:root{--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}html,body{width:100%;height:100dvh;overflow:hidden;overscroll-behavior:none;touch-action:none;user-select:none;-webkit-user-select:none;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--paper, #f6f2ea);color:var(--ink, #1a1a1a)}#app{position:fixed;inset:0;display:flex;align-items:center;justify-content:center}canvas{touch-action:none;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;min-width:44px;min-height:44px}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}.game-wrap{position:fixed;inset:0;overflow:hidden}.game-canvas{position:absolute;inset:0}.hud{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-top) + 6px) 10px 6px;pointer-events:none}.hud-btn{pointer-events:auto;font-size:24px;line-height:1;color:var(--ink);border-radius:12px;background:color-mix(in srgb,var(--paper) 70%,transparent)}.hud-mid{display:flex;flex-direction:column;align-items:center;color:var(--ink);font-variant-numeric:tabular-nums}.hud-level{font-weight:700;font-size:15px}.hud-arrows{font-size:13px;color:var(--ink-soft)}.hud-arrows.over{color:var(--star)}.skip-btn{position:absolute;left:50%;bottom:calc(var(--safe-bottom) + 62px);transform:translate(-50%);font-size:14px;padding:10px 16px}.hint{position:absolute;left:50%;bottom:calc(var(--safe-bottom) + 18px);transform:translate(-50%);max-width:80%;text-align:center;padding:8px 14px;border-radius:14px;font-size:13px;color:var(--paper);background:var(--ink);opacity:.92}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--paper) 55%,transparent);backdrop-filter:blur(2px)}.win-card,.menu{background:var(--paper);border:2px solid var(--ink);border-radius:20px;padding:22px 26px;text-align:center;box-shadow:0 10px 40px #00000026;max-width:86vw}.win-title{font-size:22px;font-weight:800;color:var(--ink)}.win-sub{font-size:13px;color:var(--ink-soft);margin:6px 0 14px}.stars{font-size:34px;letter-spacing:6px;margin:10px 0}.star{color:var(--lock)}.star.on{color:var(--star);animation:pop .35s ease}@keyframes pop{0%{transform:scale(.2)}70%{transform:scale(1.2)}to{transform:scale(1)}}.win-btns,.menu-btns{display:flex;flex-direction:column;gap:10px;margin-top:8px}.btn{padding:12px 20px;border-radius:14px;font-size:16px;font-weight:600;color:var(--ink);border:2px solid var(--ink);background:var(--paper)}.btn.primary{color:var(--paper);background:var(--player);border-color:var(--player)}.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;padding:calc(var(--safe-top) + 20px) 18px calc(var(--safe-bottom) + 20px);overflow-y:auto;color:var(--ink)}.screen h1{font-size:40px;font-weight:900;letter-spacing:-1px;margin:30px 0 6px}.screen .tagline{color:var(--ink-soft);margin-bottom:6px}.screen .progress-sum{color:var(--ink-soft);font-size:14px;margin-bottom:24px;font-variant-numeric:tabular-nums}.stack{display:flex;flex-direction:column;gap:12px;width:100%;max-width:320px}.list{width:100%;max-width:340px;display:flex;flex-direction:column;gap:10px}.row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:14px;border:2px solid var(--ink);background:var(--paper);min-height:44px}.row.locked{border-color:var(--lock);color:var(--lock);opacity:.7}.row .row-title{font-weight:700}.row .row-sub{font-size:12px;color:var(--ink-soft)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;max-width:320px}.cell{aspect-ratio:1;border-radius:16px;border:2px solid var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:22px;font-weight:800}.cell.locked{border-color:var(--lock);color:var(--lock)}.cell .mini-stars{font-size:12px;letter-spacing:1px;color:var(--star)}.topbar{width:100%;max-width:340px;display:flex;align-items:center;gap:10px;margin-bottom:18px}.topbar .back{font-size:24px}.topbar .title{font-size:20px;font-weight:800}.settings-row{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:340px;padding:12px 4px;border-bottom:1px solid color-mix(in srgb,var(--ink) 15%,transparent)}.seg{display:flex;gap:4px}.seg button{padding:8px 12px;border-radius:10px;border:2px solid var(--ink);font-size:13px;min-width:44px}.seg button.active{background:var(--player);color:var(--paper);border-color:var(--player)}.toggle{width:52px;height:30px;border-radius:15px;border:2px solid var(--ink);position:relative}.toggle.on{background:var(--player);border-color:var(--player)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:var(--ink);transition:transform .15s}.toggle.on:after{background:var(--paper);transform:translate(22px)}.danger{border-color:var(--enemy)!important;color:var(--enemy);position:relative;overflow:hidden}.danger .ring{position:absolute;inset:0;background:var(--enemy);opacity:.18;transform-origin:left;transform:scaleX(0)}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 20px);transform:translate(-50%);background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:14px;display:flex;gap:14px;align-items:center;z-index:100;font-size:14px}.toast button{color:var(--star);font-weight:700;min-width:0}