:root{--bg-deep: #0f0a1a;--bg-surface: #1a1230;--bg-elevated: #241845;--accent-snake: #4edd75;--accent-pong: #ff6b9d;--accent-asteroids: #00d4ff;--accent-ttt: #b07fff;--accent-simon: #ff9f43;--accent-brand: #ffd64a;--accent-trust: #3da5ff;--danger: #ff6a76;--text-primary: #ffffff;--text-secondary: #b8a5d4;--text-muted: #7a6899;--shadow-surface: 0 2px 12px rgba(0, 0, 0, .3);--shadow-card: 0 8px 32px rgba(0, 0, 0, .4);--shadow-elevated: 0 20px 60px rgba(0, 0, 0, .5);--border-subtle: rgba(180, 120, 255, .15);--border-medium: rgba(180, 120, 255, .25);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 999px;--text-hero: clamp(2.2rem, 5vw, 3.5rem);--text-h1: clamp(1.6rem, 3.5vw, 2.4rem);--text-h2: clamp(1.2rem, 2.5vw, 1.6rem);--text-body: clamp(.95rem, 1.5vw, 1.1rem);--text-small: clamp(.82rem, 1.2vw, .9rem);--text-pixel: clamp(.6rem, 1vw, .8rem);--font-heading: "Baloo 2", "Trebuchet MS", sans-serif;--font-body: "Nunito", "Trebuchet MS", Arial, sans-serif;--font-pixel: "Press Start 2P", monospace;--transition-fast: .15s;--transition-normal: .3s;--transition-screen: .4s}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{min-height:100vh;min-height:100dvh;font-family:var(--font-body);color:var(--text-primary);background:linear-gradient(180deg,#1a0e2e 0%,var(--bg-deep) 40%,#080510 100%);overflow-x:hidden;display:flex;justify-content:center;align-items:flex-start}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle,rgba(180,120,255,.06) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}body.i18n-loading{opacity:0}body{transition:opacity .15s ease}@keyframes i18n-fallback{to{opacity:1}}body.i18n-loading{animation:i18n-fallback 0s 1.5s forwards}.screen{position:relative;z-index:1;opacity:1;transform:translateY(0);transition:opacity var(--transition-screen) ease,transform var(--transition-screen) ease}.screen-enter{opacity:0;transform:translateY(24px)}.screen-active{opacity:1;transform:translateY(0)}.screen-exit{opacity:0;transform:translateY(-20px);pointer-events:none}.auth-form input,.profile-form input{display:block;width:100%;padding:13px 16px;margin-bottom:14px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-body);transition:border-color var(--transition-fast) ease,box-shadow var(--transition-fast) ease;box-sizing:border-box}.auth-form input::placeholder,.profile-form input::placeholder{color:var(--text-muted)}.auth-form input:focus,.profile-form input:focus{outline:none;border-color:var(--accent-brand);box-shadow:0 0 0 3px #ffd64a26,0 0 20px #ffd64a0d}.field-hint{color:var(--text-muted);font-size:.78rem;margin:-8px 0 14px;line-height:1.4;padding:0 4px}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.form-group label{color:var(--text-secondary);font-size:.82rem;font-weight:600;letter-spacing:.3px}.form-group input{margin-bottom:0}.form-group .field-hint{margin:2px 0 0}.password-field-wrapper{position:relative}.password-field-wrapper input{padding-right:44px}.auth-form .password-toggle-btn,.profile-form .password-toggle-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;padding:10px;min-width:44px;min-height:44px;cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast) ease;display:flex;align-items:center;justify-content:center;width:auto;border-radius:4px;box-shadow:none;text-shadow:none;font-size:inherit;touch-action:manipulation}.auth-form .password-toggle-btn:hover,.profile-form .password-toggle-btn:hover{color:var(--text-primary);filter:none;transform:translateY(-50%);box-shadow:none}.auth-form .password-toggle-btn:active,.profile-form .password-toggle-btn:active{transform:translateY(-50%) scale(.9)}.password-requirements{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-wrap:wrap;gap:4px 12px}.password-requirements li{color:var(--text-muted);font-size:.75rem;line-height:1.4;display:flex;align-items:center;gap:5px}.password-requirements li:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.auth-form button,.profile-submit-btn{width:100%;border:none;border-radius:var(--radius-pill);padding:13px 20px;background:linear-gradient(180deg,#ff7ed4,#e0389a);color:#fff;font-family:var(--font-heading);font-weight:700;font-size:var(--text-body);cursor:pointer;transition:transform var(--transition-fast) cubic-bezier(.34,1.56,.64,1),filter var(--transition-fast) ease}.auth-form button:hover,.profile-submit-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}.auth-form button:active,.profile-submit-btn:active{transform:scale(.96)}.auth-form button{font-size:1.08rem;box-shadow:0 4px 16px #e0389a4d;text-shadow:0 1px 2px rgba(0,0,0,.2)}.auth-form button:hover{box-shadow:0 6px 20px #e0389a66}.error{color:var(--danger);margin-top:12px;font-size:var(--text-small);min-height:1.2em;text-align:center}.success-msg{color:var(--accent-snake);margin-top:12px;font-size:var(--text-small);text-align:center}.btn-loading{opacity:.65;pointer-events:none;position:relative}@keyframes btn-pulse{0%,to{opacity:.65}50%{opacity:.45}}.btn-loading{animation:btn-pulse 1.2s ease-in-out infinite}.password-requirements li.req-met{color:var(--accent-snake)}.password-requirements li.req-met:before{content:"✓";background:none;width:auto;height:auto;border-radius:0;font-size:.7rem;font-weight:700;line-height:1}.btn-small{padding:8px 14px;min-height:44px;font-size:.78rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}.nav-bar{display:flex;justify-content:space-between;align-items:center;padding:max(16px,env(safe-area-inset-top)) max(28px,env(safe-area-inset-right)) 16px max(28px,env(safe-area-inset-left));background:#0f0a1ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:10}.nav-brand{display:flex;align-items:center;gap:12px}.nav-brand .brand-logo.nav-logo{height:52px;width:auto}.nav-user{display:flex;align-items:center;gap:12px}.nav-greeting{color:var(--text-secondary);font-size:var(--text-small)}.nav-greeting strong{color:var(--text-primary)}.btn-ghost{border:1px solid rgba(200,140,255,.3);background:#823cc826;color:var(--text-secondary);border-radius:var(--radius-pill);padding:10px 16px;min-height:44px;font-family:var(--font-heading);font-weight:700;font-size:var(--text-small);cursor:pointer;transition:transform var(--transition-fast) ease,background var(--transition-fast) ease;touch-action:manipulation}.btn-ghost:hover{background:#823cc84d;transform:translateY(-1px)}.btn-ghost:active{transform:scale(.96)}.nav-hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;padding:10px;background:none;border:none;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.hamburger-line{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:transform var(--transition-fast) ease,opacity var(--transition-fast) ease}.nav-hamburger[aria-expanded=true] .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger[aria-expanded=true] .hamburger-line:nth-child(2){opacity:0}.nav-hamburger[aria-expanded=true] .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-drawer-backdrop{position:fixed;inset:0;background:#00000080;z-index:99;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-normal) ease,visibility var(--transition-normal) ease}.nav-drawer-backdrop[aria-hidden=false]{opacity:1;visibility:visible;pointer-events:auto}.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(280px,80vw);background:var(--bg-surface);border-left:1px solid var(--border-subtle);z-index:100;transform:translate(100%);transition:transform var(--transition-normal) ease;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:72px 0 24px}.nav-drawer[aria-hidden=false]{transform:translate(0)}.nav-drawer-content{display:flex;flex-direction:column;padding:0}.nav-drawer-item{display:flex;align-items:center;gap:12px;width:100%;padding:14px 24px;min-height:48px;background:none;border:none;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;touch-action:manipulation;transition:background var(--transition-fast) ease}.nav-drawer-item:hover,.nav-drawer-item:focus-visible{background:#823cc826}.drawer-icon{font-size:1.1rem;width:24px;text-align:center}.nav-drawer-greeting{color:var(--text-secondary);font-size:var(--text-small)}.nav-drawer-greeting strong{color:var(--text-primary)}.nav-drawer-divider{border:none;border-top:1px solid var(--border-subtle);margin:8px 24px}.drawer-lang-label{margin-left:auto;color:var(--accent-trust);font-weight:700;font-size:.8rem}body.nav-drawer-open{overflow:hidden}@media(max-width:768px){.nav-hamburger{display:flex}.nav-bar #nav-auth,.nav-bar #nav-guest,.nav-bar .nav-lang-btn{display:none!important}}:focus-visible{outline:3px solid rgba(255,214,74,.7);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-to-content:focus{position:fixed;top:0;left:0;width:auto;height:auto;padding:.75rem 1.5rem;margin:0;clip:auto;overflow:visible;white-space:normal;z-index:10000;background:var(--accent-brand, #ffd64a);color:var(--bg-deep, #0f0a1a);font-family:var(--font-body);font-size:1rem;font-weight:700;text-decoration:none;border-radius:0 0 var(--radius-sm, 8px) 0}.brand-logo{display:block;max-width:100%;height:auto}.brand-logo.full{width:min(520px,92%)}.brand-logo.game-nav-logo{height:clamp(40px,7vw,80px);width:auto}@media(max-width:950px){#auth-screen{grid-template-columns:1fr;grid-template-rows:auto 1fr}.auth-hero{padding:28px 20px 16px;min-height:auto;overflow:hidden}.auth-hero-content{max-width:100%}.auth-hero-content .brand-logo.full{width:min(320px,80%);max-height:160px}.auth-game-previews{flex-wrap:wrap;justify-content:center}.auth-form-area{border-left:none;border-top:1px solid var(--border-subtle);padding:28px 20px}}@media(max-height:500px){#auth-screen{grid-template-columns:1fr;min-height:auto}.auth-hero{display:none}.auth-landscape-logo{display:block!important;height:44px;width:auto;margin:0 auto 10px}.auth-form-area{border-left:none;border-top:none;padding:16px;justify-content:flex-start}.auth-card{padding:20px 16px 16px}.auth-form input{padding:10px 14px;margin-bottom:10px}.auth-form button{padding:10px 16px}.forgot-password-text{margin:-2px 0 10px}.toggle-text{margin-top:10px}.auth-trust-strip{margin-top:12px}.trust-chip{padding:4px 10px;font-size:.75rem}.game-nav{padding:6px 14px}.game-nav-center .brand-logo.game-nav-logo{display:none}.game-nav-title{font-size:.65rem}.game-body{padding:8px 12px}.game-hud{padding:0 0 6px}.score-pill{padding:4px 10px;gap:6px}.canvas-wrap,.game-screen canvas{max-width:none}.dpad{margin-top:8px;gap:3px}.dpad-btn{width:48px;height:48px;border-radius:12px}.dpad-row{gap:8px}.asteroids-controls{margin-top:8px;padding:0 4px}.asteroids-controls .dpad-btn{width:48px;height:48px;border-radius:12px}.spaceinvaders-controls{margin-top:8px;padding:0 4px}.spaceinvaders-controls .dpad-btn{width:56px;height:48px;border-radius:12px}.spaceinvaders-controls .dpad-fire{width:62px;height:50px;border-radius:14px}}@media(max-width:768px){#auth-screen{grid-template-columns:1fr;grid-template-rows:auto 1fr}.auth-hero{padding:32px 20px 20px;min-height:auto;overflow:hidden}.auth-hero-content{max-width:100%}.auth-hero-content .brand-logo.full{width:min(320px,80%);max-height:180px}.auth-game-previews{flex-wrap:wrap;justify-content:center}.auth-form-area{border-left:none;border-top:1px solid var(--border-subtle);padding:28px 20px}.game-body{flex-direction:column;align-items:center;padding:16px}.dpad{display:flex;margin-bottom:12px}.spaceinvaders-controls{margin-bottom:12px}}@media(max-width:480px){.auth-hero{padding:24px 16px 16px}.auth-tagline{font-size:var(--text-small);max-width:320px}.auth-game-previews{gap:8px;flex-wrap:wrap;justify-content:center}.preview-badge{padding:5px 10px;font-size:.75rem}.auth-hero-content .brand-logo.full{width:min(260px,85%);max-height:140px}.auth-card{padding:24px 18px 20px}.auth-form-area{padding:20px 14px}.password-requirements{flex-direction:column;gap:3px}.nav-bar{padding:10px 14px}.nav-brand .brand-logo.nav-logo{height:52px}.game-nav{padding:10px 14px}.back-label,.game-nav-center .brand-logo.game-nav-logo{display:none}.game-nav-right{gap:8px}.game-body{padding:10px 8px}.spaceinvaders-controls .dpad-btn{width:62px}.spaceinvaders-controls .dpad-fire{width:70px}.profile-card{padding:20px 16px}.profile-avatar{width:56px;height:56px;font-size:1.5rem}}.site-wrapper{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;width:100%}.site-footer{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 24px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-family:var(--font-body);font-size:clamp(.72rem,1vw,.82rem);text-align:center}.site-footer-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}.site-footer-sep{width:3px;height:3px;background:var(--text-muted);border-radius:50%;opacity:.4}.site-footer-link{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.site-footer-link:hover{color:var(--accent-brand)}.site-footer-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.site-footer-links a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);padding:8px 4px;display:inline-block}.site-footer-links a:hover{color:var(--accent-brand)}.site-footer small{opacity:.7}.toast-container{position:fixed;top:max(16px,env(safe-area-inset-top));right:max(16px,env(safe-area-inset-right));z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:10px 20px;border-radius:var(--radius-sm, 8px);font-family:var(--font-body, sans-serif);font-size:.9rem;font-weight:600;color:var(--bg-deep, #0f0a1a);opacity:0;transform:translate(40px);transition:opacity .25s ease,transform .25s ease;pointer-events:auto;max-width:320px}.toast--visible{opacity:1;transform:translate(0)}.toast--success{background:var(--accent-snake, #4edd75)}.toast--error{background:var(--danger, #ff6a76)}.toast--info{background:var(--accent-trust, #3da5ff)}.consent-banner{position:fixed;bottom:0;left:0;right:0;z-index:9998;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;padding:12px max(24px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));background:var(--bg-elevated, #241845);border-top:1px solid var(--border-medium);font-family:var(--font-body);font-size:var(--text-small);color:var(--text-secondary);animation:consentSlideUp .3s ease both}@keyframes consentSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.consent-banner-text{max-width:600px;line-height:1.5}.consent-banner-text a{color:var(--accent-brand);text-decoration:underline;text-underline-offset:2px}.consent-banner-btn{background:var(--accent-brand);color:var(--bg-deep);border:none;padding:12px 24px;min-height:44px;border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-small);font-weight:700;cursor:pointer;white-space:nowrap;touch-action:manipulation}