/**
 * MCP Token Service - Login Page Styles
 */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-bg: #f8fafc;
  --color-card: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-token-bg: #1e293b;
  --color-token-text: #4ade80;
  --radius: 8px;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 440px;
}

header {
  text-align: center;
  margin-bottom: 32px;
}

header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 14px;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.description {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.error-message {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--color-error);
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
}

.btn-primary {
  width: 100%;
  padding: 12px 20px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-secondary {
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.token-container {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.token-box {
  flex: 1;
  background: var(--color-token-bg);
  color: var(--color-token-text);
  padding: 16px;
  border-radius: var(--radius);
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 12px;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.6;
}

.btn-copy {
  padding: 16px 20px;
  background: var(--color-success);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-copy:hover {
  background: #059669;
}

.btn-copy.copied {
  background: #047857;
}

.token-info {
  background: var(--color-bg);
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.token-info p {
  font-size: 14px;
  margin-bottom: 4px;
}

.token-info p:last-child {
  margin-bottom: 0;
}

.instructions {
  margin-bottom: 24px;
}

.instructions h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.instructions ol {
  padding-left: 20px;
}

.instructions li {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.instructions code {
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--color-text);
}

footer {
  text-align: center;
}

footer p {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f172a;
    --color-card: #1e293b;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-token-bg: #0f172a;
  }

  .form-group input {
    background: var(--color-bg);
    color: var(--color-text);
  }

  .error-message {
    background: #450a0a;
    border-color: #7f1d1d;
  }
}