/* =========================================================
   Casen — shared flashcards session styles
   Uses each tab's own CSS variables (paper / ink / red / olive / etc.)
   so the notebook aesthetic carries through.
   ========================================================= */

/* progress bar */
.fc-prog{
  display: flex; align-items: center; gap: 10px;
  margin: 6px 0 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--pencil);
}
.fc-prog-bar{
  flex: 1;
  height: 10px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  overflow: hidden;
}
.fc-prog-fill{
  height: 100%;
  background: var(--olive, #6a6a2a);
  transition: width 0.3s ease-out;
}
.fc-prog-txt{ color: var(--ink); font-weight: 600; white-space: nowrap; }
.fc-prog-queue{ color: var(--pencil); white-space: nowrap; }

/* hint toggle on the back of a card */
.fc-hint-toggle{
  all: unset;
  display: inline-block;
  margin-top: 14px;
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--pencil);
  text-transform: uppercase;
}
.fc-hint-toggle:hover{ background: var(--tab-3, #ead29c); color: var(--ink); }

/* "seen before" mastery badge on card front */
.fc-mastery-badge{
  position: absolute;
  top: 10px; right: 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.2px;
  color: var(--olive, #6a6a2a);
  text-transform: uppercase;
  background: var(--tab-2, #c7d9b8);
  border: 1px solid var(--olive, #6a6a2a);
  padding: 1px 6px;
}

/* session complete */
.fc-done{
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 30px 10px;
  text-align: center;
}
.fc-done-icon{
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border: 2px solid var(--olive, #6a6a2a);
  border-radius: 50%;
  color: var(--olive, #6a6a2a);
  font-family: 'Architects Daughter', cursive;
  font-size: 38px;
  background: var(--tab-2, #c7d9b8);
  box-shadow: 3px 3px 0 var(--ink);
}
.fc-done-title{
  font-family: 'Caveat', cursive;
  font-size: 38px;
  color: var(--ink);
  line-height: 1;
}
.fc-done-stats{
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  justify-content: center;
}
.fc-done-score{
  font-family: 'Architects Daughter', cursive;
  font-size: 44px;
  color: var(--ink);
  line-height: 1;
}
.fc-done-score span{
  color: var(--pencil);
  font-size: 24px;
  margin-left: 2px;
}
.fc-done-pct{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--pencil);
}
.fc-done-missed{
  width: 100%;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--red);
}
.fc-done-missed--clean{ color: var(--olive, #6a6a2a); }
.fc-done-actions{
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  margin-top: 8px;
}

/* "ask AI" button on the back of every flashcard */
.fc-ask-ai{
  all: unset;
  position: absolute;
  top: 10px; right: 12px;
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 1.2px;
  padding: 3px 8px;
  border: 1px solid var(--ink);
  background: var(--paper-soft, rgba(0,0,0,0.05));
  color: var(--pencil);
  text-transform: uppercase;
  line-height: 1.2;
  z-index: 2;
}
.fc-ask-ai:hover{
  background: var(--tab-3, #ead29c);
  color: var(--ink);
}

/* ---------- shared content-page "ask AI" button --------
   Inline icon button placed on vocab cards, cases, frameworks, formulas.
   Consumed by Consulting (and any other tab that chooses to surface it).
*/
.ask-ai-btn{
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 1.2px;
  padding: 3px 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--pencil);
  text-transform: uppercase;
  line-height: 1.2;
  flex-shrink: 0;
}
.ask-ai-btn:hover{
  background: var(--red);
  color: var(--paper);
  border-color: var(--red);
}
.ask-ai-btn--small{
  font-size: 9.5px;
  padding: 2px 6px;
}