:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #172033;
}

* { box-sizing: border-box; }
body { margin: 0; }
header {
  display: flex; justify-content: space-between; align-items: center; gap: 2rem;
  padding: 1.5rem clamp(1rem, 4vw, 4rem); background: #10223d; color: white;
}
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.5rem, 3vw, 2.25rem); }
h2 { font-size: 1.15rem; }
.eyebrow { margin-bottom: .25rem; color: #9fd8ff; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase; }
.mode { padding: .6rem .9rem; border: 1px solid #4a769f; border-radius: 999px; font-size: .85rem; }
main { max-width: 1320px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 4rem) 4rem; }
.card { background: white; border: 1px solid #dfe5ef; border-radius: 14px; padding: 1.25rem; box-shadow: 0 8px 24px rgb(22 40 70 / 5%); }
#login-card { max-width: 420px; margin: 4rem auto; }
.grid { display: grid; gap: 1rem; }
.metrics { grid-template-columns: repeat(3, 1fr); margin: 1rem 0; }
.metrics article { display: flex; justify-content: space-between; align-items: baseline; }
.metrics strong { font-size: 2rem; color: #005f8f; }
.content-grid { grid-template-columns: minmax(320px, .8fr) minmax(420px, 1.2fr); margin-top: 1rem; }
.toolbar { display: flex; align-items: center; gap: .75rem; justify-content: flex-end; }
.toolbar span { margin-right: auto; color: #526173; }
form { display: grid; gap: .9rem; }
label { display: grid; gap: .35rem; font-size: .86rem; color: #526173; }
input, select, button { width: 100%; min-height: 42px; border-radius: 8px; font: inherit; }
input, select { border: 1px solid #b9c4d3; padding: .55rem .7rem; background: white; }
button { border: 0; padding: .65rem 1rem; background: #006da3; color: white; font-weight: 650; cursor: pointer; }
button.secondary { width: auto; background: #eaf1f6; color: #18334d; }
.result { margin-top: 1rem; padding: 1rem; background: #eef9f5; border-radius: 8px; }
.result a { display: inline-block; margin: .3rem 0 .8rem; color: #005f8f; font-weight: 700; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { padding: .65rem .5rem; text-align: left; border-bottom: 1px solid #e5e9f0; vertical-align: top; }
th { color: #526173; font-weight: 600; }
#message { position: sticky; bottom: 1rem; margin: 1rem 0 0; padding: .8rem 1rem; background: #e8f4fb; border-radius: 8px; }
#message:empty { display: none; }
#message.error { background: #fff0f0; color: #9f1b1b; }
[hidden] { display: none !important; }
@media (max-width: 800px) {
  header { align-items: flex-start; flex-direction: column; }
  .metrics, .content-grid { grid-template-columns: 1fr; }
  .toolbar { flex-wrap: wrap; }
}
