@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap";:root{--bg: #0b0e14;--panel: #0f131b;--panel-elev: #121826;--border: #1e2430;--text: #e6e8ee;--muted: #a7afc0;--brand: #5b8def;--brand-600: #4a78d2;--brand-700: #3d66b3;--success: #3fb983;--danger: #e0575b;color-scheme:dark light;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6;font-weight:400;background:var(--bg);color:var(--text);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-width:320px;min-height:100vh;background:radial-gradient(1200px 600px at 20% -10%,#1a2030 10%,transparent 60%),radial-gradient(1000px 500px at 100% 0%,#141b29 5%,transparent 60%),var(--bg);background-attachment:fixed}h1,h2,h3{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto;color:var(--text)}h1{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:700;letter-spacing:-.02em}h2{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:600;letter-spacing:-.01em}h3{font-size:clamp(1rem,1.8vw,1.2rem);font-weight:600}p{color:var(--muted)}.app-shell{max-width:960px;margin:0 auto;padding:24px 16px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:10px;height:10px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--brand-600));box-shadow:0 0 0 2px #5b8def26}.brand-title{font-weight:700;letter-spacing:-.02em}.header-meta{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:.9rem}.site-main{margin-top:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 0 0 1px #0003,0 10px 30px #00000040}.elev{background:var(--panel-elev)}.section{padding:20px}button{cursor:pointer;appearance:none;border:1px solid var(--border);background:#151a24;color:var(--text);border-radius:10px;padding:12px 16px;font-weight:600;font-size:.95rem;transition:background .2s ease,border-color .2s ease,transform .05s ease}button:hover{background:#1a2030;border-color:#293243}button:active{transform:translateY(1px)}.button-primary{background:linear-gradient(180deg,var(--brand),var(--brand-600));border-color:transparent;color:#fff}.button-primary:hover{background:linear-gradient(180deg,var(--brand-600),var(--brand-700))}.button-ghost{background:transparent}.input{width:100%;background:#0f141f;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:1rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.input::placeholder{color:#7c8597}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #5b8def26}.stack-sm>*+*{margin-top:8px}.stack-md>*+*{margin-top:12px}.stack-lg>*+*{margin-top:20px}.cluster{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.center{text-align:center}.muted{color:var(--muted)}.glass-card,.story-game,header,.loading-container,.theme-input-container{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.xp-bar,.progress-container{background:#171c28;border-radius:6px;border:1px solid var(--border)}.xp-fill,.progress-bar{background:linear-gradient(90deg,var(--brand),var(--brand-600))}.option-btn{background:#121826;border:1px solid var(--border);color:var(--text)}.option-btn:hover{transform:none;border-color:#2a3346;background:#161d2b}.option-number{background:linear-gradient(180deg,#2b3750,#202a3f)}.option-arrow{color:var(--muted);opacity:1}.story-text{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:1.05rem;line-height:1.9;color:#dfe3ea}.particle,.glitch{display:none!important}:root{--accent-gradient: linear-gradient(135deg, var(--brand), var(--brand-600));--glass-bg: var(--panel);--glass-border: var(--border);--neon-blue: var(--brand);--neon-purple: var(--brand-600);--border-radius: 12px;--transition: all .2s ease}.app-container{max-width:960px;margin:0 auto;padding:24px 16px;position:relative;z-index:1}header{text-align:left;margin-bottom:16px;padding:0;background:transparent;border:none;box-shadow:none;overflow:visible}header:before{content:none}@keyframes shimmer{0%{left:-100%}to{left:100%}}header h1{margin:0}header span{display:inline-block;margin:0;color:var(--muted);font-size:.9rem;opacity:1}button{text-transform:none;letter-spacing:0;box-shadow:none}button:before{content:none}button:hover{transform:none}button:hover:before{left:100%}button:active{transform:translateY(-1px)}.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius);transition:var(--transition)}.glass-card:before{content:none}.glass-card:hover:before{transform:scaleX(1)}.theme-input-container{text-align:left}.theme-input-container:hover{transform:none}.theme-input-container h2{margin-bottom:.25rem}.input-group{margin-bottom:clamp(1.5rem,3vw,2rem);position:relative}.input-group input{width:100%}.input-group input:focus{outline:none}.input-group input::placeholder{color:inherit;opacity:.7}.examples{margin-top:clamp(1.5rem,3vw,2rem)}.example-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:clamp(.5rem,2vw,1rem);margin-top:1rem}.example-btn{padding:10px 12px;font-size:.9rem;background:#151a24;border:1px solid var(--glass-border);border-radius:8px;color:var(--text);transition:var(--transition)}.example-btn:hover{background:#1a2030}.loading-container{text-align:center;min-height:clamp(300px,40vh,400px);display:flex;flex-direction:column;justify-content:center;position:relative}.loading-animation{margin:clamp(1.5rem,4vw,3rem) auto;position:relative}.spinner{width:clamp(48px,8vw,64px);height:clamp(48px,8vw,64px);border:3px solid rgba(255,255,255,.08);border-top:3px solid var(--neon-blue);border-radius:50%;margin:0 auto;animation:spin 1s linear infinite;box-shadow:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 0 30px #4facfe80}50%{transform:scale(1.1);box-shadow:0 0 50px #bf00ffb3}}.progress-container{width:100%;height:4px;background:#ffffff1a;border-radius:2px;margin:2rem 0;overflow:hidden}.progress-bar{height:100%;background:var(--accent-gradient);border-radius:2px;animation:loading-progress 3s ease-in-out infinite}@keyframes loading-progress{0%{width:0%}50%{width:70%}to{width:100%}}.story-container{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius);overflow:hidden;transition:var(--transition)}.story-game{padding:clamp(1.25rem,3vw,2rem);position:relative}.story-header{text-align:left;margin-bottom:clamp(1.25rem,3vw,2rem);padding-bottom:clamp(.75rem,2vw,1rem);border-bottom:1px solid var(--glass-border);position:relative}.story-header:after{content:none}.story-content{margin-bottom:clamp(1.5rem,3vw,2rem)}.story-node p{font-size:clamp(1rem,2.5vw,1.05rem);line-height:1.8;margin-bottom:clamp(1.25rem,3vw,1.75rem);color:#dfe3ea;text-shadow:none}.options-list{display:flex;flex-direction:column;gap:clamp(.8rem,2vw,1rem)}.option-btn{display:flex;align-items:center;gap:clamp(.8rem,2vw,1rem);padding:clamp(.9rem,3vw,1.1rem);text-align:left;width:100%;justify-content:space-between;border-radius:var(--border-radius);transition:var(--transition);position:relative;overflow:hidden;font-size:clamp(.9rem,2vw,1rem)}.option-btn:before{content:none}.option-btn:hover{border-color:var(--glass-border)}.option-btn:hover:before{left:0}.xp-bar{width:100%;height:6px;margin:.5rem 0;overflow:hidden}.xp-fill{height:100%;background:var(--success-gradient);transition:width 1s ease-out;position:relative}.xp-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:xp-shimmer 2s infinite}@keyframes xp-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.achievement{display:inline-block;padding:.35rem .6rem;background:#1a232f;color:var(--text);border:1px solid var(--glass-border);border-radius:999px;font-size:.8rem;margin:.25rem}@keyframes achievement-pop{0%{transform:scale(0);opacity:0}80%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.story-stats{display:flex;gap:clamp(.8rem,3vw,2rem);font-size:clamp(.8rem,2vw,.9rem);flex-wrap:wrap;justify-content:center}.stat-item{color:var(--muted);background:#121826;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--glass-border);white-space:nowrap}.option-number{background:var(--accent-gradient);color:#fff;width:clamp(25px,6vw,30px);height:clamp(25px,6vw,30px);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:clamp(.8rem,2vw,.9rem);flex-shrink:0}.option-text{flex:1;font-size:clamp(.85rem,2vw,1rem)}.option-arrow{color:var(--neon-blue);font-size:clamp(1rem,2vw,1.2rem);opacity:0;transition:opacity .3s;flex-shrink:0}.option-btn:hover .option-arrow{opacity:1}.story-controls{display:flex;justify-content:center;gap:clamp(.8rem,3vw,1rem);margin-top:clamp(2rem,4vw,3rem);padding-top:clamp(1.5rem,3vw,2rem);border-top:1px solid var(--glass-border);flex-wrap:wrap}.control-btn{padding:clamp(.8rem,2vw,1rem) clamp(1.5rem,3vw,2rem);font-size:clamp(.85rem,2vw,1rem);font-weight:600}.error-container{text-align:center;padding:clamp(2rem,5vw,3rem)}.error-icon{font-size:clamp(3rem,8vw,4rem);margin-bottom:1rem;display:block}.error-title{color:#ff6b6b;margin-bottom:1rem;font-size:clamp(1.2rem,3vw,1.5rem)}.error-message{margin-bottom:1rem;color:#e0e6ed;font-size:clamp(1rem,2vw,1.1rem)}.error-details{color:#f99;font-size:clamp(.8rem,2vw,.9rem);margin-bottom:2rem;opacity:.8}.error-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.ending-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:clamp(.8rem,2vw,1rem);margin:clamp(1.5rem,3vw,2rem) 0}.stat-card{background:var(--glass-bg);padding:clamp(1rem,3vw,1.5rem);border-radius:12px;border:1px solid var(--glass-border);text-align:center;transition:var(--transition)}.stat-card:hover{transform:translateY(-5px);border-color:var(--neon-blue)}.stat-icon{font-size:clamp(1.2rem,3vw,1.5rem);display:block;margin-bottom:.5rem}.stat-value{font-size:clamp(1.2rem,3vw,1.5rem);font-weight:700;color:var(--neon-blue);display:block}.stat-label{font-size:clamp(.7rem,2vw,.8rem);color:#999;display:block;margin-top:.25rem}.particle{position:absolute;width:4px;height:4px;background:var(--neon-blue);border-radius:50%;pointer-events:none;animation:particle-float 3s linear infinite}@keyframes particle-float{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(-100px) rotate(360deg);opacity:0}}@media (max-width: 768px){.app-container{padding:.5rem}header{padding:1rem;margin-bottom:1.5rem}.theme-input-container,.story-game{padding:1.5rem}.example-grid{grid-template-columns:1fr}.story-stats{flex-direction:column;gap:.5rem;align-items:center}.ending-stats{grid-template-columns:repeat(2,1fr)}.story-controls,.error-actions{flex-direction:column}.option-btn:hover{transform:none}}@media (max-width: 480px){.app-container{padding:.25rem}header{padding:.8rem;margin-bottom:1rem}.theme-input-container,.story-game{padding:1rem}.ending-stats{grid-template-columns:1fr}.story-stats{gap:.3rem}.stat-item{font-size:.75rem;padding:.3rem .6rem}.option-btn{padding:1rem;gap:.5rem}.option-number{width:25px;height:25px;font-size:.75rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--dark-surface)}::-webkit-scrollbar-thumb{background:var(--accent-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-gradient)}.text-center{text-align:center}.mb-small{margin-bottom:clamp(.5rem,2vw,1rem)}.mb-medium{margin-bottom:clamp(1rem,3vw,2rem)}.mb-large{margin-bottom:clamp(1.5rem,4vw,3rem)}