:root{--bg-primary: #0a0a0f;--bg-secondary: rgba(20, 20, 30, .7);--text-primary: #f0f0f5;--text-secondary: #a0a0b0;--accent-1: #e6004c;--accent-2: #00d4ff;--accent-3: #ffea00;--success-color: #00e676;--hint-color: #00ff00;--card-bg: rgba(25, 25, 40, .6);--card-border: rgba(0, 240, 255, .2);--card-hover-border: rgba(0, 240, 255, .8);--gradient-text: linear-gradient(90deg, var(--accent-1), var(--accent-2));--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--nav-height: 70px;--blur-amount: 12px}[data-theme=dark]{--bg-primary: #121212;--bg-secondary: rgba(30, 30, 30, .8);--text-primary: #ffffff;--text-secondary: #b3b3b3;--accent-1: #7c3aed;--accent-2: #3b82f6;--accent-3: #10b981;--success-color: #10b981;--hint-color: #f59e0b;--card-bg: rgba(40, 40, 40, .5);--card-border: rgba(255, 255, 255, .1);--card-hover-border: rgba(255, 255, 255, .3)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: rgba(255, 255, 255, .8);--text-primary: #0f172a;--text-secondary: #475569;--accent-1: #4338ca;--accent-2: #0284c7;--accent-3: #d97706;--success-color: #059669;--hint-color: #eab308;--card-bg: #ffffff;--card-border: rgba(0, 0, 0, .1);--card-hover-border: var(--accent-1)}@media(prefers-color-scheme:light){[data-theme=system]{--bg-primary: #f8fafc;--bg-secondary: rgba(255, 255, 255, .8);--text-primary: #0f172a;--text-secondary: #475569;--accent-1: #4f46e5;--accent-2: #0ea5e9;--card-bg: #ffffff;--card-border: rgba(0, 0, 0, .1);--card-hover-border: var(--accent-1)}}@media(prefers-color-scheme:dark){[data-theme=system]{--bg-primary: #121212;--bg-secondary: rgba(30, 30, 30, .8);--text-primary: #ffffff;--text-secondary: #b3b3b3;--accent-1: #8b5cf6;--accent-2: #3b82f6;--card-bg: rgba(40, 40, 40, .5);--card-border: rgba(255, 255, 255, .1);--card-hover-border: rgba(255, 255, 255, .3)}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background-color .3s ease,color .3s ease;overflow-x:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}body{font-family:var(--font-body);line-height:1.6}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tile{background:var(--card-bg);color:var(--text-primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:clamp(1.5rem,5vmin,3.5rem);font-weight:800;cursor:pointer;-webkit-user-select:none;user-select:none;box-shadow:0 4px 6px #0000001a;transition:transform .4s,background .4s,opacity .4s;position:relative}.tile .tile-score{position:absolute;bottom:5px;right:7px;font-size:clamp(.6rem,1.5vmin,.9rem);font-weight:700;opacity:.7}.tile:active:not(.empty){cursor:pointer}.tile.empty{background:transparent;border:2px dashed rgba(255,255,255,.1);box-shadow:none;cursor:default}.tile.dragging{opacity:.3;border:2px dashed var(--accent-1);box-shadow:none}.tile.hovered:not(.disappear):not(.highlight):not(.empty){transform:scale(1.05);background:var(--accent-1);color:#fff}.tile.drag-over:not(.empty){background:var(--accent-2);color:#fff;transform:scale(1.05)}.tile.selected:not(.empty){box-shadow:inset 0 0 0 3px var(--accent-2),0 0 15px #00d4ff80;transform:scale(1.05)}.tile.hinted:not(.empty){animation:hintPulse 1.5s infinite alternate;border:2px solid var(--hint-color)}.tile.highlight{background:#10b981;color:#fff;transform:scale(1.1)}.tile.disappear{transform:scale(.8);opacity:0}.tile.appear{animation:fadeIn .4s ease-out forwards}@keyframes fadeIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.mini-tile{background:var(--card-bg);color:var(--text-primary);border:2px solid var(--card-border);display:flex;justify-content:center;align-items:center;font-weight:700;font-family:var(--font-heading);transition:all .3s ease}.mini-tile.empty{background:transparent;border:2px dashed rgba(255,255,255,.1);color:transparent;box-shadow:none}.mini-tile.moving{border-color:var(--accent-1)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000bf;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--bg-secondary);border:2px solid var(--card-border);border-radius:12px;padding:2rem;width:min(90vw,500px);max-height:90vh;overflow-y:auto;text-align:center;box-shadow:0 8px 32px #0006;position:relative;z-index:1001}.modal-content h2{color:var(--text-primary);margin-bottom:2rem;font-size:2rem}.modal-actions{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem;justify-content:center}@media(min-width:600px){.modal-actions{flex-direction:row;flex-wrap:wrap}}.menu-btn{background:var(--card-bg);color:var(--text-primary);border:none;padding:.8rem 1.5rem;font-size:1.1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease;flex:1;text-align:center;text-decoration:none;white-space:nowrap}.menu-btn:hover{background:#80808033}.menu-btn.primary{background:var(--accent-1);color:#fff}.menu-btn.primary:hover{opacity:.9;transform:scale(1.02)}.menu-btn.danger{background:transparent;border:2px solid var(--accent-2);color:var(--accent-2)}.menu-btn.danger:hover{background:var(--accent-2);color:#fff}.app-shell{display:flex;flex-direction:column;min-height:100vh}.top-nav{height:var(--nav-height);display:flex;justify-content:space-between;align-items:center;padding:0 5%;background-color:var(--bg-secondary);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));position:sticky;top:0;z-index:100;border-bottom:1px solid var(--card-border)}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;letter-spacing:1px;cursor:pointer}.logo-accent{color:var(--accent-1)}.theme-select{padding:.5rem 1rem;border-radius:8px;background-color:var(--card-bg);color:var(--text-primary);border:1px solid var(--card-border);font-family:var(--font-body);font-weight:600;cursor:pointer;outline:none;transition:border-color .2s ease}.theme-select:focus{border-color:var(--accent-2)}@media(min-width:769px){.mobile-only{display:none!important}}@media(max-width:768px){.desktop-only{display:none!important}}.mobile-nav{height:var(--nav-height);background-color:var(--bg-secondary);border-bottom:1px solid var(--card-border);display:flex;justify-content:space-between;align-items:center;padding:0 1rem;position:sticky;top:0;z-index:100}.mobile-nav-left{display:flex;align-items:center;gap:.5rem}.mobile-nav-right{display:flex;align-items:center;gap:1.5rem}.hamburger-btn{background:transparent;border:none;color:var(--text-primary);display:flex;align-items:center;justify-content:center;padding:.5rem}.mobile-nav-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:800;margin:0;white-space:nowrap}.mobile-menu-overlay{position:fixed;inset:0;background:var(--bg-primary);z-index:9999;display:flex;flex-direction:column;animation:slideInDown .3s cubic-bezier(.16,1,.3,1)}@keyframes slideInDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.menu-overlay-header{height:var(--nav-height);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 1.5rem;border-bottom:1px solid var(--card-border)}.overlay-header-left{display:flex;justify-content:flex-start}.overlay-header-center{display:flex;justify-content:center}.overlay-header-right{display:flex;justify-content:flex-end}.menu-overlay-content{padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2rem}.menu-overlay-content .theme-select{padding:1rem;font-size:1rem;width:100%}.menu-section h3{color:var(--text-secondary);font-size:.9rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}.recent-game-card{background:var(--bg-secondary);border:1px solid var(--card-border);padding:1rem;border-radius:8px;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.user-profile-container{position:relative}.user-profile-btn{display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:50%;transition:all .2s ease;background:transparent;border:none;color:var(--text-primary);cursor:pointer}.user-profile-btn:hover{background-color:var(--card-bg);color:var(--accent-1);box-shadow:0 2px 8px #00000026}.profile-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;padding:1rem;min-width:220px;box-shadow:0 8px 24px #0006;display:flex;flex-direction:column;gap:1rem;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-group{display:flex;flex-direction:column;gap:.25rem}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.form-group input{background:var(--bg-primary);border:1px solid var(--card-border);color:var(--text-primary);padding:.5rem;border-radius:4px;font-family:inherit;font-size:.9rem}.form-group input:focus{outline:none;border-color:var(--accent-1)}.mobile-username-input{background:var(--bg-primary);border:1px solid var(--card-border);color:var(--text-primary);padding:.75rem;border-radius:8px;font-family:inherit;font-size:1rem;width:100%}.mobile-username-input:focus{outline:none;border-color:var(--accent-1)}.main-content{flex:1;padding:2rem 5%;max-width:1400px;margin:0 auto;width:100%;display:flex;flex-direction:column}.hero-section{text-align:center;margin:3rem 0 4rem}.hero-section h1{font-size:3rem;margin-bottom:1rem}.hero-section p{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto}.game-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}@media(min-width:1024px){.game-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}.game-card{background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;overflow:hidden;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),border-color .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}@media(hover:hover){.game-card:hover{transform:translateY(-8px);border-color:var(--card-hover-border);box-shadow:0 10px 30px #0000004d,0 0 15px var(--card-border)}}.game-image{height:180px;background-color:var(--bg-primary)}.game-image-wrapper{height:180px;overflow:hidden;background-color:var(--bg-secondary)}.bg-1{background:linear-gradient(135deg,var(--accent-1),var(--accent-2))}.bg-2{background:linear-gradient(135deg,var(--accent-2),var(--accent-3))}.bg-3{background:linear-gradient(135deg,var(--accent-3),var(--accent-1))}.bg-4{background:linear-gradient(135deg,#4f46e5,#8b5cf6)}.game-info{padding:1.5rem;display:flex;flex-direction:column;flex:1}.game-info h2{font-size:1.4rem;margin-bottom:.5rem}.game-info p{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem;flex:1}.play-btn{background:var(--gradient-text);color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-family:var(--font-heading);font-weight:700;font-size:1rem;cursor:pointer;transition:opacity .2s ease,transform .2s ease;text-shadow:0 1px 2px rgba(0,0,0,.5)}@media(hover:hover){.play-btn:hover{opacity:.9;transform:scale(1.02)}}@media(max-width:768px){:root{--nav-height: 60px}.top-nav{padding:0 1rem}.nav-controls{display:flex;align-items:center;justify-content:flex-end}.theme-select{padding:.4rem;font-size:.85rem}.hero-section h1{font-size:2.2rem}.hero-section p{font-size:1rem;padding:0 1rem}.main-content{padding:1rem}.logo{font-size:1.2rem}}.site-footer{margin-top:4rem;padding:2rem 0;text-align:center;border-top:1px solid var(--card-border);color:var(--text-secondary)}.site-footer .footer-links{margin-bottom:.5rem;display:flex;justify-content:center;gap:1rem;align-items:center}.site-footer .footer-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.site-footer .footer-links a:hover{color:var(--accent-1)}.site-footer .footer-links .divider{opacity:.3}.site-footer .copyright{font-size:.85rem;opacity:.7}.legal-page{max-width:800px;margin:0 auto;padding:3rem 1.5rem;color:var(--text-primary)}.legal-page .legal-header{margin-bottom:3rem;text-align:center}.legal-page .legal-header .back-link{display:inline-block;margin-bottom:1.5rem;color:var(--accent-1);text-decoration:none;font-weight:600}.legal-page .legal-header .back-link:hover{text-decoration:underline}.legal-page .legal-header h1{font-size:2.5rem;margin-bottom:.5rem}.legal-page .legal-header .last-updated{color:var(--text-secondary);font-style:italic}.legal-page .legal-content{background:var(--card-bg);border:1px solid var(--card-border);padding:2.5rem;border-radius:12px;box-shadow:0 4px 20px #0000001a}.legal-page .legal-content section{margin-bottom:2rem}.legal-page .legal-content section:last-child{margin-bottom:0}.legal-page .legal-content section h2{color:var(--accent-1);font-size:1.4rem;margin-bottom:1rem}.legal-page .legal-content section p{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.legal-page .legal-content section ul{margin-left:1.5rem;margin-bottom:1rem;color:var(--text-secondary)}.legal-page .legal-content section ul li{margin-bottom:.5rem;line-height:1.5}.legal-page .legal-content section code{background:var(--bg-primary);padding:.2rem .4rem;border-radius:4px;font-family:monospace;font-size:.9em}