/* ══════════════════════════════════════════════════════════════════════════
   Modernist — design-system tokens and component classes, ported verbatim
   from the Claude Design project (_ds/modernist-8840f0a8/styles.css), with the
   Ledger accent override applied on top. Sharp corners, 2px rules, Archivo 800
   headings, ink-tinted elevation.
   ══════════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201e1d;
  --color-divider: color-mix(in srgb, #201e1d 40%, transparent);

  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  /* Ledger.dc.html overrides the stock red accent to teal. */
  --color-accent: #0d8fa8;
  --color-accent-100: #eaf8fb; --color-accent-200: #cbeef5; --color-accent-300: #9fdfeb;
  --color-accent-400: #5fc6da; --color-accent-500: #22a7c2; --color-accent-600: #0d8fa8;
  --color-accent-700: #0a7189; --color-accent-800: #085566; --color-accent-900: #0b3b46;

  /* The opposite pole. Ledger.dc.html paints "they owe you" in a mid neutral,
     which fails the normal-vision separation floor against the teal (OKLab
     dE 13.5, under the 15 floor) and sits at 2.38:1 on this surface. Polarity
     wants two poles, so the warm half of Modernist's own accent-2 ramp takes
     the negative side: dE 26.9 normal / 16.4 CVD, 3:1+ contrast, all checks pass. */
  --color-accent-2: #c94b39;
  --color-accent-2-100: #fff2ef; --color-accent-2-700: #9e3526; --color-accent-2-800: #71261b;

  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 12px;
  --space-4: 16px; --space-6: 24px; --space-8: 32px;
  --radius-sm: 0px; --radius-md: 0px; --radius-lg: 0px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);

  /* chart roles */
  --pos: var(--color-accent);       /* you owe them  */
  --neg: var(--color-accent-2);     /* they owe you  */
  --grid: var(--color-neutral-300);
  --zero: var(--color-neutral-600);
  --spot: #085566;
  --muted: color-mix(in srgb, var(--color-text) 55%, transparent);
  --muted-2: color-mix(in srgb, var(--color-text) 70%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400;
  background: var(--color-bg); color: var(--color-text); font-family: var(--font-body);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h4 { font-size: 20px; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-700); }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
.text-muted { color: var(--muted); }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2); border-radius: var(--radius-md);
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

/* — forms — */
.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: var(--muted-2); }
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px;
  color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.radio .dot { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.seg { display: inline-flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.seg-opt { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent); }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: .02em; padding: 3px 10px; border-radius: 0;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 2px solid var(--color-divider);
  position: sticky; top: 0; background: var(--color-surface); z-index: 1;
}
.table td { padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.table tbody tr:hover > td { background: color-mix(in srgb, var(--color-text) 4%, transparent); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ══════════════════════════════════════════════════════════════════════════
   Application layout
   ══════════════════════════════════════════════════════════════════════════ */
input[type="date"] { color-scheme: light; }
svg { display: block; width: 100%; overflow: visible; }
svg text { font-family: var(--font-body); }

.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.c12 { grid-column: span 12 } .c7 { grid-column: span 7 }
.c6 { grid-column: span 6 } .c5 { grid-column: span 5 }
.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.notes { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 14px; }
@media (max-width: 1080px) { .tiles { grid-template-columns: repeat(3, 1fr) } .c7, .c6, .c5 { grid-column: span 12 } }
@media (max-width: 700px) { .tiles { grid-template-columns: repeat(2, 1fr) } .hide-sm { display: none !important } }

header.app {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-bg); border-bottom: 2px solid var(--color-divider);
}
header.app > div {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 13px 22px; max-width: 1400px; margin: 0 auto;
}
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.brand b {
  font-family: var(--font-heading); font-weight: 800; font-size: 17px;
  letter-spacing: -.02em; text-transform: uppercase;
}
.brand span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent); }
nav.tabs { display: flex; gap: 2px; }
nav.tabs .btn { position: relative; padding: 6px 12px; }
nav.tabs .btn.on::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: -2px;
  height: 2px; background: var(--color-accent);
}
main { max-width: 1400px; margin: 0 auto; padding: 22px; }

.scopebar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border-bottom: 2px solid var(--color-divider); padding-bottom: 10px;
}
.scopebar .btn {
  position: relative; padding: 8px 16px; font-family: var(--font-heading);
  font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: 12px;
}
.scopebar .btn.on::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -12px;
  height: 4px; background: var(--color-accent);
}

.tile { gap: 6px; padding: 14px 15px; border-left: 3px solid var(--color-text); }
.tile .lbl { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 52%, transparent); }
.tile .val {
  font-family: var(--font-heading); font-weight: 800; font-size: 25px;
  letter-spacing: -.028em; font-variant-numeric: tabular-nums; line-height: 1.1;
}
.tile .val u { font-size: 14px; color: color-mix(in srgb, var(--color-text) 60%, transparent); margin-left: 3px; text-decoration: none; }
.tile .foot { font-size: 11.5px; color: color-mix(in srgb, var(--color-text) 58%, transparent); font-variant-numeric: tabular-nums; }
.tile.spot { border-left-color: var(--spot); }
.tile.warm { border-left-color: var(--color-accent-2); }

.hint { margin: 5px 0 12px; font-size: 11.5px; color: color-mix(in srgb, var(--color-text) 52%, transparent); max-width: 660px; }
.lede { margin: 0 0 4px; font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 58%, transparent); max-width: 900px; }

#tip {
  position: fixed; z-index: 60; pointer-events: none; opacity: 0; transition: opacity .08s;
  background: var(--color-bg); border: 2px solid var(--color-text);
  box-shadow: var(--shadow-md); padding: 9px 11px; font-size: 12px; max-width: 300px;
}
#tip .t { font-family: var(--font-heading); font-weight: 800; font-size: 12.5px; margin-bottom: 5px; }
#tip .r { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-variant-numeric: tabular-nums; }
#tip .r b { color: var(--color-text); font-weight: 600; }

#toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 40;
  background: var(--color-bg); border: 2px solid var(--color-text); box-shadow: var(--shadow-lg);
  padding: 10px 18px; font-size: 13px; display: none; align-items: center; gap: 10px;
}
#toast.on { display: flex; }
#toast i { width: 8px; height: 8px; background: var(--color-accent); }

.step-no { font-family: var(--font-heading); font-weight: 800; font-size: 12px; letter-spacing: .08em; color: var(--color-accent); }
.step-h { font-family: var(--font-heading); font-weight: 800; font-size: 15px; }
.step { border-top: 2px solid var(--color-divider); padding: 20px 22px 18px; }
.step:first-child { border-top: 0; }
.readout {
  border-top: 2px solid var(--color-divider); padding: 18px 22px; display: flex;
  gap: 26px; flex-wrap: wrap; align-items: center; background: var(--color-accent-100);
}
.readout .k { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-700); }
.readout .v { font-family: var(--font-heading); font-weight: 800; font-size: 20px; font-variant-numeric: tabular-nums; }
.err { padding: 12px 22px; border-top: 2px solid var(--color-accent); font-size: 13px; color: var(--color-accent-2-700); }
.dropzone {
  border: 2px dashed var(--color-divider); padding: 48px 28px; display: flex;
  flex-direction: column; align-items: flex-start; gap: 14px; background: var(--color-surface);
}
.dropzone.hover { border-color: var(--color-accent); background: var(--color-accent-100); }
.nb { padding: 2px 0 2px 12px; border-left: 2px solid var(--color-text); }
.nb.warn { border-left-color: var(--color-accent); }
.nb h3 { font-family: var(--font-heading); font-weight: 800; font-size: 12.5px; margin: 0 0 4px; }
.nb p { margin: 0; font-size: 12px; line-height: 1.55; color: color-mix(in srgb, var(--color-text) 66%, transparent); }
.pos { color: var(--color-accent-700); } .neg { color: var(--color-accent-2-700); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.scroll { overflow: auto; }
.hidden { display: none !important; }
.banner {
  border: 2px solid var(--color-accent-2); background: var(--color-accent-2-100);
  padding: 12px 16px; font-size: 13px;
}
footer { margin: 26px 0 60px; font-size: 11.5px; color: var(--muted); text-align: center; line-height: 1.7; }

/* ── sign-in gate ─────────────────────────────────────────────────────────
   The API sits behind a session cookie now. Without a gate the dashboard
   renders its frame and then every panel fails silently, which reads as a
   broken page rather than as "you are signed out". */
.gate {
  position: fixed; inset: 0; z-index: 200;
  background: var(--color-bg);
  display: grid; place-items: center; padding: var(--space-4);
}
.gate__box {
  width: 100%; max-width: 340px;
  border: 2px solid var(--color-text); background: var(--color-neutral-100);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-md);
}
.gate__title { font-family: var(--font-heading); font-weight: 800; font-size: 24px; display: block; }
.gate__sub {
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
  font-size: 13px; margin: 2px 0 var(--space-6);
}
.gate__label {
  display: block; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: var(--space-2);
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.gate__box .input { width: 100%; margin-bottom: var(--space-4); }
.gate__box .btn { width: 100%; justify-content: center; }
.gate__err {
  border-left: 4px solid var(--color-accent-2); background: var(--color-accent-2-100);
  color: var(--color-accent-2-700); padding: var(--space-2) var(--space-3);
  font-size: 13px; margin: 0 0 var(--space-4);
}
[hidden] { display: none !important; }