/* The Vault — shared stylesheet for the Vault space (Agent A).
   No frameworks, no CDN, no webfonts. Dark ink on light paper, because these
   pages get printed and read next to the register they describe.
   Mobile-first: the base rules are the phone layout; media queries add width. */

:root {
  color-scheme: light;              /* keep form controls light in dark-mode OSes */

  --bg:        #f5f6f8;
  --paper:     #ffffff;
  --paper-2:   #eef0f4;
  --ink:       #14171c;
  --ink-2:     #545e6c;
  --ink-3:     #838d9b;
  --line:      #dce0e7;
  --line-2:    #c3cad4;
  --accent:    #14567f;
  --accent-bg: #e5eff6;

  --crit:      #a01d33;
  --crit-bg:   #fbe9ec;
  --high:      #9c4a0c;
  --high-bg:   #fdefe2;
  --med:       #7a5c00;
  --med-bg:    #fcf5dd;
  --low:       #1f6642;
  --low-bg:    #e6f4ec;

  --r: 6px;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  /* Devanagari: system faces only. Nirmala UI (Win), Kohinoor (Apple),
     Noto (Android/Linux), Mangal/Kalimati as register-era fallbacks. */
  --deva: "Noto Sans Devanagari", "Nirmala UI", "Kohinoor Devanagari",
          "Noto Serif Devanagari", Mangal, Kalimati, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

h1, h2, h3 { line-height: 1.25; margin: 0; font-weight: 650; }
h1 { font-size: 19px; }
h2 { font-size: 14px; }
h3 { font-size: 13px; }

button, select, input, textarea {
  font: inherit; color: inherit;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  padding: 7px 10px;
  min-height: 38px;                  /* thumb target on a phone */
}
button { cursor: pointer; }
button:hover { background: var(--paper-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.1); }
button:disabled { opacity: .4; cursor: not-allowed; }
input:focus-visible, button:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}

.mono  { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--ink-2); }
.tiny  { font-size: 12px; }
.nowrap { white-space: nowrap; }
.grow  { flex: 1; }
.hide  { display: none !important; }

/* Devanagari — larger and looser; the default line-height clips matras. */
.dv { font-family: var(--deva); line-height: 1.85; font-size: 1.03em; }

/* ------------------------------------------------------------------ chrome */

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.topbar .brandrow {
  display: flex; align-items: baseline; gap: 10px;
  padding: 9px 14px 6px;
}
.topbar .brand { font-size: 15px; font-weight: 700; letter-spacing: .2px;
                 color: var(--ink); text-decoration: none; }
.topbar .who { margin-left: auto; font-size: 12px; color: var(--ink-3); }
.topbar .who button { min-height: 0; padding: 2px 7px; font-size: 12px; }

nav.tabs {
  display: flex; gap: 2px; overflow-x: auto; padding: 0 8px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
nav.tabs::-webkit-scrollbar { display: none; }
nav.tabs a {
  padding: 7px 11px 8px; font-size: 13.5px; white-space: nowrap;
  text-decoration: none; color: var(--ink-2);
  border-bottom: 2px solid transparent;
}
nav.tabs a:hover { color: var(--ink); background: var(--paper-2); }
nav.tabs a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 650; }

.wrap { max-width: 960px; margin: 0 auto; padding: 14px 12px 64px; }
.wrap.wide { max-width: 1180px; }

section { margin-bottom: 22px; }
section > h2 {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .9px;
  color: var(--ink-3); margin: 0 0 8px; font-weight: 700;
}

/* ------------------------------------------------------------------ panels */

.panel {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 12px 13px;
}

.tiles { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); }
.tile {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 10px 12px; text-decoration: none; color: inherit;
  display: block;
}
a.tile:hover { border-color: var(--accent); background: var(--accent-bg); }
.tile .v { font-size: 24px; font-weight: 660; font-variant-numeric: tabular-nums; letter-spacing: -.4px; }
.tile .k { font-size: 11px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .6px; }
.tile .x { font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }

.modules { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.module {
  display: block; text-decoration: none; color: inherit;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 11px 13px;
}
.module:hover { border-color: var(--accent); background: var(--accent-bg); }
.module b { display: block; font-size: 14px; }
.module small { color: var(--ink-2); font-size: 12px; }
.module.stub { opacity: .78; border-style: dashed; }

/* ------------------------------------------------------------------ badges */

.badge {
  display: inline-block; padding: 1px 7px; border-radius: 10px;
  font-size: 11px; font-weight: 650; letter-spacing: .2px;
  border: 1px solid var(--line-2); background: var(--paper-2); color: var(--ink-2);
  vertical-align: middle;
}
.badge.ok   { background: var(--low-bg);  color: var(--low);  border-color: #b6ddc7; }
.badge.warn { background: var(--med-bg);  color: var(--med);  border-color: #e3d18a; }
.badge.hot  { background: var(--high-bg); color: var(--high); border-color: #eec3a0; }
.badge.bad  { background: var(--crit-bg); color: var(--crit); border-color: #e9b3bd; }
.badge.info { background: var(--accent-bg); color: var(--accent); border-color: #b8d3e6; }

.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  display: inline-block; font-size: 12px; text-decoration: none;
  padding: 2px 8px; border-radius: 11px;
  border: 1px solid var(--line-2); background: var(--paper-2); color: var(--ink-2);
}
a.chip:hover { border-color: var(--accent); background: var(--accent-bg); color: var(--accent); }

/* ------------------------------------------------------------------ banner */

.clockbar { display: grid; gap: 7px; }
.clock {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line-2); border-left: 4px solid var(--ink-3);
  background: var(--paper); border-radius: var(--r); padding: 9px 11px;
}
.clock:hover { background: var(--paper-2); }
.clock.lapsed { border-left-color: var(--crit); background: var(--crit-bg); }
.clock.soon   { border-left-color: var(--med);  background: var(--med-bg); }
.clock .code { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.clock .t { font-weight: 650; font-size: 13.5px; margin: 1px 0 2px; }
.clock .m { font-size: 12px; color: var(--ink-2); }

.notice {
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 9px 11px; font-size: 13px; background: var(--accent-bg);
}
.notice.warn { background: var(--med-bg); border-color: #e3d18a; color: #5c4600; }
.notice.bad  { background: var(--crit-bg); border-color: #e9b3bd; color: var(--crit); }

/* ------------------------------------------------------------------- lists */

.list { display: grid; gap: 7px; }
.item {
  display: block; text-decoration: none; color: inherit;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 10px 12px;
}
a.item:hover { border-color: var(--accent); background: var(--accent-bg); }
.item .t { font-weight: 650; font-size: 14px; }
.item .s { color: var(--ink-2); font-size: 12.5px; margin-top: 2px; }
.item .meta { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; align-items: center; }
.item.lapsed { border-left: 4px solid var(--crit); }
.item.soon   { border-left: 4px solid var(--med); }

.filters { display: grid; gap: 7px; grid-template-columns: 1fr; margin-bottom: 10px; }
.filters select, .filters input { width: 100%; }
.filterbtns { display: flex; gap: 6px; flex-wrap: wrap; }

.pager {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  margin-top: 12px; flex-wrap: wrap;
}
.pager .n { font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.empty {
  color: var(--ink-2); font-size: 13px; padding: 16px 12px; text-align: center;
  border: 1px dashed var(--line-2); border-radius: var(--r); background: var(--paper);
}

.loading { color: var(--ink-3); font-size: 13px; padding: 14px 2px; }

.err {
  color: var(--crit); background: var(--crit-bg); border: 1px solid #e9b3bd;
  border-radius: var(--r); padding: 9px 11px; font-size: 13px;
}

/* -------------------------------------------------------------- doc detail */

.dl { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0; }
.dl div { display: flex; gap: 10px; padding: 4px 0; border-bottom: 1px solid var(--line); }
.dl dt { flex: 0 0 40%; font-size: 12px; color: var(--ink-3); text-transform: uppercase;
         letter-spacing: .4px; font-weight: 650; margin: 0; }
.dl dd { margin: 0; flex: 1; font-size: 13px; word-break: break-word; }

.pagecard {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); margin-bottom: 10px; overflow: hidden;
}
.pagecard > header {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 11px; background: var(--paper-2); border-bottom: 1px solid var(--line);
}
.pagecard > header .no { font-weight: 700; font-size: 13.5px; }
.pagecard .body { padding: 10px 11px; }

.prov {
  display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center;
  padding: 6px 11px; border-bottom: 1px solid var(--line);
  background: var(--paper); font-size: 11.5px; color: var(--ink-2);
}
.prov b { color: var(--ink); font-weight: 650; }
.prov .sep { color: var(--line-2); }

.ptext {
  white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere;
  font-size: 13.5px; margin: 0; font-family: var(--sans);
  max-height: 30em; overflow-y: auto;
}
.ptext.full { max-height: none; }

.pageimg { margin-top: 9px; }
.pageimg img {
  max-width: 100%; height: auto; display: block;
  border: 1px solid var(--line-2); border-radius: 4px; background: var(--paper-2);
}
.placeholder {
  border: 1px dashed var(--line-2); border-radius: var(--r);
  padding: 14px 12px; text-align: center; color: var(--ink-2);
  font-size: 12.5px; background: var(--paper-2);
}

/* --------------------------------------------------------------- snippets */

.snip {
  font-size: 13.5px; margin: 5px 0 0; color: var(--ink);
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.snip mark { background: #ffe694; color: inherit; padding: 0 1px; border-radius: 2px; }

/* ----------------------------------------------------------- adjudication */

.diffs { display: grid; gap: 5px; margin-top: 8px; }
.diff {
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  font-size: 12.5px; background: var(--paper);
}
.diff .f {
  padding: 4px 8px; background: var(--paper-2); border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px; display: flex; gap: 6px;
  align-items: center; flex-wrap: wrap;
}
.diff .vals { display: grid; grid-template-columns: 1fr; }
.diff .v { padding: 5px 8px; display: flex; gap: 8px; align-items: baseline; }
.diff .v + .v { border-top: 1px solid var(--line); }
.diff .v .who {
  flex: 0 0 78px; font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--ink-3); font-weight: 650;
}
.diff .v .val { flex: 1; word-break: break-word; }

/* ------------------------------------------------------------------ tables */

table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th, table.grid td {
  text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--line);
}
table.grid th {
  color: var(--ink-3); font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; font-weight: 700;
}
table.grid td.n { text-align: right; font-variant-numeric: tabular-nums; }
.scrollx { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ------------------------------------------------------------------- login */

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 9px; padding: 24px 22px; width: min(380px, 100%);
}
.login h1 { font-size: 18px; margin: 0 0 4px; }
.login p { color: var(--ink-2); font-size: 12.5px; margin: 0 0 16px; }
.login input { width: 100%; margin-bottom: 9px; }
.login button { width: 100%; }
.login .err { margin-top: 10px; }

/* ------------------------------------------------------------------ wider */

@media (min-width: 640px) {
  .wrap { padding: 18px 18px 72px; }
  .filters { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
  .dl { grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .diff .vals { grid-template-columns: 1fr 1fr; }
  .diff .v + .v { border-top: 0; border-left: 1px solid var(--line); }
}

@media (min-width: 900px) {
  .twocol { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
}

/* ------------------------------------------------------------------ print */

@media print {
  :root { --bg: #fff; --paper: #fff; --paper-2: #fff; --line: #999; --line-2: #666; }
  body { font-size: 11pt; background: #fff; }
  .topbar, .pager, .filters, .filterbtns, .noprint, nav.tabs { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .panel, .item, .pagecard, .tile, .module { border: 1px solid #999; break-inside: avoid; }
  .ptext { max-height: none; overflow: visible; }
  a { color: #000; text-decoration: none; }
  a[href^="/"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; }
  .badge { border: 1px solid #666; }
  section { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}