/* Xpress Working Capital - self-contained stylesheet, no external dependencies. */
:root{
  --bg:#f6f7f9; --panel:#ffffff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --brand:#1d4ed8; --brand-ink:#ffffff; --ok:#15803d; --warn:#b45309; --bad:#b91c1c;
  --warn-bg:#fffbeb; --warn-line:#fcd34d; --bad-bg:#fef2f2; --ok-bg:#f0fdf4;
  --radius:8px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b1020; --panel:#131a2c; --ink:#e5e7eb; --muted:#9aa4b2; --line:#26304a;
    --brand:#3b82f6; --warn-bg:#2a2110; --warn-line:#a16207; --bad-bg:#2b1416;
    --ok-bg:#0f2318; --shadow:none;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:20px;margin:0 0 4px}
h2{font-size:16px;margin:0 0 10px}
h3{font-size:14px;margin:0 0 8px}

/* layout */
.topbar{background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:18px;padding:0 18px;height:52px;
  position:sticky;top:0;z-index:20}
.brand{font-weight:700;letter-spacing:-.2px;white-space:nowrap}
.brand span{color:var(--brand)}
.nav{display:flex;gap:2px;flex-wrap:wrap;align-items:center;flex:1;min-width:0}
.nav a{padding:6px 10px;border-radius:6px;color:var(--ink);white-space:nowrap}
.nav a:hover{background:var(--bg);text-decoration:none}
.nav a.active{background:var(--brand);color:var(--brand-ink);font-weight:600}
.nav a.active:hover{background:var(--brand);filter:brightness(1.08)}
.nav a:focus-visible,.btn:focus-visible,a:focus-visible{outline:2px solid var(--brand);
  outline-offset:2px;border-radius:6px}
.spacer{flex:1}
.who{color:var(--muted);font-size:12px;white-space:nowrap}
.wrap{max-width:1400px;margin:0 auto;padding:18px}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:2fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);margin-bottom:14px}
.card.tight{padding:10px}
.card h2{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:12px}

/* tables */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);
  vertical-align:top}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  white-space:nowrap;background:var(--bg)}
tr:hover td{background:var(--bg)}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}

/* forms */
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],
input[type=url],input[type=date],input[type=datetime-local],input[type=search],
select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;
  background:var(--panel);color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);
  outline-offset:-1px;border-color:var(--brand)}
textarea{min-height:80px;resize:vertical}
.field{margin-bottom:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>*{flex:1;min-width:150px}
.row.tight>*{flex:0 0 auto;min-width:0}
.check{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink)}
.check input{width:auto}
.check label{margin:0;color:var(--ink);font-size:13px}

/* buttons */
.btn{display:inline-block;padding:8px 12px;border-radius:6px;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;
  white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--bg);text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.sm{padding:4px 8px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* badges + alerts */
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;
  font-weight:600;color:#fff;white-space:nowrap}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;
  border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.alert{padding:10px 12px;border-radius:6px;border:1px solid var(--line);
  margin-bottom:12px;background:var(--panel)}
.alert.success{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.alert.error{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}
.alert.warning{background:var(--warn-bg);border-color:var(--warn-line);color:var(--warn)}

/* the duplicate banner - deliberately loud */
.dupe-banner{border:2px solid var(--bad);background:var(--bad-bg);border-radius:8px;
  padding:14px;margin-bottom:16px}
.dupe-banner h2{color:var(--bad);border:0;margin-bottom:6px;font-size:16px}
.dupe-facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:10px;font-size:13px}
.dupe-facts div span{display:block;color:var(--muted);font-size:11px;
  text-transform:uppercase;letter-spacing:.04em}

.muted{color:var(--muted)}
.small{font-size:12px}
.right{text-align:right}
.nowrap{white-space:nowrap}
.stat{font-size:26px;font-weight:700;line-height:1.1}
.stat-label{font-size:12px;color:var(--muted)}
.bar{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--brand)}
.empty{padding:30px;text-align:center;color:var(--muted)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{border-left:2px solid var(--line);padding:0 0 12px 12px;margin-left:4px}
.timeline li:last-child{padding-bottom:0}
.kv{display:grid;grid-template-columns:170px 1fr;gap:6px 12px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;word-break:break-word}
.login-page{display:flex;min-height:100vh;align-items:center;justify-content:center;
  padding:20px}
.login-card{width:100%;max-width:380px}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;padding:12px}

/* date preset row on the filter bar */
.presets{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.presets .btn{border-radius:999px}

/* most-recent note preview in the sidebar, linking to the full history */
.recent-note{display:block;margin-top:12px;padding:10px;border-radius:6px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink);
  text-decoration:none}
.recent-note:hover{border-color:var(--brand);text-decoration:none}
.recent-note-body{margin-top:4px;font-size:13px;line-height:1.45}
/* the sticky topbar is 52px, so anchored cards stop below it */
#note-history{scroll-margin-top:64px}
#note-history.flash{outline:2px solid var(--brand);outline-offset:2px}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

/* --- polish ------------------------------------------------------------- */
/* the header scrolls horizontally on a laptop rather than wrapping to two rows */
.nav{overflow-x:auto;scrollbar-width:thin;flex-wrap:nowrap}
.nav::-webkit-scrollbar{height:4px}
.nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}

/* a row that links somewhere should look like it does */
tbody tr:hover td{background:var(--bg)}
table a{text-decoration:none}
table a:hover{text-decoration:underline}

/* No sticky table headers. .tablewrap scrolls horizontally only, so the
   sticky context is the page: the header row detaches and paints over the
   rows as you scroll. A plain header that scrolls with its table is correct. */
thead th{position:static}

/* disabled buttons should look disabled, not just refuse to work */
.btn[disabled],.btn[disabled]:hover{opacity:.45;cursor:not-allowed;
  background:var(--panel)}

/* form feedback */
input:invalid:not(:placeholder-shown){border-color:var(--bad)}
.alert{display:flex;gap:8px;align-items:flex-start}

/* the empty state should not look like a broken page */
.empty{font-size:13px}

@media (max-width:760px){
  .topbar{height:auto;padding:8px 12px;flex-wrap:wrap;gap:8px}
  .nav{order:3;width:100%}
  .wrap{padding:12px}
}