/* =============================================================================
   Rasaanubhav — Application stylesheet
   Loads after tokens.css. Mobile-first, vanilla CSS, no framework.
   Voice in form: warm, literary, unflinching; beauty over explicitness.
   ============================================================================= */

/* --- Reset / base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: var(--leading-body);
  font-feature-settings: "liga" 1, "kern" 1, "onum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--color-link-hover); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: var(--leading-tight); color: var(--color-ink); margin: 0 0 var(--space-s); }
h1 { font-size: var(--step-4); letter-spacing: 0.005em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p { margin: 0 0 var(--space-s); }
strong { font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--color-line); margin: var(--space-l) 0; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; border-radius: var(--radius-s); }
::selection { background: var(--color-highlight); color: #fff; }

/* Skip link for accessibility/SEO */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-structure); color: var(--color-structure-ink);
  padding: var(--space-2xs) var(--space-s); border-radius: 0 0 var(--radius-m) 0;
  font-family: var(--font-ui);
}
.skip-link:focus { left: 0; }

/* --- Layout helpers -------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-m); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-l); }
.stack > * + * { margin-top: var(--space-s); }
.measure { max-width: var(--measure); }
.center { text-align: center; }
.eyebrow {
  font-family: var(--font-ui); font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: var(--step--1); color: var(--color-accent);
  margin: 0 0 var(--space-2xs);
}
.lede { font-size: var(--step-1); color: var(--color-ink-soft); line-height: var(--leading-snug); }
.devanagari { font-family: var(--font-deva); color: var(--color-structure); }
.muted { color: var(--color-muted); }
.visually-hidden { position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap; }

/* --- Buttons (UI font; CTA charge in crimson, trust in forest) -------------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-family: var(--font-ui); font-weight: 500; font-size: var(--step-0);
  padding: 0.7em 1.4em; border-radius: var(--radius-m);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-accent); color: var(--color-accent-ink); }
.btn--primary:hover { background: var(--color-link-hover); color: var(--color-accent-ink); }
.btn--trust { background: var(--color-structure); color: var(--color-structure-ink); }
.btn--trust:hover { background: #21382f; color: #fff; }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-structure); color: var(--color-structure); }
.btn--block { width: 100%; justify-content: center; }
.btn--small { font-size: var(--step--1); padding: 0.5em 1em; }

/* --- Header / nav ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-m); padding-block: var(--space-xs); }
.brand { display: inline-flex; align-items: center; gap: var(--space-2xs); text-decoration: none; color: var(--color-ink); }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__word { font-family: var(--font-display); font-size: var(--step-1); letter-spacing: 0.04em; line-height: 1; }
.brand__word small { display:block; font-family: var(--font-ui); font-size: 0.5em; letter-spacing: 0.28em; text-transform: uppercase; color: var(--color-muted); margin-top: 2px; }
.nav { font-family: var(--font-ui); }
.nav__toggle { display: inline-flex; background: none; border: 1px solid var(--color-line); border-radius: var(--radius-m); padding: 0.4em 0.6em; cursor: pointer; color: var(--color-ink); }
.nav__list { list-style: none; display: flex; gap: var(--space-m); margin: 0; padding: 0; align-items: center; }
.nav__link { color: var(--color-ink); text-decoration: none; font-size: var(--step-0); font-weight: 500; }
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--color-accent); }

@media (max-width: 56rem) {
  .nav__list {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-line);
    padding: var(--space-s) var(--space-m); display: none;
  }
  .nav__list.is-open { display: flex; }
  .nav__list li { width: 100%; }
  .nav__link { display: block; padding-block: var(--space-2xs); width: 100%; }
}
@media (min-width: 56.01rem) { .nav__toggle { display: none; } }

/* --- Footer (forest = grounding/structure) --------------------------------- */
.site-footer { background: var(--color-structure); color: var(--color-structure-ink); margin-top: var(--space-2xl); }
.site-footer a { color: var(--color-structure-ink); }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-l); padding-block: var(--space-xl); }
.site-footer__col h4 { color: #fff; font-size: var(--step-0); font-family: var(--font-ui); text-transform: uppercase; letter-spacing: 0.14em; }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; }
.site-footer__col li { margin-bottom: var(--space-2xs); }
.site-footer__legal { border-top: 1px solid rgba(255,255,255,0.15); padding-block: var(--space-m); font-size: var(--step--1); color: rgba(234,240,236,0.8); }
@media (min-width: 48rem) { .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

/* --- Hero (colour sequence: cream ease -> forest -> saffron -> crimson) ----- */
.hero { padding-block: var(--space-2xl) var(--space-xl); position: relative; overflow: hidden; }
.hero__title { max-width: 18ch; }
.hero__title em { font-style: italic; color: var(--color-accent); }
.hero__sub { max-width: 52ch; margin-top: var(--space-m); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-s); margin-top: var(--space-l); }

/* --- Cards ----------------------------------------------------------------- */
.card {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-l); overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.card__media { aspect-ratio: 16 / 9; background: var(--color-surface-2); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-m); display: flex; flex-direction: column; gap: var(--space-2xs); flex: 1; }
.card__title { font-size: var(--step-1); margin: 0; }
.card__title a { color: inherit; text-decoration: none; }
.card__title a:hover { color: var(--color-accent); }
.card__meta { font-family: var(--font-ui); font-size: var(--step--1); color: var(--color-muted); display: flex; gap: var(--space-2xs); flex-wrap: wrap; align-items: center; }
.card__excerpt { color: var(--color-ink-soft); }

.grid { display: grid; gap: var(--space-l); grid-template-columns: 1fr; }
@media (min-width: 40rem) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 52rem) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* --- Pillar flair / tags --------------------------------------------------- */
.flair {
  display: inline-block; font-family: var(--font-ui); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  color: var(--color-structure); background: color-mix(in srgb, var(--color-structure) 12%, var(--color-bg));
  border: 1px solid color-mix(in srgb, var(--color-structure) 25%, transparent);
  padding: 0.2em 0.7em; border-radius: 999px; text-decoration: none;
}
.flair:hover { background: var(--color-structure); color: var(--color-structure-ink); }

/* --- Long-form article typography ------------------------------------------ */
.prose { max-width: var(--measure); font-size: var(--step-0); }
.prose > * + * { margin-top: var(--space-m); }
.prose h2 { font-size: var(--step-2); margin-top: var(--space-xl); }
.prose h3 { font-size: var(--step-1); margin-top: var(--space-l); }
.prose a { color: var(--color-accent); }
.prose blockquote {
  margin: var(--space-l) 0; padding: var(--space-s) var(--space-l);
  border-left: 3px solid var(--color-highlight);
  font-family: var(--font-display); font-size: var(--step-1); font-style: italic; color: var(--color-ink-soft);
}
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: var(--space-3xs); }
.prose img { border-radius: var(--radius-m); margin-block: var(--space-m); }
.prose code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.9em; background: var(--color-surface-2); padding: 0.1em 0.35em; border-radius: var(--radius-s); }
.prose pre { background: var(--color-structure); color: #EAF0EC; padding: var(--space-s); border-radius: var(--radius-m); overflow-x: auto; }
.prose pre code { background: none; padding: 0; color: inherit; }

/* --- Article header -------------------------------------------------------- */
.article-head { max-width: var(--measure); }
.article-head__meta { font-family: var(--font-ui); color: var(--color-muted); font-size: var(--step--1); display: flex; gap: var(--space-s); flex-wrap: wrap; margin-top: var(--space-s); }
.article-cover { border-radius: var(--radius-l); overflow: hidden; margin-block: var(--space-l); border: 1px solid var(--color-line); }

/* --- Glossary -------------------------------------------------------------- */
.glossary-nav { display: flex; flex-wrap: wrap; gap: var(--space-3xs); font-family: var(--font-ui); margin-bottom: var(--space-l); }
.glossary-nav a { display: inline-flex; min-width: 2em; justify-content: center; padding: 0.3em 0.5em; border: 1px solid var(--color-line); border-radius: var(--radius-s); text-decoration: none; color: var(--color-structure); }
.glossary-nav a:hover { background: var(--color-structure); color: #fff; }
.glossary-group { margin-bottom: var(--space-xl); }
.glossary-group__letter { font-family: var(--font-display); font-size: var(--step-3); color: var(--color-highlight); border-bottom: 1px solid var(--color-line); }
.glossary-term { padding: var(--space-m) 0; border-bottom: 1px solid var(--color-line); }
.glossary-term__name { font-size: var(--step-1); margin: 0 0 var(--space-3xs); }
.glossary-term__name a { color: var(--color-ink); text-decoration: none; }

/* --- Shop ------------------------------------------------------------------ */
.price { font-family: var(--font-ui); font-weight: 500; font-size: var(--step-1); color: var(--color-accent); }
.product-detail { display: grid; gap: var(--space-l); grid-template-columns: 1fr; }
@media (min-width: 50rem) { .product-detail { grid-template-columns: 1.1fr 1fr; align-items: start; } }
.badge { font-family: var(--font-ui); font-size: var(--step--1); padding: 0.2em 0.7em; border-radius: 999px; background: var(--color-highlight); color: #fff; }

/* --- Forms ----------------------------------------------------------------- */
.field { margin-bottom: var(--space-m); }
.field label { display: block; font-family: var(--font-ui); font-weight: 500; margin-bottom: var(--space-3xs); }
.field .hint { font-size: var(--step--1); color: var(--color-muted); margin-top: var(--space-3xs); }
.input, .textarea, .select {
  width: 100%; font-family: var(--font-ui); font-size: var(--step-0);
  padding: 0.65em 0.8em; border: 1px solid var(--color-line); border-radius: var(--radius-m);
  background: #fff; color: var(--color-ink);
}
.textarea { min-height: 12em; font-family: var(--font-body); line-height: 1.6; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--color-structure); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-structure) 20%, transparent); }
.form-card { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-l); padding: var(--space-l); }
.errors { background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg)); border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent); color: var(--color-link-hover); padding: var(--space-s) var(--space-m); border-radius: var(--radius-m); margin-bottom: var(--space-m); }
.errors ul { margin: var(--space-3xs) 0 0; padding-left: 1.2em; }

/* --- Flash messages -------------------------------------------------------- */
.flash { padding: var(--space-s) var(--space-m); border-radius: var(--radius-m); margin-bottom: var(--space-m); font-family: var(--font-ui); }
.flash--success { background: color-mix(in srgb, var(--color-structure) 14%, var(--color-bg)); border: 1px solid color-mix(in srgb, var(--color-structure) 35%, transparent); color: var(--color-structure); }
.flash--error { background: color-mix(in srgb, var(--color-accent) 12%, var(--color-bg)); border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent); color: var(--color-link-hover); }

/* --- Pagination ------------------------------------------------------------ */
.pagination { display: flex; gap: var(--space-2xs); justify-content: center; align-items: center; margin-top: var(--space-xl); font-family: var(--font-ui); }
.pagination a, .pagination span { padding: 0.4em 0.8em; border: 1px solid var(--color-line); border-radius: var(--radius-s); text-decoration: none; color: var(--color-ink); }
.pagination .is-current { background: var(--color-structure); color: #fff; border-color: var(--color-structure); }

/* --- Motifs: dividers (inward spiral / open ring / vertical axis) ----------- */
.divider-motif { display: flex; align-items: center; justify-content: center; gap: var(--space-s); color: var(--color-highlight); margin-block: var(--space-xl); }
.divider-motif::before, .divider-motif::after { content: ""; height: 1px; width: min(8rem, 22vw); background: linear-gradient(to var(--dir, right), transparent, var(--color-line)); }
.divider-motif::after { --dir: left; }

/* Quote card with vesica/eye accent */
.quote-card { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-l); padding: var(--space-l); position: relative; }

/* Optional faint "Rasa Lattice" texture — applied to a section, ≤10% opacity */
.lattice { position: relative; }
.lattice::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.06;
  background-image:
    radial-gradient(circle at 1px 1px, var(--color-structure) 1px, transparent 0);
  background-size: 22px 22px;
}
.lattice > * { position: relative; }

/* --- Age gate -------------------------------------------------------------- */
.age-gate {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  background: color-mix(in srgb, var(--color-structure) 88%, #000); padding: var(--space-m);
}
.age-gate__panel { background: var(--color-bg); border-radius: var(--radius-l); max-width: 32rem; padding: var(--space-xl) var(--space-l); text-align: center; box-shadow: var(--shadow-card); }
.age-gate__mark { width: 56px; height: 56px; margin: 0 auto var(--space-s); }
.age-gate__actions { display: flex; gap: var(--space-s); justify-content: center; flex-wrap: wrap; margin-top: var(--space-l); }
.age-gate[hidden] { display: none; }

/* --- Tables (admin) -------------------------------------------------------- */
.table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: var(--step-0); }
.table th, .table td { text-align: left; padding: var(--space-2xs) var(--space-s); border-bottom: 1px solid var(--color-line); }
.table th { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); }

/* --- Admin shell ----------------------------------------------------------- */
.admin { display: grid; grid-template-columns: 1fr; min-height: 100vh; }
.admin__sidebar { background: var(--color-structure); color: var(--color-structure-ink); padding: var(--space-m); }
.admin__sidebar a { display: block; color: var(--color-structure-ink); text-decoration: none; padding: var(--space-2xs) var(--space-xs); border-radius: var(--radius-s); font-family: var(--font-ui); }
.admin__sidebar a:hover, .admin__sidebar a[aria-current="page"] { background: rgba(255,255,255,0.12); }
.admin__main { padding: var(--space-l) var(--space-m); }
.admin__bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-m); margin-bottom: var(--space-l); flex-wrap: wrap; }
@media (min-width: 52rem) { .admin { grid-template-columns: 16rem 1fr; } }

.status-pill { font-family: var(--font-ui); font-size: var(--step--1); padding: 0.15em 0.6em; border-radius: 999px; }
.status-pill--published, .status-pill--paid { background: color-mix(in srgb, var(--color-structure) 18%, var(--color-bg)); color: var(--color-structure); }
.status-pill--draft, .status-pill--pending { background: var(--color-surface-2); color: var(--color-muted); }
.status-pill--scheduled { background: color-mix(in srgb, var(--color-highlight) 22%, var(--color-bg)); color: var(--color-highlight); }
.status-pill--failed { background: color-mix(in srgb, var(--color-accent) 16%, var(--color-bg)); color: var(--color-link-hover); }

/* --- Utilities ------------------------------------------------------------- */
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-s); align-items: center; }
.between { display:flex; justify-content: space-between; align-items: center; gap: var(--space-m); flex-wrap: wrap; }
.mt-l { margin-top: var(--space-l); }
.mt-xl { margin-top: var(--space-xl); }
.full-bleed-structure { background: var(--color-structure); color: var(--color-structure-ink); }
.full-bleed-structure h2, .full-bleed-structure h3 { color: #fff; }
.surface-section { background: var(--color-surface); }