*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--bg-light: #16213e;--accent: #e94560;--accent2: #0f3460;--text: #eee;--text-dim: #aaa;--gold: #ffd700;--star3: #ffd700;--star2: #c0c0c0;--star1: #cd7f32;--star0: #667;--cell-size: 48px;--grid-gap: 2px}html,body{height:100%;overflow:hidden;touch-action:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text);display:flex;justify-content:center;align-items:center}#app{width:100%;max-width:420px;height:100dvh;display:flex;flex-direction:column;position:relative;overflow:hidden;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.screen{display:none;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:20px;gap:16px}.screen.active{display:flex}#screen-splash{position:relative;cursor:pointer;justify-content:space-evenly}#splash-bg-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}#screen-splash>*:not(#splash-bg-canvas){position:relative;z-index:1}.splash-logo{font-size:3.5rem;font-weight:900}.splash-logo .t-accent{color:var(--accent)}.splash-logo .t-accent2{color:var(--gold)}.splash-tap{font-size:1.1rem;color:#fff9;letter-spacing:.3em;animation:tapPulse 2s ease-in-out infinite}.splash-brand{font-size:.85rem;color:#ffffff59;letter-spacing:.15em}@keyframes tapPulse{0%,to{opacity:.4}50%{opacity:1}}#screen-title{position:relative}#title-bg-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}#screen-title>*:not(#title-bg-canvas){position:relative;z-index:1}.title-logo{font-size:3rem;font-weight:900}.title-logo .t-accent{color:var(--accent)}.title-logo .t-accent2{color:var(--gold)}.title-sub{color:var(--text-dim);font-size:.95rem;margin-bottom:24px}.title-sub .t-accent{color:var(--accent);font-weight:700}.title-sub .t-accent2{color:var(--gold);font-weight:700}.btn-primary,.btn-secondary{border:none;border-radius:12px;padding:14px 32px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .1s,opacity .1s;min-width:180px;text-align:center}.btn-primary:active,.btn-secondary:active{transform:scale(.95)}.btn-primary{background:var(--accent);color:#fff;text-shadow:0 1px 2px #0006}.btn-secondary{background:var(--accent2);color:var(--text)}#data-buttons{display:flex;align-items:center;gap:4px}.btn-link-sep{color:var(--text-dim);opacity:.4;font-size:.85rem}#restore-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:200}#restore-modal.hidden{display:none}#restore-content{background:var(--bg-light);border:2px solid var(--accent2);border-radius:16px;padding:24px;min-width:280px;max-width:340px;display:flex;flex-direction:column;gap:12px;text-align:center}#restore-content h3{font-size:1.1rem}#restore-content p{font-size:.85rem;color:var(--text-dim)}#restore-file-label{cursor:pointer;text-align:center}#restore-file-name{font-size:.8rem;color:var(--gold);min-height:1.2em;word-break:break-all}.restore-buttons{display:flex;gap:8px}.restore-buttons .btn-primary,.restore-buttons .btn-secondary{flex:1;min-width:auto;padding:10px;font-size:.9rem}.btn-link{background:none;border:none;color:var(--text-dim);font-size:.85rem;cursor:pointer;text-decoration:underline;padding:4px}.btn-sound{background:none;border:2px solid var(--accent2);border-radius:50%;width:44px;height:44px;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;margin-top:8px}#screen-options{overflow-y:auto}#options-content{width:100%;max-width:340px;display:flex;flex-direction:column;gap:16px}.option-group{background:var(--bg-light);border:1px solid var(--accent2);border-radius:12px;padding:14px}.option-group h3{font-size:.9rem;color:var(--text-dim);margin-bottom:10px}.option-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.option-row:last-child{margin-bottom:0}.option-row label:first-child{flex-shrink:0;width:90px;font-size:.85rem}.option-row input[type=range]{flex:1;accent-color:var(--accent);height:6px}.opt-val{width:28px;text-align:right;font-size:.8rem;color:var(--text-dim)}.option-desc{font-size:.7rem;color:var(--text-dim);opacity:.7;margin:-4px 0 6px;padding-left:2px;line-height:1.3}.toggle-switch{position:relative;width:44px;height:24px;cursor:pointer;margin-left:auto}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#333;border-radius:24px;transition:background .2s}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle-switch input:checked+.toggle-slider{background:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}#btn-options-reset{align-self:center}#screen-stage-select h2{font-size:1.4rem;margin-bottom:4px}#total-stars-display{color:var(--gold);font-size:1.2rem;font-weight:900;margin-bottom:8px}#stage-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-height:55vh;overflow-y:auto;padding:8px}.stage-btn span:first-child{font-size:.7rem}.stage-gate{grid-column:1 / -1;background:var(--accent2);color:var(--gold);text-align:center;padding:8px;border-radius:8px;font-size:.85rem;font-weight:700}.stage-btn{width:56px;height:56px;border:2px solid var(--accent2);border-radius:10px;background:var(--bg-light);color:var(--text);font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:transform .1s}.stage-btn:active{transform:scale(.93)}.stage-btn.locked{opacity:.4;cursor:default}.stage-btn .stage-stars{font-size:.7rem;letter-spacing:1px;height:14px;line-height:14px;color:var(--gold)}.stage-btn .stage-num{font-size:.75rem}.stage-btn.star3{border-color:var(--star3);background:linear-gradient(135deg,var(--bg-light) 40%,#ffd70040)}.stage-btn.star0 .stage-stars{color:var(--star0)}.stage-btn.stage-current{border-color:var(--accent);box-shadow:0 0 8px var(--accent),0 0 16px #e945604d;animation:stage-pulse 1.5s ease-in-out infinite}@keyframes stage-pulse{0%,to{box-shadow:0 0 8px var(--accent)}50%{box-shadow:0 0 16px var(--accent),0 0 24px #e9456066}}#screen-game{padding:8px;gap:8px}#game-hud{display:flex;justify-content:space-between;align-items:stretch;width:100%;padding:4px;gap:8px}#hud-left{display:flex;flex-direction:column;gap:4px;flex-shrink:0}#hud-stars{font-size:1.1rem;letter-spacing:2px;text-align:center}#hud-stars .star-on{color:var(--gold)}#hud-stars .star-off{color:#556}.star-hint{font-size:.65rem;color:var(--text-dim);margin-left:4px;letter-spacing:0}#hud-stage{font-weight:700;font-size:.85rem;color:var(--text-dim)}#hud-moves{background:var(--accent2);padding:6px 14px;border-radius:8px;font-weight:700;font-size:1.1rem;text-align:center}#hud-mission{flex:1;background:var(--bg-light);border:2px solid var(--accent2);border-radius:10px;padding:8px 12px;display:flex;flex-direction:column;justify-content:center;gap:4px}#hud-mission-label{font-size:.85rem;font-weight:700;color:var(--text)}#hud-mission-progress{font-size:1.1rem;font-weight:900;color:var(--gold)}#game-canvas{border-radius:12px;background:var(--bg-light);touch-action:none}#game-buttons{display:flex;gap:8px;width:100%}#game-buttons .btn-secondary{flex:1;padding:10px;font-size:.9rem;min-width:auto}#btn-debug-open{min-width:auto;padding:10px 14px;font-size:1rem}#btn-debug-open.hidden{display:none}#spawn-indicator{background:var(--gold);color:#000;font-size:.75rem;font-weight:700;text-align:center;padding:4px 8px;border-radius:6px;width:100%}#spawn-indicator.hidden{display:none}#screen-result{background:transparent;position:absolute;top:0;right:0;bottom:0;left:0;z-index:10}#result-bg-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:-1}#result-content{background:var(--bg-light);border-radius:16px;padding:32px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;min-width:280px}#result-title{font-size:1.6rem}#result-stars{font-size:2rem;letter-spacing:8px}#result-details{color:var(--text-dim);font-size:.9rem;line-height:1.5}#result-buttons{display:flex;flex-direction:column;gap:8px;width:100%}#result-buttons .btn-primary,#result-buttons .btn-secondary{width:100%;min-width:auto}#version-info{color:var(--text-dim);font-size:.7rem;margin-top:12px;opacity:.6;cursor:default;-webkit-user-select:none;user-select:none}#credits{color:var(--text-dim);font-size:.6rem;margin-top:8px;opacity:.4}#debug-badge{position:fixed;top:6px;right:6px;background:var(--accent);color:#fff;font-size:.65rem;font-weight:900;letter-spacing:1px;padding:3px 8px;border-radius:4px;z-index:300;opacity:.85;pointer-events:none}#debug-badge.hidden{display:none}#debug-panel{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:200}#debug-panel.hidden{display:none}#debug-content{background:var(--bg-light);border:2px solid #e94560;border-radius:16px;padding:24px;min-width:280px;display:flex;flex-direction:column;gap:16px}#debug-content h3{text-align:center;font-size:1.1rem}.debug-section{display:flex;flex-direction:column;gap:6px}.debug-section label{font-size:.8rem;color:var(--text-dim)}.debug-row{display:flex;gap:8px}.debug-row input{flex:1;background:var(--bg);border:1px solid var(--accent2);border-radius:8px;color:var(--text);padding:8px 12px;font-size:1rem;text-align:center}.btn-debug{background:var(--accent2);color:var(--text);border:none;border-radius:8px;padding:10px 16px;font-size:.9rem;font-weight:700;cursor:pointer}.btn-debug.wide,.btn-secondary.wide{width:100%}.btn-debug.danger{background:#8b0000;color:#faa}#update-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--accent2);color:var(--text);padding:12px 20px;border-radius:12px;font-size:.9rem;display:flex;align-items:center;gap:12px;z-index:100;box-shadow:0 4px 16px #0006}#update-toast.hidden{display:none}#btn-update{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:700;font-size:.85rem;cursor:pointer;white-space:nowrap}#screen-help{padding:16px;overflow-y:auto;justify-content:flex-start}#help-content{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px;padding-bottom:24px}#help-content h2{text-align:center;font-size:1.4rem}.help-section{background:var(--bg-light);border:1px solid var(--accent2);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px}.help-section h3{color:var(--accent);font-size:.95rem;margin-bottom:4px}.help-section p{font-size:.85rem;line-height:1.5;color:var(--text-dim)}.help-hint{font-weight:700;color:var(--gold)!important}.help-table{width:100%;border-collapse:collapse;font-size:.8rem}.help-table th{background:var(--accent2);padding:6px 8px;text-align:left;font-weight:700;color:var(--text)}.help-table td{padding:6px 8px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--text-dim)}.help-table tr:last-child td{border-bottom:none}.help-icon{color:var(--gold)!important;font-weight:700;text-align:center!important;white-space:nowrap}.help-piece-canvas{display:block;margin:0 auto;width:36px;height:36px}.coin-icon{display:inline-block;width:1em;height:1em;border-radius:50%;background:linear-gradient(135deg,gold,#f0a500);box-shadow:inset 0 -1px 2px #0000004d,0 0 3px #ffd70066;text-align:center;line-height:1em;font-size:inherit;font-weight:900;color:#8b6914;vertical-align:middle;position:relative}.coin-icon:after{content:"C";font-size:.6em;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#item-bar{display:flex;align-items:center;gap:6px;width:100%;padding:4px 0}#item-coins{font-size:.85rem;font-weight:700;color:#4ecdc4;margin-right:auto;padding:0 4px}.item-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--accent2);border:2px solid transparent;border-radius:10px;padding:8px 12px;cursor:pointer;color:var(--text);transition:transform .1s,opacity .1s;min-width:52px;min-height:48px;justify-content:center}.item-btn:active{transform:scale(.93)}.item-icon{font-size:1.2rem;line-height:1}.item-cost{font-size:.6rem;color:var(--text-dim);white-space:nowrap}.item-targeting{cursor:crosshair;box-shadow:0 0 0 3px var(--accent)!important}#color-picker-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:200}#color-picker-modal.hidden{display:none}#color-picker-content{background:var(--bg-light);border:2px solid var(--accent2);border-radius:16px;padding:24px;min-width:280px;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}#color-picker-content h3{font-size:1rem}#color-picker-grid{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.color-pick-btn{width:44px;height:44px;border:3px solid rgba(255,255,255,.3);border-radius:50%;cursor:pointer;transition:transform .1s}.color-pick-btn:active{transform:scale(.9)}.debug-spawn-row{display:flex;flex-wrap:wrap;gap:6px}.btn-spawn{background:#1a3a5c;color:var(--gold);border:1px solid var(--gold);border-radius:6px;padding:6px 8px;font-size:.75rem;cursor:pointer;white-space:nowrap}.btn-spawn.active{background:var(--gold);color:#000}#game-modal-overlay.hidden,#gate-toast.hidden{display:none}#game-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}#game-modal{background:var(--bg-light);border:2px solid var(--accent2);border-radius:16px;padding:24px 28px;max-width:320px;width:85%;text-align:center}#game-modal-text{font-size:1rem;line-height:1.5;margin-bottom:20px}#game-modal-buttons{display:flex;gap:12px;justify-content:center}#game-modal-buttons button{flex:1;padding:10px 16px;border-radius:10px;border:none;font-size:.95rem;font-weight:700;cursor:pointer;min-height:44px}.modal-btn-confirm{background:var(--accent);color:#fff}.modal-btn-cancel{background:var(--accent2);color:var(--text)}#gate-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-light);border:2px solid var(--gold);border-radius:16px;padding:20px 28px;z-index:999;text-align:center;font-size:1rem;line-height:1.6;box-shadow:0 0 30px #ffd7004d;animation:gate-pop .3s ease-out}@keyframes gate-pop{0%{transform:translate(-50%,-50%) scale(.8);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}#tutorial-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000a;display:flex;align-items:center;justify-content:center;z-index:100}#tutorial-overlay.hidden{display:none}#tutorial-content{background:var(--bg-light);border:2px solid var(--gold);border-radius:16px;padding:24px 28px;max-width:300px;text-align:center;animation:tutorial-pop .3s ease-out}#tutorial-icon{font-size:2rem;margin-bottom:8px}#tutorial-text{font-size:.95rem;line-height:1.6;margin-bottom:12px}#tutorial-text strong{color:var(--gold)}.tutorial-dismiss{font-size:.75rem;color:var(--text-dim);opacity:.6}@keyframes tutorial-pop{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@media(max-height:700px){:root{--cell-size: 40px}.title-logo{font-size:2.4rem}}@media(max-height:600px){:root{--cell-size: 36px}}