:root {
  --ink: #1b2430;
  --muted: #5a6573;
  --ground: #f4f5f7;
  --surface: #ffffff;
  --border: #8a93a0;
  --border-soft: #d3d8de;
  --accent: #1f4e8c;
  --accent-ink: #ffffff;
  --ok: #1e6b3a;
  --ok-bg: #e6f3ea;
  --warn: #8a5300;
  --warn-bg: #fff3dc;
  --bad: #a3271f;
  --bad-bg: #fbe9e7;
  --radius: 8px;
  --tap: 48px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 16px;
  background: var(--accent); color: var(--accent-ink);
}
header.bar .brand { font-weight: 700; margin-right: auto; }
header.bar .who { font-size: 15px; opacity: .9; }
header.bar .menu { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
header.bar .menu-btn { display: none; }
header.bar button, header.bar a.btn {
  background: transparent; color: var(--accent-ink); border: 1px solid rgba(255,255,255,.7);
  min-height: var(--tap); min-width: var(--tap); padding: 0 12px;
}

main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.narrow { max-width: 440px; }

section.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  margin: 0 0 16px;
}
h1 { font-size: 24px; margin: 8px 0 16px; }
h2 { font-size: 20px; margin: 0 0 12px; }
h3 { font-size: 17px; margin: 16px 0 8px; }

label { display: block; font-weight: 600; margin: 12px 0 4px; }
input, select, textarea, button, a.btn {
  font: inherit;
  border-radius: var(--radius);
}
input[type=text], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=file], select, textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a.btn:focus-visible {
  outline: 3px solid #7aa7e0; outline-offset: 1px;
}

button, a.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap);
  padding: 0 18px;
  border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink);
  font-weight: 600; cursor: pointer; text-decoration: none;
}
button.secondary, a.btn.secondary { background: var(--surface); color: var(--accent); }
button.danger { background: var(--surface); color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 0 0 auto; }
.grow { flex: 1 1 200px; }
.stack > * + * { margin-top: 8px; }
.full { width: 100%; }

.msg { padding: 10px 12px; border-radius: var(--radius); border: 1px solid; margin: 8px 0; }
.msg.ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok); }
.msg.bad { color: var(--bad); background: var(--bad-bg); border-color: var(--bad); }
.msg.warn { color: var(--warn); background: var(--warn-bg); border-color: var(--warn); }
.muted { color: var(--muted); font-size: 15px; }
.hidden { display: none !important; }

ul.people { list-style: none; margin: 0; padding: 0; }
ul.people li { border-top: 1px solid var(--border-soft); }
ul.people li:first-child { border-top: 0; }
ul.people label {
  display: flex; align-items: center; gap: 12px;
  min-height: 56px; margin: 0; padding: 6px 0; font-weight: 400; cursor: pointer;
}
ul.people input[type=checkbox] { width: 26px; height: 26px; flex: 0 0 auto; }
.pname { font-weight: 600; }
.pstat { display: block; font-size: 14px; color: var(--muted); }
.pstat.on { color: var(--ok); }

.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); font-size: 13px; white-space: nowrap;
}
.pill.submitted { color: var(--warn); border-color: var(--warn); }
.pill.approved, .pill.reimbursed { color: var(--ok); border-color: var(--ok); }
.pill.rejected { color: var(--bad); border-color: var(--bad); }

table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--border-soft); padding: 8px; text-align: left; vertical-align: top; }
th { background: #eef1f4; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.cell { cursor: pointer; }
td.cell:hover, td.cell.sel { background: #e8eff9; }
td.cell.flag { background: var(--warn-bg); }
/* Wide tables scroll inside their card; the first column stays put. */
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.scroll-x table { border-collapse: separate; border-spacing: 0; }
.scroll-x th, .scroll-x td { border-width: 0 1px 1px 0; }
.scroll-x tr > :first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); border-left-width: 1px; }
.scroll-x thead th { border-top-width: 1px; }
.scroll-x thead tr > :first-child { background: #eef1f4; z-index: 2; }
.scroll-x td.actions { white-space: nowrap; }
.scroll-x td.actions button + button { margin-left: 6px; }
td.cell.sel:first-child, td.cell.flag:first-child { background: inherit; }

nav.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
nav.tabs button { background: var(--surface); color: var(--accent); }
nav.tabs button.active { background: var(--accent); color: var(--accent-ink); }

.list > div { border-top: 1px solid var(--border-soft); padding: 10px 0; }
.list > div:first-child { border-top: 0; }
.exp { display: flex; gap: 12px; align-items: flex-start; }
.exp img { width: 88px; height: 88px; object-fit: cover; border: 1px solid var(--border); border-radius: 6px; flex: 0 0 auto; }
.exp .noimg { width: 88px; height: 88px; display: flex; align-items: center; justify-content: center; text-align: center;
  border: 1px dashed var(--border); border-radius: 6px; font-size: 12px; color: var(--muted); flex: 0 0 auto; }

.entry { border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 12px; margin: 8px 0; }
.toggle { display: flex; align-items: center; gap: 12px; font-weight: 600; min-height: var(--tap); }
.toggle input { width: 26px; height: 26px; }

@media (min-width: 760px) {
  .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .two > section.card { margin: 0; }
}

/* Phones: the header buttons fold into one Menu button and a panel. */
@media (max-width: 599px) {
  header.bar { flex-wrap: nowrap; }
  header.bar .who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
  header.bar .menu-btn { display: inline-flex; flex: 0 0 auto; }
  header.bar .menu {
    display: none; position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--accent); padding: 8px 16px 12px; border-top: 1px solid rgba(255,255,255,.4);
    box-shadow: 0 6px 12px rgba(0,0,0,.2);
  }
  header.bar.open .menu { display: flex; }
  header.bar .menu > * { width: 100%; margin-top: 8px; justify-content: flex-start; }
  header.bar .menu > .hidden { display: none !important; }
}

.req { font-weight: 400; color: var(--bad); }
.badge-bad {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 13px; white-space: nowrap;
  color: var(--accent-ink); background: var(--bad); border: 1px solid var(--bad);
}
.pill.draft, .pill.expired, .pill.void { color: var(--muted); border-color: var(--muted); }
.pill.sent, .pill.partial { color: var(--warn); border-color: var(--warn); }
.pill.accepted, .pill.paid { color: var(--ok); border-color: var(--ok); }
.pill.declined { color: var(--bad); border-color: var(--bad); }

/* Quote / invoice line editor: one bordered block per line, stacked on phones. */
.line { border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 8px 12px 12px; margin: 8px 0; }
.line label { margin-top: 8px; }
.line .nums { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.line .linetotal { font-variant-numeric: tabular-nums; margin-top: 8px; }
.totals { margin: 12px 0; font-variant-numeric: tabular-nums; }
.totals div { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.totals .grand { font-weight: 700; border-top: 1px solid var(--border-soft); padding-top: 6px; margin-top: 4px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 8px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
a.link { color: var(--accent); }
.list > div.item { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.list > div.item > .grow { min-width: 0; overflow-wrap: anywhere; }
@media (min-width: 760px) {
  .line .nums { grid-template-columns: 1fr 1fr 1fr; }
}
