:root {
  --paper: #eee6d5;
  --paper-soft: #f8f4ea;
  --paper-deep: #d9c9a7;
  --ink: #1f211c;
  --ink-soft: #515447;
  --muted: #787361;
  --moss: #315947;
  --moss-soft: #dce9de;
  --cinnabar: #a53f2b;
  --cinnabar-soft: #f1d7ce;
  --line: rgba(31, 33, 28, 0.14);
  --shadow: 0 22px 70px rgba(31, 33, 28, 0.14);
  --serif: "Iowan Old Style", "Songti SC", "STSong", "Noto Serif CJK SC", "Noto Serif Tibetan", "Noto Serif Devanagari", serif;
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans Tibetan", "Noto Sans Devanagari", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", "Menlo", monospace;
  --reader-size: 20px;
  --reader-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 12% 8%, rgba(165, 63, 43, 0.13), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(49, 89, 71, 0.16), transparent 32%),
    linear-gradient(135deg, var(--paper-soft), var(--paper) 48%, #e4ddcf);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.night {
  --paper: #171813;
  --paper-soft: #202119;
  --paper-deep: #303024;
  --ink: #ebe4d4;
  --ink-soft: #c9c0ad;
  --muted: #938a78;
  --moss: #9fceb0;
  --moss-soft: rgba(159, 206, 176, 0.16);
  --cinnabar: #df7a5d;
  --cinnabar-soft: rgba(223, 122, 93, 0.16);
  --line: rgba(235, 228, 212, 0.15);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

select {
  min-width: 0;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  z-index: -1;
  background-image:
    linear-gradient(90deg, rgba(31, 33, 28, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(31, 33, 28, 0.035) 1px, transparent 1px);
  background-size: 41px 41px, 17px 17px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(130%);
  background: color-mix(in srgb, var(--paper-soft) 82%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--paper-soft);
  background: var(--ink);
  font-family: var(--serif);
  font-size: 25px;
  box-shadow: 0 8px 24px rgba(31, 33, 28, 0.18);
}

.brand-lines {
  display: grid;
  line-height: 1.2;
}

.brand-lines strong {
  font-family: var(--serif);
  font-size: 19px;
}

.brand-lines small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--cinnabar);
}

.nav-links a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--cinnabar);
  text-underline-offset: 8px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.language-switch select,
.language-field select {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-soft) 88%, transparent);
}

.language-switch select {
  max-width: 150px;
  padding: 0 30px 0 12px;
}

.icon-button,
.reader-toolbar button,
.segmented button,
.text-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-soft) 82%, transparent);
  cursor: pointer;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 420px);
  align-items: center;
  gap: clamp(32px, 7vw, 90px);
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(70px, 11vw, 150px) clamp(20px, 5vw, 56px) 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cinnabar);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(94px, 18vw, 220px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(21px, 2.4vw, 31px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--paper-soft);
  background: var(--ink);
  box-shadow: 0 12px 32px rgba(31, 33, 28, 0.18);
}

.button.secondary {
  color: var(--ink);
  background: var(--paper-soft);
}

.seal {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 45%, var(--line) 46% 47%, transparent 48%),
    conic-gradient(from -18deg, var(--moss), var(--paper-deep), var(--cinnabar), var(--moss));
  box-shadow: var(--shadow);
  isolation: isolate;
}

.seal::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: var(--paper-soft);
  z-index: -1;
}

.seal span {
  font-family: var(--serif);
  font-size: clamp(88px, 12vw, 180px);
}

.seal i {
  position: absolute;
  width: 52%;
  height: 2px;
  background: var(--cinnabar);
  transform: rotate(-21deg);
  opacity: 0.72;
}

.home-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1220px;
  margin: -18px auto 74px;
  padding: 0 clamp(20px, 5vw, 56px);
}

.home-paths a {
  display: grid;
  gap: 6px;
  min-height: 132px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-paths a:hover strong {
  color: var(--cinnabar);
}

.home-paths span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-paths strong {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 500;
}

.reader-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 230px;
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 26px clamp(14px, 3vw, 32px) 80px;
}

.library-panel,
.reader-panel,
.toc-panel,
.breath-card,
.mala-card,
.intention-card,
.source-grid a {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper-soft) 78%, transparent);
  box-shadow: 0 12px 42px rgba(31, 33, 28, 0.08);
}

.library-panel,
.toc-panel {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 112px);
  overflow: auto;
  padding: 18px;
}

.panel-heading h1,
.panel-heading h2,
.mindfulness h1,
.mindfulness h2,
.sources h1,
.sources h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 500;
}

.search-box,
.language-field {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.search-box {
  margin: 20px 0 14px;
}

.language-field {
  margin: 0 0 14px;
}

.search-box input,
.language-field select,
.breath-controls select,
.intention-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--paper-soft);
}

.search-box input {
  height: 42px;
  padding: 0 12px;
}

.language-field select {
  height: 42px;
  padding: 0 12px;
  border-radius: 12px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.segmented button {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
}

.segmented button.active {
  color: var(--paper-soft);
  background: var(--moss);
}

.library-count {
  margin: 12px 2px 0;
  color: var(--muted);
  font-size: 12px;
}

.scripture-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.scripture-item {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  text-align: left;
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-soft) 78%, transparent);
  cursor: pointer;
}

.scripture-item:hover,
.scripture-item.active {
  border-color: color-mix(in srgb, var(--moss) 60%, var(--line));
  background: var(--moss-soft);
}

.scripture-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.35;
}

.scripture-item span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.empty-state {
  margin: 0;
  padding: 16px 4px;
  color: var(--muted);
  font-size: 13px;
}

.reader-panel {
  min-height: 720px;
  overflow: hidden;
}

.reader-toolbar {
  position: sticky;
  top: 72px;
  z-index: 8;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-soft) 90%, transparent);
  backdrop-filter: blur(12px);
}

.toolbar-group {
  display: flex;
  gap: 8px;
}

.reader-toolbar button {
  min-width: 38px;
  height: 36px;
  border-radius: 999px;
  color: var(--ink-soft);
}

.reader-toolbar button.active {
  color: var(--paper-soft);
  background: var(--ink);
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.scripture-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.scripture-meta div {
  min-width: 0;
  padding: 13px 16px;
  background: color-mix(in srgb, var(--paper-soft) 85%, transparent);
}

.scripture-meta span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.scripture-meta strong {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.reader-content {
  max-width: var(--reader-width);
  margin: 0 auto;
  padding: clamp(32px, 6vw, 78px) clamp(22px, 5vw, 72px) 96px;
  font-family: var(--serif);
  font-size: var(--reader-size);
  line-height: 2.05;
  outline: none;
}

.reader-content h1,
.reader-content h2,
.reader-content h3 {
  font-weight: 500;
  line-height: 1.45;
}

.reader-content h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 56px);
}

.reader-content h2 {
  margin: 58px 0 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--moss);
  font-size: 1.35em;
}

.reader-content h3 {
  margin: 34px 0 14px;
  color: var(--cinnabar);
  font-size: 1.08em;
}

.reader-content p {
  margin: 0 0 1.08em;
}

.reader-content .byline {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.78em;
}

.reader-content hr {
  width: 120px;
  margin: 42px auto;
  border: 0;
  border-top: 1px solid var(--line);
}

body.vertical .reader-content {
  max-width: none;
  min-height: 720px;
  overflow-x: auto;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  line-height: 2.2;
}

body.vertical .reader-content h2 {
  margin: 0 48px 0 18px;
  padding-top: 0;
  padding-right: 18px;
  border-top: 0;
  border-right: 1px solid var(--line);
}

.toc-title {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.toc-panel a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.toc-panel a:hover {
  color: var(--cinnabar);
}

.mindfulness,
.sources {
  max-width: 1220px;
  margin: 0 auto;
  padding: 76px clamp(18px, 4vw, 48px);
}

.mindfulness {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 30px;
  align-items: start;
}

.mindfulness-copy p:not(.eyebrow) {
  max-width: 430px;
  color: var(--ink-soft);
}

.practice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.breath-card {
  grid-row: span 2;
  display: grid;
  gap: 22px;
  place-items: center;
  padding: 30px;
}

.breath-orb {
  display: grid;
  place-items: center;
  width: min(280px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--paper-soft);
  background: radial-gradient(circle at 35% 30%, var(--cinnabar), var(--moss) 62%, var(--ink));
  box-shadow: var(--shadow);
  transform: scale(var(--breath-scale, 0.82));
  transition: transform 1.2s ease, filter 1.2s ease;
}

.breath-orb.running {
  filter: saturate(1.08);
}

.breath-orb span {
  font-family: var(--serif);
  font-size: 42px;
}

.breath-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.breath-controls select {
  min-height: 44px;
  max-width: 220px;
  padding: 0 12px;
}

.mala-card {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px;
}

.mala-meter {
  display: grid;
  place-items: center;
  width: 112px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--cinnabar) var(--mala-progress, 0%), var(--line) 0);
}

.mala-meter span {
  display: grid;
  place-items: center;
  width: 78px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--paper-soft);
  font-family: var(--serif);
  font-size: 30px;
}

.mala-card h2,
.mala-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}

.mala-card p,
.intention-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.mala-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.text-button {
  border: 0;
  color: var(--muted);
  background: transparent;
}

.intention-card {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.intention-card label {
  font-family: var(--serif);
  font-size: 23px;
}

.intention-card textarea {
  resize: vertical;
  min-height: 118px;
  padding: 12px;
  line-height: 1.7;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.source-grid a {
  display: grid;
  gap: 8px;
  padding: 22px;
}

.source-grid strong {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
}

.source-grid span {
  color: var(--ink-soft);
  font-size: 14px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 34px clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1180px) {
  .reader-shell {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .toc-panel {
    display: none;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .topbar {
    gap: 12px;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero,
  .mindfulness {
    grid-template-columns: 1fr;
  }

  .seal {
    max-width: 300px;
  }

  .reader-shell {
    grid-template-columns: 1fr;
  }

  .library-panel {
    position: static;
    max-height: none;
  }

  .reader-toolbar {
    top: 72px;
  }

  .scripture-meta,
  .home-paths,
  .practice-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .topbar {
    min-height: 64px;
    padding-inline: 12px;
  }

  .language-switch span {
    display: none;
  }

  .language-switch select {
    max-width: 118px;
    height: 36px;
    padding-left: 10px;
  }

  .icon-button {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }

  .brand-lines small {
    display: none;
  }

  .hero {
    padding-top: 52px;
  }

  .hero h1 {
    font-size: 104px;
  }

  .reader-shell {
    padding-inline: 10px;
  }

  .reader-content {
    padding-inline: 18px;
  }

  .mala-card {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}