/* Admin layout & components (tách riêng khỏi style chung) */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px 16px;
  backdrop-filter: blur(10px);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form--row {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.label {
  font-weight: 900;
  color: var(--muted);
  font-size: 13px;
}

.input {
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  outline: none;
}

.choice-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.input--sm {
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 13px;
}

.inline {
  display: inline;
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}

/* Tables */
.table {
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.tr {
  display: grid;
  grid-template-columns: 70px 1.4fr 140px 1fr 160px;
  gap: 12px;
  padding: 12px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  align-items: center;
}

.table--songs .tr {
  grid-template-columns: 70px 1.3fr 140px 120px 1fr 140px;
}

.table--cats .tr {
  grid-template-columns: 70px 1.4fr 160px 110px 160px;
}

.tr.th {
  color: var(--muted);
  font-weight: 900;
}

@media (max-width: 900px) {
  .tr {
    grid-template-columns: 60px 1fr;
    grid-auto-rows: auto;
  }

  .tr.th {
    display: none;
  }

  .actions {
    justify-content: flex-start;
  }
}

/* Header & KPI */
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-top__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kpi {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.kpi__num {
  font-size: 34px;
  font-weight: 900;
}

.kpi__label {
  color: var(--muted);
  font-weight: 900;
}

.empty {
  color: var(--muted);
  padding: 12px 0;
}

/* Alerts */
.alert {
  background: rgba(224, 90, 90, 0.1);
  border: 1px solid var(--danger);
  color: #ffaaaa;
  padding: 12px 14px;
  border-radius: 16px;
  margin: 12px 0;
}

.alert.ok {
  background: rgba(75, 83, 32, 0.5); /* Green background */
  border: 1px solid #6ea36e;
  color: #d4edda;
}