:root {
  color-scheme: dark;
  --page: #0b0f16;
  --page-glow-1: rgba(57, 135, 229, 0.16);
  --page-glow-2: rgba(25, 158, 112, 0.12);
  --card: rgba(21, 27, 37, 0.82);
  --card-solid: #151b25;
  --card-raised: #1b2230;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.13);
  --ink: #eef1f5;
  --ink-2: #b8c0cc;
  --ink-3: #7d8796;
  --grid: #232b38;
  --axis: #38414f;
  --accent: #5aa6ff;
  --accent-2: #3ad1a0;
  --accent-ink: #06121f;
  --good: #0ca30c; --good-ink: #3fd07a;
  --warn: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b; --critical-ink: #ff8b8b;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s-other: #6b7380;
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 18px 40px -24px rgba(0,0,0,0.7);
  --radius: 16px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --page: #f4f6f9; --page-glow-1: rgba(42,120,214,0.10); --page-glow-2: rgba(27,175,122,0.08);
    --card: rgba(255,255,255,0.86); --card-solid: #fcfcfb; --card-raised: #ffffff;
    --line: rgba(11,11,11,0.07); --line-strong: rgba(11,11,11,0.13);
    --ink: #0f141b; --ink-2: #4a5260; --ink-3: #7a828f; --grid: #e6e8ec; --axis: #c3c7cf;
    --accent: #2a78d6; --accent-2: #138a60; --accent-ink: #ffffff;
    --good-ink: #006300; --critical-ink: #b42a2a;
    --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s-other: #9aa1ab;
    --shadow: 0 1px 2px rgba(15,20,27,0.04), 0 18px 40px -28px rgba(15,20,27,0.25);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --page: #f4f6f9; --page-glow-1: rgba(42,120,214,0.10); --page-glow-2: rgba(27,175,122,0.08);
  --card: rgba(255,255,255,0.86); --card-solid: #fcfcfb; --card-raised: #ffffff;
  --line: rgba(11,11,11,0.07); --line-strong: rgba(11,11,11,0.13);
  --ink: #0f141b; --ink-2: #4a5260; --ink-3: #7a828f; --grid: #e6e8ec; --axis: #c3c7cf;
  --accent: #2a78d6; --accent-2: #138a60; --accent-ink: #ffffff;
  --good-ink: #006300; --critical-ink: #b42a2a;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s-other: #9aa1ab;
  --shadow: 0 1px 2px rgba(15,20,27,0.04), 0 18px 40px -28px rgba(15,20,27,0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font); color: var(--ink); background: var(--page);
  background-image:
    radial-gradient(1100px 600px at 8% -10%, var(--page-glow-1), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, var(--page-glow-2), transparent 60%);
  background-attachment: fixed;
  font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

/* ---------- layout ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; padding: 22px 14px;
  border-right: 1px solid var(--line); background: color-mix(in srgb, var(--page) 70%, transparent);
  backdrop-filter: blur(14px); display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 22px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink);
  box-shadow: 0 6px 18px -6px var(--accent);
}
.brand-name { font-weight: 650; letter-spacing: -0.01em; }
.brand-sub { color: var(--ink-3); font-size: 12px; }
.nav-btn {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border: 0;
  border-radius: 10px; background: transparent; color: var(--ink-2); cursor: pointer; text-align: left;
  transition: background .15s, color .15s;
}
.nav-btn svg { width: 18px; height: 18px; flex: none; opacity: .85; }
.nav-btn:hover { background: var(--line); color: var(--ink); }
.nav-btn[aria-current="page"] { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--ink); }
.nav-btn .pill { margin-left: auto; }
.side-foot { margin-top: auto; padding: 12px; color: var(--ink-3); font-size: 12px; }
.side-foot .lock { display: flex; gap: 8px; align-items: flex-start; }

main { padding: 26px 32px 60px; max-width: 1280px; width: 100%; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.topbar h1 { font-size: 22px; letter-spacing: -0.02em; margin: 0; font-weight: 650; }
.topbar .sub { color: var(--ink-3); font-size: 13px; }
.topbar .spacer { flex: 1; }

.seg { display: inline-flex; padding: 3px; border-radius: 11px; background: var(--card); border: 1px solid var(--line); }
.seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 8px; color: var(--ink-2); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--card-raised); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.25); }
select.ctl, input.ctl, textarea.ctl {
  background: var(--card); border: 1px solid var(--line-strong); border-radius: 10px; padding: 7px 10px; outline: none;
}
select.ctl:focus, input.ctl:focus, textarea.ctl:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.icon-btn { border: 1px solid var(--line-strong); background: var(--card); border-radius: 10px; width: 34px; height: 34px; display: grid; place-items: center; cursor: pointer; color: var(--ink-2); }
.icon-btn:hover { color: var(--ink); }

.btn { border: 1px solid var(--line-strong); background: var(--card-raised); color: var(--ink); padding: 8px 14px; border-radius: 10px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--accent-2))); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.btn.small { padding: 5px 10px; font-size: 12.5px; border-radius: 8px; }
.btn.ghost { background: transparent; }

.view { display: none; }
.view.active { display: block; }

.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); backdrop-filter: blur(10px); min-width: 0;
}
.card h2 { font-size: 14px; font-weight: 600; margin: 0 0 2px; letter-spacing: -0.005em; }
.card .hint { color: var(--ink-3); font-size: 12.5px; margin: 0 0 14px; }
.card-head { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.card-head > div:first-child { min-width: 220px; flex: 1 1 260px; }
.card-head .spacer { flex: 1; }
.mt, .card h2.mt { margin-top: 16px; }
.card h2.mt { margin-top: 22px; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 24px 26px;
  background:
    radial-gradient(500px 220px at 85% 10%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 70%),
    radial-gradient(600px 260px at 0% 100%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    var(--card);
}
.hero-row { display: flex; gap: 28px; flex-wrap: wrap; align-items: flex-end; }
.hero-label { color: var(--ink-2); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.hero-num { font-size: 46px; font-weight: 680; letter-spacing: -0.035em; line-height: 1.05; margin-top: 6px; }
.hero-num small { font-size: 18px; font-weight: 500; color: var(--ink-2); letter-spacing: 0; margin-left: 6px; }
.hero-side { margin-left: auto; display: flex; gap: 26px; flex-wrap: wrap; }
.hero-stat .v { font-size: 22px; font-weight: 640; letter-spacing: -0.02em; }
.hero-stat .l { color: var(--ink-3); font-size: 12px; }
.compare { margin-top: 18px; }
.compare-bar { height: 10px; border-radius: 6px; background: var(--grid); overflow: hidden; display: flex; gap: 2px; }
.compare-bar span { display: block; height: 100%; border-radius: 4px; }
.compare-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 8px; color: var(--ink-2); font-size: 12.5px; }

.tile .l { color: var(--ink-2); font-size: 12.5px; display: flex; align-items: center; gap: 8px; }
.tile .v { font-size: 28px; font-weight: 660; letter-spacing: -0.025em; margin-top: 4px; }
.tile .d { color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.ico { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; flex: none; }
.ico svg { width: 15px; height: 15px; }
.ico.blue { background: color-mix(in srgb, var(--s1) 20%, transparent); color: var(--s1); }
.ico.green { background: color-mix(in srgb, var(--good) 20%, transparent); color: var(--good-ink); }
.ico.amber { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.ico.red { background: color-mix(in srgb, var(--critical) 22%, transparent); color: var(--critical-ink); }

/* ---------- charts ---------- */
.chart { width: 100%; position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { fill: var(--ink-3); font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0 0 12px; font-size: 12.5px; color: var(--ink-2); }
.legend i, .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: -1px; }
.tip {
  position: fixed; pointer-events: none; z-index: 50; min-width: 170px; max-width: 320px;
  background: var(--card-raised); border: 1px solid var(--line-strong); border-radius: 12px; padding: 10px 12px;
  box-shadow: 0 16px 40px -12px rgba(0,0,0,.5); font-size: 12.5px; opacity: 0; transition: opacity .12s;
}
.tip.on { opacity: 1; }
.tip .t { font-weight: 600; margin-bottom: 6px; }
.tip .row { display: flex; gap: 10px; justify-content: space-between; color: var(--ink-2); }
.tip .row b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.hbar { display: grid; grid-template-columns: minmax(90px, 160px) 1fr auto; gap: 10px; align-items: center; padding: 7px 0; }
.hbar .name { color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hbar .track { height: 10px; background: var(--grid); border-radius: 6px; overflow: hidden; }
.hbar .fill { height: 100%; border-radius: 4px; transition: width .5s cubic-bezier(.2,.8,.2,1); }
.hbar .val { color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 12.5px; text-align: right; min-width: 92px; }

.ring { display: flex; gap: 18px; align-items: center; }
.ring svg { width: 120px; height: 120px; flex: none; }

/* ---------- findings ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; border: 1px solid transparent; }
.pill svg { width: 12px; height: 12px; }
.pill.phantom { background: color-mix(in srgb, var(--s1) 18%, transparent); color: var(--accent); }
.pill.double_charge, .pill.failed { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical-ink); }
.pill.retry { background: color-mix(in srgb, var(--serious) 18%, transparent); color: var(--serious); }
.pill.repeat, .pill.similar { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.pill.st-open { background: var(--line); color: var(--ink-2); }
.pill.st-auto, .pill.st-refunded { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good-ink); }
.pill.st-claimed { background: color-mix(in srgb, var(--s1) 18%, transparent); color: var(--accent); }
.pill.st-denied, .pill.st-avoided { background: var(--line); color: var(--ink-3); }

.cat-cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
.cat {
  border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: var(--card); cursor: pointer; text-align: left;
  transition: border-color .15s, transform .15s;
}
.cat:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.cat[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.cat .n { font-size: 22px; font-weight: 650; letter-spacing: -0.02em; margin-top: 8px; }
.cat .m { color: var(--ink-3); font-size: 12px; }
.cat .w { color: var(--ink-2); font-size: 12.5px; margin-top: 6px; }

.flist { display: flex; flex-direction: column; gap: 8px; }
.fitem { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: color-mix(in srgb, var(--card-raised) 60%, transparent); display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: center; }
.fitem .top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.fitem .meta { color: var(--ink-3); font-size: 12px; }
.fitem .prompt { color: var(--ink-2); font-size: 13px; grid-column: 1 / -1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fitem .amt { text-align: right; font-variant-numeric: tabular-nums; }
.fitem .amt b { display: block; font-size: 15px; }
.fitem .amt span { color: var(--ink-3); font-size: 12px; }
.fitem .acts { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.empty { text-align: center; padding: 40px 20px; color: var(--ink-3); }
.empty .big { font-size: 34px; margin-bottom: 6px; }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-3); font-weight: 600; font-size: 12px; background: color-mix(in srgb, var(--card-raised) 70%, transparent); position: sticky; top: 0; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--line); }
td.wrap { white-space: normal; min-width: 240px; max-width: 420px; color: var(--ink-2); }

/* ---------- import ---------- */
.drop {
  display: block; border: 1.5px dashed var(--line-strong); border-radius: 16px; padding: 34px; text-align: center; cursor: pointer;
  background: color-mix(in srgb, var(--accent) 5%, transparent); transition: border-color .15s, background .15s;
}
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.drop .big { font-size: 16px; font-weight: 600; margin: 8px 0 4px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-2); }
.form-grid label.wide { grid-column: 1 / -1; }
.ds { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.ds:last-child { border-bottom: 0; }
.ds .nm { font-weight: 600; }
.ds .sm { color: var(--ink-3); font-size: 12px; }
.ds .spacer { flex: 1; }

.check-results .fitem { grid-template-columns: 1fr auto; }
.match-bar { height: 6px; width: 80px; background: var(--grid); border-radius: 4px; overflow: hidden; display: inline-block; vertical-align: middle; }
.match-bar span { display: block; height: 100%; background: var(--accent); }

.banner { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); font-size: 13px; background: color-mix(in srgb, var(--accent) 7%, transparent); }
.banner svg { flex: none; width: 18px; height: 18px; color: var(--accent); margin-top: 1px; }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translate(-50%, 20px); background: var(--card-raised); border: 1px solid var(--line-strong); padding: 10px 16px; border-radius: 12px; opacity: 0; transition: all .2s; z-index: 60; box-shadow: 0 16px 40px -12px rgba(0,0,0,.5); }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

dialog { border: 1px solid var(--line-strong); border-radius: 16px; background: var(--card-solid); color: var(--ink); padding: 22px; max-width: 640px; width: calc(100% - 32px); }
dialog::backdrop { background: rgba(0,0,0,.5); backdrop-filter: blur(3px); }

.muted { color: var(--ink-3); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g-main { grid-template-columns: 1fr; } .cat-cards { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 760px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: sticky; z-index: 20; height: auto; flex-direction: row; overflow-x: auto; padding: 8px 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand, .side-foot { display: none; }
  .nav-btn { width: auto; white-space: nowrap; }
  main { padding: 18px 16px 50px; }
  .g4, .g2, .cat-cards { grid-template-columns: 1fr; }
  .hero-num { font-size: 36px; }
  .hero-side { margin-left: 0; }
}
@media print {
  .side, .topbar .seg, .topbar select, .acts, .icon-btn { display: none !important; }
  .shell { display: block; } body { background: #fff; color: #000; }
  body.printing > *:not(#print-area) { display: none !important; }
  body.printing #print-area { display: block !important; }
}
#print-area { display: none; }

/* ---------- receipts ---------- */
.rrow { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 16px; align-items: center;
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: color-mix(in srgb, var(--card-raised) 60%, transparent); transition: border-color .15s; }
.rrow:hover, .rrow:focus-visible { border-color: var(--accent); }
.rrow .top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rrow .meta { color: var(--ink-3); font-size: 12px; }
.rrow .prompt { color: var(--ink-2); font-size: 13px; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rrow-l { min-width: 0; }
.rrow .amt { text-align: right; font-variant-numeric: tabular-nums; display: flex; flex-direction: column; }
.rrow .amt b { font-size: 15px; } .rrow .amt span { color: var(--ink-3); font-size: 12px; }
.rno-s { color: var(--ink); font-weight: 600; letter-spacing: .02em; }
.rrow .rtitle { color: var(--ink); font-weight: 600; font-size: 14px; margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
dialog.wide { max-width: 880px; padding: 0; background: var(--card-solid); }
dialog.wide .receipt { border-radius: 0 0 16px 16px; }
.dlg-bar { position: sticky; top: 0; z-index: 2; display: flex; gap: 8px; align-items: center; padding: 12px 14px; background: var(--card-solid); border-bottom: 1px solid var(--line); }