/* TxA Backup Dashboard - Design System */
:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #22263a;
  --border: #2a2e3e;
  --text: #e1e4eb;
  --text-dim: #8b8fa3;
  --text-muted: #5a5e72;
  --accent: #6c8cff;
  --accent-hover: #8ba3ff;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --prod-badge: #6c8cff;
  --dev-badge: #a78bfa;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Fira Code', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.header h1 span { color: var(--accent); }
.header nav { display: flex; gap: 20px; align-items: center; }
.header nav a {
  color: var(--text-dim);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all 0.15s;
}
.header nav a:hover, .header nav a.active {
  color: var(--text);
  background: var(--bg-hover);
}
.header .status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
  margin-right: 6px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-dim);
}

/* Tables */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th {
  text-align: left;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tr:hover td { background: var(--bg-hover); }
tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-prod { background: rgba(108,140,255,0.15); color: var(--prod-badge); }
.badge-dev { background: rgba(167,139,250,0.15); color: var(--dev-badge); }
.badge-push { background: rgba(251,191,36,0.15); color: var(--warning); }
.badge-pull { background: rgba(52,211,153,0.15); color: var(--success); }
.badge-full { background: rgba(108,140,255,0.15); color: var(--accent); }
.badge-revoked { background: rgba(248,113,113,0.15); color: var(--danger); }
.badge-project { background: rgba(108,140,255,0.1); color: var(--accent); font-size: 11px; padding: 2px 8px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(248,113,113,0.1); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 6px;
}
input[type="text"], input[type="password"], select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
}
input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,140,255,0.15);
}

/* Login page */
.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-box {
  width: 100%;
  max-width: 380px;
}
.login-box h2 {
  font-size: 22px;
  margin-bottom: 8px;
}
.login-box p {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 24px;
}

/* Detail view */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.detail-item { padding: 12px 0; }
.detail-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.detail-value {
  font-size: 15px;
  font-weight: 500;
}
.detail-value.mono {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

/* Actions bar */
.actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.actions-bar .filters { display: flex; gap: 8px; }

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-top: 8px;
  font-size: 14px;
  animation: slideIn 0.2s ease;
  max-width: 360px;
}
.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .header nav { gap: 8px; }
  td, th { padding: 8px 10px; font-size: 13px; }
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-dim);
}
.empty-state h3 { margin-bottom: 8px; color: var(--text); }

/* Token display */
.token-display {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin: 16px 0;
}
.token-value {
  font-family: var(--mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--success);
  background: var(--bg-card);
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
}
.token-warning {
  color: var(--warning);
  font-size: 13px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Setup instructions */
.setup-tabs {
  display: flex;
  gap: 0;
  margin-top: 20px;
  border-bottom: 1px solid var(--border);
}
.setup-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.setup-tab:hover { color: var(--text); }
.setup-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.setup-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.setup-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  position: relative;
}

/* Copy button */
.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover { color: var(--text); border-color: var(--text-muted); }

/* Capability radio group */
.capability-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 16px;
}
.capability-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.capability-option:hover { border-color: var(--text-muted); }
.capability-option.selected { border-color: var(--accent); background: rgba(108,140,255,0.05); }
.capability-option input[type="radio"] { margin-top: 2px; accent-color: var(--accent); }
.capability-option .cap-label { font-size: 14px; font-weight: 500; }
.capability-option .cap-desc { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* Filter dropdown */
.filter-select {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--accent); }