:root {
  --primary-color: #f6821f;
  --primary-dark: #d36b19;
  --secondary-color: #232323;
  --light-gray: #f5f5f5;
  --medium-gray: #e0e0e0;
  --dark-gray: #808080;
  --text-color: #333;
  --danger-color: #e74c3c;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --info-color: #3498db;
}

/* Hide sections that are shown by JS when appropriate */
#token-credentials { display: none; }
.forwarding-toggle { display: none; }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #f9f9f9;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--medium-gray);
}

header h1 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

header p {
  color: var(--dark-gray);
}

h2 {
  margin-bottom: 20px;
  color: var(--secondary-color);
}

h3 {
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  font-size: 14px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(246, 130, 31, 0.2);
}

.btn {
  display: inline-block;
  padding: 10px 15px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: var(--primary-dark);
}

.btn.secondary {
  background-color: var(--secondary-color);
}

.btn.secondary:hover {
  background-color: #333;
}

.btn.danger {
  background-color: var(--danger-color);
}

.btn.danger:hover {
  background-color: #c0392b;
}

.checkbox-group {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.checkbox-group input[type="checkbox"] {
  margin-right: 10px;
}

.file-upload {
  margin-bottom: 15px;
}

.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--medium-gray);
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: var(--dark-gray);
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.tab-content {
  display: none;
  padding: 20px 0;
}

.tab-content.active {
  display: block;
}

.message {
  margin-top: 15px;
  padding: 10px;
  border-radius: 4px;
  font-size: 14px;
}

.message.error {
  background-color: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.message.success {
  background-color: rgba(46, 204, 113, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.message.warning {
  background-color: rgba(243, 156, 18, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(243, 156, 18, 0.3);
}

.message.info {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
  border: 1px solid rgba(52, 152, 219, 0.3);
}

.credentials-section {
  background-color: var(--light-gray);
  padding: 20px;
  border-radius: 4px;
  margin-bottom: 30px;
}

#certificates-list,
#hostname-associations-list,
#forwarding-settings-list {
  margin-top: 20px;
  margin-bottom: 20px;
}

.cert-item,
.setting-item {
  background-color: white;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  padding: 15px;
  margin-bottom: 15px;
}

.cert-item h3,
.setting-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.cert-item .cert-details,
.setting-item .setting-details {
  font-size: 14px;
  color: var(--dark-gray);
}

.cert-item .cert-date {
  font-size: 12px;
  color: var(--dark-gray);
  margin-top: 10px;
}

.hostname-selector,
.forwarding-selector {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hostname-selector .form-group,
.forwarding-selector .form-group {
  flex: 1;
  margin-right: 15px;
}

.hostname-selector .form-group:last-child,
.forwarding-selector .form-group:last-child {
  margin-right: 0;
}

.hostname-form,
.hostname-forwarding-form {
  background-color: var(--light-gray);
  padding: 20px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.hostname-list {
  margin-top: 30px;
}

.hostname-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  padding: 15px;
  margin-bottom: 10px;
}

.hostname-item .hostname-details {
  flex: 1;
}

.hostname-item .hostname-actions {
  display: flex;
  align-items: center;
}

.hostname-item .hostname-actions button {
  margin-left: 10px;
}

.forwarding-info {
  margin-bottom: 20px;
}

.forwarding-toggle {
  margin-top: 20px;
}

.hostname-forwarding-form .form-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.forwarding-enabled {
  color: var(--success-color);
  font-weight: bold;
}

.forwarding-disabled {
  color: var(--danger-color);
  font-weight: bold;
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  
  .tabs {
    flex-direction: column;
    border-bottom: none;
  }
  
  .tab-btn {
    width: 100%;
    text-align: left;
    border-left: 2px solid transparent;
    border-bottom: 1px solid var(--medium-gray);
  }
  
  .tab-btn.active {
    border-left: 2px solid var(--primary-color);
    border-bottom: 1px solid var(--medium-gray);
  }
  
  .radio-group label {
    margin-right: 20px;
    font-weight: normal;
  }

  .info-note {
    margin-top: 6px;
    color: var(--dark-gray);
    font-size: 0.9rem;
  }
  
  .hostname-selector,
  .forwarding-selector {
    flex-direction: column;
  }
  
  .hostname-selector .form-group,
  .forwarding-selector .form-group {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  .hostname-item {
    flex-direction: column;
  }
  
  .hostname-item .hostname-actions {
    margin-top: 10px;
    justify-content: flex-end;
  }
}