/* Admin overlay styles — additive on top of brand styles.css */

.admin-header {
  background: var(--primary-deep);
  color: var(--surface);
  border-bottom: 1px solid var(--accent-deep);
  position: sticky; top: 0; z-index: 30;
}
.admin-header-inner {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 32px; max-width: 1500px; margin: 0 auto;
}
.admin-header .brand strong { color: var(--surface); }
.admin-header .brand em { color: var(--accent-glow); }
.admin-nav { margin-left: auto; display: flex; gap: 18px; align-items: center; }
.admin-nav a {
  color: var(--bone); font-size: .9rem; font-weight: 500;
  font-family: var(--sans); padding: 8px 4px;
  border-bottom: 1px solid transparent;
}
.admin-nav a:hover { color: var(--accent-glow); }
.admin-nav a.active { color: var(--surface); border-bottom-color: var(--accent); }

.admin-main { padding: 32px 0 80px; min-height: calc(100vh - 70px); background: var(--surface-deep); }

.admin-toolbar {
  display: flex; justify-content: space-between; align-items: stretch;
  gap: 28px; margin-bottom: 28px; flex-wrap: wrap;
}
.admin-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: var(--surface); border: 1px solid var(--line); flex: 1;
}
.admin-stats > div {
  padding: 16px 22px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.admin-stats > div:last-child { border-right: 0; }
.admin-stats strong {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 500;
  color: var(--primary-deep); line-height: 1;
}
.admin-stats span {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--muted); margin-top: 8px;
}

.admin-grid {
  display: grid; grid-template-columns: 340px 1fr; gap: 28px;
}

.admin-list-panel {
  background: var(--surface); border: 1px solid var(--line);
  height: calc(100vh - 240px); overflow-y: auto; position: sticky; top: 90px;
}
.admin-list-header {
  padding: 18px 20px; border-bottom: 1px solid var(--line);
  background: var(--surface); position: sticky; top: 0; z-index: 1;
}
.admin-list-header h2 { font-size: 1.1rem; margin-bottom: 12px; }
.admin-list-header input {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line);
  font-family: var(--sans); font-size: .9rem; background: var(--surface);
}

.admin-list { padding: 0; }
.admin-list-item {
  display: block; padding: 16px 20px; border-bottom: 1px solid var(--line);
  cursor: pointer; transition: background .15s; text-decoration: none; color: inherit;
}
.admin-list-item:hover { background: var(--surface-deep); }
.admin-list-item.selected { background: var(--surface-deep); border-left: 3px solid var(--accent); padding-left: 17px; }
.admin-list-item h3 {
  font-family: var(--sans); font-size: .98rem; font-weight: 600;
  color: var(--primary-deep); margin: 0 0 4px;
}
.admin-list-item .row {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 2px;
}
.admin-list-item .acct-no {
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
}
.admin-list-item .bal {
  font-family: var(--serif); font-size: 1rem; font-weight: 600;
  color: var(--ink);
}
.admin-list-item .meta {
  font-family: var(--mono); font-size: .65rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-deep); margin-top: 4px;
}

.admin-detail-panel { min-width: 0; }
.admin-empty {
  background: var(--surface); border: 1px dashed var(--line);
  padding: 70px 40px; text-align: center;
}
.admin-empty h2 { color: var(--muted); }

.detail-card {
  background: var(--surface); border: 1px solid var(--line);
  padding: 32px; margin-bottom: 24px;
}
.detail-card header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--line);
  gap: 12px; flex-wrap: wrap;
}
.detail-card header h2 { margin: 0; }
.detail-card header .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-card-row {
  display: grid; grid-template-columns: max-content 1fr;
  gap: 4px 28px; padding: 10px 0; border-bottom: 1px solid var(--line);
  align-items: baseline; font-size: .94rem;
}
.detail-card-row:last-child { border-bottom: 0; }
.detail-card-row label {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--accent-deep); min-width: 160px;
}
.detail-card-row span { color: var(--ink); font-family: var(--sans); }
.detail-balance {
  font-family: var(--serif); font-size: 2.6rem; font-weight: 500;
  color: var(--primary-deep); letter-spacing: -.02em;
  margin: 12px 0 0;
}

.txn-toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 18px;
}
.txn-toolbar input[type="text"] {
  flex: 1; min-width: 200px;
  padding: 9px 12px; border: 1px solid var(--line);
  font-family: var(--sans); font-size: .9rem; background: var(--surface);
}

.admin-txn-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-txn-table th, .admin-txn-table td {
  padding: 11px 10px; text-align: left; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.admin-txn-table th {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-deep); font-weight: 500;
}
.admin-txn-table td.num { text-align: right; font-family: var(--mono); font-weight: 500; }
.admin-txn-table td.num.pos { color: #0a7a3a; }
.admin-txn-table td.num.neg { color: var(--ink); }
.admin-txn-table .row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.admin-txn-table tbody tr:hover { background: var(--surface-deep); }
.txn-status {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em;
  text-transform: uppercase; font-weight: 500;
}
.txn-status.posted   { background: #d6f0e0; color: #0a5e2a; }
.txn-status.pending  { background: #fff3d6; color: #8a5a00; }
.txn-status.hold     { background: #f0e0d0; color: #6a4500; }
.txn-status.returned { background: #f0d6d6; color: #8a0a0a; }
.txn-status.reversed { background: #e0d6f0; color: #4a0a8a; }

.icon-btn {
  background: transparent; border: 1px solid var(--line);
  padding: 4px 10px; font-size: .78rem; cursor: pointer;
  font-family: var(--sans); transition: .15s;
}
.icon-btn:hover { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.icon-btn.danger:hover { background: #b91c1c; color: #fff; border-color: #b91c1c; }

/* ====================== modals ====================== */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(11, 32, 22, .65);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn .2s ease;
}
.modal[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--surface); width: 100%; max-width: 880px;
  max-height: 90vh; overflow-y: auto;
  border: 1px solid var(--line); box-shadow: 0 30px 80px -20px rgba(0,0,0,.4);
  padding: 0;
}
.modal-card-md { max-width: 640px; }
.modal-card header {
  padding: 22px 30px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface);
  position: sticky; top: 0; z-index: 1;
}
.modal-card header h2 { margin: 0; }
.modal-close {
  background: transparent; border: 0; font-size: 1.6rem;
  cursor: pointer; line-height: 1; color: var(--muted);
  width: 36px; height: 36px;
}
.modal-close:hover { color: var(--ink); }
.modal-card form { padding: 28px 30px; }
.modal-card h3 {
  margin: 24px 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}
.modal-card h3:first-of-type { margin-top: 0; }
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px;
}
.form-grid label, label.full {
  display: flex; flex-direction: column;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-deep); font-weight: 500;
}
label.full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea,
label.full input, label.full textarea, label.full select {
  margin-top: 6px; padding: 11px;
  border: 1px solid var(--line); font-family: var(--sans);
  font-size: .95rem; background: var(--surface); color: var(--ink);
  letter-spacing: 0; text-transform: none;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus,
label.full input:focus, label.full textarea:focus, label.full select:focus {
  outline: 0; border-color: var(--accent);
}
.modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  margin-top: 28px; padding-top: 22px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  background: var(--primary-deep); color: var(--surface);
  padding: 12px 22px; font-family: var(--sans); font-size: .9rem;
  box-shadow: 0 12px 30px rgba(0,0,0,.3);
  animation: slideUp .25s ease;
}
.toast.error { background: #b91c1c; }
.toast.success { background: #0a7a3a; }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 980px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-list-panel { position: static; height: auto; max-height: 360px; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .admin-stats > div:nth-child(2n) { border-right: 0; }
  .form-grid { grid-template-columns: 1fr; }
}