/* Base Style */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 20px;
  text-align: center;
  margin: 0;
  background: #f2f4f8;
  color: #333;
}

p {
  line-height: 1.6em;
  font-size: 16px;
}

a {
  color: #d9534f;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #0275d8;
}

/* Logo hover */
.hover-img {
  max-width: 60%;
  height: auto;
  content: url('annlabs-logo-gray.png');
  transition: content 0.7s ease-in-out, transform 0.4s;
}

.hover-img:hover {
  content: url('annlabs-logo-color.png');
  transform: scale(1.05);
}

/* Containers */
.chart-container,
.status-container,
.welcome-container,
.footer-container {
  display: none;
  margin: 20px auto;
  padding: 25px;
  border: none;
  background: #ffffff;
  max-width: 1245px;
  width: 100%;
  box-sizing: border-box;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.chart-container {
  min-height: 450px;
}

.loading {
  padding: 50px;
}

/* Buttons */
#button-container button {
  max-width : 187px;
  height : 90px;
  margin: 10px;
  padding: 12px 25px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  background-color: #007bff;
  color: white;
  transition: background-color 0.3s, transform 0.2s;
}

#button-container button:hover {
  background-color: #d9534f; /* Red hover */
  transform: translateY(-2px);
}

/* URL Card */
.url-container {
  display: inline-block;
  vertical-align: top;
  width: 360px;
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-left: 6px solid #007bff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-sizing: border-box;
}

.url-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  border-left: 6px solid #d9534f;
  border-right: 6px solid #d9534f;
}

.url-container .chart-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #007bff;
  margin-bottom: 20px;
  text-align: left;
  padding-bottom: 10px;
  border-bottom: 2px solid #ddd;
}

/* Chart Title */
.chart-title {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

/* Link button inside card */
.url-container a {
  color: #333;
  font-weight: 500;
}

.url-container a:hover {
  color: #d9534f;
}

/* Link Buttons */
.link {
  display: inline-block;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
  padding: 10px 16px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
}

.link:hover {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

/* Alert messages */
.success {
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  padding: 12px 20px;
  margin: 12px 0;
  border-radius: 6px;
  font-weight: 500;
}

.error {
  color: #721c24;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  padding: 12px 20px;
  margin: 12px 0;
  border-radius: 6px;
  font-weight: 500;
}

/* Responsive Styling */
@media (max-width: 1024px) {
  .url-container {
    width: 45%;
  }
}

@media (max-width: 768px) {
  .url-container {
    width: 100%;
    margin: 10px auto;
  }

  .hover-img {
    max-width: 80%;
  }

  #button-container button {
    width: 100%;
    margin: 10px 0;
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  .chart-title, .url-container .chart-title {
    font-size: 1.1rem;
  }

  #button-container button {
    width: 100%;
    margin: 10px 0;
    font-size: 18px;
  }

  .url-container {
    padding: 15px;
  }

  .hover-img {
    max-width: 90%;
  }
}