proxy-nostr-relay 0.3.1

:root {
  --bg-body: #111217;
  --bg-panel: #181b1f;
  --bg-panel-header: #22252b;
  --bg-hover: #2a2d35;
  --bg-input: #0b0c0e;
  --text-primary: #d8d9da;
  --text-secondary: #8e8e8e;
  --text-muted: #6e6e6e;
  --border: #2c2f36;
  --border-light: #3d424d;
  --accent: #3871dc;
  --accent-hover: #5a8ff0;
  --success: #73bf69;
  --warning: #f2cc0c;
  --danger: #f2495c;
  --info: #5794f2;
  --purple: #b877d9;
  --orange: #ff9830;
  --cyan: #8ab8ff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Header */
header {
  background: linear-gradient(180deg, #1a1d21 0%, #111217 100%);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

header h1::before {
  content: '';
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--orange) 0%, var(--danger) 100%);
  border-radius: 4px;
}

.app-version {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Navigation Tabs */
.tabs {
  display: flex;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  gap: 0;
  overflow-x: auto;
  width: 100%;
}

.tabs a {
  padding: 0.875rem 1.25rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
  position: relative;
  text-decoration: none;
}

.tabs a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.tabs a.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* Main Content */
main.main-container {
  flex: 1;
  overflow-y: auto;
  width: 100%;
  background: var(--bg-body);
}

.container-fluid {
  width: 100%;
  max-width: 100%;
  padding: 1.5rem;
  margin: 0;
}

@media (min-width: 1400px) {
  .container-fluid {
    padding: 1.5rem 2rem;
  }
}

@media (min-width: 1800px) {
  .container-fluid {
    padding: 1.5rem 3rem;
  }
}

/* Panels */
.section {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  width: 100%;
  display: block;
}

.section .table-container {
  width: 100%;
  overflow-x: auto;
}

.section table {
  width: 100%;
  min-width: 100%;
}

.section h2 {
  background: var(--bg-panel-header);
  border-bottom: 1px solid var(--border);
  padding: 0.625rem 1rem;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section h2::before {
  content: '●';
  font-size: 8px;
  color: var(--success);
}

.section h3 {
  padding: 0.75rem 1rem 0.5rem;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.panel-content {
  padding: 1rem;
}

/* Stats Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
  width: 100%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
  margin-bottom: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
}

.stat-card:last-child {
  border-right: none;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.stat-card:nth-child(1)::before {
  background: linear-gradient(90deg, var(--info), var(--cyan));
}

.stat-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--success), #a3e635);
}

.stat-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--danger), var(--orange));
}

.stat-card h3 {
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.stat-value {
  font-size: 32px;
  font-weight: 300;
  font-family: 'Roboto Mono', 'SF Mono', monospace;
  color: var(--text-primary);
  line-height: 1;
}

.stat-card:nth-child(1) .stat-value { color: var(--info); }
.stat-card:nth-child(2) .stat-value { color: var(--success); }
.stat-card:nth-child(3) .stat-value { color: var(--danger); }

/* Mini Stats Table */
.mini-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 100%;
  min-width: 0;
}

.mini-panel-header {
  background: var(--bg-panel-header);
  padding: 0.5rem 0.75rem;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mini-panel-header .icon {
  width: 14px;
  height: 14px;
  border-radius: 2px;
}

.mini-panel-header .icon.blue { background: var(--info); }
.mini-panel-header .icon.red { background: var(--danger); }
.mini-panel-header .icon.green { background: var(--success); }
.mini-panel-header .icon.purple { background: var(--purple); }

.mini-list {
  max-height: 200px;
  overflow-y: auto;
}

.mini-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.mini-list-item:last-child {
  border-bottom: none;
}

.mini-list-item:hover {
  background: var(--bg-hover);
}

.mini-list-item .label {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.mini-list-item .value {
  font-family: 'Roboto Mono', monospace;
  font-weight: 500;
  padding: 0.125rem 0.5rem;
  border-radius: 3px;
  background: var(--bg-hover);
}

.mini-list-item .value.high { color: var(--danger); }
.mini-list-item .value.medium { color: var(--warning); }
.mini-list-item .value.low { color: var(--success); }

/* Forms */
.form-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-panel-header);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row input:not([type]) {
  padding: 0.5rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-primary);
  font-size: 12px;
  min-width: 140px;
  transition: border-color 0.15s;
}

.form-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row input.wide {
  flex: 1;
  min-width: 200px;
}

.form-row label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  padding: 0.375rem 0.5rem;
  border-radius: 3px;
  transition: background 0.15s;
}

.form-row label:hover {
  background: var(--bg-hover);
}

.form-row span {
  color: var(--text-muted);
}

/* Buttons */
button {
  padding: 0.5rem 1rem;
  background: var(--accent);
  border: none;
  border-radius: 3px;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

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

.btn-small {
  padding: 0.25rem 0.625rem;
  font-size: 11px;
  margin-left: 0.25rem;
}

.btn-success {
  background: var(--success);
}

.btn-success:hover {
  background: #8fd385;
}

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

.btn-danger:hover {
  background: #f56778;
}

.btn-secondary {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

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

/* Tables */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-panel-header);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  position: sticky;
  top: 0;
}

td {
  font-size: 12px;
  color: var(--text-secondary);
}

tr:hover td {
  background: var(--bg-hover);
}

tr.banned td {
  background: rgba(242, 73, 92, 0.08);
}

tr.banned:hover td {
  background: rgba(242, 73, 92, 0.12);
}

.truncate {
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(115, 191, 105, 0.15);
  color: var(--success);
}

.badge-danger {
  background: rgba(242, 73, 92, 0.15);
  color: var(--danger);
}

.badge-warning {
  background: rgba(242, 204, 12, 0.15);
  color: var(--warning);
}

.badge-info {
  background: rgba(87, 148, 242, 0.15);
  color: var(--info);
}

/* Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 36px;
  height: 18px;
  background: var(--bg-hover);
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle.active {
  background: var(--success);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle.active::after {
  transform: translateX(18px);
}

/* Tab Buttons in Form */
.form-row button.active {
  background: var(--accent);
}

.form-row button:not(.active) {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--text-muted);
}

.loading::before {
  content: '';
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.75rem;
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-panel);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  main {
    padding: 0.5rem;
  }

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

  .stat-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stat-card:last-child {
    border-bottom: none;
  }

  .form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row input,
  .form-row button {
    width: 100%;
  }

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

/* Alert */
.alert {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-warning {
  background: rgba(242, 204, 12, 0.15);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.alert-danger {
  background: rgba(242, 73, 92, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.alert-success {
  background: rgba(115, 191, 105, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

/* Info Box */
.info-box {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-panel-header);
  border-radius: 4px;
  border-left: 3px solid var(--info);
}

.info-box h4 {
  color: var(--info);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.info-box p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
}

/* Badge secondary */
.badge-secondary {
  background: var(--bg-hover);
  color: var(--text-muted);
}

/* Form Grid (for NIP-11 settings) */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 0;
}

.form-group input,
.form-group textarea {
  padding: 0.625rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.form-group.checkbox-group {
  flex-direction: row;
  gap: 1.5rem;
  align-items: center;
  padding-top: 0.5rem;
}

.form-group.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: none;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.form-actions button {
  padding: 0.625rem 1.5rem;
}

.form-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.success-msg {
  color: var(--success);
  font-size: 13px;
}

.error-msg {
  color: var(--danger);
  font-size: 13px;
}

.section p code {
  background: var(--bg-input);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 12px;
  color: var(--cyan);
}

.info-box code {
  background: var(--bg-input);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 11px;
  color: var(--cyan);
}

.info-box p + p {
  margin-top: 0.5rem;
}

/* NIP Checkbox Grid */
.nip-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-input);
  border-radius: 6px;
  border: 1px solid var(--border);
  max-height: 400px;
  overflow-y: auto;
}

.nip-checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background 0.15s ease;
}

.nip-checkbox-item:hover {
  background: var(--bg-hover);
}

.nip-checkbox-item input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.nip-label {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 13px;
}

.nip-label strong {
  color: var(--accent);
  font-weight: 600;
}

.nip-name {
  color: var(--text-secondary);
  font-size: 12px;
}

/* ========================================
   Relay Status Bar (Uptime Kuma style)
   ======================================== */
.relay-status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.375rem;
}

.relay-status-bar-title {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.relay-status-bar-blocks {
  display: flex;
  gap: 2px;
  align-items: center;
}

.relay-status-block {
  width: 6px;
  height: 18px;
  border-radius: 2px;
  transition: opacity 0.15s;
  cursor: default;
}

.relay-status-block:hover {
  opacity: 0.8;
}

.relay-status-block-up {
  background: var(--success);
}

.relay-status-block-down {
  background: var(--danger);
}

.relay-status-block-none {
  background: var(--bg-hover);
}

/* ========================================
   Modal (NIP-11 preview etc.)
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal h3 {
  margin-bottom: 0.5rem;
}

.nip11-json {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  font-family: 'Roboto Mono', 'SF Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ========================================
   Logs Filter Bar
   ======================================== */
.logs-filter-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 0.75rem 0;
  flex-wrap: wrap;
}

.logs-filter-bar input {
  padding: 0.5rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-primary);
  font-size: 12px;
  min-width: 120px;
  transition: border-color 0.15s;
}

.logs-filter-bar input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ========================================
   Stats Chart
   ======================================== */
.stats-chart-container {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  height: 280px;
}

.stats-chart-wrapper {
  width: 100%;
}

/* ========================================
   Button: Warning
   ======================================== */
.btn-warning {
  background: var(--warning);
  color: #111;
}

.btn-warning:hover {
  background: #e6c200;
  color: #111;
}

/* ========================================
   Select element styling
   ======================================== */
.form-group select {
  padding: 0.625rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s;
  cursor: pointer;
}

.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ========================================
   Toggle inside table cells
   ======================================== */
td .toggle {
  display: inline-block;
}