/* Moonwalker site: tamper-with-the-record demonstration.
   Scoped to .rd (rendered by /js/record.js inside #record-demo).
   Uses only the shared design tokens, each with its fallback. */

.rd {
  --rd-pad: 20px;
  position: relative;
  background: var(--panel, #10141B);
  border: 1px solid var(--line, rgba(194,160,107,.22));
  border-radius: var(--radius, 14px);
  color: var(--fg, #E8E6E1);
  font-family: var(--sans, 'Space Grotesk', system-ui, -apple-system, Segoe UI, sans-serif);
  font-size: 1rem;
  line-height: 1.5;
  overflow: hidden;
  overflow: clip; /* clips the rounded corners without becoming a scroll container, so the toolbar can stick */
  text-align: left;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.8);
}
.rd *, .rd *::before, .rd *::after { box-sizing: border-box; }
.rd p { margin: 0; }
.rd code { font-family: var(--mono, 'IBM Plex Mono', ui-monospace, SFMono-Regular, Consolas, monospace); }

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

/* ---------- header bar ---------- */
.rd-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 12px var(--rd-pad);
  background: var(--panel-2, #151A22);
  border-bottom: 1px solid var(--line-2, rgba(232,230,225,.10));
}
.rd-head-l { display: flex; align-items: center; gap: 10px 12px; flex-wrap: wrap; min-width: 0; }
.rd-led {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--ok, #6FCF97);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok, #6FCF97) 18%, transparent);
}
.rd[data-result="broken"] .rd-led {
  background: var(--danger, #FF6B6B);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger, #FF6B6B) 20%, transparent);
}
.rd-title {
  margin: 0;
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg, #E8E6E1);
}
.rd-meta {
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .72rem; color: var(--muted, #9AA3AE);
  overflow-wrap: anywhere;
}
.rd-pill {
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--line-2, rgba(232,230,225,.10));
  color: var(--muted, #9AA3AE);
}
.rd-pill[data-state="ok"] {
  color: var(--ok, #6FCF97);
  border-color: color-mix(in srgb, var(--ok, #6FCF97) 45%, transparent);
  background: color-mix(in srgb, var(--ok, #6FCF97) 10%, transparent);
}
.rd-pill[data-state="broken"] {
  color: var(--danger, #FF6B6B);
  border-color: color-mix(in srgb, var(--danger, #FF6B6B) 50%, transparent);
  background: color-mix(in srgb, var(--danger, #FF6B6B) 12%, transparent);
}
.rd-pill[data-state="edited"] {
  color: var(--gold-2, #D9BC8C);
  border-color: var(--line, rgba(194,160,107,.22));
  background: color-mix(in srgb, var(--gold, #C2A06B) 10%, transparent);
}

/* ---------- copy and toolbar ---------- */
.rd-copy { padding: 16px var(--rd-pad) 0; max-width: 78ch; }
.rd-copy p { color: var(--fg, #E8E6E1); font-size: .95rem; }
.rd-copy .rd-note { margin-top: 6px; color: var(--muted, #9AA3AE); font-size: .85rem; }

.rd-toolbar {
  display: flex; align-items: center; gap: 10px 12px; flex-wrap: wrap;
  padding: 16px var(--rd-pad) 8px;
}
/* wider screens: Verify and Restore stay in reach while the broken entries are on screen */
@media (min-width: 761px) {
  .rd-toolbar {
    position: sticky; top: calc(var(--header-h, 68px) + 8px); z-index: 2;
    background: var(--panel, #10141B);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-2, rgba(232,230,225,.10));
  }
}
.rd-btn {
  appearance: none; cursor: pointer;
  font-family: var(--sans, 'Space Grotesk', system-ui, sans-serif);
  font-size: .92rem; font-weight: 600; line-height: 1;
  min-height: 42px; padding: 0 18px;
  border-radius: 8px; border: 1px solid transparent;
}
.rd-btn--primary { background: var(--gold, #C2A06B); color: #07090D; }
.rd-btn--primary:hover:not(:disabled) { background: var(--gold-2, #D9BC8C); }
.rd-btn--ghost {
  background: transparent; color: var(--fg, #E8E6E1);
  border-color: var(--line, rgba(194,160,107,.22));
}
.rd-btn--ghost:hover:not(:disabled) { border-color: var(--gold, #C2A06B); }
.rd-btn:disabled, .rd-btn[aria-disabled="true"] { opacity: .55; cursor: progress; }
.rd-btn--tamper {
  background: transparent; color: var(--gold-2, #D9BC8C);
  border: 1px dashed var(--gold, #C2A06B);
}
.rd-btn--tamper:hover:not(:disabled) { background: color-mix(in srgb, var(--gold, #C2A06B) 10%, transparent); }

.rd-unlock {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  margin-left: auto;
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .75rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted, #9AA3AE);
  min-height: 42px;
}
.rd-check {
  width: 20px; height: 20px; margin: 0;
  accent-color: var(--gold, #C2A06B);
}
.rd-hint {
  padding: 0 var(--rd-pad) 14px;
  font-size: .85rem; color: var(--muted, #9AA3AE);
  min-height: 1.5em;
}

/* ---------- focus ---------- */
.rd :focus { outline: none; }
.rd :focus-visible,
.rd .rd-in:focus {
  outline: 2px solid var(--gold-2, #D9BC8C);
  outline-offset: 2px;
}
.rd .rd-btn--primary:focus-visible { outline-color: var(--fg, #E8E6E1); }

/* ---------- column header (desktop only) ---------- */
.rd-cols,
.rd-entry {
  display: grid;
  grid-template-columns: 92px minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, .9fr);
  column-gap: 20px;
}
.rd-cols {
  padding: 8px var(--rd-pad);
  border-top: 1px solid var(--line-2, rgba(232,230,225,.10));
  background: var(--bg-2, #0B0E13);
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted, #9AA3AE);
}

/* ---------- entries ---------- */
.rd-list { list-style: none; margin: 0; padding: 0; }
.rd-entry {
  grid-template-areas: "seq main dec hash" "seq why why why";
  row-gap: 8px;
  padding: 14px var(--rd-pad);
  border-top: 1px solid var(--line-2, rgba(232,230,225,.10));
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .8rem;
  position: relative;
}
.rd-entry[data-state="broken"] {
  background: color-mix(in srgb, var(--danger, #FF6B6B) 7%, transparent);
}
.rd-entry[hidden] { display: none; }
.rd-entry[data-state="broken"].is-origin {
  background: color-mix(in srgb, var(--danger, #FF6B6B) 12%, transparent);
}

.rd-seq { grid-area: seq; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; align-self: start; }
.rd-num { font-size: .95rem; font-weight: 600; color: var(--fg, #E8E6E1); letter-spacing: .04em; }
.rd-mark {
  display: inline-grid; place-items: center; flex: none;
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--line-2, rgba(232,230,225,.10));
  color: var(--muted, #9AA3AE);
  background: var(--panel, #10141B);
  position: relative; z-index: 1;
}

/* ---------- the chain rail: gold links through the marks, red from the break down ---------- */
.rd-entry::before {
  content: ""; position: absolute; z-index: 0;
  left: calc(var(--rd-pad) + 10px); top: 0; bottom: 0; width: 2px;
  background: color-mix(in srgb, var(--gold, #C2A06B) 45%, transparent);
}
.rd-entry:first-child::before { top: 25px; }
.rd-entry[data-state="ok"]::before { background: color-mix(in srgb, var(--gold, #C2A06B) 75%, transparent); }
.rd-entry[data-state="broken"]::before { background: var(--danger, #FF6B6B); }
.rd-entry.is-origin[data-state="broken"]::before { top: 7px; }
.rd-entry:first-child.is-origin[data-state="broken"]::before { top: 25px; }
.rd-entry[data-state="ok"] .rd-mark {
  color: var(--ok, #6FCF97);
  border-color: color-mix(in srgb, var(--ok, #6FCF97) 45%, transparent);
}
.rd-entry[data-state="broken"] .rd-mark {
  color: var(--bg, #07090D);
  background: var(--danger, #FF6B6B);
  border-color: var(--danger, #FF6B6B);
}
.rd[data-stale] .rd-mark { opacity: .4; }
.rd-edited {
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold-2, #D9BC8C);
  border: 1px solid var(--line, rgba(194,160,107,.22));
  border-radius: 4px; padding: 1px 5px;
}
.rd-edited[hidden] { display: none; }
.rd-seq .rd-edited { margin-left: 30px; } /* clear of the chain rail */

.rd-main { grid-area: main; min-width: 0; }
.rd-when { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; color: var(--muted, #9AA3AE); }
.rd-sep { color: var(--muted, #9AA3AE); }
.rd-act { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: 4px; }
.rd-action { color: var(--gold-2, #D9BC8C); font-weight: 600; }
.rd-target { color: var(--fg, #E8E6E1); overflow-wrap: anywhere; word-break: break-word; }
.rd-v { overflow-wrap: anywhere; }

.rd-extra {
  display: flex; flex-wrap: wrap;
  gap: 2px 20px; margin: 8px 0 0;
  font-size: .74rem;
}
.rd-kv { display: flex; gap: 8px; min-width: 0; max-width: 100%; }
.rd-kv dt { color: var(--muted, #9AA3AE); flex: none; }
.rd-kv dd { margin: 0; color: var(--fg, #E8E6E1); min-width: 0; overflow-wrap: anywhere; }
.rd-gold { color: var(--gold, #C2A06B); }

.rd-dec { grid-area: dec; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.rd-decision { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 600; }
.rd-dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--muted, #9AA3AE);
}
.rd-decision[data-kind="allowed"] .rd-dot { background: var(--ok, #6FCF97); }
.rd-decision[data-kind="approved"] .rd-dot { background: var(--gold, #C2A06B); }
.rd-decision[data-kind="held"] .rd-dot {
  background: transparent; border: 1.5px solid var(--gold, #C2A06B);
}
.rd-decision[data-kind="refused"] .rd-dot { background: var(--danger, #FF6B6B); }
.rd-dval { letter-spacing: .04em; font-size: .8rem; }
.rd-rule { color: var(--muted, #9AA3AE); font-size: .74rem; display: flex; gap: 8px; min-width: 0; }
.rd-rule .rd-v, .rd-rule .rd-in { color: var(--fg, #E8E6E1); }
.rd-rule:has(.rd-in) { flex-direction: column; gap: 4px; }
.rd-rule .rd-in { width: 100%; }
.rd-k {
  color: var(--muted, #9AA3AE);
  font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
  flex: none; padding-top: .12em;
}

.rd-hash { grid-area: hash; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.rd-hline { display: flex; align-items: baseline; gap: 8px; }
.rd-hline .rd-k { width: 3.2em; }
.rd-h { color: var(--fg, #E8E6E1); font-size: .78rem; letter-spacing: .02em; }
.rd-entry[data-state="broken"] .rd-h-this { color: var(--danger, #FF6B6B); text-decoration: line-through; text-decoration-thickness: 1px; }

.rd-full { margin-top: 4px; }
.rd-full summary {
  cursor: pointer; display: inline-block;
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--gold, #C2A06B);
  padding: 4px 0;
  list-style: none;
}
.rd-full summary::-webkit-details-marker { display: none; }
.rd-full summary::before { content: "+ "; }
.rd-full[open] summary::before { content: "\2212  "; }
.rd-full summary:hover { color: var(--gold-2, #D9BC8C); }
.rd-full-body {
  display: grid; gap: 6px; margin-top: 4px;
  padding: 10px; border-radius: 8px;
  background: var(--bg, #07090D);
  border: 1px solid var(--line-2, rgba(232,230,225,.10));
}
.rd-fl { display: grid; gap: 2px; min-width: 0; }
.rd-fl code { font-size: .7rem; color: var(--fg, #E8E6E1); word-break: break-all; line-height: 1.45; }
.rd-fl-re code { color: var(--danger, #FF6B6B); }
.rd-fl[hidden] { display: none; }

.rd-why {
  grid-area: why;
  font-family: var(--sans, 'Space Grotesk', system-ui, sans-serif);
  font-size: .86rem; color: var(--danger, #FF6B6B);
}
.rd-why[hidden] { display: none; }

/* ---------- editable values ---------- */
.rd-in {
  font: inherit; color: var(--fg, #E8E6E1);
  background: var(--bg, #07090D);
  border: 1px solid var(--line-2, rgba(232,230,225,.10));
  border-radius: 6px;
  padding: 3px 7px;
  max-width: 100%;
  min-width: 4ch;
  field-sizing: content;
}
.rd-in:hover { border-color: var(--line, rgba(194,160,107,.22)); }
.rd-in.rd-target, .rd-in.rd-rval { width: 100%; }
@supports (field-sizing: content) {
  .rd-in.rd-target, .rd-in.rd-rval { width: auto; }
}
.rd-try { display: inline-flex; flex-direction: column; gap: 4px; align-items: flex-start; max-width: 100%; }
.rd-try-label {
  font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold, #C2A06B);
  cursor: pointer;
}
.rd-try-label::after { content: " \2193"; }
.rd-in--try {
  border: 1px dashed var(--gold, #C2A06B);
  background: color-mix(in srgb, var(--gold, #C2A06B) 8%, var(--bg, #07090D));
  padding: 6px 10px;
  font-weight: 600;
}

/* ---------- fold ---------- */
.rd-more {
  appearance: none; display: block; width: 100%; cursor: pointer; text-align: left;
  padding: 12px var(--rd-pad) 12px calc(var(--rd-pad) + 36px);
  border: 0; border-top: 1px dashed var(--line, rgba(194,160,107,.22));
  background: transparent; color: var(--gold, #C2A06B);
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  position: relative;
}
.rd-more::before {
  content: ""; position: absolute; left: calc(var(--rd-pad) + 10px); top: 0; bottom: 0; width: 2px;
  background: repeating-linear-gradient(180deg, color-mix(in srgb, var(--gold, #C2A06B) 60%, transparent) 0 4px, transparent 4px 8px);
}
.rd-more:hover { color: var(--gold-2, #D9BC8C); }
.rd-more[hidden] { display: none; }

/* ---------- checkpoint ---------- */
.rd-checkpoint {
  display: grid; grid-template-columns: 58px minmax(0, 1fr); column-gap: 20px;
  padding: 16px var(--rd-pad);
  border-top: 1px solid var(--line, rgba(194,160,107,.22));
  background: color-mix(in srgb, var(--gold, #C2A06B) 6%, var(--panel, #10141B));
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .8rem;
}
.rd-checkpoint { position: relative; }
.rd-checkpoint::before {
  content: ""; position: absolute; left: calc(var(--rd-pad) + 10px); top: 0; height: 19px; width: 2px;
  background: color-mix(in srgb, var(--gold, #C2A06B) 75%, transparent);
}
.rd-checkpoint[data-state="broken"] {
  background: color-mix(in srgb, var(--danger, #FF6B6B) 8%, var(--panel, #10141B));
  border-top-color: color-mix(in srgb, var(--danger, #FF6B6B) 45%, transparent);
}
.rd-checkpoint[data-state="broken"]::before { background: var(--danger, #FF6B6B); }
.rd-checkpoint[data-state="broken"] .rd-cp-icon { color: var(--danger, #FF6B6B); }
.rd-cp-icon { position: relative; z-index: 1; }
.rd-cp-icon svg { background: color-mix(in srgb, var(--gold, #C2A06B) 6%, var(--panel, #10141B)); }
.rd-cp-icon { color: var(--gold, #C2A06B); padding-top: 2px; }
.rd-cp-icon svg { width: 22px; height: 22px; }
.rd-cp-main { min-width: 0; display: grid; gap: 6px; }
.rd-cp-title {
  color: var(--gold, #C2A06B); font-weight: 600;
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
}
.rd-cp-line { color: var(--fg, #E8E6E1); font-family: var(--sans, 'Space Grotesk', system-ui, sans-serif); font-size: .92rem; }
.rd-cp-kv { display: flex; flex-wrap: wrap; gap: 4px 22px; margin: 0; }
.rd-cp-kv > div { display: flex; gap: 8px; align-items: baseline; }
.rd-cp-kv dt {
  color: var(--muted, #9AA3AE);
  font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
}
.rd-cp-kv dd { margin: 0; color: var(--fg, #E8E6E1); }
.rd-checkpoint[data-state="broken"] .rd-cp-kv div:first-child dd code { color: var(--danger, #FF6B6B); text-decoration: line-through; text-decoration-thickness: 1px; }
.rd-cp-result {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--sans, 'Space Grotesk', system-ui, sans-serif);
  font-size: .88rem; font-weight: 500;
  color: var(--muted, #9AA3AE);
}
.rd-cp-result:empty { display: none; }
.rd-checkpoint[data-state="ok"] .rd-cp-result { color: var(--ok, #6FCF97); }
.rd-checkpoint[data-state="broken"] .rd-cp-result { color: var(--danger, #FF6B6B); }
.rd-cp-mark {
  display: inline-grid; place-items: center; flex: none;
  width: 20px; height: 20px; border-radius: 50%;
  border: 1px solid currentColor;
}

/* ---------- live status ---------- */
.rd-status {
  padding: 12px var(--rd-pad);
  border-top: 1px solid var(--line-2, rgba(232,230,225,.10));
  background: var(--bg-2, #0B0E13);
  font-family: var(--mono, 'IBM Plex Mono', ui-monospace, monospace);
  font-size: .78rem;
  color: var(--muted, #9AA3AE);
  min-height: 1.5em;
}
.rd-status:empty { display: none; }
.rd-status[data-state="ok"] { color: var(--ok, #6FCF97); }
.rd-status[data-state="fail"] { color: var(--danger, #FF6B6B); }

/* ---------- motion (only when the visitor allows it) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rd-entry, .rd-checkpoint { transition: background-color .28s ease, box-shadow .28s ease; }
  .rd-mark { transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
  .rd-entry[data-state="broken"] .rd-mark { transform: scale(1.06); }
  .rd-btn { transition: background-color .15s ease, border-color .15s ease, transform .15s ease; }
  .rd-btn:hover:not(:disabled) { transform: translateY(-1px); }
  .rd-entry::before, .rd-checkpoint::before { transition: background-color .25s ease, top .25s ease; }
  .rd-checkpoint.rd-flash { animation: rd-flash .3s ease-out 1; }
  @keyframes rd-flash {
    0% { box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--danger, #FF6B6B) 28%, transparent); }
    100% { box-shadow: inset 0 0 0 999px transparent; }
  }
}

/* ---------- tablet and phone: entries become stacked cards ---------- */
@media (max-width: 760px) {
  .rd { --rd-pad: 16px; }
  .rd-cols { display: none; }
  .rd-list { display: grid; gap: 10px; padding: 12px; border-top: 1px solid var(--line-2, rgba(232,230,225,.10)); }
  .rd-entry {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "seq" "main" "dec" "hash" "why";
    row-gap: 10px;
    padding: 14px;
    border: 1px solid var(--line-2, rgba(232,230,225,.10));
    border-radius: 10px;
    background: var(--panel-2, #151A22);
  }
  .rd-entry[data-state="broken"] {
    border-color: color-mix(in srgb, var(--danger, #FF6B6B) 55%, transparent);
    background: color-mix(in srgb, var(--danger, #FF6B6B) 9%, var(--panel-2, #151A22));
  }
  .rd-seq { flex-direction: row; align-items: center; gap: 10px; }
  .rd-seq .rd-edited { margin-left: 0; }
  .rd-entry::before { left: 24px; top: -11px; bottom: auto; height: 25px; }
  .rd-entry:first-child::before { display: none; }
  .rd-entry.is-origin[data-state="broken"]::before { top: -11px; height: 6px; }
  .rd-checkpoint::before { display: none; }
  .rd-more { padding-left: 16px; }
  .rd-more::before { display: none; }
  .rd-hash {
    padding-top: 10px;
    border-top: 1px dashed var(--line-2, rgba(232,230,225,.10));
  }
  .rd-extra { flex-direction: column; }
  .rd-unlock { margin-left: 0; }
  .rd-checkpoint { grid-template-columns: 30px minmax(0, 1fr); column-gap: 12px; }
  .rd-btn { flex: 1 1 auto; }
}
@media (max-width: 420px) {
  .rd-toolbar .rd-btn { flex: 1 1 100%; }
  .rd-head { align-items: flex-start; }
}

@media (forced-colors: active) {
  .rd-entry[data-state="broken"] { outline: 2px solid CanvasText; }
  .rd-dot, .rd-led { forced-color-adjust: none; }
}
