:root{
  --bg:#0a0a0a;
  --fg:#f5f5f5;
  --muted:#9a9a9a;
  --glow: 0 0 12px rgba(255,255,255,.35), 0 0 28px rgba(255,255,255,.18);
  --bezier: cubic-bezier(.22,.61,.36,1);
  --particle-rgb: 255,255,255;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body,#app{height:100%;margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial}
#app{position:relative;overflow:hidden}

.hero{
  position:relative;
  height:100dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  text-align:center;
  padding:24px;
  isolation:isolate;
}
.logo{
  width:72px;height:72px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(255,255,255,.35));
  animation: float 6s ease-in-out infinite;
}
.title{
  margin:0;
  font-size: clamp(26px, 7vw, 42px);
  letter-spacing:.06em;
  text-transform:uppercase;
  position:relative;
  text-shadow: 0 0 18px rgba(255,255,255,.25);
}
.subtitle{
  margin:0 0 10px 0;
  color:var(--muted);
  font-size:14px;
}
.btn-primary,.btn-secondary,.btn-tertiary{
  border:1px solid rgba(255,255,255,.35);
  color:var(--fg);
  background: rgba(255,255,255,.04);
  padding:14px 20px;
  border-radius:14px;
  font-weight:600;
  letter-spacing:.04em;
  transition: transform .3s var(--bezier), box-shadow .3s var(--bezier), border-color .3s var(--bezier), background .3s var(--bezier);
  box-shadow: var(--glow);
  min-width:140px;
}
.btn-primary.glow{box-shadow: 0 0 0 1px rgba(255,255,255,.15), 0 0 16px rgba(255,255,255,.25), 0 0 40px rgba(255,255,255,.15) inset;}
.btn-primary:hover{transform:translateY(-2px);background:rgba(255,255,255,.07)}
.btn-secondary{background:transparent}
.btn-secondary:hover{transform:translateY(-2px)}
.btn-tertiary{background:transparent;border-color:rgba(255,255,255,.2);color:#cfcfcf}
.btn-tertiary:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.35)}
.btn-primary.wide{width:100%}

.glow{position:relative}
.glow::after{
  content:"";position:absolute;inset:-1px;border-radius:inherit;
  box-shadow:0 0 20px rgba(255,255,255,.2) inset, 0 0 24px rgba(255,255,255,.2);
  pointer-events:none;opacity:.6;
}

.fade-in{animation:fade-in .9s var(--bezier) both}
.fade-in-delayed{animation:fade-in 1.2s var(--bezier) .2s both}
.reveal{
  --d: 1.2s;
  background: linear-gradient(90deg,#ffffff 0 50%,rgba(255,255,255,.35) 60%) no-repeat left/0% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:reveal var(--d) var(--bezier) .2s forwards;
}
@keyframes reveal{to{background-size:100% 100%}}
@keyframes fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Modal */
.modal{position:fixed;inset:0;display:grid;place-items:center;z-index:30}
.modal.hidden{pointer-events:none}
.modal.hidden .modal-backdrop{opacity:0}
.modal.hidden .modal-panel{opacity:0;transform:scale(.92)}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);transition:opacity .35s var(--bezier)}
.modal-panel{
  position:relative; width:min(520px,92vw);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.25);
  border-radius:20px; padding:18px;
  box-shadow: 0 0 24px rgba(255,255,255,.15), inset 0 0 48px rgba(255,255,255,.05);
  transition: transform .35s var(--bezier), opacity .35s var(--bezier);
}
.close{
  position:absolute;top:8px;right:10px;
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;font-size:20px;line-height:34px;
}
.modal-content{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field > span{font-size:12px;color:#cfcfcf;letter-spacing:.08em}
.field input[type="text"]{
  background:rgba(255,255,255,.03);color:#fff;border:1px solid rgba(255,255,255,.25);
  border-radius:12px;padding:14px 14px;font-size:16px;outline:none;
  transition:border-color .3s var(--bezier), box-shadow .3s var(--bezier)
}
.field input[type="text"]:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.field.file input[type="file"]{
  background:rgba(255,255,255,.02);color:#fff;border:1px dashed rgba(255,255,255,.3);
  border-radius:12px;padding:14px;font-size:14px
}

/* Result */
.result{
  position:absolute; inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background: radial-gradient(80% 60% at 50% 40%, rgba(255,255,255,.04), transparent 60%);
  z-index:50;
  background: rgba(10,10,10,.92);
  padding:16px;
}
.result.hidden{display:none}
.result-title{margin:0;font-size:20px;letter-spacing:.08em;text-transform:uppercase;opacity:.9}
.card-preview-wrapper{
  position:relative;display:grid;place-items:center;width:100%;
}
.actions{display:flex;gap:10px}

/* Card base */
.card{
  --w: min(86vw, 360px);
  width:var(--w); aspect-ratio: 3/4;
  border-radius:18px; position:relative;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  --accent: 255,255,255;
  border:1px solid rgba(var(--accent), .45);
  box-shadow: 0 0 24px rgba(var(--accent), .18), inset 0 0 48px rgba(var(--accent), .12);
  will-change: transform, box-shadow;
}
.card .border-loop{
  content:""; position:absolute; inset:-2px; border-radius:20px; pointer-events:none;
  background: conic-gradient(from 0deg, rgba(var(--accent), .0), rgba(var(--accent), .55), rgba(var(--accent), .0) 40%);
  mask: radial-gradient(closest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  animation: spin 6s linear infinite;
  filter: blur(1px);
}
@keyframes spin{to{transform:rotate(360deg)}}
.card .content{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:flex-start; padding:18px; gap:14px}
.card .rarity{
  position:absolute; top:10px; left:12px; font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  color:#fff; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.35);
  border-color: rgba(var(--accent), .5);
  background: rgba(var(--accent), .12);
  padding:6px 8px; border-radius:10px; backdrop-filter:blur(3px)
}
.pfp{
  width:44%; aspect-ratio:1; border-radius:50%; overflow:hidden; position:relative;
  border:2px solid rgba(255,255,255,.75);
  box-shadow:0 0 18px rgba(255,255,255,.35), inset 0 0 24px rgba(255,255,255,.15);
}
.pfp img{width:100%;height:100%;object-fit:cover}
.username{
  margin-top:6px; font-size:18px; letter-spacing:.08em; text-transform:uppercase; text-align:center
}
.card .tagline{
  margin-top:4px;
  font-size:15px;
  color:#fff;
  text-align:center;
  letter-spacing:.06em;
  opacity:.95;
  text-shadow: 0 0 10px rgba(var(--accent), .35), 0 0 20px rgba(var(--accent), .25);
}
.card .footer-note{
  margin-top:auto;
  font-size:12px;
  color:#cfcfcf;
  letter-spacing:.08em;
  text-transform:uppercase;
  opacity:.9;
}
.card .stars{position:absolute;inset:0;pointer-events:none;z-index:0}
.card .stars span{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background: rgba(var(--accent), .9);
  box-shadow: 0 0 8px rgba(var(--accent), .6), 0 0 16px rgba(var(--accent), .35);
  animation: twinkle 2.8s ease-in-out infinite;
}
@keyframes twinkle{
  0%,100%{opacity:.4;transform:scale(.8)}
  50%{opacity:1;transform:scale(1.4)}
}
/* Add stable in-card logo styling */
.card .logo-stamp{
  position:absolute;
  right:12px;
  bottom:12px;
  width:56px;
  height:56px;
  object-fit:contain;
  opacity:.95;
  filter: drop-shadow(0 0 10px rgba(255,255,255,.25));
  pointer-events:none;
  z-index:2;
}
.card .content{ z-index:3; }
/* End logo-stamp */

/* Rarity animations */
.card.common{ --accent: 200,200,200; }
.card.rare{ --accent: 120,170,255; }
.card.epic{ --accent: 180,120,255; }
.card.legendary{ --accent: 255,220,120; }
.card.mythic{ --accent: 255,120,120; filter: hue-rotate(8deg) saturate(1.1); }
.card.mythic::after{
  content:""; position:absolute; inset:-6px; border-radius:24px;
  background: radial-gradient(120% 100% at 50% 100%, rgba(255,255,255,.15), transparent 60%);
  filter: blur(8px); animation: aura 4.5s ease-in-out infinite;
  pointer-events:none;
}
@keyframes aura{0%,100%{opacity:.65}50%{opacity:.9}}
.card.capture,
.card.capture::before,
.card.capture::after,
.card.capture .border-loop{ animation: none !important; }

/* Particle canvas */
#particles{position:absolute; inset:0; z-index:0; opacity:.55}

/* Vignette */
.vignette{position:absolute; inset:-10%; pointer-events:none; box-shadow: inset 0 0 120px 40px rgba(0,0,0,.75); z-index:1}

/* Utility states */
.hidden{display:none}

.card .creator{
  position:absolute;left:12px;bottom:12px;font-size:10px;letter-spacing:.06em;opacity:.9;z-index:3;
}
.card .creator a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35)}
.credit-badge{
  position:absolute;
  left:16px;
  bottom:16px;
  font-size:12px;
  color:#eaeaea;
  letter-spacing:.06em;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.25);
  border-radius:12px;
  padding:8px 10px;
  box-shadow: 0 0 16px rgba(255,255,255,.15), inset 0 0 24px rgba(255,255,255,.06);
  backdrop-filter: blur(4px);
}
.credit-badge a{
  color:#fff;
  text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.35);
}