:root {
  --bg0: #e8f0ec;
  --bg1: #f7faf8;
  --ink: #14201c;
  --muted: #5c6f66;
  --line: rgba(20, 32, 28, 0.12);
  --accent: #0f7a5f;
  --accent-soft: rgba(15, 122, 95, 0.12);
  --danger: #b42318;
  --warn: #b54708;
  --ok: #067647;
  --card: rgba(255, 255, 255, 0.82);
  --shadow: 0 18px 50px rgba(20, 40, 32, 0.08);
  --font: 'Noto Sans SC', 'DM Sans', sans-serif;
  --display: 'DM Sans', 'Noto Sans SC', sans-serif;
}

* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #cfe8dc 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #d9e6f2 0%, transparent 50%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 40%, #eef3f0);
}

body {
  min-height: 100vh;
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
}

h1 {
  margin: 6px 0 0;
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em;
}

h2 {
  margin: 0;
  font-size: 18px;
}

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

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

.login-panel {
  width: min(420px, 100%);
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.login-panel .sub {
  margin: 8px 0 22px;
}

.login-panel label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

.login-panel input {
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 0 14px;
  font: inherit;
  background: #fff;
}

.login-panel button,
.dash button {
  font: inherit;
  cursor: pointer;
}

.login-panel button {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.err {
  color: var(--danger);
  margin: 12px 0 0;
  font-size: 13px;
}

.dash {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 22px;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ghost {
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.card {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.card .label {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.card .value {
  margin: 8px 0 0;
  font-family: var(--display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.card.warn .value {
  color: var(--warn);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 16px 18px 8px;
  margin-bottom: 16px;
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
  border-top: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge.ok {
  color: var(--ok);
  background: rgba(6, 118, 71, 0.1);
}

.badge.off {
  color: var(--muted);
  background: rgba(92, 111, 102, 0.12);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
}

.list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.list li:first-child {
  border-top: 0;
}

.tag {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
}

.empty {
  color: var(--muted);
  padding: 12px 0 18px;
}

@media (max-width: 900px) {
  .cards,
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .cards,
  .split {
    grid-template-columns: 1fr;
  }
}