@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

:root {
  --primary-bg: #121212;
  --primary-text: #FFFFFF;
  --secondary-text: #CCCCCC;
  --container-bg: rgba(17, 17, 17, 0.7);
  --font-family: 'Lato', Ubuntu, Inter, sans-serif;
  --glass-border: 1px solid rgba(255, 255, 255, 0.15);
  --input-bg: rgba(255, 255, 255, 0.05);
  --hover-bg: rgba(255, 255, 255, 0.1);
}

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

body {
  background-color: var(--primary-bg);
  color: var(--primary-text);
  font-family: var(--font-family);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}


#cardInput,#cardInput, main {
  background: var(--container-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  padding: 40px;
  width: 90%;
  max-width: 600px;
  text-align: center;
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}


h1, h2 {
  color: var(--primary-text);
  margin-bottom: 25px;
  font-weight: 600;
  letter-spacing: 1px;
}

h2 {
  color: var(--secondary-text);
  font-size: 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 10px;
  margin-top: 20px;
}

input[type="text"], button, .buttons {
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  border: var(--glass-border);
  background: var(--input-bg);
  color: var(--primary-text);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  display: inline-block;
  text-decoration: none;
}

input[type="text"]:focus {
  background: var(--hover-bg);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

button:hover, .buttons:hover {
  background: var(--hover-bg);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

button:active, .buttons:active {
  transform: scale(0.98);
}


main header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

main header h1 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

#refresh {
  width: auto;
  padding: 8px 20px;
  font-size: 0.9rem;
}

#importanceList {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 5px;
}


#importanceList > div {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 15px;
  border-radius: 10px;
  text-align: left;
  color: var(--secondary-text);
  transition: transform 0.2s ease;
}

#importanceList > div:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(5px);
  color: var(--primary-text);
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}