/* === ChainPulse Admin Dashboard === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #000000;
  --surface: #0a0a0a;
  --card: #111111;
  --card-hover: #1a1a1a;
  --border: #222222;
  --border-hover: #333333;
  --text: #ededed;
  --text-secondary: #888888;
  --text-dim: #555555;
  --accent: #4d8dff;
  --accent-cyan: #00d4ff;
  --green: #00c853;
  --red: #ff4444;
  --yellow: #ffc107;
  --gradient: linear-gradient(135deg, #4d8dff 0%, #00d4ff 100%);
  --sidebar-w: 220px;
  --topbar-h: 56px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 150ms ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* === Auth Gate === */
.auth-gate {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-gate.hidden { display: none; }

.auth-loading {
  text-align: center;
  color: var(--text-secondary);
}

.auth-loading p {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: -0.1px;
}

/* === Spinner === */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.2px;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
}

.sidebar-logo { width: 24px; height: 24px; border-radius: 6px; }

.admin-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
  margin-left: auto;
}

.sidebar-nav {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  letter-spacing: -0.1px;
}

.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active { background: var(--card); color: var(--text); }

.nav-icon-svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-secondary);
  stroke-width: 1.5;
  flex-shrink: 0;
}

.nav-item:hover .nav-icon-svg { stroke: var(--text); }
.nav-item.active .nav-icon-svg { stroke: var(--text); }

.sidebar-footer {
  padding: 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

/* === Main === */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.main.visible { opacity: 1; }

/* === Top Bar === */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.page-title { font-size: 14px; font-weight: 600; letter-spacing: -0.2px; }
.sidebar-toggle { display: none; background: none; border: none; color: var(--text); font-size: 18px; cursor: pointer; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.admin-user {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  letter-spacing: -0.1px;
}

/* === Stats Row === */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 24px 24px 0;
}

.stats-row-sm {
  grid-template-columns: repeat(3, 1fr);
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.stat-card:hover::before { opacity: 1; }
.stat-card:hover { border-color: transparent; }
.stat-clickable { cursor: pointer; }
.stat-clickable:active { transform: scale(0.98); }

.stat-card-sm { padding: 16px; }

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.stat-content { flex: 1; }
.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1;
}

.stat-card-sm .stat-value { font-size: 24px; }

/* === Page Toolbar === */
.page-toolbar {
  padding: 16px 24px 0;
  display: flex;
  gap: 12px;
  align-items: center;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-icon-svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  stroke: var(--text-dim);
  stroke-width: 1.5;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px 8px 34px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.search-input:focus { border-color: var(--text-dim); }
.search-input::placeholder { color: var(--text-dim); }

/* === Cards === */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin: 16px 24px 24px;
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 { font-size: 13px; font-weight: 600; letter-spacing: -0.1px; }

.count-badge {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--card);
  padding: 2px 8px;
  border-radius: 10px;
}

.card-body { padding: 0; }

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

/* === Table === */
.data-table { width: 100%; border-collapse: collapse; min-width: 700px; }

.data-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  white-space: nowrap;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--card-hover); }

/* === Badges === */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  line-height: 1.5;
}

.badge-admin {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge-user {
  background: rgba(136, 136, 136, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(136, 136, 136, 0.2);
}

.badge-paid {
  background: rgba(0, 200, 83, 0.1);
  color: var(--green);
  border: 1px solid rgba(0, 200, 83, 0.2);
}

.badge-free {
  background: rgba(136, 136, 136, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(136, 136, 136, 0.15);
}

.badge-active {
  background: rgba(0, 200, 83, 0.1);
  color: var(--green);
  border: 1px solid rgba(0, 200, 83, 0.2);
}

.badge-expired {
  background: rgba(255, 68, 68, 0.1);
  color: var(--red);
  border: 1px solid rgba(255, 68, 68, 0.2);
}

.badge-cancelled {
  background: rgba(255, 193, 7, 0.1);
  color: var(--yellow);
  border: 1px solid rgba(255, 193, 7, 0.2);
}

/* Chain badges */
.chain-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

.chain-eth  { background: rgba(77, 141, 255, 0.1);  color: #4d8dff; border: 1px solid rgba(77, 141, 255, 0.2); }
.chain-sol  { background: rgba(155, 89, 182, 0.1);  color: #9b59b6; border: 1px solid rgba(155, 89, 182, 0.2); }
.chain-btc  { background: rgba(243, 156, 18, 0.1);  color: #f39c12; border: 1px solid rgba(243, 156, 18, 0.2); }
.chain-trx  { background: rgba(231, 76, 60, 0.1);   color: #e74c3c; border: 1px solid rgba(231, 76, 60, 0.2); }
.chain-default { background: rgba(136, 136, 136, 0.1); color: #888; border: 1px solid rgba(136, 136, 136, 0.2); }

/* Owner type badge */
.badge-web {
  background: rgba(77, 141, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(77, 141, 255, 0.2);
}

.badge-telegram {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

/* === Address cell === */
.addr-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 12px;
}

.btn-copy {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 2px 4px;
  cursor: pointer;
  color: var(--text-dim);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

.data-table tr:hover .btn-copy { opacity: 1; }
.btn-copy:hover { border-color: var(--border); color: var(--text); background: var(--card); }

.btn-copy svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 1.5;
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-dim);
}

.empty-icon-svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-dim);
  stroke-width: 1.5;
  display: block;
  margin: 0 auto 12px;
}

.empty-state p { font-size: 13px; color: var(--text-secondary); }

/* === Loading === */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
}

.loading p { margin-top: 8px; font-size: 13px; }

/* === Toast === */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--card);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid var(--border);
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* === Pages === */
.page { display: none; animation: fadeIn 0.2s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Expanded row === */
.row-details {
  background: var(--surface);
}

.row-details td {
  padding: 16px !important;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.detail-item {
  font-size: 12px;
}

.detail-label {
  color: var(--text-dim);
  margin-bottom: 2px;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.detail-value {
  color: var(--text);
  font-weight: 500;
  word-break: break-all;
  white-space: normal;
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* === Selection === */
::selection { background: rgba(77, 141, 255, 0.2); }

/* === Responsive === */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stats-row-sm { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .stats-row { grid-template-columns: 1fr; padding: 16px 16px 0; }
  .stats-row-sm { grid-template-columns: 1fr; }
  .card { margin: 12px 16px 16px; }
  .topbar { padding: 0 16px; }
  .page-toolbar { padding: 12px 16px 0; }
  .search-wrap { max-width: none; }
  .stat-value { font-size: 22px; }
  .data-table { min-width: 600px; }
}

/* Refresh Button */
.btn-refresh {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.btn-refresh:hover { border-color: var(--accent); color: var(--accent); }
.btn-refresh:active { transform: rotate(180deg); }

/* Chain Breakdown */
.chain-breakdown { display: flex; flex-direction: column; gap: 12px; }
.chain-bar-row { display: flex; align-items: center; gap: 12px; }
.chain-bar-label { width: 100px; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); flex-shrink: 0; }
.chain-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.chain-bar-track { flex: 1; height: 24px; background: var(--border); border-radius: 6px; overflow: hidden; }
.chain-bar-fill { height: 100%; border-radius: 6px; transition: width 0.6s ease; min-width: 4px; }
.chain-bar-count { width: 90px; text-align: right; font-size: 13px; font-weight: 600; color: var(--text); flex-shrink: 0; }
.chain-bar-pct { color: var(--text-secondary); font-weight: 400; }

@media (max-width: 480px) {
  .admin-user { display: none; }
  .chain-bar-label { width: 70px; font-size: 12px; }
  .chain-bar-count { width: 70px; font-size: 12px; }
}