:root {
  --navy: #17324d;
  --blue: #2f6b9a;
  --light: #eaf1f7;
  --line: #d5e0ea;
  --text: #1c2b38;
  --muted: #5b6d7c;
  --white: #fff;
  --danger: #8a2b2b;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f4f7fa 0%, #fff 220px);
}

body {
  padding: 24px 16px 48px;
}

.wrap {
  width: min(920px, 100%);
  margin: 0 auto;
}

.brand {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 20px;
}

.brand h1 {
  margin: 0;
  font-size: 1.45rem;
  color: var(--navy);
}

.brand p, .muted {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(23, 50, 77, 0.06);
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 1rem;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button.secondary {
  background: var(--light);
  color: var(--navy);
}

.error {
  color: var(--danger);
  margin: 0 0 12px;
  font-size: 0.92rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

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

th {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

tr.latest td {
  background: #f3f8fc;
  font-weight: 600;
}

.badge {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.72rem;
  margin-left: 6px;
}

@media (max-width: 720px) {
  body { padding: 16px 12px 32px; }
  .brand { flex-direction: column; align-items: flex-start; }
  table { min-width: 0; }
  thead { display: none; }
  tr, td { display: block; width: 100%; }
  td { border-bottom: 0; padding: 6px 0; }
  tr {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
  }
  td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2px;
  }
}