:root {
  --bg: #0f172a;
  --bg-card: #111827;
  --bg-card-alt: #020617;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.15);
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --danger: #ef4444;
  --border: #1f2937;
  --radius: 14px;
}

* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1f2937, #020617 50%, #000);
  color: var(--text);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 16px;
}

.app {
  width: 100%;
  max-width: 1120px;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.96),
    rgba(15, 23, 42, 0.92)
  );
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(15, 23, 42, 0.9);
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

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

.title-group h1 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  color: var(--text-soft);
}

.title-group p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border);
  color: var(--text-soft);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--danger);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
}

.status-chip.online .status-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 18px;
}

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

.panel {
  background: radial-gradient(
      circle at top left,
      rgba(34, 197, 94, 0.06),
      transparent 50%
    ),
    var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel h2 {
  margin: 0;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #e5e7eb;
}

.panel-subtitle {
  font-size: 0.75rem;
  color: var(--text-soft);
  margin-top: 2px;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  flex: 1 1 150px;
}

label {
  color: var(--text-soft);
}

input,
select {
  background: var(--bg-card-alt);
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  padding: 6px 10px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

button {
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1e293b;
  color: var(--text);
}

button.primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border-color: rgba(34, 197, 94, 0.7);
  color: #022c22;
  font-weight: 500;
}

button.secondary {
  background: #020617;
  border-color: var(--border);
  color: var(--text-soft);
}

button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

@media (max-width: 600px) {
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.metric-card {
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.95),
    rgba(15, 23, 42, 0.98)
  );
  border-radius: 12px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--text-soft);
}

.metric-value {
  font-size: 1.1rem;
  font-weight: 500;
}

.metric-unit {
  font-size: 0.75rem;
  color: var(--text-soft);
  margin-left: 4px;
}

.metric-extra {
  font-size: 0.7rem;
  color: var(--text-soft);
}

.time-info {
  font-size: 0.7rem;
  color: var(--text-soft);
  margin-top: 2px;
}

.log {
  font-size: 0.7rem;
  color: var(--text-soft);
  background: #020617;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 6px 8px;
  max-height: 80px;
  overflow-y: auto;
  white-space: pre-wrap;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

thead {
  background: #020617;
}

th,
td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

th {
  color: var(--text-soft);
  font-weight: 500;
}

tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.65);
}

tbody tr:nth-child(odd) {
  background: rgba(15, 23, 42, 0.3);
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text-soft);
  background: rgba(15, 23, 42, 0.9);
}

.error {
  color: var(--danger);
  font-size: 0.75rem;
  margin-top: 4px;
}