[data-theme="synthwave"] *{scrollbar-color:rgba(255,20,147,0.4) rgba(13,2,33,0.6)}[data-theme="synthwave"]::-webkit-scrollbar-track{background:rgba(13,2,33,0.6);border-radius:var(--radius-md);border:none}[data-theme="synthwave"]::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(255,20,147,0.5) 0%,rgba(0,212,255,0.4) 100%);border-radius:var(--radius-md);border:none;box-shadow:none}[data-theme="synthwave"] body{font-family:var(--t-font-body);color:var(--t-text-primary)}[data-theme="synthwave"] .quantris-title-text,[data-theme="synthwave"] h1,[data-theme="synthwave"] h2,[data-theme="synthwave"] h3{font-family:var(--t-font-display);text-shadow:0 0 20px rgba(255,20,147,0.5),0 0 40px rgba(255,20,147,0.2)}[data-theme="synthwave"] .quantris-title-text{color:var(--t-accent-primary);text-shadow:0 0 10px rgba(255,20,147,0.6),0 0 30px rgba(255,20,147,0.3),0 0 60px rgba(255,20,147,0.15)}[data-theme="synthwave"] #main-menu::before{content:"";position:absolute;inset:0;background:linear-gradient( 180deg,#1a0533 0%,#2d0a4e 25%,#4a1062 40%,#8b2c8b 55%,#c44a3f 70%,#ff6b35 85%,#0d0221 90% );z-index:-2}[data-theme="synthwave"] #main-menu::after{content:"";position:absolute;bottom:0;left:-50%;right:-50%;height:45%;background:repeating-linear-gradient( 90deg,transparent 0px,transparent 78px,rgba(255,20,147,0.15) 78px,rgba(255,20,147,0.15) 80px ),repeating-linear-gradient( 0deg,transparent 0px,transparent 38px,rgba(255,20,147,0.1) 38px,rgba(255,20,147,0.1) 40px );transform:perspective(300px) rotateX(50deg);transform-origin:center top;z-index:-1;mask-image:linear-gradient(to bottom,transparent 0%,black 20%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 20%)}[data-theme="synthwave"] .quantris-title{position:relative}[data-theme="synthwave"] .quantris-title::before{content:"";position:absolute;top:50%;left:50%;width:200px;height:200px;transform:translate(-50%,-50%);border-radius:var(--radius-full);background:radial-gradient( circle,#ffd700 0%,#ff6b35 40%,#ff1493 70%,transparent 100% );opacity:0.3;z-index:-1}[data-theme="synthwave"] .menu-action-button,[data-theme="synthwave"] .quantris-modal button{background:linear-gradient(180deg,rgba(40,10,60,0.8) 0%,rgba(20,5,35,0.9) 100%);color:var(--t-btn-text);border:1px solid rgba(255,20,147,0.3);box-shadow:0 2px 8px rgba(0,0,0,0.4);font-family:var(--t-font-body);font-weight:600;transition:border-color var(--duration-normal) var(--ease-default),box-shadow var(--duration-normal) var(--ease-default)}[data-theme="synthwave"] .menu-action-button:hover,[data-theme="synthwave"] .quantris-modal button:hover{border-color:rgba(255,20,147,0.6);box-shadow:0 4px 12px rgba(0,0,0,0.4),0 0 12px rgba(255,20,147,0.2)}[data-theme="synthwave"] .menu-action-button:active,[data-theme="synthwave"] .quantris-modal button:active{background:linear-gradient(180deg,rgba(20,5,35,0.9) 0%,rgba(40,10,60,0.8) 100%)}[data-theme="synthwave"] .menu-action-button--primary{border-color:rgba(255,20,147,0.6) !important;box-shadow:0 2px 8px rgba(0,0,0,0.4),0 0 15px rgba(255,20,147,0.2) !important}[data-theme="synthwave"] .quantris-modal{background:var(--t-modal-bg);border:1px solid;border-image:linear-gradient(180deg,rgba(255,20,147,0.4),rgba(0,212,255,0.4)) 1;box-shadow:var(--t-modal-shadow);border-radius:0;animation:synthwave-slide-in 0.25s ease-out}@keyframes synthwave-slide-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}[data-theme="synthwave"] .quantris-modal::before,[data-theme="synthwave"] .quantris-modal::after,[data-theme="synthwave"] .level-card::before,[data-theme="synthwave"] .level-card::after,[data-theme="synthwave"] .menu-action-button::before,[data-theme="synthwave"] .menu-action-button::after{display:none !important}[data-theme="synthwave"] .level-card{background:var(--t-card-bg);border:1px solid rgba(255,20,147,0.2);border-radius:0;box-shadow:var(--t-card-shadow)}[data-theme="synthwave"] .level-card:hover{border-color:rgba(0,212,255,0.5);box-shadow:0 8px 24px rgba(0,0,0,0.4),0 0 12px rgba(0,212,255,0.15)}[data-theme="synthwave"] .hud-value,[data-theme="synthwave"] .game-score-value,[data-theme="synthwave"] .game-level-value,[data-theme="synthwave"] .game-lines-value{font-family:var(--t-font-display);color:var(--t-hud-value)}[data-theme="synthwave"] .hud-label{font-family:var(--t-font-body);color:var(--t-hud-label);text-transform:uppercase;letter-spacing:0.06em}[data-theme="synthwave"] .quantris-overlay{background:var(--t-modal-backdrop)}[data-theme="synthwave"] .game-board-frame{border:1px solid rgba(255,20,147,0.25);box-shadow:0 0 20px rgba(255,20,147,0.1);background:transparent}[data-theme="synthwave"] .menu-help-button,[data-theme="synthwave"] .menu-account-button{background:var(--t-btn-bg);border-color:rgba(255,20,147,0.3);box-shadow:0 2px 8px rgba(0,0,0,0.4);color:var(--t-btn-text)}[data-theme="synthwave"] .menu-help-button:hover,[data-theme="synthwave"] .menu-account-button:hover{border-color:rgba(255,20,147,0.6);box-shadow:0 4px 12px rgba(0,0,0,0.4),0 0 10px rgba(255,20,147,0.2)}