:root {
  --bg: #f4f7fb;
  --bg-accent: #e8f1ff;
  --card: #ffffff;
  --panel: #f7faff;
  --line: #d7e1ee;
  --text: #1c2434;
  --muted: #5b6880;
  --ok: #0f9f6e;
  --ok-bg: #e6f8f0;
  --warn: #c47b08;
  --warn-bg: #fff4dc;
  --bad: #d6455d;
  --bad-bg: #ffecef;
  --accent: #2563eb;
  --accent-soft: #eef4ff;
  --shadow: 0 10px 30px rgba(28, 52, 92, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Pro Display", "PingFang SC", "Noto Sans SC", sans-serif;
  color-scheme: light;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 420px at 8% -8%, #dcebff 0%, transparent 58%),
    radial-gradient(700px 380px at 96% 0%, #e6fff4 0%, transparent 50%),
    linear-gradient(180deg, #f8fbff 0%, #f4f7fb 40%, #eef3f8 100%);
  z-index: -1;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.03em;
  color: #102033;
}

.subtitle,
.meta {
  color: var(--muted);
  margin: 8px 0 0;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  gap: 10px;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(16, 32, 51, 0.04);
}

button:hover {
  border-color: #b7c8e0;
  background: #f8fbff;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button.primary:hover {
  background: #1d4ed8;
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.stat {
  padding: 16px 18px;
}

.stat .label,
.card .label,
.window .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  color: #102033;
}

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

.card {
  padding: 20px;
}

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

.card h2 {
  margin: 0;
  font-size: 20px;
  color: #102033;
}

.note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
  font-weight: 700;
}

.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

.windows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.window {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid #e6eef8;
}

.window.wide {
  margin-top: 18px;
}

.window .value {
  font-size: 32px;
  margin: 8px 0 6px;
  font-variant-numeric: tabular-nums;
  color: #102033;
  font-weight: 750;
}

.metric {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.metric strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #dde7f3;
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.credits {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.credits ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.credits li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.banner {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--bad-bg);
  color: #9f1239;
  border: 1px solid #ffd0d8;
}

.users-section {
  margin-top: 32px;
}

.section-title {
  margin: 0 0 16px;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: #102033;
}

.empty {
  color: var(--muted);
  padding: 28px;
  text-align: center;
}

.gate {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 10;
}

.gate[hidden] {
  display: none;
}

.gate-card {
  width: min(400px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
}

.gate-card h2 {
  margin: 0;
  font-size: 24px;
  color: #102033;
}

.gate-card input {
  width: 100%;
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 16px;
  background: #fff;
  color: var(--text);
}

.gate-card input:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.gate-card button {
  width: 100%;
  margin-top: 14px;
}

.gate-card .banner {
  margin-top: 14px;
}

@media (max-width: 800px) {
  .hero,
  .summary,
  .windows {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    align-items: stretch;
  }
}