/* Frae user manuals — stylesheet.
 * Copyright 2026 Frae Futuretech Private Limited — All Rights Reserved. */
:root {
  --fr-primary-900: #04302B;
  --fr-primary-800: #07473F;
  --fr-primary-700: #0A574E;
  --fr-primary-600: #0E6C61;
  --fr-primary-500: #127C71;
  --fr-primary-300: #6BC1B6;
  --fr-primary-100: #E4F3F0;

  --fr-accent:       #E0A92E;
  --fr-accent-hover: #8A5E12;

  --fr-surface:       #FFFFFF;
  --fr-surface-alt:   #FBFBF9;
  --fr-surface-hover: #EFF5F3;

  --fr-text:      #1B201F;
  --fr-text-mute: #5F6360;
  --fr-text-inv:  #FFFFFF;

  --fr-border:        #E7E4DD;
  --fr-border-strong: #D2D8D4;

  --fr-success: #157A4E;
  --fr-danger:  #C0392B;
  --fr-warning: #B9770E;

  --fr-shadow-sm: 0 1px 2px rgba(20,22,26,.04), 0 2px 8px rgba(20,22,26,.06);
  --fr-shadow-md: 0 4px 12px rgba(6,50,46,.08);

  --fr-radius:    16px;
  --fr-radius-sm: 8px;

  --fr-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --fr-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --fr-measure: 68rem;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--fr-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fr-text);
  background: var(--fr-surface-alt);
  overflow-x: hidden;
}

a { color: var(--fr-primary-600); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 3px solid var(--fr-accent);
  outline-offset: 2px;
  border-radius: 3px;
}

.fr-skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--fr-surface); color: var(--fr-primary-600);
  padding: .6rem 1rem; z-index: 20; border-radius: 0 0 var(--fr-radius-sm) 0;
}
.fr-skip:focus { left: 0; }

.fr-head {
  background: linear-gradient(180deg, var(--fr-primary-900) 0%, var(--fr-primary-700) 100%);
  color: var(--fr-text-inv);
  border-bottom: 3px solid var(--fr-accent);
}
.fr-head-in {
  max-width: var(--fr-measure);
  margin: 0 auto;
  padding: .9rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.fr-brand {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--fr-text-inv); font-weight: 700; font-size: 1.2rem;
  letter-spacing: .01em;
}
.fr-brand:hover { text-decoration: none; }
.fr-brand svg { display: block; }
.fr-head-sep { width: 1px; height: 1.5rem; background: rgba(255,255,255,.28); }
.fr-head-product { font-size: 1.02rem; font-weight: 600; color: rgba(255,255,255,.94); }
.fr-head-right { margin-left: auto; font-size: .86rem; color: rgba(255,255,255,.82); }
.fr-head-right a { color: var(--fr-text-inv); text-decoration: underline; }

.fr-main {
  max-width: var(--fr-measure);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3.5rem;
}

.fr-crumb { font-size: .85rem; color: var(--fr-text-mute); margin: 0 0 1rem; }
.fr-crumb a { color: var(--fr-primary-600); }
.fr-crumb span[aria-hidden] { padding: 0 .4rem; color: var(--fr-border-strong); }

h1.fr-title {
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem);
  line-height: 1.25;
  margin: 0 0 .6rem;
  letter-spacing: -.01em;
}

.fr-purpose {
  font-size: 1.1rem;
  color: var(--fr-text);
  margin: 0 0 1.4rem;
  padding-left: .95rem;
  border-left: 4px solid var(--fr-accent);
}

.fr-idstrip {
  display: flex; flex-wrap: wrap; gap: .5rem .55rem;
  margin: 0 0 1.5rem; padding: 0; list-style: none;
}
.fr-idstrip li {
  display: inline-flex; align-items: baseline; gap: .4rem;
  background: var(--fr-surface);
  border: 1px solid var(--fr-border);
  border-radius: 999px;
  padding: .3rem .8rem;
  font-size: .84rem;
}
.fr-idstrip .k {
  color: var(--fr-text-mute); text-transform: uppercase;
  letter-spacing: .05em; font-size: .7rem; font-weight: 700;
}
.fr-idstrip .v { font-weight: 600; }
.fr-idstrip code { font-family: var(--fr-mono); font-size: .82rem; }

.fr-pill {
  display: inline-block; border-radius: 999px; padding: .12rem .6rem;
  font-size: .76rem; font-weight: 700; letter-spacing: .02em;
  border: 1px solid transparent; white-space: nowrap;
}
.fr-pill--ready        { background: #E7F3EC; color: var(--fr-success);   border-color: #BFE0CD; }
.fr-pill--purpose_only { background: #FDF3E0; color: var(--fr-warning);   border-color: #F0DCB4; }
.fr-pill--stub         { background: #F2F1EE; color: var(--fr-text-mute); border-color: var(--fr-border-strong); }
.fr-pill--retired      { background: #FBEBE9; color: var(--fr-danger);    border-color: #F0C9C4; }

.fr-note {
  border: 1px solid var(--fr-border);
  border-left: 4px solid var(--fr-primary-300);
  background: var(--fr-surface);
  border-radius: var(--fr-radius-sm);
  padding: .85rem 1rem;
  margin: 0 0 1.5rem;
  font-size: .93rem;
  color: var(--fr-text);
}
.fr-note strong { color: var(--fr-primary-600); }
.fr-note--owed { border-left-color: var(--fr-warning); }
.fr-note--owed strong { color: var(--fr-warning); }
.fr-note--retired { border-left-color: var(--fr-danger); }
.fr-note--retired strong { color: var(--fr-danger); }

.fr-sec {
  background: var(--fr-surface);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  box-shadow: var(--fr-shadow-sm);
  padding: 1.2rem 1.4rem 1.35rem;
  margin: 0 0 1.25rem;
}
.fr-sec > h2 {
  font-size: 1.05rem;
  margin: 0 0 .8rem;
  color: var(--fr-primary-700);
  letter-spacing: .005em;
}
.fr-list { margin: 0; padding-left: 1.25rem; }
.fr-list li { margin: 0 0 .5rem; }
.fr-list li:last-child { margin-bottom: 0; }

.fr-roles { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.fr-roles li {
  background: var(--fr-surface-alt);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius-sm);
  padding: .45rem .7rem;
  font-size: .93rem;
}

.fr-affirm {
  margin: 0; font-size: .96rem;
  display: flex; gap: .55rem; align-items: flex-start;
  color: var(--fr-success); font-weight: 600;
}
.fr-affirm span[aria-hidden] { flex: none; }
.fr-affirm em { font-weight: 400; font-style: normal; color: var(--fr-text-mute); display: block; }

.fr-unwritten { margin: 0; font-size: .96rem; color: var(--fr-warning); font-weight: 600; }
.fr-unwritten em { display: block; font-weight: 400; font-style: normal; color: var(--fr-text-mute); }

.fr-lede { font-size: 1.05rem; color: var(--fr-text-mute); max-width: 46rem; margin: 0 0 1.5rem; }

.fr-group { margin: 0 0 2rem; }
.fr-group > h2 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--fr-text-mute); margin: 0 0 .7rem;
  padding-bottom: .4rem; border-bottom: 1px solid var(--fr-border);
}
.fr-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
@media (min-width: 44rem) { .fr-cards { grid-template-columns: 1fr 1fr; } }
.fr-card {
  display: block;
  background: var(--fr-surface);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  padding: .85rem 1rem;
  color: var(--fr-text);
  box-shadow: var(--fr-shadow-sm);
}
.fr-card:hover {
  text-decoration: none;
  border-color: var(--fr-primary-300);
  background: var(--fr-surface-hover);
  box-shadow: var(--fr-shadow-md);
}
.fr-card-top { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.fr-card-title { font-weight: 650; color: var(--fr-primary-700); }
.fr-card-code { font-family: var(--fr-mono); font-size: .76rem; color: var(--fr-text-mute); }
.fr-card-purpose { font-size: .9rem; color: var(--fr-text-mute); margin: .35rem 0 0; }

.fr-tally {
  display: flex; flex-wrap: wrap; gap: .5rem; list-style: none;
  margin: 0 0 1.6rem; padding: 0;
}
.fr-tally li {
  background: var(--fr-surface); border: 1px solid var(--fr-border);
  border-radius: 999px; padding: .3rem .85rem; font-size: .85rem;
}
.fr-tally b { font-weight: 700; }

.fr-scroll { overflow-x: auto; max-width: 100%; }
.fr-scroll table { border-collapse: collapse; min-width: 30rem; font-size: .92rem; }
.fr-scroll th, .fr-scroll td {
  border-bottom: 1px solid var(--fr-border); padding: .5rem .75rem; text-align: left;
}
.fr-scroll th {
  color: var(--fr-text-mute); font-size: .78rem;
  text-transform: uppercase; letter-spacing: .06em;
}
pre, code { max-width: 100%; overflow-wrap: anywhere; }

.fr-foot {
  border-top: 1px solid var(--fr-border);
  background: var(--fr-surface);
  color: var(--fr-text-mute);
  font-size: .86rem;
}
.fr-foot-in {
  max-width: var(--fr-measure); margin: 0 auto;
  padding: 1.4rem 1.25rem 2rem;
  display: flex; gap: .6rem 1.5rem; flex-wrap: wrap; align-items: baseline;
}
.fr-foot-in p { margin: 0; }
.fr-foot-ver { font-weight: 600; color: var(--fr-text); }
.fr-foot-right { margin-left: auto; }

@media (max-width: 30rem) {
  .fr-head-sep { display: none; }
  .fr-head-right { margin-left: 0; width: 100%; }
  .fr-foot-right { margin-left: 0; }
}

@media print {
  .fr-head, .fr-foot, .fr-skip { background: none; color: #000; }
  .fr-sec { box-shadow: none; break-inside: avoid; }
}