:root {
  color-scheme: light;
  --bg: #eef2f5;
  --panel: #ffffff;
  --ink: #17212f;
  --muted: #5d6979;
  --line: #c9d3df;
  --accent: #0d5c63;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  background: #182331;
  color: #fff;
  padding: 24px 18px;
}

.brand {
  display: grid;
  gap: 2px;
  margin-bottom: 28px;
}

.brand span,
.nav-item span {
  color: #aeb9c7;
  font-size: 13px;
}

.brand strong {
  font-size: 22px;
}

.nav-stack {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: grid;
  gap: 4px;
  color: inherit;
  text-decoration: none;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.nav-item.active {
  background: rgba(13, 92, 99, 0.35);
  border-color: rgba(255, 255, 255, 0.28);
}

.workspace {
  padding: 28px;
}

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

h1,
h2,
p {
  margin-top: 0;
}

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

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.user-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.narrow-panel {
  max-width: 720px;
}

.alert {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 0 0 18px;
  color: var(--ink);
}

.alert.error {
  border-color: #e5a5a5;
  background: #fff3f3;
  color: #9d1f1f;
}

.alert.success {
  border-color: #a8d5b0;
  background: #f0fff3;
  color: #17602a;
}

.alert.warning {
  border-color: #e2ca7a;
  background: #fff8df;
  color: #604a06;
}

.form-stack {
  display: grid;
  gap: 14px;
}

.form-stack label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

.primary-button {
  justify-self: start;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 11px 16px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.link-button {
  display: inline-flex;
  align-items: center;
  color: #fff;
  text-decoration: none;
}

.section-head,
.button-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.button-row {
  justify-content: flex-start;
  align-items: center;
}

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

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.row-actions {
  text-align: right;
}

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

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-shell {
  width: min(100%, 420px);
}

.auth-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
}

.auth-brand {
  color: var(--ink);
  margin-bottom: 20px;
}

.auth-brand span {
  color: var(--muted);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.status-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.status-grid dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.status-grid dd {
  margin: 6px 0 0;
  font-size: 24px;
  font-weight: 800;
}

@media (max-width: 760px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 18px;
  }

  .topbar {
    display: grid;
  }

  .user-actions {
    justify-content: flex-start;
  }

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

  .form-grid,
  .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }
}