:root {
  --color-primary: #5FC7A8;
  --color-primary-hover: #6FD4B6;
  --color-primary-active: #4EB69A;
  --color-danger: #EC5757;
  --color-danger-hover: #F06C6C;

  --color-bg: #FFFFFF;
  --color-bg-muted: #FAFAFA;
  --color-text: #222222;
  --color-text-secondary: #555555;
  --color-border: #E5E5E5;
  --color-header: #1a1a2e;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg-muted);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Nav Bar */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.nav-logo .logo {
  height: 28px;
  width: auto;
}

.user-section {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 48px 24px;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

/* Login card — narrower for the sign-in view */
.login-card {
  max-width: 360px;
  margin: 32px auto;
}

.page {
  width: 100%;
}

.login-card {
  text-align: center;
}

.login-header {
  margin-bottom: 20px;
}

.login-header .card-title {
  white-space: nowrap;
}

.page-loading {
  display: flex;
  justify-content: center;
  padding: 80px 0;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Cards */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.card-header {
  margin-bottom: 24px;
}

.card-title {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.card-description {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input,
.form-select {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(95, 199, 168, 0.2);
}

.form-input::placeholder {
  color: #999;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-active);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-muted);
}

.btn-ghost {
  background: transparent;
  color: inherit;
  opacity: 0.8;
}

.btn-ghost:hover {
  opacity: 1;
}

.btn-full {
  width: 100%;
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

.badge-active {
  background: rgba(95, 199, 168, 0.15);
  color: #2d8a6e;
}

.badge-cancelled {
  background: rgba(236, 87, 87, 0.15);
  color: #c03030;
}

.badge-suspended {
  background: rgba(200, 160, 50, 0.15);
  color: #8a6d20;
}

/* Credential display */
.credential-block {
  background: #1a1a2e;
  color: #e0e0e0;
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  position: relative;
}

.credential-block .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ccc;
  border: none;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
}

.credential-block .copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Info sections */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.info-value {
  font-size: 14px;
  font-weight: 450;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 20px;
}

.alert-error {
  background: rgba(236, 87, 87, 0.1);
  border: 1px solid rgba(236, 87, 87, 0.3);
  color: #c03030;
}

.alert-success {
  background: rgba(95, 199, 168, 0.1);
  border: 1px solid rgba(95, 199, 168, 0.3);
  color: #2d8a6e;
}

/* Section spacing */
.section {
  margin-bottom: 32px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0;
}

.tab {
  padding: 10px 20px;
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.tab:hover {
  color: var(--color-text);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Documentation content */
.docs-content {
  font-size: 14px;
  line-height: 1.7;
}

.docs-content h1 { font-size: 24px; font-weight: 600; margin: 0 0 16px; }
.docs-content h2 { font-size: 18px; font-weight: 600; margin: 32px 0 12px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.docs-content h3 { font-size: 15px; font-weight: 600; margin: 24px 0 8px; }
.docs-content p { margin: 8px 0; }
.docs-content ul, .docs-content ol { margin: 8px 0; padding-left: 24px; }
.docs-content li { margin: 4px 0; }
.docs-content code { background: var(--color-bg-muted); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.docs-content pre { background: #1a1a2e; color: #e0e0e0; padding: 16px; border-radius: var(--radius-md); overflow-x: auto; margin: 12px 0; }
.docs-content pre code { background: none; padding: 0; color: inherit; }
.docs-content table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
.docs-content th { text-align: left; padding: 8px 12px; background: var(--color-bg-muted); border: 1px solid var(--color-border); font-weight: 600; }
.docs-content td { padding: 8px 12px; border: 1px solid var(--color-border); }
.docs-content blockquote { border-left: 3px solid var(--color-primary); padding: 8px 16px; margin: 12px 0; background: rgba(95, 199, 168, 0.05); }
.docs-content hr { border: none; border-top: 1px solid var(--color-border); margin: 24px 0; }

/* File accordion */
.file-accordion {
  border-bottom: 1px solid var(--color-border);
}

.file-accordion:last-of-type {
  border-bottom: none;
}

.file-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.file-summary::-webkit-details-marker {
  display: none;
}

.file-summary::marker {
  content: "";
}

.file-name {
  font-size: 14px;
  font-weight: 500;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.file-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.file-accordion[open] .file-name {
  color: var(--color-primary);
}

.file-body {
  padding-bottom: 16px;
}

/* Footer */
.footer {
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* Radio group for deployment target */
.radio-group {
  display: flex;
  gap: 12px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s;
}

.radio-option:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(95, 199, 168, 0.05);
}

.radio-option input[type="radio"] {
  accent-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 640px) {
  .main-content {
    padding: 24px 16px;
  }

  .card {
    padding: 24px;
  }

  .radio-group {
    flex-direction: column;
  }
}