/* ============================================================================
   factorymanual.com — redesign ("Shop Manual")
   A precision engineering-document aesthetic: warm paper, hairline structure,
   Fraunces display / Hanken UI / JetBrains Mono for technical data.
   Targets the production class contract so this ports straight into style.css.
   ========================================================================== */

/* ----------------------------------------------------------------- TOKENS - */
:root {
  /* paper + ink ----------------------------------------------------------- */
  /* "Studio" palette — clean cool-neutral (replaces the old warm cream) */
  --paper:        #fcfcfd;   /* page */
  --paper-sunk:   #eef0f3;   /* recessed bands, inputs */
  --paper-band:   #f6f7f9;   /* soft section bands */
  --card:         #ffffff;
  --pane:         #f6f8f9;   /* reading surface — cool, fresh */

  --ink:          #121417;   /* primary text — near-black, high contrast (no gray) */
  --ink-2:        #2c3036;   /* secondary — still dark */
  --ink-3:        #54595f;   /* captions — readable gray, never "silver" */
  --ink-faint:    #9aa0a8;   /* disabled only */
  --ink-pane:     #121417;   /* article text — near-black */
  --ink-pane-2:   #2c3036;
  --ink-pane-3:   #54595f;

  /* reading-pane lines (tokenized so the article recolors with the palette) */
  --pane-line:    #dde1e6;   /* h2 underline, image border */
  --pane-line-2:  #cdd2d8;   /* table header rule */
  --pane-td-line: #e4e7eb;   /* table cell rule */
  --pane-th-bg:   rgba(24,27,32,.04);
  --pane-zebra:   rgba(24,27,32,.022);

  /* hairlines — the structural system ------------------------------------- */
  --rule:         #e8eaee;   /* default hairline */
  --rule-2:       #d6dadf;   /* stronger division */
  --rule-ink:     rgba(24,27,32,.10);

  /* brand ----------------------------------------------------------------- */
  --orange:       #e2540a;
  --orange-deep:  #ad3f06;
  --orange-ink:   #8f3404;   /* text-safe orange on paper */
  --orange-tint:  #fbeadd;   /* solid wash */
  --orange-soft:  rgba(226,84,10,.09);
  --on-orange:    #fffaf6;

  /* type ------------------------------------------------------------------ */
  /* Standard, high-legibility sans EVERYWHERE (owner: "clear black font, Helvetica,
     something standard"). No web fonts — system Helvetica/Arial render instantly and
     read cleanly for an older audience. Only spec/torque tables use true monospace. */
  --sans:    "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, system-ui, sans-serif;
  --display: var(--sans);
  --read:    var(--sans);
  --mono:    var(--sans);   /* UI labels stay standard sans, not monospace */
  --data:    ui-monospace, "SF Mono", Menlo, Consolas, monospace;   /* spec/torque tables only */

  /* fluid scale */
  --t-mono-label: .72rem;    /* uppercase mono eyebrows / section labels */

  /* spacing (4px grid) ---------------------------------------------------- */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;

  /* radii — crisp, restrained -------------------------------------------- */
  --r-xs: 3px; --r-sm: 5px; --r: 8px; --r-lg: 12px;

  /* depth — paper-soft, never heavy -------------------------------------- */
  --sh-1: 0 1px 2px rgba(26,24,19,.05);
  --sh-2: 0 2px 4px rgba(26,24,19,.04), 0 8px 22px -10px rgba(26,24,19,.14);
  --sh-3: 0 4px 10px rgba(26,24,19,.06), 0 22px 48px -18px rgba(26,24,19,.22);
  --focus: 0 0 0 3px rgba(226,84,10,.30);

  --side-w: 312px;
  --read-max: 1140px;
  --measure: 70ch;

  /* semantic (account status pills + alerts) */
  --green:#1f7a3e; --green-soft:#e7f3eb;
  --red:#b42c1f;   --red-soft:#fbe9e6;
  --amber:#9a6a00; --amber-soft:#fbf2da;

  /* back-compat aliases — older views use these names in inline styles.
     The numeric spacing scale matches 1:1, so this is loss-less. */
  --sp-1:var(--s1); --sp-2:var(--s2); --sp-3:var(--s3); --sp-4:var(--s4); --sp-5:var(--s5);
  --sp-6:var(--s6); --sp-7:var(--s7); --sp-8:var(--s8); --sp-9:var(--s9);
  --rule-strong:var(--rule-2); --serif:var(--display); --article:var(--read);
  --size-xl:1.5rem;

  --ease: cubic-bezier(.2,.6,.2,1);
}

/* ------------------------------------------------------------------ RESET - */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01","cv05","cv11";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }

::selection { background: var(--orange-tint); color: var(--orange-deep); }

:where(a, button, input, select, summary):focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: var(--r-xs);
}

/* ------------------------------------------------------------- TYPOGRAPHY - */
.font-display { font-family: var(--display); }
.mono { font-family: var(--mono); font-feature-settings: "zero"; }

h1, h2, h3 { font-family: var(--display); font-weight: 540; line-height: 1.08;
  letter-spacing: -.012em; color: var(--ink); margin: 0; }

/* mono eyebrow — the recurring "spec label" device */
.eyebrow, .hero-eyebrow {
  font-family: var(--mono);
  font-size: var(--t-mono-label);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange-ink);
  margin: 0 0 var(--s4);
}
.eyebrow::before {
  content: ""; display: inline-block; width: 18px; height: 1px;
  background: var(--orange); vertical-align: middle;
  margin-right: var(--s3); transform: translateY(-2px);
}

/* ---------------------------------------------------------------- HEADER -- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: var(--s5);
  height: 60px; padding: 0 clamp(16px, 4vw, 40px);
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rule);
}
.hdr-brand { display: inline-flex; align-items: center; gap: var(--s3); }
.hdr-mark { width: 26px; height: 26px; }
.hdr-wordmark {
  font-family: var(--display); font-weight: 600; font-size: 18px;
  letter-spacing: -.02em; color: var(--ink);
}
.hdr-wordmark .tld { color: var(--ink-3); font-weight: 500; }
.hdr-nav { margin-left: auto; display: flex; align-items: center; gap: var(--s2); }
.hdr-link {
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  padding: 8px 12px; border-radius: var(--r-sm);
  transition: background .15s, color .15s;
}
.hdr-link:hover { background: var(--paper-sunk); color: var(--ink); }
.hdr-link.is-active { color: var(--orange-ink); }
.hdr-logout { margin: 0; display: inline-flex; }
.hdr-logout button {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background: none; border: 0; padding: 8px 12px;
  font-size: 14px; font-weight: 500; color: var(--ink-3); border-radius: var(--r-sm);
}
.hdr-logout button:hover { color: var(--ink); background: var(--paper-sunk); }

/* Support — a distinct, always-present pill in the header nav (every page) */
.hdr-support {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--ink);
  padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--rule-2); background: var(--card);
  transition: border-color .15s, color .15s, background .15s;
}
.hdr-support:hover { border-color: var(--orange); color: var(--orange-ink); background: var(--orange-soft); }
.hdr-support:focus-visible { outline: none; box-shadow: var(--focus); }
.hdr-support-ic { width: 16px; height: 16px; flex: none; }
@media (max-width: 600px) {
  .hdr-support-label { display: none; }
  .hdr-support { padding: 7px; gap: 0; }
  .hdr-nav { gap: var(--s1); }
}

/* ------------------------------------------------------------------ MAIN -- */
.main { max-width: var(--read-max); margin: 0 auto; padding: clamp(40px,7vw,88px) clamp(16px,4vw,40px) var(--s9); }
.main.is-flush { max-width: none; margin: 0; padding: 0; }

/* ----------------------------------------------------------------- BUTTONS */
.btn {
  --bw: 1px;
  appearance: none; -webkit-appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: var(--s2);
  font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1;
  padding: 13px 20px; border-radius: var(--r-sm);
  border: var(--bw) solid var(--rule-2); background: var(--card); color: var(--ink);
  transition: transform .12s var(--ease), box-shadow .15s, background .15s, border-color .15s;
  text-decoration: none;
}
.btn:hover { background: var(--paper-sunk); }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 16px 26px; font-size: 16px; }
.btn-primary {
  background: var(--orange); border-color: var(--orange); color: var(--on-orange);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { background: var(--orange-deep); border-color: var(--orange-deep); box-shadow: var(--sh-2); }
.btn-ghost { background: transparent; border-color: var(--rule-2); color: var(--ink); }
.btn-ghost:hover { background: var(--card); border-color: var(--ink-3); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* =========================================================== HOME / HERO == */
/* Landing runs full-bleed: zero the shared .main padding (its top padding +
   the hero's was stacking into a ~200px dead gap) and let each band own its
   width + a tight top gap. .is-landing (not .is-flush) keeps the footer. */
.main.is-landing { max-width: none; margin: 0; padding: 0; }

.hero {
  max-width: var(--read-max); margin: 0 auto;
  padding: clamp(40px,6vw,72px) clamp(20px,4vw,40px) clamp(36px,5vw,56px);
}
.hero-eyebrow { display: inline-flex; align-items: center; }
.hero-eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--orange);
  margin-right: var(--s3);
}
.hero-headline {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(44px, 8vw, 92px); line-height: .98;
  letter-spacing: -.035em; color: var(--ink); margin: 0 0 var(--s5);
}
.hero-headline .dot { color: var(--orange); }   /* spec-sheet periods — the one accent */
.hero-lede {
  font-size: clamp(17px, 2vw, 20px); line-height: 1.55; color: var(--ink-2);
  max-width: 54ch; margin: 0 0 var(--s6);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s3); }

/* coverage strip — hairline-separated data, no heavy card */
.hero-stats {
  max-width: var(--read-max); margin: 0 auto;
  padding: clamp(28px,4vw,40px) clamp(20px,4vw,40px);
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0;
  border-top: 1px solid var(--rule);
}
.hero-stat { padding: 0 var(--s5); }
.hero-stat:first-child { padding-left: 0; }
.hero-stat + .hero-stat { border-left: 1px solid var(--rule); }
.hero-stat dt {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 var(--s2);
}
.hero-stat dd {
  margin: 0; font-family: var(--display); font-weight: 700;
  font-size: clamp(30px,4.4vw,46px); letter-spacing: -.025em; color: var(--ink);
  white-space: nowrap;
}
.hero-stat .unit { color: var(--orange); }

/* feature columns — hairline-separated, clean white, no oversized box */
.feature-row {
  max-width: var(--read-max); margin: 0 auto;
  padding: clamp(40px,6vw,68px) clamp(20px,4vw,40px) clamp(56px,8vw,96px);
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0;
  border-top: 1px solid var(--rule);
}
.feature { padding: 0 var(--s5); }
.feature:first-child { padding-left: 0; }
.feature:last-child { padding-right: 0; }
.feature + .feature { border-left: 1px solid var(--rule); }
.feature-num {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: .04em; color: var(--orange-ink); margin: 0 0 var(--s4);
}
.feature h3 { font-size: 20px; font-weight: 700; margin: 0 0 var(--s3); letter-spacing: -.015em; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }

/* page-load reveal — CSP-safe (CSS only, no JS) */
@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow, .hero-headline, .hero-lede, .hero-cta, .hero-stat, .feature {
    animation: lp-rise .62s cubic-bezier(.2,.7,.2,1) both;
  }
  .hero-headline { animation-delay: .06s; }
  .hero-lede     { animation-delay: .14s; }
  .hero-cta      { animation-delay: .22s; }
  .hero-stat     { animation-delay: .28s; }
  .feature       { animation-delay: .30s; }
  .feature:nth-child(2) { animation-delay: .37s; }
  .feature:nth-child(3) { animation-delay: .44s; }
}
@keyframes lp-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* =============================================================== BROWSE === */
.picker-hero, .picker-hero.eyebrow { }
.picker-hero { text-align: left; margin-bottom: var(--s6); }
.picker-hero h1 { font-size: clamp(34px,5vw,56px); letter-spacing: -.025em; margin: var(--s2) 0 var(--s4); }
.picker-hero h1 .accent { color: var(--orange); font-style: italic; }
.picker-hero p { color: var(--ink-2); font-size: 17px; max-width: 48ch; margin: 0; }

.picker-card {
  background: var(--card); border: 1px solid var(--rule);
  border-radius: var(--r-lg); box-shadow: var(--sh-2);
  padding: clamp(20px,3vw,32px); position: relative; overflow: hidden;
}
.picker-card::before {       /* orange spine */
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--orange);
}
.picker-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
.field { display: flex; flex-direction: column; gap: var(--s2); min-width: 0; }
.field-label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
}
.field select, .field input {
  appearance: none; -webkit-appearance: none;
  width: 100%; min-width: 0; max-width: 100%;
  height: 52px; padding: 0 16px;
  background: var(--paper-sunk); border: 1px solid var(--rule-2);
  border-radius: var(--r-sm); font-size: 16px; font-weight: 500; color: var(--ink);
  transition: border-color .15s, background .15s;
}
.field select {                 /* chevron only on actual dropdowns */
  padding-right: 40px;
  text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%237c828b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field input::placeholder { color: var(--ink-faint); }
.field select:hover:not(:disabled), .field input:hover { border-color: var(--ink-3); }
.field input:focus, .field select:focus { border-color: var(--orange); }
.field select:disabled { opacity: .55; cursor: not-allowed; }
.picker-cta { margin-top: var(--s5); display: flex; justify-content: flex-end; }

/* breadcrumbs */
.crumbs { display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s6);
  font-family: var(--mono); font-size: 12px; letter-spacing: .03em; }
.crumbs a { color: var(--ink-3); padding: 4px 6px; border-radius: var(--r-xs); }
.crumbs a:hover { color: var(--orange-ink); background: var(--orange-soft); }
.crumbs .sep { color: var(--ink-faint); }

/* model list (server drill-down) */
.model-block { border: 1px solid var(--rule); border-radius: var(--r); background: var(--card);
  margin-bottom: var(--s3); overflow: hidden; }
.model-block > summary {
  list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: var(--s3);
  padding: var(--s4) var(--s5); font-weight: 600; font-size: 17px;
}
.model-block > summary::-webkit-details-marker { display: none; }
.model-block .model-name { font-family: var(--display); }
.model-block .muted { color: var(--ink-3); }
.model-block .small { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; }
.variants { list-style: none; margin: 0; padding: var(--s4) var(--s5) var(--s5); display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: var(--s2); border-top: 1px solid var(--rule); }
.variants li { background: transparent; }
.variants a { display: block; padding: 11px 14px; font-size: 14.5px; color: var(--ink-2);
  border: 1px solid var(--rule); border-radius: var(--r-sm); transition: .12s; }
.variants a:hover { border-color: var(--orange); background: var(--orange-soft); color: var(--orange-deep); }

/* year grid */
.alpha { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); margin: var(--s6) 0 var(--s3); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px,1fr)); gap: var(--s2); }
.grid a { display: flex; align-items: center; justify-content: center; height: 52px;
  font-family: var(--mono); font-size: 16px; font-weight: 500; color: var(--ink);
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-sm); transition: .12s; }
.grid a:hover { border-color: var(--orange); color: var(--orange-deep); background: var(--orange-soft); transform: translateY(-1px); }

/* ================================================== MANUAL — TOOLBAR ====== */
.manual-toolbar {
  position: sticky; top: 60px; z-index: 40;
  display: flex; align-items: center; gap: var(--s3);
  padding: var(--s3) clamp(12px,2.5vw,20px);
  background: rgba(251,250,246,.9); backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid var(--rule);
}
.manual-search { position: relative; flex: 1; max-width: 540px; display: flex; align-items: center; }
.manual-search-icon { position: absolute; left: 14px; color: var(--ink-3); pointer-events: none; }
.manual-search-input {
  width: 100%; height: 44px; padding: 0 40px 0 42px;
  background: var(--card); border: 1px solid var(--rule-2); border-radius: var(--r-sm);
  font-size: 16px; color: var(--ink);
}
.manual-search-input::placeholder { color: var(--ink-faint); }
.manual-search-input:focus { border-color: var(--orange); }
.manual-search-clear { position: absolute; right: 8px; appearance: none; -webkit-appearance: none;
  background: none; border: 0; width: 28px; height: 28px; border-radius: var(--r-xs);
  color: var(--ink-3); font-size: 18px; cursor: pointer; }
.manual-search-clear:hover { background: var(--paper-sunk); color: var(--ink); }

.manual-zoom { display: inline-flex; align-items: center; border: 1px solid var(--rule-2);
  border-radius: var(--r-sm); overflow: hidden; background: var(--card); }
.manual-zoom-btn, .manual-zoom-reset {
  appearance: none; -webkit-appearance: none; cursor: pointer; background: none; border: 0;
  height: 40px; min-width: 40px; padding: 0 10px; font-family: var(--mono); font-size: 13px;
  font-weight: 500; color: var(--ink-2);
}
.manual-zoom-btn:hover, .manual-zoom-reset:hover { background: var(--paper-sunk); color: var(--ink); }
.manual-zoom-reset { border-inline: 1px solid var(--rule); min-width: 58px; }
.manual-print {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: var(--s2);
  height: 42px; padding: 0 16px; border: 1px solid var(--rule-2); border-radius: var(--r-sm);
  background: var(--card); font-size: 14px; font-weight: 600; color: var(--ink);
}
.manual-print:hover { background: var(--paper-sunk); border-color: var(--ink-3); }
.manual-print svg { color: var(--ink-2); }

.manual-search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
  max-height: 60vh; overflow-y: auto;
  background: var(--card); border: 1px solid var(--rule-2); border-radius: var(--r);
  box-shadow: var(--sh-3); padding: var(--s2);
}
.manual-search-hit { display: block; padding: 10px 12px; border-radius: var(--r-sm); }
.manual-search-hit:hover, .manual-search-hit.is-focus { background: var(--orange-soft); }
.manual-search-hit-label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); }
.manual-search-hit-crumbs {
  display: block; font-family: var(--mono); font-size: 11.5px; line-height: 1.7;
  color: var(--ink-3); margin-top: 3px;
}
.manual-search-hit-crumbs .sep { color: var(--orange-ink); margin: 0 5px; }
.manual-search-hit mark, mark { background: var(--orange-tint); color: var(--orange-deep); border-radius: 2px; padding: 0 1px; }

/* ================================================== MANUAL — SHELL ======== */
.manual-shell { display: grid; grid-template-columns: var(--side-w) 1fr; align-items: start;
  min-height: calc(100vh - 60px); }

.manual-side {
  position: sticky; top: 103px; align-self: start;
  height: calc(100vh - 103px); overflow-y: auto;
  background: var(--paper); border-right: 1px solid var(--rule);
  padding: var(--s5) var(--s3) var(--s7) var(--s5);
  scrollbar-width: thin; scrollbar-color: var(--rule-2) transparent;
}
.manual-side::-webkit-scrollbar { width: 9px; }
.manual-side::-webkit-scrollbar-thumb { background: var(--rule-2); border-radius: 9px; border: 3px solid var(--paper); }

/* vehicle pill */
.manual-side-head { margin-bottom: var(--s5); }
.manual-vehicle {
  display: grid; gap: 2px; padding: var(--s4); margin-bottom: var(--s3);
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--r);
  position: relative; overflow: hidden;
}
.manual-vehicle::before { content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background: var(--orange); }
.manual-year { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; color: var(--orange-ink); }
.manual-make { font-family: var(--display); font-size: 20px; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
.manual-model { font-size: 13.5px; color: var(--ink-2); }
.manual-side-change { font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; color: var(--ink-3); }
.manual-side-change:hover { color: var(--orange-ink); }

/* tabs */
.manual-side-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-bottom: var(--s5);
  padding: 3px; background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: var(--r-sm); }
.manual-side-tabs.is-single { grid-template-columns: 1fr; }
.manual-side-tab { text-align: center; padding: 9px; border-radius: var(--r-xs); font-size: 13px; font-weight: 600; color: var(--ink-3); }
.manual-side-tab:hover { color: var(--ink); }
.manual-side-tab.is-active { background: var(--card); color: var(--ink); box-shadow: var(--sh-1); }

/* ============================ THE INDEX — TOC TREE (centerpiece) ========== */
.manual-tree { font-size: 14px; font-family: var(--sans); }
.manual-tree ul { list-style: none; margin: 0; padding: 0; }

/* LEMON injects content/folder icons (e.g. /icons/tire.svg) and legacy <a name>
   anchors into the tree — hide them; this is a text-only navigation index. */
.manual-tree img,
.manual-tree .folder-icon { display: none; }
.manual-tree a[name] { display: none; }

/* Bulletproof typography: every tree label is sans (never inherit a serif from
   global heading rules); only the top-level section bars are overridden to mono. */
.manual-tree summary, .manual-tree a { font-family: var(--sans); }

/* every folder */
.manual-tree details > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: var(--s2);
  user-select: none; border-radius: var(--r-xs);
}
.manual-tree summary::-webkit-details-marker { display: none; }
/* chevron */
.manual-tree details > summary::after {
  content: ""; margin-left: auto; flex: none; width: 7px; height: 7px;
  border-right: 1.5px solid var(--ink-faint); border-bottom: 1.5px solid var(--ink-faint);
  transform: rotate(-45deg); transition: transform .18s var(--ease), border-color .15s;
}
.manual-tree details[open] > summary::after { transform: rotate(45deg); border-color: var(--ink-3); }

/* --- TOP-LEVEL sections: mono uppercase "chapter" bars ------------------- */
.manual-tree > ul > li.li-folder { margin-top: var(--s2); }
.manual-tree > ul > li.li-folder + li.li-folder { border-top: 1px solid var(--rule); padding-top: var(--s2); }
.manual-tree > ul > li.li-folder > details > summary {
  padding: 11px 10px 11px 12px;
  font-family: var(--sans); font-size: 12px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink);
}
.manual-tree > ul > li.li-folder > details[open] > summary { color: var(--ink); }
.manual-tree > ul > li.li-folder > details > summary:hover { background: var(--paper-sunk); }

/* --- NESTED folders: sentence-case, medium, decreasing weight ----------- */
.manual-tree li.li-folder li.li-folder > details > summary,
.manual-tree details details > summary {
  padding: 8px 10px 8px 12px; font-family: var(--sans);
  font-size: 14.5px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--ink);
}
.manual-tree details details > summary:hover { background: var(--paper-sunk); color: var(--ink); }

/* --- the INDENT RAIL: continuous guide that ties children to parent ----- */
.manual-tree details > ul {
  margin-left: 11px; padding-left: 11px;   /* compact: real trees nest 5+ deep */
  border-left: 1px solid var(--rule-2);
}
/* the open path glows subtly */
.manual-tree details[open] > ul { border-left-color: var(--rule-2); }

/* --- LEAF links: lightest weight ---------------------------------------- */
.manual-tree li > a {
  display: block; position: relative; padding: 8px 10px 8px 12px;
  font-size: 14px; font-weight: 400; line-height: 1.4; color: var(--ink);
  border-radius: var(--r-xs); text-decoration: none;
  transition: background .12s, color .12s;
}
.manual-tree li > a:hover { background: var(--orange-soft); color: var(--orange-deep); }
/* tee connector from rail to leaf */
.manual-tree details > ul > li > a::before {
  content: ""; position: absolute; left: -11px; top: 50%; width: 7px; height: 1px;
  background: var(--rule-2);
}
/* ACTIVE leaf */
.manual-tree a.is-active {
  background: var(--orange-tint); color: var(--orange-deep); font-weight: 600;
  box-shadow: inset 3px 0 0 var(--orange);
}
.manual-tree a.is-active::before { background: var(--orange); width: 9px; }

/* ================================================== MANUAL — ARTICLE ====== */
/* the cream reading pane — PRESERVED structure, refined rhythm */
.manual-main {
  background: var(--pane); color: var(--ink-pane);
  min-height: calc(100vh - 103px);
  border-left: 1px solid var(--rule);
  overflow: hidden;        /* clip when zoomed */
  min-width: 0;            /* grid item must be allowed to shrink below content size */
}
.manual-main.is-zoomed { cursor: grab; }
.manual-main.is-grabbing { cursor: grabbing; }
.manual-main-stage {
  transform-origin: 0 0;
  transform: scale(var(--zoom,1)) translate(var(--pan-x,0), var(--pan-y,0));
  padding: clamp(28px,4vw,64px) clamp(20px,4vw,72px) var(--s9);
  max-width: min(calc(var(--measure) + 144px), 100%); margin: 0 auto;
  font-family: var(--read); font-size: 17.5px; line-height: 1.72; color: var(--ink-pane);
  overflow-wrap: break-word;
}
.manual-main-stage > :first-child { margin-top: 0; }

.manual-main-stage h1 {
  font-family: var(--display); font-weight: 600; font-size: clamp(28px,4vw,40px);
  line-height: 1.12; letter-spacing: -.02em; color: var(--ink-pane); margin: 0 0 var(--s5);
}
.manual-main-stage h2 {
  font-family: var(--display); font-weight: 600; font-size: 26px; letter-spacing: -.01em;
  color: var(--ink-pane); margin: var(--s8) 0 var(--s4); padding-bottom: var(--s3);
  border-bottom: 1px solid var(--pane-line);
}
.manual-main-stage h3 { font-family: var(--display); font-weight: 600; font-size: 20px; color: var(--ink-pane); margin: var(--s6) 0 var(--s3); }
.manual-main-stage h4 { font-family: var(--sans); font-weight: 700; font-size: 14px; letter-spacing: .02em; text-transform: uppercase; color: var(--ink-pane-2); margin: var(--s5) 0 var(--s2); }
.manual-main-stage p, .manual-main-stage ul, .manual-main-stage ol { max-width: var(--measure); margin: 0 0 var(--s4); }
.manual-main-stage li { margin-bottom: 6px; }
.manual-main-stage a { color: var(--orange-ink); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; text-decoration-color: rgba(226,84,10,.4); }
.manual-main-stage a:hover { text-decoration-color: var(--orange); }
.manual-main-stage img { border: 1px solid var(--pane-line); border-radius: var(--r-sm); background: #fff; margin: var(--s5) 0; }
/* spec/torque tables — mono, ledger-ruled */
.manual-main-stage table { width: 100%; border-collapse: collapse; margin: var(--s5) 0; font-family: var(--data); font-size: 14px; }
.manual-main-stage th { text-align: left; font-weight: 700; color: var(--ink-pane); background: var(--pane-th-bg); border-bottom: 1.5px solid var(--pane-line-2); padding: 9px 12px; letter-spacing: .02em; }
.manual-main-stage td { padding: 9px 12px; border-bottom: 1px solid var(--pane-td-line); color: var(--ink-pane); }
.manual-main-stage tr:nth-child(even) td { background: var(--pane-zebra); }

/* loading + empty */
.manual-loading-wrap { display: grid; place-items: center; min-height: 50vh; }
.manual-loading { width: 22px; height: 22px; border: 2px solid var(--rule-2); border-top-color: var(--orange); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.manual-empty { color: var(--ink-pane-3); }

/* ================================================== DRAWER / MOBILE ======= */
.manual-drawer-toggle, .manual-drawer-close, .manual-drawer-backdrop { display: none; }

@media (max-width: 860px) {
  .manual-shell { grid-template-columns: 1fr; }
  .manual-side {
    position: fixed; top: 0; bottom: 0; left: 0; z-index: 71;
    width: 88vw; max-width: 360px; height: 100%;
    transform: translateX(-100%); transition: transform .26s var(--ease);
    box-shadow: var(--sh-3); padding-top: var(--s6);
  }
  .manual-shell.is-drawer-open .manual-side { transform: translateX(0); }
  .manual-main { border-left: 0; }
  .manual-drawer-backdrop {
    display: block; position: fixed; inset: 0; z-index: 70;
    background: rgba(26,24,19,.45); opacity: 0; pointer-events: none; transition: opacity .26s;
  }
  .manual-shell.is-drawer-open .manual-drawer-backdrop { opacity: 1; pointer-events: auto; }
  .manual-drawer-backdrop[hidden] { display: block; }
  /* Index button lives TOP-LEFT inside the sticky header band — native
     iOS-navigation placement (was a floating pill bottom-right). z-index sits
     above the header (50) but below the drawer/backdrop (70/71), so the open
     drawer covers it. */
  .manual-drawer-toggle {
    display: inline-flex; align-items: center; gap: 7px;
    position: fixed; top: 12px; left: 12px; z-index: 51;
    appearance: none; -webkit-appearance: none; cursor: pointer;
    padding: 8px 13px; border: 0; border-radius: 10px;
    background: var(--orange); color: var(--on-orange); font-weight: 700; font-size: 13px;
    box-shadow: var(--sh-1);
  }
  /* Make room for it in the header so the wordmark doesn't collide.
     (:has() — supported everywhere this app targets; without it the wordmark
     merely sits closer, nothing breaks.) */
  body:has(.manual-shell) .hdr { padding-left: 104px; }
  .manual-drawer-icon { display: inline-grid; gap: 3px; }
  .manual-drawer-icon span { width: 16px; height: 2px; background: currentColor; border-radius: 2px; }
  .manual-drawer-close {
    display: inline-flex; position: absolute; top: 12px; right: 12px;
    appearance: none; -webkit-appearance: none; cursor: pointer; background: var(--paper-sunk);
    border: 0; width: 34px; height: 34px; border-radius: var(--r-sm); font-size: 20px; color: var(--ink-2);
    align-items: center; justify-content: center;
  }
  body.has-drawer-open { overflow: hidden; }
  .manual-toolbar { top: 60px; }
  .manual-search { max-width: none; }
  .manual-zoom { display: none; }              /* pinch-zoom on mobile */
  .picker-form { grid-template-columns: 1fr; }
  .feature-row, .hero-stats { grid-template-columns: 1fr; }
  .hero-stat, .feature { padding-left: 0; padding-right: 0; }
  .hero-stat + .hero-stat, .feature + .feature {
    border-left: 0; border-top: 1px solid var(--rule);
    padding-top: var(--s4); margin-top: var(--s4);
  }
  /* zoom is disabled on mobile, so the clip-for-zoom must not cut off content */
  .manual-main { overflow: visible; }
  .manual-main-stage { padding: var(--s5) var(--s4) var(--s8); font-size: 17px; max-width: 100%; }
  .manual-main-stage table { display: block; max-width: 100%; overflow-x: auto; white-space: nowrap; }
}

/* ------------------------------------------------------------------ FOOTER */
.ftr {
  max-width: var(--read-max); margin: 0 auto;
  display: flex; align-items: center; gap: var(--s4);
  padding: var(--s6) clamp(16px,4vw,40px); border-top: 1px solid var(--rule);
  font-size: 13px; color: var(--ink-3); font-family: var(--mono); letter-spacing: .02em;
}
.ftr-brand { display: inline-flex; align-items: center; gap: var(--s2); color: var(--ink-2); font-weight: 500; }
.ftr-brand-mark { width: 18px; height: 18px; }
.ftr-spacer { flex: 1; }
.ftr a { color: var(--ink-3); }
.ftr a:hover { color: var(--orange-ink); }

/* main.is-flush footer should be hidden inside manual layout */
.main.is-flush ~ .ftr { display: none; }

/* ------------------------------------------------------------------- PRINT */
@media print {
  .hdr, .ftr, .manual-side, .manual-toolbar, .manual-drawer-toggle, .manual-drawer-backdrop { display: none !important; }
  body { background: #fff; }
  .manual-shell { display: block; }
  .manual-main { background: #fff; border: 0; }
  .manual-main-stage { transform: none !important; max-width: none; padding: 0; color: #000; font-size: 11pt; }
  .manual-main-stage * { color: #000 !important; }
}

/* ======================================= AUTH / ACCOUNT / ERROR / SHARED == */
.main.is-narrow { max-width: 540px; padding-top: clamp(40px,8vw,80px); }
.main.is-wide   { max-width: 1280px; }

.serif-italic { font-family: var(--display); font-style: italic; font-weight: 500; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }

/* generic card (account sections, etc.) */
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg);
  box-shadow: var(--sh-1); padding: clamp(20px,3vw,32px); margin-bottom: var(--s5);
}
.card > :first-child { margin-top: 0; }
.card h1 { font-family: var(--display); font-weight: 600; font-size: 26px; letter-spacing: -.015em; margin: 0 0 var(--s2); }
.card h2 { font-family: var(--display); font-weight: 600; font-size: 20px; letter-spacing: -.01em; margin: 0 0 var(--s4); }
.card-sub { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; margin: 0 0 var(--s4); }

/* auth card (sign-in / signup / reset / error pages) */
.auth-card {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg);
  box-shadow: var(--sh-2); padding: clamp(24px,4vw,40px); position: relative; overflow: hidden;
}
.auth-card::before { content:""; position:absolute; left:0; right:0; top:0; height:3px; background: var(--orange); }
.auth-card h1 { font-family: var(--display); font-weight: 600; font-size: clamp(26px,4vw,34px); letter-spacing: -.02em; margin: 0 0 var(--s3); }
.auth-card .card-sub { margin-bottom: 0; }
.auth-card .form, .auth-card .form.is-big { margin-top: var(--s5); }
.auth-foot { margin-top: var(--s5); padding-top: var(--s4); border-top: 1px solid var(--rule);
  display: grid; gap: var(--s2); font-size: 14px; color: var(--ink-3); }
.auth-foot a { color: var(--ink-2); text-decoration: underline; text-decoration-color: var(--rule-2); text-underline-offset: 2px; }
.auth-foot a:hover { color: var(--orange-ink); text-decoration-color: var(--orange); }

/* shared form bits */
.form { display: grid; gap: var(--s4); }
.form > .btn:not(.btn-block) { justify-self: start; }   /* compact, not full-bleed */
.field-hint { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; line-height: 1.45; }
.form.is-big .field input { height: 54px; font-size: 16px; }
.form.is-big .field-label { font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* alerts */
.notice, .error, .success {
  padding: 12px 14px; border-radius: var(--r-sm); border: 1px solid transparent;
  font-size: 14px; line-height: 1.5; margin-bottom: var(--s4);
}
.notice  { background: var(--amber-soft); border-color: rgba(154,106,0,.22); color: #6f4d00; }
.error   { background: var(--red-soft);   border-color: rgba(180,44,31,.22); color: var(--red); }
.success { background: var(--green-soft); border-color: rgba(31,122,62,.22); color: var(--green); }

/* definition list (account meta) */
.meta { display: grid; grid-template-columns: max-content 1fr; gap: var(--s3) var(--s5);
  margin: 0 0 var(--s5); font-size: 15px; }
.meta dt { color: var(--ink-3); font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; align-self: center; }
.meta dd { margin: 0; color: var(--ink); font-weight: 500; }

/* status pill */
.pill { display: inline-flex; align-items: center; gap: var(--s2); padding: 5px 12px;
  border-radius: var(--r-pill,999px); border: 1px solid var(--rule-2); background: var(--paper-sunk);
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-2); }
.pill::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint); }
.pill.is-active  { background: var(--green-soft); color: var(--green); border-color: rgba(31,122,62,.22); }
.pill.is-active::before  { background: var(--green); box-shadow: 0 0 0 3px rgba(31,122,62,.15); }
.pill.is-lapsed  { background: var(--red-soft); color: var(--red); border-color: rgba(180,44,31,.22); }
.pill.is-lapsed::before  { background: var(--red); }
.pill.is-pending { background: var(--amber-soft); color: #6f4d00; border-color: rgba(154,106,0,.22); }
.pill.is-pending::before { background: var(--amber); }

/* Login: passwordless-first with a native collapsible password option (CSP-safe) */
.login-hint { text-align: center; margin: 10px 2px 0; }
.login-pw { margin-top: 18px; border-top: 1px solid var(--rule); padding-top: 4px; }
.login-pw > summary {
  cursor: pointer; list-style: none; padding: 11px 2px;
  font-size: 14px; font-weight: 500; color: var(--ink-2);
}
.login-pw > summary::-webkit-details-marker { display: none; }
.login-pw > summary::after { content: "+"; float: right; color: var(--ink-3); font-weight: 700; }
.login-pw[open] > summary::after { content: "\2013"; }
.login-pw > .field { margin-top: 6px; }

/* ── In-viewer trim selector (order-viewer grant sessions only) ─────────── */
.manual-variant-form {
  display: flex; flex-direction: column; gap: 6px;
  padding: var(--s3); background: var(--orange-soft);
  border: 1px solid rgba(234, 88, 12, .3); border-radius: var(--r-sm);
  position: relative; overflow: hidden;
}
.manual-variant-form::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--orange);
}
.manual-variant-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--orange-ink); font-weight: 600;
}
.manual-variant-select {
  appearance: none; -webkit-appearance: none;   /* iOS paints a white pill otherwise */
  width: 100%; min-width: 0; max-width: 100%;
  height: 38px; padding: 0 34px 0 12px;
  background: var(--paper-sunk); border: 1px solid var(--rule-2);
  border-radius: var(--r-sm); font-size: 13.5px; font-weight: 500; color: var(--ink);
  text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%237c828b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  transition: border-color .15s;
  cursor: pointer;
}
.manual-variant-select:hover { border-color: var(--ink-3); }
.manual-variant-select:focus { border-color: var(--orange); outline: none; }
.manual-variant-go {
  align-self: flex-start; padding: 6px 14px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em;
  background: var(--card); border: 1px solid var(--rule-2); border-radius: var(--r-sm);
  color: var(--ink-2); cursor: pointer;
}
.manual-variant-go:hover { border-color: var(--ink-3); color: var(--ink); }


/* ── Trial banner (order-viewer freemium) ───────────────────────────── */
.trial-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: var(--orange-tint, #fbeadd);
  border-bottom: 2px solid var(--orange, #e2540a);
  position: relative; z-index: 60;
}
.trial-banner.is-hidden { display: none; }
.trial-banner-text { margin: 0; font-size: 13.5px; line-height: 1.45; color: var(--ink, #121417); }
.trial-banner-btn {
  flex-shrink: 0;
  background: var(--orange, #e2540a); color: #fff;
  font-weight: 700; font-size: 13px;
  padding: 9px 14px; text-decoration: none; white-space: nowrap;
}
.trial-banner-btn:hover { background: var(--orange-deep, #ad3f06); color: #fff; }
.trial-banner-x {
  flex-shrink: 0; background: none; border: 0;
  appearance: none; -webkit-appearance: none;
  font-size: 20px; line-height: 1; color: var(--ink-soft, #5b6068);
  cursor: pointer; padding: 4px 6px;
}
@media (max-width: 700px) {
  .trial-banner { flex-wrap: wrap; padding: 10px 12px; gap: 8px; }
  .trial-banner-text { font-size: 12.5px; flex: 1 1 100%; padding-right: 22px; }
  .trial-banner-x { position: absolute; top: 6px; right: 6px; }
  .trial-banner-btn { flex: 1 1 auto; text-align: center; }
}