:root {
  --bg: #f4f7f8;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --border: #d8dee4;
  --brand: #0b7285;
  --ok: #2f9e44;
  --warn: #f08c00;
  --bad: #c92a2a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(130deg, #eef4f7 0%, #f8fafb 70%);
  color: var(--ink);
  font: 14px/1.4 "IBM Plex Sans", "Segoe UI", sans-serif;
}

.topbar {
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar h1 {
  margin: 0;
  font-size: 20px;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.topbar a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
}

.container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
  overflow-x: hidden;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

input,
select,
button {
  margin-top: 2px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}

button {
  cursor: pointer;
  background: #f1f5f9;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.truncate {
  display: inline-block;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

.wrap {
  white-space: normal;
  word-break: break-word;
}

.status {
  font-weight: 600;
}

.status-pending_review,
.status-submit_queued {
  color: var(--warn);
}

.status-approved,
.status-submitted {
  color: var(--ok);
}

.status-blocked,
.status-failed {
  color: var(--bad);
}

.inline-form {
  margin: 0;
}

.link-btn {
  border: 0;
  background: transparent;
  color: var(--brand);
  font-weight: 600;
  padding: 0;
  margin-top: 0;
}

.login-card {
  max-width: 420px;
  margin: 80px auto;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form input {
  width: 100%;
}

.error {
  color: var(--bad);
  font-weight: 600;
}

@media (max-width: 900px) {
  .container {
    padding: 0 10px;
  }

  .panel {
    padding: 12px;
  }

  .topbar {
    padding: 12px;
  }

  .truncate {
    max-width: 180px;
  }
}