:root {
  --navy: #053B7E;
  --navy-dark: #042f65;
  --green: #8CD540;
  --green-dark: #74b833;
  --ink: #1a1f2b;
  --muted: #667085;
  --rule: #dce2ec;
  --surface: #ffffff;
  --page: #f4f6fa;
  --danger: #b3261e;
  --warn: #8a5a00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

a { color: var(--navy); }

/* ---- shell ---- */
.topbar {
  background: var(--navy);
  color: #fff;
  border-bottom: 3px solid var(--green);
}

.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand span { color: var(--green); }

.client-chip {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 14px;
}

.client-chip strong { font-weight: 600; }
.client-chip a { color: var(--green); text-decoration: none; }
.client-chip a:hover { text-decoration: underline; }
.client-chip.none { background: rgba(255, 180, 0, 0.25); }

nav.main {
  background: var(--navy-dark);
}

nav.main ul {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 12px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

nav.main a {
  display: block;
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 3px solid transparent;
}

nav.main a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
nav.main a.active { color: #fff; border-bottom-color: var(--green); }

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 20px 60px;
}

footer.site {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px 30px;
  color: var(--muted);
  font-size: 12px;
}

/* ---- typography ---- */
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 17px; margin: 0 0 10px; }
.lede { color: var(--muted); margin: 0 0 20px; }

.page-head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-head .actions { margin-left: auto; display: flex; gap: 8px; }

/* ---- cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 18px;
}

.card > h2 { margin-top: 0; }

.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* Two panels side by side, the left one given the extra room because it carries more
   columns. minmax(0,…) lets a panel shrink below its content rather than overflow. */
.grid.split { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }

/* Side by side only where both panels genuinely fit. Below that they stack full width,
   which is always readable, rather than growing a scrollbar. */
@media (max-width: 1300px) {
  .grid.split { grid-template-columns: minmax(0, 1fr); }
}
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.stat { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .value { font-size: 24px; font-weight: 700; color: var(--navy); margin-top: 4px; }
.stat .value.warn { color: var(--warn); }
.stat .note { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---- tables ---- */
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 14px;
}

table.data th {
  text-align: left;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 12.5px;
  padding: 8px 10px;
  white-space: nowrap;
}

table.data td { padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.data tr:hover td { background: #f8fafd; }
table.data .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.data .empty { text-align: center; color: var(--muted); padding: 26px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; }

/* For tables in a side-by-side panel, where width is scarce. */
table.data.compact { font-size: 13px; table-layout: fixed; width: 100%; }
table.data.compact th,
table.data.compact td { padding: 6px 8px; }
table.data.compact th { white-space: normal; }
/* break-word, not anywhere: a long name wraps between words and only splits one when it
   genuinely cannot fit. */
table.data.compact td { overflow-wrap: break-word; }
table.data.compact .pill { padding: 1px 7px; font-size: 11.5px; }

/* Nothing in a compact table may refuse to shrink: a nowrap date or a long status pill
   would otherwise set a floor the column cannot go below, and the panel would overflow. */
table.data.compact td.nowrap,
table.data.compact .pill { white-space: normal; }

/* ---- forms ---- */
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 3px; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=search], select, textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: -1px;
  border-color: var(--green);
}

.field { margin-bottom: 12px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > .field { flex: 1 1 180px; }

.check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.check input { width: auto; }
.check label { margin: 0; color: var(--ink); font-size: 14px; }

/* ---- buttons ---- */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 5px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { background: var(--navy-dark); }
.btn.secondary { background: #fff; color: var(--navy); }
.btn.secondary:hover { background: #eef2f9; }
.btn.go { background: var(--green); border-color: var(--green); color: #14300a; font-weight: 600; }
.btn.go:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn.danger { background: #fff; color: var(--danger); border-color: #e3b4b1; }
.btn.danger:hover { background: #fdf3f2; }
.btn.small { padding: 4px 10px; font-size: 13px; }

/* ---- status pills ---- */
.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
}

.pill.draft { background: #eef1f6; color: #4a5568; }
.pill.review { background: #fff4d6; color: #7a5b00; }
.pill.issued { background: #e6effa; color: var(--navy); }
.pill.sent { background: #e6effa; color: var(--navy); }
.pill.partpaid { background: #fdf0d8; color: #8a5a00; }
.pill.paid { background: #e8f7db; color: #3d6b16; }
.pill.cancelled { background: #f3f4f6; color: #6b7280; text-decoration: line-through; }
.pill.credited { background: #f0e8f7; color: #5b3a80; }
.pill.overdue { background: #fbe9e7; color: var(--danger); }

/* ---- messages ---- */
.alert { padding: 11px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert.good { background: #eaf7dd; border: 1px solid #b9e08a; color: #33610f; }
.alert.bad { background: #fdecea; border: 1px solid #f0b4ae; color: var(--danger); }
.alert.warn { background: #fff8e6; border: 1px solid #e8cf8a; color: var(--warn); }
.alert.info { background: #eaf0fa; border: 1px solid #b9cbe9; color: var(--navy); }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

.toolbar { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .field { margin-bottom: 0; }
.toolbar .spacer { margin-left: auto; }

.inline-form { display: inline; }

/* A client's logo, shown back on the screens that set it. Bounded here rather than inline so
   an oversized upload can never lay out the page around itself. */
.logo-preview {
    display: block;
    max-width: 320px;
    max-height: 90px;
    width: auto;
    height: auto;
    border: 1px solid var(--rule);
    padding: 6px;
    background: #fff;
}