/* css/buttons.css */
/* Styles pour les boutons de navigation */
nav button {
    background-color: transparent;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s, box-shadow 0.2s, border-bottom 0.2s;
    /* min-width: 90px; */
    border-bottom: 3px solid transparent; 
}

nav button:hover {
    background-color: #0056b3; 
    color: #fff;
}

nav button.active {
    background-color: #0056b3; 
    color: #ffffff; 
    font-weight: bold; 
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2); 
    border-bottom: 3px solid #00c6ff; 
}

/* Styles pour les boutons d'action généraux */
.actions-bar {
    margin-bottom: 1rem;
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.35rem 0.8rem;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.92rem;
    transition: background-color 0.15s, box-shadow 0.15s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    /* min-width: 70px; */
}
.btn-sm {
    padding: 0.2rem 0.6rem;
    font-size: 0.85rem;
}

.btn-primary { background-color: #007bff; color: white; }
.btn-primary:hover { background-color: #0056b3; box-shadow: 0 2px 5px rgba(0,86,179,0.13); }
.btn-secondary { background-color: #6c757d; color: white; }
.btn-secondary:hover { background-color: #545b62; box-shadow: 0 2px 5px rgba(84,91,98,0.13); }
.btn-success { background-color: #28a745; color: white; }
.btn-success:hover { background-color: #1e7e34; box-shadow: 0 2px 5px rgba(30,126,52,0.13); }
.btn-danger { background-color: #dc3545; color: white; }
.btn-danger:hover { background-color: #b02a37; box-shadow: 0 2px 5px rgba(176,42,55,0.13); }
.btn-warning { background-color: #ffc107; color: #212529; }
.btn-warning:hover { background-color: #d39e00; box-shadow: 0 2px 5px rgba(211,158,0,0.13); }
.btn-info { background-color: #17a2b8; color: white; }
.btn-info:hover { background-color: #117a8b; box-shadow: 0 2px 5px rgba(17,122,139,0.13); }

.btn-file-input { display: inline-block; }
.btn-file-input input[type="file"] { display: none; }

/* Style pour les boutons de suppression avec icône uniquement */
.btn-icon-delete {
    font-size: 1rem;      /* Augmente la taille de l'icône (était 0.85rem via .btn-sm) */
    padding: 0.2rem 0.2rem 0.1rem 0.2rem; /* Réduit le padding pour un bouton plus petit */
    line-height: 1;         /* Aide à centrer l'icône verticalement */
    min-width: auto;        /* Annule le min-width de .btn pour que le bouton s'adapte à l'icône */
    /* margin: 0 2px; /* Ajustez les marges externes si nécessaire pour l'espacement avec d'autres boutons */
}

/* fullscreenToggleBtn styles (mostly unchanged but ensure it's relative to nav) */
#fullscreenToggleBtn {
    position: absolute; /* Position relative to the <nav> element */
    top: 50%;          
    transform: translateY(-50%); 
    background: transparent;
    border: none;
    color: white;      
    font-size: 1.6rem; 
    padding: 0.3rem 0.5rem; 
    cursor: pointer;
    line-height: 1;    
    transition: opacity 0.6s;
    z-index: 10; /* Above other nav content if overlap occurs */
}

.brightness {
    filter: brightness(10%) invert(90%);
}
nav .brightness {
    filter: brightness(30%) invert(70%);
}
.brightness:hover {
    filter: brightness(0) invert(1);
}


/* Styles for nav buttons (existing, ensure they are targeted correctly) */
nav button.nav-btn {
    background-color: transparent;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem; /* Spacing between buttons */
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s, box-shadow 0.2s, border-bottom 0.2s;
    /* min-width: 90px; */
    border-bottom: 3px solid transparent; 
    flex-shrink: 0; /* Prevents buttons from shrinking too much */
}

nav button.nav-btn:hover {
    background-color: #0056b3; 
    color: #fff;
}

nav button.nav-btn.active {
    background-color: #0056b3; 
    color: #ffffff; 
    font-weight: bold; 
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2); 
    border-bottom: 3px solid #00c6ff; 
}
.section-header {
    display: flex;                 /* Active le modèle de boîte flexible */
    justify-content: space-between;/* Pousse le titre et le bouton aux extrémités opposées */
    align-items: center;           /* Centre verticalement le bouton par rapport au titre */
    margin-bottom: 1rem;           /* Espace sous l'en-tête (repris du style h2 original) */
    
    /* Reprise des styles visuels du h2 pour le conteneur */
    border-bottom: 1px solid #007bff;
    padding-bottom: 0.3rem;
}

/* Ajustement pour le h2 qui est maintenant à l'intérieur de notre conteneur.
   On supprime les styles qui sont maintenant gérés par .section-header.
*/
.section-header h2 {
    border-bottom: none; /* La bordure est maintenant sur le parent */
    padding-bottom: 0;   /* Le padding est maintenant sur le parent */
    margin-bottom: 0;    /* La marge est maintenant sur le parent */
    margin-top: 0;
}
/* public/css/buttons.css - Add at the end or in a dedicated responsive stylesheet */

@media (max-width: 768px) {
    #fullscreenToggleBtn {
        font-size: 1.4rem;
        padding: 0.2rem 0.4rem;
    }

    nav button.nav-btn {
        min-width: auto; 
        padding: 0.5rem 0.6rem; 
        font-size: 0.85rem; 
        margin: 0 1px;
    }

    /* Adjust spacers if needed, or allow the central button group to scroll */
    /* If the central button group itself needs to scroll: */
    /* You might need to wrap the nav-buttons in a div and make that div scrollable */
    nav {
        /* If buttons (excluding spacers) overflow, allow nav to scroll them */
        /* overflow-x: auto; */ /* Enable this if the button group is too wide */
    }
}

@media (max-width: 480px) {
    #fullscreenToggleBtn {
        font-size: 1.3rem;
    }

    nav button.nav-btn {
        padding: 0.3rem 0.3rem;
        font-size: 0.8rem;
    }
     /* If you enable overflow-x: auto; on nav for 768px, it applies here too */
}
.export-sheets-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 4px;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.export-sheets-btn:hover {
    background-color: #e9ecef;
}

.export-sheets-btn:hover .rebond {
    animation: rebondAnimation 0.5s ease;
}

.export-sheets-btn span {
    font-weight: 500;
    color: #202124;
}
/* Animation pour l'icône Google Sheets */
.sheets-icon {
    width: 24px; /* Taille raisonnable */
    height: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    filter: brightness(0.9); /* Légèrement assombrie par défaut */
}

.sheets-icon:hover {
    animation: sheetsBounce 0.5s ease;
    filter: brightness(1) drop-shadow(0 0 4px rgba(66, 133, 244, 0.4));
    transform: scale(1.1);
}

@keyframes sheetsBounce {
    0%, 100% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1.3);
    }
}