/* Radio Logs v4 - Operations Center polish */

.ops-center-v4 {
  display: grid;
  gap: 22px;
}

.ops-overview-v4 {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) repeat(3, minmax(140px, .6fr));
  gap: 14px;
  margin-bottom: 22px;
}

.ops-overview-card-v4 {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,252,.98));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(16, 24, 40, .08);
}

.ops-overview-card-v4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--primary);
}

.ops-overview-card-v4 h2,
.ops-overview-card-v4 h3 {
  margin: 0 0 6px;
  letter-spacing: -.04em;
}

.ops-overview-card-v4 p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.ops-big-number-v4 {
  display: block;
  margin-top: 8px;
  font-size: 34px;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.06em;
}

.ops-label-v4 {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.ops-station-row-v4 {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.ops-station-row-v4:last-child { border-bottom: 0; }

.ops-station-code-v4 {
  display: inline-grid;
  place-items: center;
  height: 42px;
  min-width: 52px;
  border-radius: 14px;
  color: #fff;
  font-weight: 950;
  letter-spacing: -.04em;
}

.ops-station-code-v4.whro { background: var(--whro); }
.ops-station-code-v4.whrv { background: var(--whrv); }

.ops-station-title-v4 strong {
  display: block;
  font-size: 15px;
}

.ops-station-title-v4 span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  margin-top: 2px;
}

.station-panel {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.station-panel:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: 0 18px 45px rgba(16, 24, 40, .10) !important;
}

.past-log-details[open] summary {
  border-bottom: 1px solid var(--border);
}

.upcoming-card-v4 {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-muted);
  margin: 10px 0;
}

.upcoming-card-v4 strong {
  display: block;
  font-size: 17px;
  letter-spacing: -.03em;
}

.upcoming-card-v4 span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  margin-top: 3px;
}

/* Make legacy upcoming rows look more like preview cards even before template rewrite */
.past-log-details[open] .past-row-clean {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px !important;
  margin: 10px 0;
  background: var(--surface-muted);
}

.empty-note {
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  padding: 16px;
  background: var(--surface-muted);
}

/* Dark mode: match the premium dashboard direction */
html[data-theme="dark"] .ops-overview-card-v4 {
  background: linear-gradient(180deg, rgba(30,41,59,.88), rgba(15,23,42,.98));
  border-color: #334155;
  box-shadow: 0 18px 45px rgba(0,0,0,.38);
}

html[data-theme="dark"] .ops-station-row-v4 {
  border-bottom-color: #334155;
}

html[data-theme="dark"] .station-panel:hover {
  box-shadow: 0 18px 45px rgba(0,0,0,.42) !important;
  border-color: #475569;
}

html[data-theme="dark"] .upcoming-card-v4,
html[data-theme="dark"] .past-log-details[open] .past-row-clean,
html[data-theme="dark"] .empty-note {
  background: rgba(15,23,42,.72);
  border-color: #334155;
}

@media (max-width: 1100px) {
  .ops-overview-v4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .ops-overview-v4 {
    grid-template-columns: 1fr;
  }

  .upcoming-card-v4,
  .past-row-clean {
    grid-template-columns: 1fr !important;
  }
}