:root{--frame-max-width: 430px;--hud-top-h: 128px;--accent: #ff8fb1;--accent-dark: #e85d8a;--sky-top: #bfe9ff;--sky-bottom: #eafff2}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none;background:#7fc4e8;font-family:Hiragino Maru Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif;color:#33475b;touch-action:manipulation}#app{position:relative;width:100%;max-width:var(--frame-max-width);height:100%;margin:0 auto;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-bottom) 100%);overflow:hidden;box-shadow:0 0 24px #0000001f}#hud-top{flex:0 0 auto;min-height:var(--hud-top-h);padding:8px 12px calc(env(safe-area-inset-top,0px) + 4px);display:flex;flex-direction:column;gap:6px;z-index:5}.title-row{display:flex;justify-content:center}.game-title{margin:0;font-size:20px;font-weight:800;letter-spacing:.04em;color:#ff6b9d;text-shadow:0 2px 0 #fff,0 3px 6px rgba(255,107,157,.25)}.score-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.score-box,.next-box{display:flex;flex-direction:column;align-items:center;background:#ffffffb3;border-radius:12px;padding:4px 10px;min-width:74px;box-shadow:0 2px 6px #00000014}.score-label{font-size:11px;color:#7b8794;font-weight:700}.score-num{font-size:22px;font-weight:800;line-height:1.1;color:#33475b}.next-dot{width:42px;height:42px;border-radius:50%;background:#ccc;margin-top:2px;box-shadow:inset 0 -3px 4px #00000026,0 1px 3px #0003}#game-area{position:relative;flex:1 1 auto;min-height:0}#game-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:pointer}.view-btn{position:absolute;top:10px;right:10px;z-index:6;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:800;color:#fff;border:none;border-radius:20px;background:linear-gradient(180deg,#9be7c4,#38b98a);box-shadow:0 3px #2a916b;cursor:pointer;-webkit-user-select:none;user-select:none}.view-btn:active{transform:translateY(2px);box-shadow:0 1px #2a916b}.hint{position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translate(-50%);padding:8px 18px;background:#ffffffd1;color:#5a6b7b;font-size:14px;font-weight:700;border-radius:20px;box-shadow:0 2px 8px #0000001f;pointer-events:none;z-index:4;animation:hintPulse 1.6s ease-in-out infinite}.hint.hidden{display:none}@keyframes hintPulse{0%,to{opacity:.75}50%{opacity:1}}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:#283c5059;backdrop-filter:blur(2px);z-index:10}.overlay.hidden{display:none}.overlay-card{width:100%;max-width:300px;background:#fff;border-radius:20px;padding:22px 20px;text-align:center;box-shadow:0 10px 30px #00000040;animation:pop .25s ease}@keyframes pop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.overlay-title{margin:0 0 12px;font-size:24px;color:#ff6b9d}.start-text{font-size:15px;line-height:1.7;color:#5a6b7b;margin:6px 0 16px}.rules{text-align:left;margin:4px 0 14px}.rules-goal{margin:0 0 8px;font-size:15px;font-weight:800;color:#33475b;text-align:center}.rules-list{margin:0 0 10px;padding-left:18px;font-size:13px;line-height:1.65;color:#5a6b7b}.rules-list li{margin-bottom:3px}.rules-lose{margin:0;padding:8px 10px;font-size:13px;line-height:1.55;text-align:center;color:#d6455f;background:#fff0f3;border-radius:12px}.rules-lose b{color:#e02a4c}.gameover-reason{margin:0 0 12px;font-size:13px;color:#d6455f}.danger{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:7;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 20px;background:#e02a4ceb;color:#fff;border-radius:16px;box-shadow:0 3px 12px #e02a4c73;animation:dangerBlink .6s ease-in-out infinite;pointer-events:none;white-space:nowrap}.danger.hidden{display:none}.danger-title{font-size:17px;font-weight:800;letter-spacing:.06em}.danger-sub{font-size:12px;font-weight:700}@keyframes dangerBlink{0%,to{opacity:1;transform:translate(-50%) scale(1)}50%{opacity:.72;transform:translate(-50%) scale(1.04)}}.result-row{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;color:#5a6b7b;padding:4px 6px;border-bottom:1px dashed #e0e6ec}.result-num{font-size:22px;font-weight:800;color:#33475b}.rank-row{margin:14px 0 4px;display:flex;flex-direction:column;gap:2px}.rank-label{font-size:12px;color:#7b8794}.rank-name{font-size:26px;font-weight:800;color:#ff8f3f}.rank-strip{display:flex;flex-direction:column;gap:3px;background:#fff9;border-radius:12px;padding:6px 12px 5px;box-shadow:0 2px 6px #0000000f}.rank-steps,.rank-ladder{position:relative;display:flex;justify-content:space-between;align-items:flex-start}.rank-steps:before,.rank-ladder:before{content:"";position:absolute;left:10%;right:10%;top:5px;height:3px;background:#7b879440;border-radius:2px;z-index:0}.rank-step{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;gap:2px}.rank-step-dot{width:11px;height:11px;border-radius:50%;background:#cdd6df;border:2px solid #fff;box-shadow:0 0 0 1px #7b879440;transition:transform .15s ease,background .15s ease}.rank-step.done .rank-step-dot{background:#ffbf7a}.rank-step.current .rank-step-dot{background:#ff8f3f;transform:scale(1.55);box-shadow:0 0 0 3px #ff8f3f4d}.rank-step-name{font-size:10px;font-weight:700;color:#9aa7b3}.rank-step.done .rank-step-name{color:#d98b4a}.rank-step.current .rank-step-name{color:#ff8f3f;font-weight:800}.rank-progress{margin:0;text-align:center;font-size:12px;font-weight:700;color:#5b6b7b}.rank-ladder{margin:8px 0 2px}.rank-ladder:before{top:6px}.rank-ladder .rank-step-dot{width:13px;height:13px}.rank-ladder .rank-step-name{font-size:12px;margin-top:2px}.rank-step-min{font-size:10px;color:#9aa7b3}.rank-here{margin-top:2px;font-size:10px;font-weight:800;color:#fff;background:#ff8f3f;padding:1px 7px;border-radius:8px;box-shadow:0 2px 4px #ff8f3f59}.fan-note{margin:16px 0 0;font-size:10px;line-height:1.5;color:#9aa7b3}.btn{border:none;cursor:pointer;font-family:inherit;font-weight:800;color:#fff;border-radius:16px;user-select:none;-webkit-user-select:none;transition:transform .06s ease,filter .06s ease}.btn:active{transform:translateY(2px) scale(.98);filter:brightness(.95)}.btn:disabled{opacity:.45;filter:grayscale(.3);cursor:default}.btn-start,.btn-restart{width:100%;padding:14px;font-size:18px;background:linear-gradient(180deg,#ff9ec2,var(--accent-dark));box-shadow:0 4px #c94b76;margin-top:6px}.btn-start:active,.btn-restart:active{box-shadow:0 2px #c94b76}@media (max-height: 640px){:root{--hud-top-h: 112px}}@media (max-width: 600px){:root{--frame-max-width: 100%;--hud-top-h: 104px}#app{max-width:100%;width:100%;box-shadow:none;border-radius:0}#hud-top{padding:6px 8px calc(env(safe-area-inset-top,0px) + 2px);gap:4px}.game-title{font-size:16px}.score-box,.next-box{min-width:64px;padding:3px 8px;border-radius:10px}.score-num{font-size:18px}.next-dot{width:34px;height:34px}.rank-strip{padding:4px 8px 3px}.rank-step-name{font-size:9px}.rank-progress{font-size:11px}.overlay{padding:12px}.overlay-card{max-width:min(340px,100%)}}