/* =========================
   RESET
========================= */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

/* =========================
   BODY
========================= */

body{
  min-height:100vh;

  display:flex;
  justify-content:center;
  align-items:center;

  overflow:hidden;

  font-family:'Poppins',sans-serif;

  background:
  linear-gradient(
    135deg,
    #020617,
    #0f172a,
    #111827
  );

  position:relative;
}

/* =========================
   BACKGROUND GLOW
========================= */

.background-blur{
  position:absolute;

  width:550px;
  height:550px;

  background:
  linear-gradient(
    135deg,
    #2563eb,
    #7c3aed
  );

  border-radius:50%;

  filter:blur(130px);

  opacity:0.35;

  animation:float 7s ease-in-out infinite;
}

@keyframes float{

  0%{
    transform:translateY(0px);
  }

  50%{
    transform:translateY(-35px);
  }

  100%{
    transform:translateY(0px);
  }

}

/* =========================
   MAIN CONTAINER
========================= */

.container{

  width:430px;

  padding:35px;

  border-radius:30px;

  background:
  rgba(255,255,255,0.08);

  backdrop-filter:blur(20px);

  border:
  1px solid rgba(255,255,255,0.12);

  box-shadow:
  0 20px 60px rgba(0,0,0,0.45),
  inset 0 1px 0 rgba(255,255,255,0.08);

  text-align:center;

  position:relative;

  z-index:10;

  animation:fadeIn 0.8s ease;
}

/* =========================
   ENTRY ANIMATION
========================= */

@keyframes fadeIn{

  from{
    opacity:0;
    transform:
    translateY(40px)
    scale(0.95);
  }

  to{
    opacity:1;
    transform:
    translateY(0px)
    scale(1);
  }

}

/* =========================
   TOP ICON
========================= */

.top-icon{

  width:80px;
  height:80px;

  margin:auto;

  border-radius:50%;

  display:flex;
  justify-content:center;
  align-items:center;

  background:
  linear-gradient(
    135deg,
    #2563eb,
    #7c3aed
  );

  color:white;

  font-size:32px;

  box-shadow:
  0 12px 30px rgba(37,99,235,0.4);

  animation:pulse 3s infinite;
}

@keyframes pulse{

  0%{
    transform:scale(1);
  }

  50%{
    transform:scale(1.05);
  }

  100%{
    transform:scale(1);
  }

}

/* =========================
   TITLE
========================= */

h1{

  color:white;

  margin-top:22px;

  font-size:30px;

  font-weight:700;

  letter-spacing:0.5px;
}

/* =========================
   SUBTITLE
========================= */

.subtitle{

  margin-top:12px;

  color:#cbd5e1;

  font-size:14px;

  line-height:1.7;
}

/* =========================
   CAPTCHA SECTION
========================= */

.captcha-box{

  margin-top:28px;

  display:flex;

  align-items:center;

  gap:15px;
}

/* =========================
   CANVAS
========================= */

canvas{

  flex:1;

  height:82px;

  border-radius:20px;

  background:#ffffff;

  border:
  2px solid rgba(255,255,255,0.08);

  box-shadow:
  0 12px 25px rgba(0,0,0,0.2);

  transition:0.3s ease;
}

canvas:hover{

  transform:scale(1.02);
}

/* =========================
   BUTTON RESET
========================= */

button{

  border:none;

  outline:none;

  cursor:pointer;

  transition:0.3s ease;

  font-family:'Poppins',sans-serif;
}

/* =========================
   RELOAD BUTTON
========================= */

#reload-button{

  width:62px;
  height:62px;

  border-radius:18px;

  display:flex;
  justify-content:center;
  align-items:center;

  background:
  linear-gradient(
    135deg,
    #2563eb,
    #7c3aed
  );

  color:white;

  font-size:22px;

  box-shadow:
  0 10px 30px rgba(37,99,235,0.4);
}

#reload-button:hover{

  transform:
  rotate(180deg)
  scale(1.08);
}

/* =========================
   INPUT BOX
========================= */

.input-box{

  margin-top:24px;

  display:flex;

  align-items:center;

  gap:12px;

  padding:16px 18px;

  border-radius:18px;

  background:
  rgba(255,255,255,0.08);

  border:
  1px solid rgba(255,255,255,0.1);

  transition:0.3s ease;
}

.input-box:focus-within{

  border-color:#3b82f6;

  box-shadow:
  0 0 0 4px rgba(59,130,246,0.15);
}

/* INPUT ICON */

.input-box i{

  color:#cbd5e1;

  font-size:18px;
}

/* INPUT FIELD */

#user-input{

  width:100%;

  background:transparent;

  border:none;

  outline:none;

  color:white;

  font-size:16px;

  font-weight:500;
}

#user-input::placeholder{

  color:#94a3b8;
}

/* =========================
   VERIFY BUTTON
========================= */

#submit-button{

  width:100%;

  margin-top:24px;

  padding:17px;

  border-radius:18px;

  background:
  linear-gradient(
    135deg,
    #2563eb,
    #7c3aed
  );

  color:white;

  font-size:16px;

  font-weight:600;

  letter-spacing:0.5px;

  box-shadow:
  0 15px 35px rgba(37,99,235,0.35);
}

#submit-button:hover{

  transform:
  translateY(-4px);

  box-shadow:
  0 20px 40px rgba(37,99,235,0.5);
}

/* =========================
   STATUS MESSAGE
========================= */

#status-text{

  margin-top:18px;

  min-height:24px;

  font-size:15px;

  font-weight:600;

  animation:fadeText 0.3s ease;
}

@keyframes fadeText{

  from{
    opacity:0;
    transform:translateY(10px);
  }

  to{
    opacity:1;
    transform:translateY(0px);
  }

}

/* =========================
   SUCCESS / ERROR
========================= */

.success{
  color:#22c55e;
}

.error{
  color:#ef4444;
}

/* =========================
   MOBILE RESPONSIVE
========================= */

@media(max-width:500px){

  .container{

    width:92%;

    padding:25px;
  }

  h1{

    font-size:25px;
  }

  .captcha-box{

    flex-direction:column;
  }

  #reload-button{

    width:100%;
  }

}