/* useibis.app: one stylesheet for every page.
   The page is a transcript: a fixed left gutter (the court reporter's line-number column) runs the
   whole page behind a double margin rule, the transcript passages are set in Courier Prime, and the
   running text is Libre Franklin. Plan and brief trace:
   C:/pythia/work/restyle-2026-10/plans/ibis-web.md and the commit message. */

/* ── Fonts (self-hosted, SIL OFL 1.1; see /fonts/README.txt) ─────────────────── */
@font-face {
  font-family: "Courier Prime";
  src: url("/fonts/courier-prime-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Courier Prime";
  src: url("/fonts/courier-prime-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Courier Prime";
  src: url("/fonts/courier-prime-latin-400-italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Libre Franklin";
  src: url("/fonts/libre-franklin-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Libre Franklin";
  src: url("/fonts/libre-franklin-latin-wght-italic.woff2") format("woff2");
  font-weight: 100 900; font-style: italic; font-display: swap;
}

/* ── Tokens ─────────────────────────────────────────────────────────────────── */
:root {
  color-scheme: light dark;
  --paper:  #FFFFFF;   /* the deposition page */
  --ink:    #000000;   /* typewritten transcript ink */
  --gutter: #575D64;   /* margin line numbers, muted text */
  --rule:   #0072B2;   /* the pleading-paper margin rule: the one accent */
  --link:   #005C90;   /* text-safe form of the accent */
  --field:  #F3F5F7;   /* form fields, the practice block */
  --line:   #D5DADF;   /* section separators */
  --error:  #B3261E;

  --type:   "Courier Prime", "Courier New", Courier, monospace;
  --sans:   "Libre Franklin", "Franklin Gothic Medium", "Segoe UI", Arial, sans-serif;

  --pad:    clamp(1rem, 4vw, 2.5rem);
  --gut:    4.5rem;          /* line-number column */
  --measure: 38rem;          /* about 70 characters of Franklin at 17px */
  --wide:   46rem;           /* the transcript page and the headline */
  --lh:     1.75rem;         /* the transcript line pitch */
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper:  #0E1216;
    --ink:    #ECEEF0;
    --gutter: #A3AAB2;
    --rule:   #3D9BD4;
    --link:   #7CC4F0;
    --field:  #171C21;
    --line:   #2C343C;
    --error:  #FF8A80;
  }
}
@media (max-width: 640px) {
  :root { --gut: 2.25rem; --lh: 1.6rem; }
}

/* ── Base ───────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px;
    text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--rule); outline-offset: 3px; border-radius: 2px; }
strong { font-weight: 650; }
p, ul, ol, h1, h2, h3, blockquote, table { margin: 0; }

/* Every block sits in the same grid: gutter, double rule, text. */
.sheet {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  padding: 0 var(--pad);
}
.col { padding-left: var(--gut); }
.col > * { max-width: var(--measure); }

.skip { position: absolute; left: -9999px; }
.skip:focus { position: fixed; left: 1rem; top: 1rem; z-index: 10; padding: 0.75rem 1rem;
  background: var(--paper); color: var(--ink); border: 2px solid var(--rule); }

/* ── Masthead bar (all pages) ───────────────────────────────────────────────── */
.nav, body > nav {
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  padding: 0 var(--pad);
  min-height: 4rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-brand { display: flex; align-items: center; color: var(--ink); text-decoration: none;
  font: 700 1.25rem/1 var(--type); }
.nav-wordmark { height: 30px; width: auto; }
.nav-back { font-size: 0.9375rem; color: var(--link); }

/* Buttons: one shape, square-shouldered like a form field. */
.btn, .colophon-buy, .wl-submit, .form-page button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0.6rem 1.25rem;
  font: 600 0.9375rem/1.2 var(--sans);
  color: #FFFFFF; background: var(--link);
  border: 0; border-radius: 3px; text-decoration: none; cursor: pointer;
}
.btn:hover, .colophon-buy:hover, .wl-submit:hover:not(:disabled), .form-page button:hover:not(:disabled) {
  background: var(--ink); color: var(--paper);
}
.btn:active, .colophon-buy:active, .wl-submit:active, .form-page button:active { transform: translateY(1px); }
.wl-submit:disabled, .form-page button:disabled { opacity: 0.6; cursor: progress; }
@media (prefers-color-scheme: dark) {
  .btn, .colophon-buy, .wl-submit, .form-page button { color: #0E1216; }
}

/* ── The transcript page (home hero) ────────────────────────────────────────── */
.transcript {
  position: relative;
  margin-top: clamp(2.5rem, 7vw, 5rem);
  padding: 0 0 clamp(2.5rem, 6vw, 4rem) var(--gut);
  font-family: var(--type);
}
/* the double margin rule of a pleading page */
.transcript::before {
  content: ""; position: absolute; top: 0; bottom: 0;
  left: calc(var(--gut) - 1.1rem); width: 5px;
  border-left: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
.caption { display: grid; gap: 0; font-size: 1rem; line-height: var(--lh); color: var(--gutter);
  margin-bottom: var(--lh); }
.transcript h1 {
  font-family: var(--type); font-weight: 700;
  font-size: clamp(2rem, 5.6vw, 3.5rem); line-height: 1.08; letter-spacing: -0.02em;
  max-width: var(--wide);
}
.transcript h1 em { font-style: normal; color: inherit; }
.byline { display: grid; margin-top: var(--lh); margin-bottom: calc(var(--lh) * 1.5);
  font-size: 1rem; line-height: var(--lh); }
.byline span + span { font-weight: 700; }

/* the numbered passage: Courier at a fixed pitch so the gutter numbers line up */
.numbered {
  position: relative;
  max-width: 40rem;
  font: 400 1.0625rem/var(--lh) var(--type);
}
.numbered::before {
  content: "1\A 2\A 3\A 4\A 5\A 6\A 7\A 8\A 9\A 10\A 11\A 12\A 13\A 14\A 15\A 16\A 17\A 18\A 19\A 20\A 21\A 22\A 23\A 24\A 25";
  white-space: pre; position: absolute; top: 0; bottom: 0; overflow: hidden;
  left: calc(-1 * var(--gut)); width: calc(var(--gut) - 2rem);
  text-align: right; color: var(--gutter); font: inherit; line-height: var(--lh);
}
@media (max-width: 640px) {
  .numbered::before { width: calc(var(--gut) - 1.6rem); font-size: 0.75rem; }
  .transcript::before { left: calc(var(--gut) - 0.85rem); width: 4px; }
}
.lede-opener { font-weight: 700; }

/* ── Running text (home) ────────────────────────────────────────────────────── */
.manuscript { padding-left: var(--gut); }
.manuscript p { max-width: var(--measure); margin-bottom: 1.1rem; }
.manuscript p:last-child { margin-bottom: 0; }
/* the professions in section IV read as speaker names in a transcript */
.manuscript em { font-family: var(--type); font-style: normal; font-weight: 700; font-size: 0.97em;
  line-height: 1; }

.section-marker {
  display: grid; grid-template-columns: var(--gut) minmax(0, 1fr); align-items: baseline;
  margin-top: clamp(3rem, 7vw, 4.5rem); padding-top: 1.5rem; margin-bottom: 1rem;
  border-top: 1px solid var(--line);
}
.numeral { font: 700 1rem/1 var(--type); color: var(--gutter); text-align: right;
  padding-right: 1.4rem; }
.heading, .end-waitlist h2, .practice h2, .oss-heading {
  font: 700 clamp(1.375rem, 2.6vw, 1.75rem)/1.2 var(--sans); letter-spacing: -0.01em;
  max-width: var(--measure);
}
.heading em, .end-waitlist h2 em { font-style: normal; color: inherit; }

/* the two quoted lines: a passage lifted from the record, not a magazine pull quote */
.quoted-line {
  position: relative;
  margin: clamp(2.5rem, 6vw, 3.5rem) 0 0;
  padding: 0.25rem 0 0.25rem var(--gut);
  font: 700 clamp(1.15rem, 2.4vw, 1.4rem)/1.4 var(--type);
  max-width: calc(var(--gut) + var(--measure));
}
.quoted-line::before {
  content: ""; position: absolute; top: 0; bottom: 0;
  left: calc(var(--gut) - 1.1rem); width: 5px;
  border-left: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
@media (max-width: 640px) { .quoted-line::before { left: calc(var(--gut) - 0.85rem); width: 4px; } }

/* the reporter's certificate: who wrote this page */
.signature {
  display: flex; align-items: center; gap: 1rem;
  margin: clamp(3rem, 7vw, 4.5rem) 0 0 var(--gut);
  padding-top: 1rem; border-top: 1px solid var(--ink); max-width: 22rem;
  font: 400 0.9375rem/1.45 var(--type);
}
.signature-avatar { width: 56px; height: 56px; border-radius: 50%; flex: none; filter: grayscale(1); }
.signature-lines { display: grid; }

/* pricing: a spec sheet */
.colophon {
  margin-top: clamp(3rem, 7vw, 4.5rem); padding: 1.5rem 0 0 var(--gut);
  border-top: 1px solid var(--line);
}
.colophon-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1.25rem;
  margin-bottom: 1rem; }
.colophon-label { font: 700 1.375rem/1.2 var(--sans); }
.colophon-price { font: 700 1.125rem/1.2 var(--type); color: var(--gutter); }
.spec { list-style: none; padding: 0; margin: 0 0 1.25rem; max-width: var(--measure);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 0.15rem 1.5rem; }
.spec li { position: relative; padding-left: 1rem; }
.spec li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 0.45rem;
  border-top: 2px solid var(--rule); }
.colophon-buy { margin-top: 0.5rem; }

/* Pro waitlist */
.end-waitlist { margin-top: clamp(3rem, 7vw, 4.5rem); padding: 1.5rem 0 0 var(--gut);
  border-top: 1px solid var(--line); }
.end-waitlist > * { max-width: var(--measure); }
.end-sub { color: var(--gutter); margin: 0.75rem 0 1.5rem; }
.wl-form { display: grid; gap: 0.75rem; }
.wl-field label, .form-page label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
input, textarea, select {
  width: 100%; padding: 0.7rem 0.8rem; font: 400 1rem/1.4 var(--sans); color: var(--ink);
  background: var(--field); border: 1px solid var(--gutter); border-radius: 3px;
}
input:focus-visible, textarea:focus-visible { outline: 3px solid var(--rule); outline-offset: 1px; }
input::placeholder { color: var(--gutter); opacity: 1; }
.wl-submit { justify-self: start; }
.wl-fine, .fine { font-size: 0.875rem; color: var(--gutter); }
.wl-success { display: none; padding: 1.25rem 0 1.25rem 1rem; border-left: 4px double var(--rule); }
.wl-success.visible { display: block; }
.wl-success h3 { font: 700 1.125rem/1.3 var(--type); margin-bottom: 0.35rem; }
.wl-success p { color: var(--gutter); }
.wl-error { display: none; font-size: 0.9375rem; color: var(--error); }
.wl-error.visible { display: block; }

/* Open-source acknowledgments: a two-column record, name and license */
.oss-section { margin-top: clamp(3rem, 7vw, 4.5rem); padding-top: 1.5rem;
  border-top: 1px solid var(--line); }
.oss-section .container { padding-left: var(--gut); }
.oss-heading { font-size: 1.25rem; }
.oss-sub { color: var(--gutter); margin: 0.5rem 0 1rem; max-width: var(--measure); }
.oss-grid { max-width: var(--measure); border-top: 1px solid var(--line); }
.oss-item {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.45rem 0;
  border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none;
  font-size: 0.9375rem;
}
.oss-item span:last-child { color: var(--gutter); text-align: right; }
.oss-item:hover .oss-item-name { text-decoration: underline; }
.oss-item-name { font-weight: 600; color: var(--link); }

/* The practice behind the product */
.practice { margin-top: clamp(3rem, 7vw, 4.5rem); background: var(--field);
  padding: clamp(2rem, 5vw, 3rem) 0; }
.practice-inner {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto; padding: 0 var(--pad) 0 calc(var(--pad) + var(--gut));
}
.practice-inner > * { max-width: var(--measure); }
.practice-eyebrow { font: 400 1rem/1.4 var(--type); color: var(--gutter); margin-bottom: 0.5rem; }
.practice p { margin-bottom: 1rem; }
.practice h2 { margin-bottom: 1rem; }
.practice-cta { margin-bottom: 0 !important; }

/* Footer (home, eula, privacy) */
.footer, body > footer {
  padding: 2.5rem 0 2.5rem;
}
.footer-inner {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto; padding: 0 var(--pad) 0 calc(var(--pad) + var(--gut));
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.25rem 2rem;
}
.footer-brand { font: 700 1.125rem/1.2 var(--type); }
.footer-sub { font-size: 0.875rem; color: var(--gutter); }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; align-items: center; }
.footer-links a { font-size: 0.9375rem; }
.footer-copy {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 1.5rem auto 0; padding: 1rem var(--pad) 0 calc(var(--pad) + var(--gut));
  font-size: 0.875rem; color: var(--gutter);
}

/* ── Inner pages: license, privacy ──────────────────────────────────────────── */
.page {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--pad) clamp(3rem, 7vw, 5rem) calc(var(--pad) + var(--gut));
}
.page > * { max-width: var(--measure); }
.page-eyebrow { font: 400 1rem/1.4 var(--type); color: var(--gutter); margin-bottom: 0.5rem; }
.page-title, .form-page h1, .log-page h1 {
  font: 700 clamp(1.9rem, 4.6vw, 2.75rem)/1.1 var(--type); letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-meta { display: grid; font: 400 0.9375rem/1.6 var(--type); color: var(--gutter);
  padding-bottom: 1.5rem; margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
.page h2 { font: 700 1.1875rem/1.3 var(--sans); margin: 2.25rem 0 0.6rem; }
.page h3 { font: 700 1.0625rem/1.3 var(--sans); margin: 1.75rem 0 0.5rem; }
.page p { margin-bottom: 1rem; }
.page ul { margin: 0.25rem 0 1rem; padding-left: 1.25rem; }
.page li { margin-bottom: 0.4rem; }
.page table { width: 100%; border-collapse: collapse; margin: 0.75rem 0 1.5rem;
  font-size: 0.9375rem; font-variant-numeric: tabular-nums; }
.page th { text-align: left; font-weight: 650; padding: 0.45rem 0.6rem 0.45rem 0;
  border-bottom: 2px solid var(--ink); }
.page td { padding: 0.45rem 0.6rem 0.45rem 0; border-bottom: 1px solid var(--line); }
.caps { font-size: 0.9375rem; }

/* ── Beta request form ──────────────────────────────────────────────────────── */
.form-page main {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--pad) clamp(3rem, 7vw, 5rem) calc(var(--pad) + var(--gut));
}
.form-page main > * { max-width: var(--measure); }
.form-page .eyebrow { font: 400 1rem/1.4 var(--type); color: var(--gutter); margin-bottom: 0.5rem; }
.form-page .lede { font-size: 1.125rem; color: var(--gutter); margin-bottom: 1.75rem; }
.form-page ul { padding-left: 1.25rem; margin-bottom: 2rem; }
.form-page li { margin-bottom: 0.5rem; }
.form-page hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.form-page label { margin: 1.25rem 0 0.35rem; }
.form-page .hint { display: block; font-weight: 400; color: var(--gutter); font-size: 0.9375rem; }
.form-page textarea { min-height: 5rem; resize: vertical; }
.form-page button { margin-top: 1.5rem; }
.form-page .fine { margin-top: 0.8rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.msg { padding: 0.9rem 1rem; border-left: 4px double var(--rule); background: var(--field);
  margin-bottom: 1.5rem; }
[hidden] { display: none !important; }

/* ── Release log ────────────────────────────────────────────────────────────── */
.log-page .wrap {
  max-width: calc(var(--gut) + var(--wide) + 2 * var(--pad));
  margin: 0 auto; padding: 0 var(--pad);
}
.log-page .top { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 4rem; border-bottom: 1px solid var(--line); }
.log-page .top img { height: 30px; width: auto; }
.log-page .back { font-size: 0.9375rem; }
.log-page .lede { padding: clamp(2.5rem, 6vw, 4rem) 0 1.5rem var(--gut); }
.log-page .lede > * { max-width: var(--measure); }
.log-page .lede h1 em { font-style: normal; color: inherit; }
.log-page .lede p { color: var(--gutter); margin-top: 0.75rem; }
.log-page .lede .note { font: 400 0.9375rem/1.5 var(--type); }
.log { padding: 0 0 3rem var(--gut); }
.rel { position: relative; max-width: var(--measure); padding: 1.25rem 0 0;
  border-top: 2px solid var(--ink); }
.ver .name { font: 700 1.125rem/1.3 var(--type); }
.summary { margin-top: 0.6rem; }
ul.hi { margin-top: 0.75rem; padding-left: 1.25rem; color: var(--gutter); }
.foot { border-top: 1px solid var(--line); padding: 2rem 0 3rem var(--gut);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.foot .brand { font: 700 1.125rem/1.2 var(--type); }
.foot .links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.foot a { font-size: 0.9375rem; }
code { font-family: var(--type); }

@media (max-width: 640px) {
  .transcript h1 br { display: none; }
}