/* Paisa Trail — salmon-newsprint identity
   paper #F5E4D7 · card #FBF0E6 · ink #23201B · rule #D9C2AF
   gain #0B7A55 · loss #B3402F */

:root {
  --paper: #F5E4D7;
  --card: #FBF0E6;
  --ink: #23201B;
  --muted: #7A6B5C;
  --rule: #D9C2AF;
  --gain: #0B7A55;
  --loss: #B3402F;
  --display: "Young Serif", Georgia, serif;
  --body: "Spline Sans", system-ui, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }

/* masthead */
.masthead {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .75rem;
  padding: 1.1rem 1.25rem .9rem;
  border-bottom: 3px double var(--ink);
}
.brand { font-family: var(--display); font-size: 1.5rem; letter-spacing: .01em; }
.brand-rupee {
  display: inline-block; background: var(--ink); color: var(--paper);
  border-radius: 50%; width: 1.5em; height: 1.5em; text-align: center;
  line-height: 1.55em; font-size: .85em; margin-right: .15rem;
}
.masthead-note { color: var(--muted); font-size: .82rem; }

.sample-banner {
  background: var(--ink); color: var(--paper);
  font-size: .82rem; text-align: center; padding: .45rem .75rem;
}
.sample-banner code { font-family: var(--mono); }

/* primary nav */
.mainnav {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  padding: .55rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-size: .82rem; letter-spacing: .02em;
}
.mainnav a { color: var(--muted); }
.mainnav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.mainnav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.mainnav a:focus-visible { outline: 2px solid var(--gain); outline-offset: 2px; }

/* static content pages (about / methodology / glossary) */
.static-page { max-width: 46rem; margin: 0 auto; padding: 2rem 1.25rem 3rem; }
.static-page h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 0 0 .35rem;
}
.static-page h2 {
  font-family: var(--display); font-weight: 400;
  font-size: 1.3rem; margin: 2rem 0 .5rem;
}
.static-page .lede { color: var(--muted); font-size: 1.05rem; max-width: 40rem; }
.static-page p, .static-page li { max-width: 40rem; }
.static-page ul { padding-left: 1.1rem; }
.static-page li { margin: .3rem 0; }
.static-page a.inline { color: var(--loss); text-decoration: underline; text-underline-offset: 2px; }
.static-page dl.terms dt { font-weight: 600; margin-top: 1.1rem; }
.static-page dl.terms dd { margin: .2rem 0 0; }
.static-page .updated { color: var(--muted); font-size: .8rem; margin-top: 2.5rem; }

/* hero */
.hero { max-width: 46rem; padding: 2.5rem 1.25rem 1rem; }
.hero h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem); line-height: 1.18; margin: 0;
}
.hero h1 em { font-style: italic; color: var(--loss); }
.hero-sub { color: var(--muted); max-width: 38rem; }

/* filters */
.filters {
  display: flex; flex-wrap: wrap; gap: .4rem;
  padding: .75rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.chip {
  font: 500 .8rem var(--body); color: var(--ink);
  background: transparent; border: 1px solid var(--rule);
  border-radius: 999px; padding: .3rem .8rem; cursor: pointer;
}
.chip.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip:focus-visible { outline: 2px solid var(--gain); outline-offset: 2px; }

/* card grid */
.grid {
  display: grid; gap: 1rem; padding: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.card {
  background: var(--card); border: 1px solid var(--rule);
  border-radius: 10px; padding: 1rem 1.1rem;
  display: flex; flex-direction: column; gap: .5rem;
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(35,32,27,.12); }
.card:focus-visible { outline: 2px solid var(--gain); outline-offset: 2px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; }
.ticker {
  font-family: var(--mono); font-weight: 500; font-size: .85rem;
  background: var(--ink); color: var(--paper);
  padding: .1rem .45rem; border-radius: 4px;
}
.ticker.big { font-size: 1rem; }
.sector { color: var(--muted); font-size: .75rem; }
.card-name { font-family: var(--display); font-weight: 400; font-size: 1.15rem; margin: 0; }
.card-stats { display: flex; gap: 1.5rem; margin: 0; }
.card-stats dt, .headline dt { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.card-stats dd, .headline dd { margin: 0; }
.num { font-family: var(--mono); font-size: .95rem; }
.num.neg { color: var(--loss); }

/* the signature: revenue anatomy strip */
.anatomy {
  display: flex; height: 14px; border-radius: 7px; overflow: hidden;
  border: 1px solid var(--rule); background: var(--paper);
}
.anatomy.tall { height: 26px; border-radius: 8px; margin: .75rem 0 1.25rem; }
.anatomy-slice { display: block; height: 100%; min-width: 2px; }
.anatomy-caption { color: var(--muted); font-size: .78rem; margin: 0; }
.muted { color: var(--muted); }

/* company page */
.company { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.crumb { font-size: .85rem; }
.crumb a:hover { text-decoration: underline; }
.company-head { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: end; margin-bottom: 1rem; }
.company-head h1 { font-family: var(--display); font-weight: 400; margin: .35rem 0 .15rem; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.headline { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; margin: 0; }
.segments h2 { font-family: var(--display); font-weight: 400; font-size: 1.3rem; }
.segment-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.segment-table th {
  text-align: left; color: var(--muted); font-weight: 500; font-size: .75rem;
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 2px solid var(--ink); padding: .5rem .6rem;
}
.segment-table td { border-bottom: 1px solid var(--rule); padding: .55rem .6rem; }
.segment-table th.num, .segment-table td.num { text-align: right; }
.swatch {
  display: inline-block; width: .75rem; height: .75rem;
  border-radius: 3px; margin-right: .5rem; vertical-align: -1px;
}

/* colophon */
.colophon {
  border-top: 3px double var(--ink); margin-top: 2rem;
  padding: 1.25rem; color: var(--muted); font-size: .8rem;
}
.colophon p { max-width: 46rem; margin: .25rem 0; }

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}