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hyper-wallet-desktop / desktop / wallet.css

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/* style.css - Hyper Wallet UI Styles */

:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card: #232323;
  --bg-hover: #2a2a2a;

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  --accent-green: #4ade80;
  --accent-blue: #60a5fa;
  --accent-orange: #fb923c;
  --accent-red: #ef4444;

  --border-color: #333333;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Setup Wizard */
.setup-wizard {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--bg-primary);
}

.setup-container {
  max-width: 700px;
  width: 100%;
}

.setup-screen {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.setup-screen h1 {
  margin: 0 0 8px 0;
  font-size: 2.5em;
  text-align: center;
  color: var(--text-primary);
}

.setup-screen h2 {
  margin: 0 0 24px 0;
  font-size: 2em;
  text-align: center;
  color: var(--text-primary);
}

.setup-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1em;
  margin: 0 0 40px 0;
}

.setup-content {
  margin-top: 32px;
}

.setup-content > p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.setup-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  justify-content: center;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1em;
  min-width: 200px;
}

.setup-warning {
  background: rgba(255, 193, 7, 0.1);
  border: 2px solid #ffc107;
  border-radius: 8px;
  padding: 24px;
  margin: 24px 0;
}

.setup-warning h3 {
  margin: 0 0 16px 0;
  color: #ffc107;
  font-size: 1.2em;
}

.setup-warning p {
  color: var(--text-primary);
  margin-bottom: 12px;
}

.setup-warning ul {
  color: var(--text-secondary);
  padding-left: 24px;
  line-height: 1.8;
}

.mnemonic-display {
  margin: 24px 0;
}

.mnemonic-section {
  margin-bottom: 32px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 8px;
}

.mnemonic-section h3 {
  margin: 0 0 8px 0;
  color: var(--text-primary);
}

.mnemonic-subtitle {
  margin: 0 0 16px 0;
  color: var(--text-muted);
  font-size: 0.9em;
}

.mnemonic-words {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: var(--bg-primary);
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.mnemonic-words-24 {
  grid-template-columns: repeat(4, 1fr);
}

.mnemonic-word {
  background: var(--bg-card);
  padding: 12px;
  border-radius: 6px;
  text-align: center;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 1em;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.mnemonic-word-number {
  display: block;
  font-size: 0.75em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.mnemonic-confirm {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 6px;
}

.mnemonic-confirm label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1em;
}

.mnemonic-confirm input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.mnemonic-input-container {
  margin: 24px 0;
}

.mnemonic-input-container label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 1em;
}

.input-help {
  margin: 4px 0 12px 0;
  color: var(--text-muted);
  font-size: 0.9em;
}

.mnemonic-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 16px;
  border-radius: 8px;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 1em;
  resize: vertical;
  min-height: 100px;
}

.mnemonic-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Settings Modal */
.settings-modal {
  max-width: 800px;
  width: 95%;
  max-height: 90vh;
}

.settings-body {
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

.settings-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
  border-bottom: none;
}

.settings-section h4 {
  margin: 0 0 16px 0;
  font-size: 1.2em;
  color: var(--text-primary);
}

.settings-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 12px;
}

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

.settings-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 180px;
}

.settings-value {
  color: var(--text-primary);
  text-align: right;
  flex: 1;
  word-break: break-all;
}

.settings-value.monospace {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.settings-select {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.95em;
  cursor: pointer;
}

.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.settings-info {
  color: var(--text-secondary);
  line-height: 1.6;
}

.settings-info p {
  margin: 0 0 12px 0;
}

.settings-info ul {
  margin: 12px 0;
  padding-left: 24px;
}

.settings-info li {
  margin: 8px 0;
}

.warning-text {
  color: #ffc107;
  font-weight: 600;
  margin-top: 12px;
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85em;
  font-weight: 600;
  background: var(--success-color);
  color: white;
}

.status-badge.status-syncing {
  background: #ffc107;
}

.status-badge.status-error {
  background: var(--error-color);
}

.danger-section h4 {
  color: var(--error-color);
}

.danger-card {
  border-color: var(--error-color);
  background: rgba(239, 83, 80, 0.05);
}

.btn-danger {
  background: var(--error-color);
  color: white;
  border: none;
}

.btn-danger:hover {
  background: #c62828;
}

.monospace {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-icon {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.5em;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--bg-card);
  border-color: var(--accent-color);
  transform: scale(1.05);
}

h1 {
  font-size: 2em;
  font-weight: 700;
}

h2 {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.network-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  padding: 12px 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

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

.status-label {
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Network Selector */
.network-selector {
  display: flex;
  gap: 4px;
  background: var(--bg-primary);
  border-radius: 6px;
  padding: 2px;
}

.network-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.network-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.network-btn.active {
  background: var(--accent-green);
  color: #000;
}

.network-btn.active:hover {
  background: #22c55e;
}

/* Currency Selector */
.currency-selector-section {
  margin-bottom: 20px;
}

.selector-header {
  margin-bottom: 12px;
}

.currency-select {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.currency-select:hover {
  border-color: var(--accent-green);
  background: var(--bg-hover);
}

.currency-select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

/* Wallet View */
.wallet-view {
  margin-bottom: 40px;
}

.wallet-container {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

.wallet-info-box {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.wallet-qr-box {
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wallet-qr-box h3 {
  margin: 0 0 16px 0;
  font-size: 1.1em;
  color: var(--text-primary);
  text-align: center;
}

.wallet-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.wallet-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2em;
  font-weight: bold;
}

.wallet-info {
  flex: 1;
}

.wallet-info h2 {
  margin: 0;
  font-size: 1.8em;
}

.wallet-network {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 4px;
}

.wallet-balance {
  margin: 24px 0;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
}

.balance-main {
  font-size: 2.4em;
  font-weight: 700;
  color: var(--accent-green);
}

.balance-sub {
  font-size: 1em;
  color: var(--text-secondary);
  margin-top: 6px;
}

.balance-usd {
  font-size: 1.2em;
  color: var(--accent-blue);
  font-weight: 600;
  margin-top: 10px;
}

.balance-usd-testnet {
  color: var(--text-muted);
  font-size: 1em;
  font-weight: 400;
  font-style: italic;
}

.qr-container {
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}

.qr-container img {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.wallet-address {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.75em;
  color: var(--text-secondary);
  word-break: break-all;
  text-align: center;
  max-width: 100%;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1.4;
}

.wallet-address:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.wallet-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 24px;
}

.wallet-actions button {
  flex: 1;
  padding: 14px 24px;
  font-size: 1.05em;
}

/* Buttons */
button {
  font-family: inherit;
  font-size: 0.95em;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-green);
  color: #000;
  padding: 10px 20px;
  font-weight: 600;
}

.btn-primary:hover {
  background: #22c55e;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  flex: 1;
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-small {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 6px 12px;
  font-size: 0.85em;
  border: 1px solid var(--border-color);
}

.btn-small:hover {
  background: var(--bg-hover);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Transactions */
.transactions {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 40px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-header > div {
  display: flex;
  gap: 8px;
}

.tx-list {
  min-height: 100px;
}

.tx-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s;
}

.tx-item:last-child {
  border-bottom: none;
}

.tx-item:hover {
  background: var(--bg-hover);
  cursor: pointer;
}

.tx-icon {
  font-size: 1.5em;
}

.tx-details {
  flex: 1;
}

.tx-main {
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
}

.tx-direction {
  font-weight: 600;
  font-size: 0.9em;
}

.tx-direction.sent {
  color: var(--accent-orange);
}

.tx-direction.received {
  color: var(--accent-green);
}

.tx-chain {
  color: var(--text-secondary);
  font-size: 0.85em;
  text-transform: uppercase;
}

.tx-address {
  font-family: 'Courier New', monospace;
  font-size: 0.85em;
  color: var(--text-muted);
}

.tx-date {
  font-size: 0.8em;
  color: var(--text-muted);
}

.tx-amount {
  text-align: right;
}

.tx-value {
  font-weight: 600;
  font-size: 1.1em;
}

.tx-status {
  font-size: 0.8em;
  color: var(--text-secondary);
  margin-top: 4px;
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bg-hover);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

/* Modal / Dialog */
dialog {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  max-height: 90vh;
  overflow: hidden;
}

dialog[open] {
  display: flex;
  flex-direction: column;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.3em;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2em;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.qr-placeholder {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  margin-bottom: 20px;
}

.qr-placeholder-text {
  font-family: 'Courier New', monospace;
  font-size: 0.8em;
  color: var(--text-secondary);
  word-break: break-all;
}

.address-large {
  font-family: 'Courier New', monospace;
  font-size: 1.1em;
  color: var(--text-primary);
  word-break: break-all;
  padding: 20px;
  line-height: 1.6;
  text-align: center;
}

.address-display {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.address-display input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

.help-text {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Transaction Details Modal */
.tx-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.tx-detail-row:last-of-type {
  border-bottom: none;
}

.tx-detail-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 80px;
}

.tx-detail-value {
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
  flex: 1;
}

.tx-detail-address {
  font-family: 'Courier New', monospace;
  font-size: 0.85em;
}

.tx-detail-hash {
  font-family: 'Courier New', monospace;
  font-size: 0.75em;
}

.tx-detail-actions {
  margin-top: 20px;
  text-align: center;
}

.tx-detail-actions a {
  text-decoration: none;
  display: inline-block;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 0.9em;
}

.form-group input[type="text"] {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px;
  border-radius: 6px;
  font-size: 1em;
  font-family: inherit;
}

.form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-green);
}

.form-group input[type="text"].error {
  border-color: var(--accent-red);
}

.input-helper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 0.85em;
  color: var(--text-secondary);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-blue);
  cursor: pointer;
  padding: 0;
  font-size: 0.9em;
  font-weight: 600;
}

.btn-link:hover {
  text-decoration: underline;
}

.form-error {
  display: block;
  color: var(--accent-red);
  font-size: 0.85em;
  margin-top: 6px;
  min-height: 1.2em;
}

/* Setup Info Box (similar to warning but blue) */
.setup-info {
  background: rgba(96, 165, 250, 0.1);
  border: 2px solid var(--accent-blue);
  border-radius: 8px;
  padding: 24px;
  margin: 24px 0;
}

.setup-info h3 {
  margin: 0 0 16px 0;
  color: var(--accent-blue);
  font-size: 1.2em;
}

.setup-info p {
  color: var(--text-primary);
  margin-bottom: 12px;
}

.setup-info ul {
  color: var(--text-secondary);
  padding-left: 24px;
  line-height: 1.8;
}

/* Radio Group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.radio-option {
  display: flex;
  align-items: flex-start;
  padding: 16px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.radio-option:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
}

.radio-option input[type="radio"] {
  margin-right: 12px;
  margin-top: 4px;
  flex-shrink: 0;
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.radio-option strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.radio-option p {
  color: var(--text-secondary);
  font-size: 0.9em;
  margin: 0;
}

/* Text Input */
.text-input {
  width: 100%;
  padding: 12px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1em;
  font-family: inherit;
  transition: border-color 0.2s;
}

.text-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

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

/* Sync Status */
.sync-status {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  margin: 24px 0;
}

.sync-status .spinner {
  margin: 0 auto 16px auto;
}

.sync-status p {
  color: var(--text-secondary);
  font-size: 1em;
}

.fee-display {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  min-height: 60px;
}

.fee-option {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.fee-option:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.fee-label {
  font-weight: 600;
  color: var(--text-primary);
}

.fee-value {
  color: var(--text-secondary);
  font-size: 0.9em;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.form-actions button {
  flex: 1;
}

/* Confirmation Modal */
.confirm-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.confirm-row:last-of-type {
  border-bottom: none;
}

.confirm-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.confirm-value {
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
  max-width: 60%;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

.confirm-warning {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-orange);
  border-radius: 6px;
  padding: 12px;
  margin: 16px 0;
  color: var(--accent-orange);
  font-size: 0.9em;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--accent-red);
  color: white;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  z-index: 2147483647; /* MAX_SAFE_INTEGER - ensure above modal backdrop */
  max-width: 400px;
}

/* When toast is inside a dialog, keep fixed positioning (bottom-right of viewport) */
/* Being a child of dialog puts it in top layer, above backdrop */
dialog .toast {
  position: fixed; /* Keep fixed, not absolute */
  /* No need to override bottom/right - stays in bottom-right corner */
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  background: var(--accent-green);
  color: #000;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.9em;
}

footer a {
  color: var(--accent-blue);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Error state */
.error {
  color: var(--accent-red);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  h1 {
    font-size: 1.5em;
  }

  .balances {
    grid-template-columns: 1fr;
  }

  .balance-main {
    font-size: 1.5em;
  }

  .wallet-container {
    flex-direction: column;
  }

  .wallet-qr-box {
    width: 100%;
  }

  .tx-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .tx-amount {
    text-align: left;
    width: 100%;
  }
}

/* Device Management Modals */
.device-add-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pairing-status {
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  font-size: 1.1em;
  margin-bottom: 16px;
}

.pairing-status.waiting {
  background: var(--bg-secondary);
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
}

.pairing-status.success {
  background: rgba(74, 222, 128, 0.1);
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
}

.pairing-status.error {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
}

.invite-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.invite-code-display {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.invite-code-display textarea {
  flex: 1;
  min-height: 120px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  resize: vertical;
}

.pairing-instructions {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.pairing-instructions h4 {
  margin-bottom: 12px;
  color: var(--accent-blue);
}

.pairing-instructions ol {
  margin-left: 20px;
  margin-bottom: 12px;
}

.pairing-instructions li {
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pairing-result {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: 8px;
  padding: 20px;
}

.pairing-result p {
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pairing-result strong {
  color: var(--accent-green);
}

/* Devices List */
.devices-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-description {
  color: var(--text-secondary);
  font-size: 0.95em;
  line-height: 1.6;
}

.devices-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.device-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s;
}

.device-item:hover {
  background: var(--bg-hover);
}

.device-item.current-device {
  border-color: var(--accent-green);
  background: rgba(74, 222, 128, 0.05);
}

.device-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.device-name {
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.device-name .badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--accent-green);
  color: var(--bg-primary);
  border-radius: 4px;
  font-size: 0.75em;
  font-weight: 600;
}

.device-key {
  font-family: 'Courier New', monospace;
  font-size: 0.85em;
  color: var(--text-secondary);
}

.device-added {
  font-size: 0.85em;
  color: var(--text-muted);
}

.device-actions {
  display: flex;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Device Keys Display */
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.section-header-row .section-description {
  flex: 1;
  margin: 0;
}

.device-keys-legend {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.85em;
  line-height: 1.8;
  color: var(--text-secondary);
}

.device-keys-legend strong {
  color: var(--accent-blue);
}

.device-keys {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
}

.key-row {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85em;
}

.key-label {
  color: var(--text-muted);
  font-weight: 600;
  min-width: 100px;
}

.key-value {
  font-family: 'Courier New', monospace;
  color: var(--text-primary);
  background: var(--bg-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.key-value:hover {
  background: var(--bg-hover);
  color: var(--accent-blue);
}

/* Contact List - Multi-Address Support */
.contact-addresses {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.contact-address-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.contact-address-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.chain-icon {
  font-size: 18px;
  min-width: 24px;
  text-align: center;
}

.contact-address {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-address:hover {
  color: var(--accent-blue);
  background: var(--bg-hover);
}

.chain-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  text-transform: uppercase;
}

.chain-badge-bitcoin {
  background: #f7931a;
  color: #000;
}

.chain-badge-ethereum {
  background: #627eea;
  color: #fff;
}

.contact-error {
  color: var(--accent-red);
  font-size: 14px;
  text-align: center;
  padding: 12px;
}

.contact-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.contact-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow);
}

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

.contact-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-actions-inline {
  display: flex;
  gap: 4px;
}

.contact-notes {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.contacts-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

@media (max-width: 768px) {
  .contacts-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Footer */
.contact-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.contact-address-actions {
  display: flex;
  gap: 4px;
}

.btn-danger {
  color: var(--accent-red);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

.modal-info {
  background: var(--bg-secondary);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  border-left: 3px solid var(--accent-blue);
}

/* Wallet Address Management */
.wallet-addresses-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.section-header h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.addresses-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wallet-address-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.wallet-address-item.current {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.address-info {
  flex: 1;
  min-width: 0;
}

.address-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.address-label-input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 2px 4px;
  border-radius: 4px;
  flex: 1;
  min-width: 0;
}

.address-label-input:hover {
  background: rgba(0, 0, 0, 0.05);
}

.address-label-input:focus {
  outline: none;
  background: rgba(0, 0, 0, 0.1);
}

.address-label-input.placeholder {
  color: var(--text-secondary);
  font-style: italic;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--accent-blue);
  color: white;
}

.address-code {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
  display: block;
  word-break: break-all;
}

.address-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.loading-text, .info-text, .error-text {
  text-align: center;
  padding: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}

.error-text {
  color: var(--accent-red);
}

/* Manage Addresses Modal */
.large-modal {
  max-width: 800px;
  width: 90vw;
}

.address-info-full {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.address-full-row {
  display: flex;
  align-items: center;
}

.address-code-full {
  font-family: monospace;
  font-size: 13px;
  color: var(--text-primary);
  word-break: break-all;
  padding: 8px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  cursor: pointer;
  flex: 1;
}

.address-code-full:hover {
  background: rgba(0, 0, 0, 0.1);
}

.address-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
}

.address-actions-vertical {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  min-width: 140px;
}

/* Wallet Address Selector */
.wallet-address-selector {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-left: auto;
  max-width: 400px;
  gap: 4px;
}

.wallet-address-selector label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.wallet-address-selector select {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: monospace;
  cursor: pointer;
}

.wallet-address-selector select:hover {
  border-color: var(--accent-blue);
}

.wallet-address-selector select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Unified Balance Display (Ethereum with tokens) */
.unified-balance {
  padding: 1rem;
}

.total-value {
  text-align: center;
  margin-bottom: 1.5rem;
}

.total-usd {
  font-size: 2rem;
  font-weight: bold;
  display: block;
}

.total-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.asset-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.asset-row {
  display: grid;
  grid-template-columns: 2rem 4rem 1fr auto;
  align-items: center;
  padding: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.asset-row:hover {
  background: var(--bg-hover);
}

.asset-row.selected {
  background: var(--bg-selected, var(--bg-hover));
  border: 1px solid var(--accent-green);
}

.asset-icon {
  font-size: 1.25rem;
}

.asset-name {
  font-weight: 500;
}

.asset-balance {
  text-align: right;
  font-family: monospace;
}

.asset-usd {
  text-align: right;
  color: var(--text-secondary);
  min-width: 80px;
}

.asset-actions {
  text-align: right;
  min-width: 60px;
}

.asset-actions .btn-small {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.asset-actions .btn-small:hover {
  background: var(--accent-blue-hover, #2563eb);
}

.asset-actions .btn-small:disabled {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.gas-warning {
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid #ffc107;
  border-radius: 8px;
  color: #ffc107;
  text-align: center;
}

.gas-info {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem;
  background: var(--bg-secondary);
  border-radius: 4px;
  font-size: 0.875rem;
}

.gas-info .warning {
  color: #ffc107;
}

#send-asset-selector {
  margin-bottom: 1rem;
}

#send-asset-selector label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-secondary);
}

#send-asset-selector select {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 1rem;
}

#send-gas-info {
  margin-top: 0.5rem;
}