/* Oasis Capital Finance — Expenses Float Portal
   Institutional, quiet, data-first. One accent (brass), semantic colours kept
   separate from it. No external fonts (CSP). Bar widths are set by app.js from
   data-pct, never inline styles. */

:root {
  --ink:      #12243a;   /* deep navy — primary text & chrome */
  --ink-2:    #33475f;
  --muted:    #5c6b7e;
  --faint:    #8595a6;
  --line:     #e2e7ee;
  --line-2:   #eef1f5;
  --paper:    #f4f6f9;   /* page ground */
  --card:     #ffffff;
  --card-2:   #f8fafc;
  --brass:    #a9772f;   /* the single accent */
  --brass-2:  #c99a4e;
  --brass-ink:#7c531b;
  --good:     #1f7a4d;
  --good-bg:  #e7f3ec;
  --warn:     #a96a12;
  --warn-bg:  #fbf0dd;
  --crit:     #b23b2e;
  --crit-bg:  #fbe9e7;
  --info-bg:  #e8eef6;
  --radius:   10px;
  --radius-s: 7px;
  --shadow:   0 1px 2px rgba(18,36,58,.06), 0 4px 16px rgba(18,36,58,.05);
  --shadow-s: 0 1px 2px rgba(18,36,58,.07);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink:#e8eef6; --ink-2:#c4d0de; --muted:#9fb0c3; --faint:#7286a0;
    --line:#223449; --line-2:#1b2b3d; --paper:#0c1826; --card:#122235; --card-2:#162a40;
    --brass:#cf9f56; --brass-2:#e0b878; --brass-ink:#e9c88b;
    --good:#53b483; --good-bg:#12332a; --warn:#d49a4a; --warn-bg:#352611;
    --crit:#e2857a; --crit-bg:#3a1f1c; --info-bg:#14243a;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.28);
    --shadow-s:0 1px 2px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { color: var(--ink); line-height: 1.2; text-wrap: balance; margin: 0 0 .4em; }
h1 { font-size: 1.5rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
a { color: var(--brass-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 .8em; }
small { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
.mono { font-family: var(--mono); }

/* ---------- app shell ---------- */
.app-header {
  background: var(--ink); color: #fff;
  border-bottom: 3px solid var(--brass);
}
.app-header .bar {
  max-width: 1140px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 22px; min-height: 60px;
}
.brand { display: flex; align-items: baseline; gap: 9px; color: #fff; font-weight: 600; letter-spacing: .01em; }
.brand:hover { text-decoration: none; }
.brand .mark { font-family: var(--serif); font-size: 1.15rem; color: #fff; }
.brand .sub { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-2); font-weight: 600; }
.nav { display: flex; gap: 2px; margin-left: 8px; flex: 1; flex-wrap: wrap; }
.nav a {
  color: #c3d0df; padding: 7px 12px; border-radius: var(--radius-s); font-size: .9rem; font-weight: 500;
}
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav a.on { background: rgba(255,255,255,.13); color: #fff; }
.who { display: flex; align-items: center; gap: 12px; font-size: .85rem; color: #b9c6d6; }
.who .pill { background: rgba(255,255,255,.1); color: #e7eef6; padding: 3px 9px; border-radius: 20px; font-size: .72rem; letter-spacing: .03em; text-transform: uppercase; }
.who form { display: inline; }
.linkbtn { background: none; border: 0; color: #c3d0df; cursor: pointer; font: inherit; font-size: .85rem; padding: 0; }
.linkbtn:hover { color: #fff; text-decoration: underline; }

main { max-width: 1140px; margin: 0 auto; padding: 26px 20px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .eyebrow { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-ink); font-weight: 700; margin-bottom: 3px; }
.crumb { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.crumb a { color: var(--muted); }

/* ---------- cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-s); }
.card + .card { margin-top: 18px; }
.card .ch { padding: 15px 18px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card .ch h2, .card .ch h3 { margin: 0; }
.card .cb { padding: 18px; }
.card.pad { padding: 18px; }
.grid { display: grid; gap: 18px; }
@media (min-width: 820px) { .grid.c2 { grid-template-columns: 1fr 1fr; } .grid.c3 { grid-template-columns: repeat(3,1fr); } .grid.main { grid-template-columns: 1.6fr 1fr; align-items: start; } }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
@media (min-width: 680px) { .tiles.q4 { grid-template-columns: repeat(4,1fr); } }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-s); position: relative; overflow: hidden; }
.tile .k { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 5px; }
.tile .v { font-size: 1.5rem; font-weight: 650; color: var(--ink); letter-spacing: -.01em; }
.tile .v .cur { font-size: .8rem; color: var(--faint); font-weight: 600; margin-right: 2px; }
.tile .note { font-size: .76rem; color: var(--muted); margin-top: 3px; }
.tile.hero { background: linear-gradient(160deg, var(--ink), #1b3450); }
.tile.accent { border-top: 3px solid var(--brass); }
.tile.good { border-top: 3px solid var(--good); }
.tile.warn { border-top: 3px solid var(--warn); }
.tile.crit { border-top: 3px solid var(--crit); }

/* ---------- meter / bars ---------- */
.meter { height: 9px; background: var(--line); border-radius: 6px; overflow: hidden; margin: 7px 0; }
.meter > span { display: block; height: 100%; width: 0; background: var(--brass); border-radius: 6px; transition: width .5s ease; }
.meter.good > span { background: var(--good); }
.meter.warn > span { background: var(--warn); }
.meter.crit > span { background: var(--crit); }
.meterrow { margin-bottom: 14px; }
.meterrow:last-child { margin-bottom: 0; }
.meterrow .lab { display: flex; justify-content: space-between; gap: 10px; font-size: .86rem; margin-bottom: 2px; }
.meterrow .lab .r { color: var(--muted); font-variant-numeric: tabular-nums; }
.meterrow .lab .over { color: var(--crit); font-weight: 600; }

/* gauge for balance vs target */
.gauge { margin-top: 10px; }
.gauge .track { height: 14px; background: var(--line); border-radius: 8px; position: relative; overflow: hidden; }
.gauge .fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--brass), var(--brass-2)); transition: width .6s ease; }
.gauge .floor { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--crit); }
.gauge .legend { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); margin-top: 5px; }

/* ---------- pills / status ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: .74rem; font-weight: 600; padding: 2px 9px; border-radius: 20px; letter-spacing: .02em; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }
.b-draft   { background: var(--line-2); color: var(--muted); }
.b-pending { background: var(--warn-bg); color: var(--warn); }
.b-approved{ background: var(--info-bg); color: var(--ink-2); }
.b-billed  { background: var(--good-bg); color: var(--good); }
.b-declined,.b-void { background: var(--crit-bg); color: var(--crit); }
.b-deemed  { background: var(--info-bg); color: var(--ink-2); }
.b-paid    { background: var(--good-bg); color: var(--good); }
.b-requested { background: var(--warn-bg); color: var(--warn); }

/* ---------- banners ---------- */
.banner { border-radius: var(--radius); padding: 13px 16px; margin-bottom: 18px; font-size: .92rem; display: flex; gap: 11px; align-items: flex-start; border: 1px solid transparent; }
.banner .t { font-weight: 650; }
.banner.warn { background: var(--warn-bg); border-color: #e9cf9f; color: #6e480c; }
.banner.crit { background: var(--crit-bg); border-color: #edc3bd; color: #7f281f; }
.banner.good { background: var(--good-bg); border-color: #bfe0cd; color: #185e3b; }
.banner.info { background: var(--info-bg); border-color: #ccdce3; color: var(--ink-2); }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .banner.warn,:root:not([data-theme="light"]) .banner.crit,:root:not([data-theme="light"]) .banner.good,:root:not([data-theme="light"]) .banner.info{ color: var(--ink); } }

/* ---------- tables ---------- */
.tablewrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th { text-align: left; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 650; padding: 9px 12px; border-bottom: 1px solid var(--line); }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.r, table.data th.r { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr:hover td { background: var(--card-2); }
.pos { color: var(--good); }
.neg { color: var(--crit); }

/* ---------- forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.field .hint { font-size: .78rem; color: var(--muted); margin-top: 3px; }
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select,textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--card); color: var(--ink); font: inherit; font-size: .92rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brass-2); outline-offset: -1px; border-color: var(--brass-2); }
textarea { min-height: 70px; resize: vertical; }
.form-row { display: grid; gap: 14px; }
@media (min-width: 620px){ .form-row.c2 { grid-template-columns: 1fr 1fr; } .form-row.c3{ grid-template-columns: 1fr 1fr 1fr; } }
.inline-amt { position: relative; }
.inline-amt .cur { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--faint); font-size: .85rem; }
.inline-amt input { padding-left: 42px; }

.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: var(--radius-s); border: 1px solid transparent; font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; background: var(--ink); color: #fff; }
.btn:hover { background: #1b3350; text-decoration: none; }
.btn.brass { background: var(--brass); }
.btn.brass:hover { background: var(--brass-ink); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--card-2); }
.btn.sm { padding: 6px 11px; font-size: .82rem; }
.btn.good { background: var(--good); } .btn.good:hover { background: #185e3b; }
.btn.crit { background: var(--crit); } .btn.crit:hover { background: #8f2d22; }
.btn:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }

/* ---------- auth pages ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 28px 18px; background: linear-gradient(170deg, var(--ink), #0a1522); }
.auth-card { width: 100%; max-width: 408px; background: var(--card); border-radius: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.28); overflow: hidden; }
.auth-card .top { padding: 24px 28px 6px; }
.auth-card .top .mark { font-family: var(--serif); font-size: 1.3rem; color: var(--ink); }
.auth-card .top .sub { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-ink); font-weight: 700; }
.auth-card .body { padding: 10px 28px 26px; }
.auth-card h1 { font-size: 1.2rem; margin-top: 10px; }
.auth-foot { text-align: center; padding: 14px; font-size: .8rem; color: var(--faint); }
.qr { background: #fff; padding: 12px; border-radius: 10px; border: 1px solid var(--line); display: inline-block; }
.qr svg { display: block; width: 190px; height: 190px; }
.key { font-family: var(--mono); font-size: 1rem; letter-spacing: .08em; background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 10px 12px; text-align: center; word-break: break-all; }
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; font-family: var(--mono); font-size: .95rem; }
.codes div { background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 7px; text-align: center; }

/* ---------- misc ---------- */
.list-reset { list-style: none; margin: 0; padding: 0; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.sep { height: 1px; background: var(--line-2); margin: 16px 0; }
.empty { text-align: center; color: var(--muted); padding: 26px 16px; font-size: .9rem; }
.right { text-align: right; }
.muted { color: var(--muted); }
.stack > * + * { margin-top: 10px; }
.chiprow { display: flex; gap: 6px; flex-wrap: wrap; }
.copybox { display: flex; gap: 8px; align-items: center; background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 8px 10px; font-family: var(--mono); font-size: .8rem; word-break: break-all; }
footer.foot { max-width: 1140px; margin: 0 auto; padding: 24px 20px; color: var(--faint); font-size: .78rem; border-top: 1px solid var(--line); }
footer.foot a { color: var(--muted); }

/* ---------- utilities (CSP: no inline styles in markup) ---------- */
.w-full { width: 100%; }
.tc { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.hide-sm { }
@media (max-width: 640px) { .hide-sm { display: none; } }
.rowflex { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }
.nowrap { white-space: nowrap; }
.big { font-size: 1.1rem; }
.grow { flex: 1; min-width: 0; }

.linkbtn.danger { color: var(--crit); }
.linkbtn.danger:hover { color: var(--crit); }

/* ---------- header on small screens ---------- */
@media (max-width: 720px) {
  .app-header .bar { flex-wrap: wrap; gap: 10px 14px; padding: 10px 16px; min-height: 0; }
  .brand { order: 1; }
  .who { order: 2; margin-left: auto; }
  .nav { order: 3; width: 100%; margin-left: 0; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .nav a { white-space: nowrap; padding: 6px 10px; }
  .nav::-webkit-scrollbar { height: 0; }
  main { padding: 18px 16px 48px; }
  .page-head { gap: 10px; }
  h1 { font-size: 1.3rem; }
}