.theme-loader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:radial-gradient(ellipse at center,#141028d9,#080612fa 65%,#000),#000;overflow:hidden;animation:theme-loader-fade-in .45s ease-out;display:flex;align-items:center;justify-content:center}@keyframes theme-loader-fade-in{0%{opacity:0;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0)}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.theme-loader-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.theme-loader-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;pointer-events:none;text-align:center;padding-bottom:14vh}.theme-loader-text-wrap{display:flex;flex-direction:column;align-items:center;gap:.5rem}.theme-loader-message{font-size:clamp(1.05rem,2.4vw,1.6rem);font-weight:700;color:#fff;margin:0;letter-spacing:.01em;text-shadow:0 0 24px rgba(167,139,250,.5),0 0 48px rgba(167,139,250,.25);animation:theme-loader-pulse 1.8s ease-in-out infinite}.theme-loader-sub{font-size:.9rem;color:#ffffff8c;margin:0;font-family:JetBrains Mono,ui-monospace,monospace;letter-spacing:.02em;display:inline-flex;align-items:center;gap:.4rem}.theme-loader-sub-prefix{color:#a78bfa;font-weight:600}.theme-loader-cursor{display:inline-block;width:.5rem;height:1rem;background:#a78bfa;margin-left:.15rem;animation:theme-loader-blink 1s steps(2) infinite;vertical-align:-2px}@keyframes theme-loader-pulse{0%,to{opacity:1;transform:translateY(0)}50%{opacity:.75;transform:translateY(-2px)}}@keyframes theme-loader-blink{0%,49%{opacity:1}50%,to{opacity:0}}.prefs-panel{width:min(100%,880px);background:#141020c7;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(167,139,250,.22);border-radius:18px;padding:2rem 2.25rem;margin:1.5rem auto 0;box-shadow:0 30px 60px #0006,0 0 0 1px #ffffff05 inset;animation:prefs-fade-in .4s ease-out}@keyframes prefs-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.prefs-header{text-align:center;margin-bottom:1.75rem}.prefs-title{font-size:clamp(1.25rem,3vw,1.7rem);font-weight:700;margin:0 0 .4rem;color:#fff;letter-spacing:.005em}.prefs-subtitle{margin:0;font-size:.92rem;color:#fff9}.prefs-section{margin-bottom:1.5rem}.prefs-section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:.85rem}.prefs-section h3{margin:0;font-size:.95rem;font-weight:600;color:#e8e8f0;letter-spacing:.015em}.prefs-hint{font-size:.75rem;color:#ffffff73;font-family:JetBrains Mono,ui-monospace,monospace}.prefs-color-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:.5rem}@media (max-width: 720px){.prefs-color-grid{grid-template-columns:repeat(8,1fr)}}.prefs-color{position:relative;aspect-ratio:1;border-radius:10px;border:2px solid rgba(255,255,255,.08);cursor:pointer;padding:0;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.prefs-color:hover{transform:translateY(-2px);border-color:#fff6}.prefs-color.is-selected{border-color:#fff;box-shadow:0 0 0 3px #a78bfa80,0 6px 20px #a78bfa4d;transform:translateY(-2px) scale(1.05)}.prefs-color-badge{position:absolute;top:-6px;right:-6px;background:#fff;color:#14101f;border-radius:50%;width:20px;height:20px;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace}.prefs-style-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}@media (max-width: 720px){.prefs-style-grid{grid-template-columns:repeat(2,1fr)}}.prefs-style-card{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem;padding:.85rem .85rem .95rem;background:#ffffff08;border:1px solid rgba(255,255,255,.07);border-radius:10px;cursor:pointer;text-align:left;transition:all .15s ease;color:inherit;font-family:inherit}.prefs-style-card:hover{background:#a78bfa14;border-color:#a78bfa66;transform:translateY(-1px)}.prefs-style-card.is-selected{background:#a78bfa2e;border-color:#a78bfa;box-shadow:0 0 0 1px #a78bfa80,0 8px 24px #a78bfa2e}.prefs-style-emoji{font-size:1.4rem;line-height:1;margin-bottom:.15rem}.prefs-style-label{font-size:.85rem;font-weight:600;color:#fff}.prefs-style-desc{font-size:.72rem;color:#ffffff80;line-height:1.3}.prefs-error{background:#f871711f;border:1px solid rgba(248,113,113,.4);color:#fca5a5;padding:.7rem 1rem;border-radius:8px;margin:1rem 0;font-size:.85rem;text-align:center}.prefs-actions{display:flex;gap:.75rem;justify-content:space-between;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.06)}.prefs-btn{border:none;border-radius:10px;padding:.85rem 1.5rem;font-weight:600;font-size:.95rem;cursor:pointer;font-family:inherit;transition:all .15s ease}.prefs-btn--ghost{background:transparent;color:#ffffffb3;border:1px solid rgba(255,255,255,.15)}.prefs-btn--ghost:hover{background:#ffffff0d;color:#fff}.prefs-btn--primary{background:linear-gradient(135deg,#a78bfa,#ec4899);color:#14101f;flex:1;max-width:280px;box-shadow:0 8px 24px #a78bfa59}.prefs-btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 32px #a78bfa73}:root{--bg-primary: #0a0a0f;--bg-secondary: #11111a;--bg-tertiary: #16161f;--bg-elevated: #1c1c28;--bg-code: #14141c;--text-primary: #ececf2;--text-secondary: #a8a8b3;--text-muted: #6b6b76;--text-dim: #4a4a54;--accent-purple: #a78bfa;--accent-purple-strong: #8b5cf6;--accent-purple-dim: rgba(167, 139, 250, .12);--accent-purple-glow: rgba(167, 139, 250, .4);--border: #26262f;--border-strong: #34343f;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;--container-max: 1120px;--section-pad-y: clamp(4rem, 10vw, 8rem);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-soft: cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input{font-family:inherit;color:inherit}img{max-width:100%;display:block}::selection{background:var(--accent-purple-glow);color:var(--bg-primary)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:100px;border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.landing{position:relative;width:100%;overflow-x:hidden}.container{max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.section{padding:var(--section-pad-y) 0;position:relative}.section-header{margin-bottom:clamp(2.5rem,6vw,4.5rem)}.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.18em;color:var(--accent-purple);margin-bottom:1.25rem;text-transform:uppercase}.section-title{font-size:clamp(1.875rem,4.5vw,3rem);font-weight:800;letter-spacing:-.025em;line-height:1.1;max-width:30ch}.section-title .muted{color:var(--text-muted);font-weight:700}.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}.reveal.revealed{opacity:1;transform:translateY(0)}.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate}.tag-soup-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.tag-soup-canvas canvas{display:block}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:radial-gradient(ellipse 80% 60% at center,transparent 0%,rgba(10,10,15,.55) 65%,rgba(10,10,15,.95) 100%);pointer-events:none}.hero-content{position:relative;z-index:2;width:100%;max-width:720px;padding:4rem 1.5rem;text-align:center;animation:fadeUp 1.1s var(--ease-out) both}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.2em;color:var(--accent-purple);background:var(--accent-purple-dim);border:1px solid rgba(167,139,250,.4);padding:.4rem .875rem;border-radius:100px;margin-bottom:2rem;text-transform:uppercase}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-purple);box-shadow:0 0 10px var(--accent-purple);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero-title{font-family:var(--font-mono);font-size:clamp(2.5rem,9vw,5.75rem);font-weight:700;letter-spacing:-.045em;line-height:1;margin-bottom:1.5rem;color:var(--text-primary);text-shadow:0 0 80px rgba(167,139,250,.25)}.hero-title .bracket,.hero-title .slash{color:var(--accent-purple);font-weight:500}.hero-subtitle{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text-secondary);max-width:38ch;margin:0 auto 2.5rem;line-height:1.55}.access-form{display:flex;gap:.4rem;max-width:440px;margin:0 auto 1.75rem;background:#1c1c28b3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:100px;padding:.4rem;transition:border-color .25s ease,box-shadow .25s ease}.access-form:focus-within{border-color:var(--accent-purple);box-shadow:0 0 0 4px var(--accent-purple-dim)}.access-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-mono);font-size:.95rem;padding:.625rem 1rem;min-width:0}.access-input::placeholder{color:var(--text-muted)}.access-btn{background:var(--accent-purple);color:var(--bg-primary);border-radius:100px;padding:.625rem 1.4rem;font-weight:600;font-size:.95rem;white-space:nowrap;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.access-btn:hover{background:#b9a3fb;transform:translateY(-1px);box-shadow:0 6px 20px -6px var(--accent-purple-glow)}.access-btn:active{transform:translateY(0)}.access-message{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted);margin-top:.5rem;min-height:1.2em}.access-message.error{color:#f87171}.access-message.success{color:var(--accent-purple)}.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem .875rem;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);letter-spacing:.05em;margin-top:.5rem}.hero-meta .dot{color:var(--text-dim)}.scroll-hint{position:absolute;bottom:1.75rem;left:50%;transform:translate(-50%);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.25em;color:var(--text-muted);z-index:2;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.5rem;pointer-events:none}.scroll-hint .arrow{width:1px;height:24px;background:linear-gradient(180deg,var(--text-muted),transparent);animation:scrollLine 2s ease-in-out infinite;transform-origin:top}@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;opacity:.8}50%{transform:scaleY(1);transform-origin:top;opacity:1}51%{transform:scaleY(1);transform-origin:bottom}to{transform:scaleY(0);transform-origin:bottom;opacity:0}}.what-you-build{background:var(--bg-primary);position:relative}.what-you-build:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-strong) 25%,var(--border-strong) 75%,transparent)}.builds-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.build-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.build-card:hover{border-color:var(--accent-purple);transform:translateY(-4px);box-shadow:0 12px 40px -12px #a78bfa40}.build-preview{height:200px;background:var(--bg-tertiary);border-bottom:1px solid var(--border);padding:1.5rem;display:flex;position:relative;overflow:hidden}.build-preview:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 60%,rgba(10,10,15,.4));pointer-events:none}.build-preview--hero{flex-direction:column;align-items:center;justify-content:center;text-align:center}.build-preview--hero .mock-badge{width:88px;height:14px;background:var(--accent-purple-dim);border:1px solid rgba(167,139,250,.4);border-radius:100px;margin-bottom:.875rem}.build-preview--hero .mock-title{width:78%;height:18px;background:var(--text-secondary);border-radius:4px;margin-bottom:.5rem}.build-preview--hero .mock-subtitle{width:56%;height:9px;background:var(--text-muted);border-radius:4px;margin-bottom:1rem}.build-preview--hero .mock-button{width:110px;height:28px;background:var(--accent-purple);border-radius:8px}.build-preview--about{flex-direction:row;align-items:center;gap:1.25rem}.mock-avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent-purple),var(--accent-purple-strong));flex-shrink:0;box-shadow:0 0 20px -4px var(--accent-purple-glow)}.mock-lines{flex:1;display:flex;flex-direction:column;gap:.5rem}.mock-line{height:9px;background:var(--text-muted);border-radius:4px;width:100%;opacity:.7}.mock-line.short{width:55%}.build-preview--projects{flex-direction:row;gap:.625rem;align-items:stretch}.build-preview--projects .mock-card{flex:1;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:.75rem;display:flex;flex-direction:column;gap:.4rem}.mock-card-tag{width:36px;height:5px;background:var(--accent-purple);border-radius:2px}.mock-card-line{height:6px;background:var(--text-muted);border-radius:2px;opacity:.6}.mock-card-line.w70{width:70%}.mock-card-line.w90{width:90%}.build-info{padding:1.5rem;flex:1}.build-tag{font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.15em;color:var(--accent-purple);margin-bottom:.75rem;text-transform:uppercase}.build-title{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.01em}.build-desc{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.how-it-works{background:var(--bg-secondary);position:relative}.steps-list{display:flex;flex-direction:column;gap:1rem;max-width:760px}.step-item{display:flex;align-items:flex-start;gap:2rem;padding:2rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:16px;transition:border-color .25s ease,transform .25s ease}.step-item:hover{border-color:var(--accent-purple);transform:translate(4px)}.step-number{font-family:var(--font-mono);font-size:2.5rem;font-weight:700;color:var(--accent-purple);letter-spacing:-.04em;line-height:1;flex-shrink:0;width:60px}.step-body{flex:1}.step-title{font-size:1.2rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.01em}.step-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.footer{border-top:1px solid var(--border);padding:2.5rem 0;background:var(--bg-primary)}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-brand{font-family:var(--font-mono);font-weight:700;font-size:1rem;letter-spacing:-.01em}.footer-brand .bracket,.footer-brand .slash{color:var(--accent-purple);font-weight:500}.footer-meta{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted)}@media (max-width: 640px){.step-item{flex-direction:column;gap:.75rem;padding:1.5rem}.step-number{width:auto;font-size:2rem}.step-item:hover{transform:none}.access-form{flex-direction:column;border-radius:16px;padding:.5rem;gap:.5rem}.access-input{text-align:center;padding:.75rem 1rem}.access-btn{width:100%;border-radius:12px;padding:.75rem 1rem}.hero-content{padding:3rem 1.25rem 5rem}}.modality-panel{width:100%;max-width:880px;margin:1.5rem auto 0;display:flex;flex-direction:column;gap:1.5rem;text-align:left}.modality-header{text-align:center;display:flex;flex-direction:column;gap:.4rem}.modality-eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-purple)}.modality-title{font-size:clamp(1.5rem,3vw,2rem);margin:0;color:var(--text-primary)}.modality-subtitle{margin:0;color:var(--text-secondary, var(--text-primary));font-size:.95rem}.modality-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 720px){.modality-grid{grid-template-columns:1fr}}.modality-card{display:flex;flex-direction:column;gap:.7rem;padding:1.4rem 1.3rem 1.3rem;background:#ffffff06;border:1px solid var(--border);border-radius:14px;color:var(--text-primary);text-align:left;cursor:pointer;transition:border-color .2s ease,transform .2s ease,background .2s ease;font:inherit}.modality-card:hover:not(:disabled){border-color:var(--accent-purple);background:#a78bfa0d;transform:translateY(-2px)}.modality-card:disabled{opacity:.55;cursor:progress}.modality-card-icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#a78bfa1f;color:var(--accent-purple);font-size:1.2rem}.modality-card-title{margin:0;font-size:1.15rem;color:var(--text-primary)}.modality-card-desc{margin:0;font-size:.88rem;line-height:1.55;color:var(--text-secondary, var(--text-primary))}.modality-card-list{margin:.2rem 0 0;padding-left:1.1rem;font-size:.82rem;line-height:1.6;color:var(--text-secondary, var(--text-primary));display:flex;flex-direction:column;gap:.25rem}.modality-card-list strong{color:var(--accent-purple);font-weight:600}.modality-card-cta{margin-top:auto;padding-top:.7rem;font-size:.92rem;font-weight:600;color:var(--accent-purple)}.modality-error{text-align:center;font-size:.88rem;color:#ff6b6b}.modality-back{align-self:center;background:none;border:none;color:var(--text-secondary, var(--text-primary));font:inherit;font-size:.85rem;cursor:pointer;padding:.4rem .8rem;border-radius:6px;transition:color .15s ease}.modality-back:hover:not(:disabled){color:var(--accent-purple)}.modality-back:disabled{opacity:.5;cursor:not-allowed}.workshop{display:grid;grid-template-columns:280px minmax(0,1fr) minmax(380px,460px);grid-template-rows:100vh;height:100vh;overflow:hidden;background:var(--bg-primary)}.workshop.workshop--local{grid-template-columns:280px minmax(0,1fr)}.step-local-hint{margin-top:.85rem;padding:.7rem .9rem;font-size:.82rem;line-height:1.55;color:var(--text-secondary, var(--text-primary));background:#a78bfa14;border-left:2px solid var(--accent-purple);border-radius:4px}@media (max-width: 1023px){.workshop{display:none}}.workshop-mobile-block{display:none}@media (max-width: 1023px){.workshop-mobile-block{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem;background:var(--bg-primary)}.mobile-block-card{max-width:420px;text-align:center;padding:2.5rem 2rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px}.bracket-logo{font-family:var(--font-mono);font-weight:700;font-size:1.5rem;margin-bottom:1.5rem}.bracket-logo .bracket,.bracket-logo .slash{color:var(--accent-purple);font-weight:500}.mobile-block-card h2{font-size:1.25rem;font-weight:700;margin-bottom:1rem;letter-spacing:-.01em}.mobile-block-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.6;margin-bottom:.75rem}.mobile-block-card p.muted{color:var(--text-muted);font-size:.85rem}}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.sidebar-header{padding:1.5rem 1.25rem 1rem;border-bottom:1px solid var(--border)}.sidebar-brand{font-family:var(--font-mono);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;margin-bottom:1.25rem}.sidebar-brand .bracket,.sidebar-brand .slash{color:var(--accent-purple);font-weight:500}.theme-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:12px;padding:.875rem}.theme-card-label{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.4rem}.theme-card-name{font-size:.95rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.25rem}.theme-card-personality{font-size:.78rem;color:var(--text-secondary);margin-bottom:.625rem}.theme-card-swatches{display:flex;gap:4px}.theme-card-swatches span{width:18px;height:18px;border-radius:5px;border:1px solid rgba(255,255,255,.08)}.step-nav-list{display:flex;flex-direction:column;padding:1rem .625rem;gap:2px;flex:1}.step-nav-eyebrow{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted);padding:.5rem .625rem .875rem}.step-link{display:flex;align-items:center;gap:.75rem;width:100%;text-align:left;padding:.625rem .625rem .625rem .875rem;border-radius:8px;color:var(--text-secondary);font-size:.9rem;font-weight:500;position:relative;transition:background .15s ease,color .15s ease;border-left:3px solid transparent;margin-left:-3px}.step-link:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.step-link.is-active{background:var(--accent-purple-dim);color:var(--text-primary);border-left-color:var(--accent-purple);font-weight:600}.step-link.is-completed:not(.is-active){color:var(--text-muted)}.step-link.is-completed .step-link-marker{color:var(--accent-purple)}.step-link.is-locked{opacity:.4;cursor:not-allowed}.step-link-marker{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--text-muted);width:22px;text-align:center;flex-shrink:0}.step-link.is-active .step-link-marker{color:var(--accent-purple)}.step-link-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:.875rem 1.25rem 1.25rem;border-top:1px solid var(--border)}.sidebar-exit{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);letter-spacing:.05em;padding:.4rem 0;transition:color .15s ease}.sidebar-exit:hover{color:#f87171}.step-content{overflow-y:auto;background:var(--bg-primary)}.step-content-inner{max-width:720px;margin:0 auto;padding:3rem 2.5rem 4rem}.step-header{margin-bottom:2rem}.step-eyebrow-row{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.step-eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-purple)}.step-lang-tag{font-family:var(--font-mono);font-size:.65rem;font-weight:600;letter-spacing:.1em;background:var(--bg-elevated);color:var(--text-secondary);padding:.2rem .5rem;border-radius:100px;border:1px solid var(--border)}.step-title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:800;letter-spacing:-.025em;line-height:1.15}.step-theory{background:var(--bg-secondary);border:1px solid var(--border);border-left:3px solid var(--accent-purple);border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:2rem}.step-theory p{color:var(--text-secondary);line-height:1.75;font-size:.98rem}.step-block{margin-bottom:1.75rem}.step-block-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:.625rem;gap:1rem}.step-block-label{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.05em;color:var(--text-secondary);font-weight:600}.step-block-hint{font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);letter-spacing:.05em}.step-reference{background:var(--bg-code);border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;font-family:var(--font-mono);font-size:.82rem;line-height:1.65;color:var(--text-secondary);overflow-x:auto;white-space:pre;margin:0}.step-reference code{font-family:inherit;color:inherit}.step-editor{background:var(--bg-code);border:1px solid var(--border);border-radius:10px;overflow:hidden;min-height:220px;transition:border-color .2s ease}.step-editor:focus-within{border-color:var(--accent-purple)}.code-editor-host{height:100%;min-height:220px}.code-editor-host .cm-editor{height:100%;background:transparent}.quiz{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:1.5rem;margin:2rem 0 1.5rem;position:relative;transition:border-color .25s ease}.quiz--correct{border-color:var(--accent-purple);box-shadow:0 0 0 4px var(--accent-purple-dim)}.quiz--wrong{border-color:#f87171}.quiz-header{margin-bottom:1.25rem}.quiz-eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-purple);display:block;margin-bottom:.625rem}.quiz-question{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;line-height:1.45}.quiz-options{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.quiz-option{display:flex;align-items:flex-start;gap:.75rem;width:100%;text-align:left;padding:.875rem 1rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);font-size:.9rem;line-height:1.5;transition:border-color .15s ease,background .15s ease,color .15s ease}.quiz-option:hover:not(:disabled){border-color:var(--border-strong);color:var(--text-primary)}.quiz-option.selected,.quiz-option.correct{border-color:var(--accent-purple);background:var(--accent-purple-dim);color:var(--text-primary)}.quiz-option:disabled{cursor:default}.quiz-option-marker{font-family:var(--font-mono);font-size:.78rem;font-weight:700;color:var(--accent-purple);width:18px;flex-shrink:0;padding-top:1px}.quiz-option-text{flex:1}.quiz-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;position:relative}.quiz-msg{font-size:.85rem;font-family:var(--font-mono)}.quiz-msg--wrong{color:#f87171}.quiz-msg--correct{color:var(--accent-purple)}.quiz-submit{background:var(--accent-purple);color:var(--bg-primary);font-weight:600;padding:.5rem 1.125rem;border-radius:100px;font-size:.875rem;transition:background .15s ease,transform .1s ease}.quiz-submit:hover:not(:disabled){background:#b9a3fb;transform:translateY(-1px)}.quiz-submit:disabled{background:var(--bg-elevated);color:var(--text-muted);cursor:not-allowed}.confetti{position:absolute;right:0;top:50%;pointer-events:none;width:1px;height:1px}.confetti span{position:absolute;top:0;left:0;width:6px;height:6px;border-radius:50%;background:var(--accent-purple);opacity:0;--i: 0;--angle: calc(var(--i) * 25.7deg);animation:confettiBurst .8s cubic-bezier(.16,1,.3,1) forwards}.confetti span:nth-child(odd){background:var(--accent-purple-strong);width:5px;height:5px}.confetti span:nth-child(3n){background:#f0e6ff;width:4px;height:4px;border-radius:1px}@keyframes confettiBurst{0%{transform:translate(0) rotate(var(--angle)) translateY(0);opacity:1}to{transform:translate(0) rotate(var(--angle)) translateY(-72px);opacity:0}}.step-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border);flex-wrap:wrap}.step-actions-status{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);flex:1;text-align:center;min-width:0}.step-actions-status .ready{color:var(--accent-purple)}.step-btn{font-family:var(--font-sans);font-size:.9rem;font-weight:600;padding:.625rem 1.25rem;border-radius:100px;transition:background .15s ease,color .15s ease,transform .1s ease}.step-btn--ghost{background:transparent;color:var(--text-secondary)}.step-btn--ghost:hover:not(:disabled){background:var(--bg-secondary);color:var(--text-primary)}.step-btn--ghost:disabled{opacity:.3;cursor:not-allowed}.step-btn--primary{background:var(--accent-purple);color:var(--bg-primary)}.step-btn--primary:hover:not(:disabled){background:#b9a3fb;transform:translateY(-1px)}.step-btn--primary:disabled{background:var(--bg-elevated);color:var(--text-muted);cursor:not-allowed;transform:none}.preview{background:var(--bg-secondary);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.preview-header{padding:.875rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:.5rem;background:var(--bg-tertiary)}.preview-title{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:.05em;color:var(--text-secondary);text-transform:uppercase}.preview-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-purple);box-shadow:0 0 8px var(--accent-purple-glow);animation:previewPulse 2.5s ease-in-out infinite}@keyframes previewPulse{0%,to{opacity:1}50%{opacity:.4}}.preview-open-btn{font-family:var(--font-mono);font-size:.72rem;font-weight:500;color:var(--text-secondary);padding:.35rem .75rem;border-radius:100px;border:1px solid var(--border);background:var(--bg-primary);transition:border-color .15s ease,color .15s ease}.preview-open-btn:hover:not(:disabled){color:var(--accent-purple);border-color:var(--accent-purple)}.preview-open-btn:disabled{opacity:.4;cursor:not-allowed}.preview-frame-wrap{flex:1;position:relative;background:#fff;overflow:hidden}.preview-frame{width:100%;height:100%;border:none;background:#fff;display:block}.preview-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem;background:var(--bg-tertiary);color:var(--text-muted);font-family:var(--font-mono);font-size:.85rem;z-index:1}.step-concepts{display:grid;gap:.5rem}.step-concept{background:var(--bg-secondary);border:1px solid var(--border);border-left:3px solid var(--accent-purple);border-radius:10px;overflow:hidden;transition:border-color .15s ease,background .15s ease}.step-concept[open]{background:var(--bg-tertiary)}.step-concept-summary{list-style:none;cursor:pointer;padding:.7rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;-webkit-user-select:none;user-select:none;outline:none}.step-concept-summary::-webkit-details-marker{display:none}.step-concept-summary::marker{content:""}.step-concept-summary:hover .step-concept-name{background:var(--accent-purple);color:var(--bg-primary)}.step-concept-summary:focus-visible{box-shadow:inset 0 0 0 2px var(--accent-purple);border-radius:8px}.step-concept-name{font-family:var(--font-mono);font-size:.85rem;color:var(--accent-purple);background:var(--accent-purple-dim);padding:.3rem .6rem;border-radius:6px;font-weight:500;word-break:break-word;line-height:1.4;transition:background .15s ease,color .15s ease}.step-concept-chevron{flex-shrink:0;width:10px;height:10px;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:rotate(-45deg);margin-right:.4rem;transition:transform .2s ease,border-color .15s ease}.step-concept[open] .step-concept-chevron{transform:rotate(45deg);border-color:var(--accent-purple)}.step-concept-body{padding:.85rem 1rem .95rem;display:flex;flex-direction:column;gap:.35rem;border-top:1px solid var(--border);margin-top:0;animation:step-concept-reveal .2s ease-out}@keyframes step-concept-reveal{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.step-concept-what{margin:0;font-size:.92rem;color:var(--text-primary);line-height:1.55}.step-concept-why{margin:0;font-size:.83rem;color:var(--text-muted);line-height:1.55}.step-concept-why-label{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-purple);margin-right:.3rem;opacity:.8}.completion{min-height:100vh;background:var(--bg-primary);color:var(--text-primary);padding:3rem 1.5rem 4rem;overflow-y:auto}.completion-inner{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:2.5rem}.completion-hero{text-align:center;padding:2.5rem 1rem 1rem;position:relative}.completion-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;color:var(--accent-purple);background:#a78bfa1f;border:1px solid rgba(167,139,250,.3);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.2rem}.completion-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;line-height:1.15;margin:0 0 1rem;letter-spacing:-.02em}.completion-theme-name{background:linear-gradient(135deg,var(--accent-purple),#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}.completion-sub{font-size:1.05rem;color:var(--text-muted);max-width:620px;margin:0 auto;line-height:1.6}.completion-sub strong{color:var(--text-primary);font-weight:600}.completion-block{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:1.5rem}.completion-block-header{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.1rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}.completion-block-label{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-purple);font-weight:600}.completion-block-hint{font-size:.78rem;color:var(--text-muted);font-style:italic}.completion-preview-wrap{position:relative;width:100%;height:520px;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#fff}.completion-preview-frame{width:100%;height:100%;border:0}.completion-preview-placeholder{display:flex;align-items:center;justify-content:center;height:100%;padding:2rem;text-align:center;color:var(--text-muted);background:var(--bg-primary)}.completion-preview-placeholder code{font-family:var(--font-mono);background:#a78bfa1f;color:var(--accent-purple);padding:.1rem .4rem;border-radius:4px}.completion-download{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}.completion-download p{margin:0;color:var(--text-muted);line-height:1.6}.completion-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.75rem 1.4rem;border-radius:8px;font-size:.95rem;font-weight:600;font-family:inherit;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .18s ease,opacity .18s ease}.completion-btn:disabled{opacity:.5;cursor:not-allowed}.completion-btn--primary{background:var(--accent-purple);color:#0b0a13;border-color:var(--accent-purple)}.completion-btn--primary:not(:disabled):hover{transform:translateY(-1px);background:#b39bff}.completion-btn--ghost{background:transparent;color:var(--text-primary);border-color:var(--border)}.completion-btn--ghost:not(:disabled):hover{background:#ffffff0a;border-color:var(--accent-purple)}.completion-challenge-intro{margin:0 0 1.2rem;color:var(--text-muted);line-height:1.65}.completion-challenge-intro strong{color:var(--text-primary)}.completion-challenge-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}@media (max-width: 860px){.completion-challenge-grid{grid-template-columns:1fr}}.completion-reference,.completion-challenge-editor{display:flex;flex-direction:column;gap:.6rem}.completion-reference-label{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.completion-reference pre{background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;padding:1rem;margin:0;overflow-x:auto;font-family:var(--font-mono);font-size:.82rem;line-height:1.55;color:var(--text-primary)}.completion-challenge-actions{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}.completion-challenge-ok{color:#6ee7b7;font-size:.9rem;font-weight:600}.completion-local-hint{margin:0;color:var(--text-muted);line-height:1.6;background:var(--bg-primary);border-left:3px solid var(--accent-purple);padding:.8rem 1rem;border-radius:0 6px 6px 0}.completion-local-hint code{font-family:var(--font-mono);background:#a78bfa1f;color:var(--accent-purple);padding:.1rem .4rem;border-radius:4px}.completion-retos{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media (max-width: 860px){.completion-retos{grid-template-columns:1fr}}.completion-reto{background:var(--bg-primary);border:1px solid var(--border);border-radius:10px;padding:1.2rem;display:flex;flex-direction:column;gap:.6rem;transition:border-color .2s ease,transform .2s ease}.completion-reto:hover{border-color:var(--accent-purple);transform:translateY(-2px)}.completion-reto h3{margin:0;font-size:1rem;font-weight:600;color:var(--text-primary)}.completion-reto p{margin:0;font-size:.88rem;color:var(--text-muted);line-height:1.55;flex:1}.completion-reto-link{font-size:.85rem;font-weight:600;color:var(--accent-purple);text-decoration:none;margin-top:.4rem}.completion-reto-link:hover{text-decoration:underline}.completion-goodbye{text-align:center;padding:1.5rem 1rem .5rem;display:flex;flex-direction:column;align-items:center;gap:1rem;border-top:1px dashed var(--border)}.completion-goodbye p{margin:0;max-width:560px;color:var(--text-muted);line-height:1.65}