.entry-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-lg);position:relative;z-index:1}.entry-container{width:100%;max-width:420px;animation:fadeIn .6s ease-out}.entry-header{text-align:center;margin-bottom:var(--space-2xl)}.logo-icon{font-size:3.5rem;margin-bottom:var(--space-md);filter:drop-shadow(0 0 20px var(--accent-glow));animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.entry-title{font-size:clamp(2.2rem,6vw,3rem);font-weight:700;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-sm);letter-spacing:-.03em}.entry-subtitle{color:var(--text-secondary);font-size:1.1rem;font-weight:300;letter-spacing:.05em}.entry-form{background:var(--bg-card);border:1px solid var(--frost-border);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:0 20px 50px #0000004d,0 0 0 1px var(--frost-border) inset;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.input-group{margin-bottom:var(--space-lg)}.input-label{display:block;font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-sm);letter-spacing:.02em}.entry-input{font-size:1.1rem;text-align:center;letter-spacing:.1em;background:var(--bg-secondary)}.entry-input::placeholder{letter-spacing:normal}.error-message{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md);margin-bottom:var(--space-lg);background:var(--error-bg);border:1px solid rgba(229,115,115,.3);border-radius:var(--radius-md);color:var(--error);font-size:.9rem}.error-icon{font-size:1.1rem}.submit-btn{width:100%;padding:var(--space-md) var(--space-lg);font-size:1.05rem;font-weight:600;letter-spacing:.02em}.submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.loading-text{display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.spinner{width:18px;height:18px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.entry-footer{text-align:center;margin-top:var(--space-xl);color:var(--text-muted);font-size:.9rem}.entry-footer p{opacity:.8}@media (max-width: 480px){.entry-page{padding:var(--space-md)}.entry-form{padding:var(--space-lg)}.logo-icon{font-size:2.8rem}}.character-box{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.character-input{width:52px;height:60px;padding:0;font-family:Outfit,monospace;font-size:1.6rem;font-weight:600;text-align:center;text-transform:uppercase;color:var(--text-primary);background:var(--bg-secondary);border:2px solid var(--frost-border);border-radius:var(--radius-md);transition:all var(--transition-normal);caret-color:var(--accent-primary)}.character-input::placeholder{color:var(--text-muted);opacity:.5}.character-input:hover{border-color:var(--text-muted)}.character-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow),0 4px 12px #0003;background:var(--bg-input)}.character-box.active .character-input{border-color:var(--gold-accent);box-shadow:0 0 0 3px var(--gold-glow),0 4px 12px #0003}.riddle-button{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--frost);border:1px solid var(--frost-border);border-radius:50%;cursor:pointer;transition:all var(--transition-normal)}.riddle-button:hover{background:var(--frost-border);border-color:var(--accent-primary);transform:scale(1.1)}.riddle-button:active{transform:scale(.95)}.riddle-button.active{background:linear-gradient(135deg,var(--gold-accent) 0%,#c49443 100%);border-color:var(--gold-accent);box-shadow:0 2px 10px var(--gold-glow)}.riddle-button.active .riddle-button-icon{color:var(--bg-primary)}.riddle-button-icon{font-size:1rem;font-weight:700;color:var(--text-secondary);transition:color var(--transition-normal)}.riddle-button:hover .riddle-button-icon{color:var(--accent-primary)}@media (max-width: 640px){.character-input{width:44px;height:52px;font-size:1.4rem}.riddle-button{width:28px;height:28px}.riddle-button-icon{font-size:.9rem}}@media (max-width: 400px){.character-input{width:38px;height:46px;font-size:1.2rem;border-radius:var(--radius-sm)}.riddle-button{width:24px;height:24px}.riddle-button-icon{font-size:.8rem}.character-box{gap:4px}}.puzzle-page{min-height:100vh;display:flex;flex-direction:column;padding:var(--space-lg);position:relative;z-index:1}.puzzle-header{text-align:center;padding:var(--space-xl) 0;animation:fadeIn .5s ease-out}.puzzle-title{font-size:clamp(1.8rem,5vw,2.5rem);font-weight:700;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-sm)}.puzzle-instruction{color:var(--text-secondary);font-size:1rem;max-width:500px;margin:0 auto}.puzzle-content{flex:1;display:flex;flex-direction:column;align-items:center;gap:var(--space-2xl);max-width:1000px;width:100%;margin:0 auto}.character-boxes-section{width:100%;animation:fadeIn .6s ease-out .1s both}.character-boxes-container{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--frost-border);border-radius:var(--radius-xl);box-shadow:0 10px 40px #0003}.riddle-display-section{width:100%;max-width:600px;min-height:180px;display:flex;align-items:center;justify-content:center;animation:fadeIn .6s ease-out .2s both}.riddle-card{width:100%;background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg-secondary) 100%);border:1px solid var(--frost-border);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:0 15px 50px #00000040,0 0 0 1px var(--frost-border) inset;position:relative;overflow:hidden}.riddle-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--gold-accent),var(--accent-primary));background-size:200% 100%;animation:shimmer 3s linear infinite}.riddle-header{margin-bottom:var(--space-md)}.riddle-number{display:inline-block;padding:var(--space-xs) var(--space-md);background:var(--frost);border:1px solid var(--frost-border);border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;color:var(--accent-primary);letter-spacing:.02em}.riddle-text{font-family:Crimson Pro,Georgia,serif;font-size:clamp(1.1rem,3vw,1.35rem);line-height:1.7;color:var(--text-primary);text-align:center;font-style:italic}.riddle-placeholder{text-align:center;color:var(--text-muted);padding:var(--space-xl)}.placeholder-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.6;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.riddle-placeholder p{font-size:1rem;opacity:.8}.check-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);animation:fadeIn .6s ease-out .3s both}.btn-check{padding:var(--space-md) var(--space-xl);font-size:1.1rem;font-weight:600;background:var(--frost);color:var(--text-muted);border:2px solid var(--frost-border);border-radius:var(--radius-lg);cursor:not-allowed;transition:all var(--transition-normal)}.btn-check.ready{background:linear-gradient(135deg,var(--gold-accent) 0%,#c49443 100%);color:var(--bg-primary);border-color:var(--gold-accent);cursor:pointer;box-shadow:0 4px 20px var(--gold-glow)}.btn-check.ready:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--gold-glow)}.btn-check.ready:active{transform:translateY(0)}.btn-check:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-check .loading-text{display:flex;align-items:center;gap:var(--space-sm)}.btn-check .spinner{width:18px;height:18px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.check-hint{font-size:.9rem;color:var(--text-muted);opacity:.7}.check-result{padding:var(--space-md) var(--space-xl);border-radius:var(--radius-md);font-size:1rem;font-weight:500;text-align:center;max-width:400px}.check-result.success{background:#81c78426;border:1px solid rgba(129,199,132,.4);color:var(--success)}.check-result.error{background:var(--error-bg);border:1px solid rgba(229,115,115,.3);color:var(--error)}.puzzle-footer{text-align:center;padding:var(--space-xl) 0;color:var(--text-muted);font-size:.9rem;animation:fadeIn .6s ease-out .3s both}.reset-link{display:inline-block;margin-top:var(--space-md);padding:var(--space-xs) var(--space-sm);font-family:inherit;font-size:.75rem;color:var(--text-muted);background:transparent;border:none;cursor:pointer;opacity:.5;transition:opacity var(--transition-normal)}.reset-link:hover{opacity:1;text-decoration:underline}@media (max-width: 640px){.puzzle-page{padding:var(--space-md)}.puzzle-header{padding:var(--space-lg) 0}.character-boxes-container{gap:var(--space-sm);padding:var(--space-md)}.riddle-display-section{min-height:150px}.riddle-card{padding:var(--space-lg)}}@media (max-width: 400px){.character-boxes-container{gap:6px;padding:var(--space-sm)}}.snowfall{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:0}.snowflake{position:absolute;top:-20px;font-size:calc(10px * var(--size, 1));color:var(--accent-primary);text-shadow:0 0 5px rgba(168,212,230,.3);animation:snowfall linear infinite;will-change:transform}@keyframes snowfall{0%{transform:translateY(-20px) translate(0) rotate(0);opacity:var(--opacity, .3)}25%{transform:translateY(25vh) translate(calc(var(--drift, 0px) * .5)) rotate(90deg)}50%{transform:translateY(50vh) translate(var(--drift, 0px)) rotate(180deg)}75%{transform:translateY(75vh) translate(calc(var(--drift, 0px) * .5)) rotate(270deg)}to{transform:translateY(100vh) translate(0) rotate(360deg);opacity:0}}@media (prefers-reduced-motion: reduce){.snowflake{animation:none;opacity:.2}}@media (max-width: 640px){.snowflake:nth-child(n+30){display:none}}:root{--bg-primary: #0a1628;--bg-secondary: #0f2137;--bg-card: #142640;--bg-input: #1a3050;--text-primary: #e8f4f8;--text-secondary: #a8c5d4;--text-muted: #6b8a99;--accent-primary: #5eb5d6;--accent-secondary: #3d9fc4;--accent-glow: rgba(94, 181, 214, .3);--frost: rgba(168, 212, 230, .1);--frost-border: rgba(168, 212, 230, .2);--gold-accent: #d4a853;--gold-glow: rgba(212, 168, 83, .3);--error: #e57373;--error-bg: rgba(229, 115, 115, .1);--success: #81c784;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}.app-container{min-height:100vh;background:radial-gradient(ellipse at 20% 0%,rgba(94,181,214,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(212,168,83,.05) 0%,transparent 50%),linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);position:relative;overflow:hidden}h1,h2,h3{font-weight:600;letter-spacing:-.02em}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:clamp(1.5rem,4vw,2rem)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}::selection{background:var(--accent-primary);color:var(--bg-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--frost-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-lg);font-family:inherit;font-size:.95rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:var(--bg-primary);box-shadow:0 4px 15px var(--accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--frost);color:var(--text-primary);border:1px solid var(--frost-border)}.btn-secondary:hover{background:var(--frost-border)}.input{width:100%;padding:var(--space-md) var(--space-lg);font-family:inherit;font-size:1rem;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--frost-border);border-radius:var(--radius-md);transition:all var(--transition-normal)}.input::placeholder{color:var(--text-muted)}.input:hover{border-color:var(--text-muted)}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.card{background:var(--bg-card);border:1px solid var(--frost-border);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:0 8px 32px #0003}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--transition-slow) ease-out forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}@media (max-width: 640px){html{font-size:14px}.container{padding:0 var(--space-md)}.card{padding:var(--space-lg)}}