/* ============================================================
   THE QUANT TREK — dark blue theme (img1 dashboard + img2 lesson)
   Overrides style.css / v2.css. Load last.
   ============================================================ */
:root{
  --trek-bg:#05080a;
  --trek-bg2:#0a1210;
  --trek-panel:#0b1210;
  --trek-panel2:#0e1713;
  --trek-card:#0a1720;
  --trek-line:rgba(62,207,142,.14);
  --trek-line2:rgba(62,207,142,.28);
  --trek-txt:#f2f7f4;
  --trek-mut:#a9bcb2;
  --trek-mut2:#6b7f75;
  --trek-cyan:#3ecf8e;
  --trek-cyan2:#3ecf8e;
  --trek-blue:#58cc02;
  --trek-green:#58cc02;
  --trek-amber:#f5b942;
  --trek-orange:#ff7a1a;
  --trek-pink:#ff6b81;
}
html,body{height:100%}
body{
  background:var(--trek-bg);
  color:var(--trek-txt);
  background-image:
    radial-gradient(900px 400px at 20% -5%, rgba(88,204,2,.12), transparent 60%),
    radial-gradient(700px 380px at 85% 0%, rgba(70,184,240,.08), transparent 60%);
}
::selection{background:#1e3a2a;color:#fff}
::-webkit-scrollbar-thumb{background:#1a3a1a;border:3px solid var(--trek-bg)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- generic dark cards / text ---------- */
.page h1,.path-head h1{color:var(--trek-txt)}
.page .lede,.path-head p{color:var(--trek-mut)!important}
.xcard,.pg-panel,.stat-box,.lite-chart,.unit-banner,.quest,.strat-row,.reward,.modal{
  background:var(--trek-panel)!important;
  border-color:var(--trek-line)!important;
  color:var(--trek-txt);
  box-shadow:0 10px 30px rgba(0,0,0,.45)!important;
}
.xcard .xd,.pg-panel .hint,.stat-box .k,.quest .qt .qbar{background-color:transparent}
.xcard .xd,.pg-panel .hint{color:var(--trek-mut)!important}
.stat-box .k,.quest .qt b{color:var(--trek-txt)}
.quest .qt .qbar{background:#1a3a1a!important}
.info-card,.ex-card,.mascot-line,.char-line,.wordbank,.sort-zone{
  background:var(--trek-panel)!important;
  border-color:var(--trek-line)!important;
  color:var(--trek-txt)!important;
}
.info-card p,.q-sub{color:var(--trek-mut)!important}
.info-card h3,.q-title{color:#fff!important}
.info-card .kv b,.pill-num{background:#1a3a1a!important;border-color:var(--trek-line)!important;color:var(--trek-cyan)!important}
.mascot-line .say,.char-line .ctext{color:var(--trek-txt)!important}
.mascot-line .say .mono,.char-line .ctext .mono{background:#1a3a1a!important;border-color:var(--trek-line)!important;color:var(--trek-cyan)}
.tag{background:#1a3a1a!important;color:var(--trek-cyan)!important;border:1px solid var(--trek-line)}
.tag.amb{background:rgba(255,176,32,.12)!important;color:var(--trek-amber)!important}
.tag.min{background:rgba(45,255,168,.10)!important;color:var(--trek-green)!important}
.tag.red{background:rgba(255,90,138,.12)!important;color:#ff8ab0!important}
.divider{background:var(--trek-line)!important}

/* choices / chips / inputs */
.choice,.wchip,.match-item,.num-input{
  background:#0a1720!important;
  border-color:#1a3a1a!important;
  color:var(--trek-txt)!important;
}
.choice:hover,.wchip:hover,.match-item:hover{border-color:var(--trek-cyan)!important;background:#10204a!important}
.choice.sel{border-color:var(--trek-cyan)!important;background:rgba(62,207,142,.12)!important;box-shadow:inset 0 0 0 1px var(--trek-cyan)!important}
.choice.right{border-color:var(--trek-green)!important;background:rgba(45,255,168,.10)!important;box-shadow:inset 0 0 0 1px var(--trek-green)!important}
.choice.wrong{border-color:var(--trek-pink)!important;background:rgba(255,90,138,.10)!important}
.choice .c-desc{color:var(--trek-mut)!important}
.choice .ck{background:#1a3a1a!important}
.num-input:focus{border-color:var(--trek-cyan)!important}
.slider{background:linear-gradient(to right,var(--trek-green) 0%,#3ecf8e var(--fill,50%),#1a3a1a var(--fill,50%),#1a3a1a 100%)!important}
.tolerance,.range-lab,.knob label{color:var(--trek-mut)!important}
.knob .kv,.slider-val{color:#3ecf8e!important}
.hud-chip{background:#0a1720!important;border-color:var(--trek-line)!important;color:var(--trek-txt)!important;box-shadow:none!important}
.sim-canvas{border-color:var(--trek-line)!important;background:linear-gradient(180deg,#050a1e,#0a1430)!important}
.big-verdict.good{background:rgba(45,255,168,.12)!important;color:var(--trek-green)!important}
.big-verdict.bad{background:rgba(255,90,138,.12)!important;color:#ff8ab0!important}
.cal .d{background:#141f4d!important;color:#6b7f75!important}
.lg-list{background:var(--trek-panel)!important;border-color:var(--trek-line)!important}
.lg-row{border-color:var(--trek-line)!important}
.lg-row.me{background:rgba(62,207,142,.08)!important}
.lg-row .nm{color:var(--trek-txt)} .lg-row .nm small,.lg-row .rk{color:var(--trek-mut)!important}
.lg-row .xp{color:var(--trek-txt)!important}
.set-row{background:var(--trek-panel)!important;border-color:var(--trek-line)!important;box-shadow:none!important}
.set-row .st span,.set-sec{color:var(--trek-mut)!important}
.set-row select{background:#0a1720!important;color:var(--trek-txt)!important;border-color:var(--trek-line)!important}
.speak-btn{background:#0a1720!important;border-color:var(--trek-line)!important;color:var(--trek-cyan)!important;box-shadow:none!important}
.badge{background:#0a1720!important;border-color:var(--trek-line)!important}
.reward .k,.ach .nm small{color:var(--trek-mut)!important}

/* buttons: neon green style (StreetQuants theme) */
.btn{
  background:linear-gradient(180deg,#1a3a1a,#0f2a12)!important;
  border:1.5px solid rgba(88,204,2,.55)!important;
  box-shadow:0 0 14px rgba(88,204,2,.35), inset 0 0 12px rgba(88,204,2,.12)!important;
  color:#b8ffb0!important;
  text-shadow:0 0 12px rgba(88,204,2,.6);
  border-radius:13px!important;
}
.btn:hover{filter:brightness(1.2)}
.btn:active{transform:translateY(2px);box-shadow:none!important}
.btn:disabled{opacity:.4;box-shadow:none!important;text-shadow:none}
.btn.ghost{background:rgba(88,204,2,.06)!important;color:#b8ffb0!important;border:1.5px solid rgba(88,204,2,.4)!important;box-shadow:none!important}
.btn.blue{background:linear-gradient(180deg,#1a3a1a,#0f2a12)!important;color:#fff!important;text-shadow:none;border:1.5px solid rgba(88,204,2,.55)!important;box-shadow:0 0 14px rgba(88,204,2,.3),0 0 30px rgba(88,204,2,.1);background-size:200% 200%;animation:trekBtnGlow 4s ease-in-out infinite}
.btn.pink{background:linear-gradient(180deg,#5b1c4d,#2a0f28)!important;color:#ff8ab0!important}
.btn.red{background:linear-gradient(180deg,#5b1626,#2a0d14)!important;color:#ff8ab0!important}
.btn.amber{background:linear-gradient(180deg,#5b3c0d,#2a1f08)!important;color:var(--trek-amber)!important}
.btn.purple{background:linear-gradient(180deg,#3ecf8e,#1a2a1a)!important;color:#b8ffb0!important}

/* topbar + bottom nav dark */
.topbar{background:rgba(4,8,22,.92)!important;backdrop-filter:blur(8px);border-bottom:1px solid var(--trek-line)}
.stat{color:var(--trek-txt)!important}
.bnav{background:rgba(6,12,34,.97)!important;border-top:1px solid var(--trek-line)!important}
.bnav button{color:#6b7f75!important}
.bnav button.on{color:var(--trek-cyan)!important;border-top-color:var(--trek-cyan)!important;background:linear-gradient(to bottom,rgba(62,207,142,.14),transparent)!important}
.toast{background:#0a1720!important;border:1px solid var(--trek-line2)!important;color:var(--trek-txt)!important}
.overlay{background:rgba(2,5,16,.7)!important}
.fb{background:rgba(45,255,168,.08)!important;border-color:rgba(45,255,168,.4)!important}
.fb.bad{background:rgba(255,90,138,.08)!important;border-color:rgba(255,90,138,.4)!important}
.fb .tx span{color:var(--trek-mut)!important}
.skip-link{color:#6b7f75!important}

/* ============================================================
   DASHBOARD (img 1) — 3 column app shell
   ============================================================ */
.path-scroll{padding:0!important;overflow-y:auto}
.trek-dash{
  display:grid;grid-template-columns:250px minmax(0,1fr) 320px;gap:14px;
  padding:14px;min-height:100%;max-width:1560px;margin:0 auto;align-items:start;
}
/* --- sidebar --- */
.trek-side{
  position:sticky;top:14px;background:linear-gradient(180deg,#070d24,#05091c);
  border:1px solid var(--trek-line);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;min-height:calc(100vh - 110px);
}
.trek-brand{display:flex;gap:10px;align-items:center;padding:16px 16px 12px}
.trek-logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:26px;
  background:linear-gradient(160deg,#0a1720,#1a4a2a);border:1px solid #1a4a2a;box-shadow:0 0 16px rgba(88,204,2,.5)}
.trek-brand h2{font-size:19px;letter-spacing:.01em;color:#fff;line-height:1.05}
.trek-brand small{display:block;font:800 9.5px var(--font);letter-spacing:.28em;color:var(--trek-cyan);margin-top:3px}
.trek-nav{display:flex;flex-direction:column;gap:8px;padding:8px 12px}
.trek-nav button{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;cursor:pointer;
  background:transparent;border:1px solid transparent;border-radius:13px;color:#b8ffb0;
  font:800 15px var(--font);padding:12px 14px;transition:all .15s;
}
.trek-nav button .ni{width:26px;text-align:center;font-size:20px}
.trek-nav button:hover{background:rgba(88,204,2,.10);color:#fff}
.trek-nav button.on{background:linear-gradient(90deg,rgba(88,204,2,.35),rgba(62,207,142,.12));border-color:rgba(62,207,142,.5);color:#fff;box-shadow:0 0 16px rgba(62,207,142,.25), inset 0 0 18px rgba(62,207,142,.08)}
.trek-side-art{margin-top:auto;position:relative;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;
  background:
    radial-gradient(220px 120px at 70% 30%, rgba(255,150,60,.25), transparent 70%),
    radial-gradient(300px 200px at 30% 60%, rgba(88,204,2,.25), transparent 70%),
    linear-gradient(180deg, transparent 0%, #040816 78%);
}
.trek-side-art .city{position:absolute;inset:auto 0 0 0;height:170px;opacity:.9;
  background:
    linear-gradient(transparent 40%, rgba(4,8,22,.6)),
    repeating-linear-gradient(90deg, #0d1a44 0 14px, transparent 14px 22px, #1a3a1a 22px 30px, transparent 30px 40px);
  clip-path:polygon(0 100%,0 55%,4% 55%,4% 40%,7% 40%,7% 60%,11% 60%,11% 30%,14% 30%,14% 55%,20% 55%,20% 45%,26% 45%,26% 62%,32% 62%,32% 35%,36% 35%,36% 58%,42% 58%,42% 48%,48% 48%,48% 65%,55% 65%,55% 38%,60% 38%,60% 55%,66% 55%,66% 45%,72% 45%,72% 60%,80% 60%,80% 42%,86% 42%,86% 58%,92% 58%,92% 48%,100% 48%,100% 100%);
}
.trek-side-art .turtle{font-size:74px;line-height:1;margin:0 0 6px 18px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.6));image-rendering:pixelated}
.trek-speech{align-self:flex-end;margin:0 14px 12px 60px;background:#0a1430;border:1px solid var(--trek-line2);border-radius:12px 12px 12px 2px;
  padding:10px 12px;font:800 11px var(--mono);letter-spacing:.12em;color:#b8ffb0;position:relative;z-index:2}
.trek-speech::after{content:'';position:absolute;left:18px;bottom:-7px;width:12px;height:12px;background:#0a1430;border-right:1px solid var(--trek-line2);border-bottom:1px solid var(--trek-line2);transform:rotate(45deg)}

/* --- center --- */
.trek-main{display:flex;flex-direction:column;gap:14px;min-width:0}
.trek-hero{
  position:relative;border-radius:18px;overflow:hidden;border:1px solid #1a4a2a;
  background:linear-gradient(100deg,#081231 0%, #0a1c4e 45%, #0a1440 70%, #060b28 100%);
  min-height:250px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  box-shadow:0 0 0 1px rgba(62,207,142,.08), 0 18px 50px rgba(0,0,0,.5);
}
.trek-hero::before{content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(140,190,255,.35) 1px, transparent 1.4px);background-size:22px 22px;opacity:.25}
.trek-hero-copy{padding:30px 10px 26px 30px;position:relative;z-index:2}
.trek-eyebrow{font:800 11px var(--mono);letter-spacing:.3em;color:#b8ffb0}
.trek-hero h1{font-size:clamp(28px,3.2vw,44px);line-height:.98;margin:10px 0 10px;color:#fff;font-weight:900;letter-spacing:.01em}
.trek-hero h1 .cy{color:var(--trek-cyan2);text-shadow:0 0 22px rgba(62,207,142,.8)}
.trek-hero p{color:#b8ffb0;font-weight:700;font-size:15.5px;line-height:1.5;max-width:420px}
.trek-cta{margin-top:18px;display:inline-flex;align-items:center;gap:10px;background:rgba(62,207,142,.08);border:1.5px solid var(--trek-cyan);
  color:var(--trek-cyan2);font:900 13px var(--font);letter-spacing:.12em;padding:13px 22px;border-radius:12px;cursor:pointer;
  box-shadow:0 0 18px rgba(62,207,142,.4), inset 0 0 14px rgba(62,207,142,.12);text-shadow:0 0 10px rgba(62,207,142,.8)}
.trek-cta:hover{background:rgba(62,207,142,.16)}
.trek-hero-turtle{position:absolute;left:6px;bottom:0;font-size:120px;opacity:.95;filter:drop-shadow(0 10px 24px rgba(0,0,0,.6));z-index:1;image-rendering:pixelated}
.trek-hero-copy{margin-left:120px}
.trek-hero-mtn{position:relative;min-height:250px;overflow:hidden}
.trek-hero-mtn svg{position:absolute;inset:0;width:100%;height:100%}
.trek-mtn-label{font:800 10px var(--mono);letter-spacing:.18em;fill:#b8ffb0}

/* learning path panel */
.trek-path{background:linear-gradient(180deg,#081026,#060c22);border:1px solid var(--trek-line);border-radius:18px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.trek-path-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.trek-path-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:28px;background:#0a1720;border:1px solid #1a4a2a;box-shadow:0 0 14px rgba(88,204,2,.4)}
.trek-path-head h3{font-size:17px;letter-spacing:.08em;color:#fff}
.trek-path-head p{color:var(--trek-mut);font-weight:700;font-size:13px;margin-top:2px}
.trek-path-meta{margin-left:auto;display:flex;align-items:center;gap:10px}
.trek-mini-bar{width:170px;height:12px;border-radius:8px;background:#1a3a1a;overflow:hidden;border:1px solid #1a3a1a}
.trek-mini-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--trek-blue),var(--trek-cyan));box-shadow:0 0 10px rgba(62,207,142,.8)}
.trek-mini-txt{font:800 12px var(--mono);color:#b8ffb0}
.trek-xp{display:flex;align-items:center;gap:6px;border:1px solid rgba(45,255,168,.5);border-radius:11px;padding:7px 10px;font:900 13px var(--font);color:var(--trek-green);background:rgba(45,255,168,.07)}
.trek-xp .xpbadge{width:22px;height:22px;border-radius:50%;background:var(--trek-green);color:#04220f;display:grid;place-items:center;font-size:12px;font-weight:900}
.trek-rows{margin-top:14px;display:flex;flex-direction:column;gap:12px;position:relative;padding-left:56px}
.trek-rows::before{content:'';position:absolute;left:27px;top:14px;bottom:14px;width:2px;background:repeating-linear-gradient(to bottom,#1a4a2a 0 8px,transparent 8px 16px)}
.trek-row{position:relative;display:flex;align-items:center;gap:14px;background:#0a1720;border:1.5px solid #1a2a1a;border-radius:15px;padding:12px 16px 12px 12px;cursor:pointer;transition:all .15s;width:100%;text-align:left;color:var(--trek-txt);font-family:var(--font)}
.trek-row .n{position:absolute;left:-56px;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font:900 18px var(--font);background:#1a3a1a;border:2px solid #1a4a2a;color:#b8ffb0;z-index:1}
.trek-row .n::after{content:'';position:absolute;right:-16px;top:50%;width:12px;height:2px;background:#1a4a2a}
.trek-row .ric{width:52px;height:52px;flex-shrink:0;border-radius:14px;display:grid;place-items:center;font-size:26px;background:#0e1c46;border:1.5px solid #1a4a2a}
.trek-row .rt{flex:1;min-width:0}
.trek-row .rt b{display:block;font-size:13.5px;letter-spacing:.08em;color:#fff}
.trek-row .rt span{display:block;font-size:12.5px;color:var(--trek-mut);font-weight:700;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trek-row .rs{display:flex;align-items:center;gap:8px;font:800 13px var(--font);color:var(--trek-mut);white-space:nowrap}
.trek-row .go{color:#3ecf8e;font-size:22px}
.trek-row.done{border-color:rgba(45,255,168,.65);box-shadow:0 0 16px rgba(45,255,168,.18)}
.trek-row.done .n{background:var(--trek-green);border-color:var(--trek-green);color:#05240f;box-shadow:0 0 16px rgba(45,255,168,.6)}
.trek-row.done .ric{border-color:rgba(45,255,168,.6)}
.trek-row.done .rs{color:var(--trek-green)}
.trek-row.active{border-color:var(--trek-cyan);box-shadow:0 0 22px rgba(62,207,142,.35), inset 0 0 24px rgba(62,207,142,.06)}
.trek-row.active .n{background:var(--trek-blue);border-color:var(--trek-cyan);color:#fff;box-shadow:0 0 16px rgba(62,207,142,.7)}
.trek-row.active .rs{color:var(--trek-cyan)}
.trek-row.locked{opacity:.85}
.trek-row:not(.locked):hover{transform:translateY(-1px);border-color:var(--trek-cyan)}

/* --- right rail --- */
.trek-right{display:flex;flex-direction:column;gap:14px;position:sticky;top:14px}
.trek-card{background:linear-gradient(180deg,#0a1430,#070e26);border:1px solid var(--trek-line);border-radius:18px;padding:16px;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.trek-user{display:flex;align-items:center;gap:12px}
.trek-avatar{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:32px;background:radial-gradient(circle at 35% 30%,#1d4d2e,#0a1e14);border:2px solid #2b6b45;flex-shrink:0}
.trek-user b{display:block;font-size:14px;color:#fff}
.trek-user span{display:block;font-size:12px;color:var(--trek-mut);font-weight:700}
.trek-lvlbar{height:10px;border-radius:6px;background:#1a3a1a;overflow:hidden;margin-top:6px;border:1px solid #1a3a1a}
.trek-lvlbar i{display:block;height:100%;background:linear-gradient(90deg,var(--trek-blue),var(--trek-cyan));box-shadow:0 0 10px rgba(62,207,142,.8)}
.trek-bell{margin-left:auto;background:none;border:none;font-size:22px;cursor:pointer;opacity:.9}
.trek-streak{display:flex;align-items:center;gap:12px;cursor:pointer;width:100%;background:linear-gradient(180deg,#0a1430,#070e26);border:1px solid var(--trek-line);border-radius:18px;padding:14px 16px;color:var(--trek-txt);font-family:var(--font);text-align:left}
.trek-streak .fl{font-size:34px;filter:drop-shadow(0 0 10px rgba(255,122,26,.8))}
.trek-streak b{display:block;color:var(--trek-amber);font-size:16px}
.trek-streak span{font-size:13px;color:var(--trek-mut);font-weight:700}
.trek-streak .go{margin-left:auto;color:#3ecf8e;font-size:22px}
.trek-card h4{font-size:13px;letter-spacing:.14em;color:#fff;margin-bottom:12px}
.trek-donut-row{display:flex;align-items:center;gap:16px}
.trek-donut{position:relative;width:110px;height:110px;flex-shrink:0}
.trek-donut svg{transform:rotate(-90deg)}
.trek-donut .pct{position:absolute;inset:0;display:grid;place-items:center;font:900 22px var(--font);color:var(--trek-cyan);text-shadow:0 0 12px rgba(62,207,142,.6)}
.trek-big{font:900 22px var(--font);color:#fff}
.trek-sub{font-size:13px;color:var(--trek-mut);font-weight:700}
.trek-stats3{display:grid;grid-template-columns:1fr 1fr 1fr;margin-top:14px;border-top:1px solid var(--trek-line);padding-top:12px;text-align:center}
.trek-stats3 b{display:block;font-size:16px;color:#fff}
.trek-stats3 span{font-size:11px;color:var(--trek-mut);font-weight:800}
.trek-tip{display:flex;gap:12px;align-items:center}
.trek-tip .turtle{font-size:52px;flex-shrink:0;image-rendering:pixelated}
.trek-tip p{font-size:13.5px;line-height:1.5;color:#d7ffb8;font-weight:600}
.trek-tip p b{color:#fff}
.trek-qa{display:flex;flex-direction:column;gap:10px}
.trek-qa button{display:flex;align-items:center;gap:12px;border-radius:13px;padding:12px 14px;cursor:pointer;font-family:var(--font);text-align:left;border:1.5px solid}
.trek-qa button .qi{font-size:26px}
.trek-qa button b{display:block;font-size:14.5px}
.trek-qa button span{font-size:12px;font-weight:700;opacity:.8}
.trek-qa .qa-p{background:rgba(88,204,2,.12);border-color:rgba(88,204,2,.6);color:#fff;box-shadow:0 0 14px rgba(88,204,2,.25)}
.trek-qa .qa-l{background:rgba(45,255,168,.07);border-color:rgba(45,255,168,.5);color:#fff;box-shadow:0 0 14px rgba(45,255,168,.18)}
.trek-qa .go{margin-left:auto;font-size:20px;opacity:.7}
.trek-quests{margin-top:12px}

/* old path bits hidden on dash */
.trek-dash .path-head,.trek-dash .units{display:none}

/* responsive */
@media(max-width:1180px){
  .trek-dash{grid-template-columns:220px minmax(0,1fr)}
  .trek-right{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));position:static}
}
@media(max-width:480px){
  .trek-path-head{flex-wrap:wrap}
  .trek-path-meta{margin-left:0;width:100%;margin-top:10px}
  .trek-mini-bar{flex:1}
  .trek-row{flex-wrap:wrap;row-gap:6px}
  .trek-row .rs{flex-basis:100%;margin-left:66px;font-size:12px}
  .trek-row .go{display:none}
  .trek-hero h1{font-size:30px}
}
@media(max-width:860px){
  .trek-dash{grid-template-columns:1fr;padding:10px 10px 110px}
  .trek-side{display:none}
  .trek-hero{grid-template-columns:1fr}
  .trek-hero-mtn{min-height:170px}
  .trek-hero-copy{margin-left:86px;padding:22px 16px 20px 10px}
  .trek-hero-turtle{font-size:84px}
  .trek-right{position:static}
  .trek-rows{padding-left:50px}
  .trek-row .n{left:-50px;width:36px;height:36px;font-size:16px}
  .trek-row .rt span{white-space:normal}
}

/* ============================================================
   LESSON (img 2) — mobile-style dark lesson player
   ============================================================ */
.lesson{background:var(--trek-bg)!important;height:100vh}
.lesson-top{background:transparent!important;padding:12px 16px 4px!important;max-width:560px;margin:0 auto;width:100%}
.x-close{color:#6b7f75!important}
.x-close:hover{color:#fff!important;background:#1a3a1a!important}
.pbar{background:#1a3a1a!important;border:1px solid #1a3a1a;height:14px!important}
.pbar i{background:linear-gradient(90deg,#58cc02,#3ecf8e)!important;box-shadow:0 0 12px rgba(88,204,2,.8)!important}
.hp-wrap{color:#fff!important}
.lesson-body{padding:6px 16px 18px!important}
.q-col{max-width:520px!important;gap:14px!important}
/* turtle + speech */
.trek-turtle-row{display:flex;gap:12px;align-items:flex-start;margin-top:6px}
.trek-turtle{font-size:88px;line-height:1;flex-shrink:0;filter:drop-shadow(0 8px 18px rgba(0,0,0,.6));image-rendering:pixelated;animation:qbob 2.6s ease-in-out infinite}
.trek-say{flex:1;background:#0a1720;border:1.5px solid #1a3a1a;border-radius:16px 16px 16px 4px;padding:14px 16px;font-weight:800;font-size:16.5px;line-height:1.45;color:#fff;position:relative;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.trek-say::before{content:'';position:absolute;left:-9px;top:26px;width:15px;height:15px;background:#0a1720;border-left:1.5px solid #1a3a1a;border-bottom:1.5px solid #1a3a1a;transform:rotate(45deg)}
.trek-say .mono{color:var(--trek-cyan);font-family:var(--mono)}
/* formula / neon cards */
.trek-formula{background:#0a1330;border:1.5px solid #1a2a1a;border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.trek-formula .fx{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:clamp(24px,5.4vw,34px);color:var(--trek-cyan2);text-shadow:0 0 18px rgba(62,207,142,.45);line-height:1.3;overflow-x:auto;white-space:nowrap}
.trek-formula .fxd{margin-top:10px;color:#d7ffb8;font-weight:700;font-size:14.5px}
.trek-chart{background:#0a1330;border:1.5px solid #1a2a1a;border-radius:18px;padding:14px;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.trek-chart canvas{width:100%}
/* override generic cards inside lesson to neon style */
.lesson .ex-card,.lesson .info-card,.lesson .mascot-line,.lesson .char-line{background:#0a1330!important;border-color:#1a2a1a!important;border-radius:18px!important}
.lesson .q-title{font-size:19px!important}
.lesson-foot{background:transparent!important;border:none!important;padding:10px 16px 14px!important}
.foot-inner{max-width:520px!important;flex-direction:column;gap:10px}
.trek-feedback-btn{align-self:center;background:rgba(62,207,142,.06)!important;border:1.5px solid var(--trek-cyan)!important;color:#b8ffb0!important;border-radius:12px!important;padding:11px 26px!important;font:800 15px var(--font)!important;box-shadow:0 0 16px rgba(62,207,142,.35)!important;letter-spacing:.02em!important;text-transform:none!important}
.trek-bottombar{width:100%;display:grid;grid-template-columns:1fr 1fr 1fr;background:#0b1430;border:1.5px solid #1a2a1a;border-radius:16px;overflow:hidden}
.trek-bottombar button{background:transparent;border:none;color:var(--trek-cyan);font:800 16px var(--font);padding:15px 6px;cursor:pointer;position:relative}
.trek-bottombar button:hover{background:rgba(62,207,142,.08)}
.trek-bottombar button:disabled{opacity:.35}
.trek-bottombar button+button::before{content:'';position:absolute;left:0;top:22%;bottom:22%;width:1px;background:#1a3a1a}
.trek-bottombar button.primary{color:var(--trek-cyan2);text-shadow:0 0 10px rgba(62,207,142,.6)}
.lesson .fb{border-radius:14px}
/* intro + done screens dark */
.intro-hero h1,.done-hero h1{color:#fff!important}
.intro-hero p,.done-hero p{color:var(--trek-mut)!important}
.done-hero .big,.intro-hero .big{filter:drop-shadow(0 0 18px rgba(62,207,142,.4))}

@media(min-width:861px){
  body.is-dash .bnav{display:none}
  body.is-dash #app{padding-bottom:0}
  body.is-dash .path-scroll{padding-bottom:20px!important}
  body.is-dash #qwante{display:none}
}

@media (prefers-contrast: more){
  :root{--trek-mut:#b8ffb0;--trek-mut2:#6b7f75}
  .trek-row,.trek-card,.xcard,.pg-panel,.choice,.land-card{border-width:2px}
  .pbar i,.trek-mini-bar i,.trek-lvlbar i{box-shadow:none}
}
@media (prefers-reduced-motion: reduce){
  .land-ticker-in,.land-turtle,.land-chip,.trek-cta,.land-go,.trek-hero-turtle,.trek-turtle,.q-owl{animation:none!important}
  html{scroll-behavior:auto}
}

/* visible keyboard focus */
:focus-visible{outline:2px solid var(--trek-cyan);outline-offset:2px}
.trek-row:focus-visible,.trek-qa button:focus-visible,.land-card:focus-visible{outline-offset:3px}

/* svg mascot sizing */
.trek-turtle svg{display:block;filter:drop-shadow(0 8px 18px rgba(0,0,0,.55))}
.trek-hero-turtle{position:absolute;left:10px;bottom:0;z-index:1;animation:qbob 3s ease-in-out infinite}
.trek-hero-copy{margin-left:110px}
.trek-side-art .turtle{margin:0 0 2px 14px;position:relative;z-index:2}
.trek-side-art .turtle svg{filter:drop-shadow(0 8px 16px rgba(0,0,0,.6))}
.trek-avatar{display:grid;place-items:center;overflow:hidden}
.trek-tip .turtle{flex-shrink:0}
.trek-brand small{font-size:8.5px!important;letter-spacing:.2em!important;white-space:nowrap}
.node .dude{width:44px}
.node .dude svg{width:44px;height:44px}
.q-owl svg{display:block}
.onb-art svg{animation:bob 3s ease-in-out infinite}

/* generic keyframes */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes ctaPulse{0%,100%{box-shadow:0 0 18px rgba(62,207,142,.4), inset 0 0 14px rgba(62,207,142,.12)}50%{box-shadow:0 0 30px rgba(62,207,142,.65), inset 0 0 18px rgba(62,207,142,.2)}}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.trek-cta{animation:ctaPulse 2.6s ease-in-out infinite}

/* ============================================================
   LANDING PAGE
   ============================================================ */
.land{position:fixed;inset:0;z-index:400;overflow-y:auto;background:
  radial-gradient(1000px 420px at 15% -5%, rgba(88,204,2,.16), transparent 60%),
  radial-gradient(800px 400px at 90% 5%, rgba(62,207,142,.12), transparent 60%),
  var(--trek-bg);color:var(--trek-txt)}
.land-head{position:sticky;top:0;z-index:5;background:rgba(4,8,22,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--trek-line)}
.land-head-in{max-width:1080px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:12px}
.land-logo{display:flex;align-items:center;gap:10px;font:900 18px var(--font);color:#fff}
.land-head-in .btn{margin-left:auto;height:42px}
.land-hero{border-bottom:1px solid var(--trek-line)}
.land-hero-in{max-width:1080px;margin:0 auto;padding:56px 22px 48px;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.land-eyebrow{font:800 12px var(--mono);letter-spacing:.3em;color:var(--trek-cyan)}
.land-hero h1{font-size:clamp(38px,5.4vw,64px);line-height:1.02;color:#fff;margin:14px 0 16px;letter-spacing:-.01em}
.land-hero h1 span{color:var(--trek-cyan2);text-shadow:0 0 26px rgba(62,207,142,.7)}
.land-sub{color:#b8ffb0;font-weight:700;font-size:17px;line-height:1.6;max-width:480px}
.land-ctas{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.land-ctas.center{justify-content:center}
.land-go{animation:ctaPulse 2.6s ease-in-out infinite}
.land-mini{margin-top:14px;font:700 12.5px var(--font);color:var(--trek-mut);letter-spacing:.04em}
.land-art{position:relative;display:grid;place-items:center;min-height:340px}
.land-turtle{animation:floaty 3.4s ease-in-out infinite;filter:drop-shadow(0 18px 40px rgba(0,0,0,.5))}
.land-chip{position:absolute;font:900 14px var(--font);background:#0a1720;border:1.5px solid var(--trek-line2);border-radius:12px;padding:10px 14px;box-shadow:0 12px 30px rgba(0,0,0,.5);animation:floaty 4s ease-in-out infinite}
.land-chip.c1{top:6%;left:2%;color:var(--trek-amber);border-color:rgba(255,176,32,.5)}
.land-chip.c2{top:38%;right:0;color:#ff8a4d;border-color:rgba(255,122,26,.5);animation-delay:.7s}
.land-chip.c3{bottom:22%;left:6%;color:var(--trek-cyan2);border-color:rgba(62,207,142,.5);animation-delay:1.3s}
.land-spark{position:absolute;bottom:-6px;width:min(420px,90%);height:70px;opacity:.9}
.land-ticker{border-bottom:1px solid var(--trek-line);overflow:hidden;background:rgba(10,20,48,.6)}
.land-ticker-in{display:inline-flex;gap:34px;white-space:nowrap;padding:13px 0;font:800 12px var(--mono);letter-spacing:.22em;color:#6b7f75;animation:ticker 26s linear infinite}
.land-sec{padding:54px 22px}
.land-sec.alt{background:rgba(10,20,48,.45);border-top:1px solid var(--trek-line);border-bottom:1px solid var(--trek-line)}
.land-sec-in{max-width:1080px;margin:0 auto;animation:riseIn .5s ease backwards}
.land-sec h2{font-size:clamp(26px,3.4vw,38px);color:#fff;text-align:center}
.land-lede{text-align:center;color:var(--trek-mut);font-weight:700;margin:8px 0 30px}
.land-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.land-card{background:var(--trek-panel);border:1px solid var(--trek-line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .15s,border-color .15s}
.land-card:hover{transform:translateY(-3px);border-color:var(--trek-cyan)}
.land-card .land-ic{font-size:32px}
.land-card b{font-size:16.5px;color:#fff}
.land-card span{font-size:14px;color:var(--trek-mut);font-weight:600;line-height:1.55}
.land-units{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:10px}
.land-unit{display:flex;align-items:center;gap:14px;background:var(--trek-panel);border:1px solid var(--trek-line);border-radius:14px;padding:13px 16px}
.land-unit-n{width:40px;height:40px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;font:900 18px var(--font);color:#fff}
.land-unit-t b{display:block;font-size:14px;letter-spacing:.04em;color:#fff}
.land-unit-t span{font-size:12.5px;color:var(--trek-mut);font-weight:700}
.land-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:30px}
.land-step{background:var(--trek-panel);border:1px solid var(--trek-line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:8px}
.land-step > span:first-child{width:38px;height:38px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;font:900 17px var(--font);background:linear-gradient(180deg,#1a3a1a,#0f2a12);color:#fff;box-shadow:0 0 14px rgba(88,204,2,.5)}
.land-step b{color:#fff;font-size:16px}
.land-step{color:var(--trek-mut)}
.land-step > span:last-child{font-weight:600;font-size:14px;line-height:1.55}
.land-quote{max-width:640px;margin:0 auto 30px;text-align:center;font:800 19px/1.55 var(--font);color:#fff;background:var(--trek-panel);border:1px solid var(--trek-line);border-radius:18px;padding:26px}
.land-quote small{display:block;margin-top:10px;font-size:13px;color:var(--trek-mut)}
.land-fine{text-align:center;color:var(--trek-mut);font:700 12.5px var(--font);margin-top:16px}
.land-foot{text-align:center;padding:26px;font:700 12px var(--mono);letter-spacing:.14em;color:#6b7f75;border-top:1px solid var(--trek-line)}
@media(max-width:860px){
  .land-hero-in{grid-template-columns:1fr;padding:36px 20px}
  .land-art{min-height:280px}
  .trek-hero-copy{margin-left:78px}
  .trek-hero-turtle svg{width:76px!important;height:76px!important}
  .land-logo{font-size:15px;white-space:nowrap}
  .land-logo svg{width:32px!important;height:32px!important}
  .land-head-in{padding:10px 14px}
  .land-head-in .btn{white-space:nowrap;font-size:12px;padding:0 14px;height:40px;flex-shrink:0}
  .land-ctas .btn{white-space:nowrap}
}

/* onboarding dark */
.onb{background:var(--trek-bg)!important}
.onb-title{color:#fff!important}.onb-sub{color:var(--trek-mut)!important}
.goal-card,.onb-opts .choice{background:#0a1720!important;border-color:#1a3a1a!important;color:var(--trek-txt)!important}
.goal-card.sel{border-color:var(--trek-green)!important;background:rgba(45,255,168,.08)!important}
.vchip{background:#0a1720!important;color:var(--trek-txt)!important;border-color:#1a3a1a!important}
.splash h1{color:#fff!important}.splash .fine{color:var(--trek-mut)!important}

.trek-hide-q .q-title{display:none}
body.in-lesson #qwante{display:none}

.cal{max-width:520px}

/* qwante bubble dark */
.q-bub{background:#0a1720!important;border-color:#1a3a1a!important;color:#fff!important}
#qwante{filter:drop-shadow(0 0 12px rgba(62,207,142,.25))}

/* ============================================================
   DUO PATH DASHBOARD — banner + alternating level cards +
   winding lesson atoms + chests (ref: look of lessons.png)
   ============================================================ */
.trek-dash.duo .trek-main{gap:16px}

/* ---- banner (uses myassets/banner cover.jpeg) ---- */
.trek-banner{position:relative;border-radius:20px;overflow:hidden;border:1.5px solid rgba(62,207,142,.55);
  min-height:250px;display:flex;align-items:flex-end;box-shadow:0 0 30px rgba(62,207,142,.22),0 18px 50px rgba(0,0,0,.55)}
.trek-banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.15)}
.trek-banner-shade{position:absolute;inset:0;background:
  linear-gradient(92deg,rgba(3,7,20,.94) 8%,rgba(4,10,30,.82) 38%,rgba(4,10,30,.35) 65%,rgba(4,10,30,.15) 100%),
  linear-gradient(0deg,rgba(3,7,20,.55),transparent 55%)}
.trek-banner-copy{position:relative;z-index:2;padding:28px 28px 24px;max-width:640px}
.trek-banner-copy h1{font-size:clamp(22px,2.6vw,34px);line-height:1.05;color:#fff;font-weight:900;letter-spacing:.02em;margin:10px 0 4px}
.trek-banner-copy h1 span{display:block;font-size:clamp(14px,1.6vw,18px);color:#3ecf8e;font-weight:800;margin-top:6px;text-shadow:0 0 14px rgba(62,207,142,.6)}
.trek-banner-row{display:flex;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}
.trek-banner-prog{display:flex;align-items:center;gap:10px;background:rgba(4,10,28,.65);border:1px solid rgba(62,207,142,.35);border-radius:12px;padding:8px 12px;backdrop-filter:blur(6px)}

/* ---- path section ---- */
.duo-path-sec{padding:20px}
.lvl-blocks{display:flex;flex-direction:column;gap:6px;margin-top:16px;position:relative}
.lvl-block{display:flex;flex-direction:column;gap:10px;position:relative;padding:10px 4px 6px}

/* alternating rectangles */
.lvl-card{display:flex;gap:0;width:100%;max-width:660px;background:linear-gradient(180deg,#0a1430,#070e26);
  border:1.5px solid rgba(62,207,142,.55);border-radius:18px;overflow:hidden;cursor:pointer;
  box-shadow:0 0 22px rgba(62,207,142,.18),0 18px 50px rgba(0,0,0,.5);transition:transform .15s,box-shadow .15s,border-color .15s}
.lvl-block.side-left .lvl-card{align-self:flex-start}
.lvl-block.side-right .lvl-card{align-self:flex-end}
.lvl-card:hover{transform:translateY(-2px);border-color:var(--trek-cyan2);box-shadow:0 0 32px rgba(62,207,142,.35),0 18px 50px rgba(0,0,0,.5)}
.lvl-block.locked .lvl-card{border-color:#1a3a1a;box-shadow:0 18px 50px rgba(0,0,0,.5);cursor:not-allowed}
.lvl-block.done .lvl-card{border-color:rgba(45,255,168,.6);box-shadow:0 0 22px rgba(45,255,168,.18),0 18px 50px rgba(0,0,0,.5)}
.lvl-block.active .lvl-card{border-color:var(--trek-cyan);box-shadow:0 0 28px rgba(62,207,142,.32),0 18px 50px rgba(0,0,0,.5)}

.lvl-cover{position:relative;width:148px;flex-shrink:0;min-height:190px;background:#060b24}
.lvl-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lvl-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(7,14,38,.9) 100%)}
.lvl-tag{position:absolute;left:10px;bottom:10px;z-index:2;font:900 10px var(--mono);letter-spacing:.18em;
  background:rgba(4,10,28,.75);border:1px solid rgba(62,207,142,.5);color:var(--trek-cyan2);border-radius:8px;padding:5px 8px;backdrop-filter:blur(4px)}

.lvl-info{flex:1;min-width:0;padding:16px 14px 14px 16px;display:flex;flex-direction:column}
.lvl-eyebrow{font:800 10.5px var(--mono);letter-spacing:.24em;color:#6b7f75}
.lvl-info h3{font-size:17px;letter-spacing:.04em;color:#fff;margin:4px 0 6px;line-height:1.15}
.lvl-info p{font-size:12.8px;line-height:1.5;color:#6b7f75;font-weight:600;flex:1}
.lvl-progress{height:10px;border-radius:7px;background:#1a3a1a;border:1px solid #1a3a1a;overflow:hidden;margin:12px 0 10px}
.lvl-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--trek-blue),var(--trek-cyan));box-shadow:0 0 10px rgba(62,207,142,.8)}
.lvl-block.done .lvl-progress i{background:linear-gradient(90deg,#1d9e6b,var(--trek-green));box-shadow:0 0 10px rgba(45,255,168,.8)}
.lvl-foot{display:flex;align-items:center;gap:10px}
.lvl-pill{font:900 11px var(--font);letter-spacing:.1em;border-radius:10px;padding:7px 12px;border:1.5px solid}
.lvl-pill.ok{color:var(--trek-green);border-color:rgba(45,255,168,.6);background:rgba(45,255,168,.08);box-shadow:0 0 12px rgba(45,255,168,.25)}
.lvl-pill.prog{color:var(--trek-cyan2);border-color:rgba(62,207,142,.55);background:rgba(62,207,142,.07);box-shadow:0 0 12px rgba(62,207,142,.25)}
.lvl-pill.lock{color:#6b7f75;border-color:#1a4a2a;background:#101b40}
.lvl-count{margin-left:auto;font:800 11.5px var(--mono);color:#6b7f75}

.lvl-lessons{width:212px;flex-shrink:0;background:rgba(6,12,34,.72);border-left:1px solid rgba(62,207,142,.25);display:flex;flex-direction:column}
.lvl-lessons-head{display:flex;align-items:center;justify-content:space-between;font:900 11px var(--mono);letter-spacing:.14em;
  color:var(--trek-green);padding:12px 14px 10px;border-bottom:1px dashed rgba(62,207,142,.25)}
.lvl-lessons-list{display:flex;flex-direction:column;gap:2px;padding:8px;overflow-y:auto;max-height:230px}
.lvl-lesson{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:transparent;border:1px solid transparent;
  border-radius:11px;padding:8px 9px;cursor:pointer;color:#d7ffb8;font:700 12.3px var(--font);transition:background .13s}
.lvl-lesson:hover{background:rgba(62,207,142,.08)}
.lvl-lesson .ll-ico{width:24px;height:24px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;font-size:12px;
  background:#1a3a1a;border:1.5px solid #1a4a2a;color:#b8ffb0}
.lvl-lesson .ll-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lvl-lesson .ll-go{color:#3ecf8e;font-size:16px}
.lvl-lesson.done .ll-ico{background:rgba(45,255,168,.15);border-color:var(--trek-green);color:var(--trek-green)}
.lvl-lesson.done .ll-t{color:#d8ffe9}
.lvl-lesson.current{background:rgba(62,207,142,.09);border-color:rgba(62,207,142,.5)}
.lvl-lesson.current .ll-ico{background:var(--trek-blue);border-color:var(--trek-cyan);color:#fff;box-shadow:0 0 10px rgba(62,207,142,.7)}
.lvl-lesson.locked{opacity:.62;cursor:not-allowed}
.lvl-lesson.boss{border-top:1px dashed rgba(62,207,142,.25);border-radius:0 0 10px 10px;margin-top:2px}
.lvl-lesson.boss .ll-ico{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.5);color:var(--trek-amber)}

/* ---- lesson atoms: big monochrome nodes w/ pixel illustrations (img2) ---- */
.duo-path{display:flex;flex-direction:column;align-items:center;gap:30px;padding:40px 0 28px;position:relative}
.duo-wire{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:visible}
.duo-wire-line{fill:none;stroke:rgba(62,207,142,.75);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:.1 10;filter:drop-shadow(0 0 6px rgba(62,207,142,.55))}
.px{fill:currentColor;display:block;shape-rendering:crispEdges}
.atom-wrap{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px}
.atom{width:104px;height:104px;border-radius:50%;border:2px solid #1a2a1a;cursor:default;position:relative;
  display:grid;place-items:center;color:#6b7f75;padding:0;font-family:inherit;
  background:radial-gradient(circle at 35% 30%,#0a1720,#0b1230 72%);
  box-shadow:inset 0 2px 10px rgba(0,0,0,.5),0 10px 26px rgba(0,0,0,.45)}
.atom-art{display:grid;place-items:center}
.atom-art .px{width:52px;height:52px}
.atom.todo{color:#3ecf8e}
.atom.locked{color:#3ecf8e;cursor:not-allowed}
.atom.current{color:#3ecf8e;border-color:var(--trek-cyan);cursor:pointer;
  box-shadow:0 0 30px rgba(62,207,142,.55),inset 0 0 18px rgba(62,207,142,.12),0 10px 26px rgba(0,0,0,.45);
  animation:atomBob 2.4s ease-in-out infinite}
.atom.done{color:#ffd76a;border-color:rgba(255,176,32,.7);cursor:pointer;
  box-shadow:0 0 24px rgba(255,176,32,.4),inset 0 0 16px rgba(255,176,32,.1),0 10px 26px rgba(0,0,0,.45)}
.atom.current:hover,.atom.done:hover{filter:brightness(1.12)}
.atom-lock{position:absolute;left:50%;bottom:-12px;transform:translateX(-50%);width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;background:#0a1430;border:1.5px solid rgba(255,176,32,.65);color:#f5c542;
  box-shadow:0 4px 12px rgba(0,0,0,.5)}
.atom-lock .px{width:15px;height:15px}
.atom-check{position:absolute;top:-4px;right:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:#0a2a1a;border:1.5px solid var(--trek-green);color:var(--trek-green);box-shadow:0 4px 12px rgba(0,0,0,.5)}
.atom-check .px{width:13px;height:13px}
.atom.boss{width:118px;height:118px}
.atom.boss .atom-art .px{width:58px;height:58px}
.atom.boss.current{border-color:#ff5a8a;color:#ffb3c8;
  box-shadow:0 0 30px rgba(255,90,138,.55),inset 0 0 18px rgba(255,90,138,.12),0 10px 26px rgba(0,0,0,.45)}
.atom-start{font:900 10px var(--mono);letter-spacing:.14em;background:#fff;color:#1a4a2a;border-radius:8px;padding:5px 10px;
  border:2px solid #1a4a2a;box-shadow:0 3px 0 #1a4a2a;animation:atomBob 2.4s ease-in-out infinite}
.atom-cap{font:800 10.5px var(--font);color:#6b7f75;background:rgba(6,12,34,.8);border:1px solid #1a3a1a;border-radius:8px;padding:3px 9px;max-width:190px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@keyframes atomBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---- pixel mini icons in lesson rows / avatar / tip (no emoji, no mascot) ---- */
.lvl-lesson .ll-ico{display:grid;place-items:center}
.ll-ico .px{width:13px;height:13px}
.lvl-lesson.done .ll-ico{color:var(--trek-green)}
.lvl-lesson.current .ll-ico{color:var(--trek-cyan2)}
.trek-avatar.px-av{color:var(--trek-green)}
.trek-avatar .px{width:28px;height:28px}
.trek-tip .px-tip{display:grid;place-items:center;flex-shrink:0;color:var(--trek-cyan)}
.trek-tip .px-tip .px{width:30px;height:30px}
.node .dude{display:grid;place-items:center;color:var(--trek-cyan)}
.node .dude .px{width:30px;height:30px}

/* ---- chest rows (alternating sides, like ref) ---- */
.chest-row{display:flex;align-items:center;gap:14px;max-width:340px;position:relative}
.chest-row.chest-right{align-self:flex-end;flex-direction:row-reverse;text-align:right}
.chest-row.chest-left{align-self:flex-start}
.chest-dots{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:120px;height:18px;opacity:.7;
  background-image:radial-gradient(circle,rgba(62,207,142,.9) 2.2px,transparent 2.8px);background-size:14px 12px;background-repeat:repeat-x}
.chest-img{width:132px;height:96px;object-fit:cover;border-radius:16px;border:1.5px solid rgba(255,176,32,.55);
  box-shadow:0 0 26px rgba(255,176,32,.35),0 14px 34px rgba(0,0,0,.5)}
.chest-row.open .chest-img{border-color:rgba(45,255,168,.65);box-shadow:0 0 30px rgba(255,210,80,.5),0 14px 34px rgba(0,0,0,.5);animation:chestGlow 2.4s ease-in-out infinite}
.chest-row:not(.open) .chest-img{filter:saturate(.85) brightness(.85)}
@keyframes chestGlow{0%,100%{box-shadow:0 0 18px rgba(255,210,80,.35),0 14px 34px rgba(0,0,0,.5)}50%{box-shadow:0 0 34px rgba(255,210,80,.65),0 14px 34px rgba(0,0,0,.5)}}
.chest-badge{background:#0a1430;border:1.5px solid rgba(62,207,142,.45);border-radius:14px;padding:10px 14px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
.chest-badge b{display:block;font:900 11.5px var(--mono);letter-spacing:.1em;color:var(--trek-green)}
.chest-badge span{display:block;font:800 12px var(--font);color:#b8ffb0;margin-top:5px}
.chest-badge.open{border-color:rgba(255,210,80,.55)}

.lvl-connector{display:flex;flex-direction:column;align-items:center;gap:7px;padding:8px 0 2px;opacity:.8}
.lvl-connector i{width:7px;height:7px;border-radius:50%;background:var(--trek-cyan);box-shadow:0 0 8px rgba(62,207,142,.9)}
.lvl-connector i:nth-child(even){opacity:.45}
.lvl-connector i:nth-child(1){transform:translateX(-14px)}.lvl-connector i:nth-child(2){transform:translateX(-7px)}
.lvl-connector i:nth-child(4){transform:translateX(7px)}.lvl-connector i:nth-child(5){transform:translateX(14px)}

/* ---- right rail reward card ---- */
.trek-reward{text-align:center}
.trek-reward-img{width:100%;height:150px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,176,32,.5);
  box-shadow:0 0 22px rgba(255,176,32,.3);margin-bottom:10px}
.trek-reward p{font-size:13.5px;font-weight:700;color:#d7ffb8;line-height:1.5;margin-bottom:12px}
.trek-reward-bar{height:12px;border-radius:8px;background:#1a3a1a;border:1px solid #1a3a1a;overflow:hidden}
.trek-reward-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--trek-blue),var(--trek-cyan));box-shadow:0 0 10px rgba(62,207,142,.8)}
.trek-reward-frac{display:inline-block;margin-top:8px;font:800 12px var(--mono);color:#3ecf8e}

/* ---- sidebar art with real illustration ---- */
.trek-side-art.has-img{min-height:320px;justify-content:flex-end}
.trek-side-img{position:absolute;inset:auto 0 0 0;width:100%;height:250px;object-fit:cover;object-position:top;opacity:.95;
  mask-image:linear-gradient(180deg,transparent,#000 30%);-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%)}
.trek-side-art.has-img .trek-speech,.trek-side-art.has-img .trek-side-img{position:relative}
.trek-side-art.has-img .trek-speech{z-index:2}

/* ---- responsive ---- */
@media(max-width:1180px){
  .lvl-card{max-width:100%}
  .lvl-block.side-left .lvl-card,.lvl-block.side-right .lvl-card{align-self:stretch}
  .chest-row.chest-right,.chest-row.chest-left{align-self:center}
}
@media(max-width:760px){
  .lvl-card{flex-direction:column}
  .lvl-cover{width:100%;min-height:150px;max-height:170px}
  .lvl-cover::after{background:linear-gradient(0deg,rgba(7,14,38,.9),transparent 60%)}
  .lvl-lessons{width:100%;border-left:none;border-top:1px solid rgba(62,207,142,.25)}
  .trek-banner-copy{padding:20px}
  .atom{width:88px;height:88px}
  .atom-art .px{width:44px;height:44px}
  .atom.boss{width:100px;height:100px}
  .atom.boss .atom-art .px{width:48px;height:48px}
  .chest-row{margin:0 auto}
}