@import "https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=DM+Sans:wght@300;400;500;700&display=swap";
.ff-shell{--bg:#0d0d0d;--surface:#161616;--card:#1a1a1a;--line:#2a2a2a;--fg:#f0ede8;--muted:#8a8480;--yellow:#f5c518;--steel:#4a9ebb;--red:#dc2626;--green:#3fb950;--paper:#efe8d9;width:min(460px,100vw);min-height:100vh;color:var(--fg);background:linear-gradient(#0a0a0a,#121212 55%,#070707);margin:0 auto;font-family:DM Sans,system-ui,sans-serif;position:relative;overflow-x:hidden}.ff-shop-bg,.ff-grit{pointer-events:none;position:absolute;inset:0}.ff-shop-bg{opacity:.7;background:radial-gradient(circle at 20% 0,#f5c51814,#0000 40%),radial-gradient(circle at 90% 60%,#5050502e,#0000 20%)}.ff-grit{opacity:.05;background-image:radial-gradient(circle,#fff .5px,#0000 .5px);background-size:6px 6px}.ff-topbar{z-index:2;justify-content:space-between;align-items:baseline;padding:16px 16px 8px;display:flex;position:relative}.ff-brand{letter-spacing:-.5px;text-transform:uppercase;color:#fff;font-family:Barlow Condensed,sans-serif;font-size:30px;font-weight:900;line-height:1;text-decoration:none}.ff-brand span{color:var(--yellow)}.ff-tagline{color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-size:10px}.ff-screen{z-index:2;padding:8px 16px 96px;position:relative}h1,h2,h3,.bay-title,.board-title{text-transform:uppercase;letter-spacing:.4px;font-family:Barlow Condensed,sans-serif}.rank-card{background:linear-gradient(#202020,#111);border:1px solid #f5c51838;border-radius:10px;margin:10px 0 16px;padding:12px 14px}.rank-row{justify-content:space-between;align-items:center;display:flex}.rank-title{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-size:11px}.rank-name{text-transform:uppercase;font-family:Barlow Condensed;font-size:22px;font-weight:900}.streak{color:var(--yellow);text-align:right;font-family:Barlow Condensed;font-size:18px;font-weight:900}.bar{background:#333;border-radius:999px;height:8px;margin-top:10px;overflow:hidden}.bar>span{background:linear-gradient(90deg, var(--yellow), #ffdf4d);border-radius:999px;height:100%;display:block}.bar-label{color:var(--muted);margin-top:6px;font-size:12px}.fault-card{background:var(--paper);color:#141414;border:4px solid #111;border-radius:10px;margin:6px 0 16px;padding:18px 16px;position:relative;box-shadow:0 8px 20px #0006}.fault-type{text-align:center;color:#a51712;letter-spacing:.5px;text-transform:uppercase;font-family:Barlow Condensed;font-size:12px;font-weight:800}.fault-text{text-transform:uppercase;text-align:center;margin:8px 0 12px;font-family:Barlow Condensed;font-size:23px;font-weight:900;line-height:1.15}.meta-row{text-align:center;border-top:1px solid #0000002e;justify-content:space-around;margin-top:12px;padding-top:12px;display:flex}.meta-row div{text-transform:uppercase;color:#555;font-size:10px;font-weight:700}.meta-row strong{color:#111;margin-top:3px;font-size:14px;display:block}.cards3{grid-template-columns:1fr 1fr 1fr;gap:8px;margin:6px 0 16px;display:grid}.mini-card{color:var(--fg);background:linear-gradient(#1f1f1f,#101010);border:1px solid #f5c5182e;border-radius:10px;padding:10px;text-decoration:none}.mini-card b{color:var(--yellow);text-transform:uppercase;margin-bottom:4px;font-size:11px;display:block}.mini-card p{color:#cfcac3;margin:0;font-size:12px;line-height:1.3}.section-label{text-transform:uppercase;color:var(--muted);letter-spacing:.6px;margin:18px 0 8px;font-family:Barlow Condensed;font-size:13px;font-weight:800}.ch-grid{gap:10px;display:grid}.ch-card{background:var(--card);border:1px solid var(--line);color:var(--fg);border-radius:12px;justify-content:space-between;align-items:center;gap:10px;padding:14px;text-decoration:none;display:flex}.ch-card:hover{border-color:var(--yellow)}.ch-card .t{text-transform:uppercase;font-family:Barlow Condensed;font-size:18px;font-weight:800;line-height:1.05}.ch-card .sub{color:var(--muted);margin-top:3px;font-size:12px}.chip{text-transform:uppercase;letter-spacing:.4px;color:var(--yellow);white-space:nowrap;background:#11110a;border:1px solid #3a3411;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:800}.bay-card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:16px}.bay-title{color:var(--muted);margin-bottom:10px;font-size:16px;font-weight:700}.opt-tag{color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 6px;font-size:10px}.scenario{background:var(--surface);border-left:3px solid var(--yellow);border-radius:0 8px 8px 0;margin:0 0 14px;padding:14px 16px;font-size:15.5px}.scenario b{color:var(--yellow)}.screen-note{color:#cfcac3;font-size:14px;line-height:1.45}.rubric-hints{color:var(--muted);margin:4px 0 12px 18px;font-size:13px}.rubric-hints li{margin:4px 0}.ff-err{color:#ff7676;margin:8px 0 0;font-size:13px}.ff-diagram svg{width:100%;height:auto;margin:4px 0 12px;display:block}.ff-diagram .wire{stroke:#5a5a5a;stroke-width:2.5px;fill:none}.ff-diagram .box{fill:var(--surface);stroke:#6a6a6a;stroke-width:2px}.ff-diagram .box.flag{stroke:var(--steel)}.ff-diagram .blabel{fill:var(--fg);text-anchor:middle;font-family:Barlow Condensed;font-size:12.5px;font-weight:700}.ff-diagram .rail{fill:var(--muted);font-family:Barlow Condensed;font-size:12px;font-weight:700}.tests{gap:10px;display:grid}.test{background:var(--surface);border:1px solid var(--line);cursor:pointer;color:var(--fg);text-align:left;border-radius:9px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:13px 15px;font-size:15px;display:flex}.test:hover:not(.done){border-color:var(--yellow)}.test .res{white-space:nowrap;font-size:14px;font-weight:700}.test .res.empty{color:var(--muted);font-size:13px;font-weight:400}.test .res.good{color:var(--green)}.test .res.bad{color:#ff7676}.test .note{color:var(--muted);flex-basis:100%;margin-top:6px;font-size:13px}.choice{text-align:left;background:var(--surface);width:100%;color:var(--fg);border:1px solid var(--line);cursor:pointer;border-radius:9px;margin:9px 0;padding:13px 15px;font-size:15px;display:block}.choice:hover:not(:disabled){border-color:var(--yellow)}.choice.selected{border-color:var(--yellow);background:#241f05}.choice.correct{border-color:var(--green);background:#0e2418}.choice.wrong{border-color:var(--red);background:#241010}.choice b{margin-right:6px;font-family:Barlow Condensed;font-weight:800}textarea{background:var(--surface);border:1px solid var(--line);width:100%;min-height:100px;color:var(--fg);resize:vertical;border-radius:9px;padding:13px 15px;font-family:DM Sans;font-size:15px}textarea:focus{border-color:var(--yellow);outline:none}.button{color:#111;letter-spacing:.5px;text-transform:uppercase;cursor:pointer;background:linear-gradient(#f7c91d,#c89100);border:none;border-radius:9px;width:100%;margin-top:12px;padding:15px;font-family:Barlow Condensed;font-size:18px;font-weight:800;box-shadow:0 4px #5d4200}.button:active{transform:translateY(2px);box-shadow:0 2px #5d4200}.button:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.link-btn{width:100%;color:var(--muted);cursor:pointer;background:0 0;border:none;margin-top:10px;font-size:13px;display:block}.reveal-card{animation:.4s ffFade}@keyframes ffFade{0%{opacity:0;transform:translateY(8px)}}.score-band{border:1px solid var(--green);color:var(--green);background:#0e2418;border-radius:7px;align-items:center;gap:6px;margin-bottom:12px;padding:8px 14px;font-family:Barlow Condensed;font-size:15px;font-weight:700;display:inline-flex}.score-band.missed{border-color:var(--red);color:#ff7676;background:#241010}.score-band .pc{color:#ff7676}.reveal-title{color:var(--yellow);margin:6px 0 8px;font-size:20px}.reveal-body p{color:#d8d4cd;margin:8px 0;font-size:15px}.reveal-body .key{color:var(--yellow);font-weight:700}.reveal-model{border-top:1px dashed var(--line);color:var(--muted);margin-top:12px;padding-top:12px;font-size:14px}.reveal-model b{color:var(--steel)}.performance{background:#00000073;border:1px solid #ffffff1f;border-radius:10px;margin:14px 0;padding:12px}.perf-title{text-transform:uppercase;justify-content:space-between;margin-bottom:10px;font-family:Barlow Condensed;font-size:13px;font-weight:800;display:flex}.stats{text-align:center;grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.stat{border-left:1px solid #ffffff1f;padding:4px}.stat:first-child{border-left:none}.stat b{color:var(--yellow);font-size:18px;display:block}.stat.good b{color:var(--green)}.stat.bad b{color:#ff7676}.stat small{color:var(--muted);text-transform:uppercase;font-size:9px}.skill-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.skill-card{background:linear-gradient(#202020,#101010);border:1px solid #ffffff1f;border-radius:10px;padding:12px}.skill-card h3{margin:0 0 8px;font-size:15px}.skill-card small{color:var(--muted)}.leader-row,.log-row{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.leader-row b{color:#fff}.leader-row span{color:var(--yellow);font-weight:800}.leader-row.you{background:#241f05;border-radius:8px}.profile-box{text-align:center;background:linear-gradient(#202020,#101010);border:1px solid #f5c5182e;border-radius:14px;padding:18px}.profile-avatar{border:3px solid var(--yellow);background:linear-gradient(135deg,#333,#111);border-radius:50%;justify-content:center;align-items:center;width:78px;height:78px;margin:0 auto 10px;font-size:36px;display:flex}.pill{color:var(--yellow);text-transform:uppercase;background:#111;border:1px solid #f5c5184d;border-radius:999px;margin:4px;padding:6px 10px;font-size:12px;font-weight:800;display:inline-block}.locked-note{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:16px}.coming-soon{opacity:.55}.bottom-nav{z-index:50;background:linear-gradient(#171717,#070707);border-top:1px solid #f5c5182e;grid-template-columns:repeat(5,1fr);width:min(460px,100vw);height:76px;display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.navitem{color:var(--muted);text-transform:uppercase;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:9.5px;font-weight:800;text-decoration:none;display:flex}.navitem .ico{font-size:22px}.navitem.active{color:var(--yellow)}.ff-modal{z-index:100;background:#000c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.ff-modal-card{background:var(--card);border:1px solid #f5c51840;border-radius:14px;width:100%;max-width:380px;padding:22px}.ff-modal-card h2{color:var(--yellow);margin:0 0 8px;font-size:22px}.ff-modal-card input{background:var(--surface);border:1px solid var(--line);width:100%;color:var(--fg);border-radius:9px;margin:12px 0 4px;padding:13px 15px;font-size:15px}.ff-iframe{border:1px solid var(--line);background:var(--bg);border-radius:12px;width:100%;height:80vh}