:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #667085;
  --line: #dde1e7;
  --brand: #b53d3d;
  --brand-dark: #8f2929;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Arial, Helvetica, sans-serif;
}
header {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 86px; height: auto; }
.brand-divider {
  width: 1px;
  height: 34px;
  background: var(--line);
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(181, 61, 61, 0.12);
  color: var(--brand-dark);
}
.brand-icon .nav-icon {
  width: 21px;
  height: 21px;
}
.brand strong {
  display: block;
  font-size: 18px;
  letter-spacing: 0;
}
.brand span { color: var(--muted); font-size: 12px; }
nav { display: flex; align-items: center; gap: 14px; }
nav a { color: var(--text); text-decoration: none; }
nav form { margin: 0; }
.user-pill { color: var(--muted); font-size: 13px; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-actions form { margin: 0; }
.header-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 72px;
  min-height: 36px;
}
.header-actions .nav-icon {
  width: 15px;
  height: 15px;
}
main { max-width: 1120px; margin: 28px auto; padding: 0 22px; }
.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  max-width: 1480px;
  margin: 28px auto;
  padding: 0 22px;
}
.app-shell main {
  max-width: none;
  margin: 0;
  padding: 0;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.side-card,
.side-monitor {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.side-card h2,
.side-monitor h2 {
  margin: 0;
  padding: 0 2px 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.side-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
  padding-top: 10px;
}
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 10px;
  border-radius: 6px;
  color: #344054;
  font-weight: 700;
  text-decoration: none;
}
.side-nav a:hover {
  background: #f2f4f7;
}
.side-nav a.active {
  background: rgba(181, 61, 61, 0.12);
  color: var(--brand-dark);
}
.nav-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
h1 { margin: 0 0 18px; font-size: 24px; }
.title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.title-row h1 { margin: 0; }
.title-row .button {
  min-width: 76px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
}
.side-monitor {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.side-monitor .metric {
  min-height: 92px;
}
.metric-list {
  display: grid;
  gap: 10px;
  padding-top: 2px;
}
.side-monitor .metric-legend {
  display: grid;
  gap: 7px;
}
.metric-ok { border-left: 5px solid #16a34a; }
.metric-warning { border-left: 5px solid #d97706; }
.metric-danger { border-left: 5px solid #dc2626; }
.metric-unknown { border-left: 5px solid #98a2b3; }
.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
  line-height: 1.1;
}
.metric small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}
.metric-legend {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 12px;
}
.metric-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}
.dot-ok { background: #16a34a; }
.dot-warning { background: #d97706; }
.dot-danger { background: #dc2626; }
.filters {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) repeat(5, minmax(120px, 1fr)) auto;
  gap: 10px;
  align-items: end;
  padding: 8px 0 0;
  margin: 0;
}
.filters label {
  min-width: 0;
}
.filters input,
.filters select {
  padding: 8px 9px;
}
.filter-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.filter-actions button,
.filter-actions .button {
  padding: 9px 11px;
  white-space: nowrap;
}
.filter-count {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); background: #fafafa; }
th:last-child,
td:last-child {
  min-width: 220px;
}
.panel-fieldset {
  margin: 0 0 16px;
  padding: 14px 12px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.panel-fieldset legend {
  padding: 0 6px;
  color: var(--text);
  font-weight: 700;
}
.panel-fieldset table {
  margin-top: 6px;
}
.button, button {
  appearance: none;
  border: 0;
  background: var(--brand);
  color: white;
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
}
.button:hover, button:hover { background: var(--brand-dark); }
button:disabled {
  background: #d0d5dd;
  color: #667085;
  cursor: not-allowed;
}
button:disabled:hover { background: #d0d5dd; }
.button.secondary {
  background: #eef2f7;
  color: #344054;
}
.button.secondary:hover { background: #dde1e7; }
.login {
  max-width: 380px;
  margin: 72px auto;
  background: var(--panel);
  padding: 28px;
  border: 1px solid var(--line);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px;
  margin-bottom: 18px;
}
.form-grid > .hint,
.form-grid > fieldset,
.form-actions { grid-column: 1 / -1; }
label { display: block; color: var(--muted); font-weight: 700; }
input, select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--text);
}
.cert-box {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 16px;
  row-gap: 14px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.cert-box legend {
  padding: 0 6px;
  color: var(--text);
  font-weight: 700;
}
.cert-box button,
.cert-box .inline-message {
  grid-column: 1 / -1;
}
.cert-box button {
  justify-self: start;
}
.inline-message {
  margin: 0;
}
.error, .ok {
  padding: 12px 14px;
  border-radius: 6px;
  background: #fff1f1;
  color: #8f2929;
  border: 1px solid #f1c2c2;
}
.ok {
  background: #eefaf1;
  color: #166534;
  border-color: #bfe8ca;
}
.status {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  background: #eef2f7;
  color: #344054;
}
.status-pending { background: #fff7d6; color: #854d0e; }
.status-running { background: #e0f2fe; color: #075985; }
.status-ready { background: #dcfce7; color: #166534; }
.status-error { background: #fee2e2; color: #991b1b; }
.cert-expired {
  color: #991b1b;
  font-weight: 700;
}
.inline-form { margin: 0; }
.inline-form button {
  padding: 7px 10px;
  font-size: 12px;
  white-space: nowrap;
}
.action-stack {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
}
.action-stack .inline-form { display: inline-flex; }
.action-stack button,
.action-stack .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 136px;
  min-height: 34px;
  padding: 8px 10px;
  font-size: 12px;
  white-space: nowrap;
  line-height: 1.2;
}
.action-stack .button.secondary {
  min-width: 72px;
}
.summary {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px;
  margin-bottom: 16px;
}
.summary h2 {
  margin: 0 0 12px;
  font-size: 16px;
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}
.summary-grid p {
  margin: 0;
}
.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.summary-grid strong {
  display: block;
  overflow-wrap: anywhere;
}
.summary-grid .wide {
  grid-column: 1 / -1;
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}
.hint {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
}
@media (max-width: 760px) {
  header { height: auto; align-items: flex-start; flex-direction: column; gap: 12px; padding: 16px; }
  .header-actions { width: 100%; justify-content: space-between; }
  nav { flex-wrap: wrap; }
  .app-shell { grid-template-columns: 1fr; margin: 18px auto; padding: 0 14px; }
  .side-nav { flex-direction: row; flex-wrap: wrap; }
  .side-nav a { width: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .cert-box { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr; }
  .filter-actions { justify-content: flex-start; }
  table { display: block; overflow-x: auto; }
}