/* ============ Base Reset (yours, preserved) ============ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial Black", Arial, sans-serif;
}

/* ============ Theme ============ */
:root{
  --bg:#0d0d0d;            /* almost black */
  --fg:#e6e6e6;            /* light gray text */
  --muted:#999;
  --edge:#00ffcc;          /* neon cyan/green */
  --pop:#ff0099;           /* neon pink */
  --panel:#1a1a1a;         /* card bg (original) */
  --panel-2:#141414;       /* alt card bg */
  --line:rgba(0,255,204,.25);
}

body {
  background-color: var(--bg);
  color: var(--fg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============ Header ============ */
header {
  text-align: center;
  padding: 2rem 1rem;
  border-bottom: 2px solid var(--edge);
}
header h1 {
  font-size: 2.5rem;
  color: var(--edge);
  margin-bottom: 0.5rem;
}
header p {
  font-size: 1.2rem;
  color: var(--muted);
}
.topnav{
  display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-top:.75rem;
}
.topnav a{
  display:inline-block; padding:.5rem .8rem; color:var(--edge); text-decoration:none;
  border:2px solid var(--edge); border-radius:10px;
  background:linear-gradient(180deg, rgba(0,255,204,.08), rgba(0,255,204,.02));
  transition:transform .15s, background .2s, border-color .2s, color .2s, box-shadow .2s;
}
.topnav a:hover{
  color:var(--bg); background:var(--pop); border-color:var(--pop); box-shadow:0 0 14px var(--pop);
  transform:translateY(-1px);
}

/* ============ Main Layout ============ */
main{
  flex:1;
  display:flex;
  flex-direction:column;        /* stack verify + tools */
  align-items:center;
  gap:24px;
  padding:2rem 1rem;
  width:100%;
}

/* ============ Card (new, integrates with your look) ============ */
.card{
  background: var(--panel-2);
  border: 2px solid var(--edge);
  border-radius: 12px;
  padding: 1.5rem;
  width: min(900px, 100%);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.18);
}
.card h2{
  color: var(--edge);
  margin-bottom: .5rem;
}

/* ============ Verify Card (your original rules, kept & adjusted) ============ */
#verify{
  background: var(--panel);
  border: 2px solid var(--edge);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  width: min(520px,100%);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}
#verify h2 { color: var(--edge); margin-bottom: 1rem; }
#verify p { color: var(--muted); margin-bottom: .5rem; }

#verify input{
  width: 100%;
  padding: 0.8rem;
  margin: 1rem 0;
  border: 2px solid var(--edge);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
  font-size: 1rem;
}
#verify input:focus{
  outline: none;
  border-color: var(--pop);
  box-shadow: 0 0 8px var(--pop);
}
#verify button{
  background: var(--edge);
  color: var(--bg);
  font-weight: bold;
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s, transform 0.2s, box-shadow .2s;
}
#verify button:hover{
  background: var(--pop);
  transform: scale(1.05);
  box-shadow:0 0 16px var(--pop);
}
#result{ margin-top: 1rem; font-size: 1.1rem; }

/* ============ Tools Nav (buttons match theme) ============ */
.toolnav{ display:flex; gap:12px; flex-wrap:wrap; margin-top:.75rem; }
a.btn{
  display:inline-block;
  padding:.7rem 1.1rem;
  border:2px solid var(--edge);
  border-radius:10px;
  color:var(--edge);
  text-decoration:none;
  background:linear-gradient(180deg, rgba(0,255,204,.08), rgba(0,255,204,.02));
  transition:transform .15s, background .2s, border-color .2s, color .2s, box-shadow .2s;
}
a.btn:hover{
  color:var(--bg);
  background: var(--pop);
  border-color: var(--pop);
  box-shadow: 0 0 16px var(--pop);
  transform: translateY(-1px);
}

/* ============ Footer ============ */
footer {
  text-align: center;
  padding: 1rem;
  border-top: 2px solid var(--edge);
  font-size: 0.9rem;
  color: #777;
}

/* ============ A11y helper ============ */
.sr{ position:absolute; left:-9999px; }