/* ==========================================================
   Ecosi Group — LMS : back-office, espace élève et examens
   (s'appuie sur les variables de ecosi.css)
   ========================================================== */

/* ---------- Éléments communs ---------- */
.lms-card { background: #ffffff; border: 1px solid var(--eg-line); border-radius: var(--eg-radius); padding: 26px; }
.lms-card + .lms-card { margin-top: 20px; }
.lms-card-title { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.lms-card-title h2, .lms-card-title h3 { font-size: 1.25rem; margin: 0; color: var(--eg-ink); }
.lms-muted { color: var(--eg-muted); }
.lms-empty { text-align: center; padding: 40px 20px; color: var(--eg-muted); }
.lms-empty i { font-size: 36px; color: var(--eg-green); display: block; margin-bottom: 10px; }

.lms-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 24px; }
.lms-stat { background: #ffffff; border: 1px solid var(--eg-line); border-radius: var(--eg-radius); padding: 20px; display: flex; gap: 14px; align-items: center; text-decoration: none; }
.lms-stat i { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--eg-green-soft); color: var(--eg-green); font-size: 22px; flex: none; }
.lms-stat strong { display: block; font-size: 1.6rem; line-height: 1.1; color: var(--eg-ink); font-family: var(--font-family-heading); }
.lms-stat span { font-size: 14px; color: var(--eg-muted); }
.lms-stat.is-alert i { background: #fff4e6; color: var(--eg-cta); }

.lms-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 20px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.lms-badge-green { background: var(--eg-green-soft); color: var(--eg-green); }
.lms-badge-red { background: #fdecea; color: #b42318; }
.lms-badge-orange { background: #fff4e6; color: #b54708; }
.lms-badge-grey { background: var(--eg-surface); color: var(--eg-muted); }
.lms-badge-dark { background: var(--eg-green-dark); color: #ffffff; }

.lms-table { width: 100%; border-collapse: collapse; }
.lms-table th { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--eg-muted); font-weight: 600; text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--eg-line); white-space: nowrap; }
.lms-table td { padding: 14px 12px; border-bottom: 1px solid var(--eg-line); vertical-align: middle; color: var(--eg-ink); }
.lms-table tr:last-child td { border-bottom: 0; }
.lms-table a { color: var(--eg-green); font-weight: 500; text-decoration: none; }
.lms-table-wrap { overflow-x: auto; }
.lms-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: nowrap; }
.lms-icon-btn {
    width: 36px; height: 36px; border-radius: 8px; display: inline-grid; place-items: center;
    border: 1px solid var(--eg-line); background: #ffffff; color: var(--eg-ink); text-decoration: none; cursor: pointer;
}
.lms-icon-btn:hover { border-color: var(--eg-green); color: var(--eg-green); }
.lms-icon-btn.is-danger:hover { border-color: #b42318; color: #b42318; }
.lms-inline { display: inline; margin: 0; }
.lms-person { display: flex; align-items: center; gap: 12px; }
.lms-person img, .lms-person .eg-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; font-size: 14px; flex: none; }

.lms-progress { height: 8px; border-radius: 8px; background: var(--eg-line); overflow: hidden; }
.lms-progress > span { display: block; height: 100%; background: var(--eg-green); border-radius: 8px; }
.lms-progress.is-low > span { background: var(--eg-cta); }

.lms-form .form-label { font-weight: 600; color: var(--eg-ink); }
.lms-form .form-text { color: var(--eg-muted); }
.lms-form .errorlist { list-style: none; padding: 0; margin: 6px 0 0; color: #b42318; font-size: 14px; }
.lms-form .form-control, .lms-form .form-select { border-radius: 8px; padding: 10px 14px; border-color: var(--eg-line); }
.lms-form .form-control:focus, .lms-form .form-select:focus { border-color: var(--eg-green); box-shadow: 0 0 0 3px rgba(31, 120, 52, .15); }
.lms-form .form-check-input:checked { background-color: var(--eg-green); border-color: var(--eg-green); }
.lms-fieldset { border: 1px solid var(--eg-line); border-radius: var(--eg-radius); padding: 22px; margin-bottom: 20px; }
.lms-fieldset legend { float: none; width: auto; font-size: 1rem; font-weight: 600; padding: 0 8px; margin: 0; color: var(--eg-green); }

.lms-messages { list-style: none; padding: 0; margin: 0 0 20px; }
.lms-messages li { padding: 14px 18px; border-radius: 10px; margin-bottom: 10px; background: var(--eg-green-soft); color: var(--eg-green-dark); }
.lms-messages li.error { background: #fdecea; color: #b42318; }
.lms-messages li.info, .lms-messages li.warning { background: #fff4e6; color: #b54708; }

.lms-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 20px; }
.lms-filters .form-select, .lms-filters .form-control { min-width: 180px; }

/* ---------- Back-office ---------- */
body.bo { padding-top: 0; background: var(--eg-surface); font-family: var(--font-family-base); color: var(--eg-ink); }
.bo-side {
    position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 20;
    background: var(--eg-green-dark); color: #ffffff; display: flex; flex-direction: column; padding: 24px 16px;
    transition: transform .25s ease;
}
.bo-brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 24px; color: #ffffff; text-decoration: none; }
.bo-brand img { width: 46px; height: 46px; border-radius: 50%; background: #ffffff; padding: 3px; }
.bo-brand strong { display: block; font-family: var(--font-family-heading); font-size: 1.1rem; }
.bo-brand span { font-size: 13px; color: var(--eg-gold); }
.bo-nav { list-style: none; padding: 0; margin: 0; }
.bo-nav p { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,.5); margin: 18px 10px 6px; }
.bo-nav a {
    display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px;
    color: rgba(255,255,255,.85); text-decoration: none; font-weight: 500;
}
.bo-nav a:hover { background: rgba(255,255,255,.08); color: #ffffff; }
.bo-nav a.active { background: var(--eg-gold); color: var(--eg-green-dark); }
.bo-nav a .lms-badge { margin-left: auto; background: var(--eg-cta); color: #ffffff; padding: 2px 8px; }
.bo-side-foot { margin-top: auto; padding: 16px 8px 0; border-top: 1px solid rgba(255,255,255,.12); }
.bo-side-foot a { color: rgba(255,255,255,.75); text-decoration: none; font-size: 14px; }
.bo-main { margin-left: 260px; min-height: 100vh; }
.bo-top {
    position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px;
    background: #ffffff; border-bottom: 1px solid var(--eg-line); padding: 14px 32px;
}
.bo-top h1 { font-size: 1.35rem; margin: 0; flex: 1; color: var(--eg-ink); }
.bo-user { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--eg-muted); }
.bo-burger { display: none; border: 0; background: transparent; font-size: 26px; color: var(--eg-ink); padding: 0; }
.bo-content { padding: 32px; max-width: 1280px; }
.bo-overlay { display: none; }

@media (max-width: 991px) {
    .bo-side { transform: translateX(-100%); }
    body.bo-open .bo-side { transform: none; }
    body.bo-open .bo-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 15; }
    .bo-main { margin-left: 0; }
    .bo-burger { display: block; }
    .bo-top { padding: 12px 16px; }
    .bo-user .bo-user-name { display: none; }
    .bo-content { padding: 20px 16px; }
}

/* ---------- Espace élève ---------- */
.lms-student-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; padding: 6px; background: var(--eg-surface); border-radius: 12px; }
.lms-student-nav a, .lms-student-nav button {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 9px; border: 0; background: transparent;
    color: var(--eg-ink); text-decoration: none; font-weight: 500; font-size: 15px;
}
.lms-student-nav a:hover { background: #ffffff; color: var(--eg-green); }
.lms-student-nav a.active { background: var(--eg-green); color: #ffffff; }
.lms-student-nav form { margin-left: auto; }
.lms-student-nav button { color: var(--eg-muted); cursor: pointer; }

.lms-exam-card { height: 100%; display: flex; flex-direction: column; background: #ffffff; border: 1px solid var(--eg-line); border-radius: var(--eg-radius); padding: 24px; }
.lms-exam-card h3 { font-size: 1.25rem; margin: 10px 0 8px; color: var(--eg-ink); }
.lms-exam-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; color: var(--eg-muted); margin-bottom: 16px; }
.lms-exam-meta i { color: var(--eg-green); margin-right: 4px; }
.lms-exam-card .lms-exam-foot { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--eg-line); }

.lms-modules { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.lms-module { border: 1px solid var(--eg-line); border-radius: 12px; padding: 16px 18px; }
.lms-module-head { display: flex; justify-content: space-between; gap: 10px; font-weight: 600; margin-bottom: 10px; font-size: 15px; }

.lms-score { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.lms-score-ring {
    --p: 0; width: 132px; height: 132px; border-radius: 50%; flex: none; display: grid; place-items: center;
    background: conic-gradient(var(--eg-green) calc(var(--p) * 1%), var(--eg-line) 0);
}
.lms-score-ring.is-low { background: conic-gradient(var(--eg-cta) calc(var(--p) * 1%), var(--eg-line) 0); }
.lms-score-ring > div { width: 104px; height: 104px; border-radius: 50%; background: #ffffff; display: grid; place-items: center; text-align: center; }
.lms-score-ring strong { font-size: 1.7rem; font-family: var(--font-family-heading); line-height: 1; display: block; }
.lms-score-ring span { font-size: 13px; color: var(--eg-muted); }

/* ---------- Passage d'examen ---------- */
.lms-exam-bar {
    position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
    background: var(--eg-green-dark); color: #ffffff; border-radius: 12px; padding: 14px 20px; margin-bottom: 24px;
    box-shadow: var(--eg-shadow);
}
.lms-exam-bar h2 { color: #ffffff; font-size: 1.1rem; margin: 0; flex: 1; min-width: 160px; }
.lms-timer { display: inline-flex; align-items: center; gap: 8px; font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--eg-gold); }
.lms-timer.is-warning { color: #ffb4a2; }
.lms-save-state { font-size: 13px; color: rgba(255,255,255,.75); }
.lms-exam-progress { font-size: 14px; color: rgba(255,255,255,.85); }

.lms-module-title { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; margin: 36px 0 16px; color: var(--eg-ink); }
.lms-module-title i { color: var(--eg-green); }
.lms-question { background: #ffffff; border: 1px solid var(--eg-line); border-radius: var(--eg-radius); padding: 24px; margin-bottom: 16px; }
.lms-question.is-answered { border-color: rgba(31, 120, 52, .45); }
.lms-question-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.lms-question-num { font-weight: 700; color: var(--eg-green); }
.lms-context { white-space: pre-line; background: var(--eg-surface); border-left: 4px solid var(--eg-gold); border-radius: 0 10px 10px 0; padding: 16px 18px; margin-bottom: 16px; color: var(--eg-ink); line-height: 1.7; }
.lms-question audio { width: 100%; margin-bottom: 16px; }
.lms-question img.lms-question-img { max-width: 100%; border-radius: 10px; margin-bottom: 16px; }
.lms-question-text { font-size: 1.08rem; font-weight: 600; color: var(--eg-ink); margin-bottom: 14px; }
.lms-options { display: grid; gap: 10px; }
.lms-option { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--eg-line); border-radius: 10px; cursor: pointer; margin: 0; }
.lms-option:hover { border-color: var(--eg-green); }
.lms-option input { accent-color: var(--eg-green); width: 18px; height: 18px; flex: none; }
.lms-option:has(input:checked) { border-color: var(--eg-green); background: var(--eg-green-soft); }
.lms-question textarea { min-height: 180px; }
.lms-oral-note { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 10px; background: #fff4e6; color: #7a4a00; }

/* Correction */
.lms-answer { border: 1px solid var(--eg-line); border-radius: 12px; padding: 20px; margin-bottom: 14px; background: #ffffff; }
.lms-answer-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.lms-answer-line { display: flex; gap: 10px; align-items: flex-start; margin-top: 8px; }
.lms-answer-line i { flex: none; margin-top: 2px; }
.lms-answer-text { white-space: pre-line; background: var(--eg-surface); border-radius: 10px; padding: 14px 16px; margin-top: 10px; }
.lms-comment { margin-top: 12px; padding: 12px 16px; border-left: 4px solid var(--eg-green); background: var(--eg-green-soft); border-radius: 0 10px 10px 0; }
.lms-grade { display: grid; grid-template-columns: 140px 1fr; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--eg-line); }

@media (max-width: 767px) {
    .lms-card { padding: 18px; }
    .lms-exam-bar { padding: 12px 14px; gap: 10px; border-radius: 0 0 12px 12px; }
    .lms-exam-bar h2 { font-size: 1rem; }
    .lms-question { padding: 18px; }
    .lms-grade { grid-template-columns: 1fr; }
    .lms-student-nav form { margin-left: 0; }
}

/* Page d'examen autonome (sans le menu du site, pour éviter les distractions) */
body.lms-focus { padding-top: 0; background: var(--eg-surface); font-family: var(--font-family-base); }
.lms-focus-head { display: flex; align-items: center; gap: 14px; padding: 18px 0; }
.lms-focus-head img { width: 52px; height: 52px; }
.lms-focus-head strong { font-family: var(--font-family-heading); font-size: 1.15rem; color: var(--eg-ink); }
.lms-focus-submit { text-align: center; padding: 30px 0 60px; }
.eg-page-head.eg-page-head-sm { padding: 190px 0 50px; }
@media (max-width: 767px) { .eg-page-head.eg-page-head-sm { padding: 160px 0 40px; } }
.lms-module-head > span:last-child { white-space: nowrap; }
@media (max-width: 767px) {
    .lms-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .lms-stat { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; }
    .lms-student-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
    .lms-student-nav a, .lms-student-nav button { justify-content: center; padding: 10px 8px; font-size: 14px; width: 100%; }
    .lms-student-nav form { margin: 0; }
}