background:var(--lime);border:none;color:#203125;border-radius:12px;width:100%;padding:14px 18px;display:flex;justify-content:center;gap:24px;font-size:15px;font-weight:900;box-shadow:0 4px 0 #82a650}.primary:hover{background:#d9ffa0;transform:translateY(-1px)}.primary:active{transform:translateY(2px);box-shadow:0 2px 0 #82a650}.modal-hint{font-size:10px;line-height:1.5;color:var(--muted);margin:17px 0 0}.below{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#243a2a;padding:12px 17px;font-size:11px}.below p{display:flex;align-items:center;gap:8px;margin:0;color:#c2ceb6}.dot{height:6px;width:6px;border-radius:50%;background:var(--lime);flex-shrink:0}.text-button{background:none;border:none;color:var(--muted);font-size:11px;padding:5px;white-space:nowrap}.text-button:hover{color:var(--lime)}.controls{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:20px 0}.control-note{display:flex;flex-direction:column;gap:7px}.control-note strong{font-size:13px}.control-note span{font-size:11px;color:var(--muted)}.dpad{display:flex;align-items:center;gap:6px}.dpad>div{display:flex;flex-direction:column;gap:6px}.dpad button{border:1px solid #587047;border-radius:9px;min-width:45px;height:35px;background:#2a4431;color:var(--lime);font-size:21px;font-weight:bold;box-shadow:0 3px 0 #0c201a;touch-action:none;user-select:none}.dpad button:active{background:#456137;transform:translateY(2px);box-shadow:0 1px 0 #0c201a}footer{display:flex;justify-content:space-between;border-top:1px solid #344a3a;padding-top:17px;font-size:10px;color:#809886}footer span span{color:var(--lime);margin-left:6px}.toast{position:absolute;left:50%;bottom:14%;transform:translateX(-50%);background:#203125ed;border:1px solid #a7c27b;border-radius:12px;padding:10px 16px;white-space:nowrap;font-size:13px;font-weight:bold;pointer-events:none;opacity:0;transition:opacity .15s}.toast.visible{opacity:1}@media(max-width:480px){.shell{padding:15px 12px}.heading{margin:24px 0 18px}h1{font-size:45px}.title-frog{font-size:28px}.tagline{font-size:11px}.brand{font-size:9px;letter-spacing:1px}.hud{padding:12px 14px;gap:18px}.hud strong{font-size:19px}.life strong{font-size:16px;letter-spacing:1px}.below{padding:10px;font-size:10px}.text-button{font-size:10px}.controls{gap:10px}.control-note span{max-width:175px;line-height:1.6}.dpad button{min-width:41px;height:35px}.modal{padding:20px 22px}.modal-icon{font-size:34px;margin-bottom:12px}h2{font-size:31px;margin:10px 0 13px}.modal>p:not(.eyebrow):not(.modal-hint){font-size:12px;margin-bottom:16px}.modal-hint{font-size:9px;margin-top:14px}.eyebrow{font-size:9px}.primary{padding:12px 14px}}

@media(max-width:480px){.overlay{padding:12px}.modal{padding:16px 20px}.modal-icon{display:none}.modal .eyebrow{margin-bottom:6px}h2{font-size:27px;margin:8px 0 10px}.modal>p:not(.eyebrow):not(.modal-hint){line-height:1.5;margin-bottom:12px}.modal-hint{margin-top:10px}}

.stage-picker{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 17px}.stage-picker strong{display:block;font-size:17px;line-height:1.3}.stage-picker .eyebrow{font-size:9px;margin-bottom:5px}.stage-picker label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:10px;flex-shrink:0}.stage-picker select{font:inherit;font-size:12px;max-width:225px;width:100%;padding:8px 26px 8px 10px;background:#203a2b;color:#e5edcf;border:1px solid #526c45;border-radius:9px;cursor:pointer}.stage-picker select:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.hud .level strong{font-size:18px}.journey{padding:10px 17px 9px;background:#1e3329;border-top:1px solid #354f3d}.route{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}.route-section{font-size:9px;padding:4px 9px;border-radius:5px;border:1px solid transparent;color:#bdd0bf;background:#354945}.route-section.water{background:#294951;color:#a4d2d5}.route-section.done{opacity:.5}.route-section.done::before{content:'✓ ';color:var(--lime)}.route-section.current{border-color:var(--lime);color:#ecf6d5}.progress-line{display:flex;gap:10px;align-items:center}.progress-line span{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:28px;text-align:right}progress{height:4px;border:0;border-radius:5px;width:100%;overflow:hidden;background:#3c5343;appearance:none}progress::-webkit-progress-bar{background:#3c5343;border-radius:5px}progress::-webkit-progress-value{background:var(--lime);border-radius:5px;transition:width .15s}progress::-moz-progress-bar{background:var(--lime);border-radius:5px}.overlay{overflow:auto}.modal{max-height:100%;overflow:auto}.below p{min-width:0;line-height:1.5}.toast{white-space:normal;width:max-content;max-width:90%;text-align:center;font-size:12px}.control-note span{max-width:290px;line-height:1.5}@media(max-width:480px){.stage-picker{gap:10px;margin-bottom:12px}.stage-picker strong{font-size:14px;max-width:135px}.stage-picker select{max-width:165px;font-size:11px}.hud{gap:12px}.hud .level strong{font-size:15px}.journey{padding:8px 12px}.route-section{padding:3px 6px;font-size:9px}.control-note span{max-width:170px}}
@media(prefers-reduced-motion:reduce){progress::-webkit-progress-value,.toast{transition:none}.primary:hover,.primary:active{transform:none}}