/* ============================================================
   AI ADVENTURE — shared design system  (navy / mono technical)
   Cohesive with the main site. Every class name from the old
   system is preserved so the engine + all lessons keep working.
   ============================================================ */
:root{
  /* surfaces (navy, matches zaidmahboob.com) */
  --bg:#051424; --bg2:#0d1c2d; --card:#122131; --card2:#1c2b3c;
  --deep:#010f1f; --deep2:#0a1a2b;
  --ink:#d4e4fa; --muted:#a7b6d0; --line:#2a3a4e; --line2:#34475d;

  /* accents — primary pair matches the site; channel colors kept true */
  --cyan:#7bd0ff;     /* primary accent (secondary blue) */
  --amber:#ffb95f;    /* tertiary */
  --magenta:#f18fc4; --yellow:#ffca66; --lime:#8fe3a0;
  --red:#ff6b7d; --green:#34d399; --blue:#6aa8ff; --violet:#a78bfa;
  --ok:#34d399; --radius:14px;
  --shadow:0 18px 50px rgba(0,0,0,.5);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --head:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3{line-height:1.1;margin:0;font-family:var(--head);letter-spacing:-.01em}
p{line-height:1.6;color:var(--muted)}
b,strong{color:var(--ink)}
a{color:var(--cyan);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.material-symbols-outlined{font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;line-height:1;vertical-align:middle;user-select:none}
.dashed-grid{background-image:radial-gradient(circle,var(--line) 1px,transparent 1px);background-size:20px 20px}

/* ---------- Top HUD / progress (lesson pages) ---------- */
.hud{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);
  background:rgba(5,20,36,.85);border-bottom:1px solid var(--line)}
.hud .wrap{display:flex;align-items:center;gap:16px;height:60px}
.logo{font-family:var(--head);font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:9px;font-size:15px;white-space:nowrap}
.logo .dot{width:13px;height:13px;border-radius:4px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.xpwrap{flex:1;display:flex;align-items:center;gap:10px;min-width:0}
.xpbar{flex:1;height:10px;border-radius:99px;background:var(--deep);border:1px solid var(--line);overflow:hidden}
.xpfill{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--lime));transition:width .7s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 12px rgba(123,208,255,.5)}
.xplabel{font-family:var(--head);font-size:13px;font-weight:600;color:var(--cyan);min-width:88px;text-align:right}
.badges{display:flex;gap:6px}
.badges .b{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:16px;background:var(--deep);border:1px solid var(--line);opacity:.3;filter:grayscale(1);transition:.4s}
.badges .b.on{opacity:1;filter:none;border-color:var(--amber);box-shadow:0 0 14px rgba(255,185,95,.4);animation:pop .5s}
@keyframes pop{0%{transform:scale(.4) rotate(-20deg)}70%{transform:scale(1.25)}100%{transform:scale(1)}}

/* ---------- Hero (lesson pages) ---------- */
.hero{position:relative;text-align:center;padding:64px 0 40px}
.kick{display:inline-block;font-family:var(--head);font-weight:600;font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--cyan);
  border:1px solid var(--line2);padding:7px 14px;border-radius:99px;background:rgba(123,208,255,.08)}
.hero h1{font-size:clamp(34px,6.5vw,68px);font-weight:700;margin:18px 0 10px;letter-spacing:-.02em}
.hero h1 .g{color:var(--cyan)}
.hero .sub{font-family:var(--font);font-size:clamp(16px,2.4vw,20px);max-width:660px;margin:0 auto}
.floaties{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:-1}
.floaties i{position:absolute;width:22px;height:22px;border-radius:6px;opacity:.4;animation:drift linear infinite}
@keyframes drift{0%{transform:translateY(20px) rotate(0);opacity:0}10%{opacity:.45}100%{transform:translateY(-120vh) rotate(220deg);opacity:0}}
.scrollcue{margin-top:26px;color:var(--muted);font-family:var(--head);font-weight:500;font-size:13px;letter-spacing:.05em;animation:bob 1.6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(8px)}}

/* ---------- Sections / cards ---------- */
section.step{padding:40px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
/* entrance animation that ALWAYS ends visible — content never depends on JS/scroll */
@keyframes revealIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.reveal{animation:revealIn .6s both cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:600;font-size:12px;color:var(--bg);padding:6px 12px;border-radius:99px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em}
.tag.t1{background:var(--cyan)} .tag.t2{background:var(--magenta)} .tag.t3{background:var(--lime)} .tag.t4{background:var(--amber)} .tag.t5{background:var(--violet)}
h2.title{font-family:var(--head);font-size:clamp(24px,4vw,34px);font-weight:600;margin-bottom:6px;letter-spacing:-.01em}
.lead{font-size:17px;max-width:70ch}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
.canvaswrap{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--deep)}
canvas{display:block;width:100%;image-rendering:auto}

/* ---------- Buttons / controls ---------- */
.btn{cursor:pointer;border:1px solid var(--cyan);font-family:var(--head);font-weight:600;font-size:14px;color:var(--bg);
  padding:11px 18px;border-radius:10px;background:var(--cyan);transition:.15s;letter-spacing:.02em}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)} .btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn.ghost:hover{background:var(--card2);filter:none}
.btn.mag{background:var(--amber);border-color:var(--amber);color:#472a00}
.btn.lime{background:var(--green);border-color:var(--green);color:#04120e}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{font-family:var(--head);font-size:12px;font-weight:500;padding:6px 11px;border-radius:99px;background:var(--deep);border:1px solid var(--line);color:var(--muted)}
.hint{font-size:14px;color:var(--muted);margin-top:10px}
.big-note{background:rgba(52,211,153,.10);border:1px solid rgba(52,211,153,.35);border-radius:12px;padding:14px 16px;margin-top:16px}
.big-note b{color:var(--green)}
details{margin-top:12px;border:1px dashed var(--line2);border-radius:12px;padding:0 14px;background:rgba(255,255,255,.02)}
details summary{cursor:pointer;font-weight:600;padding:12px 0;color:var(--amber);list-style:none;font-family:var(--head)}
details summary::-webkit-details-marker{display:none}
details p{padding-bottom:12px;margin:0}

/* sliders */
.slider{display:flex;align-items:center;gap:12px;margin:12px 0}
.slider label{width:22px;font-weight:800;font-size:16px}
.slider input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:12px;border-radius:99px;outline:none;background:var(--deep)}
.slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid var(--bg);cursor:pointer;box-shadow:0 3px 8px rgba(0,0,0,.5)}
.slider input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--bg);cursor:pointer}
.slider .val{width:48px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums;background:var(--deep);border:1px solid var(--line);border-radius:8px;padding:4px 0;font-family:var(--head)}
.trackR::-webkit-slider-runnable-track{height:12px;border-radius:99px;background:linear-gradient(90deg,#3a0e14,var(--red))}
.trackG::-webkit-slider-runnable-track{height:12px;border-radius:99px;background:linear-gradient(90deg,#0e3a1a,var(--green))}
.trackB::-webkit-slider-runnable-track{height:12px;border-radius:99px;background:linear-gradient(90deg,#0e1f3a,var(--blue))}

/* op buttons (filters/operations) */
.oprow{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.opbtn{cursor:pointer;border:1px solid var(--line2);background:var(--deep);color:var(--ink);font-family:var(--head);font-weight:600;font-size:14px;padding:10px 14px;border-radius:10px;transition:.15s}
.opbtn:hover{transform:translateY(-2px)}
.opbtn.active{background:var(--amber);color:#472a00;border-color:transparent}

/* RGB additive mixer */
.mixstage{position:relative;height:300px;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--line)}
.beam{position:absolute;width:230px;height:230px;border-radius:50%;filter:blur(6px);mix-blend-mode:screen;transition:.15s}
.beamR{background:radial-gradient(circle,#ff2d4b,transparent 70%);left:50%;top:22px;transform:translateX(-50%)}
.beamG{background:radial-gradient(circle,#26ff7a,transparent 70%);left:24%;bottom:22px}
.beamB{background:radial-gradient(circle,#2d7bff,transparent 70%);right:24%;bottom:22px}
.swatch{width:96px;height:96px;border-radius:16px;border:3px solid rgba(255,255,255,.3);box-shadow:var(--shadow);transition:.15s}
.codeout{font-family:var(--head);font-weight:600;font-size:18px;background:var(--deep);border:1px solid var(--line);border-radius:12px;padding:12px 14px}

/* channels */
.channels{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:720px){.channels{grid-template-columns:1fr 1fr}}
.chcard{text-align:center}
.chcard .cap{font-weight:700;font-size:13px;margin-top:8px;font-family:var(--head)}
.chtoggle{cursor:pointer;user-select:none;transition:.3s;position:relative}
.chtoggle.off{opacity:.25;filter:grayscale(1)}

/* pixel math readout */
.pixmath{font-family:var(--head);font-size:15px;font-weight:600;line-height:2;background:var(--deep);border:1px solid var(--line);border-radius:12px;padding:14px;overflow-x:auto}
.pixmath .k{color:var(--amber)}.pixmath .r{color:var(--red)}.pixmath .g{color:var(--green)}.pixmath .b{color:var(--blue)}.pixmath .n{color:var(--cyan)}
.chip{display:inline-block;min-width:34px;text-align:center;background:var(--deep);border:1px solid var(--line);border-radius:6px;padding:1px 6px;margin:0 2px;transition:.3s}
.chip.flash{background:var(--lime);color:var(--bg);transform:scale(1.2)}

/* pixel-art / paint grid */
.pixgrid{display:grid;gap:3px;max-width:340px;background:var(--deep);padding:8px;border-radius:12px;border:1px solid var(--line)}
.pixgrid .cell{aspect-ratio:1;border-radius:5px;background:var(--deep2);cursor:pointer;transition:.08s}
.pixgrid .cell:hover{transform:scale(1.12)}
.palette{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.sw{width:34px;height:34px;border-radius:9px;cursor:pointer;border:3px solid transparent}
.sw.sel{border-color:#fff;transform:scale(1.12)}

/* editable kernel grid */
.kernel{display:grid;grid-template-columns:repeat(3,58px);gap:8px;justify-content:center;margin:6px 0}
.kernel input{width:58px;height:58px;text-align:center;font-weight:800;font-size:18px;border-radius:12px;border:1px solid var(--line);background:var(--deep);color:var(--ink);font-family:var(--head)}
.kernel input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 12px rgba(123,208,255,.45)}
.kmath{font-family:var(--head);font-size:13px;font-weight:600;background:var(--deep);border:1px solid var(--line);border-radius:12px;padding:12px;line-height:1.8;overflow-x:auto}

/* confidence bars */
.confbars{display:flex;flex-direction:column;gap:9px;margin-top:6px}
.confbar{display:flex;align-items:center;gap:10px}
.confbar .lbl{width:88px;font-weight:700;font-size:15px;display:flex;align-items:center;gap:7px}
.confbar .track{flex:1;height:22px;border-radius:99px;background:var(--deep);border:1px solid var(--line);overflow:hidden}
.confbar .fill{height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .35s cubic-bezier(.2,.8,.2,1)}
.confbar .pct{width:46px;text-align:right;font-weight:800;font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);font-family:var(--head)}
.confbar.top .fill{background:linear-gradient(90deg,var(--amber),#f59e0b)}
.confbar.top .lbl{color:var(--amber)}
.drawpad{touch-action:none;cursor:crosshair}
.guess{font-family:var(--head);font-size:22px;font-weight:700;text-align:center;padding:16px;border-radius:12px;background:var(--deep);border:1px solid var(--line);margin-top:12px;transition:.3s}
.guess.hit{border-color:var(--lime);box-shadow:0 0 24px rgba(143,227,160,.35)}

/* mascot / fx */
.mascot{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:flex-end;gap:10px;max-width:min(360px,86vw)}
.bubble{background:#fff;color:#0b1330;font-weight:600;font-size:14px;line-height:1.4;border-radius:16px 16px 4px 16px;padding:12px 14px;box-shadow:var(--shadow);position:relative;transition:.3s;transform-origin:bottom right}
.bubble.hide{opacity:0;transform:scale(.6)}
.pxbot{width:74px;height:74px;flex:0 0 auto;animation:botbob 2.6s ease-in-out infinite}
@keyframes botbob{50%{transform:translateY(-7px)}}
.pxbot.happy{animation:hop .5s}
@keyframes hop{40%{transform:translateY(-18px) rotate(-6deg)}70%{transform:translateY(0) rotate(4deg)}}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:60}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(30px);z-index:70;background:var(--amber);color:#3a2400;font-family:var(--head);font-weight:700;padding:14px 22px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transition:.4s;font-size:15px;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* finish */
.finish{text-align:center;padding:50px 0 30px}
.finish.locked{opacity:.45;filter:grayscale(.6)}
.trophycard{max-width:420px;margin:20px auto 0;border-radius:16px}
.foot{padding:40px 0 120px;text-align:center;color:var(--muted);font-size:14px}

/* ---------- hub / menu (legacy grid, still used as fallback) ---------- */
.hubgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px;margin-top:8px}
.hubcard{display:block;text-decoration:none;color:inherit;position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:.2s}
.hubcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent,var(--cyan))}
.hubcard:hover{transform:translateY(-4px);border-color:var(--accent,var(--cyan))}
.hubcard .ic{font-size:42px;line-height:1}
.hubcard h3{font-size:22px;margin:14px 0 6px}
.hubcard p{font-size:15px;margin:0}
.hubcard .meta{margin-top:16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.hubcard.soon{opacity:.55}
.hubcard.soon:hover{transform:none;border-color:var(--line);cursor:default}
.badge-soon{font-family:var(--head);font-size:11px;font-weight:600;padding:5px 10px;border-radius:99px;background:var(--deep);border:1px solid var(--line);color:var(--muted)}
.badge-live{font-family:var(--head);font-size:11px;font-weight:600;padding:5px 10px;border-radius:99px;background:rgba(255,185,95,.14);border:1px solid rgba(255,185,95,.4);color:var(--amber)}
.badge-done{font-family:var(--head);font-size:11px;font-weight:600;padding:5px 10px;border-radius:99px;background:var(--cyan);border:1px solid transparent;color:var(--bg)}
.crumbs{display:flex;gap:8px;align-items:center;font-family:var(--head);font-size:13px;font-weight:500;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.crumbs a{color:var(--cyan);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.daynum{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.proterm{background:rgba(167,139,250,.14);border:1px solid rgba(167,139,250,.4);border-radius:12px;padding:12px 15px;margin:14px 0;font-weight:600;font-size:15px}
.proterm .k{color:var(--violet);font-weight:800}
.proterm .tt{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--violet);display:block;margin-bottom:2px}

/* ============================================================
   DASHBOARD SHELL (hub pages) — sidebar + top bar + grid
   ============================================================ */
.app{display:flex;min-height:100vh}
.side{position:fixed;left:0;top:0;bottom:0;width:256px;z-index:50;display:flex;flex-direction:column;
  background:var(--card);border-right:1px solid var(--line);padding:18px 12px}
.side__brand{padding:6px 12px 18px}
.side__brand h1{font-family:var(--head);font-size:22px;font-weight:700;color:var(--cyan)}
.side__brand p{font-family:var(--head);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.side__nav{flex:1;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.side__nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:var(--muted);font-size:15px;transition:.15s;text-decoration:none}
.side__nav a:hover{background:var(--card2);color:var(--ink)}
.side__nav a.active{color:var(--cyan);font-weight:600;background:var(--card2);border-right:3px solid var(--cyan)}
.side__nav a .material-symbols-outlined{font-size:22px}
.side__foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.side__cta{width:100%;background:var(--amber);color:#472a00;font-family:var(--head);font-weight:600;font-size:14px;padding:13px;border-radius:10px;border:none;cursor:pointer;transition:.15s;text-align:center;text-decoration:none;display:block}
.side__cta:hover{filter:brightness(1.06)}
.side__div{border-top:1px solid var(--line);margin:4px 0}
.side__back{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;color:var(--muted);font-size:14px;text-decoration:none;transition:.15s}
.side__back:hover{background:var(--card2);color:var(--ink)}
@media(max-width:900px){
  .app{flex-direction:column}
  .side{position:sticky;left:auto;top:0;width:100%;height:auto;flex-direction:row;align-items:center;bottom:auto;border-right:none;border-bottom:1px solid var(--line);padding:10px 16px;overflow-x:auto}
  .side__brand{padding:0 14px 0 4px;flex-shrink:0}
  .side__brand p{display:none}
  .side__nav{flex-direction:row;gap:2px}
  .side__nav a span:not(.material-symbols-outlined){display:none}
  .side__nav a.active{border-right:none;border-bottom:3px solid var(--cyan)}
  .side__foot{flex-direction:row;margin:0 0 0 auto}
  .side__div,.side__back{display:none}
  .side__cta{padding:9px 16px;width:auto;white-space:nowrap}
}

.main{flex:1;min-width:0;margin-left:256px}
@media(max-width:900px){.main{margin-left:0}}
.top{position:sticky;top:0;z-index:40;height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;background:rgba(5,20,36,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top h2{font-family:var(--head);font-size:20px;font-weight:600;color:var(--ink)}
.top__actions{display:flex;align-items:center;gap:14px;color:var(--muted)}
.dash{padding:32px;min-height:calc(100vh - 60px)}
.dash__inner{max-width:1160px;margin:0 auto;display:flex;flex-direction:column;gap:28px}

/* dashboard hero */
.dhero{position:relative;overflow:hidden;background:var(--bg2);border:1px solid var(--line);border-radius:16px;
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;gap:32px}
.dhero__ic{position:absolute;top:-10px;right:24px;font-size:150px;opacity:.06;pointer-events:none}
.dhero__body{flex:1;min-width:280px;position:relative;z-index:1}
.dhero__badge{display:inline-block;font-family:var(--head);font-size:11px;letter-spacing:.08em;padding:6px 12px;border-radius:99px;
  background:rgba(255,185,95,.14);border:1px solid rgba(255,185,95,.35);color:var(--amber);margin-bottom:16px}
.dhero__body h1{font-family:var(--head);font-size:clamp(28px,4.5vw,46px);font-weight:700;color:var(--ink);margin-bottom:14px}
.dhero__body p{font-size:17px;max-width:60ch;color:var(--muted)}
.dhero__cta{margin-top:26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* progress band */
.pband{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.pband__top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:12px}
.pband__top h3{font-family:var(--head);font-size:18px;font-weight:600;color:var(--ink)}
.pband__top p{font-size:14px;color:var(--muted)}
.pband__count{font-family:var(--head);font-size:14px;font-weight:600;color:var(--cyan);white-space:nowrap}
.pbar{height:14px;width:100%;background:var(--deep);border-radius:99px;overflow:hidden;display:flex;gap:3px;padding:2px}
.pbar span{border-radius:99px;background:var(--line2)}
.pbar span.on{background:var(--cyan)}

/* section label */
.slabel{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.slabel .bar{width:6px;height:28px;background:var(--amber);border-radius:2px}
.slabel h2{font-family:var(--head);font-size:22px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--ink)}

/* module / item grid */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.modcard{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--card);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
.modcard:hover{border-color:var(--cyan);background:var(--card2);transform:translateY(-3px)}
.modcard.next{border-color:var(--cyan);box-shadow:0 0 18px rgba(123,208,255,.16)}
.modcard.locked{opacity:.6}
.modcard.locked:hover{transform:none;border-color:var(--line);background:var(--card)}
.modcard__head{height:96px;position:relative;display:grid;place-items:center;background:var(--deep2);border-bottom:1px solid var(--line);overflow:hidden}
.modcard__head .em{font-size:44px;line-height:1;position:relative;z-index:1}
.modcard__head .glow{position:absolute;inset:0;opacity:.5;background:radial-gradient(circle at 50% 120%,var(--accent,var(--cyan)),transparent 70%)}
.mstat{position:absolute;top:10px;right:10px;z-index:2;display:inline-flex;align-items:center;gap:5px;font-family:var(--head);font-size:10px;font-weight:600;letter-spacing:.04em;padding:5px 9px;border-radius:6px}
.mstat .material-symbols-outlined{font-size:14px}
.mstat.done{background:rgba(212,228,250,.92);color:var(--bg)}
.mstat.ready{background:var(--amber);color:#472a00}
.mstat.locked{background:var(--card2);color:var(--muted)}
.modcard__body{padding:16px;flex:1;display:flex;flex-direction:column}
.modcard__label{display:flex;align-items:center;gap:8px;color:var(--cyan);font-family:var(--head);font-size:12px;font-weight:500;margin-bottom:8px}
.modcard.locked .modcard__label{color:var(--muted)}
.modcard__label .material-symbols-outlined{font-size:18px}
.modcard__body h3{font-family:var(--head);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.25}
.modcard__body .desc{font-family:var(--font);font-size:14px;color:var(--muted);line-height:1.55;flex:1}
.modcard__foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.modcard__foot .days{font-family:var(--head);font-size:12px;color:var(--muted)}
.modcard__foot .go{font-family:var(--head);font-size:12px;color:var(--cyan)}
.modcard__foot .go .material-symbols-outlined{font-size:18px}
.modcard__cta{margin:0 16px 16px;background:var(--amber);color:#472a00;font-family:var(--head);font-weight:600;font-size:13px;text-align:center;padding:9px;border-radius:8px}

.dfoot{border-top:1px dashed var(--line);padding-top:28px;text-align:center;color:var(--muted);font-size:14px}

@media(max-width:640px){.dash{padding:20px}.dhero{padding:26px}.top{padding:0 18px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ============================================================
   DASHBOARD POLISH — richer hub (cover art, hero visual, search)
   ============================================================ */
/* top bar search */
.top__search{position:relative;flex:1;max-width:420px;margin:0 24px}
.top__search .material-symbols-outlined{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--muted)}
.top__search input{width:100%;background:var(--s-low);border:1px solid var(--line);border-radius:10px;
  padding:9px 12px 9px 40px;color:var(--ink);font-family:var(--font);font-size:14px;transition:.15s}
.top__search input::placeholder{color:var(--muted)}
.top__search input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(123,208,255,.14)}
@media(max-width:760px){.top__search{display:none}}

/* hero with a real visual panel */
.dhero{gap:40px}
.dhero__art{flex:0 0 340px;align-self:stretch;min-height:230px;position:relative;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;background:linear-gradient(145deg,var(--card2),var(--deep));display:grid;place-items:center}
.dhero__art svg{width:100%;height:100%;display:block}
@media(max-width:820px){.dhero__art{flex-basis:auto;width:100%;min-height:180px}}

/* progress bar — clearly visible track */
.pbar{height:16px;background:var(--deep);border:1px solid var(--line);gap:4px;padding:3px}
.pbar span{background:var(--s-highest);opacity:1}
.pbar span.on{background:linear-gradient(90deg,var(--cyan),var(--sec-cont, #00a6e0));box-shadow:0 0 12px rgba(123,208,255,.5)}

/* module cover art */
.modcard__cover{height:150px;position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--deep2)}
.modcard__cover svg{position:absolute;inset:0;width:100%;height:100%}
.modcard__cover .veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,20,36,.55))}
.modcard:hover .modcard__cover svg{transform:scale(1.05);transition:transform .5s}
.modcard__cover .mstat{top:12px;right:12px}

/* sidebar profile chip (real progress) */
.sideprofile{display:flex;align-items:center;gap:12px;padding:12px;background:var(--s-low);border:1px solid var(--line);border-radius:12px;margin-top:4px}
.sideprofile__ring{width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;
  background:conic-gradient(var(--cyan) var(--pct,0%), var(--line) 0);position:relative}
.sideprofile__ring::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--card)}
.sideprofile__ring .material-symbols-outlined{position:relative;z-index:1;font-size:20px;color:var(--cyan)}
.sideprofile__meta{min-width:0}
.sideprofile__meta .n{font-family:var(--head);font-size:13px;color:var(--ink);font-weight:600}
.sideprofile__meta .s{font-size:11px;color:var(--muted)}
@media(max-width:900px){.sideprofile{display:none}}

/* hub pages have no reveal observer — never hide their content */
.main .reveal{opacity:1 !important;transform:none !important}