.client-service-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  background: var(--surface);
}
.client-service-banner strong { display: block; font-size: 18px; }
.client-service-banner span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.client-number { color: var(--brand-dark); font-family: Consolas, monospace; font-size: 22px; font-weight: 800; white-space: nowrap; }
.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 10px;
  width: 100%;
}
.filter-grid .field.caller-filter { grid-column: span 2; }
.filter-actions { display: flex; align-items: end; gap: 8px; }
.account-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr); gap: 18px; }
.credential-result { margin-top: 16px; padding: 14px; border: 1px solid #acdaca; border-radius: 7px; background: #f2fbf7; }
.credential-result code { display: block; margin-top: 8px; color: var(--text); font-size: 13px; }
.recording-summary { display: grid; grid-template-columns: 1fr auto; gap: 8px 18px; margin-bottom: 18px; color: var(--muted); font-size: 12px; }
.recording-summary strong { color: var(--text); text-align: right; }
.recording-player-audio { display: block; width: 100%; min-height: 54px; }
.sidebar .side-brand .brand-symbol { background: #15976c; }
.sidebar .nav-button.active { box-shadow: inset 3px 0 #21b889; }
.portal-welcome { color: #8fa7be; font-size: 10px; }
@media (max-width: 1100px) {
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .account-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .client-service-banner { align-items: flex-start; flex-direction: column; }
  .filter-grid { grid-template-columns: 1fr; }
  .filter-grid .field.caller-filter { grid-column: auto; }
  .client-number { font-size: 18px; }
}