:root {
  --bg: #071220;
  --panel: #0b1b2f;
  --panel-2: #0e2138;
  --page-gradient: linear-gradient(180deg, rgba(14, 33, 56, 0.98), rgba(11, 27, 47, 0.99));
  --surface-gradient: linear-gradient(180deg, rgba(14, 33, 56, 0.92), rgba(11, 27, 47, 0.96));
  --line: #1b3556;
  --text: #d9e5f5;
  --muted: #94a8c3;
  --accent: #16a34a;
  --danger: #ef4444;
  --brand: #38bdf8;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--page-gradient);
  color: var(--text);
  min-height: 100vh;
}

.app-shell {
  padding: 1.5rem;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  text-decoration: none;
}

.app-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #021018;
  background: linear-gradient(135deg, #10b981, #0ea5e9);
}

.app-brand-text {
  font-size: 0.96rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b6c8de;
}

.topbar {
  background: var(--surface-gradient);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.view-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.view-nav a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.view-nav a.active {
  color: #071220;
  background: var(--brand);
  border-color: var(--brand);
  font-weight: 700;
}

.panel {
  background: var(--surface-gradient);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.section-title {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero-price {
  font-size: 2rem;
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.form-control,
.form-select,
.btn {
  border-radius: 10px;
}

.form-control,
.form-select {
  background: rgba(2, 12, 24, 0.7);
  border: 1px solid var(--line);
  color: var(--text);
}

.form-control:focus,
.form-select:focus {
  color: var(--text);
  background: rgba(2, 12, 24, 0.95);
  border-color: #4cc9ff;
  box-shadow: 0 0 0 0.15rem rgba(76, 201, 255, 0.2);
}

.form-label {
  color: #b6c8de;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

pre {
  background: rgba(2, 12, 24, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  padding: 0.65rem;
  white-space: pre-wrap;
}

.btn-brand {
  background: linear-gradient(135deg, #10b981, #0ea5e9);
  border: none;
  color: #06131f;
  font-weight: 600;
}

.btn-brand:hover {
  color: #06131f;
  filter: brightness(1.04);
}

.table-wrap {
  overflow-x: auto;
}

.app-table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
  --bs-table-border-color: rgba(27, 53, 86, 0.55);
  color: var(--text);
  min-width: 980px;
}

.app-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(8, 20, 36, 0.94);
  color: #b6c8de;
  border-bottom-color: rgba(56, 189, 248, 0.35);
  font-size: 0.77rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-table td,
.app-table th {
  border-color: rgba(27, 53, 86, 0.55);
  vertical-align: middle;
}

.app-table tbody tr:hover td {
  background: rgba(56, 189, 248, 0.08);
}

.app-table tr.category-row td {
  background: rgba(8, 20, 36, 0.92);
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  border-bottom: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-weight: 500;
  font-size: 0.9rem;
  color: #b6c8de;
}

.logo-cell {
  display: grid;
  grid-template-columns: 30px minmax(180px, 1fr);
  gap: 0.45rem;
  align-items: center;
}

.logo-preview {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
}

.chno-input {
  width: 86px;
  min-width: 86px;
}

.token-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.6rem;
}

.relay-list {
  gap: 0.6rem;
  background: transparent;
}

.relay-item {
  background: rgba(2, 12, 24, 0.35);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
}

.auth-grid {
  display: grid;
  gap: 0.75rem;
}

.auth-message {
  min-height: 1.25rem;
}

.error {
  color: #fecaca;
}

.alert-danger {
  color: #fecaca;
  background: rgba(127, 29, 29, 0.35);
  border-color: rgba(248, 113, 113, 0.4);
}

@media (max-width: 991px) {
  .app-shell {
    padding: 1rem;
  }

  .token-row {
    grid-template-columns: 1fr;
  }
}