/* ═══════════════════════════════════════════════════════════
   Reset & base
   ═══════════════════════════════════════════════════════════ */

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

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;          /* the canvas is the page; nothing scrolls */
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-slow) var(--ease-out), color var(--dur-slow) var(--ease-out);
}

h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: var(--track-tight); }
p { margin: 0; }
ol, ul, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
button, input, textarea { font: inherit; color: inherit; }

::selection { background: var(--ink-900); color: var(--ink-000); }

:focus-visible { outline: 1px solid var(--ink-900); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* The shared micro-label: the spine of the whole typographic system. */
.rail__heading, .stats dt, .field__label, .checkout__summary dt,
.receipt__deed dt, .tag, .hint, .ledger__footnote {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--track-widest);
  color: var(--fg-faint);
}

/* ═══════════════════════════════════════════════════════════
   Shell — canvas fills the viewport, everything else floats
   ═══════════════════════════════════════════════════════════ */

.app {
  position: fixed;
  inset: 0;
  height: 100dvh;
  overflow: hidden;
}

#land-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%; height: 100%;
  cursor: crosshair;
  touch-action: none;
  outline: none;
}
#land-canvas[data-mode='pan']     { cursor: grab; }
#land-canvas[data-mode='panning'] { cursor: grabbing; }
#land-canvas:focus-visible { outline: 1px solid var(--line-bright); outline-offset: -1px; }

/* Floating layers sit above the canvas but must not swallow its gestures —
   each interactive child re-enables pointer events for itself. */
.top, .rail, .hud {
  position: absolute;
  z-index: var(--z-hud);
  pointer-events: none;
}
.top button, .rail > *, .hud .zoom-cluster, .hud .coord-readout {
  pointer-events: auto;
}

/* A soft fade rather than a bar — keeps overlay text legible against the
   plane without drawing a border anywhere. */
.top::before, .hud::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 150%;
  pointer-events: none;
  z-index: -1;
}
.top::before {
  top: 0;
  background: linear-gradient(to bottom, var(--veil) 0%, var(--veil-soft) 45%, transparent 100%);
}
.hud::before {
  bottom: 0;
  background: linear-gradient(to top, var(--veil) 0%, var(--veil-soft) 45%, transparent 100%);
}

/* ═══════════════════════════════════════════════════════════
   Top bar — brand, floating figures, controls
   ═══════════════════════════════════════════════════════════ */

.top {
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
}

.brand {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--track-tight);
  color: var(--fg);
  white-space: nowrap;
}

/* The figures float free — no card, no rules, no borders. */
.stats {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.stats__cell { text-align: center; }

.stats dt { display: block; }

.stats dd {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: var(--track-tight);
  font-variant-numeric: tabular-nums;
  color: var(--fg);
}

.top__left, .top__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1 0 auto;
}
.top__right { justify-content: flex-end; }

.ghost-button {
  padding: 4px 0;
  border: 0; background: none; cursor: pointer;
  position: relative;
  font-size: var(--text-xs);
  color: var(--fg-muted);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.ghost-button::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--dur-base) var(--ease-out);
}
.ghost-button:hover { color: var(--fg); }
.ghost-button:hover::after { transform: scaleX(1); transform-origin: left; }

/* ── Theme toggle: the two icons cross-fade and rotate ── */
#theme-toggle { position: relative; }
#theme-toggle svg {
  position: absolute;
  width: 15px; height: 15px;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-slow) var(--ease-snap);
}
.icon-sun  { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }
:root[data-theme='light'] .icon-sun  { opacity: 1; transform: rotate(0deg) scale(1); }
:root[data-theme='light'] .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) .icon-sun  { opacity: 1; transform: rotate(0deg) scale(1); }
  :root:not([data-theme='dark']) .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }
}

/* ═══════════════════════════════════════════════════════════
   Side rail — borderless, sits in the margin beside the plane
   ═══════════════════════════════════════════════════════════ */

.rail {
  /* Both blocks sit near the top, parcel above ledger, held a fixed distance
     apart — separated, but not stretched to opposite ends of the viewport. */
  top: 200px;
  bottom: 80px;
  right: var(--space-6);
  width: 190px;
  display: flex;
  flex-direction: column;
  /* gap: var(--space-7); */
  gap: 80px;
}

.rail .parcel { flex: 0 0 auto; }               /* parcel keeps its natural height */
.rail .ledger-block { flex: 0 1 auto; min-height: 0; }  /* ledger can shrink; its list scrolls */

.rail__heading {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.rail__heading-note { color: var(--ink-500); letter-spacing: var(--track-wide); }

/* Text over the plane needs a little separation; a shadow does it without
   introducing a panel. */
.rail, .hud .coord-readout, .hint {
  text-shadow: 0 1px 2px var(--veil), 0 0 10px var(--veil);
}

/* ── Parcel ── */
.parcel__empty {
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--fg-faint);
  font-weight: 300;
}
.parcel__body { display: none; }

.parcel[data-state='active'] .parcel__empty,
.parcel[data-state='invalid'] .parcel__empty { display: none; }
.parcel[data-state='active'] .parcel__body,
.parcel[data-state='invalid'] .parcel__body {
  display: block;
  animation: rise var(--dur-base) var(--ease-out);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.parcel__figure { display: flex; align-items: baseline; gap: var(--space-2); }
.parcel__dims {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: var(--track-tight);
  font-variant-numeric: tabular-nums;
}
.parcel__area { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg-faint); }

.parcel__price {
  margin-top: var(--space-2);
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2);
}
.parcel__price-value {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.parcel__price-note { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--ink-500); }

/* No colour available, so the warning leans on a rule, italics and a nudge. */
.parcel__warning {
  display: none;
  margin-top: var(--space-3);
  padding-left: var(--space-2);
  border-left: 2px solid var(--ink-700);
  font-size: var(--text-xs);
  font-style: italic;
  line-height: 1.45;
  color: var(--fg-muted);
}
.parcel[data-state='invalid'] .parcel__warning {
  display: block;
  animation: nudge var(--dur-slow) var(--ease-out);
}
@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  45% { transform: translateX(3px); }
  70% { transform: translateX(-2px); }
}

.dim-input { margin-top: var(--space-4); }
.dim-input__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.dim-input__grid label {
  display: grid; gap: 3px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: var(--track-wide);
}
.dim-input__grid input {
  width: 100%; min-height: 26px;
  padding: 3px 5px;
  background: transparent;
  border: 0;
  border-bottom: var(--hairline) solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.dim-input__grid input:hover  { border-color: var(--line-bright); }
.dim-input__grid input:focus  { border-color: var(--ink-900); outline: none; }
.dim-input__grid input::-webkit-outer-spin-button,
.dim-input__grid input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.dim-input__grid input { -moz-appearance: textfield; appearance: textfield; }

/* ── Ledger ── */
.ledger-block { min-height: 0; display: flex; flex-direction: column; }
.ledger { display: grid; gap: 1px; overflow-y: auto; min-height: 0; }

.ledger__row {
  position: relative;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 5px 4px 3px;
  cursor: default;
  isolation: isolate;
  transition: background var(--dur-fast) var(--ease-out);
}

/* Share-of-canvas bar, drawn behind the text as a quiet ground. */
.ledger__row::before {
  content: '';
  position: absolute; inset: 0 auto 0 0;
  width: var(--share, 0%);
  background: var(--ink-300);
  opacity: 0.5;
  z-index: -1;
  transition: width var(--dur-slower) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.ledger__row:hover::before { background: var(--ink-400); opacity: 1; }

.ledger__rank {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  color: var(--ink-500); font-variant-numeric: tabular-nums;
}
.ledger__name {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color var(--dur-fast) var(--ease-out);
}
.ledger__row:hover .ledger__name { color: var(--fg); }
.ledger__figures {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  color: var(--ink-500); font-variant-numeric: tabular-nums; white-space: nowrap;
}
.ledger__row:hover .ledger__figures { color: var(--fg-muted); }
.ledger__row[data-rank='1'] .ledger__name { color: var(--fg); font-weight: 500; }

.ledger__footnote { margin-top: var(--space-3); }

/* ═══════════════════════════════════════════════════════════
   Bottom HUD
   ═══════════════════════════════════════════════════════════ */

.hud {
  bottom: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
}

.coord-readout {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--track-wide);
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 90px;
}

.hint { text-transform: none; letter-spacing: var(--track-wide); text-align: center; }
.hint strong { color: var(--fg-muted); font-weight: 500; }

.zoom-cluster { display: flex; align-items: center; gap: 2px; min-width: 90px; justify-content: flex-end; }
.zoom-cluster button {
  min-width: 26px; height: 26px;      /* ≥24px pointer target (WCAG 2.5.8) */
  padding: 0 7px;
  border: 0; background: none; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--fg-faint);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.zoom-cluster button:hover { color: var(--fg); background: var(--ink-200); }
.iso-toggle {
  min-width: auto; padding: 0 9px; margin-right: 4px;
  letter-spacing: var(--track-wide);
}
.iso-toggle[aria-pressed='true'] {
  color: rgb(var(--plot-owned-rgb));
  background: rgba(var(--plot-owned-rgb), 0.14);
}
.iso-toggle[aria-pressed='true']:hover { background: rgba(var(--plot-owned-rgb), 0.2); }
.zoom-cluster__level {
  min-width: 44px; text-align: center;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  color: var(--fg-faint); font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════════════
   Deed card
   ═══════════════════════════════════════════════════════════ */

.deed-card {
  position: absolute; top: 0; left: 0;
  z-index: var(--z-card);
  width: 218px;
  padding: var(--space-3) var(--space-4) var(--space-4);
  background: var(--veil);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: var(--hairline) solid var(--line);
  box-shadow: var(--shadow-lift);
  pointer-events: none;
  opacity: 0;
  transform: translate3d(var(--card-x, 0), var(--card-y, 0), 0) scale(0.97);
  transform-origin: top left;
  transition:
    opacity var(--dur-fast) var(--ease-out),
    transform var(--dur-base) var(--ease-snap);
  will-change: transform, opacity;
}
.deed-card[data-open='true'] {
  opacity: 1;
  transform: translate3d(var(--card-x, 0), var(--card-y, 0), 0) scale(1);
}

.deed-card__eyebrow {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--hairline) solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--track-wide);
  color: var(--fg-faint);
}

.deed-card__title {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: var(--track-tight);
  color: var(--fg);
}
.deed-card__buyer { margin-top: 2px; font-size: var(--text-xs); color: var(--fg-muted); }
.deed-card__desc {
  margin-top: var(--space-3);
  font-size: var(--text-xs); line-height: 1.5;
  color: var(--fg-muted); font-weight: 300;
}

.deed-card__rows {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hairline) solid var(--line);
  display: grid; gap: 5px;
}
.deed-card__row {
  display: flex; justify-content: space-between; gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.deed-card__row dt { color: var(--fg-faint); text-transform: uppercase; letter-spacing: var(--track-wide); }
.deed-card__row dd { color: var(--fg-muted); text-align: right; }

/* Daily ground rent — the one number a holder wants at a glance, in warm gold. */
.deed-card__row--rent dt,
.deed-card__row--rent dd { color: rgb(var(--plot-owned-rgb)); }
.deed-card__row--rent dd { font-weight: 600; }
.deed-card__row--rent .deed-card__unit {
  color: var(--fg-faint); font-weight: 400; font-size: 0.85em;
}

.deed-card[data-variant='vacant'] .deed-card__title { color: var(--fg-muted); font-style: italic; }

/* ═══════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════ */

.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  min-height: 36px;
  padding: 0 var(--space-4);
  border: var(--hairline) solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  overflow: hidden;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn--primary {
  width: 100%;
  margin-top: var(--space-4);
  background: var(--ink-900);
  color: var(--ink-000);
}
.btn--primary:hover:not(:disabled) { background: var(--ink-999); transform: translateY(-1px); }
.btn--primary:active:not(:disabled) { transform: translateY(0); }
.btn--primary:disabled {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink-500);
  cursor: not-allowed;
}

.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--fg-muted); }
.btn--ghost:hover { border-color: var(--line-bright); color: var(--fg); background: var(--ink-200); }

.btn__arrow { transition: transform var(--dur-base) var(--ease-snap); }
.btn--primary:hover:not(:disabled) .btn__arrow { transform: translateX(3px); }
.btn--primary:disabled .btn__arrow { opacity: 0; }

.btn__spinner { display: none; }
.btn[data-busy='true'] { pointer-events: none; }
.btn[data-busy='true'] .btn__label { opacity: 0.35; }
.btn[data-busy='true'] .btn__spinner {
  display: block;
  position: absolute; inset: auto 0 0 0;
  height: 2px;
  background: currentColor;
  transform-origin: left;
  animation: sweep 900ms var(--ease-in-out) infinite;
}
@keyframes sweep {
  0%   { transform: scaleX(0); opacity: 0.9; }
  60%  { transform: scaleX(1); opacity: 0.9; }
  100% { transform: scaleX(1); opacity: 0; }
}

.icon-button {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border: var(--hairline) solid transparent;
  background: none; cursor: pointer;
  color: var(--fg-faint);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.icon-button svg { width: 14px; height: 14px; }
.icon-button:hover { color: var(--fg); border-color: var(--line-strong); }

/* ═══════════════════════════════════════════════════════════
   Dialogs
   ═══════════════════════════════════════════════════════════ */

dialog {
  padding: 0; border: 0;
  background: none; color: inherit;
  max-width: none; max-height: none;
}

/* A modal dialog lives in the top layer, so ::backdrop is the only dimmer that
   can sit above the page. Animate it rather than layering a second element. */
dialog::backdrop {
  background: rgba(3, 3, 4, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
}
:root[data-theme='light'] dialog::backdrop { background: rgba(120, 120, 116, 0.42); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) dialog::backdrop { background: rgba(120, 120, 116, 0.42); }
}
dialog[open]::backdrop { animation: backdrop-in var(--dur-base) var(--ease-out) forwards; }
@keyframes backdrop-in { to { opacity: 1; } }

.checkout, .explainer, .leaderboard-dialog {
  position: fixed; z-index: var(--z-dialog);
  top: 50%; left: 50%;
  /* The UA stylesheet centres a modal <dialog> with inset:0 + margin:auto.
     We centre with top/left + translate instead, so those defaults must be
     neutralised — otherwise right:0/bottom:0/margin:auto fight the translate
     and the dialog lands off-centre. */
  right: auto; bottom: auto; margin: 0;
  width: min(520px, calc(100vw - 2 * var(--space-5)));
  max-height: min(88dvh, 860px);
  overflow-y: auto;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  border: var(--hairline) solid var(--line-strong);
  box-shadow: var(--shadow-card);
}
.checkout[open], .explainer[open], .leaderboard-dialog[open] { animation: dialog-in var(--dur-slow) var(--ease-snap); }
/* The board carries a wide table, so it overrides the shared narrow width. */
.leaderboard-dialog { width: min(920px, calc(100vw - 2 * var(--space-5))); }
.leaderboard__note {
  margin-left: 6px; font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: var(--track-wide); color: var(--fg-faint); text-transform: none;
}
.leaderboard__scroll { overflow-x: auto; }
.leaderboard__hint {
  padding: var(--space-3) var(--space-5) var(--space-4);
  font-size: var(--text-2xs); letter-spacing: var(--track-wide); color: var(--fg-faint);
}
.leaderboard__table {
  width: 100%; border-collapse: collapse;
  font-family: var(--font-mono); font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}
.leaderboard__table th, .leaderboard__table td {
  padding: 8px var(--space-4); text-align: left; white-space: nowrap;
}
.leaderboard__table th {
  position: sticky; top: 0; z-index: 1;
  background: var(--bg-card);
  color: var(--fg-faint); font-weight: 500;
  font-size: var(--text-2xs); text-transform: uppercase; letter-spacing: var(--track-wide);
  border-bottom: var(--hairline) solid var(--line-strong);
  user-select: none;
}
.leaderboard__table th.is-num, .leaderboard__table td.is-num { text-align: right; }
.leaderboard__table th.is-sortable { cursor: pointer; }
.leaderboard__table th.is-sortable:hover { color: var(--fg); }
.leaderboard__table th.is-active { color: rgb(var(--plot-owned-rgb)); }
.leaderboard__table th.is-sortable:focus-visible { outline: 2px solid var(--fg-muted); outline-offset: -2px; }
.leaderboard__table td { color: var(--fg-muted); border-bottom: var(--hairline) solid var(--line); }
.leaderboard__table td.is-mono { color: var(--fg-faint); }
.leaderboard__table tbody tr:first-child td { font-weight: 500; color: var(--fg); }
.leaderboard__row { transition: background var(--dur-fast) var(--ease-out); cursor: default; }
.leaderboard__row:hover { background: rgba(var(--plot-owned-rgb), 0.1); }
.leaderboard__row:hover td { color: var(--fg); }
.leaderboard__empty { text-align: center; color: var(--fg-faint); padding: var(--space-6); }

/* ── History graph ── */
.history-dialog { width: min(1000px, calc(100vw - 2 * var(--space-5))); }
.hist { padding: var(--space-4) var(--space-5) 0; }
.hist__tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: var(--space-4); }
.hist__tab {
  padding: 5px 11px; border: var(--hairline) solid var(--line-strong); border-radius: var(--radius);
  background: none; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: var(--track-wide);
  color: var(--fg-faint);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.hist__tab:hover { color: var(--fg); }
.hist__tab.is-active {
  color: rgb(var(--plot-owned-rgb));
  border-color: rgba(var(--plot-owned-rgb), 0.5);
  background: rgba(var(--plot-owned-rgb), 0.12);
}
.hist__body { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: var(--space-4); align-items: start; }
.hist__chart { min-width: 0; }
.hist__svg { width: 100%; height: auto; display: block; }
.hist__grid { stroke: var(--line); stroke-width: 1; }
.hist__axis { stroke: var(--line-strong); stroke-width: 1; }
.hist__ytick, .hist__xtick {
  font-family: var(--font-mono); font-size: 10px; fill: var(--fg-faint);
  font-variant-numeric: tabular-nums;
}
.hist__line { stroke: var(--fg-muted); stroke-width: 1; opacity: 0.28; transition: opacity var(--dur-fast) var(--ease-out); }
.hist__dot { fill: var(--fg-muted); opacity: 0.32; }
.hist__series.is-hi .hist__line { stroke: rgb(var(--plot-owned-rgb)); stroke-width: 2; opacity: 1; }
.hist__series.is-hi .hist__dot { fill: rgb(var(--plot-owned-rgb)); opacity: 1; }
.hist__legend {
  max-height: 344px; overflow-y: auto;
  border-left: var(--hairline) solid var(--line); padding-left: var(--space-4);
  display: grid; gap: 1px; align-content: start;
}
.hist__legend-row {
  display: flex; justify-content: space-between; gap: var(--space-3);
  padding: 3px 4px; border-radius: var(--radius-sm, 3px); cursor: default;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  transition: background var(--dur-fast) var(--ease-out);
}
.hist__legend-row:hover, .hist__legend-row.is-hi { background: rgba(var(--plot-owned-rgb), 0.12); }
.hist__legend-row.is-hi .hist__legend-name { color: rgb(var(--plot-owned-rgb)); }
.hist__legend-name { color: var(--fg-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist__legend-val { color: var(--fg-faint); font-variant-numeric: tabular-nums; flex: 0 0 auto; }
.hist__empty { padding: var(--space-6); text-align: center; color: var(--fg-faint); font-size: var(--text-xs); }
@media (max-width: 720px) {
  .hist__body { grid-template-columns: minmax(0, 1fr); }
  .hist__legend { max-height: 160px; border-left: 0; border-top: var(--hairline) solid var(--line); padding-left: 0; padding-top: var(--space-3); }
}
@keyframes dialog-in {
  from { opacity: 0; transform: translate(-50%, calc(-50% + 16px)) scale(0.98); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.checkout__head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: var(--hairline) solid var(--line);
  background: var(--bg-card);
}
/* Dialog headings share the interface face — same family as the buttons. */
.checkout__head h2 {
  font-family: var(--font-ui);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: var(--track-tight);
}

.checkout__summary {
  display: grid; grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-5); align-items: center;
  padding: var(--space-5);
  border-bottom: var(--hairline) solid var(--line);
}
.checkout__plot {
  aspect-ratio: 16 / 9;                 /* matches the wide canvas */
  background: var(--bg-inset);
  border: var(--hairline) solid var(--line);
  position: relative; overflow: hidden;
}
/* One mark per basket parcel, positioned as a % of the canvas. */
.checkout__plot i {
  position: absolute;
  background: var(--ink-900);
  box-shadow: 0 0 0 1px var(--line-bright), 0 0 12px 1px var(--line-strong);
  animation: plot-in var(--dur-slower) var(--ease-snap) backwards;
  animation-delay: 100ms;
}
@keyframes plot-in { from { opacity: 0; transform: scale(0.3); } to { opacity: 1; transform: scale(1); } }

/* ── Itemised parcels (checkout summary + receipt) ── */
.line-items {
  display: grid; gap: 0;
  padding: 0 var(--space-5) var(--space-4);
  max-height: 176px; overflow-y: auto;
}
.line-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: var(--space-3);
  padding: 7px 0;
  border-bottom: var(--hairline) solid var(--line);
  font-family: var(--font-mono); font-size: var(--text-2xs);
}
.line-item:last-child { border-bottom: 0; }
.line-item .tag { flex: none; padding: 2px 5px; }
.line-item__desc {
  color: var(--fg-muted); letter-spacing: 0.03em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.line-item__price { color: var(--fg); font-variant-numeric: tabular-nums; }
.line-items--receipt { padding: 0; margin: var(--space-4) 0; text-align: left; max-height: 200px; }

.checkout__summary dl { display: grid; gap: var(--space-2); }
.checkout__summary dl > div { display: flex; justify-content: space-between; gap: var(--space-4); align-items: baseline; }
.checkout__summary dd {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--fg-muted); font-variant-numeric: tabular-nums;
}
.checkout__total { margin-top: var(--space-2); padding-top: var(--space-3); border-top: var(--hairline) solid var(--line); }
.checkout__total dd { font-size: var(--text-md); font-weight: 500; color: var(--fg); }

.checkout__fields { display: grid; gap: var(--space-4); padding: var(--space-5); }

.field { display: grid; gap: var(--space-2); }
.field__label { display: flex; gap: var(--space-2); align-items: baseline; }
.field__label em { font-style: normal; color: var(--ink-500); letter-spacing: var(--track-wide); }

.field input, .field textarea {
  width: 100%; min-height: 38px;
  padding: 8px 10px;
  background: var(--bg-inset);
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  color: var(--fg);
  resize: vertical;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-500); }
.field input:hover, .field textarea:hover { border-color: var(--line-strong); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink-800); background: var(--bg-raised); }

.field__error {
  display: none;
  padding-left: var(--space-2);
  border-left: 2px solid var(--ink-700);
  font-size: var(--text-xs); font-style: italic; color: var(--fg-muted);
}
.field[data-invalid='true'] .field__error { display: block; animation: nudge var(--dur-slow) var(--ease-out); }
.field[data-invalid='true'] input { border-color: var(--ink-600); }

.checkout__payment { padding: 0 var(--space-5) var(--space-5); }
.checkout__payment-head {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-3);
  border: 1px dashed var(--line-strong);
}
.checkout__payment-head p { font-size: var(--text-xs); line-height: 1.5; color: var(--fg-faint); font-weight: 300; }
.tag { flex: none; padding: 3px 6px; border: var(--hairline) solid var(--line-strong); color: var(--fg-muted); }

.checkout__foot {
  position: sticky; bottom: 0;
  padding: var(--space-4) var(--space-5);
  border-top: var(--hairline) solid var(--line);
  background: var(--bg-card);
}
.checkout__error {
  display: none;
  margin-bottom: var(--space-3);
  padding-left: var(--space-3);
  border-left: 2px solid var(--ink-700);
  font-size: var(--text-xs); font-style: italic; color: var(--fg-muted);
}
.checkout__error[data-shown='true'] { display: block; animation: nudge var(--dur-slow) var(--ease-out); }
.checkout__actions { display: flex; gap: var(--space-3); justify-content: flex-end; }
.checkout__actions .btn--primary { width: auto; margin: 0; min-width: 148px; }

.receipt { padding: var(--space-7) var(--space-5) var(--space-5); text-align: center; }
.receipt__mark { display: grid; place-items: center; margin-bottom: var(--space-4); color: var(--fg); }
.receipt__mark svg { width: 40px; height: 40px; }
.receipt__mark path {
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw var(--dur-slower) var(--ease-out) forwards;
  animation-delay: 100ms;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.receipt h2 { font-family: var(--font-ui); font-size: var(--text-xl); font-weight: 500; letter-spacing: var(--track-tight); }
.receipt__line { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--fg-muted); }

.receipt__deed {
  display: grid; gap: 6px;
  margin: var(--space-5) 0;
  padding: var(--space-4);
  text-align: left;
  background: var(--bg-inset);
  border: var(--hairline) solid var(--line);
}
.receipt__deed > div { display: flex; justify-content: space-between; gap: var(--space-4); }
.receipt__deed dd { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-muted); font-variant-numeric: tabular-nums; }

.explainer__steps { display: grid; gap: var(--space-5); padding: var(--space-5); }
.explainer__steps li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: var(--space-4); }
.explainer__n { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--ink-500); padding-top: 3px; }
.explainer__steps h3 { font-size: var(--text-sm); font-weight: 500; }
.explainer__steps p { margin-top: 4px; font-size: var(--text-xs); line-height: 1.6; color: var(--fg-muted); font-weight: 300; }

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */

/* Below this the plane fills the width, so the rail would sit on top of it. */
@media (max-width: 1100px) {
  /* Not enough width to keep the blocks spread top-to-bottom without them
     hugging the canvas edges, so collapse the rail to a compact stack anchored
     at the bottom-right. */
  .rail {
    top: auto; bottom: 76px; right: var(--space-4);
    width: 172px;
    justify-content: flex-end;
    max-height: calc(100dvh - 240px);
  }
}

@media (max-width: 860px) {
  .top { flex-wrap: wrap; gap: var(--space-3); padding: var(--space-4); }
  .top__left, .top__right { flex: 1 1 auto; }
  .stats { order: 3; width: 100%; justify-content: space-between; gap: var(--space-4); }
  .hint { display: none; }              /* pointer hints are meaningless on touch */
  .hud { padding: var(--space-4); }
  .rail { bottom: 64px; right: var(--space-4); width: 154px; }
  .deed-card { width: 194px; }
  .checkout__summary { grid-template-columns: 64px minmax(0, 1fr); gap: var(--space-4); }
}

@media (max-width: 560px) {
  .stats { gap: var(--space-3); }
  .stats dd { font-size: var(--text-sm); }
  .rail { width: 140px; }
}

/* ═══════════════════════════════════════════════════════════
   Account bar (top-left) + marketplace
   ═══════════════════════════════════════════════════════════ */

.account { display: flex; align-items: center; min-width: 0; pointer-events: auto; }

.account__login { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.account__login input {
  width: 128px; min-height: 26px;
  padding: 3px 6px;
  background: transparent;
  border: 0; border-bottom: var(--hairline) solid var(--line-strong);
  font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: 0.04em; color: var(--fg);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.account__login input:hover { border-color: var(--line-bright); }
.account__login input:focus { outline: none; border-color: var(--ink-900); }
.account__login input::placeholder { color: var(--ink-500); }

.account__go {
  min-height: 24px; padding: 0 8px;
  border: var(--hairline) solid var(--line-strong); border-radius: var(--radius);
  background: transparent; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg-muted);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.account__go:hover { color: var(--fg); border-color: var(--line-bright); }

.account__link {
  border: 0; background: none; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: var(--track-wide); text-transform: uppercase;
  color: var(--fg-faint); white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.account__link:hover { color: var(--fg); }

.account__msg { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg-faint); margin-top: 3px; }

.account__me { display: flex; align-items: baseline; gap: var(--space-3); min-width: 0; }
.account__name {
  font-size: var(--text-xs); font-weight: 500; color: var(--fg);
  max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.account__balance {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--fg); font-variant-numeric: tabular-nums;
}
.account__pill {
  padding: 2px 7px; border: var(--hairline) solid var(--line-bright); border-radius: 999px;
  background: transparent; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg);
  animation: pill-pulse 2s var(--ease-in-out) infinite;
}
@keyframes pill-pulse { 0%,100% { border-color: var(--line-strong); } 50% { border-color: var(--line-bright); } }

.account__reveal {
  display: grid; gap: var(--space-2);
  padding: var(--space-3);
  border: 1px dashed var(--line-bright);
  max-width: 340px;
}
.account__warn { font-size: var(--text-2xs); line-height: 1.5; color: var(--fg-muted); }
.account__key {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  padding: 6px 8px; background: var(--bg-inset); border: var(--hairline) solid var(--line);
  word-break: break-all; color: var(--fg);
}
.account__reveal-actions { display: flex; gap: var(--space-2); }
.account__btn {
  padding: 4px 10px; border: var(--hairline) solid var(--line-strong); border-radius: var(--radius);
  background: transparent; cursor: pointer; font-size: var(--text-2xs); color: var(--fg-muted);
}
.account__btn--go { background: var(--ink-900); color: var(--ink-000); border-color: transparent; }
.account__btn:hover { color: var(--fg); }
.account__btn--go:hover { background: var(--ink-999); color: var(--ink-000); }

/* ── Land dialog ── */
.land-dialog { overflow-x: hidden; }
.land-dialog__body { padding: var(--space-5); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
.land-dialog__desc {
  font-size: var(--text-xs); line-height: 1.5; color: var(--fg-muted); font-weight: 300;
}
.land-dialog__deed { display: grid; gap: 5px; }
.land-dialog__note { font-size: var(--text-xs); color: var(--fg-faint); font-weight: 300; line-height: 1.5; }
.land-dialog__own { font-size: var(--text-xs); color: var(--fg-muted); }
.land-dialog__actions { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); padding-top: var(--space-3); border-top: var(--hairline) solid var(--line); }
.land-dialog__form { display: flex; gap: var(--space-2); align-items: stretch; }
.land-dialog__form input {
  flex: 1 1 0; min-width: 0; min-height: 38px; padding: 6px 10px;
  background: var(--bg-inset); border: var(--hairline) solid var(--line); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: var(--text-sm); color: var(--fg); font-variant-numeric: tabular-nums;
}
.land-dialog__form input:focus { outline: none; border-color: var(--ink-800); }
.land-dialog__form .btn { flex: 1 1 0; width: auto; margin-top: 0; min-height: 38px; }
.land-dialog__listed {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  font-size: var(--text-xs); color: var(--fg-muted);
}
.land-dialog__offers { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
.offer-row {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: var(--space-2);
  padding: 6px 0; border-top: var(--hairline) solid var(--line);
}
.offer-row__amt { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--fg); font-variant-numeric: tabular-nums; }
.offer-row__who { font-size: var(--text-xs); color: var(--fg-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.offer-row .btn { min-height: 28px; padding: 0 10px; font-size: var(--text-2xs); }

.checkout__as {
  padding: 0 var(--space-5);
  font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: var(--track-wide); color: var(--fg-faint);
}

@media (max-width: 860px) {
  .account__login input { width: 96px; }
  .account__name { max-width: 80px; }
}

/* ═══════════════════════════════════════════════════════════
   Buy-flow yield — what a parcel will earn, before you claim it
   ═══════════════════════════════════════════════════════════ */
.parcel__yield {
  margin-top: var(--space-3);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hairline) solid var(--line);
}
.parcel__yield-rent, .parcel__yield-rate { display: flex; flex-direction: column; gap: 1px; }
.parcel__yield-value {
  font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: rgb(var(--plot-owned-rgb));            /* gold, like the owner's deed */
}
.parcel__yield-rate .parcel__yield-value { color: var(--fg); font-weight: 500; }
.parcel__yield-label {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: var(--track-wide); color: var(--ink-500);
}

/* ═══════════════════════════════════════════════════════════
   Economy panel
   ═══════════════════════════════════════════════════════════ */
.economy-dialog { width: min(1000px, calc(100vw - 2 * var(--space-5))); }
.econ { padding: var(--space-4) var(--space-5) var(--space-5); }

.econ__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3); margin: 0 0 var(--space-5);
}
.econ__card {
  padding: var(--space-3);
  border: var(--hairline) solid var(--line);
  display: flex; flex-direction: column; gap: 2px;
}
.econ__card dt {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: var(--track-wide); color: var(--fg-faint);
}
.econ__card-val {
  font-family: var(--font-mono); font-size: var(--text-md); font-weight: 600;
  font-variant-numeric: tabular-nums; color: var(--fg); margin: 0;
}
.econ__card-sub { font-size: var(--text-2xs); color: var(--ink-500); margin: 0; }

.econ__chart { min-width: 0; }
.econ__svg { width: 100%; height: auto; display: block; }
.econ__grid { stroke: var(--line); stroke-width: 1; }
.econ__axis { stroke: var(--line-strong); stroke-width: 1; }
.econ__ytick, .econ__xtick {
  font-family: var(--font-mono); font-size: 10px; fill: var(--fg-faint);
}
/* Stacked bands: gold marks the money that matters (rent / cash), grey the rest. */
.econ__area--gold { fill: rgba(var(--plot-owned-rgb), 0.42); stroke: rgba(var(--plot-owned-rgb), 0.7); stroke-width: 0.75; }
.econ__area--g1 { fill: var(--line); stroke: var(--line-strong); stroke-width: 0.75; }
.econ__supply { stroke: var(--fg); stroke-width: 1.25; opacity: 0.75; }

.econ__legend-row { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-3); }
.econ__key {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  letter-spacing: var(--track-wide); color: var(--fg-muted);
}
.econ__swatch { width: 12px; height: 12px; display: inline-block; border: var(--hairline) solid var(--line-strong); }
.econ__swatch--gold { background: rgba(var(--plot-owned-rgb), 0.42); border-color: rgba(var(--plot-owned-rgb), 0.7); }
.econ__swatch--g1 { background: var(--line); }
.econ__note {
  margin-top: var(--space-3); font-size: var(--text-xs); line-height: 1.5;
  color: var(--fg-muted); max-width: 68ch;
}

.econ__conc { margin-top: var(--space-6); }
.econ__conc-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: grid; gap: 2px; }
.econ__conc-row {
  display: grid; grid-template-columns: 150px minmax(0, 1fr) 78px 52px;
  align-items: center; gap: var(--space-3);
  padding: 4px var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs);
  transition: background var(--dur-fast) var(--ease-out);
}
.econ__conc-row:hover, .econ__conc-row.is-hi { background: rgba(var(--plot-owned-rgb), 0.12); }
.econ__conc-row.is-hi .econ__conc-name { color: rgb(var(--plot-owned-rgb)); }
.econ__conc-name { color: var(--fg-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.econ__conc-bar { height: 8px; background: var(--line); overflow: hidden; }
.econ__conc-bar i { display: block; height: 100%; background: rgb(var(--plot-owned-rgb)); opacity: 0.75; }
.econ__conc-val { text-align: right; color: var(--fg); font-variant-numeric: tabular-nums; }
.econ__conc-pct { text-align: right; color: var(--fg-faint); font-variant-numeric: tabular-nums; }
.econ__empty { padding: var(--space-6); text-align: center; color: var(--fg-faint); font-size: var(--text-xs); }

@media (max-width: 860px) {
  .econ__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .econ__conc-row { grid-template-columns: 100px minmax(0, 1fr) 60px; }
  .econ__conc-pct { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   The numbers (money formulas)
   ═══════════════════════════════════════════════════════════ */
.formulas-dialog { width: min(760px, calc(100vw - 2 * var(--space-5))); }
.formulas { padding: var(--space-5); display: grid; gap: var(--space-6); }
.formulas__lead { font-size: var(--text-sm); line-height: 1.6; color: var(--fg-muted); margin: 0; }
.formulas__lead em { font-style: normal; color: rgb(var(--plot-owned-rgb)); }
.formulas__sec { display: grid; gap: var(--space-3); }
.formulas__h {
  font-family: var(--font-ui); font-size: var(--text-sm); font-weight: 600;
  letter-spacing: var(--track-tight); color: var(--fg);
  padding-bottom: var(--space-2); border-bottom: var(--hairline) solid var(--line);
}
.formulas__sec p { font-size: var(--text-xs); line-height: 1.6; color: var(--fg-muted); margin: 0; }
.formulas__sec p strong { color: var(--fg); font-weight: 600; }
.formulas__sec p em { font-style: italic; color: var(--fg); }
.formulas__eq {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--veil); border: var(--hairline) solid var(--line);
}
.formulas__eq code {
  font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.formulas__eq code sup { font-size: 0.7em; }
.formulas__note { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg-faint); }
.formulas__kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px var(--space-4); margin: 0; }
.formulas__kv > div { display: flex; justify-content: space-between; gap: var(--space-3); padding: 3px 0; border-bottom: var(--hairline) solid var(--line); }
.formulas__kv dt { font-size: var(--text-xs); color: var(--fg-muted); }
.formulas__kv dd { margin: 0; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg); font-variant-numeric: tabular-nums; text-align: right; }
.formulas__fine { font-size: var(--text-2xs) !important; color: var(--fg-faint) !important; font-style: italic; }

@media (max-width: 860px) {
  .formulas__kv { grid-template-columns: minmax(0, 1fr); }
}