:root{
  --pitch-950:#050D0A;
  --pitch-900:#08150F;
  --pitch-800:#0C1E17;
  --pitch-700:#123024;
  --card:rgba(255,255,255,.05);
  --card-strong:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.10);
  --stroke-soft:rgba(255,255,255,.06);
  --emerald:#10B981;
  --emerald-deep:#047857;
  --lime:#A3E635;
  --amber:#FBBF24;
  --sky:#38BDF8;
  --rose:#F43F5E;
  --txt:#F1F5F9;
  --txt-dim:#A8B6BF;
  --txt-muted:#7C8B95;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-lift:0 18px 40px -18px rgba(0,0,0,.75);
  --ring:0 0 0 3px rgba(16,185,129,.35);
  --font-head:'Cairo',system-ui,sans-serif;
  --font-body:'Tajawal','Cairo',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-body);
  color:var(--txt);
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(16,185,129,.18),transparent 60%),
    radial-gradient(900px 500px at 5% 10%,rgba(56,189,248,.10),transparent 60%),
    linear-gradient(180deg,var(--pitch-950),var(--pitch-900) 40%,#060F0C);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.25;margin:0 0 .4em}
h1{font-size:clamp(1.9rem,5vw,3.3rem);font-weight:900;letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem);font-weight:800}
h3{font-size:clamp(1.1rem,2.2vw,1.4rem);font-weight:700}
p{margin:0 0 .9em}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.hidden{display:none!important}
.muted{color:var(--txt-muted)}
.center{text-align:center}

/* ---------- background decor ---------- */
.bg-decor{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.pitch-lines{
  position:absolute;inset:0;opacity:.055;
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 2px,transparent 2px 12.5%);
  mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);
}
.blob{position:absolute;filter:blur(70px);border-radius:50%;animation:drift 22s ease-in-out infinite}
.blob-a{width:460px;height:460px;background:rgba(16,185,129,.30);top:-140px;inset-inline-end:-120px}
.blob-b{width:380px;height:380px;background:rgba(163,230,53,.16);bottom:-160px;inset-inline-start:-100px;animation-delay:-8s}
@keyframes drift{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(-20px,26px,0)}
}

/* ---------- navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:12px clamp(14px,4vw,40px);
  background:rgba(6,15,12,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke-soft);
}
.brand{display:flex;align-items:center;gap:11px;margin-inline-end:auto}
.brand-mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:14px;
  background:linear-gradient(145deg,var(--emerald),var(--emerald-deep));
  box-shadow:0 8px 20px -8px rgba(16,185,129,.9),inset 0 -3px 0 rgba(0,0,0,.25);
  color:#04140D;
}
.brand-mark svg{width:23px;height:23px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-head);font-weight:800;font-size:1.02rem}
.brand-text small{color:var(--txt-muted);font-size:.72rem}
.nav-links{display:flex;gap:4px}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:.92rem;color:var(--txt-dim);
  transition:color .2s ease,background .2s ease,transform .2s ease;
}
.nav-links a:hover{color:var(--txt);background:var(--card);transform:translateY(-1px)}
.nav-links a.active{color:#04140D;background:var(--lime);font-weight:700}
.nav-stats{display:flex;align-items:center;gap:8px}
.progress-rail{position:sticky;top:67px;z-index:49;height:3px;background:rgba(255,255,255,.06)}
.progress-rail span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--emerald),var(--lime));
  transition:width .5s cubic-bezier(.2,.8,.2,1);
}

/* ---------- layout ---------- */
main{max-width:1180px;margin:0 auto;padding:clamp(22px,4vw,44px) clamp(14px,4vw,40px) 60px}
.view{animation:fadeUp .55s cubic-bezier(.2,.8,.2,1) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.section-head{margin-bottom:22px}
.section-head p{color:var(--txt-dim);max-width:62ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:700;letter-spacing:.5px;
  color:var(--lime);text-transform:uppercase;
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.22);
  padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.eyebrow svg{width:14px;height:14px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

/* ---------- surfaces ---------- */
.card{
  background:var(--card);
  border:1px solid var(--stroke);
  border-radius:var(--radius-lg);
  padding:20px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-lift);
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-3px);border-color:rgba(16,185,129,.35);box-shadow:0 26px 50px -22px rgba(0,0,0,.85)}
.card h3{margin-bottom:6px}
.card .card-icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:14px;margin-bottom:14px;
  background:linear-gradient(150deg,rgba(16,185,129,.9),rgba(4,120,87,.85));
  color:#04140D;box-shadow:inset 0 -3px 0 rgba(0,0,0,.22);
}
.card .card-icon svg{width:24px;height:24px}
.card p{color:var(--txt-dim);font-size:.94rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-head);font-weight:700;font-size:.98rem;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn svg{width:18px;height:18px}
.btn-primary{
  background:linear-gradient(145deg,var(--emerald),var(--emerald-deep));
  color:#04140D;box-shadow:0 10px 26px -12px rgba(16,185,129,.95),inset 0 -3px 0 rgba(0,0,0,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(16,185,129,.95)}
.btn-accent{background:linear-gradient(145deg,var(--lime),#65A30D);color:#0A1400;box-shadow:inset 0 -3px 0 rgba(0,0,0,.2)}
.btn-accent:hover{transform:translateY(-2px)}
.btn-ghost{background:var(--card);border-color:var(--stroke);color:var(--txt)}
.btn-ghost:hover{background:var(--card-strong);transform:translateY(-2px)}
.btn-sm{padding:8px 12px;font-size:.85rem}
.btn:active{transform:scale(.96)}
.btn:focus-visible,button:focus-visible,a:focus-visible{outline:none;box-shadow:var(--ring)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- chips / badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:.82rem;
  background:var(--card);border:1px solid var(--stroke);color:var(--txt-dim);
}
.chip svg{width:14px;height:14px}
.chip-xp{color:var(--amber);border-color:rgba(251,191,36,.3);background:rgba(251,191,36,.10)}
.chip-xp b{font-family:var(--font-head);font-size:.95rem}
.chip-lime{color:var(--lime);border-color:rgba(163,230,53,.3);background:rgba(163,230,53,.10)}
.chip-sky{color:var(--sky);border-color:rgba(56,189,248,.3);background:rgba(56,189,248,.10)}
.chip-rose{color:var(--rose);border-color:rgba(244,63,94,.3);background:rgba(244,63,94,.10)}
.stars{display:inline-flex;gap:3px;color:rgba(255,255,255,.18)}
.stars svg{width:16px;height:16px}
.stars svg.on{color:var(--amber);fill:rgba(251,191,36,.85)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:26px;
  padding:clamp(26px,5vw,54px);
  border:1px solid var(--stroke);
  background:
    radial-gradient(700px 300px at 90% 0%,rgba(16,185,129,.22),transparent 65%),
    linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  box-shadow:var(--shadow-lift);
}
.hero-pitch{
  position:absolute;inset:auto -10% -55% -10%;height:120%;opacity:.22;
  background-image:
    radial-gradient(circle at 50% 50%,transparent 68px,rgba(255,255,255,.6) 69px,transparent 71px),
    linear-gradient(rgba(255,255,255,.35),rgba(255,255,255,.35));
  background-size:100% 100%,100% 1px;
  background-position:center center,center center;
  border-radius:50%;
}
.hero-inner{position:relative;z-index:1;max-width:70ch}
.hero h1{margin-top:14px}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--lime),var(--emerald));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{font-size:clamp(1rem,2vw,1.15rem);color:var(--txt-dim);max-width:60ch}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 24px}
.stat-mini{display:flex;align-items:center;gap:9px;padding:10px 14px;border-radius:14px;background:rgba(0,0,0,.28);border:1px solid var(--stroke-soft)}
.stat-mini svg{width:18px;height:18px;color:var(--emerald)}
.stat-mini b{font-family:var(--font-head);font-size:1.05rem;display:block;line-height:1.2}
.stat-mini span{font-size:.76rem;color:var(--txt-muted)}

/* ---------- skill cards ---------- */
.skill-card{position:relative;cursor:pointer;display:flex;flex-direction:column}
.skill-card .num{
  position:absolute;inset-inline-start:18px;top:16px;
  font-family:var(--font-head);font-weight:900;font-size:2.1rem;
  color:rgba(255,255,255,.06);
}
.skill-card h3{padding-inline-start:0}
.skill-card .meta{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 14px}
.skill-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-weight:700;font-size:.9rem}
.skill-card .go svg{width:16px;height:16px;transition:transform .2s ease}
.skill-card:hover .go svg{transform:translateX(-4px)}
.skill-card.done{border-color:rgba(163,230,53,.4)}
.skill-card .done-flag{
  position:absolute;inset-inline-end:16px;top:16px;color:var(--lime);
}
.skill-card .done-flag svg{width:20px;height:20px}

/* ---------- drill layout ---------- */
.drill-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:20px}
.drill-head .back{display:inline-flex;align-items:center;gap:7px;color:var(--txt-dim);font-size:.9rem;cursor:pointer}
.drill-head .back:hover{color:var(--txt)}
.drill-head .back svg{width:17px;height:17px}
.drill-layout{display:grid;gap:18px;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start}
@media (max-width:900px){.drill-layout{grid-template-columns:1fr}}
.panel{
  background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:20px;backdrop-filter:blur(12px);box-shadow:var(--shadow-lift);
}
.panel-title{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:800;font-size:1.05rem;margin-bottom:12px}
.panel-title svg{width:19px;height:19px;color:var(--emerald)}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{
  position:relative;padding-inline-start:36px;margin-bottom:11px;font-size:.93rem;color:var(--txt-dim);
  counter-increment:s;
}
.steps li::before{
  content:counter(s);position:absolute;inset-inline-start:0;top:1px;
  width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  background:rgba(16,185,129,.16);border:1px solid rgba(16,185,129,.35);
  color:var(--lime);font-size:.76rem;font-weight:700;font-family:var(--font-head);
}
.mistakes{list-style:none;margin:0;padding:0}
.mistakes li{position:relative;padding-inline-start:26px;margin-bottom:9px;font-size:.92rem;color:var(--txt-dim)}
.mistakes li::before{
  content:"";position:absolute;inset-inline-start:4px;top:10px;width:9px;height:9px;border-radius:50%;
  background:var(--rose);box-shadow:0 0 0 3px rgba(244,63,94,.18);
}
.callout{
  display:flex;gap:11px;padding:13px 15px;border-radius:14px;font-size:.9rem;
  background:rgba(251,191,36,.09);border:1px solid rgba(251,191,36,.28);color:#FDE9B8;
}
.callout svg{width:18px;height:18px;flex:none;color:var(--amber);margin-top:3px}

/* ---------- game stage (shared) ---------- */
.game-stage{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--stroke);
  background:
    linear-gradient(180deg,rgba(8,26,19,.95),rgba(5,17,12,.95));
  box-shadow:var(--shadow-lift);
  min-height:330px;
}
.game-stage.pitch-grass{
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 46px,transparent 46px 92px),
    linear-gradient(180deg,#0B2A1D,#082016);
}
.game-hud{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:12px 15px;border-bottom:1px solid var(--stroke-soft);
  background:rgba(0,0,0,.25);font-size:.85rem;
}
.game-hud .hud-item{display:inline-flex;align-items:center;gap:6px;color:var(--txt-dim)}
.game-hud .hud-item svg{width:15px;height:15px;color:var(--emerald)}
.game-hud .hud-item b{color:var(--txt);font-family:var(--font-head)}
.game-area{position:relative;padding:18px;min-height:250px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.game-msg{
  text-align:center;font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.04);
  border:1px solid var(--stroke-soft);color:var(--txt-dim);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.game-msg.ok{color:#BBF7D0;border-color:rgba(16,185,129,.45);background:rgba(16,185,129,.12)}
.game-msg.bad{color:#FECDD3;border-color:rgba(244,63,94,.45);background:rgba(244,63,94,.12)}
.game-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* timing track (first touch / tackling) */
.track{
  position:relative;height:58px;border-radius:16px;background:rgba(0,0,0,.4);
  border:1px solid var(--stroke);overflow:hidden;
}
.track .sweet{
  position:absolute;top:0;bottom:0;border-radius:12px;
  background:linear-gradient(180deg,rgba(16,185,129,.55),rgba(4,120,87,.45));
  box-shadow:inset 0 0 0 1px rgba(163,230,53,.5);
}
.track .perfect{
  position:absolute;top:0;bottom:0;left:50%;width:8px;transform:translateX(-50%);
  background:rgba(163,230,53,.85);
}
.track .marker{
  position:absolute;top:6px;bottom:6px;width:14px;border-radius:8px;
  background:linear-gradient(180deg,#fff,var(--lime));
  box-shadow:0 0 16px rgba(163,230,53,.9);
}
.track-labels{display:flex;justify-content:space-between;font-size:.76rem;color:var(--txt-muted)}

/* dribble lanes */
.lanes{position:relative;height:300px;border-radius:16px;overflow:hidden;background:rgba(0,0,0,.28);border:1px solid var(--stroke)}
.lane-col{position:absolute;top:0;bottom:0;width:3px;background:rgba(255,255,255,.07)}
.defender{
  position:absolute;width:34px;height:34px;border-radius:11px;
  background:linear-gradient(150deg,#F43F5E,#9F1239);
  box-shadow:0 8px 18px -8px rgba(244,63,94,.9);transition:transform .1s linear;
}
.defender::after{content:"";position:absolute;inset:11px;border-radius:50%;background:rgba(255,255,255,.55)}
.player-ball{
  position:absolute;width:44px;height:44px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#fff,#CBD5E1 60%,#94A3B8);
  box-shadow:0 0 0 4px rgba(16,185,129,.35),0 10px 22px -8px rgba(0,0,0,.9);
  transition:left .14s cubic-bezier(.2,.8,.2,1),bottom .14s cubic-bezier(.2,.8,.2,1);
  display:grid;place-items:center;font-size:.6rem;color:#04140D;font-weight:700;
}
.lane-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}

/* ---------- shooting ---------- */
.goal-wrap{display:flex;flex-direction:column;gap:12px;align-items:center}
.goal{
  position:relative;width:min(100%,460px);aspect-ratio:16/8;
  border:6px solid #E2E8F0;border-bottom:none;border-radius:8px 8px 0 0;
  background:linear-gradient(180deg,rgba(56,189,248,.10),rgba(0,0,0,.45));
  display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);
  gap:6px;padding:6px;overflow:hidden;cursor:crosshair;
}
.goal-zone{
  border-radius:8px;border:1px dashed rgba(255,255,255,.18);
  background:rgba(255,255,255,.03);
  transition:background .18s ease,transform .18s ease,border-color .18s ease,opacity .2s ease;
}
.goal-zone:hover{background:rgba(16,185,129,.22);border-color:var(--emerald);transform:scale(.97)}
.goal-zone.corner{box-shadow:inset 0 0 0 1px rgba(251,191,36,.28)}
.goal-zone.hit{background:rgba(16,185,129,.5)!important;border-color:var(--lime)!important}
.goal-zone.saved{background:rgba(244,63,94,.35)!important;border-color:var(--rose)!important}
.keeper{
  position:absolute;width:22%;height:52%;bottom:0;left:39%;
  border-radius:12px 12px 4px 4px;
  background:linear-gradient(180deg,var(--amber),#B45309);
  box-shadow:0 0 22px rgba(251,191,36,.55);
  transition:left .28s cubic-bezier(.2,.8,.2,1);
  display:grid;place-items:center;color:#2A1A00;
}
.keeper svg{width:22px;height:22px}
.power-gauge{
  position:relative;width:min(100%,460px);height:22px;border-radius:999px;
  background:rgba(0,0,0,.45);border:1px solid var(--stroke);overflow:hidden;
}
.power-gauge .zone{position:absolute;top:0;bottom:0;background:rgba(163,230,53,.28);border-inline:2px solid rgba(163,230,53,.7)}
.power-gauge .needle{position:absolute;top:0;bottom:0;width:5px;background:#fff;box-shadow:0 0 12px #fff}
.power-gauge .fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(16,185,129,.5),rgba(251,191,36,.4));width:0}

/* ---------- tactics board ---------- */
.board{
  position:relative;width:100%;aspect-ratio:3/2;border-radius:16px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 34px,transparent 34px 68px),linear-gradient(180deg,#0B2A1D,#071B13);
  border:2px solid rgba(255,255,255,.16);overflow:hidden;
}
.board .line{position:absolute;background:rgba(255,255,255,.18)}
.board .halfway{top:0;bottom:0;left:50%;width:2px}
.board .circle{
  position:absolute;top:50%;left:50%;width:26%;aspect-ratio:1;transform:translate(-50%,-50%);
  border:2px solid rgba(255,255,255,.18);border-radius:50%;
}
.board .box{position:absolute;top:22%;bottom:22%;width:16%;border:2px solid rgba(255,255,255,.18)}
.board .box.right{right:0;border-right:none}
.board .box.left{left:0;border-left:none}
.token{
  position:absolute;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:.85rem;
  transform:translate(-50%,-50%);border:2px solid rgba(255,255,255,.35);
  transition:transform .2s ease,box-shadow .2s ease;
}
.token.ball{background:radial-gradient(circle at 35% 30%,#fff,#94A3B8);color:#0B1A12;box-shadow:0 0 18px rgba(255,255,255,.35)}
.token.mate{background:rgba(56,189,248,.28);color:#E0F2FE;border-color:var(--sky)}
.token.opp{background:rgba(244,63,94,.28);color:#FFE4E6;border-color:var(--rose)}
.token.you{background:rgba(163,230,53,.35);color:#F7FEE7;border-color:var(--lime);box-shadow:0 0 18px rgba(163,230,53,.5)}
.token.opt{
  cursor:pointer;background:rgba(255,255,255,.10);border-width:2px;border-style:dashed;color:var(--txt);
}
.token.opt:hover{transform:translate(-50%,-50%) scale(1.14);background:rgba(16,185,129,.35);box-shadow:0 0 20px rgba(16,185,129,.6)}
.token.opt.chosen-correct{background:rgba(16,185,129,.6);border-style:solid;border-color:var(--lime)}
.token.opt.chosen-wrong{background:rgba(244,63,94,.5);border-style:solid;border-color:var(--rose)}
.token .tag{
  position:absolute;bottom:-19px;font-size:.62rem;font-family:var(--font-body);font-weight:400;
  color:var(--txt-dim);white-space:nowrap;
}

/* ---------- quiz ---------- */
.quiz-card{max-width:760px;margin:0 auto}
.q-progress{display:flex;gap:6px;margin-bottom:20px}
.q-progress span{flex:1;height:5px;border-radius:999px;background:rgba(255,255,255,.10);transition:background .3s ease}
.q-progress span.on{background:var(--lime)}
.q-progress span.wrong{background:var(--rose)}
.options{display:grid;gap:10px;margin-top:18px}
.option{
  display:flex;align-items:center;gap:12px;text-align:start;
  padding:14px 16px;border-radius:14px;cursor:pointer;
  background:var(--card);border:1px solid var(--stroke);color:var(--txt);
  font-size:.95rem;font-family:inherit;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.option:hover{transform:translateY(-2px);background:var(--card-strong);border-color:rgba(16,185,129,.4)}
.option .key{
  display:grid;place-items:center;width:28px;height:28px;border-radius:9px;flex:none;
  background:rgba(255,255,255,.08);font-family:var(--font-head);font-weight:700;font-size:.85rem;
}
.option.correct{background:rgba(16,185,129,.20);border-color:var(--emerald)}
.option.correct .key{background:var(--emerald);color:#04140D}
.option.wrong{background:rgba(244,63,94,.16);border-color:var(--rose)}
.option.wrong .key{background:var(--rose);color:#fff}
.option[disabled]{cursor:default}
.explain{margin-top:16px;padding:14px;border-radius:14px;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.25);font-size:.92rem;color:#D6ECFB}
.explain svg{width:16px;height:16px;color:var(--sky);vertical-align:-3px;margin-inline-end:6px}

/* ---------- badges / result ---------- */
.badge-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.badge{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  padding:16px 12px;border-radius:18px;background:var(--card);border:1px solid var(--stroke-soft);
  opacity:.45;transition:opacity .3s ease,transform .3s ease,border-color .3s ease;
}
.badge svg{width:28px;height:28px;color:var(--txt-muted)}
.badge span{font-size:.84rem;color:var(--txt-dim)}
.badge.earned{opacity:1;border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.08)}
.badge.earned svg{color:var(--amber)}
.badge.earned:hover{transform:translateY(-3px)}
.score-ring{
  display:grid;place-items:center;width:150px;height:150px;border-radius:50%;margin:0 auto 18px;
  background:conic-gradient(var(--lime) var(--pct,0%),rgba(255,255,255,.08) 0);
  position:relative;
}
.score-ring::after{content:"";position:absolute;inset:12px;border-radius:50%;background:#08150F}
.score-ring b{position:relative;z-index:1;font-family:var(--font-head);font-size:2.2rem;font-weight:900}
.score-ring small{position:relative;z-index:1;color:var(--txt-muted);font-size:.75rem}

/* ---------- toast / footer ---------- */
.toast-wrap{position:fixed;bottom:20px;inset-inline-start:20px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:14px;font-size:.9rem;
  background:rgba(11,32,24,.96);border:1px solid rgba(163,230,53,.4);color:var(--txt);
  box-shadow:0 18px 40px -18px rgba(0,0,0,.9);
  animation:toastIn .35s cubic-bezier(.2,.8,.2,1) both;
}
.toast svg{width:17px;height:17px;color:var(--lime)}
.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px)}}
.site-footer{
  max-width:1180px;margin:0 auto;padding:28px clamp(14px,4vw,40px) 50px;
  border-top:1px solid var(--stroke-soft);font-size:.85rem;color:var(--txt-dim);
  text-align:center;
}
.site-footer .muted{font-size:.78rem}

/* ---------- responsive / motion ---------- */
@media (max-width:760px){
  .navbar{flex-wrap:wrap;gap:10px;padding:10px 14px}
  .nav-links{order:3;width:100%;justify-content:space-between;gap:2px}
  .nav-links a{padding:7px 10px;font-size:.85rem}
  .progress-rail{top:auto;position:relative}
  .brand-text small{display:none}
  .lanes{height:250px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}