/* =====================================================================
   Enquête Terrain — Produits Exportables Sud-Est Madagascar
   Palette : vert forêt (canopée), sable vanille, terracotta (girofle/épices)
   Typo    : Fraunces (titres, organique) + Work Sans (texte, utilitaire)
   Signature : "tampon d'exportation" circulaire en pointillé pour les
               catégories de produits, et liseré topographique en en-tête.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Work+Sans:wght@400;500;600;700&display=swap');

:root {
    --vert-foret:      #1F3D2B;
    --vert-foret-clair:#2F5540;
    --sable-vanille:   #F4ECD8;
    --sable-vanille-2: #EAE0C4;
    --terracotta:      #B5541F;
    --terracotta-clair:#D97A3F;
    --litchi:          #A5332A;
    --charbon:         #2B2620;
    --gris-doux:       #7A7264;
    --blanc:           #FFFDF8;
    --ombre:           0 4px 14px rgba(43, 38, 32, 0.08);
    --rayon:           10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Work Sans', sans-serif;
    background: var(--sable-vanille);
    color: var(--charbon);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Fraunces', serif;
    color: var(--vert-foret);
    margin: 0 0 0.4em;
    letter-spacing: -0.01em;
}

a { color: var(--terracotta); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Cible d'accessibilité : focus clavier visible */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--terracotta-clair);
    outline-offset: 2px;
}

/* ---------------------------------------------------------------
   Mise en page générale (application connectée)
   --------------------------------------------------------------- */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--vert-foret);
    color: var(--sable-vanille);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar .marque {
    font-family: 'Fraunces', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blanc);
    margin-bottom: 4px;
    line-height: 1.2;
}

.sidebar .marque small {
    display: block;
    font-family: 'Work Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--terracotta-clair);
    margin-top: 6px;
}

.sidebar nav {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar nav a {
    color: var(--sable-vanille-2);
    padding: 11px 14px;
    border-radius: var(--rayon);
    font-weight: 500;
    font-size: 0.94rem;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar nav a:hover { background: var(--vert-foret-clair); color: var(--blanc); }
.sidebar nav a.actif { background: var(--terracotta); color: var(--blanc); }

.sidebar .utilisateur-bloc {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(244,236,216,0.15);
    font-size: 0.85rem;
}

.sidebar .utilisateur-bloc .role-tag {
    display: inline-block;
    margin-top: 4px;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--terracotta-clair);
}

.sidebar .deconnexion {
    display: inline-block;
    margin-top: 10px;
    color: var(--sable-vanille-2);
    font-size: 0.82rem;
}

/* En-tête avec liseré topographique évoquant la côte Sud-Est */
.contenu {
    flex: 1;
    min-width: 0;
}

.entete {
    background: var(--blanc);
    padding: 22px 34px;
    border-bottom: 1px solid var(--sable-vanille-2);
    position: relative;
    overflow: hidden;
}

.entete::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 6px;
    background-image: repeating-linear-gradient(
        100deg,
        var(--terracotta) 0 26px,
        var(--vert-foret-clair) 26px 52px
    );
    opacity: 0.55;
}

.entete h1 { font-size: 1.5rem; margin: 0; }
.entete p { margin: 4px 0 0; color: var(--gris-doux); font-size: 0.92rem; }

.zone-page { padding: 30px 34px 50px; max-width: 1180px; }

/* ---------------------------------------------------------------
   Cartes de statistiques (tampon d'exportation)
   --------------------------------------------------------------- */
.stats-grille {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 18px;
    margin-bottom: 30px;
}

.carte-stat {
    background: var(--blanc);
    border-radius: var(--rayon);
    padding: 20px 20px 18px;
    box-shadow: var(--ombre);
    border-left: 4px solid var(--terracotta);
}

.carte-stat .valeur {
    font-family: 'Fraunces', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--vert-foret);
    line-height: 1;
}

.carte-stat .etiquette {
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--gris-doux);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Tampon circulaire — signature visuelle pour les catégories de produit */
.tampon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border: 1.5px dashed var(--vert-foret);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--vert-foret);
    white-space: nowrap;
}
.tampon.terracotta { border-color: var(--terracotta); color: var(--terracotta); }
.tampon.litchi { border-color: var(--litchi); color: var(--litchi); }

/* ---------------------------------------------------------------
   Cartes / conteneurs génériques
   --------------------------------------------------------------- */
.carte {
    background: var(--blanc);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
    padding: 26px 28px;
    margin-bottom: 24px;
}

.carte-entete-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------------
   Formulaires
   --------------------------------------------------------------- */
.grille-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.champ { display: flex; flex-direction: column; gap: 6px; }
.champ.pleine-largeur { grid-column: 1 / -1; }

.champ label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vert-foret);
}

.champ .aide { font-size: 0.76rem; color: var(--gris-doux); }

input[type="text"], input[type="date"], input[type="number"],
input[type="password"], select, textarea {
    font-family: 'Work Sans', sans-serif;
    font-size: 0.95rem;
    padding: 10px 12px;
    border: 1.5px solid var(--sable-vanille-2);
    border-radius: 8px;
    background: var(--blanc);
    color: var(--charbon);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--terracotta-clair);
}

textarea { resize: vertical; min-height: 80px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 8px;
    border: none;
    font-family: 'Work Sans', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.08s ease, box-shadow 0.15s ease;
}

.btn-principal { background: var(--terracotta); color: var(--blanc); }
.btn-principal:hover { background: var(--terracotta-clair); text-decoration: none; }

.btn-secondaire { background: var(--sable-vanille-2); color: var(--vert-foret); }
.btn-secondaire:hover { background: var(--sable-vanille); text-decoration: none; }

.btn-danger { background: var(--litchi); color: var(--blanc); }
.btn-danger:hover { opacity: 0.9; text-decoration: none; }

.btn:active { transform: scale(0.98); }

.actions-ligne { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------
   Tableaux
   --------------------------------------------------------------- */
.tableau-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    text-align: left;
    padding: 12px 14px;
    background: var(--sable-vanille);
    color: var(--vert-foret);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--sable-vanille-2);
    white-space: nowrap;
}

tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--sable-vanille-2);
    vertical-align: middle;
}

tbody tr:hover { background: rgba(244, 236, 216, 0.4); }

.lien-action { font-size: 0.85rem; font-weight: 600; margin-right: 10px; }

/* ---------------------------------------------------------------
   Messages / alertes
   --------------------------------------------------------------- */
.alerte {
    padding: 13px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    font-weight: 500;
}
.alerte-succes { background: #E4EFE4; color: var(--vert-foret-clair); border: 1px solid #BFDCC0; }
.alerte-erreur { background: #F6E4E1; color: var(--litchi); border: 1px solid #E9C1BA; }

.vide {
    text-align: center;
    padding: 50px 20px;
    color: var(--gris-doux);
}
.vide h3 { color: var(--gris-doux); }

/* ---------------------------------------------------------------
   Page de connexion
   --------------------------------------------------------------- */
.page-connexion {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vert-foret);
    background-image:
        repeating-linear-gradient(115deg, rgba(244,236,216,0.045) 0 2px, transparent 2px 34px),
        repeating-linear-gradient(25deg, rgba(244,236,216,0.045) 0 2px, transparent 2px 34px);
    padding: 20px;
}

.boite-connexion {
    background: var(--blanc);
    border-radius: 14px;
    padding: 40px 38px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.boite-connexion .tampon-titre {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px; height: 64px;
    border: 2px dashed var(--terracotta);
    border-radius: 50%;
    margin-bottom: 16px;
    font-family: 'Fraunces', serif;
    font-weight: 700;
    color: var(--terracotta);
    font-size: 1.5rem;
}

.boite-connexion h1 { font-size: 1.4rem; }
.boite-connexion p.sous-titre { color: var(--gris-doux); font-size: 0.88rem; margin-bottom: 24px; }

.boite-connexion form { display: flex; flex-direction: column; gap: 16px; }
.boite-connexion .btn { margin-top: 6px; }

.pied-connexion {
    margin-top: 22px;
    font-size: 0.78rem;
    color: var(--gris-doux);
    text-align: center;
}

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 860px) {
    .app { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .sidebar .marque { width: 100%; }
    .sidebar nav { flex-direction: row; flex-wrap: wrap; margin-top: 10px; }
    .sidebar .utilisateur-bloc { margin-top: 12px; width: 100%; }
    .zone-page { padding: 20px; }
    .entete { padding: 18px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}