* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #17202a;
  background: #f4f7fb;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: #2f6f6d;
  cursor: pointer;
}

button.secondary {
  color: #254344;
  border: 1px solid #bfd1d4;
  background: #ffffff;
}

label {
  display: grid;
  gap: 8px;
  color: #48596a;
}

input,
select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid #c8d3df;
  border-radius: 8px;
  color: #17202a;
  background: #ffffff;
}

.app-shell {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px 0;
}

.auth-view {
  display: grid;
  min-height: calc(100vh - 64px);
  place-items: center;
}

.panel {
  padding: 24px;
  border: 1px solid #d8e0ea;
  border-radius: 8px;
  background: #ffffff;
}

.auth-panel {
  display: grid;
  width: min(420px, 100%);
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #d8e0ea;
}

.session {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: #2f6f6d;
}

h1,
h2 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 20px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.metrics article {
  min-height: 120px;
  padding: 20px;
  border: 1px solid #d8e0ea;
  border-radius: 8px;
  background: #ffffff;
}

.metrics span {
  display: block;
  color: #5d6d7e;
}

.metrics strong {
  display: block;
  margin-top: 16px;
  font-size: 36px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 16px;
  margin-top: 24px;
}

#createUserForm {
  display: grid;
  align-content: start;
  gap: 16px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

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

.user-row {
  display: grid;
  grid-template-columns: 1fr auto auto minmax(260px, 320px);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid #e1e7ef;
  border-radius: 8px;
}

.user-row strong,
.user-row span {
  display: block;
}

.user-row span {
  color: #5d6d7e;
}

.password-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.error {
  min-height: 20px;
  margin: 0;
  color: #b42318;
}

.status-text {
  min-height: 20px;
  margin: 0;
  color: #2f6f6d;
}

.hidden {
  display: none !important;
}

@media (max-width: 820px) {
  .topbar,
  .session,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .user-row {
    grid-template-columns: 1fr;
  }

  .password-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 26px;
  }
}