/* The Builder (intellibotique.com/builder). Loaded after /styles.css, the site's design system, which it
   uses as is. These rules are the interview mockup's (Main.dc.html), minus its canvas-only overrides: the
   grain and the nav blur stay on, as on the live site. */

.builder a { color: var(--ember-deep); }
.builder a:hover { color: var(--ember); }
.builder .site-nav a, .builder .site-footer a, .builder .btn { color: inherit; }
.builder .btn--ember, .builder .btn--ember:hover { color: var(--paper); }
.builder :focus-visible { outline: 2px solid var(--mineral-deep); outline-offset: 2px; }
.builder .btn--ghost::after { content: none; }            /* no arrows on buttons (decisions, 3) */
.builder .nav-links { gap: clamp(0.9rem, 1.8vw, 1.6rem); }

/* ---------- The chart ---------- */
.b-chart { padding-block: var(--space-lg) var(--space-xl); }
.hero-top { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--space-lg); align-items: end; margin-bottom: var(--space-lg); }
.hero-top h1 { margin: 0; }
.hero-sub { font-family: var(--font-serif); font-style: italic; font-size: 1.18rem; color: var(--ink-2); line-height: 1.6; margin: 0; }

.inst { position: relative; }
.inst-you { display: flex; justify-content: center; }
.you-box { font-family: var(--font-serif); font-size: 1.05rem; color: var(--paper); background: var(--ink); padding: 0.5rem 1.4rem; border-radius: var(--radius-sm); }
.wire-stem { width: 2px; height: 26px; background: var(--ink); margin: 0 auto; }
.wire-bar { position: relative; height: 2px; background: var(--ink); margin: 0 25%; }
.wire-bar::before, .wire-bar::after { content: ''; position: absolute; top: 0; width: 2px; height: 22px; background: var(--ink); }
.wire-bar::before { left: 0; }
.wire-bar::after { right: 0; }
.rails { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); margin-top: 22px; }
.rail { border-top: 3px solid var(--ink); padding-top: var(--space-md); min-width: 0; }
.rail--you { border-top-color: var(--ember); }
.rail--agent { border-top-color: var(--mineral); }
.rail-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.rail-title { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 400; letter-spacing: 0; color: var(--ink); margin: 0; }
.rail-count { font-family: var(--font-serif); font-size: 1.6rem; line-height: 1; }
.rail--you .rail-count { color: var(--ember-deep); }
.rail--agent .rail-count { color: var(--mineral-deep); }
.rail-note { font-size: 0.86rem; color: var(--ink-2); margin: 0 0 var(--space-sm); line-height: 1.45; }
.tiles { display: flex; flex-direction: column; gap: 0.45rem; }
.tile { display: grid; grid-template-columns: 1fr 34px; align-items: center; gap: 0.6rem; width: 100%; min-height: 52px; padding: 0.6rem 0.4rem 0.6rem 0.9rem; border: 1px solid var(--paper-edge); border-left: 4px solid var(--ember); border-radius: var(--radius-sm); background: var(--paper-deep); color: var(--ink); font-family: var(--font-sans); font-size: 0.98rem; line-height: 1.3; text-align: left; cursor: pointer; transition: background var(--transition), border-color var(--transition), transform var(--transition); }
.tile:hover { background: var(--paper); border-color: var(--ink); border-left-color: var(--ember); }
.tile:active { transform: scale(0.99); }
.tile svg { width: 22px; height: 22px; stroke: var(--ink-soft); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; justify-self: end; }
.tile:hover svg { stroke: var(--ink); }
.rail--agent .tile { border-left-color: var(--mineral); grid-template-columns: 34px 1fr; }
.rail--agent .tile:hover { border-left-color: var(--mineral); }
.rail--agent .tile svg { justify-self: start; }
.tile-gate { display: block; font-size: 0.78rem; color: var(--mineral-deep); margin-top: 0.15rem; }
.rail-empty { font-family: var(--font-serif); font-style: italic; color: var(--ink-soft); padding: 0.8rem 0; border: 1px dashed var(--paper-edge); border-radius: var(--radius-sm); text-align: center; }
.rail-empty[hidden] { display: none; }
.inst-foot { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); flex-wrap: wrap; margin-top: var(--space-lg); padding-top: var(--space-md); border-top: var(--rule-ink); }
.inst-sum { font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; color: var(--ink-2); max-width: 560px; margin: 0; }
.inst-example { margin: var(--space-md) 0 0; font-size: 0.95rem; color: var(--ink-2); }
.inst-example a { font-family: var(--font-serif); color: var(--ink); text-decoration: underline; text-underline-offset: 0.18em; margin-right: 0.35rem; }
.inst-example .ex-ch { font-style: italic; color: var(--ink-soft); margin-right: 0.2rem; text-decoration: none; }

/* ---------- The week ---------- */
.b-week { padding-block: var(--space-xl); }
.fill { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.6; color: var(--ink); margin: 0; max-width: 900px; }
.fill label { cursor: text; }
.slot { font: inherit; color: var(--ember-deep); background: transparent; border: none; border-bottom: 2px solid var(--ember); padding: 0 0.1em; border-radius: 0; appearance: none; -webkit-appearance: none; cursor: text; width: 6em; max-width: 100%; min-width: 2em; }
.slot:focus { outline: none; background: var(--ember-soft); }
.slot:hover { background: var(--ember-soft); }
.slot--text { font-style: italic; }
.fill-q { display: block; margin-top: 0.4em; color: var(--ink); font: inherit; background: transparent; border: none; padding: 0; cursor: pointer; text-decoration: underline; text-decoration-color: var(--ink); text-underline-offset: 0.18em; text-decoration-thickness: 2px; }
.fill-q:hover { color: var(--ember-deep); text-decoration-color: var(--ember); }
.fill-q[disabled] { color: var(--ink-soft); cursor: progress; }
.read { font-size: 0.95rem; color: var(--ink-2); margin: var(--space-md) 0 0; max-width: 760px; }

.answer { font-family: var(--font-serif); font-size: 1.25rem; line-height: 1.55; color: var(--ink); max-width: 760px; margin: var(--space-lg) 0 0; padding-left: var(--space-md); border-left: 3px solid var(--ember); white-space: pre-line; }
.answer[hidden] { display: none; }
.answer--wait { color: var(--ink-soft); font-style: italic; border-left-color: var(--paper-edge); }
.answer--err { color: var(--ink-2); font-style: italic; border-left-color: var(--paper-edge); font-size: 1rem; }

.ruler { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); margin-top: var(--space-xl); position: relative; }
.ruler::before { content: ''; position: absolute; left: 0; right: 0; top: 60px; height: 2px; background: var(--ink); }
.vol { display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 0 3px; }
/* up to three dots stand in a column; a volume with more chapters this week wraps into a second or third column */
.vol-dots { display: flex; flex-direction: column-reverse; flex-wrap: wrap; align-items: center; align-content: center; gap: 5px; height: 52px; justify-content: flex-start; }
.dot { width: 14px; height: 14px; border-radius: 50%; background: var(--ember); border: 2px solid var(--ember); box-sizing: border-box; flex: none; }
.dot--hop { background: var(--paper); border-color: var(--ember); }
.vol-tick { width: 2px; height: 10px; background: var(--ink); margin-top: 4px; }
.vol-num { font-family: var(--font-serif); font-style: italic; font-size: 1rem; color: var(--ink-soft); margin-top: 4px; }
.vol--hit .vol-num { color: var(--ink); font-weight: 500; }
.vol-names { font-size: 0.76rem; line-height: 1.3; color: var(--ink-2); text-align: center; margin-top: 0.3rem; }
.vol-names span { display: block; }
.ruler-key { display: flex; gap: 0.4rem var(--space-lg); flex-wrap: wrap; font-size: 0.85rem; color: var(--ink-2); margin-top: var(--space-md); align-items: center; }
.ruler-key .dot { display: inline-block; vertical-align: -2px; margin-right: 0.35rem; }

.week2 { max-width: 720px; margin-top: var(--space-xl); }
.do { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.do th { text-align: left; font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--ink-2); padding: 0 0 0.5rem; border-bottom: 2px solid var(--ink); }
.do td { padding: 0.7rem 0.75rem 0.7rem 0; border-bottom: var(--rule-ink); vertical-align: top; line-height: 1.45; }
.do td:first-child { font-weight: 600; width: 44%; }
.do td:last-child { color: var(--ink-2); }
.do .do-ch { display: block; font-weight: 400; font-family: var(--font-serif); font-style: italic; color: var(--ink-soft); font-size: 0.85rem; margin-top: 0.15rem; }
.do-foot { display: flex; justify-content: space-between; align-items: center; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); color: var(--ink-2); font-size: 0.9rem; }

.read-list { max-width: 760px; margin-top: var(--space-lg); border-top: var(--rule-ink); padding-top: var(--space-sm); }
.read-list summary { cursor: pointer; font-family: var(--font-serif); font-style: italic; color: var(--ink-2); }
.read-list summary:hover { color: var(--ember-deep); }
.read-list ol { list-style: none; padding: 0; margin: var(--space-sm) 0 0; }
.read-list li { padding: 0.55rem 0; border-bottom: var(--rule); }
.read-list .rl-head { font-family: var(--font-serif); font-size: 1.05rem; color: var(--ink); }
.read-list .rl-id { font-style: italic; color: var(--ink-soft); margin-right: 0.5rem; }
.read-list .rl-from { font-size: 0.85rem; color: var(--ink-soft); margin-left: 0.4rem; }
.read-list .rl-secs { display: block; font-size: 0.88rem; color: var(--ink-2); line-height: 1.5; margin-top: 0.15rem; }

.care-only, .care-block { max-width: 760px; margin-top: var(--space-lg); padding: var(--space-md) var(--space-md) var(--space-sm); border-left: 3px solid var(--mineral); background: var(--paper); }
.care-only[hidden], .care-block[hidden], #result[hidden] { display: none; }
.care-lines, .care-chapters { list-style: none; padding: 0; margin: 0 0 var(--space-sm); }
.care-lines li { padding: 0.35rem 0; line-height: 1.5; border-bottom: var(--rule); }
.care-lines li:last-child { border-bottom: none; }
.care-chapters li { font-family: var(--font-serif); font-style: italic; color: var(--ink-2); }
.care-link { font-weight: 600; }

/* ---------- Tools: a contents page with leaders ---------- */
.b-tools { padding-block: var(--space-xl); }
.tools-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-md); flex-wrap: wrap; }
.tools-head h2 { margin: 0; }
.toc { max-width: 820px; }
.toc-group { font-family: var(--font-serif); font-style: italic; color: var(--ink-2); margin: var(--space-md) 0 0.3rem; }
.toc-row { display: flex; align-items: baseline; gap: 0.6rem; padding: 0.5rem 0; color: inherit; text-decoration: none; }
.builder a.toc-row { color: inherit; }
a.toc-row:hover .toc-name { color: var(--ember-deep); }
.toc-name { font-family: var(--font-serif); font-size: 1.2rem; color: var(--ink); white-space: nowrap; }
.toc-lead { flex: 1; border-bottom: 2px dotted var(--paper-edge); transform: translateY(-5px); min-width: 24px; }
.toc-out { font-size: 0.95rem; color: var(--ink-2); text-align: right; max-width: 52%; }
.toc-ch { font-family: var(--font-serif); font-style: italic; color: var(--ink-soft); font-size: 0.95rem; white-space: nowrap; min-width: 3.2rem; text-align: right; }
.toc-open .toc-name::after { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ember); margin-left: 0.5rem; vertical-align: 2px; }

/* ---------- Sign-up, care strip ---------- */
.b-list { padding-block: var(--space-lg); }
.list-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-xl); align-items: center; }
.b-list h2 { margin: 0 0 var(--space-sm); }
.b-list p { color: var(--paper); opacity: .85; margin: 0; }
.signup-form { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.signup-form input[type=email] { flex: 1 1 240px; font-family: var(--font-sans); font-size: 1rem; padding: 0.75rem 0.9rem; border: 1px solid rgba(244,236,216,.35); background: rgba(244,236,216,.06); color: var(--paper); border-radius: var(--radius-sm); }
.signup-form input::placeholder { color: rgba(244,236,216,.55); }
.signup-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.signup-msg { flex-basis: 100%; font-size: 0.92rem; min-height: 1.4em; }
.screen-foot { background: var(--paper-deep); border-top: var(--rule); }
.screen-foot .care { max-width: 1080px; margin: 0 auto; padding: 0.8rem var(--space-lg); text-align: center; font-size: 0.9rem; color: var(--ink); }
.screen-foot .care a { color: var(--ember-deep); text-decoration: none; border-bottom: 1px solid var(--ember); font-weight: 600; }

/* ---------- 10.9, open to everyone ---------- */
.care-page { padding-block: var(--space-lg) var(--space-xl); }
.care-no { font-family: var(--font-serif); font-style: italic; color: var(--ink-soft); margin: 0; }
.care-page h1 { margin: 0 0 var(--space-md); }
.care-page h3 { margin-top: var(--space-lg); }
.care-page .table-wrap { overflow-x: auto; margin: var(--space-sm) 0 var(--space-md); }
.care-page table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.care-page th { text-align: left; font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--ink-2); border-bottom: 2px solid var(--ink); padding: 0 0.6rem 0.4rem 0; }
.care-page td { border-bottom: var(--rule-ink); padding: 0.55rem 0.6rem 0.55rem 0; vertical-align: top; line-height: 1.5; }
.care-page pre { background: var(--paper-deep); border: 1px solid var(--paper-edge); border-radius: var(--radius-sm); padding: var(--space-sm) var(--space-md); overflow-x: auto; font-size: 0.82rem; line-height: 1.6; }
.care-back { margin-top: var(--space-lg); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .builder .nav-links, .builder .nav-cta { display: none; }
  .builder .nav-toggle { display: block; }
  .builder .mobile-nav.is-open { display: block; }
}
@media (max-width: 640px) {
  .hero-top { grid-template-columns: 1fr; gap: var(--space-sm); }
  .hero-sub { font-size: 1.05rem; }
  .rails { grid-template-columns: 1fr; gap: var(--space-lg); margin-top: 0; }
  .wire-bar { display: none; }
  .wire-stem { height: 18px; }
  .ruler { display: flex; flex-direction: column; gap: 0; margin-top: var(--space-lg); }
  .ruler::before { display: none; }
  .vol { display: none; }
  .vol--hit { display: grid; grid-template-columns: 2.4rem 3.5rem minmax(0, 1fr); align-items: center; gap: 0.5rem; padding: 0.4rem 0; border-bottom: var(--rule-ink); }
  .vol-tick { display: none; }
  .vol-dots { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; height: auto; order: 2; }
  .vol-num { order: 1; margin: 0; }
  .vol-names { order: 3; text-align: left; margin: 0; font-size: 0.9rem; }
  .toc-row { display: grid; grid-template-columns: 1fr auto; gap: 0.1rem 0.6rem; }
  .toc-lead { display: none; }
  .toc-out { text-align: left; max-width: none; grid-column: 1 / -1; grid-row: 2; }
  .toc-ch { min-width: 0; grid-column: 2; grid-row: 1; }
  .inst-foot .btn { width: 100%; text-align: center; justify-content: center; }
  .list-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .signup-form .btn { width: 100%; text-align: center; justify-content: center; }
  .do td:first-child { width: 50%; }
}

/* ---------- Unlock ---------- */
.unlock-page { padding-block: var(--space-xl); }
.unlock-page h1 { margin: 0 0 var(--space-sm); }
.unlock-page .hero-sub { margin-bottom: var(--space-lg); }
.unlock-form { display: flex; gap: var(--space-sm); flex-wrap: wrap; max-width: 560px; }
.unlock-form input[type=email] { flex: 1 1 240px; font-family: var(--font-sans); font-size: 1rem; padding: 0.75rem 0.9rem; border: 1px solid var(--paper-edge); border-bottom: 2px solid var(--ink); background: var(--paper); color: var(--ink); border-radius: var(--radius-sm); }
@media (max-width: 640px) { .unlock-form .btn { width: 100%; justify-content: center; } }

/* The sequence of screens, at the foot of every screen after the first and every chapter page */
.screens { border-top: var(--rule-ink); margin-top: var(--space-xl); padding-top: var(--space-md); }
.screens ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem 1.4rem; counter-reset: scr; }
.screens li { counter-increment: scr; font-family: var(--font-serif); font-size: 0.98rem; }
.screens li::before { content: counter(scr, lower-roman) ". "; font-style: italic; color: var(--ink-soft); }
.screens a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid transparent; }
.screens a:hover { color: var(--ember-deep); border-bottom-color: var(--ember); }
.screens li.here a { color: var(--ink); border-bottom-color: var(--ink); }
.screens .door { margin: var(--space-sm) 0 0; font-family: var(--font-serif); font-style: italic; }
.screens .door a { color: var(--mineral-deep); text-decoration: none; border-bottom: 1px solid var(--mineral); }
.screens .door.here a { color: var(--ink); border-bottom-color: var(--ink); }