:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-alt: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --text-dim: #9aa2b1;
  --accent: #5b8cff;
  --accent-dim: #34415f;
  --green: #35c46b;
  --red: #ef5b5b;
  --yellow: #e0b34e;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 18px;
  margin: 0;
  letter-spacing: 0.02em;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  transition: background 0.2s;
}
.dot.connected { background: var(--green); }
.dot.disconnected { background: var(--red); }

main {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-header h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0;
}

.btn {
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn.icon { padding: 4px 8px; line-height: 1; font-size: 16px; }

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

.flag-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.flag-card:hover { border-color: var(--accent); }

.flag-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flag-key {
  font-weight: 600;
  font-size: 14px;
}

.flag-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.flag-badge.on { background: rgba(53,196,107,0.15); color: var(--green); }
.flag-badge.off { background: rgba(239,91,91,0.12); color: var(--red); }

.flag-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.audit-list { font-size: 12px; }
.audit-entry {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.audit-entry:last-child { border-bottom: none; }
.audit-time { color: var(--text-dim); }
.audit-action {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 10px;
  margin-right: 6px;
}
.audit-action.create { color: var(--green); }
.audit-action.update { color: var(--accent); }
.audit-action.delete { color: var(--red); }

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
}
.backdrop.hidden { display: none; }

.editor {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  padding: 20px;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.editor-header h2 { margin: 0; font-size: 16px; }

#flag-form label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

#flag-form input[type=text],
#flag-form input[type=number],
#flag-form textarea {
  width: 100%;
  margin-top: 4px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}

#flag-form textarea { font-family: ui-monospace, monospace; resize: vertical; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-row input { margin: 0; }

.rules-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
  margin: 16px 0 8px;
}

.rule-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 1fr 70px 1fr auto;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.rule-row input,
.rule-row select {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text);
  font-size: 12px;
  width: 100%;
}
.rule-row .hidden { display: none; }

.editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}
.spacer { flex: 1; }