/* ============================================================
   ADMIN — KPI cards, revenue chart, fee sliders, data table
   ============================================================ */

/* ---- KPI grid ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.kpi-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--surface), var(--bg2));
}

.kpi-card__label {
  color: var(--faint);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
}

.kpi-card__val {
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 700;
  margin-top: 8px;
}
.kpi-card__val--warn { color: var(--gold); }

.kpi-card__trend {
  font-size: 12px;
  font-weight: 700;
  margin-top: 5px;
}
.kpi-card__trend--up   { color: var(--green); }
.kpi-card__trend--down { color: var(--red); }

/* ---- Admin 2-col grid ---- */
.admin-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

/* ---- Revenue bar chart ---- */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 170px;
  margin-top: 14px;
}

.bar-chart__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  height: 100%;
  justify-content: flex-end;
}

.bar-chart__bar {
  width: 100%;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, var(--pink), var(--violet));
  transition: height .6s cubic-bezier(.2,.8,.2,1);
  min-height: 6px;
}
.bar-chart__bar--today { background: linear-gradient(180deg, var(--cyan), #3AB0FF); }

.bar-chart__label { font-size: 11px; color: var(--faint); }

/* ---- Fee configuration ---- */
.fee-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0;
}

.fee-row__label {
  font-size: 13.5px;
  font-weight: 600;
  width: 150px;
  flex-shrink: 0;
}

.fee-row input[type="range"] {
  flex: 1;
  accent-color: var(--pink);
  cursor: pointer;
}

.fee-row__val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  width: 48px;
  text-align: right;
  flex-shrink: 0;
}

/* ---- Data table ---- */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 560px;
}

.data-table th {
  text-align: left;
  color: var(--faint);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 8px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.data-table td {
  padding: 11px 8px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: 0; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .kpi-grid   { grid-template-columns: repeat(2, 1fr); }
  .admin-grid { grid-template-columns: 1fr; }
}