:root{--color-bg: #cfe8f7;--color-primary: #ff8a3d;--color-primary-dark: #e56e1f;--color-secondary: #4a6b8a;--color-panel: #fffaf0;--color-ink: #2b3a4a;--color-accent: #38c977;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--color-bg);font-family:Segoe UI,Hiragino Sans,Yu Gothic,system-ui,sans-serif;color:var(--color-ink);-webkit-user-select:none;user-select:none;touch-action:none}#app{position:relative;width:100vw;height:100dvh;overflow:hidden}#game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.hidden{display:none!important}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center;z-index:10}#screen-title,#screen-select{background:radial-gradient(circle at 50% 20%,#ffffff8c,#cfe8f726 60%);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.title-deco{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 15% 25%,rgba(255,255,255,.6) 0 40px,transparent 41px),radial-gradient(circle at 85% 70%,rgba(255,255,255,.5) 0 60px,transparent 61px),radial-gradient(circle at 75% 15%,rgba(255,255,255,.4) 0 30px,transparent 31px)}.game-title{font-size:clamp(2.4rem,9vw,4.5rem);margin:0;color:var(--color-primary-dark);text-shadow:3px 3px 0 #fff,6px 6px 0 rgba(43,58,74,.18);letter-spacing:.05em}.game-subtitle{margin:0;font-weight:700;letter-spacing:.3em;color:var(--color-secondary);font-size:clamp(.8rem,3vw,1.1rem)}.title-hint{max-width:420px;font-size:.85rem;color:var(--color-secondary);margin-top:8px}.screen-heading{font-size:clamp(1.4rem,5vw,2rem);color:var(--color-primary-dark);margin:0 0 6px;letter-spacing:.1em}.btn{font-family:inherit;font-weight:800;letter-spacing:.08em;border:none;border-radius:999px;padding:16px 42px;font-size:1.1rem;cursor:pointer;color:#fff;background:var(--color-primary);box-shadow:0 6px 0 var(--color-primary-dark),0 10px 18px #0000002e;transition:transform .08s ease}.btn:active{transform:translateY(4px);box-shadow:0 2px 0 var(--color-primary-dark),0 4px 8px #0000002e}.btn-secondary{background:#fff;color:var(--color-secondary);box-shadow:0 6px #c7d3dc,0 10px 18px #0000001f}.btn-secondary:active{box-shadow:0 2px #c7d3dc}.stage-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;max-width:560px;width:100%;padding:8px;max-height:55vh;overflow-y:auto}.stage-tile{aspect-ratio:1;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;color:#fff;background:linear-gradient(160deg,#6fd0ff,#3f9be0);box-shadow:0 5px #2f7cb8,0 8px 14px #00000026;cursor:pointer;border:none;position:relative}.stage-tile:active{transform:translateY(3px);box-shadow:0 2px #2f7cb8}.stage-tile.locked{background:linear-gradient(160deg,#b9c3cc,#8f9aa5);box-shadow:0 5px #6d7681,0 8px 14px #0000001a;cursor:default;opacity:.85}.stage-tile .tile-stars{font-size:.7rem;letter-spacing:2px;margin-top:2px;color:#fff6d8}.stage-tile .tile-lock{font-size:1.4rem}.hud{background:transparent;justify-content:space-between;padding:14px 14px calc(18px + var(--safe-bottom));pointer-events:none}.hud>*{pointer-events:auto}.hud-top{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.hud-badge{background:var(--color-primary);color:#fff;font-weight:800;font-size:.7rem;text-align:center;line-height:1.2;border-radius:14px;padding:8px 14px;box-shadow:0 4px 0 var(--color-primary-dark)}.hud-badge span{font-size:1.3rem}.hud-center{display:flex;gap:10px;background:#ffffffd9;border-radius:14px;padding:6px 16px;box-shadow:0 4px 10px #0000001f}.hud-stat{display:flex;flex-direction:column;align-items:center;min-width:54px}.hud-stat-label{font-size:.6rem;font-weight:700;color:var(--color-secondary);letter-spacing:.05em}.hud-stat-value{font-size:1.3rem;font-weight:800;color:var(--color-ink)}.btn-reset{background:#fff;color:var(--color-secondary);font-weight:800;font-size:.75rem;border:none;border-radius:12px;padding:10px 16px;box-shadow:0 4px #c7d3dc;cursor:pointer}.btn-reset:active{transform:translateY(3px);box-shadow:none}.hud-bottom{width:100%;display:flex;align-items:center;justify-content:space-between}.btn-rotate{width:clamp(64px,18vw,84px);height:clamp(64px,18vw,84px);border-radius:50%;border:none;background:radial-gradient(circle at 35% 30%,#fff,#cfe0ea 70%);box-shadow:0 6px #9db3c2,0 10px 16px #0003;font-size:clamp(1.6rem,6vw,2.2rem);color:var(--color-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer}.btn-rotate:active{transform:translateY(4px);box-shadow:0 2px #9db3c2}.rotate-icon{transform:translateY(-2px)}.btn-menu{width:46px;height:46px;border-radius:50%;border:none;background:#ffffffd9;color:var(--color-secondary);font-size:1.2rem;box-shadow:0 3px 8px #00000026;cursor:pointer}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#141e2d73}.overlay-panel{background:var(--color-panel);border-radius:26px;padding:34px 30px;min-width:260px;max-width:90vw;text-align:center;box-shadow:0 16px #00000014,0 20px 40px #00000040;display:flex;flex-direction:column;align-items:center;gap:14px;animation:pop-in .28s cubic-bezier(.34,1.56,.64,1)}@keyframes pop-in{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.overlay-title{font-size:2.6rem;font-weight:900;letter-spacing:.06em}.clear-title{color:var(--color-accent);text-shadow:3px 3px 0 rgba(56,201,119,.25)}.fail-title{color:#e05a5a;text-shadow:3px 3px 0 rgba(224,90,90,.25)}.overlay-stats{font-size:.95rem;font-weight:700;color:var(--color-secondary);line-height:1.6}.stars{font-size:2rem;letter-spacing:6px;color:#f4c542}.overlay-buttons{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:6px}.overlay-buttons .btn{padding:12px 26px;font-size:.9rem}@media (max-width: 520px){.btn{padding:14px 30px;font-size:1rem}.stage-grid{grid-template-columns:repeat(4,1fr)}}@media (orientation: landscape) and (max-height: 480px){.hud-badge{padding:5px 10px}.hud-center{padding:4px 10px}.btn-rotate{width:58px;height:58px;font-size:1.5rem}}