:root {
  --bg: #f3efe6;
  --ink: #13263a;
  --accent: #006d77;
  --accent-soft: #cdeef1;
  --card: #ffffff;
  --line: #d8d4ca;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #fff8e6, var(--bg) 45%);
}

.topbar {
  padding: 1.2rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #f7fff7, #eef6ff);
}

h1 {
  margin: 0 0 0.8rem;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
}

.live-status {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  color: #35516b;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.filters label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.9rem;
}

input,
select,
button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
}

button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
}

main {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.cards {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
}

.card .label {
  font-size: 0.82rem;
  color: #526273;
}

.card .value {
  font-size: 1.5rem;
  font-weight: 700;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.55rem;
  vertical-align: top;
}

th {
  cursor: pointer;
  color: #264653;
}

#changeLog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.change-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem;
  background: #fffef9;
}

.meta {
  font-size: 0.85rem;
  color: #5b6f81;
}

.diff {
  margin-top: 0.3rem;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.84rem;
}

@media (max-width: 700px) {
  body {
    font-size: 14px;
  }

  .topbar,
  main {
    padding: 0.8rem;
  }

  th,
  td {
    padding: 0.4rem;
  }
}