/* Demos Network Faucet - Styled to match Demos branding */
:root {
  /* Color Scheme - Based on Demos Network dark theme */
  --background: #000000;
  --card-bg: #111111;
  --card-border: #222222;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #666666;
  
  /* Accent Colors - Clean, minimal approach */
  --accent-primary: #0099ff;
  --accent-secondary: #ffffff;
  --accent-glow: rgba(0, 153, 255, 0.2);
  
  /* Status Colors */
  --success-green: #00ff88;
  --success-glow: rgba(0, 255, 136, 0.2);
  --error-red: #ff4444;
  --error-glow: rgba(255, 68, 68, 0.2);
  --warning-yellow: #ffaa00;
  
  /* UI Elements */
  --input-bg: #1a1a1a;
  --input-border: #333333;
  --input-focus: #0099ff;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  font-feature-settings: "rlig" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Header with Logo */
.faucet-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 600px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.faucet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.demos-logo {
  width: 40px;
  height: auto;
  filter: brightness(0) invert(1); /* Makes logo white */
}

.faucet-header h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.network-badge {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Status Section */
.faucet-status {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.status-row:last-child {
  margin-bottom: 0;
}

.status-label {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.status-value {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
}

.status-value.connected {
  color: var(--success-green);
}

.status-value.error,
.status-value.offline {
  color: var(--error-red);
}

.status-value.fetching {
  color: var(--accent-primary);
}

.status-value.low-balance {
  color: var(--warning-yellow);
}

.clickable-address {
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 1px dashed var(--text-muted);
  padding-bottom: 1px;
}

.clickable-address:hover {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

/* Form Elements */
.input-group {
  margin-bottom: var(--spacing-lg);
}

input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  font-size: 16px;
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.2s ease;
  outline: none;
}

input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

/* Amount Display */
.amount-display {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.amount-display .label {
  display: block;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.amount-display .amount {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* Button - Clean Demos style */
.request-button {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--text-primary);
  color: var(--background);
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.request-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.request-button:active {
  transform: translateY(0);
}

.request-button.loading {
  pointer-events: none;
  opacity: 0.8;
}

.button-text {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Spinner */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  border-top-color: var(--background);
  animation: spin 1s linear infinite;
}

/* Message Cards */
.message-container {
  margin-top: var(--spacing-lg);
}

.message-container.hidden {
  display: none;
}

.message-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  animation: slideIn 0.3s ease-out;
}

.message-card.error {
  border-color: var(--error-red);
  background: rgba(255, 68, 68, 0.05);
}

.message-card.success {
  border-color: var(--success-green);
  background: rgba(0, 255, 136, 0.05);
}

.message-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.message-card.error h3 {
  color: var(--error-red);
}

.message-card.success h3 {
  color: var(--success-green);
}

.message-content {
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
}

/* Transaction Info */
.transaction-info {
  margin-top: var(--spacing-lg);
  animation: slideIn 0.3s ease-out;
}

.transaction-info.hidden {
  display: none;
}

.transaction-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.transaction-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.transaction-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.detail-row .label {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.detail-row .value {
  color: var(--text-primary);
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}

.detail-row .value a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.detail-row .value a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* Transaction History */
.transaction-history {
  margin-top: var(--spacing-xxl);
}

.transaction-history h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.history-list {
  border-top: 1px solid var(--card-border);
  padding-top: var(--spacing-lg);
}

.transaction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--card-border);
  animation: slideIn 0.3s ease-out;
}

/* Footer */
.footer {
  margin-top: var(--spacing-xxl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--card-border);
  width: 100%;
  max-width: 600px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-links .separator {
  color: var(--text-muted);
}

.footer-branding {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-logo {
  width: 20px;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 640px) {
  .container {
    padding: var(--spacing-md);
  }

  .faucet-card {
    padding: var(--spacing-lg);
  }

  .faucet-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }

  .logo-container {
    gap: var(--spacing-sm);
  }

  .demos-logo {
    width: 32px;
  }

  .faucet-header h1 {
    font-size: 24px;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-links .separator {
    display: none;
  }
}

@media (max-width: 480px) {
  .amount-display .amount {
    font-size: 20px;
  }

  .transaction-details {
    gap: var(--spacing-sm);
  }

  .detail-row .value {
    font-size: 12px;
  }
}

/* High-DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}