/* AI4Trening — Challenge friend invite V1.14 */
.challenge30-hero-actions{flex-wrap:wrap}
.challenge30-hero-actions .challenge30-invite-btn{
  border:1px solid rgba(157,255,98,.28);
  background:linear-gradient(180deg,rgba(157,255,98,.1),rgba(157,255,98,.035));
  color:#ddffd0;
  box-shadow:inset 0 1px rgba(255,255,255,.04),0 10px 28px rgba(0,0,0,.14)
}
.challenge30-hero-actions .challenge30-invite-btn:hover{border-color:rgba(157,255,98,.48)}
.challenge30-hero-actions .challenge30-invite-btn:disabled{opacity:.55;cursor:wait;transform:none}
.challenge30-share-status{min-height:16px;margin:9px 2px 0;color:#91a297;font-size:9px;line-height:1.4}
.challenge30-invite-card{
  position:relative;margin:0 0 16px;padding:18px;border:1px solid rgba(157,255,98,.32);border-radius:24px;overflow:hidden;
  background:
    radial-gradient(circle at 100% 0,rgba(157,255,98,.16),transparent 180px),
    linear-gradient(150deg,rgba(20,35,26,.98),rgba(8,17,12,.98));
  box-shadow:0 20px 58px rgba(0,0,0,.22),inset 0 1px rgba(255,255,255,.04)
}
.challenge30-invite-card[hidden]{display:none!important}
.challenge30-invite-card:after{
  content:"FRIEND CHALLENGE";position:absolute;right:14px;top:12px;color:rgba(157,255,98,.06);
  font-size:25px;font-weight:950;letter-spacing:-.05em;pointer-events:none
}
.challenge30-invite-eyebrow{position:relative;z-index:1;color:var(--accent);font-size:8px;font-weight:950;letter-spacing:.16em}
.challenge30-invite-card h2{
  position:relative;z-index:1;max-width:82%;margin:7px 0 7px;font-size:25px;line-height:1.02;letter-spacing:-.04em
}
.challenge30-invite-card p{position:relative;z-index:1;margin:0;color:#9eaca3;font-size:12px;line-height:1.45}
.challenge30-invite-card .challenge30-invite-meta{color:#dce8df;font-weight:800;letter-spacing:.01em}
.challenge30-invite-card #challenge30IncomingText{max-width:650px;margin-top:8px}
.challenge30-invite-benefits{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.challenge30-invite-benefits span{
  padding:7px 9px;border:1px solid rgba(157,255,98,.16);border-radius:999px;background:rgba(157,255,98,.055);
  color:#c8e7bc;font-size:8px;font-weight:900;letter-spacing:.08em
}
.challenge30-invite-actions{position:relative;z-index:1;display:flex;gap:9px;margin-top:15px}
.challenge30-invite-actions button{
  min-height:48px;padding:0 16px;border-radius:14px;font-size:10px;font-weight:950;letter-spacing:.08em;cursor:pointer
}
#challenge30InviteAccept{flex:1;border:0;background:var(--accent);color:#07100c}
#challenge30InviteDismiss{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035);color:#aab7af}
.challenge30-invite-actions button:focus-visible,.challenge30-invite-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:560px){
  .challenge30-hero-actions>button,.challenge30-hero-actions>a{flex:1 1 100%}
  .challenge30-share-status{margin-top:7px}
  .challenge30-invite-card{padding:17px 15px;border-radius:21px}
  .challenge30-invite-card h2{max-width:88%;font-size:23px}
  .challenge30-invite-card:after{font-size:20px}
}


/* V1.3 — Premium friend invite depth */
.challenge30-hero-actions .challenge30-invite-btn{
  position:relative;overflow:hidden;
  border-color:rgba(157,255,98,.34);
  background:
    radial-gradient(circle at 82% 10%,rgba(157,255,98,.15),transparent 64px),
    linear-gradient(180deg,rgba(157,255,98,.12),rgba(157,255,98,.045));
  box-shadow:0 6px 0 rgba(69,116,49,.22),0 18px 36px rgba(0,0,0,.2),inset 0 1px rgba(255,255,255,.075);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease
}
.challenge30-hero-actions .challenge30-invite-btn::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.08),transparent 28%,transparent 72%,rgba(157,255,98,.035))
}
.challenge30-hero-actions .challenge30-invite-btn:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(69,116,49,.22),0 10px 22px rgba(0,0,0,.18),inset 0 1px rgba(255,255,255,.06)}
.challenge30-invite-card{
  isolation:isolate;
  border-color:rgba(157,255,98,.38);
  background:
    radial-gradient(circle at 92% 4%,rgba(157,255,98,.18),transparent 190px),
    radial-gradient(circle at -8% 116%,rgba(80,151,103,.12),transparent 210px),
    linear-gradient(145deg,#14231a 0%,#0a120d 62%,#070c09 100%);
  box-shadow:0 30px 88px rgba(0,0,0,.31),inset 0 1px rgba(255,255,255,.065),inset 0 -1px rgba(0,0,0,.45);
  transform:perspective(1100px) rotateX(.5deg)
}
.challenge30-invite-card::before{
  content:"";position:absolute;z-index:-1;right:-54px;bottom:-62px;width:170px;height:170px;border-radius:50%;
  border:1px solid rgba(157,255,98,.11);box-shadow:0 0 0 25px rgba(157,255,98,.026),0 0 0 54px rgba(157,255,98,.012);
  transform:rotateX(67deg) rotateZ(15deg)
}
.challenge30-invite-benefits span{
  box-shadow:0 6px 13px rgba(0,0,0,.13),inset 0 1px rgba(255,255,255,.04)
}
#challenge30InviteAccept{
  box-shadow:0 7px 0 rgba(67,116,48,.28),0 14px 28px rgba(0,0,0,.2),inset 0 1px rgba(255,255,255,.2);
  transition:transform .16s ease,box-shadow .16s ease
}
#challenge30InviteAccept:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(67,116,48,.28),0 8px 18px rgba(0,0,0,.17)}
#challenge30InviteDismiss{box-shadow:0 7px 18px rgba(0,0,0,.12),inset 0 1px rgba(255,255,255,.035)}
@media(prefers-reduced-motion:reduce){
  .challenge30-hero-actions .challenge30-invite-btn,#challenge30InviteAccept{transition:none!important}
  .challenge30-hero-actions .challenge30-invite-btn:active,#challenge30InviteAccept:active{transform:none}
}


/* V1.4 — friend arena cue */
.challenge30-hero-actions .challenge30-invite-btn::before{
  content:"VS";display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;
  border:1px solid rgba(157,255,98,.28);border-radius:50%;background:rgba(0,0,0,.19);
  color:var(--accent);font-size:7px;font-weight:950;letter-spacing:.06em;vertical-align:middle;
  box-shadow:inset 0 1px rgba(255,255,255,.045),0 6px 14px rgba(0,0,0,.16)
}
.challenge30-invite-card::after{
  content:"FRIENDS · LEADERBOARD";
  color:rgba(157,255,98,.075);font-size:20px;letter-spacing:-.035em
}
.challenge30-invite-benefits span:last-child{
  border-color:rgba(157,255,98,.26);background:rgba(157,255,98,.075);color:#dcffd0
}


/* V1.5 — self-explaining incoming invite */
.challenge30-invite-how{
  position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:13px
}
.challenge30-invite-how>div{
  min-width:0;padding:11px 12px;border:1px solid rgba(255,255,255,.075);border-radius:14px;
  background:rgba(3,8,5,.28);box-shadow:inset 0 1px rgba(255,255,255,.025)
}
.challenge30-invite-how small{
  display:block;color:var(--accent);font-size:7px;font-weight:950;letter-spacing:.13em
}
.challenge30-invite-how b{
  display:block;margin-top:5px;color:#e8efe9;font-size:11px;line-height:1.35;font-weight:800
}
@media(max-width:560px){
  .challenge30-invite-how{grid-template-columns:1fr}
}


/* V1.6 — premium Challenge Pass */
.challenge30-invite-card{padding-top:14px;border-color:rgba(157,255,98,.42);box-shadow:0 34px 100px rgba(0,0,0,.36),0 0 0 1px rgba(157,255,98,.035),inset 0 1px rgba(255,255,255,.07)}
.challenge30-invite-card::after{content:"30";right:8px;top:62px;font-size:118px;line-height:.8;color:rgba(157,255,98,.028);letter-spacing:-.09em}
.challenge30-invite-pass{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr auto 56px;gap:12px;align-items:center;
  margin:-2px -2px 16px;padding:10px 12px;border:1px solid rgba(157,255,98,.16);border-radius:14px;
  background:linear-gradient(90deg,rgba(157,255,98,.075),rgba(255,255,255,.018) 54%,rgba(157,255,98,.04));
  box-shadow:inset 0 1px rgba(255,255,255,.045)
}
.challenge30-invite-pass span{min-width:0}
.challenge30-invite-pass small{display:block;color:#728078;font-size:6px;font-weight:950;letter-spacing:.15em}
.challenge30-invite-pass b{display:block;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dce6df;font-size:9px;font-weight:950;letter-spacing:.055em}
.challenge30-invite-pass span:nth-child(2){padding-left:12px;border-left:1px solid rgba(255,255,255,.07)}
.challenge30-invite-pass i{font-style:normal;text-align:right;color:var(--accent);font-size:28px;font-weight:1000;letter-spacing:-.08em}
.challenge30-invite-eyebrow{display:inline-flex;align-items:center;gap:6px}
.challenge30-invite-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px rgba(157,255,98,.72)}
.challenge30-invite-card h2{font-size:clamp(25px,6vw,34px);max-width:88%;margin-top:9px}
.challenge30-invite-how>div{transition:border-color .18s ease,background .18s ease}
.challenge30-invite-how>div:first-child{border-color:rgba(157,255,98,.18);background:rgba(157,255,98,.045)}
#challenge30InviteAccept{min-height:52px;font-size:11px;letter-spacing:.1em}
@media(max-width:560px){
  .challenge30-invite-pass{grid-template-columns:1fr auto 44px;gap:8px;padding:9px 10px}
  .challenge30-invite-pass b{font-size:8px;max-width:180px}
  .challenge30-invite-pass i{font-size:25px}
  .challenge30-invite-card h2{max-width:100%}
}
@media(prefers-reduced-motion:reduce){.challenge30-invite-how>div{transition:none!important}}


/* V1.7 — conversion hierarchy */
.challenge30-invite-friction{
  position:relative;z-index:2;display:flex;align-items:center;gap:8px;margin-top:13px;padding:9px 11px;
  border:1px solid rgba(157,255,98,.13);border-radius:12px;background:rgba(157,255,98,.04);
  color:#a9b9ae;font-size:9px;line-height:1.35
}
.challenge30-invite-friction span{
  display:grid;place-items:center;flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  background:rgba(157,255,98,.11);color:var(--accent);font-size:11px;font-weight:1000
}
.challenge30-invite-friction b{font-weight:800}
#challenge30InviteAccept{
  position:relative;overflow:hidden;background:linear-gradient(180deg,#adff7d,var(--accent));
  box-shadow:0 8px 0 rgba(66,111,47,.32),0 18px 38px rgba(0,0,0,.24),0 0 34px rgba(157,255,98,.08),inset 0 1px rgba(255,255,255,.32)
}
#challenge30InviteAccept::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(112deg,rgba(255,255,255,.18),transparent 28%,transparent 72%,rgba(255,255,255,.05))
}
.challenge30-invite-actions{align-items:stretch}
#challenge30InviteDismiss{min-width:92px}
@media(max-width:560px){
  .challenge30-invite-friction{font-size:8px}
  #challenge30InviteDismiss{min-width:78px;padding-inline:10px}
}


/* V1.8 — focused invite landing */
body[data-challenge-invited="1"] .challenge30-hero,
body[data-challenge-invited="1"] .rrs-entry{display:none!important}
body[data-challenge-invited="1"] .challenge30-invite-card{
  margin-top:8px;margin-bottom:22px;
  animation:challengePassIn .42s cubic-bezier(.2,.8,.2,1) both
}
body[data-challenge-invited="1"] .challenge30-invite-card::before{
  content:"INVITED";position:absolute;right:18px;bottom:16px;z-index:0;
  color:rgba(255,255,255,.018);font-size:54px;font-weight:1000;letter-spacing:-.06em;pointer-events:none
}
@keyframes challengePassIn{
  from{opacity:0;transform:translateY(8px) scale(.992)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@media(prefers-reduced-motion:reduce){
  body[data-challenge-invited="1"] .challenge30-invite-card{animation:none!important}
}


/* V1.9 — accepted handoff */
.challenge30-accepted-banner{
  display:flex;align-items:center;gap:12px;margin:0 0 12px;padding:12px 14px;
  border:1px solid rgba(157,255,98,.2);border-radius:16px;
  background:linear-gradient(90deg,rgba(157,255,98,.085),rgba(255,255,255,.018));
  box-shadow:inset 0 1px rgba(255,255,255,.045),0 14px 36px rgba(0,0,0,.16)
}
.challenge30-accepted-banner[hidden]{display:none!important}
.challenge30-accepted-banner>span{
  display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:50%;
  background:var(--accent);color:#071006;font-size:18px;font-weight:1000;box-shadow:0 0 28px rgba(157,255,98,.16)
}
.challenge30-accepted-banner small{display:block;color:var(--accent);font-size:7px;font-weight:950;letter-spacing:.14em}
.challenge30-accepted-banner b{display:block;margin-top:3px;color:#eef5ef;font-size:12px}
.challenge30-accepted-banner p{margin:3px 0 0;color:#829087;font-size:9px;line-height:1.35}


/* V1.10 — first win */
.challenge30-accepted-banner[data-stage="first-win"]{
  border-color:rgba(157,255,98,.34);
  background:radial-gradient(circle at 8% 50%,rgba(157,255,98,.13),transparent 11rem),linear-gradient(90deg,rgba(157,255,98,.085),rgba(255,255,255,.018))
}
.challenge30-accepted-banner[data-stage="first-win"]>span{
  box-shadow:0 0 34px rgba(157,255,98,.24)
}


/* V1.11 — first-win referral */
#challenge30FirstWinShare{
  margin-top:8px;min-height:34px;padding:0 11px;border:1px solid rgba(157,255,98,.25);border-radius:10px;
  background:rgba(157,255,98,.08);color:#dfff91;font-size:8px;font-weight:950;letter-spacing:.075em
}
#challenge30FirstWinShare[hidden]{display:none!important}
#challenge30FirstWinShare:focus-visible{outline:3px solid var(--accent);outline-offset:3px}


/* V1.12 — referral benchmark */
.challenge30-incoming-benchmark{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:2px 14px;align-items:center;
  margin-top:12px;padding:11px 13px;border:1px solid rgba(157,255,98,.2);border-radius:14px;
  background:linear-gradient(90deg,rgba(157,255,98,.075),rgba(255,255,255,.015))
}
.challenge30-incoming-benchmark[hidden]{display:none!important}
.challenge30-incoming-benchmark small{color:#829087;font-size:7px;font-weight:950;letter-spacing:.13em}
.challenge30-incoming-benchmark strong{grid-row:1/3;grid-column:2;color:var(--accent);font-size:28px;line-height:1;font-weight:1000;letter-spacing:-.06em}
.challenge30-incoming-benchmark span{color:#aab5ad;font-size:9px;font-weight:750}


/* V1.14 — benchmark matched */
.challenge30-accepted-banner[data-stage="first-win"] small[id="challenge30AcceptedEyebrow"]{letter-spacing:.16em}

.challenge30-incoming-status{margin:12px 0 0;color:#b9c6bc;font-size:12px;line-height:1.5}
.challenge30-incoming-status:empty{display:none}

.challenge30-invite-local{width:100%;min-height:48px;margin-top:12px;padding:10px 14px;border:1px solid rgba(157,255,98,.3);border-radius:14px;background:rgba(157,255,98,.07);color:#dfff91;font-size:11px;font-weight:850;cursor:pointer}
.challenge30-invite-local:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.challenge30-invite-local:disabled{opacity:.6;cursor:wait}