.admin-body {
  background:
    linear-gradient(rgba(9, 30, 25, 0.5), rgba(9, 30, 25, 0.72)),
    url("assets/racket-ball-background.png") center / cover fixed;
}

.admin-shell {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.admin-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 16px;
  color: white;
  background: rgba(12, 57, 48, 0.94);
  box-shadow: var(--shadow);
}

.admin-header h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.admin-header p:last-child { margin: 0; }

.admin-back-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 8px;
  padding: 0 15px;
  color: white;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.admin-login-card,
.admin-dashboard {
  margin-top: 22px;
}

.admin-login-card,
.admin-card,
.admin-toolbar {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: var(--shadow);
}

.admin-login-card {
  padding: clamp(22px, 4vw, 36px);
}

.admin-login-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 20px;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
}

.admin-toolbar h2 { margin: 0; }
.admin-toolbar__actions { display: flex; gap: 10px; }

.admin-message {
  min-height: 24px;
  margin: 12px 0;
  color: var(--muted);
  font-weight: 800;
}

.admin-message.is-error { color: #9d3427; }
.admin-message.is-success { color: var(--accent-2); }

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.admin-card {
  min-width: 0;
  padding: 22px;
}

.admin-card--wide { margin-top: 18px; }
.admin-card__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.admin-card__heading h3 { margin: 0; font-size: 1.35rem; }
.admin-card--users { grid-column: 1 / -1; }

.admin-month-picker {
  display: grid;
  gap: 5px;
  min-width: 170px;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 800;
}

.admin-month-picker input {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 11px;
  background: white;
  font: inherit;
}

.admin-form { display: grid; gap: 12px; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.admin-form-note {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 800;
}

.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
}
.admin-table th:last-child,
.admin-table td:last-child { text-align: right; }

.admin-list { display: grid; gap: 9px; }
.admin-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px;
  background: white;
}
.admin-list-item strong,
.admin-list-item span { display: block; }
.admin-list-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: .82rem;
}

.admin-small-danger {
  min-height: 34px;
  border: 0;
  border-radius: 7px;
  padding: 0 11px;
  color: white;
  background: #8b3427;
  font-weight: 800;
  cursor: pointer;
}

.admin-user-item {
  display: grid;
  grid-template-columns:
    minmax(180px, 1.35fr)
    minmax(150px, 1fr)
    minmax(130px, .8fr)
    minmax(140px, .9fr)
    minmax(110px, .65fr)
    auto;
  gap: 10px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: white;
}

.admin-user-item .field span {
  font-size: .72rem;
}

.admin-user-item input[readonly] {
  color: var(--muted);
  background: #eef1ec;
}

.admin-user-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

.admin-protected-note {
  max-width: 110px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  line-height: 1.2;
}

.credentials-result {
  margin-top: 16px;
  border: 2px solid #d2b900;
  border-radius: 10px;
  padding: 15px;
  background: #fff9b8;
}
.credentials-result strong,
.credentials-result code { display: block; }
.credentials-result code {
  margin-top: 5px;
  font-size: 1rem;
}

.admin-rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

@media (max-width: 800px) {
  .admin-shell { width: min(100% - 16px, 1400px); padding-top: 8px; }
  .admin-header,
  .admin-toolbar { align-items: start; flex-direction: column; }
  .admin-login-form,
  .admin-grid,
  .admin-rules-grid { grid-template-columns: 1fr; }
  .admin-toolbar__actions { width: 100%; flex-wrap: wrap; }
  .admin-card__heading { align-items: start; flex-direction: column; }
  .admin-month-picker { width: 100%; }
  .admin-user-item { grid-template-columns: 1fr 1fr; }
  .admin-user-actions { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .admin-form-row { grid-template-columns: 1fr; }
  .admin-user-item { grid-template-columns: 1fr; }
  .admin-user-actions { grid-column: auto; flex-wrap: wrap; }
  .admin-header,
  .admin-card,
  .admin-login-card { padding: 17px; }
}