:root {
  --bg:#f6f8fb;
  --card:#fff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e5edf7;
  --primary:#2563eb;
  --green:#059669;
  --blue:#2563eb;
  --orange:#d97706;
  --red:#e11d48;
  --shadow:0 14px 40px rgba(15,23,42,.07);
}

* { box-sizing:border-box; }

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}

.topbar {
  padding:22px 28px;
  background:#fff;
  border-bottom:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
}

h1 { margin:0 0 6px; font-size:26px; }
p { margin:0; color:var(--muted); font-weight:750; }

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

.input {
  height:38px;
  border:1px solid #dbe5f1;
  border-radius:12px;
  padding:0 12px;
  background:#fff;
  font-weight:850;
}

.primary-btn,
.ghost-btn {
  height:38px;
  border-radius:12px;
  border:0;
  padding:0 14px;
  font-weight:950;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
}

.primary-btn { background:var(--primary); color:#fff; }
.ghost-btn { background:#fff; color:var(--text); border:1px solid var(--border); }

.page {
  padding:20px 28px 42px;
  display:grid;
  gap:18px;
}

.stats {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px;
}

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

.stats div { padding:16px; }
.stats span { color:var(--muted); font-size:12px; font-weight:950; }
.stats strong { display:block; margin-top:8px; font-size:28px; line-height:1; }

.card { overflow:hidden; }
.card-head {
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.card-head h2 { margin:0; font-size:18px; }
.card-head span { color:var(--muted); font-weight:900; }

.table-wrap { overflow:auto; }
table { width:100%; min-width:1120px; border-collapse:collapse; }
th {
  background:#f8fafc;
  color:#475569;
  font-size:12px;
  text-align:left;
  padding:12px;
  border-bottom:1px solid var(--border);
}
td {
  padding:12px;
  border-bottom:1px solid #edf2f7;
  font-size:13px;
  font-weight:800;
}
.empty { text-align:center; padding:36px !important; color:var(--muted); }

.green { color:var(--green); font-weight:950; }
.blue { color:var(--blue); font-weight:950; }
.orange { color:var(--orange); font-weight:950; }
.red { color:var(--red); font-weight:950; }

.logs {
  padding:14px;
  display:grid;
  gap:10px;
}

.log-item {
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
  background:#f8fafc;
}

.log-main {
  display:flex;
  justify-content:space-between;
  gap:12px;
}

.log-main strong { font-size:14px; }
.log-main span { color:var(--primary); font-weight:950; }

.log-item p {
  margin:8px 0;
  color:#334155;
  line-height:1.55;
}

.log-item small {
  color:var(--muted);
  font-weight:800;
}

.empty-log {
  color:var(--muted);
  font-weight:850;
  padding:22px;
  text-align:center;
}

.toast {
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translate(-50%,20px);
  background:#0f172a;
  color:#fff;
  padding:10px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:900;
  opacity:0;
  pointer-events:none;
  transition:.18s ease;
  z-index:100;
}

.toast.show {
  opacity:1;
  transform:translate(-50%,0);
}

@media (max-width:1000px) {
  .topbar { align-items:flex-start; flex-direction:column; }
  .stats { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width:640px) {
  .topbar,.page { padding-left:14px; padding-right:14px; }
  .stats { grid-template-columns:1fr; }
}