.admin-body {
  background: #ebe7df;
}
.admin-nav {
  min-height: 116px;
  background: var(--ink);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.admin-nav .brand {
  gap: 20px;
}
.admin-nav .brand-logo {
  width: 86px;
}
.brand-context {
  padding-left: 20px;
  border-left: 1px solid #68707b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.admin-nav > div {
  display: flex;
  gap: 18px;
  align-items: center;
}
.admin-nav button {
  background: none;
  border: 1px solid #68707b;
  color: white;
  padding: 8px;
  min-height: 44px;
  cursor: pointer;
}
.admin-shell {
  max-width: 1400px;
  margin: auto;
  padding: 60px 24px;
}
.login-card {
  max-width: 520px;
  background: white;
  padding: 45px;
  margin: 5vh auto;
}
.login-card h1,
.dashboard-head h1 {
  font-size: 58px;
}
.login-card label {
  display: block;
}
.login-card input {
  width: 100%;
  padding: 14px;
  margin: 8px 0 18px;
  min-height: 50px;
}
.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 25px 0;
}
.stat {
  background: white;
  padding: 22px;
  border-top: 4px solid var(--sky);
}
.stat b {
  font-size: 35px;
  display: block;
}
.stat small {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.admin-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid #bbb;
}
.admin-tabs button {
  border: 0;
  background: transparent;
  padding: 15px 20px;
  font-weight: 800;
  min-height: 48px;
  white-space: nowrap;
  cursor: pointer;
}
.admin-tabs .active {
  background: var(--ink);
  color: white;
}
.tab {
  display: none;
  padding-top: 25px;
}
.tab.active {
  display: block;
}
.admin-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}
.admin-toolbar input,
.admin-toolbar select {
  padding: 11px;
  background: white;
  border: 1px solid #cbc6bd;
  min-height: 46px;
}
.table-wrap {
  overflow: auto;
  background: white;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
th,
td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid #e6e2db;
  white-space: nowrap;
}
th {
  background: #f7f5f0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.status {
  padding: 5px 8px;
  background: #e8e5dd;
  border-radius: 30px;
}
.status.available {
  background: #d4eedf;
  color: #175d36;
}
.edit-unit {
  border: 1px solid var(--ink);
  background: white;
  padding: 7px 11px;
  cursor: pointer;
  min-height: 44px;
}
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: white;
  padding: 30px;
}
.settings-grid label {
  font-size: 12px;
  font-weight: 800;
}
.settings-grid input,
.settings-grid textarea,
.settings-grid select {
  display: block;
  width: 100%;
  padding: 11px;
  border: 1px solid #ccc;
  margin-top: 5px;
  min-height: 48px;
}
.settings-grid .check {
  display: flex;
  align-items: center;
  gap: 10px;
}
.settings-grid .check input {
  width: auto;
}
.span2 {
  grid-column: 1/-1;
}
.settings-grid fieldset {
  display: grid;
  gap: 14px;
  border: 1px solid #ccc;
}
.date-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.inquiry {
  background: white;
  padding: 22px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 20px;
}
.inquiry h3 {
  margin: 0;
}
.inquiry small {
  color: var(--muted);
}
#unit-editor {
  max-width: 760px;
  padding: 35px;
}
.warning {
  background: #fff3d5;
  border-left: 4px solid #e7a800;
  padding: 12px;
  font-size: 13px;
}
@media (max-width: 800px) {
  .admin-body {
    padding-bottom: 0;
  }
  .admin-nav {
    min-height: calc(92px + env(safe-area-inset-top));
    padding: env(safe-area-inset-top) 16px 0;
  }
  .admin-nav .brand {
    gap: 12px;
  }
  .admin-nav .brand-logo {
    width: 64px;
  }
  .brand-context {
    max-width: 92px;
    padding-left: 12px;
    font-size: 8px;
    line-height: 1.45;
  }
  .admin-nav > div {
    gap: 8px;
  }
  .admin-nav > div a {
    display: none;
  }
  .admin-nav button {
    padding: 8px 11px;
  }
  .admin-shell {
    padding: 34px 16px 60px;
  }
  .login-card {
    margin: 3vh auto;
    padding: 28px 20px;
  }
  .login-card h1,
  .dashboard-head h1 {
    font-size: clamp(40px, 12vw, 52px);
    line-height: 0.94;
  }
  .login-card input,
  .admin-toolbar input,
  .admin-toolbar select,
  .settings-grid input,
  .settings-grid textarea,
  .settings-grid select {
    font-size: 16px;
  }
  .login-card .button {
    width: 100%;
  }
  .dashboard-head h1 {
    margin-bottom: 12px;
  }
  #save-status {
    min-height: 24px;
    margin-bottom: 10px;
    font-weight: 700;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 18px 0 24px;
  }
  .stat {
    min-width: 0;
    padding: 16px 13px;
  }
  .stat b {
    font-size: 30px;
  }
  .stat small {
    display: block;
    font-size: 9px;
    line-height: 1.35;
  }
  .dashboard-head {
    display: block;
  }
  .admin-tabs {
    position: sticky;
    top: calc(64px + env(safe-area-inset-top));
    z-index: 10;
    margin: 0 -16px;
    padding: 8px 16px;
    overflow-x: auto;
    background: #ebe7df;
    scrollbar-width: none;
  }
  .admin-tabs::-webkit-scrollbar {
    display: none;
  }
  .admin-tabs button {
    flex: 0 0 auto;
    padding: 12px 16px;
    font-size: 13px;
  }
  .admin-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .admin-toolbar input {
    grid-column: 1 / -1;
    width: 100%;
  }
  .admin-toolbar select {
    min-width: 0;
    width: 100%;
  }
  .table-wrap {
    overflow: visible;
    background: transparent;
  }
  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }
  thead {
    display: none;
  }
  tbody {
    display: grid;
    gap: 12px;
  }
  tr {
    padding: 10px 14px 14px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 0 rgba(27, 34, 48, 0.08);
  }
  td {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #ece8e0;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  td.edit-cell {
    display: block;
    padding-top: 13px;
    border-bottom: 0;
  }
  td.edit-cell::before {
    display: none;
  }
  .edit-unit {
    width: 100%;
    min-height: 48px;
    font-weight: 800;
  }
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 17px;
    padding: 22px 16px;
  }
  .settings-grid > * {
    grid-column: 1 !important;
  }
  .inquiry {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px;
    border-radius: 16px;
  }
  .date-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .settings-grid fieldset {
    margin: 0;
    padding: 16px 12px;
  }
  #unit-editor {
    width: 100%;
    max-width: none;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    padding: 30px 16px calc(30px + env(safe-area-inset-bottom));
    border-radius: 0;
    overflow-y: auto;
  }
  #unit-editor h2 {
    padding-right: 40px;
    font-size: 38px;
  }
  #unit-editor .settings-grid {
    padding: 18px 14px;
  }
  #unit-editor .button {
    width: 100%;
  }
}