:root{--bg-dark:#fcf8f2;--panel-bg:rgba(255, 255, 255, 0.85);--border-color:rgba(0, 0, 0, 0.08);--primary-color:#f97316;--primary-hover:#ea580c;--text-light:#1f2937;--text-muted:#6b7280;--circle-empty:transparent;--circle-empty-hover:rgba(0, 0, 0, 0.04);--circle-wall:transparent;--circle-wall-shadow:none;--circle-cat:transparent;--circle-cat-shadow:none}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-dark);color:var(--text-light);font-family:Outfit,'Noto Sans TC',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden;position:relative;min-height:100vh}.bg-glow,.bg-gradient{display:none}.app-container{max-width:900px;margin:0 auto;padding:24px 16px;display:flex;flex-direction:column;min-height:calc(100vh - 93px);gap:20px}.game-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:12px}.game-header .logo{font-size:1.8rem;font-weight:900;background:var(--primary-color);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1.5px;text-shadow:0 2px 10px rgba(249,115,22,.15)}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border-color);background:rgba(0,0,0,.03);color:var(--text-light);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}.icon-btn:hover{background:rgba(0,0,0,.08);border-color:rgba(0,0,0,.15);transform:translateY(-1px)}.icon-btn span{font-size:1.25rem}.game-layout{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:start;flex:1}.panel{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:16px;padding:16px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 10px 30px rgba(0,0,0,.06)}.info-panel,.stats-section{display:flex;flex-direction:column;gap:12px}.stat-box{background:rgba(255,255,255,.5);border:1px solid var(--border-color);border-radius:12px;padding:16px 12px;display:flex;flex-direction:column;align-items:center;text-align:center}.stat-title{font-size:.75rem;font-weight:800;color:var(--text-muted);letter-spacing:1px;margin-bottom:4px}.stat-number{font-size:2rem;font-weight:900;color:var(--primary-color);font-family:'Share Tech Mono',monospace;letter-spacing:1px}.main-board-container{display:flex;flex-direction:column;align-items:center;width:100%}.board-wrapper{position:relative;width:100%;max-width:400px;aspect-ratio:1/1;background:#eae5d8;border:2px solid rgba(0,0,0,.05);border-radius:24px;padding:24px 16px 24px 8px;box-shadow:0 10px 30px rgba(0,0,0,.06);overflow:hidden}.effect-canvas{position:absolute;inset:0;z-index:5;pointer-events:none}.game-grid{display:flex;flex-direction:column;gap:8px;width:100%}.grid-row{display:flex;justify-content:center;gap:8px;width:100%}.grid-row.offset{margin-left:20px}.grid-circle{width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s ease-out;position:relative;user-select:none;background-size:contain;background-repeat:no-repeat;background-position:center}.grid-circle.empty:hover{background-image:url('assets/pot2.png');transform:scale(1.15)}.grid-circle.empty{background-image:url('assets/pot1.png')}.grid-circle.wall{background-image:url('assets/pot2.png');cursor:default;animation:.25s cubic-bezier(.175,.885,.32,1.275) forwards wall-bounce}@keyframes wall-bounce{0%{transform:scale(.6)}100%{transform:scale(1)}}.grid-circle.cat{background-image:url('assets/pot1.png');cursor:default;z-index:3;overflow:visible}.cat-sprite{position:absolute;width:61px;height:93px;background-repeat:no-repeat;pointer-events:none;bottom:12px;left:50%;transform:translateX(-50%);z-index:10;transform-origin:bottom center}.grid-circle.cat-moving .cat-sprite{animation:.25s ease-in-out forwards cat-move}@keyframes cat-move{0%{transform:translateX(-50%) scale(1.15)}100%{transform:translateX(-50%) scale(1)}}.overlay{position:absolute;inset:0;background:rgba(252,248,242,.12);backdrop-filter:none;-webkit-backdrop-filter:none;z-index:10;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;transition:opacity .35s;color:var(--text-light)}.overlay.hidden{opacity:0;pointer-events:none}.overlay.gameover{align-items:flex-end;padding-bottom:24px}.overlay-content{max-width:320px;width:100%;animation:.3s cubic-bezier(.34,1.56,.64,1) forwards scale-up;background:rgba(255,255,255,.94);border:1px solid rgba(0,0,0,.08);box-shadow:0 8px 30px rgba(0,0,0,.08);border-radius:16px;padding:24px}.overlay.gameover .overlay-content{padding:16px}@keyframes scale-up{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.overlay h2{font-size:2rem;font-weight:900;margin-bottom:6px;background:var(--primary-color);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.overlay .subtitle{font-size:.9rem;color:var(--text-muted);margin-bottom:18px}.controls-guide{background:rgba(0,0,0,.02);border:1px solid rgba(0,0,0,.05);border-radius:12px;padding:12px;margin-bottom:20px;text-align:left}.controls-guide h3{font-size:.85rem;color:#ef4444;margin-bottom:8px;font-weight:800}.controls-guide ul{list-style-type:none;font-size:.8rem;color:var(--text-muted);display:flex;flex-direction:column;gap:6px}.controls-guide li{position:relative;padding-left:12px}.controls-guide li::before{content:"•";position:absolute;left:0;color:#ef4444}.primary-btn{width:100%;padding:12px 20px;border-radius:12px;border:0;background:linear-gradient(135deg,#f87171,#ef4444);color:#fff;font-weight:900;font-size:1rem;cursor:pointer;box-shadow:0 4px 14px rgba(239,68,68,.4);transition:.2s}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(239,68,68,.6)}.primary-btn.compact{padding:8px 16px;font-size:.85rem}.final-stats{display:flex;justify-content:center;margin-bottom:16px}.gameover-title.win{background:linear-gradient(135deg,#fff,#fbbf24)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important}.new-record-panel{background:rgba(249,115,22,.05);border:1px solid rgba(249,115,22,.15);border-radius:12px;padding:12px;margin-bottom:16px}.new-record-panel.hidden{display:none}.glow-text{font-weight:800;color:var(--primary-color);font-size:.9rem;margin-bottom:8px;animation:1s infinite alternate text-glow}@keyframes text-glow{from{text-shadow:0 0 4px rgba(249,115,22,.2)}to{text-shadow:0 0 10px rgba(249,115,22,.5)}}#nickname-input{width:100%;padding:8px 12px;border-radius:8px;border:1px solid var(--border-color);background:rgba(255,255,255,.7);color:var(--text-light);font-family:inherit;text-align:center;font-size:.95rem;font-weight:700;margin-bottom:8px}#nickname-input:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 8px rgba(249,115,22,.25)}.game-instruction{text-align:center;font-size:.82rem;color:var(--text-muted);line-height:1.5;background:rgba(0,0,0,.01);border:1px solid rgba(0,0,0,.03);padding:12px;border-radius:12px}.game-instruction strong{color:var(--primary-color)}.seo-description{display:none!important}@media (max-width:680px){.game-layout{grid-template-columns:1fr;gap:16px}.info-panel{order:2}.main-board-container{order:1}.info-panel .stats-section{flex-direction:row;justify-content:center}.stat-box{flex:1}}@media (max-width:480px){.app-container{padding:12px 8px}.game-header .logo{font-size:1.4rem}.board-wrapper{border-radius:16px;padding:20px 14px 20px 6px}.game-grid,.grid-row{gap:6px}.grid-row.offset{margin-left:15px}.grid-circle{width:30px;height:30px;font-size:1rem}.cat-sprite{transform:translateX(-50%) scale(.92);bottom:10px}.grid-circle.cat-moving .cat-sprite{animation:.25s ease-in-out forwards cat-move-mobile}@keyframes cat-move-mobile{0%{transform:translateX(-50%) scale(1.05)}100%{transform:translateX(-50%) scale(.92)}}.stat-number{font-size:1.6rem}.overlay h2{font-size:1.5rem}.overlay .subtitle{font-size:.8rem;margin-bottom:12px}.controls-guide{padding:8px;margin-bottom:12px}}