:root {
  --ink: #1f2937;
  --muted: #667085;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: #d1fae5;
  --sunset: #f97316;
  --card: #ffffffcc;
  --border: #e5e7eb;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fff3d6, #f6f0ea 40%, #eef3ff 100%);
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 14px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  background: #ffffff80;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 8px;
}

.lang-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 10px;
  background: #ffffffb3;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.lang-link.active,
.lang-link:hover {
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}

.global-alert {
  margin: 0 48px;
  padding: 14px 20px;
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: 12px;
  color: #92400e;
}

.content {
  flex: 1;
  padding: 32px 48px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero {
  max-width: 720px;
  animation: rise 0.6s ease;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 40px;
  margin: 0 0 12px;
}

.hero-text {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  animation: rise 0.6s ease;
}

.card h2 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.button:hover {
  background: var(--accent-strong);
}

.panel {
  background: var(--card);
  border-radius: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: rise 0.6s ease;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel h1 {
  margin: 0 0 16px;
  font-family: "Space Grotesk", sans-serif;
}

.form {
  display: grid;
  gap: 16px;
  max-width: 420px;
}

.label {
  font-weight: 600;
  color: var(--muted);
}

.input {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 16px;
  background: #ffffff;
}

.form-error {
  color: #b91c1c;
  font-weight: 600;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.metric {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
  display: grid;
  gap: 8px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.metric strong {
  font-size: 22px;
  font-family: "Space Grotesk", sans-serif;
}

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

.charts {
  display: grid;
  gap: 24px;
}

.chart-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--border);
}

.chart-card h2 {
  font-family: "Space Grotesk", sans-serif;
  margin-top: 0;
}

.link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.admin-subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: #ffffffc7;
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 999px;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.08);
}

.admin-pill {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  background: transparent;
}

.admin-pill:hover,
.admin-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: #ffffff;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffffc7;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #b91c1c;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

.status-pill.is-ok .status-dot {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}

.panel-header-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.panel-meta {
  font-size: 13px;
  color: var(--muted);
}

.admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.admin-table thead th {
  background: #f8fafc;
}

.admin-table th,
.admin-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 700;
}

.admin-table tbody tr:nth-child(even) {
  background: #fbfdff;
}

.admin-table tbody tr:hover {
  background: #f1f5f9;
}

.admin-truncate {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.is-active {
  background: #d1fae5;
  color: #065f46;
}

.status-badge.is-trial {
  background: #fef3c7;
  color: #b45309;
}

.status-badge.is-inactive {
  background: #fee2e2;
  color: #991b1b;
}

.admin-pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}

.admin-page-link {
  text-decoration: none;
  color: var(--accent-strong);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  transition: all 0.2s ease;
}

.admin-page-link:hover {
  border-color: var(--accent-strong);
}

.admin-filter {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.admin-filter-group {
  display: grid;
  gap: 6px;
}

.admin-filter-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
  font-weight: 700;
}

.admin-filter-input {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.admin-filter-button {
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-filter-button:hover {
  background: var(--accent-strong);
}

.admin-action {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.admin-action:hover {
  text-decoration: underline;
}

.admin-tabs {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.admin-tab {
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s ease;
}

.admin-tab.is-active,
.admin-tab:hover {
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}

.admin-period-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.admin-period-link {
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  background: #ffffff;
  transition: all 0.2s ease;
}

.admin-period-link:hover,
.admin-period-link.is-active {
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}

.admin-scan-error {
  margin-left: 4px;
  cursor: help;
}

.admin-tab-panel {
  display: none;
  margin-top: 16px;
}

.admin-tab-panel.is-active {
  display: block;
}

.admin-activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.admin-activity-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-activity-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.admin-activity-value {
  font-size: 20px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.tree-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.tree-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(15, 23, 42, 0.06);
  display: grid;
  gap: 12px;
}

.tree-card-header {
  display: grid;
  gap: 6px;
}

.tree-token {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}

.tree-counts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}

.tree-users {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  max-height: 280px;
  overflow: auto;
}

.tree-user {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.tree-user-id {
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
}

.tree-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge-paid {
  background: #fef3c7;
  color: #b45309;
}

.badge-tracking {
  background: #d1fae5;
  color: #065f46;
}

.badge-scanning {
  background: #dbeafe;
  color: #1d4ed8;
}

.network-legend {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #94a3b8;
}

.legend-paid::before {
  background: #f59e0b;
}

.legend-tracking::before {
  background: #0f766e;
}

.legend-scanning::before {
  background: #2563eb;
}

.network-canvas {
  width: 100%;
  min-height: 520px;
  border: 1px dashed var(--border);
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* User subscriptions management */
.panel-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-users-hint {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  color: #166534;
  font-size: 14px;
}

.admin-access-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-user-subs-link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.admin-user-subs-link:hover {
  text-decoration: underline;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  transition: all 0.2s ease;
}

.admin-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.admin-btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.admin-btn-primary:hover {
  background: var(--accent-strong);
  color: #ffffff;
  border-color: var(--accent-strong);
}

.admin-btn-secondary {
  background: #f8fafc;
}

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

.admin-btn-danger:hover {
  border-color: #b91c1c;
  color: #b91c1c;
}

.admin-form-error {
  margin: 16px 0;
  padding: 12px 16px;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-radius: 12px;
  color: #991b1b;
  font-weight: 600;
}

.admin-subscription-form {
  max-width: 560px;
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.admin-form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.admin-form-group input,
.admin-form-group select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.admin-form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.admin-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}

.admin-checkbox-label input {
  width: auto;
}

.admin-inline-form {
  display: inline;
}

.admin-inline-form button {
  margin-left: 6px;
}

.admin-credits-status {
  margin: 20px 0;
  padding: 16px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.admin-credits-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-credits-row:last-child {
  margin-bottom: 0;
}

.admin-credits-row span:first-child {
  min-width: 140px;
  color: var(--muted);
}

.admin-subscription-form h3 {
  font-size: 14px;
  color: var(--muted);
  margin: 20px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.admin-subscription-form h3:first-of-type {
  margin-top: 0;
}

.site-footer {
  padding: 20px 48px 32px;
  color: var(--muted);
  font-size: 13px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .content {
    padding: 24px;
  }

  .site-footer {
    padding: 16px 24px 24px;
  }

  .admin-subnav {
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 32px;
  }

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

  .admin-filter {
    align-items: stretch;
  }

  .admin-filter-button {
    width: 100%;
  }

  .admin-nav {
    width: 100%;
    justify-content: flex-start;
    border-radius: 20px;
  }

  .status-pill {
    align-self: flex-start;
  }

  .status-text {
    display: none;
  }
}