:root {
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --background: #0f172a;
  --surface: #1e293b;
  --surface-hover: #334155;
  --text: #f8fafc;
  --text-secondary: #94a3b8;
  --border: #334155;
  --radius: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

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

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  margin-top: 1rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status.connected {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success-color);
}

.status.connected .status-dot {
  background: var(--success-color);
}

.status.disconnected {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

.status.disconnected .status-dot {
  background: var(--danger-color);
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

/* Admin Button */
.admin-btn {
  background: var(--surface-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.admin-btn:hover {
  background: var(--surface);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.admin-btn.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.admin-icon {
  font-size: 1rem;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--background);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

textarea {
  min-height: 100px;
  resize: vertical;
  font-family: 'Monaco', 'Consolas', monospace;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn.secondary {
  background: var(--surface-hover);
  color: var(--text);
}

.btn.secondary:hover {
  background: #475569;
}

.btn.danger {
  background: var(--danger-color);
  color: white;
}

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

.btn.icon-btn {
  padding: 0.5rem;
  background: transparent;
}

.btn.icon-btn:hover {
  background: var(--surface-hover);
}

.btn.icon-btn svg {
  width: 18px;
  height: 18px;
}

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.hidden {
  display: none !important;
}

.type-fields {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* Profile Info */
.profile-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
}

.profile-details h3 {
  font-size: 1.125rem;
}

.profile-id {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: monospace;
}

.profile-actions {
  display: flex;
  gap: 0.5rem;
}

/* Capabilities Grid */
.capabilities-grid {
  display: grid;
  gap: 1rem;
}

.capability-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  transition: border-color 0.2s;
}

.capability-card:hover {
  border-color: var(--primary-color);
}

.capability-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.capability-name {
  font-weight: 600;
  font-size: 1rem;
}

.capability-type {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: var(--surface-hover);
  color: var(--text-secondary);
}

.capability-type.custom { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
.capability-type.signing { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.capability-type.proxy { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }

.capability-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.capability-id {
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.capability-actions {
  display: flex;
  gap: 0.5rem;
}

.capability-actions .btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
}

/* Result Box */
.result-box {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--background);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.result-box h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.result-box pre {
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.modal-content h3 {
  margin-bottom: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.warning {
  color: var(--warning-color);
  font-size: 0.875rem;
}

/* Profile List */
.profile-list {
  max-height: 300px;
  overflow-y: auto;
}

.profile-list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.profile-list-item:hover {
  background: var(--surface-hover);
}

.profile-list-item.active {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid var(--primary-color);
}

.profile-list-item .avatar {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.875rem;
  z-index: 2000;
  animation: slideUp 0.3s ease;
}

.toast.success {
  background: var(--success-color);
  color: white;
}

.toast.error {
  background: var(--danger-color);
  color: white;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Form hints for executable capabilities */
.form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.375rem;
  font-style: italic;
}

/* Wallet info section */
.wallet-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.wallet-info p {
  margin-bottom: 0.5rem;
}

.domain-info code {
  background: var(--surface-hover);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Consolas', monospace;
  color: var(--primary-color);
}

/* Section intro text */
.section-intro {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Example capabilities section */
.example-capabilities {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.example-capabilities h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.example-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.example-btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
}

/* Capability card with functions */
.capability-functions {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.capability-functions h5 {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.function-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.function-tag {
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  background: var(--surface-hover);
  border-radius: 4px;
  color: var(--text);
  font-family: 'Monaco', 'Consolas', monospace;
}

.function-tag:hover {
  background: var(--primary-color);
  cursor: pointer;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

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

/* Domain Checksum Display */
.domain-checksum-display {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

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

.checksum-value {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.875rem;
  background: var(--background);
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  color: var(--primary-color);
  word-break: break-all;
  max-width: 100%;
}

/* Mint Button */
.mint-button {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.mint-icon {
  font-size: 1.5rem;
}

/* Coins Grid */
.coins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

/* Coin Card */
.coin-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.coin-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Coin Visual */
.coin-visual {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3),
    0 4px 8px rgba(0, 0, 0, 0.4);
  position: relative;
}

.coin-visual::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.coin-value-display {
  font-size: 1.25rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.7);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* Coin Info */
.coin-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.coin-id {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: 'Monaco', 'Consolas', monospace;
}

/* Coin Actions */
.coin-actions {
  display: flex;
  gap: 0.25rem;
}

.btn.small {
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
  min-width: 32px;
}

/* Value Options */
.value-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
}

.value-btn {
  padding: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}

.value-btn:hover {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.1);
}

/* Color Options */
.color-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.color-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.2);
}

.color-btn:hover {
  transform: scale(1.1);
  border-color: var(--text);
}

/* Info Section */
.info-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.info-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.75rem;
  }

  .card {
    padding: 1rem;
  }

  .profile-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-content {
    width: 95%;
    margin: 1rem;
  }
}