/* ---------- Theme ---------- */
:root{
  --bg:#0b0b0b;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.12);
  --glass-stroke: rgba(255,255,255,0.18);
  --txt:#f6f6f6;
  --muted:#c7c7c7;
  --orange:#ff7a18;
  --orange-strong:#ff8c32;
  --good:#39d98a;
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
}

*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0; font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--txt); background:var(--bg); overflow-x:hidden;
}
.container{ width:min(1200px,92vw); margin-inline:auto }

/* ---------- Background ---------- */
.bg-mesh{
  position:fixed; inset:-10vmax; z-index:-3;
  background:
    radial-gradient(40vmax 40vmax at 15% 15%, rgba(255,122,24,.15), transparent 60%),
    radial-gradient(50vmax 50vmax at 85% 25%, rgba(255,122,24,.08), transparent 60%),
    radial-gradient(55vmax 55vmax at 50% 90%, rgba(255,255,255,.06), transparent 60%),
    linear-gradient(180deg, #0b0b0b 0%, #0a0a0a 100%);
  filter:saturate(1.1);
  animation: meshShift 20s ease-in-out infinite alternate;
}
@keyframes meshShift{ 0%{ transform:translateY(0)} 100%{ transform:translateY(-2vh)} }
.grid-overlay{
  position:fixed; inset:0; z-index:-2;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 0 0/40px 40px;
  mask-image: radial-gradient(80% 60% at 50% 40%, rgba(0,0,0,.9), transparent 80%);
  pointer-events:none;
}
.orbs{ position:fixed; inset:0; z-index:-1; pointer-events:none }
.orb{ position:absolute; width:28vmax; height:28vmax; border-radius:50%;
  background: radial-gradient(closest-side, rgba(255,122,24,.20), rgba(255,122,24,0) 70%);
  filter: blur(30px); animation: float 14s ease-in-out infinite }
.o1{ top:10%; left:-8%; animation-delay:-2s }
.o2{ bottom:-10%; right:-6%; animation-duration:18s }
.o3{ top:55%; left:60%; width:22vmax; height:22vmax; animation-duration:16s }
@keyframes float{ 0%{ transform: translate(0,0) } 50%{ transform: translate(2vmax,-1vmax) } 100%{ transform: translate(-1vmax,1vmax) } }

/* ---------- Header ---------- */
.header{
  display:flex; align-items:center; justify-content:space-between; padding:24px 0;
}
.brand{ display:flex; gap:.6rem; align-items:center; text-decoration:none; color:var(--txt) }
.logo{ height:80px; width:auto }
.nav{ display:flex; gap:1rem; align-items:center }
.nav a{ color:var(--txt); text-decoration:none; opacity:.9; padding:.6rem .9rem; border-radius:10px; transition:.25s }
.nav a:hover{ background: rgba(255,122,24,.12); opacity:1; }

/* ---------- Glass / Buttons ---------- */
.glass{
  background: var(--panel);
  border: 1px solid var(--glass-stroke);
  border-radius: 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-weight:700; font-size:1rem; line-height:1;
  padding:.85rem 1.2rem; border-radius:14px;
  border:1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.06); color:var(--txt);
  transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.btn.primary{
  background: linear-gradient(135deg, var(--orange), var(--orange-strong));
  border-color: rgba(255,122,24,.6); color:#fff;
  box-shadow: 0 10px 28px rgba(255,122,24,.28);
}
.btn:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255,122,24,.25) }
.btn.outline{ background:transparent; border-color: rgba(255,255,255,.22) }

.tiny-link{
  display:inline-flex; align-items:center; gap:.45rem;
  padding:.4rem .8rem; border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color:var(--txt); text-decoration:none; font-weight:700;
}
.tiny-link:hover{ border-color: rgba(255,122,24,.45); box-shadow: 0 10px 26px rgba(255,122,24,.22) }

/* ---------- Hero ---------- */
.hero{
  display:grid; grid-template-columns: 1.2fr .8fr; align-items:center; gap:1rem;
  padding:1rem; margin-top:.2rem;
}
.accent{ color:var(--orange-strong); text-shadow: 0 0 16px rgba(255,122,24,.35) }
.muted{ color:var(--muted) }
.tiny{ font-size:.92rem }

.toggle{ display:flex; gap:.6rem; margin-top:.6rem }
.pill{
  appearance:none; border:none; cursor:pointer;
  padding:.45rem .9rem; border-radius:999px; font-weight:700;
  background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  color:var(--txt); backdrop-filter: blur(10px);
  transition: transform .15s ease, box-shadow .25s ease, border-color .2s ease, background .2s ease;
}
.pill:hover{ transform: translateY(-1px); border-color: rgba(255,122,24,.45); box-shadow: 0 10px 26px rgba(255,122,24,.22) }
.pill.active{ background: linear-gradient(135deg, rgba(255,122,24,.32), rgba(255,122,24,.12)); border-color: rgba(255,122,24,.55); color:#fff }

/* Ember flare */
.flare{ position:relative; width:220px; height:220px; margin-inline:auto }
.flare .ring,.flare .r2{
  position:absolute; inset:0; border-radius:50%; border: 10px solid transparent;
  background:
    conic-gradient(from 0deg, rgba(255,122,24,.0) 0 55%, rgba(255,122,24,.7) 55% 72%, rgba(255,122,24,.0) 72% 100%)
    border-box;
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 10px), #000 0);
          mask: radial-gradient(farthest-side, transparent calc(100% - 10px), #000 0);
  filter: blur(.3px) saturate(1.1); animation: sweep 6s ease-in-out infinite;
}
.flare .r2{ transform: scale(.86) rotate(20deg); animation-duration: 7.5s; opacity:.8 }
.flare .spark{ position:absolute; inset:0; border-radius:50%; background: radial-gradient(closest-side, rgba(255,122,24,.25), transparent 70%); filter: blur(10px); animation: pulse 3.5s ease-in-out infinite }
.flare .center{
  position:absolute; inset:0; display:grid; place-items:center; text-align:center;
  margin: 55px; border-radius:20px; border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06); backdrop-filter: blur(8px); font-weight:800;
}

.friend-icon {
  width: 64px;
  height: 64px;
  stroke: #fff;
  filter: drop-shadow(0 0 8px rgba(255,122,24,.6));
  animation: emberPulse 3s ease-in-out infinite;
}

@keyframes emberPulse {
  0%,100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(255,122,24,.5)); }
  50%     { transform: scale(1.08); filter: drop-shadow(0 0 14px rgba(255,122,24,.9)); }
}
@keyframes sweep{ 0%,100%{ rotate:0deg } 50%{ rotate:180deg } }
@keyframes pulse{ 0%,100%{ transform:scale(1) } 50%{ transform:scale(1.05) } }

/* ---------- Referral card ---------- */
.refer{ padding:1rem; margin-top:1rem }
.refer-head h2{ margin:.1rem 0 }
.row{ display:flex; align-items:center; justify-content:space-between; gap:.7rem }
.link-row{ margin-top:.6rem }
.url{
  flex:1; padding:.8rem 1rem; border-radius:14px;
  border:1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06);
  font-weight:700; letter-spacing:.3px; overflow:auto; white-space:nowrap;
}
.actions{ display:flex; gap:.45rem; flex-wrap:wrap }
.perks-row{
  display:grid; grid-template-columns: repeat(5, 1fr); gap:.6rem; margin-top:.8rem
}
.perk{
  padding:.6rem; border-radius:14px; text-align:center;
  background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14)
}
.kpi{ font-size:1.4rem; font-weight:800 }
.label{ color:var(--muted); font-size:.92rem }

/* ---------- Main grid ---------- */
.grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap:1rem; margin-top:1rem }
.card{ padding:1rem }
.card-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:.4rem }
.table{ list-style:none; margin:0; padding:0; display:grid; gap:.45rem }
.table .row{
  display:grid; grid-template-columns: 30px 1fr auto; align-items:center;
  padding:.55rem .7rem; border-radius:12px;
  background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14)
}
.badge{
  display:inline-grid; place-items:center; width:24px; height:24px; border-radius:8px;
  background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.18)
}
.status{
  justify-self:end; padding:.2rem .5rem; border-radius:999px; font-size:.85rem;
  background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18)
}
.status.joined{ background: rgba(120,200,255,.14); border-color: rgba(120,200,255,.45) }
.status.played{ background: rgba(57,217,138,.14); border-color: rgba(57,217,138,.45) }

.tips{ list-style:none; padding:0; margin:0; display:grid; gap:.5rem }
.tips li{ display:flex; gap:.6rem; align-items:flex-start; background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14); padding:.6rem .7rem; border-radius:12px }
.tips .icon{ width:26px; height:26px; display:grid; place-items:center; border-radius:8px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.18) }
.cta{ margin-top:.6rem }

/* ---------- Toast ---------- */
.toast{
  position:fixed; left:50%; bottom:22px; transform:translateX(-50%) translateY(20px);
  opacity:0; padding:.7rem 1rem; border-radius:14px; border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08); color:var(--txt); transition:.35s ease; z-index:20
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0) }

/* ---------- Motion ---------- */
.fade-in{ opacity:0; transform: translateY(16px); animation: fadeUp .9s ease-out forwards }
@keyframes fadeUp{ to{ opacity:1; transform: translateY(0) } }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr }
  .grid{ grid-template-columns: 1fr }
  .perks-row{ grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 640px){
  .nav a:not(.btn){ display:none }
  .perks-row{ grid-template-columns: 1fr 1fr; }
}

/* ---------- Footer (match index/quizzes) ---------- */
.footer{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 0 40px; color:var(--muted);
}
.foot-nav{ display:flex; gap:1rem; }
.foot-nav a{ color:var(--muted); text-decoration:none; }
.foot-nav a:hover{ color:var(--txt); }

@media (max-width: 640px){
  .footer{ flex-direction:column; gap:.6rem; }
}