/* Replay control plane — minimal, operable UI. No business logic here. */
:root { font-family: system-ui, sans-serif; color: #1a1a1a; background: #f5f6f8; }
header { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; background: #fff; border-bottom: 1px solid #e2e4e8; }
nav a { margin-left: 1rem; text-decoration: none; color: #0b5cad; }
main { max-width: 960px; margin: 1.5rem auto; padding: 0 1rem; }
section { background: #fff; border: 1px solid #e2e4e8; border-radius: 8px; padding: 1rem; margin-bottom: 1.5rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid #eee; }
form { display: grid; gap: 0.75rem; max-width: 480px; }
label { display: grid; gap: 0.25rem; font-size: 0.9rem; }
input, select { padding: 0.4rem; border: 1px solid #c8ccd2; border-radius: 4px; }
button { padding: 0.5rem 1rem; background: #0b5cad; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }
button:disabled { background: #9bb; cursor: not-allowed; }
.error { color: #b00020; }
.coverage { color: #0b5cad; font-size: 0.85rem; }
.summary { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.summary .stat { background: #eef3f8; border-radius: 6px; padding: 0.5rem 1rem; }