:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #18212a;
  --muted: #637083;
  --line: #dce2e8;
  --accent: #0f766e;
  --accent-strong: #134e4a;
  --ok: #15803d;
  --warn: #a16207;
  --shadow: 0 12px 28px rgba(23, 31, 38, 0.08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101418;
  --panel: #171d22;
  --text: #eef3f2;
  --muted: #9aa8b5;
  --line: #2b363d;
  --accent: #5eead4;
  --accent-strong: #99f6e4;
  --ok: #22c55e;
  --warn: #facc15;
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a,
button {
  color: var(--accent-strong);
  font-weight: 700;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(12px);
}

.topbar[hidden] {
  display: none;
}

.brand,
.nav,
.toolbar,
.language-switch,
.theme-toggle,
.logout-btn {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--text);
  font-size: 15px;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent-strong);
  color: var(--bg);
}

.nav {
  gap: 18px;
  font-size: 14px;
}

.nav a {
  position: relative;
  padding: 6px 0;
}

.nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent-strong);
  content: "";
}

.toolbar {
  gap: 10px;
  margin-left: auto;
}

.language-switch {
  min-height: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.language-switch button {
  display: inline-grid;
  min-width: 42px;
  min-height: 34px;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.language-switch button.active {
  background: var(--accent-strong);
  color: var(--bg);
}

.theme-toggle {
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.logout-btn {
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.logout-btn:hover {
  border-color: #e74c3c;
  color: #e74c3c;
}

.theme-toggle-icon {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 999px;
  box-shadow: inset -4px -4px 0 0 currentColor;
}

:root[data-theme="dark"] .theme-toggle-icon {
  box-shadow: inset 4px 0 0 0 currentColor;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 32px;
  align-items: end;
  padding: 24px 0 36px;
}

.directory-header {
  max-width: 760px;
  padding: 24px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(36px, 8vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 24px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.lead {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.status-strip,
.monitor-summary,
.monitor-card,
.service-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.status-strip {
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.status-item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 0 16px;
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
}

.status-item strong {
  color: var(--text);
  font-size: 14px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--warn);
}

.status-dot-ok {
  background: var(--ok);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 24px 0 18px;
}

.text-link {
  white-space: nowrap;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

.monitor-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  padding: 16px 18px;
}

.monitor-summary strong {
  color: var(--accent-strong);
  font-size: 22px;
}

.monitor-summary span {
  color: var(--muted);
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.monitor-group + .monitor-group {
  margin-top: 24px;
}

.monitor-card {
  padding: 16px;
}

.monitor-card-header {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px;
  align-items: center;
}

.monitor-card p {
  margin: 14px 0 0 24px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.monitor-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0 24px;
}

.monitor-card dt {
  color: var(--muted);
  font-size: 12px;
}

.monitor-card dd {
  margin: 3px 0 0;
  color: var(--text);
  font-weight: 700;
}

.service-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
}

.service-card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.service-card p {
  color: var(--muted);
  line-height: 1.5;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.auth-shell {
  display: grid;
  min-height: calc(100vh - 180px);
  place-items: center;
}

.auth-form {
  display: grid;
  width: min(100%, 420px);
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.auth-form h1 {
  margin: 0;
}

.auth-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.auth-form input {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.auth-error {
  margin: 0;
  color: #d44;
  font-weight: 700;
}

.primary-action {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #06221e;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

@media (max-width: 900px) {
  .intro,
  .service-grid,
  .monitor-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px;
  }

  .nav,
  .toolbar {
    width: 100%;
    justify-content: space-between;
  }

  .toolbar {
    margin-left: 0;
  }

  .page {
    width: min(100% - 24px, 1120px);
    padding-top: 24px;
  }

  .intro {
    padding-top: 8px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

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