:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;

  --bg: #10161a;
  --surface: #182027;
  --surface-raised: #1f2a32;
  --border: rgba(0, 147, 245, 0.16);
  --text: #f3e6ea;
  --text-muted: rgba(243, 230, 234, 0.6);

  --accent: #a8d8f0;
  --accent-hover: #c3e4f5;
  --accent-contrast: #0f2530;
  --accent-soft: rgba(168, 216, 240, 0.14);

  --time: #e8c37a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: var(--bg);
  color: var(--text);
  padding: 4.5rem 1.5rem 1.5rem;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  height: 3rem;
  padding: 0 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent-hover);
}

main {
  width: 100%;
  max-width: 34rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.6rem;
  font-size: 1.6rem;
  color: var(--accent-hover);
}

.lead {
  margin: 0 0 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transition: border-color 0.15s ease;
  text-align: left;
}

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

.card-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.75rem;
  font-size: 0.62rem;
  color: var(--time);
  opacity: 0.85;
  white-space: nowrap;
}

.card-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.card-desc {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.card-detail {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  line-height: 1.7;
  color: var(--text-muted);
  opacity: 0.85;
}

.card-arrow {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 1.1rem;
  align-self: center;
}

.footer {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.7;
}