:root {
  --paper: #ffffff; --panel: #f4f5f6; --ink: #0b0b0c; --ink-2: #3a3d42; --ink-3: #6c7077; --rule: #e2e4e7;
  --ok: #1f6b3a; --ok-bg: #e7f3eb; --warn: #8a5a00; --warn-bg: #fbf1dc; --bad: #8f1d2c; --bad-bg: #f8e4e6;
  --radius: 8px; --tap: 44px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--panel); color: var(--ink); font: 15px/1.5 Archivo, system-ui, sans-serif; font-variant-numeric: tabular-nums; }
a { color: var(--ink); }
h1 { font-size: 24px; line-height: 1.2; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 28px 0 10px; }
p { margin: 0 0 10px; }
.top { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 5; }
.top__inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 0 16px; min-height: 56px; flex-wrap: wrap; }
.brand { color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .2em; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.brand small { font-weight: 500; letter-spacing: .08em; color: #b9bcc1; font-size: 12px; }
.nav { display: flex; gap: 2px; overflow-x: auto; margin-left: auto; scrollbar-width: none; }
@media (max-width: 600px) { .nav { margin: 0 -8px; width: calc(100% + 16px); justify-content: space-between; } .nav a { padding: 0 8px; font-size: 14px; } .top__inner { padding-top: 6px; gap: 4px 12px; } }
.nav a { color: #d7d9dc; text-decoration: none; padding: 0 12px; min-height: var(--tap); display: inline-flex; align-items: center; border-radius: 6px; font-weight: 500; white-space: nowrap; }
.nav a[aria-current="page"], .nav a:hover { color: #fff; background: #26282c; }
.nav .count { background: #fff; color: var(--ink); border-radius: 99px; font-size: 11px; padding: 0 6px; margin-left: 6px; font-weight: 700; }
.env { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; background: #f2c94c; color: var(--ink); padding: 2px 8px; border-radius: 99px; }
main { max-width: 1080px; margin: 0 auto; padding: 20px 16px 64px; }
.head { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; margin-bottom: 16px; }
.head .sub { color: var(--ink-3); margin: 0; }
.card { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px; }
.card + .card { margin-top: 12px; }
.grid > .card { margin-top: 0; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
@media (max-width: 480px) { .stat__v { font-size: 21px; } }
.stat__k { color: var(--ink-3); font-size: 13px; margin: 0; }
.stat__v { font-size: 26px; font-weight: 700; margin: 2px 0 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--tap); padding: 0 18px; border-radius: 6px;
  border: 1px solid var(--ink); background: var(--ink); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: #26282c; }
.btn--quiet { background: var(--paper); color: var(--ink); border-color: var(--rule); }
.btn--quiet:hover { background: var(--panel); }
.btn--danger { background: var(--paper); color: var(--bad); border-color: #e3b8be; }
.btn--block { width: 100%; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.list { list-style: none; margin: 0; padding: 0; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); }
.list li + li { border-top: 1px solid var(--rule); }
.row { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 16px; text-decoration: none; color: inherit; min-height: 60px; }
a.row:hover { background: #fafafa; }
.row__main { min-width: 0; }
.row__title { font-weight: 600; margin: 0; overflow-wrap: anywhere; }
.row__meta { color: var(--ink-3); font-size: 13px; margin: 0; }
.row__end { text-align: right; flex-shrink: 0; }
.amount { font-weight: 600; white-space: nowrap; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--panel); color: var(--ink-2); white-space: nowrap; }
.badge--paid { background: var(--ok-bg); color: var(--ok); }
.badge--overdue { background: var(--bad-bg); color: var(--bad); }
.badge--sent, .badge--issued { background: #e9ecf6; color: #23356b; }
.badge--void { background: var(--panel); color: var(--ink-3); text-decoration: line-through; }
.badge--draft { background: var(--warn-bg); color: var(--warn); }
.tabs { display: flex; gap: 6px; overflow-x: auto; margin: 0 0 12px; padding-bottom: 2px; }
.tabs a { text-decoration: none; padding: 0 14px; min-height: 38px; display: inline-flex; align-items: center; border-radius: 99px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink-2); white-space: nowrap; font-size: 14px; }
.tabs a[aria-current="page"] { background: var(--ink); color: #fff; border-color: var(--ink); }
form.stack { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field > span, legend { font-weight: 600; font-size: 14px; }
.field small, .hint { color: var(--ink-3); font-size: 13px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid #c9ccd1; border-radius: 6px; min-height: var(--tap); padding: 8px 12px; width: 100%; }
textarea { min-height: 88px; resize: vertical; }
input[type="checkbox"] { width: 20px; min-height: 20px; height: 20px; accent-color: var(--ink); }
.check { display: flex; gap: 10px; align-items: center; min-height: var(--tap); }
.two { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .two { grid-template-columns: 1fr 1fr; } }
fieldset { border: 1px solid var(--rule); border-radius: var(--radius); padding: 12px; margin: 0; display: grid; gap: 10px; }
.line { display: grid; gap: 8px; grid-template-columns: 88px 1fr; padding: 12px; border: 1px solid var(--rule); border-radius: 6px; background: #fcfcfc; }
.line > .field:nth-child(-n+2) { grid-column: 1 / -1; }
.line + .line { margin-top: -4px; }
@media (min-width: 720px) { .line { grid-template-columns: 2fr 2fr 80px 160px; align-items: end; } .line > .field:nth-child(-n+2) { grid-column: auto; } }
.line--recipient { grid-template-columns: 1fr 96px; }
.line--recipient > .field:nth-child(-n+2) { grid-column: auto; }
.line--recipient > .field:first-child { grid-column: 1 / -1; }
@media (min-width: 720px) { .line--recipient { grid-template-columns: 2fr 2fr 100px; } .line--recipient > .field:first-child { grid-column: auto; } }
.notice { border-radius: var(--radius); padding: 12px 16px; margin: 0 0 16px; font-weight: 500; }
.notice--ok { background: var(--ok-bg); color: var(--ok); }
.notice--error { background: var(--bad-bg); color: var(--bad); }
.notice--warn { background: var(--warn-bg); color: var(--warn); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.totals { display: grid; gap: 6px; max-width: 360px; margin-left: auto; }
.totals div { display: flex; justify-content: space-between; gap: 16px; }
.totals .grand { font-size: 20px; font-weight: 700; border-top: 1px solid var(--rule); padding-top: 8px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; overflow-wrap: anywhere; }
.muted { color: var(--ink-3); }
.empty { padding: 28px 16px; text-align: center; color: var(--ink-3); }
.danger-zone { border-color: #e3b8be; }
.auth { max-width: 420px; margin: 10vh auto 0; }
.auth .card { padding: 28px; }
.auth h1 { margin-bottom: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
details > summary { cursor: pointer; font-weight: 600; min-height: var(--tap); display: flex; align-items: center; }
.pay { max-width: 520px; margin: 0 auto; padding: 24px 16px 64px; }
.pay__brand { background: var(--ink); color: #fff; padding: 18px 20px; border-radius: var(--radius) var(--radius) 0 0; font-weight: 700; letter-spacing: .2em; font-size: 14px; }
.pay__body { background: var(--paper); border: 1px solid var(--rule); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); padding: 24px 20px; }
.pay__amount { font-size: 34px; font-weight: 700; margin: 4px 0; }
.pay__fallback { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-2); }
.pay__fallback h2 { margin-top: 0; }