* { box-sizing: border-box; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  margin: 0;
  background: #f4f6f8;
  color: #1f2933;
}
header {
  background: #1e3a5f;
  color: #fff;
  padding: 1rem 1.5rem;
}
header h1 { margin: 0 0 .5rem; font-size: 1.4rem; }
nav a {
  color: #dbeafe;
  margin-right: 1rem;
  text-decoration: none;
}
nav a:hover { text-decoration: underline; }
main { padding: 1.5rem; max-width: 1100px; margin: 0 auto; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.card {
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.form {
  background: #fff;
  padding: 1rem;
  border-radius: 10px;
  display: grid;
  gap: .8rem;
  max-width: 480px;
}
.form.inline { max-width: none; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
label { display: grid; gap: .3rem; font-size: .95rem; }
input, select, button {
  padding: .55rem .7rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 1rem;
}
button {
  background: #2563eb;
  color: #fff;
  border: none;
  cursor: pointer;
}
button:hover { background: #1d4ed8; }
.checkbox { grid-template-columns: auto 1fr; align-items: center; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
th, td { padding: .6rem .8rem; border-bottom: 1px solid #e5e7eb; text-align: left; }
th { background: #eef2f7; }
.stats { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; }
.stats div {
  background: #fff;
  padding: .8rem 1rem;
  border-radius: 8px;
  min-width: 120px;
}
.stats strong { display: block; font-size: 1.5rem; }
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.flash.error { background: #fee2e2; color: #991b1b; }
.flash.ok { background: #dcfce7; color: #166534; }
.hint { color: #64748b; }
.filter-form, .inline-form {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  align-items: end;
  margin: 1rem 0;
}
.btn-link {
  background: none;
  color: #dc2626;
  padding: 0;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}
.direction-block { margin-top: 1.5rem; }
.checkpoint-card {
  background: #fff;
  border-radius: 10px;
  padding: .8rem 1rem;
  margin: .8rem 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.checkpoint-card h4 { margin: 0 0 .6rem; font-size: 1rem; }
.report-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn-export {
  display: inline-block;
  padding: .45rem .8rem;
  background: #059669;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: .95rem;
}
.btn-export:hover { background: #047857; }
.status-panel {
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.status-panel ul { margin: .5rem 0; padding-left: 1.2rem; }
.status-warn { color: #b45309; margin: .5rem 0 0; }
.status-warn-inline { color: #b45309; }