:root{
  --bg:#07080b;
  --panel:#0d1116;
  --text:#eaf2ff;
  --muted:#9aa3ad;
  --cyan:#00ffe1;
  --mag:#ff00ff;
  --shadow: 0 14px 60px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 800px at 20% 10%, #10131a 0%, #090b0f 60%, #07080b 100%);
  color:var(--text);
  font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Arial, sans-serif;
}

.gate{
  min-height:100%;
  display:grid;
  place-items:center;
  padding:18px;
}

.card{
  width:min(560px, 92vw);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--panel);
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  padding:26px 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px) saturate(1.05);
}

.logo-wrap{ text-align:center; padding:8px 8px 14px; }

.ntsh{
  font-weight: 950;
  letter-spacing: .12em;
  font-size: clamp(52px, 8vw, 78px);

  /* gradient fill */
  background: linear-gradient(90deg, var(--cyan), var(--mag));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  /* black outline */
  -webkit-text-stroke: 2px #000;
  text-shadow: 0 0 30px rgba(0,255,225,.22), 0 0 30px rgba(255,0,255,.16);
}

.tagline{
  margin-top:10px;
  color:var(--muted);
  font-size:14px;
}

.actions{
  margin-top:18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.btn{
  border:0;
  cursor:pointer;
  border-radius:999px;
  font-weight:850;
  padding:12px 14px;
  letter-spacing:.02em;
  transition: transform .08s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn.primary{
  color:#081116;
  background: linear-gradient(90deg, var(--cyan), var(--mag));
  box-shadow: 0 0 26px rgba(0,255,225,.22), 0 0 26px rgba(255,0,255,.18);
}
.btn.ghost{
  background:#0b0f14;
  color:var(--text);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 32px rgba(0,0,0,.35);
}
.btn.full{ width:100%; margin-top:10px; }

.mini{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:6px;
  text-align:center;
}

.muted{ color: var(--muted); }

/* Modal */
.modal{
  position:fixed; inset:0;
  display:none;
  place-items:center;
  padding:18px;
  background: rgba(0,0,0,.62);
  z-index:50;
}
.modal[aria-hidden="false"]{ display:grid; }

.modal-card{
  width:min(520px, 92vw);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--panel);
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  padding:16px;
  box-shadow: var(--shadow);
}

.modal-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding:4px 4px 10px;
}
.modal-top h2{ margin:0; font-size:18px; }

.icon-btn{
  background:transparent;
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  border-radius:12px;
  width:40px;
  height:38px;
  cursor:pointer;
}

.form{ padding:6px 6px 10px; }
.label{ display:block; margin-top:10px; margin-bottom:6px; color: var(--muted); font-size:13px; }
input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:#0b0f14;
  color:var(--text);
  outline:none;
}
input:focus{
  border-color: rgba(0,255,225,.45);
  box-shadow: 0 0 0 3px rgba(0,255,225,.12);
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}

.switch{ margin:10px 0 0; font-size:14px; }
.link{
  background:transparent;
  border:0;
  color: var(--cyan);
  cursor:pointer;
  font-weight:800;
}
.link:hover{ text-decoration: underline; }

/* Toast (phone-notification vibe) */
.toast{
  position:fixed;
  top:14px;
  left:50%;
  transform: translateX(-50%) translateY(-130%);
  opacity:0;
  background:#0c1117;
  color:var(--text);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:10px 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.45), 0 0 24px rgba(0,255,225,.12);
  z-index:60;
  transition: transform .28s ease, opacity .28s ease;
  max-width: min(520px, 92vw);
}
.toast.show{
  transform: translateX(-50%) translateY(0);
  opacity:1;
}

@media (max-width:520px){
  .actions{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
}