/* Britain Ledger: a private bank's register. White paper, ruled lines. */

:root {
  color-scheme: light;

  --paper: #FFFFFF;
  --ink: #14181B;
  --ink-soft: #454B52;
  --ink-mute: #5F666D;
  --hairline: #D5DAD7;

  --green: #0B3D2E;
  --claret: #6D1F2A;
  --navy: #1C2B4A;
  --gold: #B8860B;
  --logo-red: #FD0926;

  --sky-top: #2A8FF3;
  --sky-mid: #1479E0;
  --sky-low: #0D62BE;

  --font-masthead: "Playfair Display", "Times New Roman", serif;
  --font-head: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: 1.25rem;
  --measure: 40rem;
  --tab-height: 2.75rem;

  --ease-page: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 140ms;
  --duration-page: 260ms;
}

[data-section="politics"] { --accent: var(--green);  --rule: #BBC9C4; --wash: rgba(11, 61, 46, 0.045); }
[data-section="business"] { --accent: var(--claret); --rule: #D6C0C3; --wash: rgba(109, 31, 42, 0.045); }
[data-section="sports"]   { --accent: var(--navy);   --rule: #BFC4CC; --wash: rgba(28, 43, 74, 0.05); }

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, p, ol, figure { margin: 0; padding: 0; }
ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Small caps with tracking, used on every label and number. */
.sc {
  font-variant-caps: all-small-caps;
  font-feature-settings: "c2sc", "smcp";
  letter-spacing: 0.18em;
  text-transform: none;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  padding: 0.5rem 0.75rem;
  background: var(--green);
  color: #fff;
  z-index: 50;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent, var(--green));
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ */
/* Masthead: recreated from logo.png (sky, crown, two-tone wordmark)   */
/* ------------------------------------------------------------------ */

.masthead {
  position: relative;
  isolation: isolate;
  padding: 1.3rem var(--gutter) 1.2rem;
  text-align: center;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 80% 55% at 50% 42%, rgba(120, 190, 255, 0.35), transparent 70%),
    linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 55%, var(--sky-low) 100%);
}

/* Banknote-style guilloche: overlapping concentric hairlines, barely there. */
.guilloche {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.11;
  background:
    repeating-radial-gradient(circle at 18% 62%, transparent 0 5px, #fff 5px 5.6px),
    repeating-radial-gradient(circle at 82% 38%, transparent 0 5px, #fff 5px 5.6px),
    repeating-radial-gradient(circle at 50% 118%, transparent 0 8px, #fff 8px 8.5px);
  -webkit-mask-image: radial-gradient(ellipse 75% 85% at 50% 50%, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 85% at 50% 50%, #000 30%, transparent 100%);
}

.lockup {
  display: block;
  width: min(100%, 26rem);
  margin: 0 auto;
}

/* Gold crown flanked by two tapered gold hairlines, as in the logo. */
.crest-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.55rem;
  padding: 0 7%;
}

.crown {
  flex: none;
  width: 4.2rem;
  height: auto;
  filter: drop-shadow(0 0.1rem 0.15rem rgba(5, 40, 100, 0.45));
}

.crest-line {
  flex: 1;
  height: 0.32rem;
  margin-bottom: 0.72rem;
  filter: drop-shadow(0 0.06rem 0.06rem rgba(5, 40, 100, 0.35));
}
.crest-line-left {
  background: linear-gradient(90deg, #F8E7A0, #E2B857 60%, #F0CE73);
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
}
.crest-line-right {
  background: linear-gradient(270deg, #F8E7A0, #E2B857 60%, #F0CE73);
  clip-path: polygon(100% 50%, 0 0, 0 100%);
}

/* Heavy high-contrast Didone, tight tracking. "Britain" white, "Ledger" gold, joined. */
.wordmark {
  font-family: var(--font-masthead);
  font-weight: 900;
  font-size: clamp(2rem, 14vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
  white-space: nowrap;
  filter:
    drop-shadow(0 0.03em 0.015em rgba(4, 34, 92, 0.6))
    drop-shadow(0 0.06em 0.09em rgba(4, 34, 92, 0.4));
}

.w-britain,
.w-ledger {
  display: inline-block;
  padding-bottom: 0.14em;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.w-britain {
  background-image: linear-gradient(180deg, #FFFFFF 0%, #FBFBFC 45%, #E4E6E9 100%);
}

.w-ledger {
  background-image: linear-gradient(180deg, #FDEEA4 0%, #EFC76F 34%, #D19F47 66%, #FDC454 100%);
}

/* The logo's rule: white with a red centre run. */
.flag-rule {
  width: 89%;
  height: 0.28rem;
  margin: 0.05rem auto 0;
  border-radius: 0.14rem;
  background: linear-gradient(
    90deg,
    #EEF2F6 0,
    #FEFEFD 4%,
    #FEFEFD 32.5%,
    var(--logo-red) 32.5%,
    var(--logo-red) 67.7%,
    #FEFEFD 67.7%,
    #FEFEFD 96%,
    #EEF2F6 100%
  );
  box-shadow: 0 0.05rem 0.12rem rgba(4, 34, 92, 0.4);
}

.descriptor {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(4, 34, 92, 0.45);
}

/* ------------------------------------------------------------------ */
/* Section tabs (ledger index tabs)                                    */
/* ------------------------------------------------------------------ */

.tabs {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: var(--tab-height);
  padding: 0 var(--gutter);
  background: var(--paper);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.tab {
  display: grid;
  place-items: center;
  border-top: 3px solid transparent;
  margin-top: -1px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--ink-mute);
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.tab[data-section="politics"][aria-current="true"],
.tab[data-section="business"][aria-current="true"],
.tab[data-section="sports"][aria-current="true"] {
  color: var(--accent);
  border-top-color: var(--accent);
}

/* The single gold-foil line: header block to first section, nowhere else. */
.gold-rule {
  height: 1px;
  margin: 1.4rem var(--gutter) 0;
  background: var(--gold);
}

/* ------------------------------------------------------------------ */
/* Register: sections and ledger entries                               */
/* ------------------------------------------------------------------ */

#register {
  padding: 0 var(--gutter);
  max-width: var(--measure);
  margin: 0 auto;
}

.sec {
  padding-top: 1.6rem;
  scroll-margin-top: calc(var(--tab-height) - 1rem);
}

.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 4px double var(--accent);
}

.sec-title {
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.36em;
  color: var(--accent);
}

.entry {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 1.05rem 0 1.1rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--duration-fast) ease;
}

/* Left rule that thickens when the entry is touched, like a ledger page lifting. */
.entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--accent);
  opacity: 0.32;
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform var(--duration-fast) var(--ease-page), opacity var(--duration-fast) ease;
}

.entry:active,
.entry.is-pressed {
  background: var(--wash);
}
.entry:active::before,
.entry.is-pressed::before {
  transform: scaleX(1);
  opacity: 1;
}

@media (hover: hover) {
  .entry:hover { background: var(--wash); }
  .entry:hover::before { transform: scaleX(0.6); opacity: 0.85; }
}

/* Entries with a picture: thumbnail on the left, then the headline. Same ruled row, just taller. */
.entry.has-image {
  gap: 0.85rem;
}

.entry-thumb {
  flex: none;
  width: 3.9rem;
  height: 3.9rem;
  margin-top: 0.1rem;
  padding: 2px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

.entry-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #EEF0EE;
}

.entry-body {
  flex: 1;
  min-width: 0;
}

.entry-title {
  margin-top: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.entry-preview {
  margin-top: 0.45rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ink-soft);
  overflow-wrap: break-word;
}

.colophon {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  margin: 2.2rem var(--gutter) 0;
  padding: 1.1rem 0 max(1.6rem, env(safe-area-inset-bottom));
  border-top: 4px double var(--hairline);
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  color: var(--ink-mute);
}

/* Embossed racing-green wax seal, built from CSS only. */
.seal {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #1F6650 0%, #0B3D2E 55%, #06281E 100%);
  box-shadow:
    inset 0 0 0 0.16rem rgba(255, 255, 255, 0.1),
    inset 0 0 0 0.21rem rgba(0, 0, 0, 0.35),
    inset 0 0.07rem 0.12rem 0.2rem rgba(255, 255, 255, 0.12),
    0 0.1rem 0.28rem rgba(11, 61, 46, 0.35);
}

.seal::before {
  content: "";
  position: absolute;
  inset: -0.18rem;
  z-index: -1;
  border-radius: 50%;
  background: repeating-conic-gradient(var(--green) 0 7.5deg, transparent 7.5deg 15deg);
  -webkit-mask-image: radial-gradient(circle, #000 68%, transparent 69%);
  mask-image: radial-gradient(circle, #000 68%, transparent 69%);
}

.seal-mark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: #0D4634;
  text-shadow:
    0 0.06rem 0 rgba(255, 255, 255, 0.3),
    0 -0.05rem 0 rgba(0, 0, 0, 0.6);
}

.noscript { padding: 1rem var(--gutter); }

/* ------------------------------------------------------------------ */
/* Reader (full article, one ledger folio)                             */
/* ------------------------------------------------------------------ */

.reader {
  position: fixed;
  inset: 0;
  z-index: 30;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--paper);
  opacity: 0;
  transform: translateX(1.5rem);
  transition:
    opacity var(--duration-page) ease,
    transform var(--duration-page) var(--ease-page);
}

.reader[hidden] { display: none; }

.reader.is-open {
  opacity: 1;
  transform: none;
}

.reader-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: var(--tab-height);
  padding: 0.35rem var(--gutter);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.reader-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.25rem;
  padding: 0 0.5rem 0 0;
  border: 0;
  background: none;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent);
  cursor: pointer;
}

.has-native-back .reader-back { visibility: hidden; }

.chev {
  width: 0.55rem;
  height: 0.55rem;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateX(0.15rem) rotate(45deg);
}

/* Marginal folio reference, like a stamp in the corner of an archive sheet. */
.folio {
  padding: 0.28rem 0.55rem 0.2rem;
  border: 1px solid var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  white-space: nowrap;
}

.reader-content {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.2rem var(--gutter) max(2.5rem, env(safe-area-inset-bottom));
}

.reader-figure {
  border: 1px solid var(--rule);
  padding: 0.3rem;
  background: var(--paper);
}

.reader-figure img {
  width: 100%;
  height: auto;
  max-height: 20rem;
  object-fit: cover;
  background: #EEF0EE;
}


.reader-title {
  margin-top: 1.25rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 6.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  hyphens: manual;
}

.reader-title:first-child { margin-top: 0.2rem; }

.reader-rule {
  height: 0;
  margin: 1.1rem 0 1.3rem;
  border: 0;
  border-top: 4px double var(--accent);
}

.reader-body {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
  -webkit-hyphens: auto;
  overflow-wrap: break-word;
  font-size: 1rem;
  line-height: 1.8;
  color: #1B2024;
}

.reader-body p + p { margin-top: 1.05rem; }

.reader-body p:first-child::first-letter {
  float: left;
  margin: 0.06em 0.09em 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 3.5em;
  line-height: 0.82;
  color: var(--accent);
}

.reader-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
  border-top: 4px double var(--accent);
}

.pager-link {
  position: relative;
  display: block;
  min-width: 0;
  padding: 0.9rem 0.25rem 0.2rem 0;
  font-family: var(--font-head);
  font-size: 0.86rem;
  line-height: 1.35;
  color: var(--ink);
}
.pager-link + .pager-link {
  padding-left: 0.9rem;
  padding-right: 0;
  text-align: right;
  border-left: 1px solid var(--rule);
}
.pager-link:active { color: var(--accent); }

.pager-label {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.pager-title {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pager-empty { visibility: hidden; }

@media (min-width: 640px) {
  :root { --gutter: 2rem; }
  .entry-title { font-size: 1.28rem; }
  .entry-preview { font-size: 0.92rem; }
  .reader-body { font-size: 1.04rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reader { transform: none; }
}