/* Shared look for the listener, apparition and kiosk pages. No request leaves the origin: the type is self-hosted
   (IM Fell English, SIL OFL 1.1, web/fonts/OFL.txt). Tokens: docs/visual-direction.md §5. */
@font-face { font-family: "IM Fell English"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/IMFellEnglish-Regular.ttf") format("truetype"); }
@font-face { font-family: "IM Fell English"; font-style: italic; font-weight: 400; font-display: swap; src: url("fonts/IMFellEnglish-Italic.ttf") format("truetype"); }
@font-face { font-family: "IM Fell English SC"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/IMFellEnglishSC-Regular.ttf") format("truetype"); }
:root {
  color-scheme: dark;
  /* the leaf and the night (v2) */
  --night: #050302; --vellum: #1d1710; --ink: #ebdfc2; --sepia: #8f7956;
  --gilt: #d6a94c; --gilt-hi: #f8e1a0; --gilt-lo: #6f501c; --rubric: #c8431f;
  --serif: "IM Fell English", "Palatino Linotype", Palatino, Georgia, serif;
  --caps: "IM Fell English SC", "Palatino Linotype", Palatino, Georgia, serif;
  --sx: 50;               /* sheen position on gold leaf, follows the tilt */
  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' seed='11'/><feColorMatrix values='0 0 0 0 0.92  0 0 0 0 0.82  0 0 0 0 0.62  0 0 0 0.09 0'/></filter><rect width='260' height='260' filter='url(%23n)'/></svg>");
  /* the 21 Oct tokens, still used by the apparition and kiosk pages until they are restyled */
  --void: #171916; --bone: #E4DFD0; --ash: #777F79; --anomaly: #FF6338;
  --ash-dim: rgba(119, 127, 121, 0.35);
  --mono: ui-monospace, "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--void); color: var(--bone); }
body { font: 14px/1.5 var(--mono); overflow-x: hidden; }
a { color: var(--bone); text-decoration: underline; text-decoration-color: var(--ash); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--bone); }
h1 { margin: 0; font-weight: 500; letter-spacing: 0.16em; font-size: clamp(26px, 4vw, 44px); line-height: 1.1; }
.tagline { color: var(--ash); font-style: italic; font-size: clamp(14px, 1.6vw, 18px); margin-top: 6px; }
.lede { color: var(--bone); max-width: 62ch; font-size: clamp(13px, 1.3vw, 15px); line-height: 1.6; margin: 14px 0 0; opacity: 0.9; }
.k { color: var(--ash); letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px; }
.quiet { color: var(--ash); }
.bad { color: var(--anomaly); }
.gilt { background: linear-gradient(100deg, var(--gilt-lo) 0%, var(--gilt) 28%, var(--gilt-hi) calc(var(--sx) * 1%), var(--gilt) calc(var(--sx) * 1% + 16%), var(--gilt-lo) 100%);
        -webkit-background-clip: text; background-clip: text; color: transparent; }
button, .button {
  font: inherit; background: transparent; color: var(--bone); border: 1px solid var(--ash); padding: 10px 22px;
  cursor: pointer; letter-spacing: 0.16em; text-transform: uppercase; font-size: 12px; border-radius: 2px;
}
button:hover:not(:disabled), .button:hover { border-color: var(--bone); }
button:disabled { color: var(--ash); cursor: default; }
button.primary { border-color: var(--bone); padding: 12px 30px; font-size: 13px; }
button.primary.live { background: var(--bone); color: var(--void); }
/* the leaf's buttons (v2): small caps on vellum, gold for Listen */
button.leaf, .leaf button, #chrome button { font: 15px var(--caps); letter-spacing: 0.12em; text-transform: none; color: var(--ink);
  background: rgba(5, 3, 2, 0.55); border: 1px solid var(--sepia); padding: 8px 16px; border-radius: 1px; }
button.leaf:hover, .leaf button:hover, #chrome button:hover { border-color: var(--ink); }
button.listen { border-color: var(--gilt); padding: 9px 34px; font-size: 16px; }
button.listen.live, button.listen.on { background: var(--gilt); color: var(--vellum); }
input, textarea {
  font: inherit; background: transparent; color: var(--bone); border: 1px solid var(--ash); padding: 8px 10px;
  border-radius: 2px; max-width: 100%;
}
input:focus, textarea:focus { outline: none; border-color: var(--bone); }
.row { display: flex; gap: 14px 22px; flex-wrap: wrap; align-items: center; }
.stat { display: inline-flex; gap: 8px; align-items: baseline; white-space: nowrap; }
.stat b { font-weight: 500; }

/* hashes always in 8-char blocks that wrap as whole blocks, never mid-string */
.hash { display: flex; flex-wrap: wrap; gap: 4px 10px; letter-spacing: 0.06em; font-size: 12.5px; }
.hash span { color: var(--ash); }
.hash span.lit { color: var(--bone); }
.hash span.bad { color: var(--anomaly); }

/* the proof panel: secondary, collapsed by default */
details.proof { border-top: 1px solid var(--ash-dim); padding-top: 10px; }
details.proof summary { cursor: pointer; list-style: none; display: flex; gap: 12px; align-items: center; }
details.proof summary::-webkit-details-marker { display: none; }
details.proof summary::before { content: "+"; color: var(--ash); width: 1em; display: inline-block; }
details.proof[open] summary::before { content: "\2212"; }
details.proof .body { display: grid; gap: 10px; padding: 12px 0 4px 1.6em; font-size: 12.5px; }
details.proof .body .links { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 600px) {
  body { font-size: 13px; }
  .row { gap: 10px 16px; }
  button.primary { padding: 11px 22px; }
  details.proof .body { padding-left: 0; }
}