/*
 * Interface de l'application Bulletins.
 * Sobre et dense : l'écran principal est une grille de saisie, pas une vitrine.
 */

:root {
    --encre:        #111827;
    --encre-douce:  #6b7280;
    --trait:        #e5e7eb;
    --fond:         #f3f4f6;
    --papier:       #ffffff;
    --accent:       #C00000;   /* le rouge des titres de bulletin */
    --accent-fonce: #8f0000;
    --marine:       #1f2937;
    --succes:       #15803d;
    --succes-fond:  #dcfce7;
    --erreur:       #b91c1c;
    --erreur-fond:  #fee2e2;
    --attention:    #92400e;
    --attention-fond: #fef3c7;
    --info:         #1e40af;
    --info-fond:    #dbeafe;
    --rayon:        8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--fond);
    color: var(--encre);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--accent-fonce); }
a:hover { color: var(--accent); }

code {
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: .88em;
    background: var(--fond);
    padding: 1px 5px;
    border-radius: 4px;
}

/* ------------------------------------------------------------ Barre haute */

.barre {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    background: var(--papier);
    border-bottom: 1px solid var(--trait);
}
.barre-marque { display: flex; align-items: center; gap: 10px; }
.barre-sous-titre {
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--encre-douce);
}
.barre-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.barre-nav a {
    padding: 7px 14px;
    border-radius: var(--rayon);
    text-decoration: none;
    color: var(--encre);
    font-weight: 500;
}
.barre-nav a:hover { background: var(--fond); }
.barre-nav a.actif { background: var(--marine); color: #fff; }

.barre-compte { display: flex; align-items: center; gap: 12px; }
.barre-utilisateur { display: flex; flex-direction: column; line-height: 1.2; font-size: 13px; }
.barre-utilisateur small { color: var(--encre-douce); font-size: 11px; }

/* --------------------------------------------------------------- Contenu */

.contenu { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }

.entete-page {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}
.entete-page h1 { margin: 0; font-size: 26px; }
.sous-titre { margin: 4px 0 0; color: var(--encre-douce); font-size: 14px; }
.sous-info { display: block; color: var(--encre-douce); font-size: 12px; }
.discret { color: var(--encre-douce); }
.vide { color: var(--encre-douce); font-style: italic; }

.panneau {
    background: var(--papier);
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    padding: 20px;
    margin-bottom: 20px;
}
.panneau h2 { margin: 0 0 14px; font-size: 17px; }
.panneau h2 .badge { vertical-align: middle; }
.panneau-etroit { max-width: 620px; }

.colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.colonnes-saisie { grid-template-columns: 320px 1fr; }
@media (max-width: 900px) { .colonnes, .colonnes-saisie { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- Alertes */

.alerte {
    padding: 12px 16px;
    border-radius: var(--rayon);
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alerte ul { margin: 6px 0 0; padding-left: 20px; }
.alerte-succes    { background: var(--succes-fond);    color: var(--succes);    border-color: #86efac; }
.alerte-erreur    { background: var(--erreur-fond);    color: var(--erreur);    border-color: #fca5a5; }
.alerte-attention { background: var(--attention-fond); color: var(--attention); border-color: #fcd34d; }
.alerte-info      { background: var(--info-fond);      color: var(--info);      border-color: #93c5fd; }

/* --------------------------------------------------------------- Boutons */

.bouton {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    background: var(--papier);
    color: var(--encre);
    font: inherit;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}
.bouton:hover { background: var(--fond); color: var(--encre); }
.bouton-principal {
    background: var(--marine);
    border-color: var(--marine);
    color: #fff;
    font-weight: 600;
}
.bouton-principal:hover { background: #111827; color: #fff; }
.bouton-discret { font-size: 13px; padding: 6px 12px; }
.bouton-danger { font-size: 13px; padding: 6px 12px; color: var(--erreur); border-color: #fca5a5; }
.bouton-danger:hover { background: var(--erreur-fond); color: var(--erreur); }
.groupe-boutons { display: flex; flex-wrap: wrap; gap: 8px; }
.barre-actions { display: flex; gap: 10px; align-items: center; margin: 18px 0 4px; }

/* ------------------------------------------------------------ Formulaires */

.formulaire label { display: block; margin-bottom: 14px; font-weight: 500; font-size: 14px; }
.formulaire small { display: block; font-weight: 400; color: var(--encre-douce); font-size: 12px; margin-top: 3px; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="file"], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font: inherit;
    font-size: 14px;
    background: var(--papier);
    color: var(--encre);
    margin-top: 4px;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--marine);
    outline-offset: -1px;
    border-color: var(--marine);
}
input[readonly], input:disabled, select:disabled, textarea:disabled {
    background: var(--fond);
    color: var(--encre-douce);
}
textarea { resize: vertical; }
fieldset { border: 1px solid var(--trait); border-radius: var(--rayon); padding: 16px 18px; margin: 0 0 20px; }
legend { font-weight: 600; padding: 0 6px; }

.champs-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.champs-grille .champ-large { grid-column: 1 / -1; }
@media (max-width: 700px) { .champs-grille { grid-template-columns: 1fr; } }

.champ-case { display: flex; align-items: center; gap: 8px; margin: 8px 0 16px; }
.champ-case input { width: auto; margin: 0; }
.champ-mini { max-width: 90px; }
.champ-avec-nc { display: flex; align-items: center; gap: 10px; }
.case-nc { display: flex; align-items: center; gap: 5px; font-weight: 400; font-size: 12px; margin: 0; white-space: nowrap; }
.case-nc input { width: auto; margin: 0; }

.formulaire-ligne { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.formulaire-ligne input { flex: 1 1 260px; margin: 0; }
.en-ligne { display: inline-block; }
.zone-code { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

/* --------------------------------------------------------------- Tableaux */

.tableau { width: 100%; border-collapse: collapse; font-size: 14px; }
.tableau th, .tableau td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--trait);
    vertical-align: middle;
}
.tableau th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--encre-douce); }
.tableau tbody tr:hover { background: #fafafa; }
.tableau .num { text-align: right; }
.tableau th.num { text-align: right; }
.tableau-compact th, .tableau-compact td { padding: 5px 8px; font-size: 13px; }
.colonne-etroite { width: 120px; }
.actions-cellule { text-align: right; white-space: nowrap; }
.actions-cellule > * + * { margin-left: 6px; }

.tableau-saisie td { padding: 4px 10px; }
.tableau-saisie input[type="text"] { margin: 0; max-width: 110px; text-align: right; }
.tableau-saisie input[type="checkbox"] { width: auto; }
.tableau-saisie td input[type="text"]:not(.champ-mini) { max-width: none; }

.ligne-recale td { opacity: .6; }
.ligne-non-saisie { background: #fffbeb; }

.titre-unite {
    margin: 22px 0 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--encre-douce);
}

/* --------------------------------------------------------- Chiffres, jauges */

.cartes-chiffres {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.carte-chiffre {
    background: var(--papier);
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.carte-chiffre .chiffre { font-size: 28px; font-weight: 700; line-height: 1.1; }
.carte-chiffre .libelle { font-size: 12px; color: var(--encre-douce); text-transform: uppercase; letter-spacing: .03em; }

.resume-etudiant {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 14px;
    background: var(--papier);
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    padding: 14px 18px;
    margin-bottom: 20px;
}
.resume-etudiant div { display: flex; flex-direction: column; }
.resume-etudiant .libelle { font-size: 11px; text-transform: uppercase; color: var(--encre-douce); letter-spacing: .03em; }
.resume-etudiant strong { font-size: 20px; }

.jauge {
    display: inline-block;
    width: 90px;
    height: 8px;
    background: var(--trait);
    border-radius: 4px;
    overflow: hidden;
    vertical-align: middle;
}
.jauge-remplissage { display: block; height: 100%; background: var(--marine); }

.barres { list-style: none; margin: 0; padding: 0; }
.barres li { display: grid; grid-template-columns: 110px 1fr 90px; gap: 10px; align-items: center; margin-bottom: 8px; }
.barre-libelle { font-size: 13px; }
.barre-piste { height: 12px; background: var(--fond); border-radius: 6px; overflow: hidden; }
.barre-valeur { display: block; height: 100%; background: var(--marine); }
.barre-nombre { font-size: 13px; text-align: right; }
.barre-nombre small { color: var(--encre-douce); }

.mention-tres-bien  { background: #15803d; }
.mention-bien       { background: #4d7c0f; }
.mention-assez-bien { background: #a16207; }
.mention-passable   { background: #c2410c; }
.mention-insuffisant { background: #b91c1c; }

/* ------------------------------------------------------- Étiquettes, filtres */

.etiquette {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.etiquette-ouverte { background: var(--succes-fond); color: var(--succes); }
.etiquette-close   { background: var(--fond); color: var(--encre-douce); }

.badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    background: var(--fond);
    color: var(--encre-douce);
    margin-left: 6px;
}
.badge-attention { background: var(--attention-fond); color: var(--attention); }

.filtres { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.filtres a {
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--papier);
    border: 1px solid var(--trait);
    text-decoration: none;
    color: var(--encre);
    font-size: 13px;
}
.filtres a.actif { background: var(--marine); border-color: var(--marine); color: #fff; }

.liste-matieres ul { list-style: none; margin: 0; padding: 0; max-height: 70vh; overflow-y: auto; }
.liste-matieres a {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--encre);
    font-size: 13px;
}
.liste-matieres a:hover { background: var(--fond); }
.liste-matieres a.actif { background: var(--marine); color: #fff; }
.matiere-etat { color: var(--encre-douce); font-variant-numeric: tabular-nums; white-space: nowrap; }
.liste-matieres a.actif .matiere-etat { color: #d1d5db; }
.matiere-etat.complete { color: var(--succes); font-weight: 600; }
.liste-matieres a.actif .matiere-etat.complete { color: #86efac; }

/* --------------------------------------------------- Connexion, installation */

.page-connexion, .page-installation {
    background: var(--marine);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}
.carte-connexion {
    background: var(--papier);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}
.carte-connexion h1 { margin: 4px 0 22px; font-size: 20px; letter-spacing: .04em; text-transform: uppercase; }
.carte-connexion .formulaire { text-align: left; }
.carte-connexion .bouton { width: 100%; }
.logo-connexion { max-width: 220px; height: auto; }

.carte-installation {
    background: var(--papier);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 720px;
}
.carte-installation h1 { margin-top: 0; font-size: 22px; }
.carte-installation .intro { color: var(--encre-douce); }
.liste-rapport { background: var(--fond); border-radius: var(--rayon); padding: 14px 14px 14px 32px; }

/* ------------------------------------------------------------- Pied de page */

.pied {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    justify-content: space-between;
    max-width: 1180px;
    margin: 0 auto;
    padding: 20px;
    color: var(--encre-douce);
    font-size: 12px;
    border-top: 1px solid var(--trait);
}

details summary { cursor: pointer; }
details[open] summary { margin-bottom: 8px; }