:root { color-scheme: light; --ink: #1c2430; --muted: #5c6b7a; --line: #d5dde6; --paper: #f6f4ef; --card: #fff; --navy: #1e3a5f; --accent: #9d1c32; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); }
.top { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px 20px; background: var(--navy); color: #fff; }
.top span { display: block; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; opacity: .8; }
.top nav { display: flex; gap: 14px; }
.top a { color: #fff; }
main { max-width: 980px; margin: 0 auto; padding: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
h1 { margin: 0 0 8px; font-size: 1.6rem; }
h2 { margin: 1.4rem 0 .4rem; font-size: 1.05rem; }
.muted { color: var(--muted); font-size: .92rem; }
.stack label, .row label { display: flex; flex-direction: column; gap: 4px; font-weight: 650; margin: 10px 0; }
input, select { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; width: 100%; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.btn { display: inline-block; background: var(--navy); color: #fff; text-decoration: none; border: 0; border-radius: 8px; padding: 10px 14px; font: inherit; cursor: pointer; }
.error { background: #fde8e8; border: 1px solid #e3b0b0; padding: 10px 12px; border-radius: 8px; }
.flash { background: #e7f5ea; border: 1px solid #b7d7be; padding: 10px 12px; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.facts { padding-left: 18px; }
a { color: var(--navy); }
button:disabled { opacity: .5; cursor: not-allowed; }