/* Pi Lab V26 phase-based guided build UI */
.phase-old{display:none!important}.phase-app{max-width:1500px;margin:0 auto;padding:18px 18px 36px}.phase-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 0 18px;color:var(--muted);font-size:13px}.phase-breadcrumb button{border:0;background:none;color:#dce8f2;padding:0;font-weight:800}.phase-shell{display:grid;grid-template-columns:270px minmax(0,1fr) 260px;gap:16px}.phase-sidebar,.phase-main,.phase-right>section,.phase-strip,.phase-roadmap{border:1px solid var(--line);background:#0d1825;border-radius:16px}.phase-sidebar{padding:18px}.phase-sidebar h2{margin:0 0 6px;font-size:23px}.phase-sidebar>p{color:var(--muted);font-size:12px;line-height:1.55}.phase-project-progress{margin:16px 0 20px}.phase-project-progress>span,.phase-project-progress>small{display:block;color:var(--muted);font-size:11px}.phase-project-progress i,.phase-right-track{display:block;height:6px;background:#1d2c3c;border-radius:99px;overflow:hidden;margin:7px 0}.phase-project-progress em,.phase-right-track em{display:block;height:100%;background:#7667ef}.phase-label{margin:0 0 10px;color:#9d8dff;font-size:10px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.phase-label span{color:var(--yellow);letter-spacing:.04em}.phase-sidebar>button,.phase-right section>button{width:100%;display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:8px;align-items:center;margin:6px 0;padding:9px;border:1px solid transparent;border-radius:9px;background:transparent;color:#d6e0e9;text-align:left}.phase-sidebar>button b,.phase-right section>button b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#243347;font-size:10px}.phase-sidebar>button span,.phase-right section>button span{font-size:12px;line-height:1.25}.phase-sidebar>button small{font-size:10px;color:var(--muted)}.phase-sidebar>button.active,.phase-right section>button.active{border-color:#5148a5;background:#201d4b}.phase-main{padding:20px}.phase-kicker{margin:0;color:#9d8dff;font-size:11px;font-weight:900;letter-spacing:.1em}.phase-main h1{margin:7px 0 8px;font-size:clamp(30px,4vw,46px);letter-spacing:-.045em}.phase-intro{margin:0;color:#d0dbe4;font-size:14px;line-height:1.6}.phase-important{margin:16px 0;padding:12px 14px;border:1px solid #534a9e;border-radius:10px;background:#171939;color:#dcd8ff;font-size:13px}.phase-roadmap{margin:18px 0;padding:16px}.phase-roadmap-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.phase-roadmap-head h2{margin:0;font-size:18px}.phase-roadmap-head>span{color:var(--muted);font-size:12px;font-weight:800}.phase-roadmap ol{list-style:none;margin:0;padding:0}.phase-roadmap li{border-top:1px solid rgba(65,88,107,.45)}.phase-roadmap li:first-child{border-top:0}.phase-roadmap li button{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;width:100%;padding:12px 4px;border:0;background:none;color:#dce6ee;text-align:left}.phase-roadmap li button>b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#243347;font-size:11px}.phase-roadmap li.active button>b{background:#7667ef;color:white}.phase-roadmap li.done button>b{background:#27664f;color:white}.phase-roadmap li strong{display:block;font-size:13px}.phase-roadmap li small{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.5}.phase-roadmap li code{display:block;margin-top:6px;padding:7px 9px;border-radius:8px;background:#071018;color:#a6f5d7;white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.phase-roadmap li em{display:block;margin-top:5px;color:#c6cfda;font-size:11px;font-style:normal}.phase-current-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(320px,1.05fr);gap:20px}.phase-material-card,.phase-do,.phase-result,.phase-why{margin-top:18px;padding:17px;border:1px solid var(--line);border-radius:13px;background:#101e2d}.phase-material-card ul{list-style:none;margin:0;padding:0}.phase-material-card li{display:flex;gap:9px;align-items:flex-start;padding:8px 0;border-top:1px solid rgba(69,92,112,.45);font-size:13px}.phase-material-card li:first-child{border-top:0}.phase-material-card li span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#27664f;color:white;font-size:10px;flex:0 0 auto}.phase-result{border-left:3px solid #6f61e8;background:#101923}.phase-result b,.phase-why b{font-size:12px}.phase-result p,.phase-why p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.55}.phase-do{border-color:#344f67}.phase-do h2{margin:0 0 8px;font-size:24px}.phase-do>p:not(.phase-label){margin:0;color:#d6e2eb;font-size:14px;line-height:1.65}.phase-do pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0;padding:12px;border-radius:9px;background:#071018;color:#a6f5d7;font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.phase-do button{border:1px solid #405a70;background:#173149;color:white;border-radius:8px;padding:8px 11px;font-weight:800}.phase-do.verify{border-color:#4a755f;background:#10251f}.phase-photo{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#071018}.phase-photo img{display:block;width:100%;max-height:600px;object-fit:contain}.phase-photo figcaption{padding:10px 12px;color:var(--muted);font-size:11px;line-height:1.4}.phase-no-photo{min-height:260px;display:grid;place-items:center;border:1px dashed #35506a;border-radius:14px;color:var(--muted);font-size:13px}.phase-help{margin-top:14px;border:1px solid var(--line);border-radius:12px;background:#0b1722}.phase-help>summary{cursor:pointer;padding:12px 14px;font-weight:800}.phase-help>div{padding:0 14px 14px;color:var(--muted);font-size:12px;line-height:1.55}.phase-help h3{color:#e7eef4;font-size:12px}.phase-help details{padding:8px 0;border-top:1px solid rgba(65,88,107,.45)}.phase-help a{display:block;margin:7px 0;color:#9fcaff;text-decoration:none}.phase-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px}.phase-nav button{min-height:44px;padding:10px 15px;border-radius:9px;font-weight:900}.phase-nav button:first-child{border:1px solid #405a70;background:transparent;color:white}.phase-nav button:last-child{margin-left:auto;border:0;background:#6f61e8;color:white}.phase-nav button:disabled{opacity:.35}.phase-right{display:grid;gap:12px;align-content:start}.phase-right>section{padding:15px}.phase-right section>p:not(.phase-label){color:var(--muted);font-size:12px}.phase-right section>b{display:block;margin-bottom:10px;font-size:13px}.phase-quick{border-color:#5a4f35!important;background:#171810!important}.phase-quick>p:not(.phase-label){color:#ddd8c8!important;line-height:1.5}.phase-quick small{color:#a9a28d}.phase-quiz-options{display:grid;gap:7px}.phase-quiz-options button{display:block!important;width:100%!important;padding:9px!important;border:1px solid #514b7c!important;background:#1a1b33!important;color:white!important;border-radius:8px!important;font-size:12px!important}.phase-quiz-options button.right{border-color:#3b8c6f!important;background:#143426!important}.phase-quiz-options button.wrong{border-color:#8e475e!important;background:#321923!important}.phase-strip{margin-top:16px;padding:14px}.phase-strip>div{display:flex;gap:10px;overflow-x:auto;padding-bottom:3px}.phase-strip button{min-width:150px;width:150px;border:1px solid var(--line);border-radius:10px;background:#101e2c;color:#dce6ee;padding:0;overflow:hidden;text-align:left}.phase-strip button.active{border-color:#7667ef}.phase-strip img{display:block;width:100%;height:88px;object-fit:cover;background:#071018}.phase-strip span{display:block;padding:8px;font-size:11px;line-height:1.3}.phase-finished{padding:60px 24px;text-align:center}.phase-finished p{color:var(--mint);font-weight:900}.phase-finished h1{font-size:46px}@media(max-width:1100px){.phase-shell{grid-template-columns:220px minmax(0,1fr)}.phase-right{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}.phase-current-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.phase-app{padding:10px 10px 28px}.phase-breadcrumb{font-size:11px;gap:6px}.phase-shell{display:block}.phase-sidebar{margin-bottom:12px;padding:14px}.phase-sidebar>p,.phase-project-progress{display:none}.phase-sidebar>.phase-label{margin-top:10px}.phase-sidebar{overflow:hidden}.phase-sidebar>button{display:inline-grid;width:auto;min-width:160px;margin-right:5px}.phase-main{padding:14px}.phase-current-grid{display:flex;flex-direction:column}.phase-visual{order:-1}.phase-photo img{max-height:none}.phase-right{display:block}.phase-right>section{margin-top:12px}.phase-right>section:nth-child(2){display:none}.phase-main h1{font-size:30px}.phase-roadmap{padding:12px}.phase-roadmap li button{grid-template-columns:28px minmax(0,1fr)}.phase-strip{padding:10px}.phase-strip button{min-width:125px;width:125px}.phase-strip img{height:72px}.phase-nav{position:sticky;bottom:0;z-index:6;margin:18px -6px 0;padding:12px 6px max(12px,env(safe-area-inset-bottom));background:linear-gradient(to top,#08111c 78%,rgba(8,17,28,.88))}.phase-nav button{flex:1}.phase-nav button:last-child{margin-left:0}}