*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f8f8f6;--surface:#fff;--border:#ddd;--border2:#ccc;
  --text:#1a1a18;--muted:#525252;--dim:#525252;
  --r1:#0E3F76;--r2:#78350F;--r3:#9B1C1C;--r4:#4C1D95;--r5:#115E59;
  --ok:#065F46;--err:#9B1C1C;--warn:#78350F;
  --fh:'NeverMindRounded',sans-serif;--fb:'NeverMindRounded',sans-serif;--fm:'NeverMindMono',monospace;
}
body{font-family:var(--fb);background:var(--bg);color:var(--text);min-height:100vh}
.screen{display:none}
.screen.on{display:flex;flex-direction:column}
button{font-family:var(--fb);cursor:pointer;touch-action:manipulation}
.intro-round-card,.concept-tile,.rs-pill,.code-line{touch-action:manipulation}

/* ── TOP NAV ── */
.nav{background:var(--surface);border-bottom:1px solid var(--border);padding:.75rem 1.5rem;display:flex!important;align-items:center;gap:1rem;position:sticky;top:0;z-index:20;visibility:visible!important;opacity:1!important}
.nav-brand{font-family:var(--fh);font-size:1rem;font-weight:700;color:var(--text)}
.nav-home{background:none;border:none;cursor:pointer;padding:.25rem .6rem;border-radius:6px;color:var(--muted);font-size:.75rem;font-weight:600;letter-spacing:.03em;line-height:1;transition:background .15s,color .15s;white-space:nowrap}
.nav-home:hover{background:var(--border);color:var(--text)}
.nav-brand span{color:var(--r1)}
.nav-brand-btn{cursor:pointer;border-radius:4px;padding:.1rem .3rem;transition:background .15s}
.nav-brand-btn:hover{background:var(--border)}
.round-dots{display:flex;gap:6px;margin-left:auto;align-items:center}
.rdot{width:10px;height:10px;border-radius:50%;background:var(--border2);transition:all .3s}
.rdot.done{background:var(--ok)}
.rdot.active{width:12px;height:12px}
.nav-score{font-family:var(--fm);font-size:.8rem;color:var(--text);min-width:70px;text-align:right}

/* ── SHARED ── */
.wrap{flex:1;max-width:1100px;margin:0 auto;padding:2rem 1.5rem;width:100%}
.chip{display:inline-block;font-size:.7rem;font-weight:600;padding:.2rem .7rem;border-radius:20px;letter-spacing:.06em;text-transform:uppercase}
h1{font-family:var(--fh);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.1;margin-bottom:.75rem}
h2{font-family:var(--fh);font-size:1.5rem;font-weight:700;margin-bottom:.5rem}
h3{font-family:var(--fh);font-size:1.1rem;font-weight:700;margin-bottom:.4rem}
p{line-height:1.7;color:var(--text)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:1rem}
.btn-primary{font-family:var(--fh);font-weight:700;font-size:1rem;padding:.75rem 2rem;border-radius:8px;border:none;cursor:pointer;transition:all .2s;letter-spacing:.04em}
.btn-outline{font-family:var(--fh);font-weight:600;font-size:.9rem;padding:.6rem 1.5rem;border-radius:8px;border:1.5px solid var(--border2);background:transparent;color:var(--text);cursor:pointer;transition:all .2s}
.btn-outline:hover{border-color:var(--text);background:var(--bg)}

/* ── INTRO ── */
#s-intro{position:relative;overflow:hidden}
#s-intro .wrap{display:flex;flex-direction:column;justify-content:flex-start;gap:1.5rem}
.intro-back{align-self:flex-start;margin-bottom:-.5rem}
.intro-kicker{font-family:var(--fm);font-size:.75rem;color:var(--r1);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.25rem}
.intro-hook{font-family:var(--fh);font-size:clamp(1rem,2.5vw,1.25rem);font-weight:700;color:var(--r3);margin-bottom:.25rem;letter-spacing:-.01em}
.intro-desc{font-size:1.05rem;max-width:560px;color:var(--text)}
.intro-stats{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:-.25rem}
.intro-stat{font-family:var(--fm);font-size:.75rem;color:var(--text);display:flex;align-items:center;gap:.35rem}
.intro-stat::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--r1);display:inline-block;flex-shrink:0}
.round-pills{display:flex;gap:.5rem;flex-wrap:wrap}
.rp{font-size:.75rem;padding:.3rem .8rem;border-radius:20px;font-weight:500;border:1px solid}
/* ── INTRO ROUND CARDS ── */
.intro-rounds{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:.6rem;max-width:none}
.intro-round-card{border-radius:10px;padding:.75rem 1rem;border:1.5px solid;cursor:pointer;transition:all .15s;background:var(--surface);text-align:left}
.intro-round-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.irc-num{font-family:var(--fm);font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.2rem;opacity:.7}
.irc-name{font-size:.82rem;font-weight:700;margin-bottom:.2rem;line-height:1.2}
.irc-mech{font-size:.7rem;color:var(--muted);margin-bottom:.4rem;line-height:1.3}
.irc-time{font-family:var(--fm);font-size:.65rem;color:var(--dim)}
/* ── TICKER BORDER STRIPS ── */
/* Motion is confined to thin strips around the edge — centre is still */
#s-intro{position:relative}
.ticker-strip{overflow:hidden;pointer-events:none;z-index:0;background:var(--bg)}
.ticker-top{height:28px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.ticker-bottom{height:28px;border-top:1px solid var(--border);display:flex;align-items:center}
.ticker-left{position:absolute;top:28px;bottom:28px;left:0;width:72px;border-right:1px solid var(--border);display:flex;align-items:center;justify-content:center;gap:4px}
.ticker-right{position:absolute;top:28px;bottom:28px;right:0;width:72px;border-left:1px solid var(--border);display:flex;align-items:center;justify-content:center;gap:4px}
@media(max-width:640px){.ticker-left,.ticker-right{display:none}}
/* horizontal tickers */
.ticker-h{white-space:nowrap;font-family:var(--fm);font-size:.6rem;color:#888;letter-spacing:.1em;animation:tkH 40s linear infinite}
.ticker-h-rev{animation-direction:reverse;animation-duration:35s}
@keyframes tkH{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
/* vertical tickers */
.ticker-v{white-space:nowrap;font-family:var(--fm);font-size:.6rem;color:#888;letter-spacing:.08em;writing-mode:vertical-rl;animation:tkV 50s linear infinite;line-height:1}
.ticker-v-rev{animation-direction:reverse;animation-duration:45s}
@keyframes tkV{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}
/* content area sits on clean background, clear of the strips */
#s-intro .wrap{position:relative;z-index:1;padding-top:2.5rem;max-width:1100px}

/* ── CONCEPT CARD ── */
#s-concept .wrap{display:flex;flex-direction:column;justify-content:flex-start;padding-top:2.5rem;gap:1.25rem}
.concept-round{font-family:var(--fm);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.25rem}
.concept-card{background:var(--surface);border-radius:16px;border:1px solid var(--border);padding:1.5rem;margin-bottom:.5rem}
.concept-points{list-style:none}
.concept-tiles{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:.6rem;margin:1rem 0}
.concept-tile{perspective:900px;background:transparent;border:none;padding:0;cursor:pointer;min-height:140px;font:inherit;color:inherit;text-align:left;transition:opacity .25s ease,filter .25s ease,transform .25s ease}
.concept-tiles.has-flipped .concept-tile:not([data-flipped="true"]){opacity:.35;filter:saturate(.6)}
.concept-tiles.has-flipped .concept-tile[data-flipped="true"]{transform:scale(1.02)}
.ct-inner{position:relative;width:100%;height:100%;min-height:140px;transition:transform .55s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}
.concept-tile[data-flipped="true"] .ct-inner{transform:rotateY(180deg)}
.ct-front,.ct-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:10px;padding:.6rem .75rem;border:1px solid;display:flex;flex-direction:column;gap:.35rem}
.ct-front{align-items:center;text-align:center;justify-content:center}
.ct-back{transform:rotateY(180deg);background:var(--surface);border-color:var(--border);text-align:left;font-size:.78rem;line-height:1.45;color:var(--text);overflow:auto;justify-content:center}
.ct-icon{display:flex;align-items:center;justify-content:center;font-size:1.9rem;margin-bottom:.3rem}
.ct-label{font-size:.9rem;font-weight:700;line-height:1.25}
.ct-sub{font-size:.72rem;color:var(--muted);line-height:1.3}
.ct-tap-hint{font-family:var(--fm);font-size:.58rem;color:var(--muted);margin-top:auto;opacity:.65;letter-spacing:.08em;text-transform:uppercase}
.ct-def{font-size:.78rem;color:var(--text);line-height:1.4;margin-bottom:.55rem}
.ct-signal{font-size:.78rem;color:var(--text);line-height:1.4}
.ct-tag{display:block;font-family:var(--fm);font-size:.58rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.15rem;font-weight:600}
.concept-tile:hover .ct-front{filter:brightness(.97)}
.concept-tile:focus-visible .ct-inner{outline:2px solid var(--r1);outline-offset:2px;border-radius:10px}
.concept-urgency{font-size:.85rem;color:var(--text);line-height:1.6;margin-bottom:.75rem;padding:.6rem .875rem;background:#FFFBEB;border-left:3px solid var(--r2);border-radius:0 6px 6px 0}
/* ── ROUND SELECT (intro) ── */
.round-select{display:flex;flex-direction:column;gap:.5rem}
.rs-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.15rem}
.rs-pills{display:flex;gap:.5rem;flex-wrap:wrap}
.rs-pill{font-size:.8rem;padding:.4rem 1rem;border-radius:20px;font-weight:600;border:1.5px solid;cursor:pointer;transition:all .15s;background:transparent}
.rs-pill:hover{filter:brightness(.93)}

/* ── STREAK ── */
.streak-badge{font-family:var(--fm);font-size:.78rem;font-weight:700;padding:.2rem .55rem;border-radius:20px;background:#FFFBEB;border:1px solid #FDE68A;color:#78350F;transition:all .25s;display:inline-flex;align-items:center;gap:.25rem}
.streak-badge.zero{opacity:0;pointer-events:none}
/* ── GAME AREA ── */
#s-game .wrap{display:flex;flex-direction:column;gap:1.25rem}
.game-header{margin-bottom:.25rem}
.game-title{font-family:var(--fh);font-size:1.2rem;font-weight:700;margin-bottom:.25rem}
.game-sub{font-size:.875rem;color:var(--text);line-height:1.5}
.progress-row{display:flex;align-items:center;gap:.75rem;margin-bottom.5rem}
.step-pills{display:flex;gap:4px}
.sp{width:24px;height:6px;border-radius:3px;background:var(--border2);transition:all .3s}
.sp.done{background:var(--ok)}
.sp.active{background:var(--r1)}
.step-label{font-family:var(--fm);font-size:.75rem;color:var(--text)}

/* ── FEEDBACK ── */
.feedback{border-radius:10px;padding:1rem 1.25rem;margin-top:.75rem;display:none}
.feedback.show{display:block}
.feedback.correct{background:#ECFDF5;border:1px solid #A7F3D0}
.feedback.wrong{background:#FEF2F2;border:1px solid #FECACA}
.fb-head{font-weight:600;font-size:.9rem;margin-bottom:.35rem}
.fb-head.c{color:#065F46}
.fb-head.w{color:#9B1C1C}
.fb-body{font-size:.85rem;color:var(--text);line-height:1.6}
.fb-tip{font-family:var(--fm);font-size:.75rem;color:var(--text);padding:.5rem .75rem;background:#F8FAFC;border-radius:6px;margin-top:.5rem;border-left:3px solid var(--r1)}
.fb-anchor{font-size:.78rem;color:var(--text);margin-top:.4rem;padding:.4rem .6rem;background:#FFFBEB;border-left:3px solid var(--r2);border-radius:0 5px 5px 0}
.fb-pair{font-size:.8rem;color:var(--text);margin-top:.4rem;padding:.5rem .7rem;background:#F5F3FF;border-left:3px solid var(--r4);border-radius:0 5px 5px 0;line-height:1.5;font-weight:500}
.bonus-chip{display:inline-block;font-family:var(--fm);font-size:.65rem;font-weight:700;padding:.05rem .4rem;border-radius:10px;background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0;margin-left:.4rem;vertical-align:middle}

/* ── R1 CATEGORY SLAM ── */
.r1-snippet{background:#F8FAFC;border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;font-size:.9rem;line-height:1.6;margin-bottom:1rem;color:var(--text)}
.r1-snippet .role{font-family:var(--fm);font-size:.7rem;color:var(--dim);margin-bottom:.3rem;text-transform:uppercase;letter-spacing:.08em}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.6rem}
.cat-btn{padding:.7rem .5rem;border-radius:8px;border:1.5px solid var(--border2);background:var(--surface);font-size:.82rem;font-weight:500;color:var(--text);transition:all .18s;text-align:center;display:flex;flex-direction:column;gap:.2rem;align-items:center}
.cat-name{font-size:.85rem;font-weight:700}
.cat-hint{font-size:.68rem;color:var(--text);font-weight:400;line-height:1.3}
.cat-btn:hover{border-color:var(--text)}
.cat-btn.correct{background:#ECFDF5;border-color:#065F46;color:#065F46}
.cat-btn.wrong{background:#FEF2F2;border-color:#9B1C1C;color:#9B1C1C}
.cat-btn.show-correct{background:#ECFDF5;border-color:#065F46;color:#065F46}
.cat-btn:disabled{cursor:default}

/* ── R2 THRESHOLD FINDER ── */
.chat-feed{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}
.msg{padding:.75rem 1rem;border-radius:8px;font-size:.875rem;line-height:1.6;max-width:88%;opacity:0;transform:translateY(4px);transition:all .35s}
.msg.show{opacity:1;transform:translateY(0)}
.msg.user{background:#EFF6FF;border:1px solid #BFDBFE;align-self:flex-start;color:#1E3A8A}
.msg.ai{background:#F5F3FF;border:1px solid #DDD6FE;align-self:flex-end;color:#4C1D95}
.msg-role{font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.2rem;opacity:.6}
.r2-controls{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}
.btn-fire{font-family:var(--fh);font-size:.9rem;font-weight:700;padding:.65rem 1.5rem;border-radius:8px;border:none;background:#9B1C1C;color:#fff;transition:all .2s}
.btn-fire:hover{background:#7F1D1D}
.btn-fire:disabled{background:var(--dim);cursor:default}
.btn-advance{font-family:var(--fb);font-size:.85rem;font-weight:500;padding:.65rem 1.25rem;border-radius:8px;border:1.5px solid var(--border2);background:transparent;color:var(--text)}
.btn-advance:hover{border-color:var(--text)}
.btn-advance:disabled{opacity:.4;cursor:default}
.convo-counter{font-family:var(--fm);font-size:.75rem;color:var(--text)}

/* ── R3 ATTACK SPOTTER ── */
.attack-prompt{background:#FFF7ED;border:1px solid #FED7AA;border-radius:10px;padding:1rem 1.25rem;font-size:.875rem;line-height:1.65;margin-bottom:1rem;color:#7C2D12;font-family:var(--fm)}
.attack-prompt .label{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#7C2D12;margin-bottom:.35rem;font-family:var(--fb);font-weight:600}
.pattern-grid{display:grid;gap:.6rem}
.pat-btn{padding:.75rem 1rem;border-radius:8px;border:1.5px solid var(--border2);background:var(--surface);font-size:.85rem;font-weight:400;color:var(--text);text-align:left;transition:all .18s;display:flex;align-items:center;gap:.75rem}
.pat-btn:hover{border-color:var(--text)}
.pat-letter{font-family:var(--fh);font-size:.9rem;font-weight:700;color:var(--dim);min-width:18px}
.pat-btn.correct{background:#ECFDF5;border-color:#065F46;color:#065F46}
.pat-btn.correct .pat-letter{color:#065F46}
.pat-btn.wrong{background:#FEF2F2;border-color:#9B1C1C;color:#9B1C1C}
.pat-btn.wrong .pat-letter{color:#9B1C1C}
.pat-btn.reveal{background:#ECFDF5;border-color:#065F46;color:#065F46}
.pat-btn:disabled{cursor:default}

/* ── R4 CLAUSE FIXER ── */
.failure-box{background:#FEF2F2;border:1px solid #FECACA;border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}
.failure-box .fl{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9B1C1C;margin-bottom:.35rem}
.failure-box .ft{font-size:.9rem;line-height:1.6;color:#7F1D1D}
.clause-opts{display:grid;gap:.6rem}
.clause-btn{padding:1rem 1.25rem;border-radius:8px;border:1.5px solid var(--border2);background:var(--surface);font-size:.84rem;line-height:1.55;color:var(--text);text-align:left;transition:all .18s}
.clause-btn:hover{border-color:var(--text)}
.clause-btn.correct{background:#ECFDF5;border-color:#065F46;color:#064E3B}
.clause-btn.wrong{background:#FEF2F2;border-color:#9B1C1C;color:#7F1D1D}
.clause-btn.reveal{background:#ECFDF5;border-color:#065F46;color:#064E3B}
.clause-btn:disabled{cursor:default}

/* ── R5 BUG HUNT ── */
.code-block{background:#f1f5f9;border-radius:12px;padding:1.25rem;overflow-x:auto;margin-bottom:1rem;border:1px solid var(--border)}
.code-line{display:flex;align-items:flex-start;gap:.75rem;padding:.2rem .5rem;border-radius:4px;cursor:pointer;transition:background .15s;border:1px solid transparent}
.code-line:hover{background:rgba(255,255,255,.06)}
.code-line.selected{background:rgba(251,191,36,.15);border-color:rgba(251,191,36,.4)}
.code-line.correct-line{background:rgba(16,185,129,.15);border-color:rgba(16,185,129,.4)}
.code-line.wrong-line{background:rgba(220,38,38,.15);border-color:rgba(220,38,38,.4)}
.code-line:disabled,.code-line[data-locked]{cursor:default}
.ln{font-family:var(--fm);font-size:.78rem;color:#475569;min-width:20px;text-align:right;padding-top:.1rem;user-select:none}
.lc{font-family:var(--fm);font-size:.8rem;line-height:1.7;color:#1a1a18;white-space:pre}
.lc .kw{color:#0369a1;font-weight:600}
.lc .fn{color:#059669;font-weight:600}
.lc .st{color:#dc2626;font-weight:600}
.lc .cm{color:#4b5563;font-style:italic}
.lc .num{color:#d97706}
.snippet-label{font-family:var(--fm);font-size:.7rem;color:var(--dim);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.08em}
.hint-row{display:flex;gap:.5rem;align-items:center;font-size:.8rem;color:var(--text);margin-bottom:.75rem}

/* ── ROUND RESULT ── */
#s-roundresult .wrap{display:flex;flex-direction:column;justify-content:flex-start;padding-top:2.5rem;gap:1.25rem;align-items:flex-start}
.rr-score-big{font-family:var(--fh);font-size:4rem;font-weight:800;line-height:1}
.rr-label{font-size:.85rem;color:var(--text);margin-top:.25rem}
.rr-confusion{background:#FFFBEB;border-left:4px solid var(--r2);padding:.7rem .9rem;border-radius:0 8px 8px 0;margin:.5rem 0 1rem;display:flex;flex-direction:column;gap:.4rem}
.rr-confusion-h{font-family:var(--fm);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#7C2D12;font-weight:700}
.rr-confusion-t{font-size:.85rem;line-height:1.5;color:var(--text)}
.rr-insights{display:flex;flex-direction:column;gap:.6rem;margin:.5rem 0}
.rr-teaser{font-size:.85rem;color:var(--text);font-style:italic;padding:.6rem .875rem;background:#EFF6FF;border-left:3px solid var(--r1);border-radius:0 6px 6px 0;margin:.25rem 0}
.terms-mastered{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin:.5rem 0}
.terms-heading{font-family:var(--fm);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text);margin-bottom:.65rem}
.term-item{display:flex;flex-direction:column;gap:.1rem;margin-bottom:.5rem}
.term-item:last-child{margin-bottom:0}
.term-name{font-size:.82rem;font-weight:700;color:var(--text)}
.term-def{font-size:.78rem;color:var(--text);line-height:1.5}
.rr-insight{display:flex;gap:.75rem;align-items:flex-start;font-size:.875rem;line-height:1.6}
.ri-icon{display:flex;align-items:center;justify-content:center}

/* ── FINAL RESULTS ── */
#s-final .wrap{display:flex;flex-direction:column;align-items:flex-start;gap:1.75rem;padding:2rem 1.5rem}
.report-header{width:100%;border-bottom:2px solid var(--border);padding-bottom:1rem}
.report-meta{font-family:var(--fm);font-size:.7rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.35rem}
.report-title{font-family:var(--fh);font-size:1.6rem;font-weight:800;margin-bottom:.2rem}
.report-sub{font-size:.85rem;color:var(--text)}
.verdict-row{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;width:100%}
.verdict-score{font-family:var(--fh);font-size:4.5rem;font-weight:800;line-height:1}
.verdict-right{display:flex;flex-direction:column;gap:.3rem}
.verdict-grade{font-family:var(--fh);font-size:1.1rem;font-weight:700}
.verdict-badge{display:inline-block;font-size:.7rem;font-weight:600;padding:.2rem .7rem;border-radius:20px;letter-spacing:.06em;text-transform:uppercase;margin-top:.15rem}
.report-section{width:100%}
.rs-heading{font-family:var(--fm);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text);border-bottom:1px solid var(--border);padding-bottom:.4rem;margin-bottom:.9rem}
.skill-rows{display:flex;flex-direction:column;gap:.85rem;width:100%}
.skill-row{display:flex;flex-direction:column;gap:.3rem}
.skill-row-top{display:flex;align-items:center;gap:.75rem}
.skill-name{font-size:.82rem;font-weight:600;min-width:110px}
.sbar-track{flex:1;height:7px;background:var(--border);border-radius:4px;overflow:hidden}
.sbar-fill{height:100%;border-radius:4px;transition:width 1s ease}
.sbar-pct{font-family:var(--fm);font-size:.75rem;color:var(--text);min-width:34px;text-align:right}
.skill-why{font-size:.78rem;color:var(--text);line-height:1.5;padding-left:calc(110px + .75rem)}
.severity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:.6rem;width:100%}
.sev-card{border-radius:10px;padding:.85rem 1rem;border:1px solid}
.sev-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem}
.sev-finding{font-size:.8rem;font-weight:600;margin-bottom:.2rem}
.sev-impact{font-size:.75rem;line-height:1.45}
.why-section{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.5rem;width:100%;color:var(--text)}
.why-intro{font-size:.875rem;line-height:1.7;color:var(--text);margin-bottom:1rem}
.why-pillars{display:flex;flex-direction:column;gap:.75rem}
.why-pillar{display:flex;gap:.85rem;align-items:flex-start}
.wp-icon{display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;width:2rem;height:2rem}
.wp-title{font-size:.85rem;font-weight:700;margin-bottom:.2rem}
.wp-text{font-size:.8rem;color:var(--text);line-height:1.55}
.report-actions{display:flex;gap:.75rem;flex-wrap:wrap}
.f-profile{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:.9rem 1.1rem;width:100%;margin:.25rem 0}
.f-profile-title{font-size:.82rem;font-weight:600;color:var(--text);margin-bottom:.25rem}
.f-profile-blurb{font-size:.82rem;color:var(--text);line-height:1.6}
@media(max-width:560px){
  .skill-why{padding-left:0}
  .verdict-score{font-size:3.2rem}
}

@media(max-width:900px){
  .intro-rounds{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .concept-tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}

@media(max-width:560px){
  .cat-grid{grid-template-columns:1fr 1fr}
  .wrap{padding:1.25rem 1rem}
  .rr-score-big{font-size:3rem}
}

/* ── XP BAR (nav) ── */
.xp-bar{display:flex;align-items:center;gap:.5rem;min-width:160px;max-width:240px;padding:.25rem .55rem;background:#F8FAFC;border:1px solid var(--border);border-radius:20px;transition:box-shadow .25s,background .25s}
.xp-bar.tier-flash{background:#FEF3C7;box-shadow:0 0 0 3px rgba(251,191,36,.25);animation:xpFlash .9s ease-out}
@keyframes xpFlash{0%{background:#FFFFFF;box-shadow:0 0 0 6px rgba(251,191,36,.45)}100%{background:#F8FAFC;box-shadow:0 0 0 0 rgba(251,191,36,0)}}
.xp-tier{font-family:var(--fm);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--r1);white-space:nowrap}
.xp-track{flex:1;height:6px;background:var(--border);border-radius:3px;overflow:hidden;min-width:60px}
.xp-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--r1),var(--r4));border-radius:3px;transition:width .55s cubic-bezier(.4,.2,.2,1)}
.xp-text{font-family:var(--fm);font-size:.7rem;color:var(--text);white-space:nowrap}
@media(max-width:640px){.xp-bar{min-width:120px;max-width:180px}.xp-tier{display:none}}
@media(max-width:480px){.xp-text{font-size:.65rem}}

/* ── MUTE BUTTON ── */
.nav-mute{background:none;border:1px solid var(--border);border-radius:50%;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;transition:all .15s;flex-shrink:0}
.nav-mute:hover{border-color:var(--text);color:var(--text);background:var(--bg)}
.nav-mute[aria-pressed="true"]{color:#9B1C1C;border-color:#FECACA;background:#FEF2F2}

/* ── TIER-UP TOAST ── */
.tier-toast{position:fixed;top:60px;right:1.5rem;background:#FFFBEB;border:1px solid #FDE68A;color:#78350F;padding:.55rem 1rem;border-radius:24px;font-family:var(--fm);font-size:.78rem;font-weight:700;letter-spacing:.04em;box-shadow:0 6px 18px rgba(0,0,0,.10);transform:translateY(-12px);opacity:0;transition:transform .35s,opacity .35s;z-index:50;pointer-events:none}
.tier-toast.show{transform:translateY(0);opacity:1}

/* ── POINTS FLY-UP ── */
.pts-flyup{position:absolute;right:1rem;margin-top:-.5rem;font-family:var(--fh);font-size:1.05rem;font-weight:800;color:#065F46;pointer-events:none;animation:flyUp .85s ease-out forwards;z-index:5}
.pts-flyup .mx15{font-size:.78rem;color:var(--r2);font-weight:700}
.pts-flyup .mx2{font-size:.78rem;color:var(--r3);font-weight:700}
@keyframes flyUp{0%{opacity:0;transform:translateY(8px)}15%{opacity:1}100%{opacity:0;transform:translateY(-32px)}}
#g-content{position:relative}

/* ── REWARD ANIMATIONS ── */
@keyframes correctPulse{0%{transform:scale(1)}40%{transform:scale(1.018)}100%{transform:scale(1)}}
.feedback.correct-pulse{animation:correctPulse .35s ease-out}

@keyframes shakeBtn{0%,100%{transform:translateX(0)}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
.cat-btn.shake,.pat-btn.shake,.clause-btn.shake{animation:shakeBtn .35s ease-in-out}

.cat-btn.clean-shot,.pat-btn.clean-shot,.clause-btn.clean-shot{box-shadow:0 0 0 2px #FCD34D,0 0 14px rgba(252,211,77,.6);animation:cleanGlow 1.1s ease-out}
@keyframes cleanGlow{0%{box-shadow:0 0 0 0 rgba(252,211,77,.9),0 0 18px rgba(252,211,77,.8)}100%{box-shadow:0 0 0 2px rgba(252,211,77,.55),0 0 0 rgba(252,211,77,0)}}

/* ── STREAK MULTIPLIER & POP ── */
.streak-mult{font-family:var(--fm);font-size:.7rem;font-weight:700;margin-left:.3rem}
.streak-mult.mx15{color:#7C2D12}
.streak-mult.mx2{color:#9B1C1C}
@keyframes streakPop{0%{transform:scale(1)}50%{transform:scale(1.18)}100%{transform:scale(1)}}
.streak-badge.streak-pop{animation:streakPop .45s cubic-bezier(.34,1.56,.64,1)}

/* ── INTRO BEST LINE ── */
.intro-best{font-family:var(--fm);font-size:.78rem;color:var(--muted);margin-top:.6rem;letter-spacing:.02em}

/* ── NEW BEST CHIP ── */
.new-best-chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .7rem;border-radius:20px;background:#FFFBEB;border:1px solid #FDE68A;color:#78350F;margin-top:.25rem;animation:newBestIn .5s ease-out}
@keyframes newBestIn{0%{opacity:0;transform:scale(.8)}60%{transform:scale(1.05)}100%{opacity:1;transform:scale(1)}}

/* ── BADGES (final report) ── */
.badges-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.6rem;width:100%}
.badge-chip{display:flex;align-items:center;gap:.7rem;padding:.7rem .85rem;border-radius:10px;border:1px solid;transition:all .2s}
.badge-chip.earned{background:#ECFDF5;border-color:#A7F3D0;color:#064E3B;animation:badgeIn .55s ease-out backwards}
.badge-chip.locked{background:#F8FAFC;border-color:var(--border);color:var(--muted);opacity:.55;filter:grayscale(.6)}
.bc-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.7);flex-shrink:0}
.badge-chip.earned .bc-icon{background:#fff;color:#065F46}
.bc-meta{min-width:0}
.bc-name{font-size:.82rem;font-weight:700;line-height:1.2}
.bc-desc{font-size:.7rem;line-height:1.3;margin-top:.1rem;opacity:.85}
@keyframes badgeIn{0%{opacity:0;transform:translateY(8px) scale(.96)}100%{opacity:1;transform:translateY(0) scale(1)}}
.badges-grid .badge-chip:nth-child(1){animation-delay:.0s}
.badges-grid .badge-chip:nth-child(2){animation-delay:.08s}
.badges-grid .badge-chip:nth-child(3){animation-delay:.16s}
.badges-grid .badge-chip:nth-child(4){animation-delay:.24s}
.badges-grid .badge-chip:nth-child(5){animation-delay:.32s}

/* ── INTRO MASCOT (decorative seagull) ── */
.intro-mascot{position:absolute;top:3rem;right:3rem;width:80px;height:auto;z-index:1;pointer-events:none;opacity:.92;animation:mascotFloat 4s ease-in-out infinite}
@keyframes mascotFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(max-width:760px){.intro-mascot{width:60px;top:2rem;right:2rem}}
@media(max-width:600px){.intro-mascot{display:none}}

/* ── ROUND 5 MASCOT (ladybug inline with chip) ── */
.r5-mascot{display:inline-block;width:22px;height:22px;vertical-align:middle;margin-left:.4rem;object-fit:contain}

/* ── BADGE ICON IMG (PNG variant) ── */
.bc-icon img,.bc-icon-img{width:24px;height:24px;object-fit:contain;display:block}
.badge-chip:not(.earned) .bc-icon-img{opacity:.5;filter:grayscale(.7)}