/* ===== Couleurs du logo Coursothèque : bleu marine, rouge, bleu vif ===== */
:root {
    --sidebar-top: #16326e;
    --sidebar-bottom: #0b1f4d;
    --primary: #13306a;
    --primary-hover: #0b2150;
    --accent: #1060cc;
    --accent-hover: #0b4fa8;
    --brand-red: #c62a1c;
    --bg: #f3f5fa;
    --card: #ffffff;
    --text: #1b2a44;
    --muted: #66758c;
    --border: #e1e7f0;
    --icon-bg: #e8eef8;
    --danger: #d64545;
    --radius: 14px;
    --shadow: 0 2px 10px rgba(19, 48, 106, 0.07);
    --heading: #13306a;
    --text-soft: #4f5f78;
    --card-border: #e9eef6;
    --input-bg: #fbfcfe;
    --focus: #b7c9ea;
    --info-bg: #e6f0ff; --info-fg: #1c4fa0;
    --ok-bg: #e5f6ef; --ok-fg: #17805c;
    --warn-bg: #fff1d6; --warn-fg: #8a5a00;
    --danger-bg: #fdecec; --danger-fg: #b42318;
    color-scheme: light;
}

/* ===== Mode sombre ===== */
:root[data-theme="dark"] {
    --sidebar-top: #0f1d3d;
    --sidebar-bottom: #0a1428;
    --primary: #2f5fb8;
    --primary-hover: #3a6cc8;
    --accent: #4f8ff0;
    --accent-hover: #6aa1f3;
    --brand-red: #ff7a6b;
    --bg: #0b1220;
    --card: #131c2b;
    --text: #dde5f2;
    --muted: #8d9bb3;
    --border: #24314a;
    --icon-bg: #1c2840;
    --danger: #ef6b6b;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    --heading: #a9c4f5;
    --text-soft: #aab6cb;
    --card-border: #1f2a40;
    --input-bg: #0f1726;
    --focus: #2f5fb8;
    --info-bg: #17284a; --info-fg: #9cc2ff;
    --ok-bg: #12352a; --ok-fg: #6fd8ad;
    --warn-bg: #3a2c10; --warn-fg: #f3c56b;
    --danger-bg: #3d1a1a; --danger-fg: #ff9b9b;
    color-scheme: dark;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
}
a { color: inherit; text-decoration: none; }
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.muted { color: var(--muted); font-size: 12.5px; display: block; }
[hidden] { display: none !important; }

/* ===== Structure ===== */
.app { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--sidebar-top), var(--sidebar-bottom));
    color: #e6ecf7;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.main { flex: 1; min-width: 0; padding: 24px 32px 40px; }

/* ===== Barre latérale ===== */
.brand {
    text-align: center;
    padding: 24px 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brand-logo {
    width: 56px; height: 56px;
    margin: 0 auto 10px;
    border-radius: 12px;
    background: #12253a;
    color: #ffd166;
    display: grid; place-items: center;
}
.brand-logo .icon { width: 30px; height: 30px; }
.brand-name { font-weight: 600; font-size: 15px; }
.brand-sub { font-size: 12px; opacity: 0.75; margin-top: 2px; }

.nav { padding: 14px 0; flex: 1; overflow-y: auto; }
.nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 24px;
    font-weight: 500;
    color: #dce7ed;
    border-left: 3px solid transparent;
    transition: background 0.15s;
}
.nav a:hover { background: rgba(255, 255, 255, 0.07); }
.nav a.active {
    background: rgba(255, 255, 255, 0.12);
    border-left-color: var(--brand-red);
    color: #fff;
}
.nav .icon { width: 18px; height: 18px; }
.nav-section {
    padding: 18px 24px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
}

.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: grid; place-items: center;
    font-weight: 700;
}
.sidebar-user-link { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; border-radius: 10px; }
.sidebar-user-link:hover { opacity: 0.85; }
img.avatar { object-fit: cover; }
.sidebar-user-info { flex: 1; min-width: 0; line-height: 1.3; }
.sidebar-user-info strong { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-info span { font-size: 11.5px; opacity: 0.75; }
.sidebar .icon-btn { color: #dce7ed; }
.sidebar .icon-btn:hover { background: rgba(255, 255, 255, 0.12); }

/* ===== En-tête ===== */
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.topbar h1 { flex: 1; margin: 0; font-size: 24px; display: flex; align-items: center; gap: 12px; color: var(--heading); }
.title-icon { width: 28px; height: 28px; color: var(--heading); }
.date-pill, .time-pill {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}
.time-pill { padding: 3px 9px; font-size: 11.5px; }
.menu-btn { display: none; }

/* ===== Cartes ===== */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
}
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 26px;
}
.stat {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 22px;
    transition: transform 0.15s, box-shadow 0.15s;
}
a.stat[href]:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(35, 57, 74, 0.1); }
.stat-label { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 700; }
.stat-icon {
    width: 46px; height: 46px; border-radius: 12px;
    background: var(--icon-bg);
    color: var(--heading);
    display: grid; place-items: center;
}

.panel { padding: 22px 26px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel-head h2 {
    margin: 0; font-size: 16px;
    display: flex; align-items: center; gap: 10px;
    border-left: 3px solid var(--primary);
    padding-left: 12px;
}
.panel-head h2 small { font-weight: 400; color: var(--muted); }
.link { color: var(--accent); font-weight: 600; font-size: 13px; }

.activity {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 0;
    border-top: 1px solid var(--border);
}
.activity-main { flex: 1; min-width: 0; }
.activity-main strong { display: block; }
.empty { color: var(--muted); text-align: center; padding: 28px 0; margin: 0; }

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-epreuve { background: var(--info-bg); color: var(--info-fg); }
.badge-manuel { background: var(--ok-bg); color: var(--ok-fg); }
.badge-admin { background: var(--warn-bg); color: var(--warn-fg); }
.badge-wait { background: var(--danger-bg); color: var(--danger-fg); }
.badge-ok { background: var(--ok-bg); color: var(--ok-fg); }

/* ===== Boutons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px;
    border-radius: 9px;
    border: 1px solid transparent;
    font: inherit; font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-light { background: var(--card); border-color: var(--border); color: var(--text); }
.btn-light:hover { background: var(--bg); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn.disabled { opacity: 0.45; pointer-events: none; }
.icon-btn {
    display: inline-grid; place-items: center;
    width: 34px; height: 34px;
    border-radius: 8px;
    border: none; background: transparent;
    color: var(--heading);
    cursor: pointer;
}
.icon-btn:hover { background: var(--icon-bg); }
.icon-btn .icon { width: 18px; height: 18px; }
.icon-btn.danger { color: var(--danger); }
.icon-btn.danger:hover { background: var(--danger-bg); }

/* ===== Formulaires ===== */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-card { padding: 28px; max-width: 760px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.field > span { font-weight: 600; font-size: 13px; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=date], input[type=password], input[type=search], input[type=file], select, textarea {
    font: inherit;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--input-bg);
    color: var(--text);
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); border-color: var(--primary); }
textarea { resize: vertical; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.error { color: var(--danger); font-size: 12.5px; }
.hint { color: var(--muted); font-size: 12.5px; margin: 0; }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; }

.role-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.role-choice input { position: absolute; opacity: 0; }
.role-choice span {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--muted);
}
.role-choice input:checked + span { border-color: var(--primary); color: var(--heading); background: var(--icon-bg); }
.role-choice input:focus-visible + span { outline: 2px solid var(--focus); }

/* ===== Filtres et tableaux ===== */
.filters {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    padding: 14px;
    margin-bottom: 18px;
}
.filters select { width: auto; flex: 0 1 190px; }
.search { position: relative; flex: 1 1 220px; }
.search .icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 17px; color: var(--muted); }
.search input { padding-left: 36px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
    text-align: left;
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--muted);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table .num { text-align: right; }
.actions { display: flex; gap: 6px; align-items: center; justify-content: flex-end; }
.actions form { margin: 0; }
.doc { display: flex; gap: 12px; align-items: flex-start; min-width: 240px; }
.doc strong { display: block; }
.desc { display: block; font-size: 12.5px; margin-top: 4px; color: var(--text-soft); }
.ext {
    flex-shrink: 0;
    min-width: 42px;
    padding: 8px 4px;
    border-radius: 8px;
    background: var(--icon-bg);
    color: var(--heading);
    font-size: 10.5px; font-weight: 700;
    text-align: center;
}

.pagination { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 18px; }
.pagination .muted { display: inline; }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs a {
    padding: 8px 14px;
    border-radius: 9px;
    font-weight: 600; font-size: 13px;
    color: var(--muted);
}
.tabs a:hover { background: var(--card); }
.tabs a.active { background: var(--primary); color: #fff; }

.two-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.inline-form { display: flex; gap: 8px; margin-bottom: 8px; }
.list { list-style: none; margin: 8px 0 0; padding: 0; }
.list li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.list li strong { flex: 1; }
.list li .muted { display: inline; }
.list form { margin: 0; }

/* ===== Messages ===== */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; }
.alert-success { background: var(--ok-bg); color: var(--ok-fg); }
.alert-error { background: var(--danger-bg); color: var(--danger-fg); }
.alert-warning { background: var(--warn-bg); color: var(--warn-fg); }

/* ===== Pages de connexion / inscription ===== */
body.guest {
    min-height: 100vh;
    display: grid; place-items: center;
    padding: 24px 16px;
    background: linear-gradient(160deg, var(--sidebar-top), var(--sidebar-bottom));
}
.auth-card {
    width: 100%; max-width: 440px;
    background: var(--card);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.auth-brand { text-align: center; margin-bottom: 24px; }
.auth-brand h1 { margin: 0; font-size: 20px; color: var(--heading); }
.auth-brand p { margin: 4px 0 0; color: var(--muted); }
.auth-switch { text-align: center; margin: 20px 0 0; color: var(--muted); }
.auth-switch a { color: var(--accent); font-weight: 600; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font-size: 13px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.btn-google .icon { width: 18px; height: 18px; }
/* ===== Mobile ===== */
@media (max-width: 860px) {
    .sidebar {
        position: fixed; left: 0; z-index: 20;
        transform: translateX(-100%);
        transition: transform 0.2s;
    }
    .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, 0.3); }
    .menu-btn { display: inline-grid; }
    .main { padding: 16px; }
    .topbar h1 { font-size: 19px; }
    .date-pill { display: none; }
    .activity { flex-wrap: wrap; }
}

/* ===== Profil ===== */
.profile-head { display: flex; align-items: center; gap: 22px; margin-bottom: 20px; flex-wrap: wrap; }
.avatar-xl {
    width: 96px; height: 96px; font-size: 36px;
    background: var(--icon-bg); color: var(--heading);
    border: 3px solid var(--card); box-shadow: 0 0 0 1px var(--border);
}
.profile-head-info { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.profile-head-info h2 { margin: 0; font-size: 20px; }
.profile-photo-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.profile-photo-actions form { margin: 0; }
.profile-photo-actions label.btn { cursor: pointer; }
.section-gap { margin-top: 20px; }
.piece-form { align-items: flex-start; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.piece-form-submit { padding-top: 24px; }

/* ===== E-mails ===== */
.login-options { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.verify-box { text-align: center; margin-bottom: 20px; line-height: 1.5; }
.verify-box p { margin: 6px 0; }
.verify-icon { width: 44px; height: 44px; color: var(--accent); }
.link-btn { background: none; border: none; padding: 0; cursor: pointer; font: inherit; }
.message-preview { white-space: pre-line; color: var(--text-soft); font-size: 12.5px; margin-top: 4px; max-height: 3.2em; overflow: hidden; }

/* ===== Gestion admin ===== */
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.back-link .icon { width: 16px; height: 16px; }
.person { display: flex; align-items: center; gap: 10px; min-width: 200px; }
.person:hover strong { color: var(--accent); }
.avatar-sm {
    width: 34px; height: 34px; font-size: 14px;
    background: var(--icon-bg); color: var(--heading);
}
.contact-list { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 4px; }
.contact-list > span { display: inline-flex; align-items: center; gap: 6px; }
.contact-list .icon { width: 16px; height: 16px; color: var(--muted); }
.checks { border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.checks legend { font-weight: 600; font-size: 13px; padding: 0 6px; }
.refus-row td { background: var(--danger-bg); }
.refus-row .inline-form { margin: 0; }
.refus-row input { flex: 1; }
.classe-card .stat-value { font-size: 22px; }
.classe-counts { margin: 6px 0 0; }
.stat-action { font-size: 18px; color: var(--accent); }
.list li.empty { justify-content: center; }
.text-center { text-align: center; }

/* ===== Paiement ===== */
.alert-info { background: var(--info-bg); color: var(--info-fg); white-space: pre-line; }
.pay-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: start; }
.pay-card { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.pay-card h2 { margin: 6px 0 0; font-size: 16px; }
.pay-logo {
    width: 64px; height: 64px; border-radius: 16px;
    display: grid; place-items: center;
    font-weight: 800; font-size: 18px; color: #fff;
}
.pay-om { background: #ff7900; }
.pay-momo { background: #ffcc00; color: #1d1d1b; font-size: 15px; }
.pay-bank { background: var(--primary); }
.pay-bank .icon { width: 30px; height: 30px; }
.pay-number { font-size: 24px; font-weight: 700; letter-spacing: 1px; user-select: all; }
.pay-details { width: 100%; text-align: left; }
.pay-details li { justify-content: space-between; }
.pay-details li .muted { flex: 0 0 auto; }
.pay-rib { user-select: all; word-break: break-all; text-align: right; }

/* ===== Bouton mode clair / sombre ===== */
.theme-toggle { color: var(--heading); }
.theme-sun { display: none; }
:root[data-theme="dark"] .theme-sun { display: block; }
:root[data-theme="dark"] .theme-moon { display: none; }
.theme-toggle-floating { position: fixed; top: 16px; right: 16px; color: #fff; background: rgba(255, 255, 255, 0.12); }
.theme-toggle-floating:hover { background: rgba(255, 255, 255, 0.22); }

/* ===== Livres ===== */
.badge-livre { background: var(--warn-bg); color: var(--warn-fg); }
.role-choice-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 560px) { .role-choice-3 { grid-template-columns: 1fr; } }
.muted-inline { color: var(--muted); font-weight: 400; }
.btn-danger { background: var(--danger-bg); color: var(--danger-fg); border-color: transparent; }
.btn-danger:hover { background: var(--danger); color: #fff; }

/* ===== Formations ===== */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; }
.toolbar .back-link { margin: 0; }
.spacer { flex: 1; }
.formation-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 20px; }
.formation-card { display: flex; flex-direction: column; overflow: hidden; transition: transform 0.15s, box-shadow 0.15s; }
.formation-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(35, 57, 74, 0.12); }
.formation-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.formation-card h2 { margin: 0; font-size: 16px; }
.formation-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: var(--icon-bg); }
.formation-image-vide { display: grid; place-items: center; color: var(--heading); }
.formation-image-vide .icon { width: 48px; height: 48px; opacity: 0.6; }
.formation-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 12.5px; }
.formation-meta span { display: inline-flex; align-items: center; gap: 5px; }
.formation-meta .icon { width: 15px; height: 15px; }
.formation-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 6px; }
.prix { color: var(--accent); font-size: 15px; }
.prix-grand { font-size: 22px; }
.formation-hero { display: grid; grid-template-columns: minmax(240px, 380px) 1fr; overflow: hidden; margin-bottom: 20px; }
.formation-hero-image { height: 100%; aspect-ratio: auto; min-height: 220px; }
.formation-hero-body { padding: 22px 26px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.formation-hero-body h2 { margin: 0; font-size: 22px; }
.formation-hero-body p { margin: 0; color: var(--text-soft); }
.inscription-form { width: 100%; }
.formation-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.texte { white-space: pre-line; line-height: 1.65; }
.progression { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 4px; }
.progression-barre { height: 8px; border-radius: 99px; background: var(--icon-bg); overflow: hidden; }
.progression-barre span { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.progression-large { max-width: 520px; margin-bottom: 8px; }
.progression-barre.alerte span { background: var(--danger-fg); }
.programme-chapitre + .programme-chapitre { margin-top: 14px; }
.programme-chapitre h3 { margin: 0 0 6px; font-size: 14px; }
.programme-lecons { list-style: none; margin: 0; padding: 0; }
.programme-lecons li a, .programme-lecons li .verrou { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; }
.programme-lecons li a:hover { background: var(--icon-bg); }
.programme-lecons li.active a { background: var(--icon-bg); font-weight: 600; }
.programme-lecons li.terminee .icon { color: var(--accent); }
.programme-lecons .icon { width: 16px; height: 16px; }
.programme-lecons .verrou { color: var(--muted); }
.lecon-layout { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.lecon-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.lecon-titre { margin: -8px 0 0; font-size: 20px; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-fichier { width: 100%; border-radius: 10px; background: #000; }
.pdf-viewer { width: 100%; height: 75vh; border: 1px solid var(--border); border-radius: 10px; }
.piece-jointe { align-self: flex-start; }
.lecon-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--border); }
.lecon-nav form { margin: 0; }
.lecon-aside { position: sticky; top: 16px; }
.mes-formation { display: flex; gap: 18px; align-items: center; margin-bottom: 14px; }
.mes-formation-image { width: 160px; flex-shrink: 0; border-radius: 10px; }
.mes-formation-body { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; flex: 1; }
.chapitre-admin { position: relative; margin-bottom: 16px; }
.chapitre-head { padding-right: 40px; }
.chapitre-head input[type=text] { font-weight: 600; }
.chapitre-suppr { position: absolute; top: 22px; right: 22px; margin: 0; }
.input-ordre { width: 70px !important; flex: 0 0 70px; }
.field-ordre { flex: 0 0 90px; }
.image-apercu { max-width: 320px; border-radius: 10px; }
@media (max-width: 860px) {
    .formation-hero, .lecon-layout { grid-template-columns: 1fr; }
    .lecon-aside { position: static; }
    .mes-formation { flex-direction: column; align-items: stretch; }
    .mes-formation-image { width: 100%; }
}

/* ===== Certificats et paramètres ===== */
.brand-logo-image { object-fit: contain; background: #fff; padding: 4px; }
.image-parametre { max-width: 200px; max-height: 120px; object-fit: contain; border: 1px solid var(--border); border-radius: 10px; padding: 6px; background: #fff; }
.verify-ko { color: var(--danger); }

/* ===== Menu : compteurs ===== */
.nav-badge {
    margin-left: auto;
    min-width: 20px; padding: 1px 7px;
    border-radius: 99px;
    background: var(--brand-red); color: #fff;
    font-size: 11px; font-weight: 700; text-align: center;
}
.dashboard-cols { margin-bottom: 20px; }

/* ===== Tableau de bord admin ===== */
.admin-hello { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.admin-hello h2 { margin: 0 0 2px; font-size: 18px; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.section-bottom { margin-bottom: 20px; }
.todo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.todo-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border-radius: 10px;
    background: var(--warn-bg); color: var(--warn-fg); font-weight: 600;
}
.todo-item strong { margin-left: auto; font-size: 20px; }
.todo-item:hover { filter: brightness(0.97); }
.todo-vide { background: var(--icon-bg); color: var(--muted); }
.todo-list { margin-top: 14px; }
.todo-list form { margin-left: auto; }
.todo-texte { flex: 1; min-width: 0; }
.todo-texte .muted { display: block; }

/* Graphique en colonnes : une seule série, couleur d'accent */
.chart-cols { display: flex; align-items: flex-end; gap: 8px; height: 190px; padding-top: 22px; border-bottom: 1px solid var(--border); }
.chart-col { flex: 1; height: 100%; display: flex; flex-direction: column; align-items: center; position: relative; outline: none; }
.chart-col-track { flex: 1; width: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; }
.chart-col-bar { width: 24px; min-height: 2px; background: var(--accent); border-radius: 4px 4px 0 0; }
.chart-col-value { font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.chart-col-label { position: absolute; bottom: -22px; font-size: 11.5px; color: var(--muted); }
.chart-tip {
    position: absolute; bottom: calc(100% - 14px); left: 50%; transform: translateX(-50%);
    white-space: nowrap; padding: 5px 9px; border-radius: 7px;
    background: var(--text); color: var(--card); font-size: 12px;
    opacity: 0; pointer-events: none; transition: opacity 0.12s; z-index: 2;
}
.chart-col:hover .chart-tip, .chart-col:focus-visible .chart-tip { opacity: 1; }
.chart-col:hover .chart-col-bar, .chart-col:focus-visible .chart-col-bar { filter: brightness(1.1); }
.chart-table { margin-top: 34px; font-size: 12.5px; color: var(--muted); }
.chart-table summary { cursor: pointer; }
.chart-table .table td, .chart-table .table th { padding: 6px 10px; }

/* Graphique en barres horizontales */
.chart-bars { display: flex; flex-direction: column; gap: 6px; }
.chart-bar-row { display: grid; grid-template-columns: 90px 1fr; align-items: center; gap: 10px; padding: 4px 6px; border-radius: 8px; }
.chart-bar-row:hover { background: var(--icon-bg); }
.chart-bar-label { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chart-bar-track { display: flex; align-items: center; gap: 8px; }
.chart-bar { height: 14px; min-width: 2px; background: var(--accent); border-radius: 0 4px 4px 0; }
.chart-bar-value { font-size: 12px; font-weight: 600; color: var(--text); }
.list li .person .muted, .list li .todo-texte .muted { display: block; }

/* ===== Cloche de notifications ===== */
.cloche { position: relative; }
.cloche > summary { list-style: none; position: relative; cursor: pointer; color: var(--heading); }
.cloche > summary::-webkit-details-marker { display: none; }
.cloche-badge {
    position: absolute; top: -5px; right: -7px;
    min-width: 16px; height: 16px; padding: 0 4px;
    border-radius: 99px; background: var(--danger); color: #fff;
    font-size: 10px; font-weight: 700; line-height: 16px; text-align: center;
    border: 2px solid var(--bg);
    box-sizing: content-box;
}
.cloche-menu {
    position: absolute; right: 0; top: calc(100% + 8px); z-index: 30;
    width: 360px; max-width: calc(100vw - 32px);
    padding: 8px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}
.cloche-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px 10px; }
.cloche-head form { margin: 0; }
.cloche-foot { display: block; text-align: center; padding: 10px 0 4px; border-top: 1px solid var(--border); margin-top: 4px; }
.notif { display: flex; gap: 10px; align-items: flex-start; padding: 10px 8px; border-radius: 10px; }
.notif:hover { background: var(--icon-bg); }
.notif-non-lue { background: var(--info-bg); }
.notif-non-lue:hover { filter: brightness(0.98); }
.notif-icone { width: 34px; height: 34px; border-radius: 10px; background: var(--icon-bg); color: var(--heading); display: grid; place-items: center; flex-shrink: 0; }
.notif-icone .icon { width: 17px; height: 17px; }
.notif-corps { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.notif-categorie { font-size: 11.5px; color: var(--muted); }
.notif-texte { font-size: 12.5px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.notif-point { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); flex-shrink: 0; margin-top: 6px; }
.notif-liste { display: flex; flex-direction: column; gap: 4px; }
.communique { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; max-width: 820px; }
.communique h2 { margin: 0; font-size: 20px; }
@media (max-width: 860px) { .cloche-menu { position: fixed; left: 16px; right: 16px; top: 64px; width: auto; } }

/* ===== Logo Coursothèque ===== */
a.brand { display: block; color: inherit; }
.brand-carte {
    display: block;
    background: #fff;
    border-radius: 14px;
    padding: 12px 14px;
    margin: 0 auto 10px;
    max-width: 190px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.brand-image { display: block; width: 100%; height: auto; }
.auth-logo { display: block; width: 210px; max-width: 100%; height: auto; margin: 0 auto; }
/* En mode sombre, le logo garde un fond blanc pour rester lisible */
:root[data-theme="dark"] .auth-logo { background: #fff; border-radius: 14px; padding: 10px 14px; }

/* ===== Page d'accueil publique ===== */
body.public { background: var(--bg); }
.public-header {
    position: sticky; top: 0; z-index: 10;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 12px max(16px, calc((100% - 1160px) / 2));
    background: var(--card); border-bottom: 1px solid var(--border);
}
.public-logo img { height: 46px; width: auto; display: block; }
:root[data-theme="dark"] .public-logo img,
:root[data-theme="dark"] .hero-visuel img,
:root[data-theme="dark"] .footer-logo { background: #fff; border-radius: 10px; padding: 4px 8px; }
.public-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.public-nav > a:not(.btn) { font-weight: 600; color: var(--text-soft); }
.public-nav > a:not(.btn):hover { color: var(--heading); }
.public main { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding: 64px 0 40px; }
.hero-tag { display: inline-block; padding: 5px 12px; border-radius: 99px; background: var(--icon-bg); color: var(--heading); font-weight: 600; font-size: 13px; }
.hero h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; margin: 16px 0; color: var(--heading); }
.hero p { font-size: 16px; line-height: 1.6; color: var(--text-soft); margin: 0 0 24px; max-width: 560px; }
.rouge { color: var(--brand-red); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions.centre { justify-content: center; margin-top: 28px; }
.hero-visuel { display: grid; place-items: center; }
.hero-visuel img { width: 100%; max-width: 420px; height: auto; }
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 22px; margin-bottom: 20px; background: var(--primary); border-radius: var(--radius); color: #fff; text-align: center; }
.chiffre strong { display: block; font-size: 30px; }
.chiffre span { opacity: 0.85; }
.public-section { padding: 44px 0 10px; }
.public-section > h2 { text-align: center; font-size: 26px; margin: 0 0 26px; color: var(--heading); }
.contenus { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.contenu { padding: 24px; }
.contenu h3, .etapes h3, .formation-card h3 { margin: 12px 0 6px; font-size: 17px; }
.formation-card h3 { margin: 0; font-size: 16px; }
.contenu p, .etapes p { margin: 0; color: var(--text-soft); line-height: 1.55; }
.contenu-icone { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--icon-bg); color: var(--accent); }
.contenu-icone .icon { width: 24px; height: 24px; }
.etapes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.etapes li { padding: 24px; }
.etape-num { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-red); color: #fff; font-weight: 700; }
.formation-foot .link { display: inline-flex; align-items: center; gap: 4px; }
.formation-foot .link .icon { width: 15px; height: 15px; }
.public-footer { margin-top: 56px; padding: 30px 16px; text-align: center; border-top: 1px solid var(--border); background: var(--card); }
.public-footer p { margin: 8px 0 0; color: var(--text-soft); }
.footer-logo { height: 54px; width: auto; }
@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; padding-top: 32px; text-align: left; }
    .hero-visuel { display: none; }
    .chiffres { grid-template-columns: repeat(2, 1fr); }
    .public-nav > a:not(.btn) { display: none; }
    .public-logo img { height: 38px; }
}
.contenus { grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }
.etapes { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }
.formation-grid { grid-template-columns: repeat(auto-fill, minmax(min(270px, 100%), 1fr)); }
@media (max-width: 560px) {
    .public-header { gap: 8px; }
    .public-nav { gap: 6px; flex-wrap: nowrap; }
    .public-nav .btn-primary { display: none; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .chiffre strong { font-size: 24px; }
}

/* ===== Pages d'erreur ===== */
.erreur { text-align: center; }
.erreur h1 { margin: 6px 0 8px; font-size: 22px; color: var(--heading); }
.erreur-code { margin: 18px 0 0; font-size: 46px; font-weight: 800; color: var(--brand-red); line-height: 1; }
.erreur .muted { display: block; font-size: 14px; line-height: 1.5; }

/* ===== Pages légales ===== */
.page-legale { max-width: 860px; margin: 40px auto 0; line-height: 1.65; padding: 32px 36px; }
.page-legale h1 { margin: 0 0 4px; color: var(--heading); }
.page-legale h2 { font-size: 17px; margin: 26px 0 8px; color: var(--heading); }
.page-legale ul { padding-left: 20px; margin: 0; }
.page-legale li { margin-bottom: 6px; }
.footer-liens { font-size: 13px; }
@media (max-width: 560px) { .page-legale { padding: 22px 18px; margin-top: 20px; } }

/* ===== Corrigés ===== */
.corrige-bloc { border: 1px dashed var(--border); border-radius: 12px; padding: 14px 18px 16px; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.corrige-bloc legend { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 13px; padding: 0 6px; color: var(--heading); }
.corrige-bloc legend .icon { width: 16px; height: 16px; color: var(--accent); }
input[type=datetime-local] { font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--input-bg); color: var(--text); width: 100%; }

/* ===== Import d'élèves ===== */
.etapes-import { margin: 0; padding-left: 20px; line-height: 1.8; }
.todo-ok { background: var(--ok-bg); color: var(--ok-fg); }
td.error { font-size: 13px; }

/* ===== Favoris ===== */
.favori-actif { color: #e0a100; }
.favori-actif .icon { fill: currentColor; }

/* ===== Recherche globale ===== */
.topbar-recherche { position: relative; width: 260px; max-width: 40vw; }
.topbar-recherche .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); }
.topbar-recherche input { padding: 8px 12px 8px 34px; border-radius: 99px; font-size: 13px; }
@media (max-width: 860px) { .topbar-recherche { display: none; } }

.nav-mobile { display: none !important; }
@media (max-width: 860px) { .nav-mobile { display: flex !important; } }

.journal-date { white-space: nowrap; }

/* ===== Commentaires ===== */
.commentaires .commentaire-form { gap: 8px; margin-bottom: 14px; }
.commentaire { border-top: 1px solid var(--border); padding: 12px 0; }
.commentaire-reponse { margin-left: 44px; border-top: none; padding: 10px 0 0; }
.commentaire-entete { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.commentaire-entete .muted { display: inline; }
.commentaire-entete form { margin: 0 0 0 auto; }
.commentaire-texte { white-space: pre-line; margin: 6px 0 0 44px; line-height: 1.55; }
.repondre { margin: 6px 0 0 44px; }
.repondre summary { cursor: pointer; display: inline-block; list-style: none; font-size: 13px; }
.repondre summary::-webkit-details-marker { display: none; }
.repondre .commentaire-form { margin-top: 8px; }
.doc-titre:hover strong { color: var(--accent); }
.lecon-main .commentaires { box-shadow: none; border: none; padding: 0; margin-top: 8px; }
.document-detail { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.document-detail h2 { margin: 0; font-size: 20px; }
.document-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.document-actions form { margin: 0; }

/* ===== Devoirs ===== */
.note-resultat { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; margin-top: 12px; padding: 14px 16px; border-radius: 12px; background: var(--ok-bg); }
.note-valeur { font-size: 28px; font-weight: 800; color: var(--ok-fg); }
.note-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 260px; margin: 0; }
.note-saisie { display: flex; align-items: center; gap: 4px; }
.note-saisie input { width: 78px !important; }
.note-form textarea { flex: 1 1 140px; min-height: 38px; }

/* ===== Quiz ===== */
.quiz-carte { display: flex; flex-direction: column; gap: 8px; }
.quiz-carte h2 { margin: 0; font-size: 16px; }
.quiz-titre { margin: 0 0 4px; }
.quiz-passage { gap: 14px; }
.question { display: flex; flex-direction: column; gap: 10px; }
.choix-options { display: flex; flex-direction: column; gap: 6px; }
.choix-option { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; }
.choix-option:hover { background: var(--icon-bg); }
.choix-option:has(input:checked) { border-color: var(--accent); background: var(--info-bg); }
.choix-liste { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.choix-liste li { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px; }
.choix-liste .icon { width: 16px; height: 16px; }
.choix-juste { background: var(--ok-bg); color: var(--ok-fg); font-weight: 600; }
.choix-erreur { background: var(--danger-bg); color: var(--danger-fg); }
.question-juste { border-left: 4px solid var(--ok-fg); }
.question-fausse { border-left: 4px solid var(--danger-fg); }
.question-admin { border-top: 1px solid var(--border); padding: 12px 0; }
.question-admin-tete { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.question-admin-tete form { margin: 0; }
.choix-saisie { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.choix-saisie input[type=checkbox] { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); }

/* ===== Cahier de textes ===== */
.ajout-seance > summary { list-style: none; display: inline-flex; }
.ajout-seance > summary::-webkit-details-marker { display: none; }
.seance-jour { font-size: 14px; color: var(--heading); margin: 16px 0 4px; text-transform: capitalize; }
.seance .activity-main { gap: 4px; display: flex; flex-direction: column; }
.seance form { margin: 0; }
.field-date { flex: 0 0 190px; }

/* ===== Notes et bulletins ===== */
.note-champ { width: 100px !important; font-weight: 600; }
.bulletin-resume { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 14px; }
.bulletin-resume > div { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 10px; background: var(--icon-bg); }
.bulletin-resume strong { font-size: 16px; }
.bulletin-resume .note-valeur { font-size: 24px; }
.stat-petite { font-size: 18px; }
.coefficients { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.coefficient { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; }
.coefficient input { width: 70px !important; }

/* ===== Téléphones : tableaux en cartes, listes et grilles adaptées ===== */
.row > .field { flex: 1 1 200px; min-width: 0; }
.panel-head { flex-wrap: wrap; gap: 10px; }
@media (max-width: 640px) {
    /* Chaque ligne de tableau devient une carte : plus besoin de faire défiler de côté */
    .table-wrap { overflow-x: visible; }
    .table thead { display: none; }
    .table, .table tbody, .table tr { display: block; width: 100%; }
    .table tr { padding: 12px 14px; border-bottom: 1px solid var(--border); }
    .table tr:last-child { border-bottom: none; }
    .table td { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 4px; padding: 3px 10px 3px 0; border: none; font-size: 13px; }
    .table td:first-child { display: flex; width: 100%; padding-bottom: 6px; font-size: 14px; }
    .table td.actions, .table td:has(> .actions) { display: flex; width: 100%; justify-content: flex-start; padding-top: 8px; }
    .table td .actions { justify-content: flex-start; flex-wrap: wrap; }
    .table td.num { text-align: left; }
    .table td.empty { display: block; width: 100%; }
    .table td[data-label]::before { content: attr(data-label) " :"; color: var(--muted); font-size: 12px; }
    .table .doc { min-width: 0; }
    .person { min-width: 0; }
    .note-form { min-width: 0; width: 100%; }

    /* Chiffres clés : deux par ligne */
    .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .stat { padding: 14px; }
    .stat-value { font-size: 20px; }
    .stat-icon { width: 34px; height: 34px; border-radius: 9px; }
    .stat-icon .icon { width: 17px; height: 17px; }
    .stat-label { font-size: 12px; }

    /* Lignes de liste : le texte passe sur toute la largeur */
    .activity { flex-wrap: wrap; }
    .activity-main { flex: 1 1 100%; order: 2; }
    .activity > .badge { order: 1; }
    .activity > .time-pill, .activity > .icon-btn, .activity > form { order: 3; }

    .panel { padding: 18px 16px; }
    .form-card { padding: 20px 16px; }
    .toolbar .btn, .document-actions .btn { font-size: 13px; }
}

/* ===== Aide ===== */
.aide-intro { margin: 0 0 12px; line-height: 1.6; }
.aide-onglets { margin: 0; }
.aide details { border-top: 1px solid var(--border); padding: 4px 0; }
.aide summary { cursor: pointer; padding: 10px 0; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 8px; }
.aide summary::-webkit-details-marker { display: none; }
.aide summary::before { content: "+"; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--icon-bg); color: var(--heading); font-weight: 700; flex-shrink: 0; }
.aide details[open] summary::before { content: "−"; }
.aide details[open] summary { color: var(--heading); }
.aide ol, .aide ul, .aide details > p { margin: 0 0 12px 30px; line-height: 1.65; color: var(--text-soft); }
.aide ol, .aide ul { padding-left: 18px; }
.aide li { margin-bottom: 4px; }
.icon-texte { width: 15px; height: 15px; vertical-align: -2px; }
.row > .field-bouton { flex: 0 0 auto; justify-content: flex-end; }

/* ===== Compte à rebours des examens ===== */
.compte-rebours { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.compte-rebours-item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.compte-rebours-jours { min-width: 64px; text-align: center; padding: 8px 10px; border-radius: 10px; background: var(--icon-bg); color: var(--accent); line-height: 1.1; }
.compte-rebours-jours strong { display: block; font-size: 22px; }
.compte-rebours-jours span { font-size: 12px; }
.compte-rebours-nom { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.compte-rebours-nom .icon { width: 16px; height: 16px; }

/* ===== Révision libre ===== */
.revision-matieres { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.revision-matiere { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 18px; color: var(--text); }
.revision-matiere:hover { border-color: var(--accent); }
.revision-matiere strong { font-size: 15px; }

/* ===== Points et badges ===== */
.badges-grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.badge-carte { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 10px; border: 1px solid var(--border); border-radius: 12px; text-align: center; opacity: 0.55; }
.badge-carte.obtenu { opacity: 1; border-color: var(--accent); }
.badge-carte-icone { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--icon-bg); color: var(--muted); }
.badge-carte.obtenu .badge-carte-icone { color: var(--accent); }
.badge-carte-icone .icon { width: 22px; height: 22px; }
.badge-carte small .icon { width: 12px; height: 12px; vertical-align: -1px; }
.classement { list-style: none; margin: 0; padding: 0; }
.classement li { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 8px; }
.classement li + li { border-top: 1px solid var(--border); }
.classement li.moi { background: var(--icon-bg); }
.classement-rang { min-width: 28px; font-weight: 700; color: var(--muted); }
.classement-nom { flex: 1; min-width: 0; }

/* ===== Questions aux professeurs ===== */
.discussions { padding: 4px 18px; }
.discussions li:first-child { border-top: 0; }
.discussion-ligne { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.discussion-ligne .muted { display: block; font-size: 12.5px; }
details.card > summary { list-style: none; cursor: pointer; display: inline-flex; }
details.card > summary::-webkit-details-marker { display: none; }
.actions-gauche { justify-content: flex-start; }

/* ===== Choix de la langue ===== */
.langue-toggle { gap: 4px; width: auto; padding: 0 8px; font-size: 12px; font-weight: 700; color: var(--heading); text-decoration: none; }
.langue-toggle .icon { width: 16px; height: 16px; }
.guest-outils { position: fixed; top: 16px; right: 16px; display: flex; gap: 6px; }
.guest-outils .icon-btn { color: #fff; background: rgba(255, 255, 255, 0.12); }
.guest-outils .icon-btn:hover { background: rgba(255, 255, 255, 0.22); }