/* ==========================================================================
   Tort Law Study Resources — stylesheet
   E&W LLB level. Print-friendly A4. Designed for both screen reading and
   straight-to-paper revision. No external font dependencies.
   ========================================================================== */

:root{
  --paper:        #FBF7EE;
  --paper-edge:   #F1EADB;
  --ink:          #1F1A17;
  --ink-soft:     #4A413B;
  --ink-faint:    #8A8175;
  --accent:       #7A1F2B;     /* oxblood — case names, links */
  --accent-soft:  #C9A887;     /* faded gold — borders */
  --rule:         #D4C9B8;
  --statute:      #1F3A5F;     /* deep navy — statutes */
  --statute-bg:   #EAEEF6;
  --warn:         #8B5A2B;     /* warm brown — pitfalls */
  --warn-bg:      #F5ECDD;
  --highlight:    #FFF6CE;     /* gentle yellow */
  --tip:          #2E5D43;
  --tip-bg:       #E5EFE9;

  --serif:  "Source Serif 4", "Source Serif Pro", "Charter", "Iowan Old Style",
            "Sitka Text", "Georgia", "Times New Roman", serif;
  --sans:   "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont,
            "Segoe UI", Roboto, system-ui, sans-serif;
  --mono:   "SF Mono", "Menlo", "Consolas", monospace;
}

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

html{ font-size: 17px; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-feature-settings: "kern", "liga", "onum";
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* -----------  Layout  ---------------------------------------------------- */
.page{
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 36px 72px;
}

.topic-page{
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  column-gap: 56px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 28px 72px;
}

.topic-page > article{ min-width: 0; max-width: 760px; }

aside.toc{
  position: sticky;
  top: 28px;
  align-self: start;
  font-family: var(--sans);
  font-size: 0.83rem;
  line-height: 1.45;
  color: var(--ink-soft);
  border-left: 1px solid var(--rule);
  padding: 6px 0 6px 14px;
  max-height: calc(100vh - 56px);
  overflow: auto;
}
aside.toc h2{
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 10px;
}
aside.toc ol{ list-style: none; padding: 0; margin: 0; counter-reset: tocsec; }
aside.toc li{ counter-increment: tocsec; margin-bottom: 6px; padding-left: 22px; position: relative; }
aside.toc li::before{
  content: counter(tocsec, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-variant-numeric: tabular-nums;
  color: var(--accent-soft);
  font-weight: 600;
}
aside.toc a{
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
aside.toc a:hover{ color: var(--accent); border-bottom-color: var(--accent); }

@media (max-width: 900px){
  .topic-page{ grid-template-columns: 1fr; padding: 24px 22px 64px; }
  aside.toc{
    position: static; max-height: none;
    border-left: 0; border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 14px 0;
    margin-bottom: 24px;
  }
}

/* -----------  Typography  ------------------------------------------------ */
h1, h2, h3, h4, h5{
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.4em;
}
h1{ font-size: 2.05rem; letter-spacing: -0.005em; }
h2{ font-size: 1.42rem; margin-top: 2em; padding-bottom: 0.25em; border-bottom: 1px solid var(--rule); }
h3{ font-size: 1.12rem; margin-top: 1.6em; color: var(--accent); }
h4{ font-size: 0.96rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-top: 1.4em; }
p{ margin: 0 0 0.95em; }
strong{ font-weight: 600; }
em{ font-style: italic; }
small{ font-size: 0.85em; color: var(--ink-soft); }

a{
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 31, 43, 0.25);
  transition: color .15s, border-color .15s;
}
a:hover{ border-bottom-color: var(--accent); }

ul, ol{ padding-left: 1.4em; margin: 0 0 1em; }
li{ margin-bottom: 0.35em; }
ul li::marker{ color: var(--accent-soft); }

blockquote{
  margin: 1.2em 0;
  padding: 0.4em 0 0.4em 1.1em;
  border-left: 3px solid var(--accent-soft);
  color: var(--ink-soft);
  font-style: italic;
}
blockquote cite{
  display: block;
  font-style: normal;
  font-size: 0.85em;
  color: var(--ink-faint);
  margin-top: 0.4em;
  text-align: right;
}

table{
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 0.92em;
}
th, td{
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
}
th{
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--paper-edge);
}

code, kbd{
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--paper-edge);
  padding: 1px 5px;
  border-radius: 3px;
}

hr{ border: 0; border-top: 1px solid var(--rule); margin: 2em 0; }

.case{ font-style: italic; }
.case::before{ content: ""; }

/* -----------  Header / hero  --------------------------------------------- */
.topic-header{
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--accent-soft);
}
.topic-header .crumbs{
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.topic-header .crumbs a{ color: var(--ink-faint); border-bottom: none; }
.topic-header .crumbs a:hover{ color: var(--accent); }
.topic-header h1{ margin-top: 12px; }
.topic-header .meta{
  display: flex; flex-wrap: wrap; gap: 16px 24px;
  margin-top: 14px;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.topic-header .meta span{ display: inline-flex; gap: 6px; align-items: baseline; }
.topic-header .meta span::before{
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent-soft);
  border-radius: 50%;
  align-self: center;
}

/* -----------  Snapshot block  -------------------------------------------- */
.snapshot{
  background: linear-gradient(180deg, #FFFCF3, #F8F1DF);
  border: 1px solid var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 16px 22px;
  margin: 22px 0 30px;
  border-radius: 2px;
}
.snapshot h4{ margin: 0 0 6px; color: var(--accent); }
.snapshot p:last-child{ margin-bottom: 0; }

/* -----------  Case / statute / pitfall callouts  ------------------------- */
.case-box{
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  background: #FDFAF0;
  padding: 14px 18px;
  margin: 14px 0;
  border-radius: 2px;
  font-size: 0.95rem;
}
.case-box .caseref{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  font-size: 1.02rem;
  display: block;
  margin-bottom: 4px;
}
.case-box .caseref .citation{
  font-style: normal;
  font-weight: 400;
  color: var(--ink-soft);
  margin-left: 4px;
  font-size: 0.92em;
}
.case-box dl{ margin: 4px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; }
.case-box dt{
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 3px;
}
.case-box dd{ margin: 0; }

.statute-box{
  background: var(--statute-bg);
  border-left: 4px solid var(--statute);
  padding: 12px 18px;
  margin: 14px 0;
  border-radius: 2px;
  font-size: 0.94rem;
}
.statute-box .statute-ref{
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--statute);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.pitfall{
  background: var(--warn-bg);
  border-left: 4px solid var(--warn);
  padding: 12px 18px;
  margin: 14px 0;
  border-radius: 2px;
  font-size: 0.95rem;
}
.pitfall::before{
  content: "Pitfall";
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warn);
  font-weight: 700;
  margin-right: 8px;
  vertical-align: 0.06em;
}

.tip{
  background: var(--tip-bg);
  border-left: 4px solid var(--tip);
  padding: 12px 18px;
  margin: 14px 0;
  border-radius: 2px;
  font-size: 0.95rem;
}
.tip::before{
  content: "Exam tip";
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tip);
  font-weight: 700;
  margin-right: 8px;
}

/* -----------  Numbered framework lists  ---------------------------------- */
.framework{
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1em 0;
}
.framework > li{
  position: relative;
  counter-increment: step;
  padding: 6px 0 12px 46px;
  border-bottom: 1px dashed var(--rule);
}
.framework > li:last-child{ border-bottom: 0; }
.framework > li::before{
  content: counter(step);
  position: absolute;
  left: 0; top: 6px;
  width: 32px; height: 32px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--sans); font-weight: 700;
  font-size: 0.85rem;
}

/* -----------  Checklist  ------------------------------------------------- */
.checklist{
  list-style: none;
  padding: 0;
  margin: 1em 0;
}
.checklist li{
  position: relative;
  padding: 4px 0 4px 28px;
}
.checklist li::before{
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 14px; height: 14px;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  background: #fff;
}

/* -----------  Index / hub page  ------------------------------------------ */
.hero{
  text-align: left;
  padding: 30px 0 20px;
  border-bottom: 2px solid var(--accent-soft);
  margin-bottom: 36px;
}
.hero .eyebrow{
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.hero h1{ font-size: 2.6rem; margin: 8px 0 8px; }
.hero p.lede{ font-size: 1.08rem; color: var(--ink-soft); max-width: 680px; }

.module-heading{
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 36px 0 12px;
}
.module-heading::after{
  content: "";
  display: inline-block;
  height: 1px; width: 80px;
  background: var(--accent-soft);
  margin-left: 14px; vertical-align: middle;
}

.cards{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 12px;
}
.card{
  display: block;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 18px 20px;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card:hover{
  border-color: var(--accent);
  box-shadow: 0 6px 22px rgba(122, 31, 43, 0.08);
  transform: translateY(-1px);
}
.card .num{
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.card .title{
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 6px;
  color: var(--ink);
}
.card .summary{
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0;
}
.card .source{
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

/* -----------  Footer  ---------------------------------------------------- */
footer.foot{
  margin-top: 50px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-family: var(--sans);
  font-size: 0.8rem;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
footer.foot a{ color: var(--ink-soft); border-bottom: none; }
footer.foot a:hover{ color: var(--accent); }

.nav-prev-next{
  display: flex; gap: 12px; justify-content: space-between;
  margin: 40px 0 0;
  font-family: var(--sans); font-size: 0.85rem;
}
.nav-prev-next a{
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 10px 14px;
  text-decoration: none; color: var(--ink-soft);
  display: inline-flex; flex-direction: column; gap: 2px; flex: 0 1 240px;
}
.nav-prev-next a:hover{ border-color: var(--accent); color: var(--accent); }
.nav-prev-next a small{ font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.nav-prev-next .next{ text-align: right; align-items: flex-end; margin-left: auto; }

/* -----------  Mobile / phone refinements  ------------------------------- */

html{ scroll-padding-top: 14px; -webkit-text-size-adjust: 100%; }

/* Tables: keep them readable when the viewport is narrower than the data. */
.table-scroll, article table{ display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (max-width: 720px){
  html{ font-size: 16px; }
  .page{ padding: 28px 18px 56px; }
  .topic-page{ padding: 18px 16px 56px; }

  .hero{ padding: 18px 0 16px; margin-bottom: 24px; }
  .hero h1{ font-size: clamp(1.7rem, 6.4vw, 2.2rem); line-height: 1.15; }
  .hero p.lede{ font-size: 1rem; }
  .topic-header h1{ font-size: clamp(1.45rem, 5.6vw, 1.85rem); line-height: 1.2; }
  .topic-header .meta{ gap: 6px 14px; font-size: 0.78rem; }
  .topic-header .meta span::before{ display: none; }

  h2{ font-size: 1.18rem; margin-top: 1.5em; }
  h3{ font-size: 1.04rem; }

  .module-heading{ margin: 26px 0 10px; }
  .module-heading::after{ width: 40px; margin-left: 10px; }

  .cards{ grid-template-columns: 1fr; gap: 12px; }
  .card{ padding: 14px 16px; }
  .card .title{ font-size: 1.05rem; }

  /* Case-box: stack the labels above the values so nothing wraps awkwardly */
  .case-box{ padding: 12px 14px; }
  .case-box dl{ display: block; }
  .case-box dt{ margin-top: 6px; padding-top: 0; }
  .case-box dd{ margin: 2px 0 6px; }

  .statute-box, .pitfall, .tip, .snapshot{ padding: 12px 14px; }

  .framework > li{ padding-left: 38px; }
  .framework > li::before{ width: 26px; height: 26px; font-size: 0.78rem; }

  /* Stack prev/next vertically and full-width — easier to tap. */
  .nav-prev-next{ flex-direction: column; gap: 8px; margin-top: 28px; }
  .nav-prev-next a{ flex: 1 1 auto; min-height: 44px; }
  .nav-prev-next .next{ text-align: left; align-items: flex-start; margin-left: 0; }

  blockquote{ padding-left: 0.9em; }
  table{ font-size: 0.86em; }
  th, td{ padding: 6px 8px; }

  /* Make all tappable elements at least the recommended 44px target. */
  aside.toc a{ display: inline-block; padding: 4px 0; }

  footer.foot{ font-size: 0.76rem; }
}

@media (max-width: 380px){
  html{ font-size: 15.5px; }
  .page{ padding: 22px 14px 48px; }
  .topic-page{ padding: 14px 14px 48px; }
  .topic-header{ margin-bottom: 18px; padding-bottom: 16px; }
  .case-box{ padding: 10px 12px; font-size: 0.92rem; }
}

/* -----------  Print  ----------------------------------------------------- */
@page{
  size: A4;
  margin: 22mm 20mm 22mm 22mm;
}
@media print{
  html{ font-size: 11.5pt; }
  body{ background: #fff; color: #000; }
  .page, .topic-page{ max-width: none; padding: 0; }
  .topic-page{ display: block; }
  aside.toc, .nav-prev-next, footer.foot, .topic-header .crumbs{ display: none !important; }

  h1, h2, h3{ page-break-after: avoid; color: #000; }
  h2{ border-bottom-color: #888; }
  h3{ color: #000; }
  p, blockquote, ul, ol, table{ orphans: 3; widows: 3; }
  .case-box, .statute-box, .pitfall, .tip, .snapshot{
    background: #fff; border-color: #999;
    page-break-inside: avoid;
  }
  .case-box .caseref{ color: #000; }
  .pitfall::before, .tip::before{ color: #000; }
  a{ color: #000; border-bottom: none; }
  a[href^="http"]::after{ content: " (" attr(href) ")"; font-size: 0.8em; color: #555; }
  .hero, .topic-header{ border-color: #888; }
  .card{ break-inside: avoid; border-color: #888; }
}