*{
  margin: 0;
  padding: 0;  
}

html{
  color: #f0f0f0;
}

body{
  min-height: 100vh;
  background: #0b0d15;
  color: #a2a5b3;
  align-content: center;
}

h1{
  color: white;
}

.card {
  margin: 0 auto;
  padding: 2em;
  width: 500px;
  background: #1c1f2b;
  text-align: center;
  border-radius: 10px;
  position: relative;
}

@property --angle{
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.card::after, .card::before{
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  z-index: -1;
  padding: 3px;
  border-radius: 10px;
}
.card::before{
  filter: blur(1.5rem);
  opacity: 0.5;
}

.idle::after, .idle::before{
  background-color: #8800ff;
}

.thinking::after, .thinking::before{
  background-image: conic-gradient(from var(--angle), transparent 60%, #ffa845);
  animation: 3s spin-backwards linear infinite;
}

.loading::after, .loading::before{
  background-image: conic-gradient(from var(--angle), transparent 60%, #ff4545, #00ff99, #006aff, #ff0095, #ff4545);
  animation: 3s spin linear infinite;
}

.finished::after, .finished::before{
  background-color: #00ff99;
}

@keyframes spin{
  from{
    --angle: 0deg;
  }
  to{
    --angle: 360deg;
  }
}

@keyframes spin-backwards{
  from{
    --angle: 0deg;
  }
  to{
    --angle: -360deg;
  }
}

.input {
  margin: 0 auto 2em;
  padding: 0.5em;
  width: 600px;
  background: #0b0d15;
  text-align: center;
  border-radius: 10px;
  position: relative;
  display: flex;
  flex-direction: row;
  gap: 0.5em;
  align-items: center;
  box-sizing: border-box;
}
/* 
.input::after, .input::before{
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  z-index: -1;
  padding: 3px;
  border-radius: 10px;
  background-color: #8800ff;
}

.input::before{
  filter: blur(1.5rem);
  opacity: 0.5;
} */

.input input {
  padding: 0.7em;
  background: #2a2d3a;
  border: 1px solid #3a3d4a;
  border-radius: 5px;
  color: #f0f0f0;
  font-size: 1.1em;
  flex: 1;
}

.input input::placeholder {
  color: #5a5d6a;
}

.input select {
  padding: 1em 0.5em;
  background: #2a2d3a;
  border: 1px solid #3a3d4a;
  border-radius: 5px;
  color: #f0f0f0;
  font-size: 0.8em;
}

.input button {
  padding: 1em 0.7em;
  background: #8800ff;
  border: none;
  border-radius: 5px;
  color: #f0f0f0;
  font-size: 0.8em;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.input button:hover {
  background: #6600cc;
}