:root{
  --bg:#0a0e1a;
  --bg2:#10162b;
  --active1:#ff6b2c;
  --active2:#ff2d78;
  --passive1:#12d6a0;
  --passive2:#22a7ff;
  --ink:#f2f5ff;
  --muted:#9aa7c7;
  --card:#151b32;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:'Vazirmatn',sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(255,45,120,.14), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(34,167,255,.14), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(18,214,160,.12), transparent 45%),
    var(--bg);
  color:var(--ink);
  min-height:100vh;
}
.ng-app{max-width:1100px;margin:0 auto;padding:0 16px 100px;}

/* HEADER */
.ng-header{padding:28px 0 8px;}
.ng-header-inner{display:flex;align-items:center;gap:16px;flex-direction:row-reverse;justify-content:flex-end;}
.ng-title{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;font-size:2.6rem;line-height:1;
  background:linear-gradient(90deg,var(--active1),var(--active2) 40%,var(--passive2) 75%,var(--passive1));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.ng-sub{color:var(--muted);font-size:.95rem;font-weight:300;margin-top:4px;}
.ng-signal{display:flex;align-items:flex-end;gap:4px;height:34px;}
.ng-wave{width:5px;border-radius:3px;background:linear-gradient(var(--passive1),var(--active2));animation:wave 1s ease-in-out infinite;}
.ng-wave:nth-child(1){height:14px;animation-delay:0s;}
.ng-wave:nth-child(2){height:26px;animation-delay:.2s;}
.ng-wave:nth-child(3){height:20px;animation-delay:.4s;}
@keyframes wave{0%,100%{transform:scaleY(.5);}50%{transform:scaleY(1.3);}}

/* TOGGLE */
.ng-toggle{display:flex;gap:8px;background:var(--bg2);padding:8px;border-radius:20px;margin:20px 0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);}
.tog-btn{flex:1;border:none;cursor:pointer;padding:14px 6px;border-radius:14px;background:transparent;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:2px;transition:.25s;font-family:inherit;}
.tog-fa{font-weight:700;font-size:1.1rem;}
.tog-en{font-family:'Space Grotesk';font-size:.7rem;opacity:.8;}
.tog-btn:hover{color:var(--ink);}
.tog-on{color:#fff;transform:translateY(-1px);}
.tog-active.tog-on{background:linear-gradient(135deg,var(--active1),var(--active2));box-shadow:0 8px 24px rgba(255,45,120,.4);}
.tog-passive.tog-on{background:linear-gradient(135deg,var(--passive1),var(--passive2));box-shadow:0 8px 24px rgba(34,167,255,.4);}
.tog-compare.tog-on{background:linear-gradient(135deg,var(--active2),var(--passive2));box-shadow:0 8px 24px rgba(150,80,255,.4);}

/* CONTROLS */
.ng-controls{margin-bottom:20px;}
.ng-search{width:100%;padding:14px 18px;border-radius:16px;border:1px solid rgba(255,255,255,.1);
  background:var(--card);color:var(--ink);font-family:inherit;font-size:1rem;outline:none;transition:.2s;}
.ng-search:focus{border-color:var(--passive2);box-shadow:0 0 0 3px rgba(34,167,255,.2);}
.ng-search::placeholder{color:var(--muted);}
.ng-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.chip{border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--muted);
  padding:6px 14px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:.85rem;transition:.2s;}
.chip:hover{color:var(--ink);border-color:var(--passive2);}
.chip-on{background:linear-gradient(135deg,var(--active2),var(--passive2));color:#fff;border-color:transparent;}

/* GRID */
.ng-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid-item{animation:pop .4s both;}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.96);}to{opacity:1;transform:none;}}

.ng-card{background:var(--card);border-radius:20px;padding:18px;cursor:pointer;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.06);transition:transform .2s,box-shadow .2s;height:100%;}
.ng-card::before{content:'';position:absolute;top:0;right:0;left:0;height:4px;}
.card-active::before{background:linear-gradient(90deg,var(--active1),var(--active2));}
.card-passive::before{background:linear-gradient(90deg,var(--passive1),var(--passive2));}
.ng-card:hover{transform:translateY(-4px);}
.card-active:hover{box-shadow:0 14px 32px rgba(255,45,120,.25);}
.card-passive:hover{box-shadow:0 14px 32px rgba(34,167,255,.25);}

.card-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.card-icon{font-size:2rem;}
.card-titles{flex:1;}
.card-fa{font-size:1.15rem;font-weight:700;}
.card-en{font-family:'Space Grotesk';font-size:.75rem;color:var(--muted);}
.card-chev{font-size:1.5rem;color:var(--muted);width:24px;text-align:center;}
.card-sum{color:var(--muted);font-size:.9rem;font-weight:300;line-height:1.6;margin-bottom:12px;}
.card-badges{display:flex;gap:8px;flex-wrap:wrap;}
.badge{font-size:.72rem;padding:4px 10px;border-radius:999px;font-weight:500;}
.badge-layer{background:rgba(255,255,255,.08);color:var(--ink);}
.badge-power{background:rgba(255,107,44,.2);color:#ffb98a;}
.badge-nopower{background:rgba(18,214,160,.18);color:#7ff0cf;}

.card-detail{margin-top:14px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.12);font-size:.88rem;line-height:1.7;animation:fade .3s;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.card-fun{margin-top:10px;background:rgba(255,255,255,.05);padding:10px 12px;border-radius:12px;font-weight:300;}
.card-ex{margin-top:10px;color:var(--muted);font-size:.82rem;}

.ng-empty{text-align:center;padding:60px 20px;color:var(--muted);font-size:1.1rem;}

/* COMPARE */
.ng-compare{animation:fade .4s;}
.cmp-cols{display:flex;gap:12px;align-items:stretch;}
.cmp-col{flex:1;border-radius:22px;padding:22px;color:#fff;}
.cmp-active{background:linear-gradient(160deg,var(--active1),var(--active2));}
.cmp-passive{background:linear-gradient(160deg,var(--passive1),var(--passive2));}
.cmp-emoji{font-size:2.4rem;}
.cmp-col h2{font-size:1.6rem;margin:6px 0;}
.cmp-col p{font-size:.85rem;font-weight:300;line-height:1.6;opacity:.95;margin-bottom:12px;}
.cmp-col ul{list-style:none;display:flex;flex-direction:column;gap:6px;}
.cmp-col li{background:rgba(255,255,255,.16);padding:7px 12px;border-radius:10px;font-size:.85rem;}
.cmp-vs{display:flex;align-items:center;justify-content:center;padding:0 4px;}
.cmp-bolt{font-size:2rem;animation:zap 1.4s infinite;}
@keyframes zap{0%,100%{transform:scale(1) rotate(0);}50%{transform:scale(1.4) rotate(12deg);}}

.cmp-table-wrap{margin-top:18px;overflow-x:auto;border-radius:18px;background:var(--card);border:1px solid rgba(255,255,255,.06);}
.cmp-table{width:100%;border-collapse:collapse;font-size:.9rem;}
.cmp-table th,.cmp-table td{padding:13px 16px;text-align:right;border-bottom:1px solid rgba(255,255,255,.06);}
.cmp-table th{font-weight:700;}
.th-active{color:#ffb98a;}
.th-passive{color:#7ff0cf;}
.cmp-table tr:last-child td{border-bottom:none;}

/* QUIZ FAB */
.quiz-fab{position:fixed;bottom:22px;left:22px;z-index:40;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--active2),var(--passive2));color:#fff;font-family:inherit;font-weight:700;
  padding:14px 20px;border-radius:999px;box-shadow:0 10px 30px rgba(150,80,255,.5);font-size:1rem;transition:.2s;}
.quiz-fab:hover{transform:scale(1.06);}

/* QUIZ MODAL */
.quiz-overlay{position:fixed;inset:0;z-index:50;background:rgba(5,8,18,.8);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .2s;}
.quiz-box{background:var(--bg2);border-radius:26px;padding:30px 26px;max-width:420px;width:100%;position:relative;
  border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px rgba(0,0,0,.5);}
.quiz-close{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.1);border:none;color:var(--ink);
  width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:1rem;}
.quiz-progress{color:var(--muted);font-size:.85rem;text-align:center;margin-bottom:16px;}
.quiz-q{background:var(--card);border-radius:18px;padding:26px;text-align:center;margin-bottom:16px;transition:.3s;
  display:flex;flex-direction:column;gap:4px;}
.quiz-word{font-size:1.6rem;font-weight:700;}
.quiz-en{font-family:'Space Grotesk';color:var(--muted);font-size:.8rem;}
.quiz-ok{box-shadow:0 0 0 3px var(--passive1);}
.quiz-no{box-shadow:0 0 0 3px var(--active2);}
.quiz-prompt{text-align:center;color:var(--muted);margin-bottom:14px;font-weight:300;}
.quiz-btns{display:flex;gap:12px;}
.quiz-b{flex:1;border:none;cursor:pointer;color:#fff;font-family:inherit;font-weight:700;font-size:1.05rem;
  padding:16px;border-radius:16px;transition:.15s;}
.quiz-b:hover{transform:translateY(-2px);}
.quiz-active{background:linear-gradient(135deg,var(--active1),var(--active2));}
.quiz-passive{background:linear-gradient(135deg,var(--passive1),var(--passive2));}
.quiz-fb{text-align:center;margin-top:14px;font-weight:700;font-size:1.1rem;animation:pop .3s;}
.quiz-fb.ok{color:#7ff0cf;}
.quiz-fb.no{color:#ffb98a;}
.quiz-result{text-align:center;padding:10px 0;}
.quiz-big{font-size:3.5rem;margin-bottom:10px;}
.quiz-result h2{margin-bottom:6px;}
.quiz-result p{color:var(--muted);margin-bottom:18px;}
.quiz-again{background:linear-gradient(135deg,var(--active2),var(--passive2));border:none;color:#fff;
  font-family:inherit;font-weight:700;padding:12px 28px;border-radius:14px;cursor:pointer;}

/* FOOTER */
.ng-footer{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.85rem;}
.ng-footer a{color:var(--passive2);text-decoration:none;font-weight:500;}
.ng-footer a:hover{text-decoration:underline;}

/* RESPONSIVE */
@media(max-width:820px){.ng-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){
  .ng-grid{grid-template-columns:1fr;}
  .ng-title{font-size:2rem;}
  .cmp-cols{flex-direction:column;}
  .cmp-vs{transform:rotate(90deg);padding:6px 0;}
  .quiz-fab{padding:12px 16px;font-size:.9rem;}
}