:root{--tt-body-bg: #0a0a0a;--tt-background-animation-bg: linear-gradient(45deg, #0a0a0a, #1a1a2e, #16213e);--tt-info-box-bg: linear-gradient(135deg, rgb(45, 55, 72, .8), rgb(26, 32, 44, .8));--tt-info-box-shadow: 0 4px 6px rgb(0, 0, 0, .1);--tt-info-box-border: 1px solid rgb(102, 126, 234, .2);--tt-info-box-hover-shadow: 0 0 20px rgb(102, 126, 234, .3);--tt-info-box-glow: 0 0 10px rgb(102, 126, 234, .5);--tt-info-label-glow: 0 0 10px rgb(102, 126, 234, .5);--tt-score-display-glow: 0 0 12px rgb(255, 255, 255, .22);--tt-usernameinput-bg: rgb(0, 0, 0, .35);--tt-next-piece-bg: #0a0a0a;--tt-next-piece-shadow: inset 0 0 10px rgb(102, 126, 234, .5), 0 0 15px rgb(102, 126, 234, .3);--tt-mobile-controls-bg: linear-gradient(135deg, rgb(45, 55, 72, .95), rgb(26, 32, 44, .95));--tt-mobile-controls-shadow: 0 -4px 20px rgb(0, 0, 0, .3);--tt-btn-shadow: 0 4px 15px rgb(102, 126, 234, .3);--tt-btn-bg: rgb(255, 255, 255, .3);--tt-btn-hover-shadow: 0 6px 20px rgb(102, 126, 234, .6);--tt-game-over-overlay-bg: rgb(0, 0, 0, .9);--tt-game-over-content-bg: linear-gradient(135deg, rgb(45, 55, 72, .95), rgb(26, 32, 44, .95));--tt-game-over-content-shadow: 0 0 30px rgb(245, 101, 101, .5);--tt-game-over-content-border: 1px solid rgb(245, 101, 101, .3);--tt-game-over-content-glow: 0 0 20px rgb(245, 101, 101, .8);--tt-combo-display-glow: 0 0 30px rgb(237, 137, 54, .8);--tt-level-up-effect-glow: 0 0 50px rgb(72, 187, 120, .8);--tt-home-toggle-hover-bg: var(--tok-panel-strong, rgb(255, 255, 255, .12));--tt-game-hud-box-bg: var(--tok-panel, rgb(255, 255, 255, .06));--tt-game-hud-box-border: 1px solid var(--tok-border, rgb(255, 255, 255, .1));--tt-global-scores-panel-bg: rgb(26, 32, 44, .95);--tt-global-scores-panel-shadow: 0 8px 32px rgb(0, 0, 0, .3);--tt-global-scores-header-glow: 0 1px 2px rgb(0, 0, 0, .5);--tt-score-item-bg: rgb(45, 55, 72, .6);--tt-score-item-hover-bg: rgb(45, 55, 72, .8);--tt-focus-visible-focus-outline: 2px solid #667eea}:root[data-theme=light]{--primary-color: #4c5fd5;--secondary-color: #6b3fa0;--success-color: #2f855a;--danger-color: #c53030;--warning-color: #b45309;--light-color: #1a202c;--tt-body-bg: #eef1f8;--tt-background-animation-bg: linear-gradient(45deg, #f4f6fb, #e7ebf7, #eef0fa);--tt-info-box-bg: linear-gradient(135deg, rgb(255, 255, 255, .92), rgb(244, 246, 252, .92));--tt-info-box-shadow: 0 4px 14px rgb(30, 41, 80, .08);--tt-info-box-border: 1px solid rgb(76, 95, 213, .2);--tt-info-box-hover-shadow: 0 6px 20px rgb(76, 95, 213, .16);--tt-info-box-glow: none;--tt-info-label-glow: none;--tt-score-display-glow: none;--tt-usernameinput-bg: rgb(255, 255, 255, .9);--tt-next-piece-bg: #0a0a0a;--tt-next-piece-shadow: inset 0 0 10px rgb(102, 126, 234, .5), 0 4px 12px rgb(30, 41, 80, .16);--tt-mobile-controls-bg: linear-gradient(135deg, rgb(255, 255, 255, .96), rgb(238, 241, 250, .96));--tt-mobile-controls-shadow: 0 -4px 20px rgb(30, 41, 80, .12);--tt-btn-shadow: 0 4px 12px rgb(76, 95, 213, .25);--tt-btn-bg: rgb(255, 255, 255, .3);--tt-btn-hover-shadow: 0 6px 18px rgb(76, 95, 213, .38);--tt-game-over-overlay-bg: rgb(226, 231, 244, .86);--tt-game-over-content-bg: linear-gradient(135deg, rgb(255, 255, 255, .98), rgb(246, 247, 252, .98));--tt-game-over-content-shadow: 0 12px 36px rgb(197, 48, 48, .2);--tt-game-over-content-border: 1px solid rgb(197, 48, 48, .28);--tt-game-over-content-glow: none;--tt-combo-display-glow: 0 0 30px rgb(237, 137, 54, .8);--tt-level-up-effect-glow: 0 2px 14px rgb(255, 255, 255, .9);--tt-home-toggle-hover-bg: var(--tok-panel-strong);--tt-game-hud-box-bg: var(--tok-panel);--tt-game-hud-box-border: 1px solid var(--tok-border);--tt-global-scores-panel-bg: rgb(255, 255, 255, .96);--tt-global-scores-panel-shadow: 0 8px 28px rgb(30, 41, 80, .12);--tt-global-scores-header-glow: none;--tt-score-item-bg: rgb(76, 95, 213, .06);--tt-score-item-hover-bg: rgb(76, 95, 213, .12);--tt-focus-visible-focus-outline: 2px solid #4c5fd5}:root{--primary-color: #667eea;--secondary-color: #764ba2;--success-color: #48bb78;--danger-color: #f56565;--warning-color: #ed8936;--dark-color: #2d3748;--light-color: #f7fafc;--border-radius: 12px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}@layer reset{*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}}html,body{touch-action:manipulation}input,textarea{-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}@layer pages{body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tt-body-bg);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;color:var(--light-color);overflow-x:hidden;overflow-y:auto;overscroll-behavior:none;-webkit-overflow-scrolling:touch;width:100%}}.background-animation{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--tt-background-animation-bg);background-size:400% 400%;animation:gradientShift 15s ease infinite;z-index:-2}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.stars{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle 3s infinite}@keyframes twinkle{0%,to{opacity:0}50%{opacity:1}}.game-container{--frame-stage: 400px;--frame-side: 300px;--frame-side-gap: 12px;--frame-ratio: .5;--frame-stage-h: 960px;--frame-shell-max: calc(var(--stage-w) + var(--frame-main-gap) + var(--frame-side) + 24px);--frame-stage-cap: min(var(--stage-w), calc(100% - var(--frame-main-gap) - var(--frame-side)));position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.game-board{position:relative;flex-shrink:0}#tetris{width:100%;height:auto;aspect-ratio:400 / 800;background:#0a0a0a;border-radius:var(--frame-radius);box-shadow:0 0 0 3px var(--primary-color),inset 0 0 30px rgba(102,126,234,.3),0 0 20px rgba(102,126,234,.5);image-rendering:pixelated;image-rendering:crisp-edges;transition:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;cursor:pointer}#particleCanvas,#lineClearCanvas{position:absolute;top:0;left:50%;transform:translate(-50%);width:100%;height:auto;aspect-ratio:400 / 800;pointer-events:none;border-radius:var(--frame-radius)}@layer pages{.info-panel{display:flex;flex-direction:column;gap:var(--frame-side-gap);min-width:200px}}.info-panel>#statsPanels,.game-drawer-body>#statsPanels{display:flex;flex-direction:column;gap:var(--frame-side-gap)}.info-box{background:var(--tt-info-box-bg);padding:20px;border-radius:var(--border-radius);box-shadow:var(--tt-info-box-shadow);transition:var(--transition);border:var(--tt-info-box-border);backdrop-filter:blur(5px)}.info-box:hover{transform:translateY(-2px);box-shadow:var(--tt-info-box-hover-shadow)}.info-box h3{margin-bottom:10px;color:var(--primary-color);font-size:18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;text-shadow:var(--tt-info-box-glow)}.info-row{display:flex;justify-content:space-between;align-items:center;gap:15px}.info-label{font-size:16px;font-weight:600;color:var(--primary-color);text-transform:uppercase;letter-spacing:.5px;text-shadow:var(--tt-info-label-glow);white-space:nowrap}.score-display{font-size:28px;font-weight:700;color:var(--light-color);line-height:1;text-shadow:var(--tt-score-display-glow);min-width:60px;text-align:right}#usernameInput{flex:1;padding:6px 10px;border-radius:6px;border:1px solid var(--primary-color);background:var(--tt-usernameinput-bg);color:var(--tok-text, var(--tok-text));font-size:15px;outline:none}#usernameInput:focus{border-color:var(--tok-accent, #667eea)}#usernameTip{font-size:13px;color:var(--tok-text-dim, var(--tok-text-dim));margin-top:4px}.next-piece{width:100px;height:100px;background:var(--tt-next-piece-bg);border:2px solid var(--primary-color);border-radius:8px;margin:10px auto;position:relative;box-shadow:var(--tt-next-piece-shadow)}.controls{display:flex;flex-direction:column;gap:12px}.mobile-controls{position:fixed;bottom:0;left:0;right:0;background:var(--tt-mobile-controls-bg);backdrop-filter:blur(10px);border-top:2px solid var(--primary-color);padding:12px 12px calc(12px + env(safe-area-inset-bottom,0px));display:none;justify-content:space-around;gap:10px;z-index:1000;box-shadow:var(--tt-mobile-controls-shadow)}.mobile-controls .btn{flex:1;margin:0;min-height:50px;font-size:14px;font-weight:600;border-radius:8px;transition:all .2s ease}.mobile-controls .btn:active{transform:scale(.95)}.btn{padding:14px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden;z-index:1;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;box-shadow:var(--tt-btn-shadow)}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:var(--tt-btn-bg);transform:translate(-50%,-50%);transition:width .6s,height .6s;z-index:-1}.btn:hover:before{width:300px;height:300px}.btn:hover{transform:translateY(-2px);box-shadow:var(--tt-btn-hover-shadow)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.game-over-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--tt-game-over-overlay-bg);display:none;justify-content:center;align-items:center;border-radius:var(--border-radius);backdrop-filter:blur(5px);animation:fadeIn .3s ease-out}.game-over-content{background:var(--tt-game-over-content-bg);padding:40px 32px 32px;border-radius:var(--border-radius);text-align:center;box-shadow:var(--tt-game-over-content-shadow);border:var(--tt-game-over-content-border);animation:slideUp .4s ease-out;display:flex;flex-direction:column;gap:22px}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.game-over-content h2{color:var(--danger-color);margin:8px 0 12px;padding:14px 32px;font-size:36px;font-weight:700;letter-spacing:1px;text-shadow:var(--tt-game-over-content-glow);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.combo-display{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:48px;font-weight:700;color:var(--warning-color);text-shadow:var(--tt-combo-display-glow);pointer-events:none;opacity:0;animation:comboAnimation 1s ease-out}@keyframes comboAnimation{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}to{opacity:0;transform:translate(-50%,-50%) scale(1)}}.level-up-effect{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:72px;font-weight:700;color:var(--success-color);text-shadow:var(--tt-level-up-effect-glow);pointer-events:none;opacity:0;z-index:1000}.level-up-effect.show{animation:levelUpAnimation 2s ease-out}@keyframes levelUpAnimation{0%{opacity:0;transform:translate(-50%,-50%) scale(.5) rotate(-10deg)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.5) rotate(5deg)}to{opacity:0;transform:translate(-50%,-50%) scale(2) rotate(0)}}.home-toggle{color:var(--light-color)}.home-toggle:hover{background:var(--tt-home-toggle-hover-bg)}@layer pages{.game-hud-box{display:flex;flex-direction:row;align-items:baseline;gap:7px;padding:4px 14px;background:var(--tt-game-hud-box-bg);border:var(--tt-game-hud-box-border);border-radius:12px}.game-title-pill{min-width:0;flex:0 1 auto;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:2px 8px}}.hud-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tok-text-mute, #8b929e)}.hud-value{font-size:19px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--light-color)}.hud-sub{display:flex;align-items:center;gap:5px;margin-top:4px;font-size:12px;line-height:1.4;color:var(--tok-text-mute, #8b929e);font-variant-numeric:tabular-nums;white-space:nowrap}.hud-sub b{margin-right:6px;font-weight:700;color:var(--tok-text-dim, #c9ced6)}.game-title-pill .hud-sub{margin-top:0}.hud-sub b:last-child{margin-right:0}.global-scores-panel{background:var(--tt-global-scores-panel-bg);border:1px solid var(--primary-color);border-radius:var(--frame-radius);backdrop-filter:blur(10px);box-shadow:var(--tt-global-scores-panel-shadow);transition:var(--transition);overflow:hidden}.global-scores-header{padding:12px 16px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;font-weight:700;font-size:16px;text-align:center;border-radius:12px 12px 0 0;text-shadow:var(--tt-global-scores-header-glow)}.global-scores-list{padding:16px;max-height:300px;overflow-y:auto}.score-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;margin-bottom:8px;background:var(--tt-score-item-bg);border-radius:8px;border-left:3px solid var(--primary-color);transition:var(--transition)}.score-item:hover{background:var(--tt-score-item-hover-bg);transform:translate(4px)}.score-item:last-child{margin-bottom:0}.score-rank{font-weight:700;color:var(--warning-color);min-width:20px}.score-name{flex:1;margin:0 12px;color:var(--light-color);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score-value{font-weight:700;color:var(--success-color);font-size:14px}.loading-scores,.no-scores{text-align:center;color:var(--light-color);opacity:.7;font-style:italic}body.rainbow-theme{--primary-color: #ff0080;--secondary-color: #00ff80;--success-color: #8000ff;--danger-color: #ff8000;--warning-color: #0ff}:root[data-theme=light] body.rainbow-theme{--primary-color: #c2006b;--secondary-color: #00864a;--success-color: #6a00d6;--danger-color: #b84a00;--warning-color: #00788a}:root[data-theme=light] .stars{display:none}@media(max-width:768px){@layer pages{body{overflow-y:auto;min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}}.game-container{--frame-stage: 340px}#tetris,#particleCanvas,#lineClearCanvas{max-width:340px}.info-box{padding:12px}.controls{display:none}.mobile-controls{display:flex}.info-box.controls{display:none}.btn{padding:12px 8px;font-size:14px;min-height:44px}.global-scores-header{padding:8px 12px;font-size:12px}.score-item{padding:4px 8px;margin-bottom:4px}.score-name,.score-value{font-size:11px}.next-piece{width:70px;height:70px}.info-row{gap:8px}.info-label{font-size:12px}.score-display{font-size:16px}}@media(max-width:480px){@layer pages{body{min-height:100vh;overflow-y:auto;overflow-x:hidden}}body.game-locked{overflow:hidden;position:fixed;width:100%;height:100%}.game-container{--frame-stage: 280px}#tetris,#particleCanvas,#lineClearCanvas{max-width:280px}.info-box{padding:8px}.score-display{font-size:14px}.info-label{font-size:11px}.btn{padding:8px 6px;font-size:12px;min-height:40px}.global-scores-panel{max-height:none}.global-scores-header{font-size:10px;padding:6px 8px}.score-item{padding:3px 6px;margin-bottom:2px}.score-name,.score-value{font-size:9px}.next-piece{width:50px;height:50px}.info-row{gap:6px}.btn{touch-action:manipulation}input{font-size:16px}.global-scores-list{-webkit-overflow-scrolling:touch}.btn{min-height:var(--tok-btn-size, 40px);-webkit-tap-highlight-color:transparent}html{overscroll-behavior:none}.game-over-content{padding:20px 16px;margin:10px;max-width:calc(100vw - 20px)}.game-over-content h2{font-size:24px}#usernameInput{font-size:14px!important;padding:8px!important}}:focus-visible{outline:var(--tt-focus-visible-focus-outline);outline-offset:2px}@media(prefers-reduced-motion:reduce){@layer accessibility{*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}}