/* ==========================================================================
   AstroLife Atlas — site
   One memorable element (the astrolabe in the hero); everything else
   stays quiet: gold hairlines, parchment leaves, printed-report rhythm.
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 6rem; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.62;
  font-weight: 380;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg, canvas { max-width: 100%; display: block; }
a { color: var(--surface-link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--surface-hover); }
a:active { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--surface-focus); outline-offset: 3px; border-radius: 3px; }
a, button, summary { touch-action: manipulation; }
button, summary, input[type="checkbox"] { min-width: 24px; min-height: 24px; }
a:not(.skip-link) { min-height: 24px; }
p a:not(.btn), li > a:not(.btn), td > a:not(.btn) { display: inline-block; max-width: 100%; }
p, li, td, code, .display { overflow-wrap: anywhere; }
input, select, textarea, .stack > *, .btn-row > *, .form-row > * { min-width: 0; }
::selection { background: var(--gold-glow); }

/* --- Structure ------------------------------------------------------------ */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2.5rem, var(--container-narrow)); margin-inline: auto; }
.section { padding-block: var(--gap-6); }
.section--tight { padding-block: var(--gap-5); }

/* --- Type ----------------------------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0;
  text-wrap: balance;   /* evens out the ragged hero heading on modern engines */
}
.display--1 { font-size: var(--step-4); }
.display--2 { font-size: var(--step-3); }
.display--3 { font-size: var(--step-2); }

.wordmark {
  font-family: var(--font-display);
  font-size: var(--step-0);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.kicker {
  font-family: var(--font-body);
  font-size: var(--step--1);
  color: var(--mauve-light);
  letter-spacing: 0.04em;
  margin: 0;
}
.leaf .kicker { color: var(--surface-accent); }

.lede {
  font-size: var(--step-1);
  line-height: 1.5;
  color: rgba(250, 248, 245, 0.82);
  max-width: var(--measure);
  text-wrap: pretty;
}

.muted { color: var(--surface-muted); }
.glyph { font-family: var(--font-glyph); font-size: 1.15em; line-height: 1; }

/* --- Hairline rules and the star divider --------------------------------- */
.rule {
  border: 0;
  border-top: var(--hairline) solid var(--ink-line);
  margin-block: var(--gap-3);
}
.rule--paper { border-top-color: var(--paper-line); }
.rule--star {
  display: flex;
  align-items: center;
  gap: var(--gap-2);
  color: var(--gold);
  font-family: var(--font-glyph);
  font-size: var(--step--1);
  letter-spacing: 0.35em;
  margin-block: var(--gap-4);
}
.rule--star::before, .rule--star::after {
  content: "";
  height: var(--hairline);
  background: currentColor;
  opacity: 0.42;
  flex: 1;
}

/* --- Top bar -------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(9px);
  border-bottom: var(--hairline) solid var(--ink-line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  min-height: 4.25rem;
}
.brand { display: flex; align-items: center; gap: var(--gap-1); text-decoration: none; min-width: 0; }
.brand img { width: 2.4rem; border-radius: 50%; box-shadow: 0 0 0 var(--hairline) var(--gold); }
.topbar__nav { margin-left: auto; display: flex; align-items: center; gap: var(--gap-3); }
.topbar__nav a {
  display: inline-flex;
  align-items: center;
  color: rgba(250, 248, 245, 0.78);
  text-decoration: none;
  font-size: var(--step-0);
}
.topbar__nav a[aria-current], .topbar__nav a:hover { color: var(--gold-light); }
.topbar__nav a[aria-current] { border-bottom: var(--hairline) solid var(--gold); }

/* --- Mobile menu (native <details>, no script required) -------------------- */
.nav-toggle { display: none; position: relative; margin-left: auto; }
.nav-toggle__button {
  display: grid;
  gap: 0.26rem;
  width: 2.4rem;
  padding: 0.45rem;
  border: var(--hairline) solid var(--control-line);
  border-radius: var(--radius);
  cursor: pointer;
  list-style: none;
}
.nav-toggle__button::-webkit-details-marker { display: none; }
.nav-toggle__button span { display: block; height: 1px; background: var(--gold-light); }
.nav-toggle__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  min-width: 13rem;
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem;
  background: var(--ink-2);
  border: var(--hairline) solid var(--ink-line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}
.nav-toggle__panel a {
  padding: 0.55rem 0.7rem;
  border-radius: 5px;
  color: var(--paper);
  text-decoration: none;
}
.nav-toggle__panel a:hover { background: var(--ink-3); color: var(--gold-light); }

/* --- Buttons -------------------------------------------------------------- */
.btn {
  --btn-bg: var(--gold);
  --btn-fg: #201a26;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 24px;
  max-width: 100%;
  text-align: center;
  white-space: normal;
  padding: 0.78em 1.5em;
  border: var(--hairline) solid transparent;
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 140ms var(--ease), box-shadow 200ms var(--ease), background 160ms var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lift); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  border-color: var(--control-line);
}
.btn--ghost:hover { --btn-fg: var(--gold-light); border-color: var(--gold); }
.btn--plum { --btn-bg: var(--plum); --btn-fg: var(--paper); }
.btn--quiet { --btn-bg: transparent; --btn-fg: var(--surface-link); text-decoration: underline; padding-inline: 0.2em; }
.btn--wide { width: 100%; }

/* The ghost/quiet palette above is tuned for near-black sections. On parchment
   (`.leaf`) paper-on-paper is unreadable, so those two variants flip to an ink
   label — and the ghost button fills with plum on hover, which also gives the
   copy button an obvious "this is clickable" state instead of a colour change
   nobody notices. Dark panels nested in a leaf keep the dark palette. */
.leaf .btn--ghost,
.panel .btn--ghost,
.keycard .btn--ghost {
  --btn-fg: var(--surface-link);
  border-color: var(--control-line);
}
.leaf .btn--ghost:hover,
.panel:not(.panel--dark) .btn--ghost:hover,
.keycard .btn--ghost:hover {
  --btn-bg: var(--plum);
  --btn-fg: var(--paper);
  border-color: var(--plum);
}
.leaf .btn--quiet,
.keycard .btn--quiet { --btn-fg: var(--plum-2); }
.leaf .btn--quiet:hover,
.keycard .btn--quiet:hover { --btn-fg: var(--plum); }
.leaf .panel--dark .btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  border-color: var(--control-line);
}
.leaf .panel--dark .btn--quiet { --btn-fg: var(--gold-light); }
.leaf .panel--dark .btn--quiet:hover { --btn-fg: var(--gold); }
.panel--dark .btn--ghost:hover { --btn-bg: var(--ink-3); --btn-fg: var(--gold-light); border-color: var(--gold); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.65; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--gap-2); align-items: center; }

/* --- Hero with the astrolabe --------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--gap-4) var(--gap-3);
  background:
    radial-gradient(120% 90% at 50% 0%, #131a33 0%, var(--ink) 62%),
    var(--ink);
  text-align: center;
}
.hero__stars { position: absolute; inset: 0; z-index: -1; opacity: 0.85; }
.hero__glow {
  position: absolute;
  inset: auto 50% -30% 50%;
  width: min(90vw, 46rem);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 68%);
  z-index: -1;
  pointer-events: none;
}
.hero__head { display: grid; justify-items: center; gap: var(--gap-3); }
.hero h1 { max-width: 24ch; }
.hero .lede { max-width: 48ch; }
.hero .lede { text-align: center; }

/* A static instrument, not continuous decorative motion. */
.astrolabe {
  position: relative;
  width: min(78vw, 21rem);
  aspect-ratio: 1;
  margin-inline: auto;
  margin-top: var(--gap-4);
}
.astrolabe__ring {
  position: absolute;
  inset: 0;
}
.astrolabe__ring svg { width: 100%; height: 100%; overflow: visible; }
.astrolabe__ring .ring-line { fill: none; stroke: var(--gold-deep); stroke-width: 0.6; opacity: 0.75; }
.astrolabe__ring .ring-line--inner { opacity: 0.34; }
.astrolabe__ring .ring-tick { stroke: var(--gold); stroke-width: 0.45; opacity: 0.45; }
.astrolabe__ring .ring-tick--major { stroke-width: 0.7; opacity: 0.7; }
.astrolabe__glyphs { position: absolute; inset: 0; }
.astrolabe__glyphs svg { width: 100%; height: 100%; }
.astrolabe text {
  font-family: var(--font-glyph);
  font-size: 6.4px;
  fill: var(--gold-light);
  opacity: 0.9;
}
.astrolabe__emblem {
  position: absolute;
  inset: 24%;
  width: 52%;
  height: 52%;
  margin: auto;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 var(--hairline) var(--ink-line-strong), 0 24px 60px -30px rgba(216, 179, 90, 0.5);
}
.astrolabe__core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: radial-gradient(circle, rgba(216,179,90,0.10) 0%, transparent 55%);
}

/* --- Sections on parchment (the "leaves") -------------------------------- */
.leaf, .panel, .keycard {
  --surface-muted: var(--text-muted);
  --surface-accent: var(--mauve-deep);
  --surface-link: var(--plum);
  --surface-hover: var(--plum-2);
  --surface-ok: var(--ok-deep);
  --surface-warn: var(--warn-deep);
  --surface-stop: var(--stop-deep);
  --surface-focus: var(--plum);
  --control-line: var(--control-line-deep);
}
.leaf {
  background: var(--paper);
  color: var(--text-dark);
  border-block: var(--hairline) solid var(--paper-line-strong);
}
.leaf + .leaf { border-top: 0; }
/* Buttons are not plain links: an `<a class="btn">` lives inside a link-coloured
   container, and `.leaf a` (0-1-1) used to beat `.btn { color: var(--btn-fg) }`
   (0-1-0) — so every ghost / plum button on parchment lost its label (paper text
   on paper) until `:hover` recoloured it. Keep the two rules from meeting. */
.leaf a:not(.btn) { color: var(--surface-link); }
.leaf a:not(.btn):hover { color: var(--surface-hover); }
.leaf .btn { color: var(--btn-fg); }
.leaf .lede { color: var(--surface-muted); }
.leaf .kicker { color: var(--surface-accent); }
.leaf .rule { border-top-color: var(--paper-line); }

.panel {
  background: var(--paper-tint);
  border: var(--hairline) solid var(--paper-line-strong);
  border-radius: var(--radius);
  padding: var(--gap-4);
  color: var(--text-dark);
}
.panel--dark {
  --surface-muted: var(--text-muted-light);
  --surface-accent: var(--mauve-light);
  --surface-link: var(--gold-light);
  --surface-hover: var(--gold);
  --surface-ok: var(--ok-light);
  --surface-warn: var(--warn-light);
  --surface-stop: var(--stop-light);
  --surface-focus: var(--gold-light);
  --control-line: var(--control-line-light);
  background: var(--ink-2);
  border-color: var(--ink-line);
  color: var(--paper);
}

/* --- Products as a printed contents list --------------------------------- */
.contents { list-style: none; margin: 0; padding: 0; border-top: var(--hairline) solid var(--paper-line-strong); }
.contents__item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  gap: var(--gap-3);
  align-items: start;
  padding-block: var(--gap-3);
  border-bottom: var(--hairline) solid var(--paper-line);
}
.contents__glyph {
  font-family: var(--font-glyph);
  color: var(--gold-text);
  font-size: var(--step-1);
  line-height: 1.15;
  margin-top: 0.12em;
}
.contents__name { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.3; margin: 0 0 var(--gap-1); }
.contents__name a { text-decoration: none; color: var(--plum); }
.contents__name a:hover { text-decoration: underline; }
.contents__note { margin: 0; color: var(--text-muted); max-width: 52ch; }
.contents__price {
  font-variant-numeric: tabular-nums;
  font-size: var(--step-1);
  color: var(--plum);
  white-space: nowrap;
  font-weight: 600;
  /* printed-catalogue column rule: anchors the price to the row it belongs to */
  padding-left: var(--gap-3);
  border-left: var(--hairline) solid var(--paper-line);
}

/* --- Steps (a real sequence: numbered) ----------------------------------- */
.steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps__item {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: var(--gap-3);
  padding-block: var(--gap-3);
  border-top: var(--hairline) solid var(--ink-line);
}
.steps__item:last-child { border-bottom: var(--hairline) solid var(--ink-line); }
.steps__item::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--gold);
  opacity: 0.85;
}
.steps__title { margin: 0 0 var(--gap-1); font-family: var(--font-display); font-size: var(--step-1); line-height: 1.3; }
.steps__text { margin: 0; color: rgba(250, 248, 245, 0.78); max-width: 60ch; }

/* --- Feature list -------------------------------------------------------- */
.features { display: grid; gap: var(--gap-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.feature { border-top: var(--hairline) solid var(--ink-line); padding-top: var(--gap-2); }
.feature__title { margin: 0 0 var(--gap-1); font-family: var(--font-display); font-size: var(--step-1); line-height: 1.3; }
.feature__text { margin: 0; color: rgba(250, 248, 245, 0.76); }
.leaf .feature { border-top-color: var(--paper-line); }
.leaf .feature__text { color: var(--text-muted); }

/* --- Article teasers ----------------------------------------------------- */
.articles { list-style: none; margin: 0; padding: 0; }
.articles__item { border-top: var(--hairline) solid var(--ink-line); padding-block: var(--gap-3); }
.articles__item:last-child { border-bottom: var(--hairline) solid var(--ink-line); }
.articles__title { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.3; margin: 0 0 var(--gap-1); }
.articles__title a { text-decoration: none; color: var(--surface-link); }
.articles__title a:hover { text-decoration: underline; }
.articles__summary { margin: 0; color: rgba(250, 248, 245, 0.74); max-width: 62ch; }
.articles__meta { font-size: var(--step--1); color: var(--surface-accent); }
.leaf .articles__item { border-color: var(--paper-line); }
.leaf .articles__summary { color: var(--surface-muted); }

/* --- Reading surfaces (articles, legal) ---------------------------------- */
.prose { max-width: var(--measure); }
.prose > * + * { margin-top: var(--gap-3); }
.prose p { max-width: var(--measure); text-wrap: pretty; }
.prose pre { max-width: 100%; overflow-x: auto; }
.prose h2 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.2;
  margin-top: var(--gap-5);
  margin-bottom: var(--gap-2);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: var(--step-1);
  margin-top: var(--gap-4);
  margin-bottom: var(--gap-1);
}
.prose ul, .prose ol { padding-left: 1.35em; }
.prose li + li { margin-top: 0.35em; }
.prose blockquote {
  margin: var(--gap-3) 0;
  padding-left: var(--gap-3);
  border-left: 2px solid var(--paper-line-strong);
  color: var(--surface-muted);
  font-style: italic;
}
.prose table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.prose th, .prose td { text-align: left; padding: 0.6em 0.8em; border-bottom: var(--hairline) solid var(--paper-line); }
.prose th { background: var(--plum-2); color: var(--paper); font-weight: 600; }
.prose img { border-radius: var(--radius); margin-block: 1.4em; }
.prose a { color: var(--surface-link); }
.prose code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.9em; background: var(--paper-line); padding: 0.1em 0.35em; border-radius: 4px; }

.article-head { display: grid; gap: var(--gap-2); margin-bottom: var(--gap-4); }
.article-head__meta { font-size: var(--step--1); color: var(--plum-2); }

/* --- Forms --------------------------------------------------------------- */
.field { display: grid; gap: var(--gap-1); margin-bottom: var(--gap-2); }
.field label { font-size: var(--step--1); color: inherit; opacity: 0.86; }
.field input, .field select, .field textarea, .input {
  font-family: var(--font-body);
  font-size: var(--step-0);
  color: var(--text-dark);
  background: var(--paper);
  border: var(--hairline) solid var(--control-line-deep);
  border-radius: var(--radius);
  padding: 0.62em 0.8em;
  width: 100%;
  min-height: 24px;
  outline-color: var(--plum);
}
.panel--dark .field input, .panel--dark .field select, .panel--dark .field textarea, .panel--dark .input {
  background: var(--ink-3);
  color: var(--paper);
  border-color: var(--control-line);
  outline-color: var(--gold-light);
}
.field__hint { font-size: var(--step--1); color: var(--surface-muted); }
.field__error { font-size: var(--step--1); color: var(--surface-stop); }
.field :is(input, textarea)::placeholder { color: var(--text-muted); opacity: 1; }
.panel--dark .field :is(input, textarea)::placeholder { color: var(--text-muted-light); }
.field [aria-invalid="true"] { border-color: var(--surface-stop); border-width: 2px; }
input[type="checkbox"] { accent-color: var(--plum); flex-shrink: 0; }
.form-row { display: flex; gap: var(--gap-2); flex-wrap: wrap; }
.form-row > * { flex: 1 1 12rem; }
.input--key {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* --- Status chips -------------------------------------------------------- */
.status { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--step--1); }
.status__dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; }
.status--awaiting_payment, .status--pending { color: var(--surface-warn); }
.status--queued, .status--running { color: var(--surface-accent); }
.status--done, .status--paid, .status--fulfilled { color: var(--surface-ok); }
.status--failed, .status--dead { color: var(--surface-stop); }
.status--canceled, .status--cancelled, .status--expired { color: var(--surface-muted); }
.status { flex-wrap: wrap; }

/* --- Tables (cabinet) ---------------------------------------------------- */
.table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table th, .table td { padding: 0.75em 0.7em; text-align: left; border-bottom: var(--hairline) solid var(--paper-line); }
.table th { font-weight: 600; font-size: var(--step--1); color: var(--plum-2); }
.table tbody tr:hover { background: var(--paper-line); }

/* --- Alerts / empty states ---------------------------------------------- */
.alert {
  border: var(--hairline) solid currentColor;
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: var(--gap-2) var(--gap-3);
  font-size: var(--step-0);
  margin-bottom: var(--gap-3);
}
.alert--stop { color: var(--surface-stop); }
.alert--warn { color: var(--surface-warn); }
.alert--ok { color: var(--surface-ok); }
.alert--info { color: var(--surface-accent); }
.empty { border: var(--hairline) dashed var(--control-line); border-radius: var(--radius); padding: var(--gap-4); text-align: center; color: var(--surface-muted); }
.empty > :first-child { margin-top: 0; }
.empty > :last-child { margin-bottom: 0; }
.request-note { display: none; color: var(--surface-muted); font-size: var(--step--1); }
.htmx-request .request-note, .htmx-request.request-note { display: block; }
.htmx-request button[type="submit"] { cursor: progress; }
.order-status.htmx-request { border-color: var(--surface-accent); }

/* --- Footer -------------------------------------------------------------- */
.footer { background: var(--ink); border-top: var(--hairline) solid var(--ink-line); padding-block: var(--gap-5); color: rgba(250, 248, 245, 0.72); }
.footer__grid { display: grid; gap: var(--gap-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); }
.footer h3 { font-family: var(--font-display); font-size: var(--step-0); color: var(--gold-light); margin: 0 0 0.6rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.footer a { color: inherit; }
.footer li a { display: inline-block; }
.footer__legal { margin-top: var(--gap-4); font-size: var(--step--1); color: rgba(250, 248, 245, 0.55); }

/* --- Utilities ----------------------------------------------------------- */
.stack { display: grid; gap: var(--gap-3); }
.stack--tight { gap: var(--gap-2); }
.center { text-align: center; }
.flow { max-width: var(--measure); }
.nowrap { white-space: nowrap; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--gold); color: #201a26; padding: 0.5rem 0.8rem; border-radius: var(--radius); }

/* --- Motion -------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .astrolabe__ring { animation: none; }
  .hero__stars { display: none; }
  .btn:hover { transform: none; }
}

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 64rem) {
  .topbar__nav { display: none; }
  .nav-toggle { display: block; }
  .section { padding-block: var(--gap-5); }
}
@media (max-width: 44rem) {
  .topbar__inner { padding-block: 0.55rem; }
  .topbar__nav { display: none; }      /* replaced by the native <details> menu */
  .nav-toggle { display: block; }
  .contents__item { grid-template-columns: 2.1rem minmax(0, 1fr); }
  .contents__price {
    grid-column: 2;
    justify-self: start;
    margin-top: 0.35rem;
    border-left: 0;
    padding-left: 0;
  }
  .hero { padding-block: var(--gap-4) var(--gap-3); }
  .astrolabe { margin-top: var(--gap-4); }
  .wordmark { font-size: var(--step--1); letter-spacing: 0.12em; }
  .brand img { width: 2.1rem; }
  .topbar__inner { gap: var(--gap-1); }
  .panel, .keycard { padding: var(--gap-3); }
  .btn-row > form, .btn-row > .btn { width: 100%; }
  .btn-row > form > .btn { width: 100%; }
  .table, .table tbody { display: block; }
  .table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .table tr { display: grid; gap: var(--gap-1); padding-block: var(--gap-3); border-bottom: var(--hairline) solid var(--paper-line-strong); }
  .table td { display: block; padding: 0; border: 0; white-space: normal; }
  .table td[data-label]::before { content: attr(data-label) ": "; color: var(--text-muted); font-size: var(--step--1); }
  .prose table { display: block; max-width: 100%; overflow-x: auto; }
}

/* --- Вход / Регистрация -------------------------------------------------- */
/* Tabs are radio inputs + sibling selectors: keyboard-operable, no JavaScript. */
.auth { max-width: 34rem; }
.auth__radio { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.auth__tablist {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--paper);
  border: var(--hairline) solid var(--paper-line-strong);
  border-radius: 999px;
}
.auth__tab {
  position: relative;
  z-index: 1;
  padding: 0.6rem 0.9rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-radius: 999px;
  cursor: pointer;
  transition: color 160ms var(--ease), background-color 180ms var(--ease);
}
#tab-login:checked ~ .auth__tablist label[for="tab-register"]:hover,
#tab-register:checked ~ .auth__tablist label[for="tab-login"]:hover {
  background: var(--paper-tint);
  color: var(--plum);
}
/* The selected tab is filled directly: no absolutely positioned "slider", so
   nothing depends on measuring a column width or on percentage maths. */
#tab-login:checked ~ .auth__tablist label[for="tab-login"],
#tab-register:checked ~ .auth__tablist label[for="tab-register"] {
  background: var(--plum);
  color: var(--paper);
}
#tab-login:focus-visible ~ .auth__tablist label[for="tab-login"],
#tab-register:focus-visible ~ .auth__tablist label[for="tab-register"] {
  box-shadow: inset 0 0 0 2px var(--gold-light);
}
.auth__panels { margin-top: var(--gap-3); }
.auth__panels > .auth__panel { display: none; }
#tab-login:checked ~ .auth__panels #panel-login,
#tab-register:checked ~ .auth__panels #panel-register { display: block; }
.auth__panel > .stack { margin-top: var(--gap-2); }
.auth__switch { margin: var(--gap-2) 0 0; color: var(--text-muted); font-size: var(--step--1); }
.auth__link {
  display: inline-block;
  min-height: 24px;
  color: var(--plum);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
.auth__link:hover { color: var(--plum-2); }
.auth__steps { margin: var(--gap-2) 0; padding-left: var(--gap-3); color: var(--surface-muted); }
.auth__steps li { margin-bottom: 0.45rem; }
.auth__more { margin-top: var(--gap-3); }
.auth__more > summary { cursor: pointer; color: var(--plum); font-size: var(--step--1); }
.auth__more > summary:hover { color: var(--plum-2); }
.auth .rule--star { margin-block: var(--gap-3); }

/* the one printed key, on its own small piece of paper */
.keycard {
  position: relative;
  background: var(--paper-tint);
  border: var(--hairline) solid var(--gold-deep);
  border-radius: var(--radius);
  padding: var(--gap-4);
  color: var(--text-dark);
  box-shadow: 0 1px 0 var(--paper-line-strong) inset;
}
.keycard__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  /* gold-deep is 2.6:1 on paper — fine for a decorative glyph, not for a label */
  color: var(--plum-2);
}
.keycard__value {
  margin: var(--gap-1) 0 var(--gap-3);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--step-2);
  letter-spacing: 0.14em;
  color: var(--plum);
  overflow-wrap: anywhere;
}
.keycard__note { margin: var(--gap-2) 0 0; font-size: var(--step--1); color: var(--text-muted); }

@media (max-width: 34rem) {
  .auth { max-width: none; }
  .keycard { padding: var(--gap-3); }
  .keycard__value { font-size: var(--step-1); letter-spacing: 0.08em; }
  .input--key { letter-spacing: 0.04em; }
}

/* --- FAQ (parchment, native <details>) ---------------------------------- */
/* Sits on paper, so the ink palette applies; the summary must be a real target
   and readable in both its collapsed and open state. */
.faq {
  border-top: var(--hairline) solid var(--paper-line);
  padding-block: var(--gap-2);
}
.faq:last-of-type { border-bottom: var(--hairline) solid var(--paper-line); }
.faq > summary {
  display: flex;
  align-items: center;
  gap: var(--gap-1);
  min-height: 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--plum);
}
.faq > summary:hover { color: var(--plum-2); }
.faq > summary::marker { color: var(--gold-deep); }
.faq p {
  margin: 0.55rem 0 0;
  max-width: var(--measure);
  color: var(--text-muted);
}
.faq a { color: var(--plum); }
.faq[open] > summary { color: var(--plum); }

/* --- Print (legal documents) --------------------------------------------- */
@media print {
  .topbar, .footer, .btn, .hero__stars { display: none; }
  body { background: #fff; color: #000; }
  .leaf { border: 0; }
  .prose { max-width: none; }
}

/* --- Owner's panel (/admin) ----------------------------------------------
   A measuring instrument, not a product page: dark surface, parchment cards
   for numbers, monospace for identifiers. Everything reuses the project tokens
   so it cannot drift away from the site's palette. */
.admin { padding-block: var(--gap-5); }
.admin__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap-3);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--ink-line);
  padding-bottom: var(--gap-2);
}
.admin__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: var(--gold-light);
  margin: 0.2rem 0 0;
}
.admin__nav {
  display: flex;
  gap: var(--gap-2);
  flex-wrap: wrap;
  margin-block: var(--gap-3);
  font-size: var(--step-0);
}
.admin__nav a {
  color: var(--text-muted-light);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  min-height: 24px;
}
.admin__nav a:hover { color: var(--gold-light); border-color: var(--ink-line); }
.admin__nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--gold-light);
  border-color: var(--gold-deep);
}
.admin__section { margin-block: var(--gap-5); }
.admin__section--narrow { max-width: 46rem; }
.admin__section > h2 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--paper);
  margin-bottom: var(--gap-2);
}
.admin__subhead {
  font-size: var(--step-0);
  color: var(--gold-light);
  margin-top: var(--gap-3);
  margin-bottom: 0.4rem;
}
.admin__periods {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--gap-2);
}
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--ink-line-strong);
  border-radius: 999px;
  color: var(--text-muted-light);
  font-size: var(--step--1);
}
.chip:hover { color: var(--gold-light); border-color: var(--gold-deep); }
.chip--on { background: var(--gold-light); color: var(--ink); border-color: var(--gold-deep); }
.admin__range { color: var(--text-muted-light); font-size: var(--step--1); }
.admin__note {
  margin-top: var(--gap-2);
  max-width: var(--measure);
  color: var(--text-muted-light);
  font-size: var(--step--1);
}
.admin__danger {
  display: flex;
  align-items: center;
  gap: var(--gap-2);
  flex-wrap: wrap;
  margin-top: var(--gap-2);
}
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.92em; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* key figures */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: var(--gap-2);
}
.kpi {
  background: var(--paper);
  border: 1px solid var(--paper-line-strong);
  border-radius: var(--radius);
  padding: var(--gap-2);
}
.kpi__label { margin: 0; color: var(--plum); font-size: var(--step--1); }
.kpi__value {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.kpi__hint { margin: 0.35rem 0 0; color: var(--plum-2); font-size: var(--step--1); }
.kpi__delta { margin: 0.35rem 0 0; font-size: var(--step--1); }
.kpi__delta--up { color: var(--ok-deep); }
.kpi__delta--down { color: var(--stop-deep); }
.kpi__delta--flat { color: var(--plum-2); }

/* tables */
.admin__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--paper-line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: var(--step--1);
}
.admin__table--wide { display: block; overflow-x: auto; white-space: nowrap; }
.admin__table th, .admin__table td {
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--paper-line);
  text-align: left;
  vertical-align: top;
  color: var(--ink-2);
}
.admin__table thead th { color: var(--plum); background: var(--paper-tint); }
.admin__table tbody th { color: var(--ink); font-weight: 600; }
.admin__table .num, .admin__table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.admin__table tr:last-child th, .admin__table tr:last-child td { border-bottom: 0; }

/* funnel bars */
.bar-cell { min-width: 12rem; }
.bar {
  display: inline-block;
  vertical-align: middle;
  width: 8rem;
  height: 0.55rem;
  background: var(--paper-line);
  border-radius: 999px;
  overflow: hidden;
}
.bar__fill { display: block; height: 100%; background: var(--plum); }
.bar-cell__value { margin-inline-start: 0.5rem; color: var(--ink); }

/* small card grids */
.admin__grid { display: grid; gap: var(--gap-2); }
.admin__grid--3 { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.admin__card {
  background: var(--paper);
  border: 1px solid var(--paper-line-strong);
  border-radius: var(--radius);
  padding: var(--gap-2);
}
.admin__card h3 { margin: 0 0 0.5rem; font-size: var(--step-0); color: var(--plum); }
.admin__list { list-style: none; margin: 0; padding: 0; }
.admin__list li {
  display: flex;
  justify-content: space-between;
  gap: var(--gap-2);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--paper-line);
  color: var(--ink-2);
}
.admin__list li:last-child { border-bottom: 0; }
.admin__list b { color: var(--ink); font-variant-numeric: tabular-nums; }
.admin__facts { list-style: none; margin: 0; padding: 0; max-width: var(--measure); }
.admin__facts li {
  padding: 0.35rem 0 0.35rem 1.1rem;
  position: relative;
  color: var(--text-muted-light);
  border-bottom: 1px solid var(--ink-line);
}
.admin__facts li::before { content: "✦"; position: absolute; left: 0; color: var(--gold-deep); }
.admin__facts b { color: var(--paper); }
.admin__hours { margin: 0.2rem 0 0.4rem; }
.admin__hours code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  letter-spacing: 0.15em;
  color: var(--gold-light);
}
.sparks { display: grid; gap: 0.35rem; margin-bottom: var(--gap-2); }
.spark { margin: 0; }
.spark__label { display: inline-block; min-width: 7rem; color: var(--text-muted-light); font-size: var(--step--1); }
.spark b { color: var(--gold-light); letter-spacing: 0.1em; }

/* tags and feed */
.tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: var(--step--1);
  border: 1px solid var(--paper-line-strong);
  color: var(--ink);
}
.tag--web { background: var(--ok-light); }
.tag--bot { background: var(--mauve-light); }
.feed { list-style: none; margin: 0; padding: 0; max-width: 60rem; }
.feed__row {
  display: flex;
  gap: var(--gap-2);
  align-items: baseline;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--ink-line);
  font-size: var(--step--1);
  color: var(--text-muted-light);
}
.feed__time { color: var(--gold-deep); min-width: 8.5rem; }
.feed__action { color: var(--paper); font-family: ui-monospace, Menlo, Consolas, monospace; }
.feed__detail { color: var(--text-muted-light); overflow-wrap: anywhere; }

/* login form */
.admin__form { margin-top: var(--gap-3); display: grid; gap: var(--gap-2); }

@media (max-width: 40rem) {
  .admin__table { font-size: var(--step--1); }
  .admin__table th, .admin__table td { padding: 0.4rem 0.5rem; }
  .bar { width: 4rem; }
  .feed__row { flex-direction: column; gap: 0.15rem; }
  .feed__time { min-width: 0; }
}
