/* ============================================================
   LMS — AS Services : styles spécifiques (complément Bootstrap 5)
   ============================================================ */

:root {
  --c-primary: #0d6efd;
  --c-primary-dark: #0b5ed7;
  --c-bg: #f5f7fb;
  --c-surface: #ffffff;
  --c-border: #dee2e6;
  --c-text: #212529;
  --c-muted: #6c757d;
  --c-success: #198754;
  --c-error: #dc3545;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08);
}

/* ---------- Hero ---------- */
.hero { margin-bottom: 1.5rem; }
.hero h1 { margin: 0 0 .35rem; }
.breadcrumb { margin-bottom: .5rem; }

/* ---------- Flash (legacy compat) ---------- */
.flash { padding: .8rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-weight: 500; }
.flash-success { background: #d1e7dd; color: #0f5132; border: 1px solid #badbcc; }
.flash-error { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }

/* ---------- Course grid (catalogue + formation) ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.course-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: box-shadow .15s, transform .15s;
}
.course-card:hover { box-shadow: 0 4px 12px rgba(15, 23, 42, .12); transform: translateY(-2px); }
.course-card h2 { margin: 0; font-size: 1.15rem; }
.course-card-foot { margin-top: auto; padding-top: .5rem; }

/* ---------- Progression ---------- */
.course-progress { margin: .5rem 0; }
.course-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  font-size: .88rem;
  margin-bottom: .3rem;
}
.progress-track {
  height: 8px;
  background: var(--c-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--c-primary), #6ea8fe);
  border-radius: 999px;
  transition: width .3s;
}

/* ---------- Badges (LMS-specific) ---------- */
.badge-ghost { background: #f8f9fa; color: var(--c-muted); border: 1px solid var(--c-border); }
.badge-danger { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }

/* ---------- Chapter list ---------- */
.chapter-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.chapter-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  text-decoration: none;
  color: var(--c-text);
  transition: border-color .15s, box-shadow .15s;
}
.chapter-link:hover { border-color: var(--c-primary); box-shadow: var(--shadow); }
.chapter-num {
  width: 2rem; height: 2rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: #cfe2ff; color: var(--c-primary);
  border-radius: 50%; font-weight: 700; font-size: .85rem;
  flex-shrink: 0;
}
.chapter-title { flex: 1; font-weight: 600; }
.chapter-status { font-size: .8rem; font-weight: 600; }
.status-completed { color: var(--c-success); }
.status-in_progress { color: var(--c-primary); }
.status-not_started { color: var(--c-muted); }

/* ---------- Quiz ---------- */
.quiz-form { max-width: 760px; }
.quiz-question {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.1rem;
}
.quiz-question h2 { margin: 0 0 .7rem; font-size: 1.05rem; }
.quiz-options { display: flex; flex-direction: column; gap: .4rem; }
.quiz-option {
  display: flex;
  align-items: center;
  gap: .6rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: .55rem .8rem;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.quiz-option:hover { border-color: var(--c-primary); background: #f8f9fa; }
.quiz-option input[type="radio"] { accent-color: var(--c-primary); }
.quiz-option.static { cursor: default; }
.quiz-option.correct { border-color: var(--c-success); background: #d1e7dd; }
.quiz-option.wrong { border-color: var(--c-error); background: #f8d7da; }
.quiz-mark { margin-left: auto; font-weight: 700; color: var(--c-muted); font-size: .85rem; }
.quiz-explanation { margin: .7rem 0 0; color: var(--c-muted); font-size: .92rem; }
.quiz-flashcard .flashcard-answer {
  margin-top: .7rem;
  padding: .7rem .9rem;
  background: #f8f9fa;
  border-left: 4px solid var(--c-primary);
  border-radius: 0 8px 8px 0;
}
.quiz-result {
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  background: var(--c-surface);
}
.quiz-result.passed { border-color: var(--c-success); background: #d1e7dd; }
.quiz-result.failed { border-color: var(--c-error); background: #f8d7da; }
.quiz-result-score { font-size: 2.6rem; font-weight: 800; }
.quiz-result.passed .quiz-result-score { color: var(--c-success); }
.quiz-result.failed .quiz-result-score { color: var(--c-error); }
.quiz-result-status { font-size: 1.1rem; font-weight: 600; margin-top: .3rem; }
.quiz-result-meta { color: var(--c-muted); margin-top: .2rem; }

/* ---------- Éditeur quiz (admin) ---------- */
.quiz-editor-question {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f8f9fa;
}
.quiz-editor-question-head {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .6rem;
}
.quiz-editor-question-head strong { flex: 1; }
.quiz-editor-option { display: flex; gap: .5rem; align-items: center; margin-bottom: .4rem; }
.quiz-editor-option .opt-texte { flex: 1; margin-bottom: 0; }
.quiz-editor-option .opt-remove { flex-shrink: 0; }
.quiz-editor-option .q-correct { accent-color: var(--c-success); }

/* ---------- Quiz links in player ---------- */
.quiz-link {
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-wrap: wrap;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  margin-bottom: .5rem;
}
.quiz-link a { font-weight: 600; color: var(--c-text); text-decoration: none; }
.quiz-link a:hover { color: var(--c-primary); }
.quiz-meta { color: var(--c-muted); font-size: .85rem; }

/* ---------- Prérequis ---------- */
.prerequis-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-top: 1rem; }
.prerequis-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.prerequis-card.done { border-color: #badbcc; background: #d1e7dd; }
.prerequis-card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.prerequis-card p { margin: 0 0 .8rem; color: var(--c-muted); font-size: .92rem; }
.prerequis-status { color: var(--c-success) !important; font-weight: 600; }

/* ---------- Empty state ---------- */
.empty-state {
  background: var(--c-surface);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}

/* ---------- Search ---------- */
mark { background: #fde68a; color: inherit; padding: 0 .15em; border-radius: 3px; }