:root {
  --teal: #5a7a8c;
  --teal-deep: #3f5f70;
  --teal-soft: rgba(90, 122, 140, 0.12);
  --bg: #f4f1ec;
  --card: #faf7f2;
  --text: #2f363b;
  --muted: #7a848c;
  --line: rgba(90, 122, 140, 0.18);
  --danger: #b85c5c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(90, 122, 140, 0.14), transparent 45%),
    radial-gradient(ellipse at 90% 10%, rgba(126, 156, 176, 0.12), transparent 40%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.gate-card {
  width: min(380px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px;
  box-shadow: 0 12px 40px rgba(63, 95, 112, 0.08);
}
.gate-card h1 {
  margin: 0 0 6px;
  font-size: 1.5rem;
  color: var(--teal-deep);
}
.gate-card p { margin: 0 0 16px; color: var(--muted); font-size: 0.92rem; }
.gate-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 1rem;
  background: #fff;
}
.gate-card button, .top-actions button, .top-actions select {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--teal);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
}
.gate-card button { width: 100%; }
.err { color: var(--danger) !important; min-height: 1.2em; }

.app { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
.top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 20px;
}
.top h1 { margin: 0; font-size: 1.55rem; color: var(--teal-deep); }
.sub { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }
.top-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.top-actions select {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}
.ghost {
  background: transparent !important;
  color: var(--teal-deep) !important;
  border: 1px solid var(--line) !important;
}

.cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 12px;
}
.card .label { color: var(--muted); font-size: 0.78rem; }
.card .value {
  margin-top: 6px;
  font-size: 1.55rem;
  font-weight: 650;
  color: var(--teal-deep);
  line-height: 1.2;
}
.card .hint {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--muted);
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--teal-deep);
}
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  align-items: start;
}
.table-wrap { overflow: auto; max-height: 480px; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--card); }
td:nth-child(2) { white-space: normal; max-width: 220px; }

@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr 1fr; }
}