.reports-intro {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--text);
}
.reports-intro .fqdn {
  font-family: 'Courier New', monospace;
  color: var(--accent);
  font-weight: 700;
}
.reports-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin: 1.5rem 0 2rem;
}
.server-tab {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.65em 1em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.server-tab:hover { border-color: var(--accent); color: var(--accent); }
.server-tab.active {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: translateY(-2px);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1rem;
  text-align: center;
}
.stat-card .stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.75;
  margin-bottom: 0.45rem;
  font-weight: 700;
}
.stat-card .stat-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.3;
}
.callsign-drill {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  padding: 0;
}
.callsign-drill:hover,
.callsign-drill:focus {
  color: var(--accent2);
  outline: none;
}
.bar-value .callsign-drill {
  font-size: 0.68rem;
  font-weight: 700;
}
.callsign-detail {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 1rem 1.2rem 1.2rem;
  margin: 0 0 1.5rem;
}
.callsign-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.callsign-detail-header h4 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--accent);
}
.callsign-detail-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
}
.callsign-detail-close:hover { border-color: var(--accent); color: var(--accent); }
.callsign-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.callsign-table th,
.callsign-table td {
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.callsign-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}
.callsign-table .call-cell {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: var(--accent2);
}
.history-hint {
  font-size: 0.8rem;
  opacity: 0.75;
  margin: -0.5rem 0 1rem;
}
.stat-card .stat-sub {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  opacity: 0.8;
}
.history-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1rem 1.4rem;
  margin-bottom: 1.2rem;
}
.history-block h3 {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  min-height: 170px;
  padding-top: 0.4rem;
}
.bar-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.bar {
  width: 100%;
  max-width: 48px;
  min-height: 4px;
  background: linear-gradient(180deg, var(--accent), #006699);
  border-radius: 4px 4px 0 0;
  transition: height 0.35s ease;
}
.bar-col.talktime .bar {
  background: linear-gradient(180deg, var(--accent2), #0d7a42);
}
.bar-value {
  font-size: 0.68rem;
  font-weight: 700;
  opacity: 0.85;
  text-align: center;
}
.bar-label {
  font-size: 0.62rem;
  opacity: 0.7;
  text-align: center;
  line-height: 1.25;
  word-break: break-word;
}
.net-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1rem 1.4rem;
  margin-bottom: 1.2rem;
}
.net-panel h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--accent);
}
.net-schedule {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  opacity: 0.8;
}
.net-archive-list {
  margin-top: 0.25rem;
}

.archive-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}
.archive-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  flex-wrap: wrap;
}
.archive-list .archive-meta {
  font-size: 0.82rem;
  opacity: 0.8;
}
.reports-empty,
.reports-error {
  text-align: center;
  padding: 2rem 1rem;
  opacity: 0.85;
  border: 1px dashed var(--border);
  border-radius: 8px;
}
.reports-error { color: var(--red); }
@media (max-width: 720px) {
  .server-tab { font-size: 0.74rem; padding: 0.55em 0.7em; }
  .bar-chart { min-height: 130px; }
}