:root {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --text: #1d2630;
  --muted: #6b7280;
  --line: #d8dee6;
  --brand: #0d6b78;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #e3f4f7, var(--bg));
  color: var(--text);
}

.container {
  max-width: 1240px;
  margin: 24px auto;
  padding: 0 16px;
}

h1 {
  margin: 0 0 18px;
  font-size: 1.7rem;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.card p {
  margin: 4px 0 0;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--brand);
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  align-items: end;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

input, select, button {
  height: 38px;
  border-radius: 8px;
  border: 1px solid #c9d2dd;
  padding: 0 10px;
  font-size: 0.95rem;
}

button {
  cursor: pointer;
  background: var(--brand);
  color: #fff;
  border: none;
  font-weight: 600;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th, td {
  border-bottom: 1px solid #e4e8ee;
  text-align: left;
  padding: 10px;
  vertical-align: top;
  font-size: 0.9rem;
}

th {
  background: #f4f8fb;
}

small {
  color: var(--muted);
}

.success-box {
  border-left: 5px solid #17803d;
  background: #edf9f1;
}

.error-box {
  border-left: 5px solid #a62929;
  background: #fff1f1;
}

.warn {
  color: #8b5e00;
  font-weight: 600;
}

code {
  background: #f1f4f8;
  padding: 2px 6px;
  border-radius: 6px;
  word-break: break-all;
}

.actions-panel {
  margin-bottom: 14px;
}

.actions-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.live-count {
  color: var(--muted);
  font-size: 0.95rem;
}

.status-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-badge.connected {
  background: #ddf7e8;
  color: #0f6b38;
}

.status-badge.disconnected {
  background: #fde8e8;
  color: #9b2222;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 18, 28, 0.55);
  z-index: 1000;
  padding: 16px;
}

.modal-overlay.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-card {
  width: min(1100px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  border: 1px solid #d8dee6;
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.24);
  padding: 14px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.modal-close {
  width: auto;
  padding: 0 12px;
}