:root {
  color-scheme: light;
  --bg: #f6f7f8;
  --text: #182026;
  --muted: #5f6b73;
  --line: #d7dde1;
  --panel: #ffffff;
  --green: #137a4d;
  --red: #a73535;
  --yellow: #916400;
  --ink: #101820;
  --button: #1e5f84;
  --button-hover: #174a67;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button,
input {
  font: inherit;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  color: #fff;
  background: var(--button);
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--button-hover);
}

button:disabled {
  color: #68747c;
  background: #dce2e6;
  cursor: not-allowed;
}

.button-secondary {
  color: var(--ink);
  background: #e6eaed;
}

.button-secondary:hover {
  background: #d5dce1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.topbar h1,
.tile h2,
.login-form h1 {
  margin: 0;
  letter-spacing: 0;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.summary-grid,
.interface-grid,
.section-grid {
  display: grid;
  gap: 16px;
}

.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.interface-grid,
.section-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tile {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
}

.tile-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
}

.route-name {
  font-size: 2rem;
}

.ok,
.route-wg1,
.route-wg2,
.route-awg3 {
  color: var(--green);
}

.bad {
  color: var(--red);
}

.warning {
  color: var(--yellow);
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 6px;
  padding: 0 10px;
  font-weight: 700;
}

.badge-ok {
  color: var(--green);
  background: #e4f3ea;
}

.badge-bad {
  color: var(--red);
  background: #f6e7e7;
}

dl {
  display: grid;
  grid-template-columns: minmax(92px, 120px) minmax(0, 1fr);
  gap: 8px 12px;
  margin: 18px 0;
}

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

dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.panel {
  margin-top: 16px;
}

.event-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.event-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  border-top: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  overflow-wrap: anywhere;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 700;
}

.alert {
  border-radius: 6px;
  padding: 12px 14px;
}

.alert-error {
  color: var(--red);
  background: #f6e7e7;
}

.alert-ok {
  color: var(--green);
  background: #e4f3ea;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(420px, 100%);
}

.login-form {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--panel);
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.login-form input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
}

@media (max-width: 780px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid,
  .interface-grid,
  .section-grid {
    grid-template-columns: 1fr;
  }

  dl {
    grid-template-columns: 1fr;
  }

  .event-list li {
    flex-direction: column;
  }
}