/* =========================================
   Moonlit Checkout — DigitalOcean Design System
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&family=Source+Code+Pro:wght@400;500;600&display=swap');

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

:root {
  --bg: #f5f6f7;
  --card-bg: #ffffff;
  --border: #d9d9d9;
  --border-hover: #b3b3b3;
  --border-focus: #0080ff;
  --text: #333333;
  --text-secondary: #4d4d4d;
  --text-dim: #808080;
  --accent: #0080ff;
  --accent-hover: #006fd6;
  --accent-active: #005db3;
  --success: #1db954;
  --success-bg: #f0faf5;
  --danger: #e53e3e;
  --danger-bg: #fff5f5;
  --warning: #f5a623;
  --warning-bg: #fffbea;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
  --radius: 4px;
  --radius-lg: 6px;
  --font: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Source Code Pro', 'Fira Code', monospace;
  --transition: 150ms ease;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.57;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
}

/* Page layout */
.page-wrapper {
  width: 100%;
  max-width: 480px;
  padding: 40px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Branding */
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.brand-logo {
  width: 28px;
  height: 28px;
  background: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 24px 24px 0;
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* Typography */
.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* Detail rows */
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
}

.detail-row + .detail-row {
  border-top: 1px solid #f0f2f5;
}

.detail-label {
  color: var(--text-secondary);
}

.detail-value {
  font-weight: 600;
  color: var(--text);
}

.detail-value.accent {
  color: var(--accent);
}

.detail-value.success {
  color: var(--success);
}

.detail-value.danger {
  color: var(--danger);
}

.detail-row.total {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 4px;
}

.detail-row.total .detail-label,
.detail-row.total .detail-value {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

/* Balance badge */
.balance-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.balance-amount {
  color: var(--text);
  font-weight: 700;
}

/* Timer */
.timer-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--warning-bg);
  border: 1px solid #f5a623;
  border-left: 3px solid #f5a623;
  border-radius: var(--radius);
  font-size: 13px;
  color: #92400e;
  margin-bottom: 16px;
}

.timer-bar svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.timer-text {
  font-weight: 600;
}

.timer-bar.expired {
  background: var(--danger-bg);
  border-color: var(--danger);
  border-left-color: var(--danger);
  color: var(--danger);
}

/* User card */
.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.user-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.user-id {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  position: relative;
  height: 36px;
}

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

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,128,255,0.25);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  width: 100%;
  height: 40px;
}

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

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

.btn-discord {
  background: #5865F2;
  color: #fff;
  border-color: #5865F2;
  width: 100%;
  height: 40px;
}

.btn-discord:hover:not(:disabled) {
  background: #4752c4;
  border-color: #4752c4;
}

.btn-outline {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--bg);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 8px 12px;
  border: none;
}

.btn-ghost:hover {
  background: rgba(0,128,255,0.06);
}

/* Button loading spinner */
.btn .spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.loading .spinner {
  display: block;
}

.btn.loading .btn-text {
  visibility: hidden;
  position: absolute;
}

/* Page loader */
.page-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
  gap: 16px;
}

.page-loader .loader-ring {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.page-loader-text {
  font-size: 13px;
  color: var(--text-dim);
}

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

/* Status pages */
.status-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 24px;
}

.status-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.status-icon svg {
  width: 28px;
  height: 28px;
}

.status-icon.success {
  background: var(--success-bg);
  border: 2px solid var(--success);
}
.status-icon.success svg { stroke: var(--success); }

.status-icon.danger {
  background: var(--danger-bg);
  border: 2px solid var(--danger);
}
.status-icon.danger svg { stroke: var(--danger); }

.status-icon.warning {
  background: var(--warning-bg);
  border: 2px solid var(--warning);
}
.status-icon.warning svg { stroke: #92400e; }

.status-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.status-message {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 340px;
  margin-bottom: 24px;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
}

/* Alert boxes */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.alert-info {
  background: #e6f3ff;
  border-color: var(--accent);
  color: #004a8f;
}

.alert-warning {
  background: var(--warning-bg);
  border-color: var(--warning);
  color: #92400e;
}

.alert-danger {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: #b52a2a;
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success);
  color: #158f3e;
}

/* Transaction ID */
.tx-id {
  display: inline-block;
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
  margin-top: 12px;
}

/* Footer */
.page-footer {
  text-align: center;
  padding: 24px 0;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.page-footer a { color: var(--text-dim); }
.page-footer a:hover { color: var(--accent); }

/* Auth gate */
.auth-gate {
  text-align: center;
  padding: 40px 24px;
}

.auth-gate-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.auth-gate-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Pack type badge */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-family: var(--font-mono);
}

.type-badge.transfer {
  background: #e6f3ff;
  color: #004a8f;
  border: 1px solid #b3d9ff;
}

.type-badge.pack {
  background: #f0faf5;
  color: #158f3e;
  border: 1px solid #1db954;
}

/* Input fields */
.input-field {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input-field:hover { border-color: var(--border-hover); }
.input-field:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0,128,255,0.15);
}
.input-field::placeholder { color: #b3b3b3; }

.input-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
  font-family: var(--font-mono);
}

/* Self-transfer warning */
.self-transfer-warning {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-left: 3px solid var(--danger);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #b52a2a;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 520px) {
  .page-wrapper {
    padding: 20px 16px;
  }
  .card-body {
    padding: 20px 16px;
  }
  .card-header {
    padding: 20px 16px 0;
  }
}

/* Hidden utility */
.hidden {
  display: none !important;
}