:root { --text: #1f2933; --muted: #52606d; --line: #d9e2ec; --accent: #2f6f4e; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--text); background: #fbfaf7; }
header { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--accent); text-decoration: none; }
nav { display: flex; gap: 16px; }
nav a { color: var(--text); }
.account { margin-left: auto; display: flex; align-items: center; gap: 12px; color: var(--muted); }
main { max-width: 900px; margin: 24px auto; padding: 0 24px; }
main.narrow { max-width: 380px; }
form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin: 16px 0; }
.narrow form { flex-direction: column; align-items: stretch; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; flex: 1; }
input { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-weight: 400; }
button { font: inherit; padding: 8px 14px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
dt { color: var(--muted); }
.notice { padding: 10px 12px; background: #e8f5ee; border-radius: 6px; }
.error { color: #b42318; margin: 0; }
footer { max-width: 900px; margin: 40px auto; padding: 0 24px; color: var(--muted); font-size: 13px; }
footer button { margin-left: 8px; padding: 2px 8px; background: #fff; color: var(--muted); border-color: var(--line); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }