/* ===========================================================================
   LIB CHROME — barre modes + aide + modale guide (FactPlay · PickPol · Trackr).
   Classes partagées fc-lib-* · ADR-0006.
   =========================================================================== */

.fc-lib-util-right {
  display: flex;
  align-items: center;
  gap: var(--s-3, 12px);
  position: relative;
}

.fc-lib-modes {
  display: flex;
  gap: 2px;
  background: rgba(27, 26, 22, 0.05);
  padding: 3px;
  border-radius: 999px;
}

.fc-lib-modes button {
  font: inherit;
  font-size: 12.5px;
  padding: 5px 13px;
  border-radius: 999px;
  border: 0;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.fc-lib-modes button[aria-current="true"] {
  background: var(--paper-raised);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  font-weight: 500;
}

.fc-lib-help {
  flex-shrink: 0;
}

.fc-lib-help.screen-nav-btn {
  border-radius: 50%;
  border-color: var(--hairline-strong);
  border-style: solid;
  border-width: 1px;
  color: var(--ink-soft);
  width: var(--nav-btn-size, 36px);
  height: var(--nav-btn-size, 36px);
  flex-shrink: 0;
}

.fc-lib-help.screen-nav-btn:hover {
  color: var(--ink);
  background: var(--paper-raised);
}

.fc-lib-pop {
  position: absolute;
  top: 38px;
  right: 0;
  width: min(330px, calc(100vw - 32px));
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-lift);
  padding: var(--s-4);
  z-index: 50;
}

.fc-lib-pop[hidden] {
  display: none;
}

.fc-lib-pop h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 var(--s-3);
}

.fc-lib-pmode {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid var(--hairline);
}

.fc-lib-pmode:first-of-type {
  border-top: none;
}

.fc-lib-pmode-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: 5px;
  flex: none;
}

.fc-lib-pmode-e .fc-lib-pmode-dot { background: var(--v-exact); }
.fc-lib-pmode-a .fc-lib-pmode-dot { background: var(--v-nuance); }
.fc-lib-pmode-x .fc-lib-pmode-dot { background: var(--ink); }

.fc-lib-pmode b {
  font-size: 13px;
  display: block;
}

.fc-lib-pmode span {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.45;
}

.fc-lib-scrim {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: transparent;
  pointer-events: none;
}

.fc-lib-scrim:not([hidden]) {
  pointer-events: auto;
}

.fc-lib-scrim[hidden] {
  display: none;
}

/* —— Modale guide utilisateur —— */
.fc-lib-guide-scrim[hidden],
.fc-lib-guide-dialog[hidden] {
  display: none !important;
  pointer-events: none;
}

.fc-lib-guide-scrim {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(27, 26, 22, 0.42);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.fc-lib-guide-scrim.is-open {
  opacity: 1;
}

.fc-lib-guide-dialog {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 121;
  width: min(680px, calc(100vw - 32px));
  max-height: min(88vh, 760px);
  display: flex;
  flex-direction: column;
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-lift);
  opacity: 0;
  transform: translate(-50%, -46%) scale(0.98);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.fc-lib-guide-dialog.is-open {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.fc-lib-guide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5) var(--s-3);
  border-bottom: 1px solid var(--hairline);
  flex-shrink: 0;
}

.fc-lib-guide-kicker {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.fc-lib-guide-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
}

.fc-lib-guide-close.screen-nav-btn {
  flex-shrink: 0;
  border-radius: 50%;
  color: var(--ink-soft);
}

.fc-lib-guide-close.screen-nav-btn:hover {
  background: rgba(27, 26, 22, 0.06);
  color: var(--ink);
}

.fc-lib-guide-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: var(--s-4) var(--s-5) var(--s-5);
}

.fc-lib-guide-lead {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 var(--s-4);
}

.fc-lib-guide-mission {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 var(--s-5);
  padding: var(--s-4);
  border-left: 3px solid var(--brand-red);
  background: rgba(27, 26, 22, 0.03);
  border-radius: 0 var(--r-s) var(--r-s) 0;
}

.fc-lib-guide-section {
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--hairline);
}

.fc-lib-guide-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.fc-lib-guide-section-intro {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 var(--s-4);
}

.fc-lib-guide-section h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 var(--s-3);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(27, 26, 22, 0.12);
  color: var(--ink);
}

.fc-lib-guide-p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 var(--s-3);
}

.fc-lib-guide-list {
  margin: 0;
  padding-left: 1.15em;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
}

.fc-lib-guide-list li + li {
  margin-top: 8px;
}

.fc-lib-guide-modes {
  display: grid;
  gap: var(--s-3);
}

.fc-lib-guide-mode {
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  background: var(--paper);
}

.fc-lib-guide-mode-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  margin-bottom: 6px;
}

.fc-lib-guide-mode h4 {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
  color: var(--brand-red);
}

.fc-lib-guide-mode-hint {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}

.fc-lib-guide-mode p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.fc-lib-guide-footnote,
.fc-lib-guide-mode-note {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: var(--s-4) 0 0;
  padding-top: var(--s-4);
  border-top: 1px solid var(--hairline);
}

.fc-lib-guide-mode-note {
  border-top: 0;
  padding-top: 0;
  margin-top: var(--s-3);
  color: var(--ink);
}

.fc-lib-guide-mode-btn {
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  padding: 10px 16px;
  margin-top: var(--s-4);
  cursor: pointer;
  width: 100%;
  text-align: center;
  transition: background 0.15s, border-color 0.15s;
}

.fc-lib-guide-mode-btn:hover {
  background: var(--paper-raised);
  border-color: var(--ink-faint);
}

.fc-lib-guide-callout {
  margin: 0 0 var(--s-4);
  padding: var(--s-4);
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
}

.fc-lib-guide-callout b {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: 8px;
}

.fc-lib-guide-callout p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
}

.fc-lib-guide-keys {
  margin: 0 0 var(--s-4);
  display: grid;
  gap: var(--s-3);
}

.fc-lib-guide-keys dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}

.fc-lib-guide-keys dd {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}