/* SignalOS Platform ops UI */

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #242736;
  --border: #2e3244;
  --text: #e4e6ed;
  --text-dim: #8b8fa3;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent-hover);
}

.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.navbar .brand img {
  height: 32px;
  border-radius: 4px;
}

.navbar .logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.navbar .logo span {
  color: var(--accent);
}

.navbar nav a {
  color: var(--text-dim);
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.navbar nav a:hover,
.navbar nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface2);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.page-header h1 {
  margin-bottom: 0;
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card-clickable {
  cursor: pointer;
}

.card-clickable:hover {
  border-color: var(--accent);
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

.card-error {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--red);
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}

.btn-danger:hover {
  background: var(--red);
  color: #fff;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}

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

.form-group .help {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
}

.badge-red {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
}

.badge-yellow {
  background: rgba(234, 179, 8, 0.15);
  color: var(--yellow);
}

.badge-dim {
  background: var(--surface2);
  color: var(--text-dim);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
}

.status-dot.active {
  background: var(--green);
}

.status-dot.error {
  background: var(--red);
}

.status-dot.inactive,
.status-dot.discovering {
  background: var(--yellow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

tr:hover td {
  background: var(--surface2);
}

.result-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  max-height: 500px;
  overflow: auto;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  line-height: 1.5;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

.toast-success {
  background: var(--green);
  color: #fff;
}

.toast-error {
  background: var(--red);
  color: #fff;
}

@keyframes slideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  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: 3rem;
  color: var(--text-dim);
}

.empty-state p {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.tab {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hidden {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-panel {
  width: 700px;
  max-width: calc(100vw - 2rem);
  max-height: 85vh;
  overflow-y: auto;
}

.connector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.connector-card {
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.connector-card:hover {
  border-color: var(--accent);
  background: var(--surface2);
}

.connector-card-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.connector-card-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
}

.connector-card-url {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  font-family: monospace;
  background: var(--surface2);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  word-break: break-all;
}

.filter-bar {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-bar .form-group {
  margin-bottom: 0;
  min-width: 160px;
}

.status-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.muted {
  color: var(--text-dim);
  font-size: 0.8rem;
}

code {
  font-family: "SF Mono", "Fira Code", monospace;
}