:root {
  --tw-text-opacity: 1;
  --color-gray-100: 247 245 244;
  --color-gray-200: 238 235 234;
  --color-gray-500: 112 110 109;
  --color-gray-700: 46 45 45;
  --color-gray-800: 35 34 34;
  --color-gray-900: 31 30 30;
  --color-bg-app: rgb(var(--color-gray-900) / 1);
  --color-border-base: rgb(var(--color-gray-200) / 1);
  --color-primary: 59 130 246;
  --color-primary-hover: 37 99 235;
  --color-secondary: 107 114 128;
  --color-secondary-hover: 75 85 99;
  --color-success: 34 197 94;
  --color-warning: 245 158 11;
  --color-danger: 239 68 68;
  --color-danger-hover: 220 38 38;
}

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

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, Helvetica, Arial,
    sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.4;
  margin: 0;
  background-color: var(--color-bg-app);
  color: rgb(var(--color-gray-200));
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  margin-top: 40px;
}
header nav {
  margin: 0 auto;
  max-width: 1120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
header nav h1 {
  display: inline;
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.75rem;
  margin-left: 0.75rem;
}

main {
  margin: 40px auto 60px auto;
  max-width: 1120px;
  padding: 0 20px;
}

/* Header actions */
.header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.header-actions h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.25rem 0;
}

.client-count {
  font-size: 0.875rem;
  color: rgb(var(--color-gray-500));
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-small {
  padding: 4px 8px;
  font-size: 12px;
}

.btn-primary {
  background-color: rgb(var(--color-primary));
  color: white;
}

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

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

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

.btn-success {
  background-color: rgb(var(--color-success));
  color: white;
}

.btn-warning {
  background-color: rgb(var(--color-warning));
  color: white;
}

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

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

/* Tables */
table {
  width: 100%;
  border-spacing: 0;
  border: 1px solid rgb(var(--color-gray-700));
  border-bottom-width: 0;
  border-radius: 8px;
  overflow: hidden;
}

td {
  border: 0 solid rgb(var(--color-gray-700));
  border-bottom-width: 1px;
  padding: 12px 16px;
}

thead td {
  text-transform: uppercase;
  color: rgb(var(--color-gray-500) / var(--tw-text-opacity));
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  background-color: rgb(var(--color-gray-800));
}

tbody tr:hover {
  background-color: rgb(var(--color-gray-800));
}

/* Client display elements */
.client-id {
  font-family: "SF Mono", SFMono-Regular, ui-monospace, "DejaVu Sans Mono",
    Menlo, Consolas, monospace;
  font-size: 12px;
  background-color: rgb(var(--color-gray-800));
  padding: 2px 6px;
  border-radius: 4px;
  color: rgb(var(--color-gray-200));
}

.redirect-uri {
  font-size: 14px;
  color: rgb(var(--color-gray-200));
  word-break: break-all;
}

.status-active {
  color: rgb(var(--color-success));
  font-weight: 500;
}

.status-inactive {
  color: rgb(var(--color-gray-500));
  font-weight: 500;
}

.text-muted {
  color: rgb(var(--color-gray-500));
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 8px;
  background-color: rgb(var(--color-gray-800) / 0.5);
}

.empty-state h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: rgb(var(--color-gray-200));
}

.empty-state p {
  color: rgb(var(--color-gray-500));
  margin-bottom: 1.5rem;
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.form-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.client-form {
  background-color: rgb(var(--color-gray-800) / 0.5);
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: rgb(var(--color-gray-200));
}

.required {
  color: rgb(var(--color-danger));
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 6px;
  background-color: rgb(var(--color-gray-900));
  color: rgb(var(--color-gray-200));
  font-size: 14px;
}

.form-input:focus {
  outline: none;
  border-color: rgb(var(--color-primary));
  box-shadow: 0 0 0 3px rgb(var(--color-primary) / 0.1);
}

.form-input-readonly {
  background-color: rgb(var(--color-gray-800));
  color: rgb(var(--color-gray-500));
}

.form-help {
  font-size: 12px;
  color: rgb(var(--color-gray-500));
  margin-top: 0.25rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(var(--color-gray-700));
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 14px;
}

.alert-success {
  background-color: rgb(var(--color-success) / 0.1);
  border: 1px solid rgb(var(--color-success) / 0.3);
  color: rgb(var(--color-success));
}

.alert-error {
  background-color: rgb(var(--color-danger) / 0.1);
  border: 1px solid rgb(var(--color-danger) / 0.3);
  color: rgb(var(--color-danger));
}

/* Secret display */
.secret-display {
  background-color: rgb(var(--color-gray-800) / 0.5);
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 2rem;
}

.secret-display h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: rgb(var(--color-gray-200));
}

.warning {
  color: rgb(var(--color-warning));
  font-weight: 500;
  margin-bottom: 1rem;
}

.secret-field {
  display: flex;
  gap: 0.5rem;
}

.secret-input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 6px;
  background-color: rgb(var(--color-gray-900));
  color: rgb(var(--color-gray-200));
  font-family: "SF Mono", SFMono-Regular, ui-monospace, "DejaVu Sans Mono",
    Menlo, Consolas, monospace;
  font-size: 12px;
}

/* Client info */
.client-info {
  background-color: rgb(var(--color-gray-800) / 0.5);
  border: 1px solid rgb(var(--color-gray-700));
  border-radius: 8px;
  padding: 20px;
}

.client-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: rgb(var(--color-gray-200));
}

.client-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  border: none;
  border-radius: 0;
  padding: 0;
}

.client-info dt {
  font-weight: 600;
  color: rgb(var(--color-gray-400));
  border: none;
  padding: 0;
}

.client-info dd {
  color: rgb(var(--color-gray-200));
  border: none;
  padding: 0;
}

.client-info code {
  font-family: "SF Mono", SFMono-Regular, ui-monospace, "DejaVu Sans Mono",
    Menlo, Consolas, monospace;
  font-size: 12px;
  background-color: rgb(var(--color-gray-800));
  padding: 2px 6px;
  border-radius: 4px;
  color: rgb(var(--color-gray-200));
}

/* Responsive design */
@media (max-width: 768px) {
  .header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .form-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .secret-field {
    flex-direction: column;
  }

  table {
    font-size: 14px;
  }
  
  td {
    padding: 8px 12px;
  }

  .client-id {
    font-size: 10px;
  }
}