:root{--bg:#f4f6ff;--text:#26314d;--primary:#5b8def;--primary-dark:#3d6fd1;--success:#2fae6b;--error:#e2544a;--secondary:#8e5bef;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Nunito,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--text);background:linear-gradient(#eef2ff 0%,#fdf6ec 100%);margin:0}#app{min-height:100vh}.topbar{z-index:30;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border-bottom:1px solid #e6e9f5;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:12px;max-width:720px;margin:0 auto;padding:8px 20px;display:flex}.crumbs{flex-wrap:wrap;align-items:center;gap:2px;min-width:0;display:flex}.crumb{font:inherit;color:#6b7591;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:3px 7px;font-size:.82rem;font-weight:700}.crumb:hover:not(.current){color:var(--text);background:#eef0fa}.crumb.current{color:var(--text);cursor:default}.crumb-sep{color:#c3c9dd;font-size:.8rem}.topbar-right{white-space:nowrap;align-items:center;gap:12px;font-size:.85rem;font-weight:800;display:flex}.topbar-player{color:#6b7591}html{overflow-y:scroll}.screen{width:100%;max-width:720px;margin:0 auto;padding:24px 20px 120px}.btn{cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-size:1rem;font-weight:600;transition:transform .1s,box-shadow .15s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 0 var(--primary-dark)}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{color:var(--text);background:#e6e9f5}.btn-back{color:var(--primary);cursor:pointer;background:0 0;border:none;margin-bottom:12px;font-size:.95rem;font-weight:600}.level-nav{justify-content:space-between;align-items:center;gap:12px;display:flex}.level-nav-right{flex-wrap:wrap;justify-content:flex-end;gap:14px;display:flex}.btn-skip{color:#6b7591}.btn-skip:hover{color:var(--primary)}.btn-theory{color:var(--secondary)}.screen.home-screen{--home-ink:#1d3a72;--home-accent:#3d6fd1;--home-amber:#ffb01f;flex-direction:column;justify-content:center;align-items:center;gap:24px;max-width:1040px;min-height:100svh;padding:48px 28px;display:flex}.home-panel{background:#fff;border:1px solid #dde5f0;border-radius:30px;grid-template-columns:1.06fr 1fr;width:100%;display:grid;overflow:hidden;box-shadow:0 24px 70px -32px #1d3a7233,0 2px 8px #1d3a7208}.home-intro{background:linear-gradient(145deg,#edf4ff,#f8fbff);padding:48px}.home-brand{color:var(--home-ink);letter-spacing:-.04em;align-items:center;gap:12px;font-size:1.65rem;font-weight:800;display:flex}.home-brand>svg{flex:none;width:34px;height:34px}.home-brand-by{color:var(--home-amber);font-size:.8em}.home-brand-step{color:var(--home-amber)}.home-intro h1{color:var(--home-ink);letter-spacing:-.04em;margin:38px 0 16px;font-size:clamp(2rem,3.3vw,2.75rem);font-weight:800;line-height:1.18}.home-intro h1 span{color:var(--home-accent);display:block}.home-description{color:#5f6f86;max-width:34ch;margin:0;font-size:1rem;line-height:1.7}.home-code{color:var(--home-ink);background:#fffc;border:1px solid #dce7f5;border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;padding:15px 16px;display:flex}.home-code-language{color:var(--home-accent);letter-spacing:.02em;font-size:.7rem;font-weight:800}.home-code code{white-space:nowrap;font-family:Consolas,Courier New,monospace;font-size:.84rem}.home-code-operator{color:#8797b0}.home-code-string{color:#337c67}.home-card{flex-direction:column;justify-content:center;min-width:0;padding:48px 44px;display:flex}.home-card h2{color:var(--home-ink);letter-spacing:-.03em;margin:0 0 8px;font-size:1.8rem;line-height:1.25}.home-name-help{color:#65738b;margin:0 0 30px;font-size:.95rem;line-height:1.5}.home-card .name-label{color:#3e4f70;margin-bottom:9px;font-size:.88rem;font-weight:800;display:block}.home-name-field{position:relative}.home-name-field>svg{pointer-events:none;color:#7a8aa5;width:20px;height:20px;position:absolute;top:50%;left:16px;transform:translateY(-50%)}#player-name{width:100%;min-width:0;height:56px;color:var(--home-ink);font:inherit;background:#fcfdff;border:1.5px solid #d3e0f2;border-radius:12px;padding:14px 16px 14px 47px;font-size:1rem;transition:border-color .15s,box-shadow .15s}#player-name::placeholder{color:#8490a3}#player-name:focus{border-color:var(--home-accent);outline:none;box-shadow:0 0 0 4px #3d6fd11a}#player-name.input-error{border-color:#c94740;box-shadow:0 0 0 4px #c9474014}.home-name-error{color:#b13d36;min-height:20px;margin:8px 0 12px;font-size:.8rem;line-height:1.5}.home-start{background:var(--home-amber);width:100%;min-height:54px;color:var(--home-ink);font:inherit;justify-content:center;align-items:center;gap:12px;font-size:1rem;font-weight:800;display:flex;box-shadow:0 5px 14px #c682142b}.home-start:hover{background:#f3a614;box-shadow:0 7px 18px #c682143b}.home-start:focus-visible{outline-color:var(--home-accent);outline-offset:4px}.home-start svg{width:19px;height:19px}.home-save-note{color:#6e7d92;justify-content:center;align-items:flex-start;gap:8px;max-width:30ch;margin:22px auto 0;font-size:.8rem;line-height:1.55;display:flex}.home-save-note svg{flex:0 0 16px;width:16px;height:16px;margin-top:2px}.home-worlds-note{color:#748098;text-align:center;margin:0;font-size:.82rem}.home-worlds-note span{color:#a0adbf;margin:0 9px}@media (width<=760px){.screen.home-screen{gap:18px;max-width:520px;padding:28px 20px}.home-panel{border-radius:24px;grid-template-columns:minmax(0,1fr)}.home-intro{padding:28px 30px}.home-brand{font-size:1.4rem}.home-brand>svg{width:29px;height:29px}.home-intro h1{margin:22px 0 12px;font-size:1.95rem}.home-description{max-width:35ch;font-size:.9rem;line-height:1.6}.home-code{display:none}.home-card{padding:30px}.home-card h2{font-size:1.55rem}.home-name-help{margin-bottom:24px;font-size:.88rem}}@media (width<=380px){.screen.home-screen{padding:20px 16px}.home-intro,.home-card{padding:24px}.home-intro h1{font-size:1.7rem}.home-worlds-note{font-size:.76rem}.home-worlds-note span{margin:0 5px}}@media (prefers-reduced-motion:reduce){.home-screen .btn,#player-name{transition:none}}.subtitle{color:#6b7591;margin-bottom:24px}.map-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.stars-total{background:#fff;border-radius:999px;padding:8px 16px;font-weight:700;box-shadow:0 4px 10px #26314d14}.review-btn{margin-bottom:20px}.module-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.module-card{cursor:pointer;border-left:6px solid var(--module-color,var(--primary));background:#fff;border-radius:18px;padding:14px 16px;transition:transform .12s,box-shadow .12s;box-shadow:0 4px 12px #26314d12}.module-card:hover{transform:translateY(-2px);box-shadow:0 8px 18px #26314d1f}.module-head{align-items:center;gap:10px;display:flex}.module-icon{font-size:1.5rem}.module-card h2{margin:0;font-size:1.02rem}.module-card p{color:#6b7591;margin:4px 0 10px;font-size:.85rem}.progress-bar{background:#eef0fa;border-radius:999px;height:10px;overflow:hidden}.progress-fill{background:var(--module-color,var(--primary));height:100%;transition:width .4s}.progress-label{color:#6b7591;margin-top:5px;font-size:.78rem}.category-card.category-soon{opacity:.65;border-left-style:dashed}.coming-soon-tag{text-transform:uppercase;color:#8b93ab;vertical-align:middle;background:#eef0fa;border-radius:999px;margin-left:6px;padding:2px 10px;font-size:.65rem}.empty-category{text-align:center;color:#6b7591;background:#ffffffb3;border:2px dashed #ccd2e3;border-radius:20px;padding:48px 24px}.empty-icon{margin-bottom:8px;font-size:3rem}.empty-category h2{color:var(--text);margin:0 0 6px}.empty-category p{margin:0}.worlds-screen{max-width:960px}.world-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:20px;margin-top:8px;display:grid}@media (width<=720px){.world-grid{grid-template-columns:1fr}}.world-card{text-align:center;cursor:pointer;border-top:8px solid var(--world-color,var(--primary));background:#fff;border-radius:22px;flex-direction:column;align-items:center;padding:24px 20px 20px;transition:transform .12s,box-shadow .12s;display:flex;box-shadow:0 6px 16px #26314d17}.world-card .progress-bar{background:color-mix(in srgb, var(--world-color) 10%, white);width:100%}.world-card .progress-fill{background:var(--world-color)}.world-card .progress-label{color:#53627b;font-size:.82rem;font-weight:600}.world-card p{flex:1}.world-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px #26314d24}.change-player-btn{color:#6b7591;cursor:pointer;background:0 0;border:none;border-radius:999px;margin:24px auto 0;padding:8px 14px;font-size:.9rem;font-weight:600;display:block}.change-player-btn:hover{color:var(--text);background:#e6e9f5}.world-icon{font-size:2.6rem}.world-card h2{color:var(--world-color);margin:6px 0 2px;font-size:1.2rem}.world-card p{color:#6b7591;margin:0 0 14px;font-size:.92rem}.world-continue{text-align:center;background:var(--world-color,var(--primary-dark));color:#fff;flex-direction:column;align-items:center;gap:5px;width:100%;margin-top:14px;padding:14px 16px;font-family:inherit;line-height:1.4;display:flex;box-shadow:0 4px 12px #26314d29}.world-continue-what{overflow-wrap:anywhere;font-size:.9rem;font-weight:600}.world-continue:hover{background:color-mix(in srgb, var(--world-color,var(--primary-dark)) 90%, black)}.world-continue:focus-visible{outline-color:var(--world-color,var(--primary-dark));outline-offset:4px}.world-continue-label{justify-content:center;align-items:center;gap:8px;font-size:1rem;font-weight:800;line-height:1.3;display:flex}.world-continue-icon{flex:none;font-size:.72em}.world-featured .world-continue-icon{color:var(--world-accent)}.world-complete{color:var(--success);margin-top:14px;font-weight:800}.world-route-link{color:var(--world-color,var(--primary));margin-top:10px;font-size:.9rem;font-weight:700;display:inline-block}.world-featured{text-align:left;background:linear-gradient(135deg,#fff 0%,#edf4ff 100%);border-top-width:10px;flex-direction:row;align-items:stretch;gap:28px;margin-top:8px;padding:24px 28px 22px}.world-featured-main{flex:auto;align-items:center;min-width:0;display:flex}.world-featured-head{align-items:center;gap:16px;display:flex}.world-featured .world-icon{font-size:3.2rem;line-height:1}.world-featured h2{margin:0 0 4px;font-size:1.6rem}.world-featured p{flex:0;max-width:48ch;margin:0;font-size:1rem}.world-featured .world-figures{color:#8a93ad;margin-top:8px;font-size:.85rem;font-weight:700}.world-featured-side{text-align:center;border-left:1.5px solid #e6e9f5;flex-direction:column;flex:0 0 240px;justify-content:center;padding-left:24px;display:flex}.world-featured-side .progress-bar{width:100%}.world-featured .world-continue{padding:14px 16px}@media (width<=720px){.world-featured{flex-direction:column;gap:18px;padding:22px 18px 18px}.world-featured-side{border-top:1.5px solid #e6e9f5;border-left:none;flex:none;padding-top:16px;padding-left:0}.world-featured h2{font-size:1.35rem}}.world-others-title{text-transform:uppercase;letter-spacing:.06em;color:#8a93ad;margin:26px 0 10px;font-size:.85rem;font-weight:800}.world-grid-others{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0}.world-grid-others .world-card{text-align:left;border-top-width:6px;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"icon title""icon text""bar bar""label label""btn btn""link link";column-gap:14px;padding:18px 18px 16px;display:grid}.world-grid-others .world-icon{grid-area:icon;align-self:start;font-size:2rem}.world-grid-others h2{grid-area:title;margin:0;font-size:1.05rem}.world-grid-others p{grid-area:text;margin:2px 0 10px;font-size:.85rem}.world-grid-others .progress-bar{grid-area:bar}.world-grid-others .progress-label{grid-area:label}.world-grid-others .world-continue{grid-area:btn;margin-top:10px;padding:12px 14px}.world-grid-others .world-complete{grid-area:btn}.world-grid-others .world-route-link{grid-area:link;font-size:.85rem}@media (width<=560px){.world-grid-others{grid-template-columns:1fr}}.roadmap-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}@media (width<=860px){.roadmap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.roadmap-grid{grid-template-columns:1fr}}.roadmap-card{background:#fff;border-radius:18px;padding:18px 18px 16px;transition:transform .12s,box-shadow .12s;position:relative;overflow:hidden;box-shadow:0 4px 14px #26314d12}.roadmap-card:before{content:"";background:var(--rm-color);height:5px;position:absolute;inset:0 0 auto}.roadmap-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #26314d1f}.roadmap-top{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.roadmap-icon{background:color-mix(in srgb, var(--rm-color) 14%, white);border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.35rem;display:flex}.roadmap-status{text-transform:uppercase;letter-spacing:.06em;color:#6b7591;background:#eef1fa;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.68rem;font-weight:800;display:inline-flex}.roadmap-status:before{content:"";opacity:.6;background:currentColor;border-radius:50%;width:7px;height:7px}.roadmap-desarrollo .roadmap-status{background:color-mix(in srgb, var(--rm-color) 14%, white);color:var(--rm-color)}.roadmap-desarrollo .roadmap-status:before{opacity:1;animation:1.6s ease-in-out infinite roadmap-pulse}@keyframes roadmap-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.55)}}.roadmap-pronto{background:#ffffffbf}.roadmap-pronto:before{opacity:.45}.roadmap-card h3{margin:0 0 4px;font-size:1rem}.roadmap-card p{color:#6b7591;margin:0;font-size:.84rem;line-height:1.45}.route-screen>.btn-back,.route-screen .path-title h1{color:var(--module-color)}.explore-btn{flex-shrink:0;padding:10px 16px;font-size:.9rem}.route-screen .explore-btn{background:color-mix(in srgb, var(--module-color) 10%, white);color:var(--module-color)}.next-card{background:var(--module-color,var(--primary));color:#fff;text-align:left;cursor:pointer;border:none;border-radius:18px;flex-direction:column;align-items:flex-start;gap:3px;width:100%;margin:14px 0 6px;padding:16px 20px;font-family:inherit;transition:transform .12s,filter .12s;display:flex;position:relative;box-shadow:0 6px #26314d47,0 10px 24px #26314d26}.next-card:hover{filter:brightness(1.05);transform:translateY(-2px)}.next-card-done{color:var(--success);box-shadow:none;cursor:default;background:#e6f7ee;font-weight:700}.next-card-label{text-transform:uppercase;letter-spacing:.06em;opacity:.9;font-size:.78rem;font-weight:800}.next-card-what{font-size:1.2rem;font-weight:800}.next-card-where{opacity:.9;font-size:.9rem}.next-card-go{background:var(--world-accent,#fff3);color:#fff;border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:800;position:absolute;bottom:16px;right:20px}.resume-card{margin:4px 0 20px}.route-level-head{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:12px;padding:0;font-family:inherit;display:flex}.route-level-title{flex-direction:column;flex:1;min-width:0;display:flex}.route-level-name{font-size:1.15rem;font-weight:800}.route-level-title small{color:#6b7591;font-size:.82rem}.route-toggle{color:#a6adc2;text-align:center;width:18px;font-weight:800}.route-level.route-current{border-color:var(--module-color,var(--primary));box-shadow:0 0 0 4px color-mix(in srgb, var(--module-color,var(--primary)) 12%, transparent), 0 6px 16px #26314d14}.route-level:not(.open){padding-top:14px;padding-bottom:14px}.route-level:not(.open):hover{transform:translateY(-1px)}.route-desc{color:#6b7591;margin:6px 0 0 46px;font-size:.9rem}.route-steps{flex-direction:column;gap:10px;margin-top:14px;display:flex}.route-step{background:#fafbff;border:2px solid #e6e9f5;border-radius:16px;padding:10px 14px 12px}.route-step-done{background:#f6fcf8;border-color:#bfe6cf}.route-step-current{border-color:var(--module-color,var(--primary));background:#fff}.route-step-final{background:linear-gradient(#fffaf0 0%,#fff 70%);border-color:#f3dfae}.route-step-final.route-step-done{border-color:#bfe6cf}.route-step-extra{background:#fff;border-style:dashed}.route-step-head{align-items:center;gap:10px;display:flex}.route-step-icon{text-align:center;width:30px;font-size:1.4rem}.route-step-text{flex-direction:column;flex:1;min-width:0;display:flex}.route-step-text strong{font-size:.98rem}.route-step-text small{color:#6b7591;font-size:.78rem}.route-step-body{flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px;padding-left:40px;display:flex}.route-theory{color:var(--text);cursor:pointer;white-space:nowrap;background:#f7f4fe;border:2px solid #d4c9f5;border-radius:12px;padding:8px 12px;font-family:inherit;font-size:.85rem;font-weight:700}.route-theory.read{background:#f3fbf6;border-color:#bfe6cf}.route-theory.suggested{border-color:var(--module-color,var(--primary));animation:1.5s ease-in-out infinite bounce-suggest;box-shadow:0 0 0 4px #5b8def26}.route-levels{gap:6px 10px;margin-top:0}.route-levels .level-node{gap:2px;width:40px}.route-levels .level-circle{width:36px;height:36px;font-size:.9rem}.route-levels .level-node.todo .level-circle,.route-levels .level-node.suggested .level-circle{border-width:2px}.route-levels .level-node.done .level-circle{box-shadow:0 3px #26314d47}.route-levels .level-mark{height:10px;font-size:.6rem;line-height:10px}.route-extras{border-top:1px dashed #d5dae9;margin-top:14px;padding-top:10px}.route-extras summary{cursor:pointer;color:#6b7591;font-size:.9rem;font-weight:700}.route-optional{text-transform:uppercase;letter-spacing:.04em;background:#eef0fa;border-radius:999px;margin-left:4px;padding:2px 8px;font-size:.7rem}.route-extras-tip{color:#8a91a8;margin:6px 0 0;font-size:.82rem}.route-finish{text-align:center;color:#6b7591;margin-top:24px;font-weight:700}.checkpoint-screen{justify-content:center;display:flex}.checkpoint-card{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:460px;margin-top:20px;padding:32px 28px 24px;box-shadow:0 10px 30px #26314d1a}.checkpoint-emoji{font-size:3.2rem}.checkpoint-card h1{margin:8px 0 4px}.checkpoint-subtitle{color:#6b7591;margin:0 0 16px;font-weight:600}.checkpoint-progress{margin:0 0 8px}.checkpoint-next{text-align:left;background:var(--module-color,var(--primary));flex-direction:column;align-items:flex-start;gap:2px;width:100%;margin-top:18px;padding:14px 20px;display:flex;box-shadow:0 5px #26314d47}.checkpoint-next:hover{background:var(--module-color,var(--primary));filter:brightness(1.05)}.checkpoint-next-label{text-transform:uppercase;letter-spacing:.05em;opacity:.9;font-size:.78rem}.checkpoint-next-what{font-size:1.1rem;font-weight:800}.checkpoint-next-where{opacity:.9;font-size:.85rem}.checkpoint-links{flex-direction:column;align-items:center;gap:10px;margin-top:18px;display:flex}.btn-link{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:6px 10px;font-family:inherit;font-weight:700}.btn-link:hover{text-decoration:underline}.theory-tag{color:var(--module-color,var(--primary));background:#f1eefc;border-radius:999px;margin-bottom:16px;padding:4px 12px;font-size:.8rem;font-weight:700;display:inline-block}.theory-card{background:#fff;border-radius:20px;min-height:220px;padding:28px 24px;box-shadow:0 8px 20px #26314d1a}.theory-card h1{margin-top:0}.theory-text{color:var(--text);font-size:1.05rem;line-height:1.5}.theory-footer{z-index:20;background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:720px;padding:12px 20px 16px;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -8px 24px #26314d1f}.theory-screen{padding-bottom:150px}.theory-dots{justify-content:center;gap:8px;margin:0 0 10px;display:flex}.dot{background:#dfe3f1;border-radius:50%;width:9px;height:9px}.dot.active{background:var(--primary)}.theory-nav{justify-content:space-between;gap:12px;display:flex}.code-block{color:#e6e9f5;white-space:pre;background:#1e2233;border-radius:14px;margin:16px 0;padding:18px 20px;font-family:Cascadia Code,Consolas,monospace;font-size:.95rem;line-height:1.6;overflow-x:auto}.code-line{min-height:1.5em;display:block}.blank-line{background:#ffffff14;border-radius:6px}.blank-slot{color:#fff;background:#5b8def;border-radius:6px;margin-left:2px;padding:0 8px;font-weight:700;display:inline-block}.blank-slot.filled{background:var(--success);animation:.35s pop}.program-prompt{margin:6px 0 8px;font-size:1rem}.program-block{margin:8px 0 12px;padding:12px 16px}.program-block .code-line{line-height:1.9}.program-input{font-family:inherit;font-size:inherit;color:#fff;vertical-align:middle;background:#5b8def59;border:2px solid #5b8def;border-radius:6px;margin:0 2px;padding:0 6px;font-weight:700;line-height:1.25}.program-input::placeholder{color:#ffffff80}.program-input:focus{background:#5b8def8c;outline:none;box-shadow:0 0 0 3px #5b8def59}.program-input.correct{background:var(--success);border-color:var(--success);cursor:default}.program-input.incorrect{border-color:var(--error);background:#d6455073;animation:.35s shake}.program-tip{color:#6b7591;margin:0 0 2px;font-size:.82rem}.sample-io{grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 8px;display:grid}.sample-io>div{background:#fff;border:2px solid #dfe3f1;border-radius:12px;padding:6px 10px}.sample-label{text-transform:uppercase;color:#6b7591;letter-spacing:.04em;font-size:.72rem;font-weight:800;display:block}.sample-io pre{white-space:pre-wrap;margin:2px 0 0;font-family:Cascadia Code,Consolas,monospace;font-size:.9rem}.multi-parts{flex-direction:column;gap:6px;margin:8px 0;display:flex}.multi-part{background:#fff;border-radius:14px;flex-wrap:wrap;align-items:center;gap:14px;padding:8px 14px;display:flex;box-shadow:0 3px 10px #26314d0f}.multi-label{flex:1;min-width:180px;font-weight:600}.multi-part .answer-row{margin:0}.multi-part .answer-input{max-width:180px}.assemble-slot{font-family:inherit;font-size:inherit;line-height:inherit;cursor:default;border:none}.assemble-slot.slot-filled{cursor:pointer;background:#3d6fd1}.assemble-slot.slot-filled:hover{background:#d64550}.assemble-palette{flex-wrap:wrap;justify-content:center;gap:10px;margin:4px 0 16px;display:flex}.assemble-block{color:var(--text);cursor:pointer;background:#fff;border:2px solid #dfe3f1;border-radius:12px;padding:10px 14px;font-family:Cascadia Code,Consolas,monospace;font-size:.95rem;font-weight:600;transition:transform .1s}.assemble-block:hover:not(:disabled){border-color:var(--primary);background:#f5f8ff;transform:translateY(-2px)}.assemble-block:disabled{opacity:.35;cursor:not-allowed}.hint-tip{color:#1d5d8a;background:#e8f4fd;border:1px solid #b3d9f2;border-radius:12px;margin:0 0 12px;padding:8px 14px;font-size:.9rem}.hint-tip.hint-appear{animation:.35s pop}.tok-keyword{color:#c792ea;font-weight:600}.tok-builtin{color:#82aaff}.tok-string{color:#c3e88d}.tok-number{color:#f78c6c}.tok-comment{color:#7a819d;font-style:italic}.tok-ident{color:#8be9fd}@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.15)}to{transform:scale(1)}}.path-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:14px;display:flex}.path-title{align-items:center;gap:14px;display:flex}.path-title h1{margin:0}.path-title .subtitle{margin:2px 0 0}.path-title .module-icon{background:var(--module-color);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.8rem;display:flex;box-shadow:0 4px #26314d33}.path-progress{flex:1;min-width:200px;max-width:320px}.path{flex-direction:column;align-items:stretch;max-width:560px;margin:20px auto 0;display:flex}.path-section{background:#fff;border:3px solid #0000;border-radius:22px;padding:18px 20px 14px;position:relative;box-shadow:0 6px 16px #26314d14}.path-section.path-done{border-color:#bfe6cf}.path-section.path-final{background:linear-gradient(#fffaf0 0%,#fff 60%);border-color:#f3dfae}.path-section-head{align-items:center;gap:12px;display:flex}.path-section-head h2{flex:1;margin:0;font-size:1.15rem}.path-number{background:var(--module-color);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-weight:800;display:inline-flex}.path-final .path-number{background:#fff3cd;font-size:1.2rem}.path-count{color:#6b7591;background:#eef0fa;border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:700}.path-done .path-count{color:var(--success);background:#e6f7ee}.path-theory{width:100%;color:var(--text);text-align:left;cursor:pointer;background:#f7f4fe;border:2px solid #d4c9f5;border-radius:14px;align-items:center;gap:12px;margin-top:12px;padding:12px 14px;font-family:inherit;transition:transform .12s,box-shadow .12s;display:flex}.path-theory:hover{transform:translateY(-2px);box-shadow:0 6px 14px #8e5bef2e}.path-theory.read{background:#f3fbf6;border-color:#bfe6cf}.path-theory.suggested{border-color:var(--secondary);animation:1.5s ease-in-out infinite bounce-suggest;box-shadow:0 0 0 4px #8e5bef26}.path-theory-icon{font-size:1.6rem}.path-theory-text{flex-direction:column;flex:1;display:flex}.path-theory-text small{color:#6b7591;font-size:.82rem}.path-theory-arrow{color:var(--secondary);font-weight:800}.path-final-desc{color:#8a6d1f;margin:12px 0 0;font-size:.9rem}.path-levels{justify-content:center;margin-top:14px}.path-connector{border-left:4px dotted #c9cfe3;width:4px;height:20px;position:absolute;bottom:-22px;left:50%;transform:translate(-50%)}.path-section+.path-section{margin-top:20px}.path-end{text-align:center;color:var(--success);background:#e6f7ee;border-radius:14px;margin-top:20px;padding:14px;font-weight:700}.difficulty-tag{text-transform:uppercase;color:#6b7591;vertical-align:middle;background:#eef0fa;border-radius:999px;margin-left:6px;padding:3px 10px;font-size:.7rem;font-weight:700;display:inline-block}.level-grid{flex-wrap:wrap;gap:10px 14px;margin-top:20px;display:flex}.level-node{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:5px;width:62px;padding:0;display:flex}.level-circle{border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;font-family:inherit;font-size:1.15rem;font-weight:800;transition:transform .12s,box-shadow .12s;display:flex}.level-node:hover .level-circle{transform:translateY(-3px)scale(1.05)}.level-node.todo .level-circle{color:#a6adc2;background:#fff;border:3px dashed #d5dae9}.level-node.done .level-circle{background:var(--module-color,var(--primary));color:#fff;border:none;box-shadow:0 4px #26314d47}.level-node.suggested .level-circle{color:var(--module-color,var(--primary));border:3px solid var(--module-color,var(--primary));background:#fff;animation:1.5s ease-in-out infinite bounce-suggest;box-shadow:0 4px 10px #26314d1f}.level-node.suggested .level-mark{color:var(--module-color,var(--primary));font-weight:800}.level-node.done .level-mark{color:var(--module-color,var(--primary));font-size:.9rem;font-weight:800}@keyframes bounce-suggest{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.level-mark{height:14px;font-size:.7rem;line-height:14px}.order-tip{color:#8a6d1f;background:#fff8e6;border:1px solid #f3dfae;border-radius:12px;margin:0 0 4px;padding:8px 14px;font-size:.9rem}.prompt{font-size:1.1rem;font-weight:600}.sequence{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.figure{background:#fff;border-radius:16px;justify-content:center;margin:14px 0;padding:12px;display:flex;box-shadow:0 4px 10px #26314d14}.figure svg{width:100%;max-width:300px;height:auto;max-height:160px}.theory-card .figure{box-shadow:none;background:#f8faff;margin:12px 0 4px;padding:8px}.theory-card .figure svg{max-height:150px}.trace{grid-template-columns:minmax(0,3fr) minmax(150px,2fr);align-items:start;gap:12px;margin-top:12px;display:grid}.trace-code{margin:0}.trace-line{border-radius:6px;margin:0 -6px;padding:0 6px;transition:background .2s}.trace-active{background:#5b8def59;box-shadow:inset 3px 0 #5b8def}.trace-side{flex-direction:column;gap:10px;display:flex}.trace-vars{flex-wrap:wrap;gap:8px;display:flex}.trace-var{background:#fff;border:2px solid #dfe3f1;border-radius:12px;flex-direction:column;align-items:center;min-width:56px;display:flex;overflow:hidden}.trace-var-name{text-align:center;color:#6b7591;background:#f1f4fb;width:100%;padding:2px 8px;font-family:Cascadia Code,Consolas,monospace;font-size:.8rem;font-weight:700}.trace-var-value{padding:4px 10px;font-family:Cascadia Code,Consolas,monospace;font-size:1.25rem;font-weight:800}.trace-changed{border-color:#5b8def;animation:.35s pop}.trace-changed .trace-var-value{color:#5b8def}.trace-var-wide{align-items:stretch;width:100%}.trace-list{flex-wrap:wrap;gap:4px;padding:6px 8px;display:flex}.trace-list-empty{color:#9aa3ba;font-size:.85rem;font-style:italic}.trace-cell{background:#f8faff;border:2px solid #dfe3f1;border-radius:8px;flex-direction:column;align-items:center;min-width:30px;font-family:Cascadia Code,Consolas,monospace;display:flex}.trace-cell-value{padding:2px 6px;font-size:1rem;font-weight:800}.trace-idx{color:#9aa3ba;padding-bottom:2px;font-size:.65rem}.trace-cell-changed{background:#5b8def26;border-color:#5b8def;animation:.35s pop}.trace-cell-mark{background:#e2a52f33;border-color:#e2a52f;box-shadow:0 0 0 2px #e2a52f59}.trace-pairs{flex-direction:column;gap:4px;padding:6px 8px;display:flex}.trace-pair{background:#f8faff;border:2px solid #dfe3f1;border-radius:8px;justify-content:space-between;gap:8px;padding:2px 8px;font-family:Cascadia Code,Consolas,monospace;font-size:.9rem;display:flex}.trace-pair-key{color:#6b7591;font-weight:700}.trace-pair-value{font-weight:800}.trace-empty{color:#9aa3ba;font-size:.85rem}.trace-out{background:#fff;border:2px solid #dfe3f1;border-radius:12px;padding:6px 10px}.trace-out-label{text-transform:uppercase;letter-spacing:.04em;color:#6b7591;font-size:.72rem;font-weight:800;display:block}.trace-out pre{white-space:pre-wrap;min-height:1.4em;margin:2px 0 0;font-family:Cascadia Code,Consolas,monospace;font-size:1rem}.trace-in{background:#f8faff}.trace-in pre{color:#6b7591}.trace-note{color:var(--text);margin:10px 0 0;font-size:.95rem}.trace-step{color:#5b8def;font-weight:800}@media (width<=560px){.trace{grid-template-columns:1fr}}.seq-item{background:#fff;border-radius:14px;padding:14px 18px;font-size:1.3rem;font-weight:700;box-shadow:0 4px 10px #26314d14}.options{gap:12px;display:grid}.option-btn{cursor:pointer;text-align:left;background:#fff;border:2px solid #dfe3f1;border-radius:14px;padding:14px;font-size:1.05rem}.option-btn:hover:not(:disabled){border-color:var(--primary);background:#f5f8ff}.option-btn.correct{border-color:var(--success);background:#e6f7ee}.option-btn.incorrect{border-color:var(--error);background:#fbeae9}.answer-row{align-items:center;gap:10px;margin:8px 0;display:flex}.answer-input{min-width:0;max-width:260px;color:var(--text);border:2px solid #dfe3f1;border-radius:14px;flex:1;padding:13px 16px;font-family:inherit;font-size:1.1rem;font-weight:600}.answer-input:focus{border-color:var(--primary);outline:none}.answer-input.correct{border-color:var(--success);background:#e6f7ee}.answer-input.incorrect{border-color:var(--error);background:#fbeae9;animation:.35s shake}.answer-unit{color:#6b7591;font-size:1.05rem;font-weight:700}.answer-input.code-input{max-width:320px;font-family:Cascadia Code,Consolas,monospace}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.feedback{min-height:36px;margin-top:16px}.feedback.feedback-bar{border-top:4px solid var(--success);z-index:20;background:#fff;border-radius:20px 20px 0 0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:720px;margin:0;padding:16px 20px;animation:.25s slide-up;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -8px 24px #26314d2e}.feedback-bar .feedback-content{flex:1;min-width:200px}.feedback-bar .correct-text{margin:0 0 2px}.feedback-bar .explanation{margin:0;font-size:.92rem}.feedback-bar .btn{flex-shrink:0}@keyframes slide-up{0%{transform:translate(-50%,100%)}to{transform:translate(-50%)}}.correct-text{color:var(--success);font-size:1.1rem;font-weight:700}.incorrect-text{color:var(--error);font-weight:600}.explanation{color:#6b7591}.controls{justify-content:center;gap:12px;display:flex}@media (width<=560px){.topbar-inner{gap:8px;padding:6px 12px}.crumbs{flex-wrap:nowrap;overflow:hidden}.crumb:not(.current),.crumb-sep{display:none}.crumb.current{text-overflow:ellipsis;padding-left:0;overflow:hidden}.topbar-player{display:none}.screen{padding:10px 14px 120px}.theory-tag{display:none}.theory-screen .btn-back{margin-bottom:4px}.theory-card{border-radius:16px;min-height:0;padding:16px 16px 18px}.theory-card h1{margin-bottom:10px;font-size:1.4rem;line-height:1.2}.theory-text{margin:0 0 10px;font-size:.98rem;line-height:1.42}.theory-card .figure{margin:8px 0 0;padding:6px}.theory-card .figure svg{max-height:110px}.theory-screen .code-block{margin:10px 0;padding:12px 14px;font-size:.85rem;line-height:1.5}.trace{gap:8px;margin-top:8px}.trace-side{flex-flow:wrap;align-items:stretch}.trace-vars{flex:auto}.trace-out{flex:110px}.trace-note{margin-top:8px;font-size:.9rem}.level-nav{gap:8px}.level-nav .btn-back{white-space:nowrap;padding:6px 4px;font-size:.85rem}.level-nav-right{flex-wrap:nowrap;gap:8px}.quiz-screen h1{margin:8px 0 6px;font-size:1.45rem}.quiz-screen .prompt{margin:6px 0 10px;font-size:1rem}.theory-footer{border-radius:16px 16px 0 0;padding:8px 12px 10px}.theory-dots{margin-bottom:6px}.theory-nav .btn{white-space:nowrap;padding:10px 14px;font-size:.92rem}.theory-screen{padding-bottom:100px}.route-screen .next-card-go{align-self:flex-end;margin-top:4px;position:static}.route-screen .path-header{align-items:flex-start;gap:12px}.route-screen .path-title{flex:auto;min-width:0;max-width:100%}.route-screen .path-title>div:not(.module-icon){min-width:0}.route-screen .path-title h1,.route-screen .path-title .subtitle{overflow-wrap:anywhere}.route-screen .path{width:100%;min-width:0}.route-screen .route-level{min-width:0}.route-screen .route-level-head{grid-template-columns:34px minmax(0,1fr) 18px;grid-template-areas:"number title toggle""number count toggle";gap:4px 8px;display:grid}.route-screen .route-level-head .path-number{grid-area:number}.route-screen .route-level-head .route-level-title{overflow-wrap:anywhere;grid-area:title;min-width:0}.route-screen .route-level-head .route-level-title small{overflow-wrap:anywhere}.route-screen .route-level-head .path-count{grid-area:count;justify-self:start}.route-screen .route-level-head .route-toggle{grid-area:toggle;align-self:start}}