:root {
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warning: #a16207;
  --warning-bg: #fffbeb;
}

body {
  min-height: 100vh;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.account-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-main {
  min-height: calc(100vh - 108px);
  padding: 48px 0 72px;
}

.auth-shell {
  width: min(100% - 32px, 460px);
  margin: 0 auto;
}

.account-card {
  min-width: 0;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-card {
  padding: 32px;
}

.account-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.account-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.account-lead {
  margin: 12px 0 0;
  color: var(--muted);
}

.account-form {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.form-row {
  display: grid;
  gap: 7px;
}

.form-row label,
.field-label {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}

.field-hint {
  color: var(--muted);
  font-size: 0.78rem;
}

.account-input,
.account-select,
.account-textarea {
  width: 100%;
  min-width: 0;
  padding: 11px 13px;
  color: var(--text);
  background: #fdfcff;
  border: 1px solid #dcd8ea;
  border-radius: 11px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.account-textarea {
  min-height: 88px;
  resize: vertical;
}

.account-input:focus,
.account-select:focus,
.account-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 74, 255, 0.12);
}

.account-input:disabled,
.account-select:disabled,
.account-textarea:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.btn {
  cursor: pointer;
}

.btn:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.btn-danger {
  color: #fff;
  background: var(--danger);
}

.btn-small {
  height: 36px;
  padding: 0 12px;
  border-radius: 9px;
  font-size: 0.84rem;
}

.btn-full {
  width: 100%;
}

.form-message {
  display: none;
  margin: 0;
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.88rem;
}

.form-message.is-visible {
  display: block;
}

.form-message.error {
  color: #991b1b;
  background: var(--danger-bg);
  border-color: #fecaca;
}

.form-message.success {
  color: #166534;
  background: var(--ok-bg);
  border-color: #bbf7d0;
}

.auth-switch {
  margin: 22px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

.auth-switch a,
.inline-link {
  color: var(--accent);
  font-weight: 600;
}

.auth-switch a:hover,
.inline-link:hover {
  text-decoration: underline;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: 1 / -1; }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.card-head h2,
.account-card h2 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.card-subtitle {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.profile-email {
  margin: 18px 0 6px;
  font-size: 1.06rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.82rem;
}

.balance-value {
  margin: 16px 0 4px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.balance-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.84rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 9px;
  color: #4338ca;
  background: #eef2ff;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.status-badge.inactive,
.status-badge.revoked,
.status-badge.blocked,
.status-badge.failed {
  color: #991b1b;
  background: var(--danger-bg);
}

.status-badge.pending,
.status-badge.reserved {
  color: var(--warning);
  background: var(--warning-bg);
}

.key-create-form {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.key-create-form .account-input {
  flex: 1;
}

.secret-once {
  display: none;
  margin-bottom: 18px;
  padding: 16px;
  background: #f3efff;
  border: 1px solid #d8ceff;
  border-radius: 12px;
}

.secret-once.is-visible {
  display: block;
}

.secret-once strong {
  display: block;
  margin-bottom: 4px;
  color: #4c1d95;
}

.secret-value-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.secret-value {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 10px 12px;
  overflow-x: auto;
  color: #312e81;
  background: #fff;
  border: 1px solid #ddd6fe;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.item-list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 14px;
  background: #fbfaff;
  border: 1px solid var(--border);
  border-radius: 11px;
}

.list-item-main {
  min-width: 0;
}

.list-item-title {
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.list-item-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.empty-state {
  margin: 0;
  padding: 22px;
  color: var(--muted);
  background: #fbfaff;
  border: 1px dashed #d9d4e7;
  border-radius: 11px;
  text-align: center;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.account-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.84rem;
}

.account-table th,
.account-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.account-table th {
  color: var(--muted);
  background: #fbfaff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.account-table tr:last-child td {
  border-bottom: none;
}

.account-table tbody tr[data-user-id] {
  cursor: pointer;
}

.account-table tbody tr[data-user-id]:hover,
.account-table tbody tr.is-selected {
  background: #f6f3ff;
}

.mono {
  font-family: var(--mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.amount-positive { color: #15803d; }
.amount-negative { color: #b91c1c; }
.amount-neutral { color: #64748b; }

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

.admin-search .account-input {
  min-width: 220px;
}

.admin-detail {
  display: none;
}

.admin-detail.is-visible {
  display: block;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-cell {
  min-width: 0;
  padding: 13px;
  background: #fbfaff;
  border: 1px solid var(--border);
  border-radius: 11px;
}

.summary-label {
  display: block;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
}

.summary-value {
  display: block;
  margin-top: 5px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.admin-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.action-box {
  padding: 15px;
  background: #fbfaff;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.action-box h3 {
  margin: 0 0 11px;
  font-size: 0.92rem;
}

.action-fields {
  display: grid;
  gap: 9px;
}

.section-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tab-button {
  height: 34px;
  padding: 0 12px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.tab-button.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.loading-overlay {
  display: none;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.loading-overlay.is-visible {
  display: block;
}

@media (max-width: 960px) {
  .span-4,
  .span-5,
  .span-7,
  .span-8 {
    grid-column: 1 / -1;
  }

  .detail-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .account-main {
    padding-top: 32px;
  }

  .account-header-actions .btn-secondary {
    display: none;
  }

  .site-header [data-logout].header-cta {
    display: inline-flex;
  }

  .page-head,
  .admin-search,
  .key-create-form,
  .secret-value-row {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-search .account-input {
    min-width: 0;
  }

  .admin-actions,
  .detail-summary {
    grid-template-columns: 1fr;
  }

  .list-item {
    align-items: flex-start;
    flex-direction: column;
  }
}

.topup-form {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.topup-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.topup-row .account-input {
  max-width: 160px;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.test-mode-badge {
  display: inline-flex;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fff7ed;
  color: #c2410c;
  font-size: 0.75rem;
  font-weight: 700;
}

.refund-dialog {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  max-width: 420px;
  width: calc(100% - 32px);
}

.refund-form {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.refund-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 480px) {
  .auth-card,
  .account-card {
    padding: 20px;
  }

  .account-main {
    padding-bottom: 48px;
  }

  .topup-row {
    flex-direction: column;
    align-items: stretch;
  }

  .topup-row .account-input {
    max-width: none;
  }
}