:root {
  --ink: #12233a;
  --muted: #5b6b7c;
  --line: #d9e1ea;
  --bg: #f4f7fb;
  --card: #fff;
  --accent: #1d4f91;
  --danger: #b42318;
  --ok: #17663a;
  --warn: #9a6700;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 "Segoe UI", sans-serif;
}

a { color: var(--accent); }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  background: var(--ink);
  color: #fff;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.top nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.top nav a { color: #d6e4f7; text-decoration: none; }

.top nav button {
  background: transparent;
  border: 1px solid #7f93ad;
  color: #fff;
  border-radius: 6px;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
}

.page {
  max-width: 96rem;
  margin: 1.25rem auto 2.5rem;
  padding: 0 1.75rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
}

h1 { margin: 0 0 0.75rem; font-size: 1.6rem; }

.heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.75rem;
}

.heading-row h1 { margin: 0; }

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

.toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: end;
  margin: 0 0 1rem;
}

.toolbar.inline {
  align-items: center;
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.inline-field label {
  display: inline;
  margin: 0;
  white-space: nowrap;
}

.inline-field input {
  width: auto;
  min-width: 8rem;
}

.splitter {
  border: 0;
  border-top: 2px solid var(--line);
  margin: 1.35rem 0;
}

label { display: block; font-weight: 600; margin-bottom: 0.3rem; }

input, select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid #b7c3d1;
  border-radius: 6px;
  font: inherit;
}

.field { min-width: 12rem; flex: 1; }

.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }

button, .button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 0.5rem 0.9rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary, button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid #b7c3d1;
}

button.danger { background: var(--danger); }

.flash {
  background: #e8f5ee;
  border: 1px solid #b7e0c8;
  color: var(--ok);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.error {
  background: #fdecea;
  border: 1px solid #f5c2c0;
  color: var(--danger);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
}

th, td {
  text-align: left;
  padding: 0.65rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.pill {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: #e8edf3;
}

.pill.Active { background: #ddf6e7; color: var(--ok); }
.pill.Issued { background: #e8edf3; }
.pill.Suspended { background: #fff3d6; color: var(--warn); }
.pill.Expired, .pill.Deactivated, .pill.Unbound { background: #fdecea; color: var(--danger); }

h2 { margin: 0 0 0.6rem; font-size: 1.05rem; }

.dl { display: grid; grid-template-columns: 12rem 1fr; gap: 0.45rem 1rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; word-break: break-all; }

.mono {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92rem;
}

.row-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  white-space: nowrap;
}

.row-actions form { margin: 0; }

a.button.icon-edit {
  padding: 0.3rem 0.7rem;
  font-size: 0.9rem;
}

button.icon-x {
  background: var(--danger);
  width: 2rem;
  height: 2rem;
  padding: 0;
  line-height: 1;
  font-weight: 700;
}

.login {
  max-width: 26rem;
  margin: 3rem auto;
}