:root { --ink: #1f2933; --muted: #52606d; --line: #d9e2ec; --bg: #f7f9fb; --accent: #1f5f8b; --danger: #a61b1b; --ok: #1d6b3a; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding: .75rem 1rem; background: #fff; border-bottom: 1px solid var(--line); }
header nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 600; color: var(--ink); text-decoration: none; }
main { max-width: 52rem; margin: 0 auto; padding: 1rem; }
footer { max-width: 52rem; margin: 2rem auto; padding: 0 1rem; color: var(--muted); font-size: .875rem; }
a { color: var(--accent); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.banner { margin: 0; padding: .5rem 1rem; background: #fff4ce; border-bottom: 1px solid #e8d48a; }
.error { padding: .5rem .75rem; border-left: 4px solid var(--danger); background: #fdecec; }
.notice { padding: .5rem .75rem; border-left: 4px solid var(--ok); background: #eaf6ee; overflow-wrap: anywhere; }
label { display: block; margin: .5rem 0; color: var(--muted); font-size: .9rem; }
label.check { display: flex; gap: .5rem; align-items: flex-start; color: var(--ink); font-size: 1rem; }
input, select, textarea { display: block; width: 100%; margin-top: .25rem; padding: .45rem .5rem; font: inherit; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; background: #fff; }
label.check input { width: auto; margin-top: .3rem; }
textarea { min-height: 4.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 0 1rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.grid .wide, .grid button { grid-column: 1 / -1; justify-self: start; }
.row { display: flex; gap: .75rem; align-items: flex-end; flex-wrap: wrap; }
.row label { flex: 1 1 16rem; }
button, .button { display: inline-block; padding: .5rem .9rem; font: inherit; color: #fff; background: var(--accent); border: 0; border-radius: 6px; cursor: pointer; text-decoration: none; }
button.link { padding: 0; color: var(--accent); background: none; text-decoration: underline; }
button.danger { background: var(--danger); }
.danger-link { color: var(--danger); }
form.inline { display: inline; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
@media (max-width: 40rem) { table { font-size: .875rem; } }