:root{--bg: #1e5a46;--bg2: #174a39;--card: #fffdf7;--ink: #1d1a16;--muted: #4f4a42;--accent: #1f7a4d;--accent-d: #145c39;--gold: #d99a0b;--danger: #b8382c;--line: #d9cfbb;--hint: #00a2ff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%}html{font-size:18px}html.big{font-size:22px}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);overscroll-behavior:none}body{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation}#app{position:relative;max-width:560px;height:100vh;height:100dvh;margin:0 auto;overflow:hidden;background:radial-gradient(ellipse at 50% 30%,#2a7259 0,var(--bg) 55%,var(--bg2) 100%);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;animation:fade .25s ease;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.hidden{display:none!important}@keyframes fade{0%{opacity:0}to{opacity:1}}svg{width:1.6rem;height:1.6rem;display:block}.btn{display:block;width:100%;max-width:320px;min-height:58px;margin:10px auto;padding:12px 18px;border-radius:18px;border:3px solid var(--line);background:var(--card);color:var(--ink);font-size:1.15rem;font-weight:800;cursor:pointer;box-shadow:0 4px #b9ad95;transition:transform .08s ease;font-family:inherit}.btn:active{transform:translateY(2px);box-shadow:0 2px #b9ad95}.btn.primary{background:#ffcf3f;color:#1d1a16;border-color:#a77a00;box-shadow:0 4px #a77a00}.btn.ghost{background:transparent;border-color:transparent;color:#fff;box-shadow:none;text-decoration:underline;text-underline-offset:4px}.card .btn.ghost{color:var(--ink)}.btn.danger{color:var(--danger);border-color:#e7b9b3;margin-top:26px}.btn.dangerfill{background:var(--danger);color:#fff;border-color:#84261d;box-shadow:0 4px #84261d}.menu-inner{margin:auto;width:100%;padding:max(12px,env(safe-area-inset-top)) 24px max(12px,env(safe-area-inset-bottom));text-align:center;color:#fff}.logo{width:220px;height:130px;display:block;margin:0 auto 4px}h1{font-size:2.6rem;margin:0;letter-spacing:-.5px;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.25)}.sub{margin:2px 0 18px;color:#e9f5ee;font-size:1.1rem}.resume-note{margin:-4px 0 6px;font-size:1rem;color:#ffe9a8;font-weight:700}.noads{margin-top:16px;color:#e0efe7;font-size:1rem;line-height:1.4}.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));min-height:66px;color:#fff}.bar h2{margin:0;font-size:1.3rem}.spacer{width:52px}.icon-btn{width:52px;height:52px;flex:none;border-radius:16px;border:3px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;box-shadow:0 3px #b9ad95;display:flex;align-items:center;justify-content:center;padding:0;font-family:inherit}.pill{background:var(--card);color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:800;white-space:nowrap;font-size:1rem}.title-wrap{text-align:center;flex:1;min-width:0;line-height:1.15}.tiles-left{display:block;font-size:1rem;font-weight:700;color:#e9f5ee;margin-top:2px}#board-wrap{position:relative;flex:1;min-height:0;touch-action:none;overflow:hidden}#board{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;display:block}.toast{position:absolute;top:8px;left:50%;transform:translate(-50%,-6px);background:#14120eeb;color:#fff;padding:10px 18px;border-radius:16px;font-weight:800;font-size:1.05rem;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;width:max-content;max-width:92%;text-align:center;line-height:1.3;z-index:3}.toast.show{opacity:1;transform:translate(-50%)}.tip{position:absolute;bottom:6px;left:10px;right:10px;text-align:center;color:#fff;font-size:1.05rem;font-weight:700;line-height:1.3;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.6)}.fit{position:absolute;right:10px;top:10px;width:52px;height:52px;border-radius:16px;border:3px solid var(--line);background:var(--card);color:var(--ink);display:flex;align-items:center;justify-content:center;padding:0;z-index:2}.bottom{display:flex;align-items:stretch;justify-content:space-between;gap:10px;padding:8px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));background:#0000002e}.tool{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:64px;padding:6px 4px;border-radius:18px;border:3px solid var(--line);background:var(--card);color:var(--ink);font-size:1rem;font-weight:800;cursor:pointer;box-shadow:0 3px #b9ad95;font-family:inherit}.tool:active{transform:translateY(2px)}.tool:disabled{opacity:.5}.tool.attn{background:#ffcf3f;border-color:#a77a00;animation:attn 1.2s ease-in-out infinite}@keyframes attn{50%{transform:scale(1.06)}}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0a1e168c;animation:fade .2s ease;z-index:5;padding:12px}.card{width:min(100%,360px);max-height:100%;overflow-y:auto;background:var(--card);border-radius:26px;padding:20px 18px 10px;text-align:center;box-shadow:0 10px 40px #00000059;border:3px solid var(--line);color:var(--ink)}.card h3{margin:0 0 8px;font-size:1.6rem}.card p{font-size:1.05rem;line-height:1.4;margin:6px 0 10px}.muted{color:var(--muted)}.note{font-size:1rem;line-height:1.4;color:#e3f0e9}.kind{display:inline-block;font-weight:800;font-size:1rem;padding:5px 14px;border-radius:999px;margin-bottom:8px;background:#ffe7a6;color:#5b3e00}.kind.rest{background:#d7f2df;color:#145c39}.kind.tutorial{background:#dbeafe;color:#1e3a8a}.rule{background:#fff3cc;border-radius:14px;padding:10px 12px;font-weight:700;color:#3d2c00;text-align:left}.win-art{width:220px;height:90px;display:block;margin:0 auto 4px}.stars{font-size:2.6rem;letter-spacing:6px;color:#d9d2c3;margin:0;line-height:1.1}.stars .on{color:var(--gold)}.scroll{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:6px 16px 40px;touch-action:pan-y;padding-bottom:max(40px,env(safe-area-inset-bottom))}.section-h{margin:20px 4px 10px;font-size:1.1rem;font-weight:800;display:flex;justify-content:space-between;align-items:baseline;color:#fff;gap:8px}.section-h span{color:#d6eadf;font-size:1rem;font-weight:600}.legend{color:#e3f0e9;font-size:1rem;margin:6px 4px 0;line-height:1.5}.map{display:grid;grid-template-columns:repeat(5,1fr);gap:12px 10px}.lvl{position:relative;aspect-ratio:1;min-height:56px;border-radius:16px;border:3px solid var(--line);background:var(--card);color:var(--ink);font-weight:800;font-size:1.15rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0;font-family:inherit}.lvl .st{font-size:.75rem;letter-spacing:1px;color:#cfc6b4;line-height:1;margin-top:3px}.lvl .st .on{color:var(--gold)}.lvl.done{background:#d9f3e2;border-color:#2e9e5b}.lvl.current{background:#ffcf3f;border-color:#a77a00;box-shadow:0 0 0 5px #ffcf3f59}.lvl.locked{color:#8fa79b;background:#ffffff1f;border-style:dashed;border-color:#6f9584;cursor:default}.lvl.hard:after{content:"▲";position:absolute;top:2px;right:5px;font-size:.7rem;color:#b8382c}.lvl.rest:after{content:"●";position:absolute;top:2px;right:6px;font-size:.7rem;color:#1f7a4d}.lvl.locked:after{color:#8fa79b}.form .group{background:var(--card);border:3px solid var(--line);border-radius:20px;padding:2px 14px;margin:10px 0}.form .row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;font-weight:800;font-size:1.1rem}.form .row+.row{border-top:2px dashed var(--line)}.form .row.vol{font-weight:700;font-size:1rem;color:var(--muted)}.form .row.vol.off{opacity:.45}.form input[type=range]{width:60%;height:44px;accent-color:var(--accent)}.form input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:64px;height:38px;border-radius:999px;background:#b7ae9d;position:relative;cursor:pointer;transition:background .2s;flex:none;margin:0;border:2px solid #8b8170}.form input[type=checkbox]:after{content:"";position:absolute;top:3px;left:3px;width:28px;height:28px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000059;transition:left .2s}.form input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent-d)}.form input[type=checkbox]:checked:after{left:29px}.prose{line-height:1.5;color:#fff;font-size:1.05rem}.prose h3{margin-top:8px;font-size:1.4rem}.prose h4{margin:18px 0 4px;font-size:1.15rem}.prose p{margin:4px 0 8px}@media (max-height: 700px){.logo{width:180px;height:96px}h1{font-size:2.2rem}.sub{margin-bottom:10px}.btn{min-height:52px;margin:8px auto;padding:10px 16px}.win-art{height:64px}.card{padding:14px 14px 8px}.card h3{font-size:1.4rem}.bar{min-height:60px}.tool{min-height:58px}}