:root {
  --bg: #f4f5f7;
  --card: #fff;
  --text: #1d2330;
  --muted: #5c6475;
  --line: #dde1e8;
  --accent: #1f5fae;
  --err-bg: #fdecec;
  --err: #a11a1a;
  --warn-bg: #fff4dc;
  --warn: #7a5200;
  --info-bg: #e8f0fb;

  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }

body { margin: 0; }

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

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

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.topbar h1 { font-size: 1.25rem; }

.badge {
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--info-bg);
  color: var(--accent);
}

.logout { margin-left: auto; }

button {
  font: inherit;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.logout button {
  background: transparent;
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr));
  gap: 1rem;
  padding: 1rem;
}

.block {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
}

.block-wide { grid-column: 1 / -1; }

.block-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.block-head h2 { font-size: 1.05rem; }

.block-status {
  font-size: 0.8rem;
  color: var(--muted);
}

.alert {
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  overflow-wrap: anywhere;
}

.alert-error {
  background: var(--err-bg);
  color: var(--err);
  font-weight: 600;
}

.alert-warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.alert-info {
  background: var(--info-bg);
  color: var(--accent);
}

body > .alert { margin: 1rem 1rem 0; }

.empty {
  color: var(--muted);
  font-style: italic;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

td.nowrap { white-space: nowrap; }

@media (width <= 600px) {
  .table-wrap table, .table-wrap tbody, .table-wrap tr, .table-wrap td { display: block; }
  .table-wrap thead { display: none; }

  .table-wrap tr {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--line);
  }

  .table-wrap td {
    display: grid;
    grid-template-columns: 8rem 1fr;
    gap: 0.5rem;
    border: 0;
    padding: 0.15rem 0;
    overflow-wrap: anywhere;
  }

  .table-wrap td::before {
    content: attr(data-label);
    color: var(--muted);
  }

}

.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  width: min(100%, 380px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.5rem;
}

.login-card form {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.login-card input {
  font: inherit;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
}