*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#071d2c;color:white}button{font:inherit;cursor:pointer}.screen{position:absolute;inset:0;display:none}.screen.active{display:block}#home{background:linear-gradient(#38a7e9,#7bd4ff 46%,#194f39)}.mountain-bg{position:absolute;inset:0;background:url('assets/menu-reference.jpeg') center/cover no-repeat;filter:saturate(.95) brightness(.82)}.logo{position:absolute;left:2.5vw;top:2.2vh;width:min(25vw,330px);max-height:28vh;object-fit:contain;filter:drop-shadow(0 6px 4px #0007)}.topbar{position:absolute;right:2vw;top:2vh;display:flex;gap:.6vw}.topbar button,.hud button{border:2px solid #fff8;border-radius:999px;background:#102a3ccc;color:#fff;padding:.55em .8em;font-weight:800}.leftnav{position:absolute;left:2.8vw;top:31vh;display:grid;gap:1.2vh;width:15vw}.leftnav button{border:2px solid #6b3f1b;border-radius:12px;padding:1.4vh 1vw;background:linear-gradient(#9c6735,#5d361b);color:#fff;font-weight:900;text-shadow:0 2px #0006;box-shadow:0 4px 0 #3e2516}.leftnav .selected{background:linear-gradient(#ffd94a,#f4a000);border-color:#fff3a2;box-shadow:0 0 22px #ffd83d}.characters{position:absolute;left:29vw;right:11vw;bottom:18vh;top:8vh;display:flex;align-items:end;justify-content:center;gap:9vw}.character{position:relative;width:23vw;height:67vh;border:0;background:transparent;color:#fff;transition:.25s;transform-origin:bottom center}.character .avatar{position:absolute;inset:0;border-radius:48% 48% 35% 35%;display:grid;place-items:center;font-size:16vw;font-weight:900;text-shadow:0 5px 12px #0007;border:5px solid #fff4;box-shadow:inset 0 0 80px #0007}.girlAvatar{background:linear-gradient(145deg,#f15c56,#7a161e)}.boyAvatar{background:linear-gradient(145deg,#3196e8,#173a74)}.character span{position:absolute;bottom:-5vh;left:50%;transform:translateX(-50%);font-size:2.2vw;font-weight:1000;background:#163b5de8;border:3px solid #fff8;padding:.3em 1.5em;border-radius:999px}.character.selected{transform:scale(1.09) translateY(-1vh);z-index:2}.character .glow{position:absolute;inset:7%;border-radius:50%;opacity:0;box-shadow:0 0 55px 24px #ffe763;transition:.25s}.character.selected .glow{opacity:1}.start{position:absolute;bottom:4vh;left:50%;transform:translateX(-50%);width:28vw;padding:1.6vh;border:4px solid #ffe983;border-radius:22px;background:linear-gradient(#ffc94e,#e97b00);color:#5a2b00;font-size:3.4vw;font-weight:1000;text-shadow:0 2px #fff7;box-shadow:0 7px 0 #7e3b00,0 0 30px #ffd942aa}#game{background:#6d7980}#gameCanvas{width:100%;height:100%;touch-action:none;display:block}.hud{position:absolute;top:1.5vh;left:1.5vw;right:1.5vw;display:flex;align-items:center;gap:1vw;pointer-events:none}.hud>*{pointer-events:auto}.hud>div:nth-child(2){display:grid;text-shadow:0 2px 5px #000}.hud small{font-weight:800}.hudright{margin-left:auto;display:flex;gap:1vw;align-items:center;background:#071d2cbb;padding:.5em .8em;border-radius:999px;font-weight:900}.tip{position:absolute;bottom:4vh;left:50%;transform:translateX(-50%);background:#061824d9;border:2px solid #fff8;padding:.8em 1.3em;border-radius:14px;font-weight:800;pointer-events:none}#toast{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);font-size:5vw;font-weight:1000;text-shadow:0 5px 8px #000;opacity:0;transition:.2s}#rotate{display:none;position:fixed;inset:0;z-index:99;background:#071d2c;color:#fff;place-items:center;text-align:center;font-size:6vw}#rotate div{font-size:18vw}@media(orientation:portrait) and (max-width:900px){#rotate{display:grid}#app{display:none}}

.platform-home{position:fixed;right:14px;bottom:10px;color:#fff;background:#071d2cbb;padding:6px 12px;border-radius:20px;font-size:14px;text-decoration:none;z-index:5}.leftnav button:disabled{opacity:.5;cursor:default}.tip{max-width:70%;font-size:14px;text-align:center}
[hidden]{display:none!important}#home .mountain-bg{background-image:url('assets/menu-clean.webp');filter:none}#home .characters{left:24%;right:9%;top:12%;bottom:23%;gap:11%}#home .character{width:44%;height:100%;transform:none}#home .character .glow{display:none}#home .character span{bottom:0;font-size:clamp(14px,2vw,25px);background:#143951e8;white-space:nowrap}#home .character.selected span{background:#ffd34b;color:#432b06;border-color:#fff1a4;box-shadow:0 0 15px #ffdd78}#home .leftnav{top:35%;width:19%;gap:2vh}#home .leftnav button{font-size:clamp(14px,1.6vw,22px)}#home .logo{width:25%;max-height:29%}#stageSelect{position:absolute;bottom:5%;left:25%;width:15%;max-width:160px;border:2px solid #fff8;background:#123b51e8;color:white;padding:10px;border-radius:12px;font-size:16px}.start{left:59%;width:28%;font-size:clamp(21px,3.3vw,42px)}.jump{position:absolute;right:14px;bottom:45px;max-width:230px;border:2px solid #fff1ad;background:#ffc947;color:#30291b;border-radius:15px;padding:12px;font-size:14px;font-weight:800;touch-action:none;box-shadow:0 4px #754c17}.jump:disabled{opacity:.55}.tip{left:18px;bottom:14px;transform:none;max-width:52%;padding:8px 12px;font-size:13px}.panel,dialog{background:#102c3ff2;color:white;border:2px solid #aad8e8;border-radius:20px;padding:20px;box-shadow:0 15px 60px #0008}.result{position:absolute;inset:8% 20%;z-index:15;overflow:auto;text-align:center}.result h2{margin:5px}.result strong{display:block;font-size:clamp(32px,5vw,64px);color:#ffe287;margin:10px}.result p{font-size:16px}.actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.panel button,dialog button,dialog select{padding:10px 15px;font-size:16px;border:2px solid #aacdde;border-radius:12px;background:#ffd052;color:#182f3c;font-weight:700;cursor:pointer}dialog{width:min(620px,90vw);max-height:88dvh;overflow:auto;z-index:100}dialog::backdrop{background:#061725b0}.dialog-head{display:flex;align-items:center;justify-content:space-between}.stack{display:grid;gap:12px}.stack label{display:grid;gap:5px;text-align:left}.stack input{padding:10px;background:white;color:#152b3b;border:1px solid #abc;border-radius:8px;font-size:16px;user-select:text}.stack label.check{display:flex;align-items:flex-start;font-size:14px}.stack .check input{width:20px}.muted,.note{font-size:14px;line-height:1.5}dialog a{color:#a4e3ff}.error{color:#ffb9aa}#boardClose{float:right}.rank-row{display:grid;grid-template-columns:40px 1fr auto;gap:12px;padding:12px;border-bottom:1px solid #ffffff30;font-size:16px}.rank-row span:nth-child(2){overflow-wrap:anywhere}#boardNote{font-size:14px;line-height:1.5}#boardDialog select{max-width:100%}@media(max-height:400px){.result{inset:4% 15%;padding:12px}.result p{margin:8px}.jump{padding:9px;font-size:13px}.tip{font-size:12px;max-width:48%}#stageSelect{padding:6px}.leftnav button{padding:8px}}
/* Next-stage action remains prominent even in short phone landscape viewports. */
.result{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;inset:5% 17%;padding:18px 24px}.result h2{font-size:clamp(22px,3vw,34px);margin:0}.result strong{font-size:clamp(36px,5.2vw,64px);margin:0;line-height:1.1}.result p{margin:0;min-height:1.4em;line-height:1.4;font-size:14px}.result .next-stage{display:block;width:min(420px,92%);min-height:58px;padding:12px 24px;border:3px solid #fff1a5;border-radius:15px;background:linear-gradient(#ffdd60,#ffae20);box-shadow:0 4px 0 #926016,0 0 24px #ffc93c45;color:#3a2808;font-size:clamp(21px,2.6vw,30px);font-weight:900}.result .next-stage:disabled{opacity:.65;cursor:wait}.result .secondary-actions{gap:12px}.result .secondary-actions button{background:#17394e;border:1px solid #91b2c5;color:#e2edf4;font-size:14px;padding:8px 16px;min-height:36px}.result:has(.next-stage:disabled) .next-stage{box-shadow:none}@media(max-height:400px){.result{gap:7px;padding:12px;inset:3% 15%}.result strong{font-size:38px}.result h2{font-size:24px}.result .next-stage{min-height:49px;padding:8px 20px;font-size:23px}.result p{font-size:13px}.result .secondary-actions button{padding:6px 14px}}
.jump.charging{background:linear-gradient(90deg,#ffbc24 var(--charge),#324b5d var(--charge));color:white;text-shadow:0 1px 3px #000}.jump.peak{border-color:#fff;box-shadow:0 0 22px #ffe16b;transform:scale(1.04)}
/* Use Safari's visible height; fit the whole character artwork above its toolbar. */
#app{position:relative;height:100%;height:100dvh}#home{background:linear-gradient(90deg,#123046,#204a60 50%,#123046)}#home .mountain-bg{background-size:contain;background-position:center center;background-repeat:no-repeat}#home .characters{left:50%;right:auto;top:0;bottom:0;width:min(100vw,177.6833dvh);height:100%;transform:translateX(-50%);display:block}#home .character{position:absolute;top:12%;height:65%;width:30%}#home .character.girl{left:27%}#home .character.boy{left:58%}#home .logo{top:3%;left:2.5%;max-height:27%;width:21%}#home .leftnav{top:35%;left:2.8%;width:19%;gap:2vh;gap:2dvh}#home .leftnav button{padding:1.4dvh 1vw}#home .topbar{top:3%;right:2%}#home .start{bottom:5%;padding:1.4dvh;font-size:clamp(21px,6dvh,38px)}#home .character span{font-size:clamp(14px,4dvh,23px)}@media(min-aspect-ratio:12/5){#home .logo{max-height:29%;width:19%}#home .leftnav{width:18%}#home .leftnav button{font-size:clamp(14px,4.6dvh,22px)}#home .topbar button{font-size:clamp(14px,4dvh,20px);padding:.45em .65em}#home .start{width:25%;left:59%}#stageSelect{left:25%;bottom:6%;padding:2dvh;font-size:clamp(14px,4dvh,18px)}}
/* Supplied wide composition has headroom for short landscape browser windows. */
#home .mountain-bg{background-image:url('assets/menu-wide.webp');background-size:cover;background-position:center center}#home .characters{width:100%;left:0;transform:none}#home .character{width:22%}#home .character.girl{left:32%}#home .character.boy{left:51%}

#stamina{position:absolute;top:85px;left:50%;transform:translateX(-50%);padding:7px 15px;border-radius:20px;background:#422d21e8;color:#ffdb73;font-weight:800;pointer-events:none}#fallPanel{z-index:15}#fallStatus{max-width:480px}#stamina[hidden]{display:none}

/* Independent character portraits leave a safe, centered menu on landscape phones. */
#home .mountain-bg{background-image:url('assets/home-landscape.webp')}
#home .logo{left:50%;top:9%;transform:translateX(-50%);width:22%;height:33%;max-height:none;object-fit:contain;z-index:4}
#home .leftnav{left:50%;top:44%;transform:translateX(-50%);width:19%;gap:1.2dvh;z-index:5}
#home .leftnav button{font-size:clamp(14px,3.5dvh,25px);padding:1.1dvh .5vw;min-height:7dvh;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#home .characters{z-index:2;pointer-events:none}
#home .character{top:19%;bottom:auto;height:74%;width:29%;pointer-events:auto;transform:none;background:none;border:0;overflow:visible}
#home .character.girl{left:15%}#home .character.boy{left:56%}
#home .character .portrait{position:absolute;width:100%;height:100%;inset:0;object-fit:contain;object-position:center bottom;transform-origin:50% 100%;transition:transform .25s ease;pointer-events:none}
#home .character.selected .portrait{transform:scale(1.07)}
#home .character span{position:absolute;top:74%;bottom:auto;left:50%;transform:translateX(-50%);width:48%;min-width:90px;box-sizing:border-box;font-size:clamp(16px,4dvh,28px);padding:1.2dvh 1vw;z-index:6}
#home .start{left:50%;bottom:7%;transform:translateX(-50%);width:26%;padding:1.6dvh 1vw;font-size:clamp(24px,5.5dvh,40px);z-index:7}
#home #stageSelect{left:max(3%,env(safe-area-inset-left));bottom:4%;width:17%;font-size:clamp(14px,3.4dvh,23px);padding:1.2dvh 1vw;z-index:7}
#home .topbar{right:max(3%,env(safe-area-inset-right));top:3%;z-index:8}
.platform-home{right:max(2.5%,env(safe-area-inset-right));bottom:max(3%,env(safe-area-inset-bottom));z-index:20}
#stamina{background:linear-gradient(90deg,#875521 var(--energy,100%),#243645 var(--energy,100%));border:1px solid #ffdb7380}
@media(prefers-reduced-motion:reduce){#home .character .portrait{transition:none}}

#shareBtn{display:inline-flex;align-items:center;justify-content:center}#shareBtn svg{width:1em;height:1em;min-width:22px;min-height:22px}#shareStatus{position:absolute;right:0;top:110%;width:max-content;max-width:70vw;padding:4px 8px;background:#102d44df;border-radius:8px;font-size:14px}#shareStatus:empty{display:none}
#stageDialog{box-sizing:border-box;width:min(880px,88vw);max-width:none;height:88dvh;max-height:88dvh;padding:16px 20px;background:#102f42f5;border:2px solid #a8d3df;border-radius:22px;color:white;overflow:hidden}
#stageDialog[open]{display:flex;flex-direction:column;gap:10px}.stage-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.stage-dialog-head h2{margin:0;font-size:clamp(20px,4dvh,30px)}#stageClose{padding:0;width:40px;height:40px;font-size:28px;border-radius:50%;background:#2a4b5b;color:white}#stageHint{margin:0;font-size:14px;flex-shrink:0}
#stageGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:4px 12px 12px 2px;overflow-y:scroll;min-height:0;align-content:start;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:auto;scrollbar-color:#8baab8 #071b29;-webkit-overflow-scrolling:touch}
#stageGrid::-webkit-scrollbar{width:10px}#stageGrid::-webkit-scrollbar-track{background:#071b29;border-radius:8px}#stageGrid::-webkit-scrollbar-thumb{background:#8baab8;border-radius:8px;border:2px solid #071b29}
.stage-card{padding:0;overflow:hidden;border-radius:12px;border:2px solid #f8d36b;background:#193e50;box-shadow:0 2px 7px #0005;min-width:0;cursor:pointer}.stage-preview{position:relative;aspect-ratio:15/8}.stage-preview canvas{display:block;width:100%;height:100%}.stage-number{display:block;padding:9px 4px;background:linear-gradient(#ffd85a,#eea128);color:#30220b;font-size:16px;font-weight:800}.stage-card.locked{border-color:#50606b;opacity:.68;cursor:not-allowed}.stage-card.locked canvas{filter:grayscale(1) brightness(.55)}.stage-card.locked .stage-number{background:#3f505c;color:#bdc6ca}.stage-lock{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(24px,4vw,36px)}.stage-card:focus-visible{outline:3px solid white;outline-offset:2px}.stage-card.unlocked:hover{border-color:white;filter:brightness(1.1)}
@media(max-height:420px){#stageDialog{padding:10px 14px;gap:6px}#stageGrid{gap:10px}#stageClose{width:32px;height:32px}.stage-number{padding:6px;font-size:14px}}

/* The viewport scrolls; the inner grid keeps intrinsic card heights on Safari. */
#stageScroll{flex:1 1 0;min-height:0;overflow-y:scroll;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-color:#8baab8 #071b29;scrollbar-width:auto;-webkit-overflow-scrolling:touch}
#stageScroll::-webkit-scrollbar{width:10px}#stageScroll::-webkit-scrollbar-track{background:#071b29;border-radius:8px}#stageScroll::-webkit-scrollbar-thumb{background:#8baab8;border:2px solid #071b29;border-radius:8px}
#stageGrid{overflow:visible;height:auto;min-height:0;grid-auto-rows:max-content;align-items:start;scrollbar-gutter:auto;padding-right:10px}
#stageDialog .stage-card{display:block;align-self:start;width:100%;height:auto;min-height:max-content;padding:0;line-height:normal;appearance:none;-webkit-appearance:none}
#stageDialog .stage-preview{display:block;width:100%;height:0;padding-top:56.25%;aspect-ratio:auto;overflow:hidden}
#stageDialog .stage-preview canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
#stageDialog .stage-number{position:static;display:block;width:100%;min-height:34px;line-height:20px;padding:7px 4px;white-space:nowrap}

/* Opaque foreground covers portrait cutoffs; controls remain above it. */
#home .foreground-rocks{position:absolute;left:0;bottom:-1px;width:100%;height:25%;object-fit:fill;z-index:3;pointer-events:none;user-select:none}