/* ╔══════════════════════════════════════════════╗
   ║  DESIGN TOKENS — midnight indigo + gold      ║
   ╚══════════════════════════════════════════════╝ */
:root {
  --ink: #08060f;
  --bg: #0b0917;
  --bg2: #100d1f;
  --bg3: #161228;
  --bg4: #1d1835;
  --border: #201b38;
  --bord2: #2a2448;
  --text: #ddd6f0;
  --sub: #7a6fa8;
  --dim: #2e2850;
  --gold: #e8c547;
  --gd: rgb(232 197 71 / 8%);
  --cyan: #00e5cc;
  --cd: rgb(0 229 204 / 8%);
  --rose: #f07ea6;
  --rd: rgb(240 126 166 / 8%);
  --lav: #a99cf5;
  --ld: rgb(169 156 245 / 8%);
  --peach: #f0a06a;
  --pd: rgb(240 160 106 / 8%);
  --mint: #67e8a0;
  --md: rgb(103 232 160 / 8%);
  --fw-thin: 200;
  --fw-light: 300;
  --fw-reg: 400;
  --fw-med: 500;
  --fw-semi: 600;
  --fw-bold: 700;
  --fw-black: 800;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Spectral, Georgia, serif;
  font-size: clamp(15px, 2vw, 17.5px);
  line-height: 1.9;
  overflow-x: hidden;
}

/* ╔══════════════════════════════════════════════╗
   ║  HERO — geometric abstract                   ║
   ╚══════════════════════════════════════════════╝ */
.hero {
  position: relative;
  min-height: clamp(420px, 60vw, 520px);
  overflow: hidden;
  background: var(--bg2);
  display: flex;
  align-items: flex-end;
  padding: clamp(90px, 15vh, 120px) clamp(20px, 5vw, 60px) clamp(44px, 6vw, 68px);
  border-bottom: 1px solid var(--border);
}

/* radial glow layers */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 55% at 75% 50%,
      rgb(169 156 245 / 7%) 0%,
      transparent 65%),
    radial-gradient(ellipse 50% 45% at 15% 65%,
      rgb(0 229 204 / 5%) 0%,
      transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 10%,
      rgb(232 197 71 / 6%) 0%,
      transparent 55%);
}

/* crosshatch texture */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg,
      transparent 0,
      transparent 47px,
      rgb(169 156 245 / 2.5%) 47px,
      rgb(169 156 245 / 2.5%) 48px),
    repeating-linear-gradient(90deg,
      transparent 0,
      transparent 47px,
      rgb(169 156 245 / 2.5%) 47px,
      rgb(169 156 245 / 2.5%) 48px);
}

.hero-art {
  position: absolute;
  top: 50%;
  right: clamp(-40px, -3vw, 0px);
  transform: translateY(-50%);
  opacity: 0.18;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Roboto Mono", monospace;
  font-size: clamp(9.5px, 1.4vw, 11px);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.hero-tag::before {
  content: "";
  display: block;
  width: clamp(20px, 4vw, 36px);
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-family: Syne, sans-serif;
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: var(--fw-black);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
}

.hero h1 .accent {
  color: var(--gold);
}

.hero h1 .thin {
  font-weight: var(--fw-thin);
  font-family: Spectral, serif;
  font-style: italic;
  display: block;
  font-size: 0.6em;
  letter-spacing: 0.02em;
  color: var(--lav);
}

.hero-byline {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(11px, 1.6vw, 13px);
  color: var(--sub);
  line-height: 1.7;
  max-width: 560px;
  margin-top: clamp(16px, 2.5vw, 24px);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: clamp(18px, 2.8vw, 26px);
}

.chip {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8.5px, 1.2vw, 10px);
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 2px;
  border: 1px solid;
  background: transparent;
}

.chip.g {
  color: var(--gold);
  border-color: rgb(232 197 71 / 30%);
}

.chip.c {
  color: var(--cyan);
  border-color: rgb(0 229 204 / 30%);
}

.chip.l {
  color: var(--lav);
  border-color: rgb(169 156 245 / 30%);
}

.chip.r {
  color: var(--rose);
  border-color: rgb(240 126 166 / 30%);
}

.chip.m {
  color: var(--mint);
  border-color: rgb(103 232 160 / 30%);
}

/* ╔══════════════════════════════════════════════╗
   ║  CHAPTER NAV — Roman numerals left bar       ║
   ╚══════════════════════════════════════════════╝ */
.nav-outer {
  max-width: 980px;
  margin: clamp(36px, 5vw, 52px) auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.nav-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  background: var(--bg2);
  border: 1px solid var(--bord2);
  border-radius: 8px;
  overflow: hidden;
}

.nav-sidebar {
  background: var(--bg3);
  border-right: 1px solid var(--border);
  padding: clamp(20px, 3vw, 28px) clamp(16px, 2.5vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-sidebar-label {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8px, 1.2vw, 9.5px);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  white-space: nowrap;
}

.nav-main {
  padding: clamp(20px, 3vw, 28px) clamp(16px, 3vw, 28px);
}

.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 24px;
}

@media (width <=640px) {
  .nav-grid {
    grid-template-columns: 1fr;
  }

  .nav-box {
    grid-template-columns: 1fr;
  }

  .nav-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

.nav-item a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: Syne, sans-serif;
  font-size: clamp(12px, 1.6vw, 13.5px);
  font-weight: var(--fw-med);
  color: var(--text);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.15s;
  line-height: 1.4;
}

.nav-item a:hover {
  color: var(--gold);
}

.nav-rom {
  font-family: Spectral, serif;
  font-size: clamp(10px, 1.4vw, 12px);
  font-style: italic;
  color: var(--sub);
  min-width: 28px;
  flex-shrink: 0;
}

.nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  align-self: center;
}

/* ╔══════════════════════════════════════════════╗
   ║  MAIN CONTENT                                ║
   ╚══════════════════════════════════════════════╝ */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px) clamp(20px, 4vw, 40px);
}

/* ── CHAPTER HEADER ─────────────────────────── */
.ch {
  margin-bottom: clamp(56px, 8vw, 96px);
}

.ch:last-child {
  margin-bottom: 0;
}

.ch-head {
  display: flex;
  gap: clamp(12px, 2.5vw, 24px);
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: clamp(24px, 3.5vw, 36px);
  padding-bottom: clamp(14px, 2vw, 18px);
  border-bottom: 1px solid var(--bord2);
}

.ch-rom {
  font-family: Spectral, serif;
  font-style: italic;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--fw-thin);
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}



.ch-title-block h2 {
  font-family: Syne, sans-serif;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.ch-title-block .ch-tag {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(9.5px, 1.4vw, 11px);
  color: var(--sub);
  margin-top: 5px;
  letter-spacing: 0.06em;
}

/* ── SUBHEADING ─────────────────────────────── */
.sh {
  font-family: Syne, sans-serif;
  font-size: clamp(10.5px, 1.5vw, 12.5px);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: clamp(12px, 2vw, 16px);
  color: var(--gold);
}

.sh.c {
  color: var(--cyan);
}

.sh.r {
  color: var(--rose);
}

.sh.l {
  color: var(--lav);
}

.sh.p {
  color: var(--peach);
}

.sh.m {
  color: var(--mint);
}

.sub {
  margin: clamp(28px, 4vw, 44px) 0;
}

p {
  margin-bottom: clamp(12px, 1.8vw, 16px);
}

/* ── EQUATION TERMINALS ─────────────────────── */
.eq {
  position: relative;
  margin: clamp(20px, 3.5vw, 32px) 0;
  border-radius: 8px;
  overflow: hidden;
}

.eq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(7px, 1.2vw, 10px) clamp(14px, 2.5vw, 22px);
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8.5px, 1.2vw, 10px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eq-body {
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3.5vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* color schemes */
.eq.gd .eq-head {
  background: #15120a;
  color: var(--gold);
  border-bottom: 1px solid rgb(232 197 71 / 20%);
}

.eq.gd .eq-body {
  background: #120f09;
  border-left: 3px solid var(--gold);
}

.eq.cd .eq-head {
  background: #09140f;
  color: var(--cyan);
  border-bottom: 1px solid rgb(0 229 204 / 20%);
}

.eq.cd .eq-body {
  background: #09140f;
  border-left: 3px solid var(--cyan);
}

.eq.ld .eq-head {
  background: #110f1e;
  color: var(--lav);
  border-bottom: 1px solid rgb(169 156 245 / 20%);
}

.eq.ld .eq-body {
  background: #0f0d1c;
  border-left: 3px solid var(--lav);
}

.eq.rd .eq-head {
  background: #16090e;
  color: var(--rose);
  border-bottom: 1px solid rgb(240 126 166 / 20%);
}

.eq.rd .eq-body {
  background: #140810;
  border-left: 3px solid var(--rose);
}

.eq.pd .eq-head {
  background: #150f08;
  color: var(--peach);
  border-bottom: 1px solid rgb(240 160 106 / 20%);
}

.eq.pd .eq-body {
  background: #130d07;
  border-left: 3px solid var(--peach);
}

.eq.md .eq-head {
  background: #0a140d;
  color: var(--mint);
  border-bottom: 1px solid rgb(103 232 160 / 20%);
}

.eq.md .eq-body {
  background: #091209;
  border-left: 3px solid var(--mint);
}

.eq.dark .eq-head {
  background: #060408;
  color: var(--sub);
  border-bottom: 1px solid var(--border);
}

.eq.dark .eq-body {
  background: #050309;
  border-left: 3px solid var(--lav);
}

.eq-note {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(9px, 1.3vw, 10.5px);
  color: var(--sub);
  margin-top: 10px;
  line-height: 1.65;
}

/* ── DERIVATION ─────────────────────────────── */
.drv {
  border: 1px solid var(--bord2);
  border-radius: 8px;
  overflow: hidden;
  margin: clamp(20px, 3.5vw, 32px) 0;
}

.drv-hdr {
  background: var(--bg3);
  padding: clamp(9px, 1.5vw, 12px) clamp(14px, 3vw, 22px);
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8.5px, 1.2vw, 10px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sub);
  border-bottom: 1px solid var(--border);
}

.drv-row {
  background: var(--bg2);
  padding: clamp(14px, 2.5vw, 20px) clamp(14px, 3vw, 26px);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: clamp(24px, 3.5vw, 34px) 1fr;
  gap: clamp(10px, 2vw, 18px);
  align-items: start;
}

.drv-row:last-child {
  border-bottom: none;
}

.drv-row>div {
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dn {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(10px, 1.4vw, 12px);
  color: var(--gold);
  font-weight: var(--fw-med);
  padding-top: 3px;
}

.dn.c {
  color: var(--cyan);
}

.dn.l {
  color: var(--lav);
}

.dn.r {
  color: var(--rose);
}

.dnote {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(10px, 1.4vw, 11.5px);
  color: var(--sub);
  font-style: italic;
  margin-top: 7px;
}

/* ── CALLOUTS / INSIGHTS ────────────────────── */
.insight {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.5vw, 22px);
  padding: clamp(18px, 3vw, 26px);
  border-radius: 8px;
  margin: clamp(18px, 3vw, 28px) 0;
  border: 1px solid;
  align-items: start;
}

.ins-mark {
  font-family: Spectral, serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: var(--fw-thin);
  font-style: italic;
  line-height: 1;
  opacity: 0.7;
  flex-shrink: 0;
  user-select: none;
}



.ins-title {
  font-family: Syne, sans-serif;
  font-size: clamp(9.5px, 1.4vw, 11px);
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ins-body {
  min-width: 0;
}

.ins-body p {
  margin-bottom: 0;
  font-size: clamp(13.5px, 1.8vw, 15px);
  line-height: 1.78;
}

.insight.gd {
  background: var(--gd);
  border-color: rgb(232 197 71 / 22%);
}

.insight.gd .ins-mark,
.insight.gd .ins-title {
  color: var(--gold);
}

.insight.cd {
  background: var(--cd);
  border-color: rgb(0 229 204 / 22%);
}

.insight.cd .ins-mark,
.insight.cd .ins-title {
  color: var(--cyan);
}

.insight.ld {
  background: var(--ld);
  border-color: rgb(169 156 245 / 22%);
}

.insight.ld .ins-mark,
.insight.ld .ins-title {
  color: var(--lav);
}

.insight.rd {
  background: var(--rd);
  border-color: rgb(240 126 166 / 22%);
}

.insight.rd .ins-mark,
.insight.rd .ins-title {
  color: var(--rose);
}

.insight.pd {
  background: var(--pd);
  border-color: rgb(240 160 106 / 22%);
}

.insight.pd .ins-mark,
.insight.pd .ins-title {
  color: var(--peach);
}

.insight.md {
  background: var(--md);
  border-color: rgb(103 232 160 / 22%);
}

.insight.md .ins-mark,
.insight.md .ins-title {
  color: var(--mint);
}

/* ── THEOREM FRAME ──────────────────────────── */
.theorem {
  background: var(--bg3);
  border: 1px solid var(--bord2);
  border-radius: 8px;
  padding: clamp(20px, 3.5vw, 32px);
  margin: clamp(20px, 3.5vw, 32px) 0;
  position: relative;
  overflow: hidden;
}

.theorem::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--gold), var(--lav));
}

.theorem-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Roboto Mono", monospace;
  font-size: clamp(9px, 1.3vw, 10.5px);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.theorem p {
  font-size: clamp(14px, 1.9vw, 16px);
  margin-bottom: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── TABLES ─────────────────────────────────── */
.t-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: clamp(18px, 3vw, 28px) 0;
  border-radius: 8px;
  border: 1px solid var(--bord2);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(12.5px, 1.7vw, 14px);
  min-width: 400px;
}

thead {
  background: var(--bg3);
}

thead th {
  padding: clamp(10px, 1.8vw, 13px) clamp(10px, 2vw, 16px);
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8px, 1.2vw, 9.5px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sub);
  text-align: left;
  border-bottom: 1px solid var(--bord2);
}

tbody tr {
  border-bottom: 1px solid var(--border);
}

tbody tr:hover {
  background: var(--bg3);
}

tbody td {
  padding: clamp(10px, 1.8vw, 13px) clamp(10px, 2vw, 16px);
  vertical-align: top;
  line-height: 1.55;
}

/* ── FIGURES ─────────────────────────────────── */
.fig {
  margin: clamp(24px, 4vw, 40px) 0;
}

.fig-box {
  background: var(--bg2);
  border: 1px solid var(--bord2);
  border-radius: 8px;
  padding: clamp(16px, 3vw, 24px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fig-cap {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(10px, 1.4vw, 11.5px);
  color: var(--sub);
  margin-top: clamp(10px, 1.8vw, 14px);
  font-style: italic;
}

/* ── CARD GRIDS ─────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(10px, 2vw, 16px);
  margin: clamp(18px, 3vw, 28px) 0;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--bord2);
  border-radius: 8px;
  padding: clamp(16px, 2.5vw, 24px);
  border-top: 3px solid;
  min-width: 0;
}

.card-name {
  font-family: Syne, sans-serif;
  font-size: clamp(9px, 1.4vw, 11px);
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: clamp(8px, 1.5vw, 12px);
}

.card p {
  font-size: clamp(12px, 1.6vw, 13.5px);
  margin-bottom: 0;
  line-height: 1.62;
  color: var(--sub);
}

.card .formula {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(10px, 1.5vw, 12px);
  background: var(--bg3);
  padding: 6px 10px;
  border-radius: 4px;
  margin: 8px 0;
  overflow-x: auto;
  color: var(--text);
}

/* ── CODE ────────────────────────────────────── */
.code-box {
  background: #050309;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: clamp(16px, 3vw, 26px) 0;
}

.code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px clamp(12px, 2.5vw, 18px);
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.code-lang {
  font-family: "Roboto Mono", monospace;
  font-size: clamp(8.5px, 1.2vw, 9.5px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sub);
}

.code-dots {
  display: flex;
  gap: 5px;
}

.code-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.code-body {
  padding: clamp(16px, 3vw, 24px) clamp(14px, 3.5vw, 28px);
  font-family: "Roboto Mono", monospace;
  font-size: clamp(11px, 1.6vw, 13px);
  line-height: 2.1;
  color: #6a7a90;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.kw {
  color: var(--lav);
}

.fn {
  color: var(--gold);
}

.var {
  color: var(--cyan);
}

.num {
  color: var(--peach);
}

.cmt {
  color: #2e2850;
  font-style: italic;
}

.str {
  color: var(--mint);
}

/* ── FEATURE LIST ────────────────────────────── */
.fl {
  list-style: none;
  margin: clamp(10px, 2vw, 14px) 0;
}

.fl li {
  padding: clamp(9px, 1.5vw, 12px) 0 clamp(9px, 1.5vw, 12px) clamp(22px, 3.5vw, 30px);
  border-bottom: 1px solid var(--border);
  position: relative;
  font-size: clamp(14px, 1.9vw, 15.5px);
  line-height: 1.7;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fl li:last-child {
  border-bottom: none;
}

.fl li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.5em;
  top: clamp(16px, 2.5vw, 18px);
}

/* ── TWO-COL ─────────────────────────────────── */
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2.5vw, 20px);
  margin: clamp(16px, 3vw, 26px) 0;
}

@media (width <=600px) {
  .two {
    grid-template-columns: 1fr;
  }
}

.two-box {
  background: var(--bg2);
  border: 1px solid var(--bord2);
  border-radius: 8px;
  padding: clamp(16px, 2.5vw, 22px);
  min-width: 0;
}

.two-box-title {
  font-family: Syne, sans-serif;
  font-size: clamp(9.5px, 1.4vw, 11.5px);
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: clamp(10px, 1.8vw, 14px);
}

.two-box p {
  font-size: clamp(13px, 1.7vw, 14.5px);
  margin-bottom: 8px;
}

/* ── SEPARATOR ───────────────────────────────── */
.sep {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: clamp(12px, 2vw, 18px) 0;
}

.sep-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.sep-diamond {
  color: var(--gold);
  font-size: 0.6em;
  opacity: 0.6;
}

/* ── INLINE ──────────────────────────────────── */
code {
  font-family: "Roboto Mono", monospace;
  font-size: 0.84em;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--gold);
}

.hi {
  color: var(--gold);
  font-weight: var(--fw-semi);
}

.hc {
  color: var(--cyan);
  font-weight: var(--fw-semi);
}

.hl {
  color: var(--lav);
  font-weight: var(--fw-semi);
}

.hr2 {
  color: var(--rose);
  font-weight: var(--fw-semi);
}

.hp {
  color: var(--peach);
  font-weight: var(--fw-semi);
}

.hm {
  color: var(--mint);
  font-weight: var(--fw-semi);
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--bord2);
  border-radius: 3px;
}

.mjx-container {
  overflow: auto hidden !important;
  max-width: 100% !important;
  padding: 10px 0;
  -webkit-overflow-scrolling: touch;
}