:root {
  --bg: #f4f6f8;
  --panel: #fff;
  --ink: #17202a;
  --muted: #687483;
  --line: #dfe5eb;
  --blue: #1357a6;
  --green: #13795b;
  --red: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  min-height: 64px;
  padding: 10px 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar strong { display: block; font-size: 18px; }
.topbar span { color: var(--muted); font-size: 12px; }
.topbar nav { display: flex; gap: 8px; flex-wrap: wrap; }
.topbar a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}
.topbar a:hover { background: #eef3f8; color: var(--blue); }

.shell { max-width: 1440px; margin: 0 auto; padding: 24px; }

.hero, .card, .login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 18px;
}

.hero h1, .card h1, .login-card h1 { margin: 0 0 8px; font-size: 28px; line-height: 1.15; }
.card h2 { margin-top: 0; }
.muted { color: var(--muted); }

.button, button {
  appearance: none;
  border: 0;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
  padding: 10px 14px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 650;
}

.button:hover, button:hover { filter: brightness(0.96); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  color: var(--ink);
  text-decoration: none;
}
.stat-card span { display: block; color: var(--muted); }
.stat-card strong { display: block; margin-top: 6px; font-size: 30px; }

.form { display: grid; gap: 14px; max-width: 560px; }
.form label, .filters label, .project-switch label { display: grid; gap: 6px; font-weight: 650; }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 38px;
  padding: 7px 9px;
  background: #fff;
  color: var(--ink);
}

.filters, .project-switch {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}
.filters label, .project-switch label { min-width: 320px; }

.notice {
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
}
.notice.good { background: #e9f7ef; color: var(--green); }
.notice.bad, .error { background: #fff2f0; color: var(--red); }

.summary {
  background: #f1f6fb;
  border: 1px solid #d8e7f5;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  background: #fff;
}
th, td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  z-index: 1;
}
td.num { text-align: right; white-space: nowrap; }

.login-card { max-width: 420px; margin: 72px auto; }

@media (max-width: 960px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .stat-grid { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
  .shell { padding: 14px; }
}