/* CSS Reset & Variables */
:root {
  --primary-color: #1a3b8b; /* BitPay Dark Blue */
  --accent-color: #3b78e7;  /* Accent Blue for buttons */
  --accent-hover: #2962d3;
  --bg-page: #f2f5fa;       /* Very light cool gray-blue */
  --bg-card: #ffffff;
  --bg-inner-panel: #f8fafc;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --btc-orange: #f7931a;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  /* Chain colors */
  --color-solana: #9945ff;
  --color-evm: #627eea;
  --color-tron: #ec0623;
  --color-xrp: #23292f;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background: radial-gradient(circle at 50% 50%, #fbfcfe 0%, #eef2f9 100%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  -webkit-font-smoothing: antialiased;
}

/* Wrapper to hold checkout card and handle screen sizing */
.checkout-wrapper {
  width: 100%;
  max-width: 400px;
  position: relative;
}

/* Checkout Card container */
.checkout-card {
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(26, 59, 139, 0.08), 0 3px 10px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.checkout-card:hover {
  box-shadow: 0 15px 35px rgba(26, 59, 139, 0.12), 0 5px 15px rgba(0, 0, 0, 0.06);
}

/* Blue Header Section */
.checkout-header {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 18px 24px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.bitpay-logo {
  height: 24px;
  filter: brightness(0) invert(1); /* Converts blue logo to white */
  opacity: 0.95;
}

.header-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-icon {
  font-size: 14px;
  color: #fbbf24; /* Amber warning symbol */
  animation: pulse 2s infinite;
}

.status-text {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  opacity: 0.9;
}

.refund-badge {
  background-color: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Invoice and Refund details */
.invoice-details {
  padding: 24px 24px 12px 24px;
  background-color: var(--bg-card);
}

.merchant-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* Refund Banner */
.refund-alert-banner {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  box-shadow: 0 4px 6px rgba(34, 197, 94, 0.03);
}

.refund-alert-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #dcfce7;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.refund-alert-text {
  display: flex;
  flex-direction: column;
}

.refund-label {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  color: #16a34a;
  letter-spacing: 0.5px;
}

.refund-amount {
  font-size: 24px;
  font-weight: 800;
  color: #14532d;
  letter-spacing: -0.5px;
}

/* Breakdown Table */
.breakdown-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.breakdown-row .row-label {
  color: var(--text-muted);
  font-weight: 500;
}

.breakdown-row .row-value {
  color: var(--text-main);
  font-weight: 500;
}

.highlight-row .row-label {
  color: #047857;
  font-weight: 600;
}

.highlight-row .row-value {
  color: #047857;
  font-weight: 600;
}

/* Dotted Divider */
.divider {
  border: none;
  border-top: 1px dotted var(--border-color);
  margin: 6px 0;
}

.total-row {
  margin-top: 2px;
  font-size: 14px;
}

.total-row .row-label {
  color: var(--text-main);
  font-weight: 700;
}

.total-row .row-value {
  color: var(--text-main);
  font-weight: 700;
}

.refund-total {
  background-color: #f8fafc;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px dashed var(--border-color);
}

/* Claim Panel Title */
.claim-panel-header {
  padding: 12px 24px 0 24px;
  background-color: var(--bg-inner-panel);
}

.claim-panel-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.claim-panel-header p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Claim Panel Content area */
.claim-panel {
  background-color: var(--bg-inner-panel);
  padding: 18px 24px 24px 24px;
  min-height: auto;
  border-top: none;
}

.wallet-buttons-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

/* Wallet Button styling */
.btn-wallet {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  cursor: pointer;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.01);
}

.wallet-btn-content {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.wallet-btn-content i {
  font-size: 18px;
  width: 20px;
  text-align: center;
  transition: transform 0.2s;
}

.arrow-icon {
  font-size: 12px;
  color: var(--text-light);
  transition: transform 0.2s, color 0.2s;
}

/* Custom styles for individual blockchains on hover */
.btn-solana:hover {
  border-color: var(--color-solana);
  box-shadow: 0 4px 12px rgba(153, 69, 255, 0.08);
  transform: translateY(-1px);
}
.btn-solana:hover .wallet-btn-content i {
  color: var(--color-solana);
  transform: scale(1.1);
}
.btn-solana:hover .arrow-icon {
  color: var(--color-solana);
  transform: translateX(2px);
}

.btn-evm:hover {
  border-color: var(--color-evm);
  box-shadow: 0 4px 12px rgba(98, 126, 234, 0.08);
  transform: translateY(-1px);
}
.btn-evm:hover .wallet-btn-content i {
  color: var(--color-evm);
  transform: scale(1.1);
}
.btn-evm:hover .arrow-icon {
  color: var(--color-evm);
  transform: translateX(2px);
}

.btn-tron:hover {
  border-color: var(--color-tron);
  box-shadow: 0 4px 12px rgba(236, 6, 35, 0.08);
  transform: translateY(-1px);
}
.btn-tron:hover .wallet-btn-content i {
  color: var(--color-tron);
  transform: scale(1.1);
}
.btn-tron:hover .arrow-icon {
  color: var(--color-tron);
  transform: translateX(2px);
}

.btn-xrp:hover {
  border-color: var(--color-xrp);
  box-shadow: 0 4px 12px rgba(35, 41, 47, 0.08);
  transform: translateY(-1px);
}
.btn-xrp:hover .wallet-btn-content i {
  color: var(--color-xrp);
  transform: scale(1.1);
}
.btn-xrp:hover .arrow-icon {
  color: var(--color-xrp);
  transform: translateX(2px);
}

.btn-wallet:active {
  transform: translateY(0);
  background-color: var(--border-light);
}

/* Help links */
.help-links {
  text-align: center;
}

.help-link {
  font-size: 13px;
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.help-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.refund-help {
  margin-top: 4px;
}

/* Primary Button */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: none;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 4px 6px rgba(59, 120, 231, 0.15), 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(59, 120, 231, 0.25);
}

/* Success Card */
.success-card {
  display: none;
  padding: 40px 24px;
  text-align: center;
  background: var(--bg-card);
}

.success-icon-wrapper {
  width: 64px;
  height: 64px;
  background-color: #f0fdf4;
  color: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px auto;
  box-shadow: 0 4px 10px rgba(34, 197, 94, 0.1);
}

.success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.success-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.success-details {
  background-color: var(--bg-inner-panel);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 16px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.success-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.success-row span {
  color: var(--text-muted);
}

.success-row strong {
  color: var(--text-main);
  font-weight: 600;
}

.status-badge {
  background-color: #dbeafe;
  color: #1d4ed8;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Toast alert styling */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: #0f172a;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Animations */
@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Media Queries for Mobile responsiveness */
@media (max-width: 480px) {
  body {
    padding: 0;
    align-items: flex-start;
  }
  
  .checkout-wrapper {
    max-width: 100%;
    height: 100vh;
  }
  
  .checkout-card {
    height: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }
  
  .claim-panel {
    flex: 1;
  }
}