/* assets/style.css
   Feuille de style unique de l'application.
   Squelette minimal pose a l'etape 2 ; l'habillage complet
   (couleurs des blocs, responsive, correction verte/rouge)
   sera realise a l'etape 8. */

:root {
    --accent: #990011;
    --fond: #fcf6f5;
    --encre: #1c1a1a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--fond);
    color: var(--encre);
    font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
}

.entete {
    background: var(--accent);
    color: #fff;
}

.entete-contenu {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
    justify-content: space-between;
}

.entete-titre { margin: 0; font-weight: 700; }
.entete-titre span { font-weight: 400; opacity: 0.85; }

.entete-utilisateur {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge-role {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
    font-size: 0.8rem;
}

.lien-deconnexion { color: #fff; }

.contenu {
    max-width: 60rem;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 0.4rem;
    border-left: 4px solid;
}

.message-erreur  { background: #fdecec; border-color: #cc2222; }
.message-succes  { background: #eaf7ec; border-color: #2e8b45; }
.message-info    { background: #eef2fb; border-color: #2f3c7e; }

.pied {
    max-width: 60rem;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* --- Cartes et formulaires (etape 3) --- */

.carte {
    background: #fff;
    border-radius: 0.6rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.carte-etroite {
    max-width: 26rem;
    margin: 2rem auto;
}

.carte h1 {
    margin-top: 0;
    color: var(--accent);
    font-size: 1.4rem;
}

.intro { color: #555; }

.formulaire {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.formulaire label {
    font-weight: 600;
    margin-top: 0.6rem;
}

.champ {
    padding: 0.7rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 0.4rem;
}

.champ:focus {
    outline: 2px solid var(--accent);
    border-color: var(--accent);
}

.champ-code {
    text-transform: uppercase;
    letter-spacing: 0.25em;
    text-align: center;
    font-size: 1.3rem;
    font-family: ui-monospace, "Courier New", monospace;
}

.bouton {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent);
    border: none;
    border-radius: 0.4rem;
    cursor: pointer;
}

.bouton:hover { background: #7a000e; }

/* --- Liste des blocs (etape 4) --- */

.titre-page {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.liste-blocs {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
}

.bloc {
    background: #fff;
    border-radius: 0.6rem;
    border-left: 6px solid var(--couleur-bloc, var(--accent));
    padding: 1.1rem 1.2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.bloc-titre {
    margin: 0;
    font-size: 1.05rem;
    color: var(--couleur-bloc, var(--accent));
}

.bloc-compte {
    margin: 0.2rem 0 0.8rem;
    font-size: 0.85rem;
    color: #666;
}

.bloc-statut {
    margin: 0 0 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.statut-disponible { color: #2e8b45; }
.statut-en-cours   { color: #9a6a00; }
.statut-termine    { color: #666; }

.bloc-attente {
    margin: 0;
    font-size: 0.85rem;
    color: #888;
    font-style: italic;
}

.bouton-bloc {
    margin-top: auto;
    display: block;
    text-align: center;
    text-decoration: none;
    background: var(--couleur-bloc, var(--accent));
}

.bouton-secondaire {
    background: #fff;
    color: var(--couleur-bloc, var(--accent));
    border: 2px solid var(--couleur-bloc, var(--accent));
}

.bloc-termine { opacity: 0.85; }

@media (max-width: 30rem) {
    .liste-blocs { grid-template-columns: 1fr; }
}

/* --- Passage d'un bloc (etape 5) --- */

.question {
    background: #fff;
    border-radius: 0.6rem;
    border-top: 6px solid var(--couleur-bloc, var(--accent));
    padding: 1.4rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    max-width: 42rem;
    margin: 0 auto;
}

.question-entete {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 1rem;
    justify-content: space-between;
    align-items: baseline;
}

.question-bloc {
    margin: 0;
    font-weight: 600;
    color: var(--couleur-bloc, var(--accent));
}

.question-avancement {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.barre-avancement {
    height: 6px;
    background: #eee;
    border-radius: 999px;
    margin: 0.7rem 0 0.4rem;
    overflow: hidden;
}

.barre-remplie {
    height: 100%;
    background: var(--couleur-bloc, var(--accent));
}

.chrono {
    margin: 0;
    font-size: 0.85rem;
    color: #777;
    font-variant-numeric: tabular-nums;
}

.question-enonce {
    font-size: 1.25rem;
    line-height: 1.35;
    margin: 1rem 0 1.2rem;
}

.formulaire-question {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.option {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    border: 2px solid #e2e2e2;
    border-radius: 0.5rem;
    cursor: pointer;
}

.option:hover { border-color: var(--couleur-bloc, var(--accent)); }

.option:has(input:checked) {
    border-color: var(--couleur-bloc, var(--accent));
    background: #fbf4f4;
}

.option input { margin-top: 0.25rem; }

.option-lettre {
    font-weight: 700;
    color: var(--couleur-bloc, var(--accent));
    min-width: 1.2rem;
}

.avertissement {
    margin: 1rem 0 0;
    font-size: 0.85rem;
    color: #888;
    font-style: italic;
    text-align: center;
}

.retour { margin-top: 1.2rem; font-size: 0.9rem; }

/* --- Espace formateur (etape 6) --- */

.chiffres {
    list-style: none;
    margin: 1.2rem 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.chiffres li {
    background: #fff;
    border-radius: 0.5rem;
    padding: 0.9rem 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    font-size: 0.9rem;
}

.chiffres strong {
    display: block;
    font-size: 1.6rem;
    color: var(--accent);
    line-height: 1.1;
}

.liste-liens {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    margin-top: 1.5rem;
}

.carte-lien {
    display: block;
    background: #fff;
    border-radius: 0.6rem;
    border-left: 6px solid var(--accent);
    padding: 1.1rem 1.2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
}

.carte-lien:hover { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }
.carte-lien h2 { margin: 0 0 0.3rem; font-size: 1.05rem; color: var(--accent); }
.carte-lien p  { margin: 0; font-size: 0.9rem; color: #555; }

.liste-admin { display: grid; gap: 1rem; margin-top: 1.5rem; }

.bloc-admin {
    background: #fff;
    border-radius: 0.6rem;
    border-left: 6px solid var(--couleur-bloc, var(--accent));
    padding: 1.1rem 1.2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    margin-bottom: 1rem;
}

.bloc-admin-entete h2 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--couleur-bloc, var(--accent));
}

.bloc-admin-chiffres {
    margin: 0.2rem 0 0.9rem;
    font-size: 0.85rem;
    color: #666;
}

.ligne-action {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.ligne-action label { font-size: 0.9rem; font-weight: 600; }

.champ-inline {
    flex: 1 1 10rem;
    min-width: 8rem;
    padding: 0.5rem 0.6rem;
    font-family: ui-monospace, "Courier New", monospace;
}

.bouton-petit {
    margin-top: 0;
    padding: 0.5rem 0.9rem;
    font-size: 0.9rem;
}

.etat-correction {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.etat-ouverte { color: #2e8b45; }
.etat-fermee  { color: #999; }

.tableau-defilant { overflow-x: auto; }

.tableau {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.tableau th,
.tableau td {
    text-align: left;
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.tableau th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #666;
    border-bottom: 2px solid #ddd;
}

.cellule-code,
.cellule-temps {
    font-family: ui-monospace, "Courier New", monospace;
}

/* --- Classement et correction (etape 7) --- */

.sous-titre {
    margin: 0 0 0.8rem;
    font-size: 1.1rem;
    color: var(--couleur-bloc, var(--accent));
}

.carte + .carte { margin-top: 1.2rem; }

.tableau-classement .cellule-rang {
    font-weight: 700;
    width: 3.5rem;
    color: var(--couleur-bloc, var(--accent));
}

.ligne-moi { background: #fff6e8; }
.ligne-moi td { font-weight: 600; }

.badge-moi {
    background: var(--couleur-bloc, var(--accent));
    color: #fff;
    border-radius: 999px;
    padding: 0.05rem 0.45rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ligne-top td:first-child { border-left: 3px solid var(--couleur-bloc, var(--accent)); }

.carte-perso { border-left: 6px solid var(--couleur-bloc, var(--accent)); }

.resume-perso { margin: 0; font-size: 1.05rem; }

.perso-rang {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--couleur-bloc, var(--accent));
    margin-right: 0.2rem;
}

.legende { margin: 0.7rem 0 0; font-size: 0.85rem; color: #777; }

.onglets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 1rem 0;
}

.onglet {
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #ddd;
    font-size: 0.85rem;
    text-decoration: none;
    color: #444;
}

.onglet-actif {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.liste-correction {
    margin: 0;
    padding-left: 1.4rem;
    display: grid;
    gap: 1.1rem;
}

.correction-item {
    padding-left: 0.6rem;
    border-left: 4px solid #ddd;
}

.correction-juste  { border-left-color: #2e8b45; }
.correction-fausse { border-left-color: #cc2222; }

.correction-enonce { margin: 0 0 0.5rem; font-weight: 600; }
.correction-reponse { margin: 0 0 0.4rem; }

.etiquette {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 0.35rem;
    font-size: 0.9rem;
}

.etiquette-juste  { background: #eaf7ec; color: #1d6b33; }
.etiquette-fausse { background: #fdecec; color: #a51717; }

.correction-explication {
    margin: 0.4rem 0 0;
    font-size: 0.92rem;
    color: #444;
    line-height: 1.55;
}

/* --- Diaporama de correction (projection) --- */

.diapo {
    background: #fff;
    border-radius: 0.6rem;
    border-top: 8px solid var(--couleur-bloc, var(--accent));
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1.6rem 1.8rem 1.4rem;
    max-width: 52rem;
    margin: 0 auto;
}

.diapo-entete {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 1rem;
    justify-content: space-between;
    align-items: baseline;
}

.diapo-bloc {
    margin: 0;
    font-weight: 700;
    color: var(--couleur-bloc, var(--accent));
}

.diapo-numero {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #999;
    font-variant-numeric: tabular-nums;
}

.diapo-enonce {
    font-size: 1.9rem;
    line-height: 1.25;
    margin: 1.2rem 0 1.4rem;
}

.diapo-options {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.6rem;
}

.diapo-option {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.9rem 1.1rem;
    border: 2px solid #e2e2e2;
    border-radius: 0.5rem;
    font-size: 1.15rem;
}

.diapo-option .option-lettre {
    font-size: 1.15rem;
    color: #888;
}

.option-bonne {
    border-color: #2e8b45;
    background: #eaf7ec;
    font-weight: 600;
}

.option-bonne .option-lettre { color: #1d6b33; }

.option-coche {
    margin-left: auto;
    color: #2e8b45;
    font-size: 1.3rem;
}

.option-ecartee { opacity: 0.45; }

.diapo-explication {
    margin-top: 1.4rem;
    padding: 1.1rem 1.2rem;
    background: var(--fond);
    border-left: 5px solid var(--couleur-bloc, var(--accent));
    border-radius: 0.4rem;
}

.diapo-explication h2 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
    color: var(--couleur-bloc, var(--accent));
}

.diapo-explication p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
}

.diapo-stats {
    margin: 0.9rem 0 0;
    text-align: right;
    font-size: 0.95rem;
    color: #666;
}

.diapo-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 1.6rem;
}

.diapo-navigation .bouton {
    margin-top: 0;
    text-decoration: none;
    text-align: center;
}

@media (max-width: 40rem) {
    .diapo { padding: 1.1rem; }
    .diapo-enonce { font-size: 1.4rem; }
    .diapo-option { font-size: 1rem; }
}

/* --- Gestion des comptes etudiants --- */

.titre-section {
    margin: 2.2rem 0 0.2rem;
    font-size: 1.2rem;
    color: var(--accent);
    border-top: 1px solid #e4dcdb;
    padding-top: 1.2rem;
}

.carte-danger { border-left: 6px solid #cc2222; }

.sous-titre-danger { color: #cc2222; }

.bouton-danger { background: #cc2222; }
.bouton-danger:hover { background: #a51717; }

.champ-nombre {
    width: 6rem;
    flex: 0 0 auto;
    text-align: center;
}

.carte-codes { border-left: 6px solid #2e8b45; margin-top: 1.2rem; }

.grille-codes {
    list-style: none;
    margin: 0.8rem 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
    grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
}

.grille-codes li {
    background: var(--fond);
    border: 1px solid #e4dcdb;
    border-radius: 0.35rem;
    padding: 0.4rem;
    text-align: center;
    font-family: ui-monospace, "Courier New", monospace;
    letter-spacing: 0.08em;
    font-size: 1rem;
}

@media print {
    .entete, .pied, .liste-liens, .chiffres, .ligne-action, .titre-section { display: none; }
    .grille-codes { grid-template-columns: repeat(4, 1fr); }
}

/* --- Heure de cloture des blocs --- */

.etat-echeance {
    margin: 0 0 0.7rem;
    font-size: 0.85rem;
}

.etat-programme    { color: #9a6a00; font-weight: 600; }
.etat-echu         { color: #cc2222; font-weight: 600; }
.etat-sans-limite  { color: #999; font-style: italic; }

.bloc-echeance {
    margin: -0.5rem 0 0.8rem;
    font-size: 0.8rem;
    color: #9a6a00;
}

.statut-ferme { color: #cc2222; }

.chrono-limite {
    color: #9a6a00;
    font-weight: 600;
}

/* --- Liste des etudiants --- */

.ligne-inactive td { color: #999; }

.cellule-vide {
    font-style: italic;
    color: #aaa;
}

/* --- Reperage de l'environnement de developpement --- */

.badge-environnement {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    background: #ffcf33;
    color: #4a3200;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    vertical-align: middle;
}