/* Mejoras generales visuales */
:root{
  --bg:#0e0f11;
  --panel:#1a1c1f;
  --panel-2:#14161a;
  --text:#e9eef3;
  --muted:#a4acb8;
  --accent:#24ff8a;
  --accent-2:#0bd15e;
  --shadow: 0 16px 40px rgba(0,0,0,.55);
  --radius:18px;
}

html{ -webkit-text-size-adjust:100%; }
*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:var(--bg);
}

/* Fondo más pro: patrón + líneas suaves */
.bg{
  position:fixed; inset:0; pointer-events:none; opacity:.95;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(36,255,138,.06), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(11,209,94,.05), transparent 60%),
    repeating-linear-gradient(120deg, rgba(255,255,255,.03) 0 2px, transparent 2px 40px);
}

/* Contenedor */
.wrap{
  min-height:100%;
  display:grid; place-items:center;
  padding:44px 16px;
}

/* Tarjeta */
.card{
  width:min(440px, 94vw);
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{ transform:translateY(-2px); box-shadow:0 18px 46px rgba(0,0,0,.6) }

/* Banner con “shine” sutil */
.banner{ position:relative; aspect-ratio:16/6; background:#0b0c0e; overflow:hidden }
.banner-img{ width:100%; height:100%; object-fit:cover; display:block; filter:contrast(1.05) saturate(1.05) }
.banner:after{
  content:""; position:absolute; inset:-40%; transform:skewX(-30deg); 
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
  animation: shine 5s linear infinite;
}
@keyframes shine { from{ left:-80% } to{ left:120% } }

.badge{
  position:absolute; left:14px; bottom:12px;
  display:flex; align-items:center; gap:8px;
  background:rgba(20,22,26,.65);
  border:1px solid rgba(255,255,255,.12);
  padding:8px 12px; border-radius:12px;
  backdrop-filter: blur(6px);
  font-weight:600; font-size:.78rem; letter-spacing:.3px;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.badge-icon{width:18px;height:18px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(36,255,138,.6))}

.title{
  text-align:center;
  font-size:1.18rem; font-weight:800; letter-spacing:.6px;
  margin:16px 12px 6px; text-transform:uppercase;
  background: linear-gradient(90deg, #dfffea, #7af7b6);
  -webkit-background-clip: text; background-clip:text; color:transparent;
}

.form{ padding:12px 18px 24px }

.label{
  display:block; font-size:.8rem; color:var(--muted);
  margin:12px 2px 8px; letter-spacing:.4px;
}

/* Input estilo vidrio */
.input-wrap{
  position:relative; background:rgba(15,17,20,.85);
  border:1px solid rgba(255,255,255,.08); border-radius:14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), inset 0 -6px 12px rgba(0,0,0,.35);
  transition:border .2s ease, box-shadow .2s ease, transform .2s ease;
}
.input-wrap:focus-within{
  border-color:rgba(36,255,138,.55);
  box-shadow:0 0 0 6px rgba(36,255,138,.08), inset 0 -6px 12px rgba(0,0,0,.35);
  transform:translateY(-1px);
}

input{
  width:100%; padding:14px 14px 14px 42px;
  border:0; outline:0; color:var(--text); background:transparent;
  font-size:.98rem; letter-spacing:.2px;
}

.input-icon{
  position:absolute; left:10px; top:50%; transform:translateY(-50%);
  width:22px; height:22px; opacity:.9; pointer-events:none;
}

/* Botón con glow */
.btn{
  margin-top:16px; width:100%;
  padding:14px 18px; border:0; cursor:pointer;
  font-weight:800; letter-spacing:.6px; color:#03150a;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  border-radius:12px;
  box-shadow:0 10px 28px rgba(11,209,94,.25);
  transition: transform .08s ease, filter .25s ease, box-shadow .25s ease;
}
.btn:hover{ filter:brightness(1.05); box-shadow:0 12px 34px rgba(11,209,94,.33) }
.btn:active{ transform:translateY(1px) }

.hint{
  margin:12px 2px 0; font-size:.75rem; color:var(--muted); text-align:center;
}

.foot{ margin-top:16px; text-align:center; color:#8b94a3; font-size:.74rem; opacity:.9 }

/* Mobile tweaks */
@media (max-width:460px){
  .badge{font-size:.72rem; padding:7px 10px}
  .title{font-size:1.06rem}
}

/* Evitar zoom por doble tap en iOS */
input, button { touch-action: manipulation; }