:root { --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --accent: #2563eb; --danger: #dc2626; --ok: #16a34a; --border: #e5e7eb; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 1.5rem; background: var(--card); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 600; }
.topbar nav { margin-left: auto; display: flex; gap: 1rem; align-items: center; }
main { max-width: 72rem; margin: 2rem auto; padding: 0 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem 1.5rem; }
.narrow { max-width: 24rem; margin: 4rem auto; display: grid; gap: .9rem; }
label { display: grid; gap: .3rem; font-size: .9rem; color: var(--muted); }
label.check { display: flex; align-items: center; gap: .5rem; }
input, select { font: inherit; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px; }
button { font: inherit; padding: .5rem .9rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
button.secondary, a.button.secondary { background: #e5e7eb; color: var(--text); }
a.button { display: inline-block; padding: .5rem .9rem; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; }
button.danger { background: var(--danger); }
.error { color: var(--danger); margin: 0; }
table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.pill { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; background: #eef2ff; }
.pill.up { background: #dcfce7; color: var(--ok); }
.pill.down { background: #fee2e2; color: var(--danger); }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.actions form { margin: 0; }
nav.tabs { display: flex; gap: .25rem; margin-bottom: 1rem; }
nav.tabs a { padding: .35rem .75rem; border-radius: 6px; color: var(--muted); text-decoration: none; }
nav.tabs a.active { background: #eef2ff; color: var(--accent); }
.toolbar { display: flex; gap: .75rem; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: .9rem; margin-bottom: 1.25rem; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin: 0 0 1rem; }
legend { font-weight: 600; padding: 0 .4rem; }
.field-error { color: var(--danger); font-size: .8rem; }
table.lines input { width: 100%; }
.pill.draft { background: #f3f4f6; }
.pill.submitted, .pill.accepted { background: #fef9c3; color: #854d0e; }
.pill.rejected { background: #fee2e2; color: var(--danger); }
.pill.forwarded { background: #dcfce7; color: var(--ok); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
.loading { color: var(--muted); padding: 1rem 0; }
textarea { font: inherit; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px; }
.notice { color: var(--muted); margin: 0; }
.pill.paid { background: #dcfce7; color: var(--ok); }
.pill.denied { background: #fee2e2; color: var(--danger); }
tr.group-heading th { background: var(--bg); color: var(--muted); font-size: .85rem; padding-top: 1rem; }