/* ============================================================
   THE CIPHER MUSEUM — Enigma Flagship Demo (scoped styles)
   Reuses museum.css design tokens. No new colours, no new fonts.
   ============================================================ */

/* The site-wide .demo-section forces a 2-column grid on .demo-body
   (intended for the auto-generated input/output demos). The flagship
   needs a single vertical column so its rotor windows, fieldsets,
   plugboard, output, electrical-path SVG and buttons stack naturally. */
/* The site-wide .demo-section forces a 2-column grid on .demo-body
   (intended for the auto-generated input/output demos). The flagship
   needs a single vertical column so its rotor windows, fieldsets,
   plugboard, output, electrical-path SVG and buttons stack naturally. */
.demo-section--flagship .demo-body,
.demo-section:has(#enigma-flagship) .demo-body { display: flex; flex-direction: column; gap: 1.5rem; }
#enigma-flagship { display: flex; flex-direction: column; gap: 1.5rem; }

/* ── Configuration grid ────────────────────────────────────────────────── */
.eg-config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.eg-config-grid .input-group { gap: .35rem; }

/* ── Rotor windows (the centrepiece) ───────────────────────────────────── */
.eg-rotor-windows {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .6rem;
  background: var(--s1);
  border: 1px solid var(--gold-b);
  border-radius: var(--rl);
  padding: 1.25rem;
}
.eg-rotor-window {
  background: var(--s3);
  border: 1px solid var(--s5);
  border-radius: var(--r);
  padding: 1rem .5rem;
  text-align: center;
  position: relative;
}
.eg-rotor-window::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: var(--r-sm);
  background: linear-gradient(180deg,
    rgba(0,0,0,.5) 0%,
    transparent 25%,
    transparent 75%,
    rgba(0,0,0,.5) 100%);
  pointer-events: none;
}
.eg-rotor-window-label {
  font-family: var(--fm);
  font-size: .55rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: .35rem;
  display: block;
}
.eg-rotor-window-letter {
  font-family: var(--fd);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0;
  display: block;
  line-height: 1;
  text-shadow: 0 0 12px rgba(212,183,101,.25);
  transition: color 200ms ease;
}
@media (prefers-reduced-motion: reduce) {
  .eg-rotor-window-letter { transition: none; }
}

/* ── Electrical-path SVG ──────────────────────────────────────────────── */
.eg-path-wrap {
  background: var(--s1);
  border: 1px solid var(--s4);
  border-radius: var(--r);
  padding: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.eg-path-wrap svg { display: block; max-width: 100%; height: auto; min-width: 600px; }
.eg-path-toggle { display: flex; align-items: center; gap: .5rem; font-family: var(--fm); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tx3); cursor: pointer; }
.eg-path-toggle input { accent-color: var(--gold); width: 16px; height: 16px; cursor: pointer; }

/* ── Cipher text output ───────────────────────────────────────────────── */
.eg-cipher-output {
  font-family: var(--fm);
  font-size: 1rem;
  letter-spacing: .15em;
  color: var(--gold-lt);
  background: var(--s1);
  border: 1px solid var(--gold-b);
  border-radius: var(--r);
  padding: 1rem 1.25rem;
  min-height: 64px;
  word-break: break-all;
  line-height: 1.7;
}

/* ── Crib check grid ──────────────────────────────────────────────────── */
.eg-crib-grid {
  font-family: var(--fm);
  font-size: .68rem;
  background: var(--s1);
  border: 1px solid var(--s4);
  border-radius: var(--r);
  padding: .75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.eg-crib-row {
  display: flex;
  gap: 2px;
  align-items: center;
  margin-bottom: 2px;
}
.eg-crib-row--header { margin-bottom: 6px; padding-bottom: 6px; border-bottom: 1px solid var(--s4); }
.eg-crib-cell-lbl {
  min-width: 70px;
  font-size: .58rem;
  letter-spacing: .08em;
  color: var(--tx3);
  flex-shrink: 0;
}
.eg-crib-row--ok .eg-crib-cell-lbl { color: var(--green); }
.eg-crib-row--bad .eg-crib-cell-lbl { color: var(--red); }
.eg-crib-cell {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  flex-shrink: 0;
  font-size: .72rem;
}
.eg-crib-cell--ct { background: var(--s4); color: var(--tx2); font-weight: 600; }
.eg-crib-cell--blank { background: transparent; }
.eg-crib-cell--ok { background: rgba(90,200,160,.18); color: var(--green); border: 1px solid rgba(90,200,160,.3); }
.eg-crib-cell--bad { background: rgba(200,90,90,.10); color: var(--red); border: 1px solid rgba(200,90,90,.2); }
.eg-crib-cell--conflict { background: var(--red); color: var(--black); border: 1px solid var(--red); font-weight: 700; }
.eg-crib-summary {
  font-size: .95rem;
  color: var(--tx2);
  margin-top: 1rem;
  line-height: 1.7;
}
.eg-crib-summary strong { color: var(--gold); }

/* ── Brute-force search ───────────────────────────────────────────────── */
.eg-bf-controls {
  display: grid;
  grid-template-columns: 2fr 1fr 90px;
  gap: .75rem;
  align-items: end;
}
@media (max-width: 600px) {
  .eg-bf-controls { grid-template-columns: 1fr; }
}
.eg-bf-progress {
  background: var(--s1);
  border: 1px solid var(--s4);
  border-radius: var(--r);
  padding: .75rem 1rem;
  margin-top: .75rem;
}
.eg-bf-progress-track {
  height: 6px;
  background: var(--s3);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: .5rem;
}
.eg-bf-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
  width: 0;
  transition: width 200ms ease;
}
.eg-bf-status {
  font-family: var(--fm);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--tx3);
  display: block;
}
.eg-bf-candidates {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-top: 1rem;
  max-height: 320px;
  overflow-y: auto;
}
.eg-bf-candidate {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--s1);
  border: 1px solid var(--gold-b);
  border-left: 3px solid var(--gold);
  border-radius: var(--r);
  padding: .6rem 1rem;
  font-family: var(--fm);
  font-size: .82rem;
  flex-wrap: wrap;
}
.eg-bf-rotors { color: var(--gold); font-weight: 600; letter-spacing: .1em; }
.eg-bf-pos { color: var(--tx2); }
.eg-bf-load {
  margin-left: auto;
  font-family: var(--fd);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--black);
  border: none;
  border-radius: var(--r);
  padding: .4rem .8rem;
  cursor: pointer;
  font-weight: 600;
  min-height: 32px;
}
.eg-bf-load:hover { background: var(--gold-lt); }
.eg-bf-error {
  font-size: .95rem;
  color: var(--red);
  background: var(--red-d);
  border: 1px solid var(--red-b);
  border-left: 3px solid var(--red);
  border-radius: var(--r);
  padding: .75rem 1rem;
  font-family: var(--fb);
}
.eg-bf-fullsearch {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--fm);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--tx3);
  margin-top: .5rem;
}
.eg-bf-fullsearch input { accent-color: var(--gold); }

/* ── A11y live region ─────────────────────────────────────────────────── */
.eg-a11y-log {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}